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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.41 by pcg, Sun Feb 22 08:28:36 2004 UTC vs.
Revision 1.135 by root, Sun Feb 13 11:07:57 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
…		…
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 */	35	#include "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
47	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
48		53
49	static char curlocale[128];	54	static char curlocale[128];
50		55
51	void	56	bool
52	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
53	{	58	{
54	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
55	{	60	return false;
		61
56	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
		64	return true;
		65	}
		66
		67	#if ENABLE_COMBINING
		68	class rxvt_composite_vec rxvt_composite;
		69
		70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		71	{
		72	compose_char *cc;
		73
		74	// break compose chains, as stupid readline really likes to duplicate
		75	// composing characters for some reason near the end of a line.
		76	cc = (*this)[c1];
		77	while (cc)
58	}	78	{
59	}	79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
60		82
61	void *	83	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	84	for (cc = v.end (); cc-- > v.begin (); )
63	{	85	{
64	void *p = malloc (s);	86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
65		89
66	MEMSET (p, 0, s);	90	// allocate a new combination
		91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		92	{
		93	static int seen;
		94
		95	if (!seen++)
		96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		97
		98	return REPLACEMENT_CHAR;
		99	}
		100
		101	v.push_back (compose_char (c1, c2));
		102
		103	return v.size () - 1 + COMPOSE_LO;
		104	}
		105
		106	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		107	{
		108	compose_char *cc = (*this)[c];
		109
		110	if (!cc)
		111	{
		112	if (r) *r = c;
		113	return 1;
		114	}
		115
		116	int len = expand (cc->c1, r);
		117
		118	if (r) r += len;
		119
		120	if (cc->c2 != NOCHAR)
		121	{
		122	len++;
		123	if (r) *r++ = cc->c2;
		124	}
		125
67	return p;	126	return len;
68	}
69		127
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	128	}
		129	#endif
75		130
76	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
77	:	132	:
		133	#if TRANSPARENT
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
79	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
80	vt_ev (this, &rxvt_term::x_cb),	167	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),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
100	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
101	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
102	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
103	{	173	{
104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105	}
106		175
107	rxvt_term::~rxvt_term ()	176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
		184	}
		185
		186	// clean up the most important stuff, do *not* call x or free mem etc.
		187	// for use before an emergency exit
		188	void rxvt_term::emergency_cleanup ()
108	{	189	{
109	if (cmd_fd >= 0)	190	if (cmd_pid)
110	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
111		192
112	#ifndef NO_SETOWNER_TTYDEV
113	privileged_ttydev (RESTORE);
114	#endif
115	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
117	#endif	195	#endif
118		196
		197	pty.put ();
		198	}
		199
		200	rxvt_term::~rxvt_term ()
		201	{
		202	termlist.erase (find (termlist.begin (), termlist.end(), this));
		203
		204	emergency_cleanup ();
		205
		206	#if ENABLE_STYLES
		207	for (int i = RS_styleCount; --i; )
		208	if (TermWin.fontset[i] != TermWin.fontset[0])
		209	delete TermWin.fontset[i];
		210	#endif
119	delete TermWin.fontset;	211	delete TermWin.fontset[0];
120		212
121	if (display)	213	if (display)
		214	{
		215	dDisp;
		216
		217	selection_clear ();
		218
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
		222	#ifdef MENUBAR
		223	if (menubarGC) XFreeGC (disp, menubarGC);
		224	#endif
		225	#ifdef XTERM_SCROLLBAR
		226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		227	if (ShadowGC) XFreeGC (disp, ShadowGC);
		228	#endif
		229	#ifdef PLAIN_SCROLLBAR
		230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		231	#endif
		232	#ifdef NEXT_SCROLLBAR
		233	if (blackGC) XFreeGC (disp, blackGC);
		234	if (whiteGC) XFreeGC (disp, whiteGC);
		235	if (grayGC) XFreeGC (disp, grayGC);
		236	if (darkGC) XFreeGC (disp, darkGC);
		237	if (stippleGC) XFreeGC (disp, stippleGC);
		238	if (dimple) XFreePixmap (disp, dimple);
		239	if (upArrow) XFreePixmap (disp, upArrow);
		240	if (downArrow) XFreePixmap (disp, downArrow);
		241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		243	#endif
		244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		245	if (topShadowGC) XFreeGC (disp, topShadowGC);
		246	if (botShadowGC) XFreeGC (disp, botShadowGC);
		247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		248	#endif
		249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		250
		251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		252	delete menuBar.drawable;
		253	//if (menuBar.win)
		254	// XDestroyWindow (disp, menuBar.win);
		255	#endif
		256	delete TermWin.drawable;
		257	// destroy all windows
122	if (TermWin.parent[0])	258	if (TermWin.parent[0])
123	XDestroyWindow (display->display, TermWin.parent[0]);	259	XDestroyWindow (disp, TermWin.parent[0]);
		260	}
124		261
125	// TODO: free pixcolours, colours should become part of rxvt_display	262	// TODO: free pixcolours, colours should become part of rxvt_display
126		263
127	delete PixColors;	264	delete pix_colors_focused;
		265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
128		268
129	displays.put (display);	269	displays.put (display);
130		270
131	scr_release ();	271	scr_release ();
132		272
		273	/* clear all resources */
		274	for (int i = 0; i < allocated.size (); i++)
		275	free (allocated [i]);
		276
		277	free (selection.text);
		278	// TODO: manage env vars in child only(!)
133	free (env_windowid);	279	free (env_windowid);
134	free (env_display);	280	free (env_display);
135	free (env_term);	281	free (env_term);
136	free (env_colorfgbg);	282	free (env_colorfgbg);
137	free (locale);	283	free (locale);
138	free (codeset);	284	free (v_buffer);
		285	free (incr_buf);
139		286
140	delete envv;	287	delete envv;
141	delete argv;	288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
142	}	293	}
143		294
144	void	295	void
145	rxvt_term::destroy ()	296	rxvt_term::destroy ()
146	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
147	if (display)	305	if (display)
148	{	306	{
		307	#if USE_XIM
		308	im_ev.stop (display);
		309	#endif
		310	#if HAVE_SCROLLBARS
		311	scrollbar_ev.stop (display);
		312	#endif
		313	#if MENUBAR
		314	menubar_ev.stop (display);
		315	#endif
		316	#if TRANSPARENT
149	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
150	termwin_ev.stop (display);	320	termwin_ev.stop (display);
151	vt_ev.stop (display);	321	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	}	322	}
163		323
164	check_ev.stop ();	324	check_ev.stop ();
165	pty_ev.stop ();	325	pty_ev.stop ();
166	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
167	cursor_blink_ev.stop ();	327	cursor_blink_ev.stop ();
168	#endif	328	#endif
169	#ifdef TEXT_BLINK	329	#ifdef TEXT_BLINK
170	text_blink_ev.stop ();	330	text_blink_ev.stop ();
171	#endif	331	#endif
		332	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		333	cont_scroll_ev.stop ();
		334	#endif
		335	#ifdef SELECTION_SCROLLING
		336	sel_scroll_ev.stop ();
		337	#endif
172	#ifdef POINTER_BLANK	338	#ifdef POINTER_BLANK
173	pointer_ev.stop ();	339	pointer_ev.stop ();
174	#endif	340	#endif
175		341
176	destroy_ev.start (0);	342	destroy_ev.start (0);
…		…
183		349
184	delete this;	350	delete this;
185	}	351	}
186		352
187	/*----------------------------------------------------------------------*/	353	/*----------------------------------------------------------------------*/
		354	/*
		355	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		356	* TODO: if debugging, this should free up any known resources if we can
		357	*/
		358	static XErrorHandler old_xerror_handler;
		359
		360	static void
		361	rxvt_emergency_cleanup ()
		362	{
		363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		364	(*t)->emergency_cleanup ();
		365	}
		366
		367	#if ENABLE_FRILLS
		368	static void
		369	print_x_error (Display *dpy, XErrorEvent *event)
		370	{
		371	char buffer[BUFSIZ];
		372	char mesg[BUFSIZ];
		373	char number[32];
		374	char *mtype = "XlibMessage";
		375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		377	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		378	rxvt_warn ("%s: %s\n", mesg, buffer);
		379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		381	sprintf(number, "%d", event->request_code);
		382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		383	rxvt_warn ("(which is %s)\n", buffer);
		384	if (event->request_code >= 128) {
		385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		386	mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		388	}
		389	if ((event->error_code == BadWindow) ||
		390	(event->error_code == BadPixmap) ||
		391	(event->error_code == BadCursor) ||
		392	(event->error_code == BadFont) ||
		393	(event->error_code == BadDrawable) ||
		394	(event->error_code == BadColor) ||
		395	(event->error_code == BadGC) ||
		396	(event->error_code == BadIDChoice) ||
		397	(event->error_code == BadValue) ||
		398	(event->error_code == BadAtom)) {
		399	if (event->error_code == BadValue)
		400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		401	mesg, BUFSIZ);
		402	else if (event->error_code == BadAtom)
		403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		404	mesg, BUFSIZ);
		405	else
		406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		409	}
		410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		413	}
		414	#endif
		415
		416	int
		417	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		418	{
		419	if (GET_R->allowedxerror == -1)
		420	GET_R->allowedxerror = event->error_code;
		421	else
		422	{
		423	//TODO: GET_R is most likely not the terminal which caused the error
		424	//TODO: maybe just output the error and continue?
		425	#if ENABLE_FRILLS
		426	print_x_error (display, event);
		427	#else
		428	old_xerror_handler (display, event);
		429	#endif
		430	}
		431
		432	return 0;
		433	}
		434
		435	int
		436	rxvt_xioerror_handler (Display *display)
		437	{
		438	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		439	DisplayString (display));
		440	rxvt_emergency_cleanup ();
		441	_exit (EXIT_FAILURE);
		442	}
		443
		444	/*
		445	* Catch a fatal signal and tidy up before quitting
		446	*/
		447	void
		448	rxvt_term::sig_term (sig_watcher &w)
		449	{
		450	#ifdef DEBUG_CMD
		451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		452	#endif
		453	rxvt_emergency_cleanup ();
		454	signal (w.signum, SIG_DFL);
		455	kill (getpid (), w.signum);
		456	}
		457
		458	/*----------------------------------------------------------------------*/
188	/* rxvt_init () */	459	/* rxvt_init () */
189	/* LIBPROTO */
190	rxvt_t
191	rxvt_init (int argc, const char *const *argv)
192	{
193	SET_R (new rxvt_term);
194
195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196	{
197	delete GET_R;
198	SET_R (0);
199	}
200
201	return GET_R;
202	}
203
204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206	void
207	rxvt_init_signals ()
208	{
209	/* install exit handler for cleanup */
210	#if 0
211	#ifdef HAVE_ATEXIT
212	atexit (rxvt_clean_exit);
213	#else
214	#endif
215	#endif
216
217	struct sigaction sa;
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	}
234
235	bool	460	bool
236	rxvt_term::init (int argc, const char *const *argv)	461	rxvt_term::init (int argc, const char *const *argv)
		462	{
		463	SET_R (this);
		464
		465	set_locale ("");
		466
		467	if (!init_vars ())
		468	return false;
		469
		470	init_secondary ();
		471
		472	const char **cmd_argv = init_resources (argc, argv);
		473
		474	#ifdef KEYSYM_RESOURCE
		475	keyboard->register_done ();
		476	#endif
		477
		478	#if MENUBAR_MAX
		479	menubar_read (rs[Rs_menu]);
		480	#endif
		481	#ifdef HAVE_SCROLLBARS
		482	if (options & Opt_scrollBar)
		483	scrollBar.setIdle (); /* set existence for size calculations */
		484	#endif
		485
		486	create_windows (argc, argv);
		487
		488	dDisp;
		489
		490	init_xlocale ();
		491
		492	scr_reset (); /* initialize screen */
		493
		494	#if 0
		495	XSynchronize (disp, True);
		496	#endif
		497
		498	#ifdef HAVE_SCROLLBARS
		499	if (options & Opt_scrollBar)
		500	resize_scrollbar (); /* create and map scrollbar */
		501	#endif
		502	#if (MENUBAR_MAX)
		503	if (menubar_visible ())
		504	XMapWindow (disp, menuBar.win);
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (options & Opt_transparent)
		508	{
		509	XSelectInput (disp, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514
		515	XMapWindow (disp, TermWin.vt);
		516	XMapWindow (disp, TermWin.parent[0]);
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	pty_ev.start (pty.pty, EVENT_READ);
		525
		526	check_ev.start ();
		527
		528	return true;
		529	}
		530
		531	void
		532	rxvt_init ()
237	{	533	{
238	/*	534	/*
239	* Save and then give up any super-user privileges	535	* Save and then give up any super-user privileges
240	* If we need privileges in any area then we must specifically request it.	536	* If we need privileges in any area then we must specifically request it.
241	* We should only need to be root in these cases:	537	* We should only need to be root in these cases:
242	* 1. write utmp entries on some systems	538	* 1. write utmp entries on some systems
243	* 2. chown tty on some systems	539	* 2. chown tty on some systems
244	*/	540	*/
245	privileges (SAVE);	541	rxvt_privileges (SAVE);
246	privileges (IGNORE);	542	rxvt_privileges (IGNORE);
247		543
248	init_secondary ();	544	signal (SIGHUP, SIG_IGN);
		545	signal (SIGPIPE, SIG_IGN);
249		546
250	const char **cmd_argv = init_resources (argc, argv);	547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		548	/* signal (SIGURG, SIG_DFL); */
251		549
252	set_locale ("");	550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
253		551	// TODO: handle this with exceptions and tolerate the memory loss
254	#if (MENUBAR_MAX)	552	XSetIOErrorHandler (rxvt_xioerror_handler);
255	menubar_read (rs[Rs_menu]);
256	#endif
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	}	553	}
301		554
302	/* ------------------------------------------------------------------------- *	555	/* ------------------------------------------------------------------------- *
303	* SIGNAL HANDLING & EXIT HANDLER *	556	* SIGNAL HANDLING & EXIT HANDLER *
304	* ------------------------------------------------------------------------- */	557	* ------------------------------------------------------------------------- */
305	/*	558	/*
306	* Catch a SIGCHLD signal and exit if the direct child has died	559	* Catch a SIGCHLD signal and exit if the direct child has died
307	*/	560	*/
308	/* ARGSUSED */	561
309	/* EXTPROTO */	562	void
310	RETSIGTYPE	563	rxvt_term::sig_chld (sig_watcher &w)
311	rxvt_Child_signal (int sig __attribute__ ((unused)))
312	{	564	{
313	int pid, save_errno = errno;	565	// we are being called for every SIGCHLD, not just ours
		566	int pid;
		567
314	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
315	;	569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
316	errno = save_errno;
317
318	#if 0
319	if (pid == cmd_pid)	570	if (pid == (*t)->cmd_pid)
320	exit (EXIT_SUCCESS);	571	{
321	#endif	572	(*t)->destroy ();
322	}	573	break;
323		574	}
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	}	575	}
367		576
368	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
369	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
370	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
371	/* EXTPROTO */	580	void *
372	void *
373	rxvt_malloc (size_t size)	581	rxvt_malloc (size_t size)
374	{	582	{
375	void *p;
376
377	p = malloc (size);	583	void *p = malloc (size);
		584
378	if (p)	585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
379	return p;	588	return p;
380
381	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382	rxvt_clean_exit ();
383	exit (EXIT_FAILURE);
384	/* NOTREACHED */
385	}	589	}
386		590
387	/* EXTPROTO */	591	/* INTPROTO */
388	void *	592	void *
389	rxvt_calloc (size_t number, size_t size)	593	rxvt_calloc (size_t number, size_t size)
390	{	594	{
391	void *p;
392
393	p = calloc (number, size);	595	void *p = calloc (number, size);
		596
394	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
395	return p;	600	return p;
396
397	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
398	rxvt_clean_exit ();
399	exit (EXIT_FAILURE);
400	/* NOTREACHED */
401	}	601	}
402		602
403	/* EXTPROTO */	603	/* INTPROTO */
404	void *	604	void *
405	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
406	{	606	{
407	void *p;
408
409	if (ptr)
410	p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
411	else	608
412	p = malloc (size);
413	if (p)	609	if (!p)
		610	rxvt_fatal ("memory allocation failure. aborting.\n");
		611
414	return p;	612	return p;
415
416	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
417	rxvt_clean_exit ();
418	exit (EXIT_FAILURE);
419	/* NOTREACHED */
420	}	613	}
421		614
422	/* ------------------------------------------------------------------------- *	615	/* ------------------------------------------------------------------------- *
423	* PRIVILEGED OPERATIONS *	616	* PRIVILEGED OPERATIONS *
424	* ------------------------------------------------------------------------- */	617	* ------------------------------------------------------------------------- */
425	/* take care of suid/sgid super-user (root) privileges */	618	/* take care of suid/sgid super-user (root) privileges */
426	void	619	void
427	rxvt_term::privileges (int mode)	620	rxvt_privileges (rxvt_privaction action)
428	{	621	{
		622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		623	static uid_t euid;
		624	static gid_t egid;
		625	#endif
		626
429	#if ! defined(__CYGWIN32__)	627	#if ! defined(__CYGWIN32__)
430	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
431	/* setreuid () is the poor man's setuid (), seteuid () */	629	/* setreuid () is the poor man's setuid (), seteuid () */
432	# define seteuid(a) setreuid(-1, (a))	630	# define seteuid(a) setreuid(-1, (a))
433	# define setegid(a) setregid(-1, (a))	631	# define setegid(a) setregid(-1, (a))
434	# define HAVE_SETEUID	632	# define HAVE_SETEUID
435	# endif	633	# endif
436	# ifdef HAVE_SETEUID	634	# ifdef HAVE_SETEUID
437	switch (mode)	635	switch (action)
438	{	636	{
439	case IGNORE:	637	case IGNORE:
440	/*	638	/*
441	* change effective uid/gid - not real uid/gid - so we can switch	639	* change effective uid/gid - not real uid/gid - so we can switch
442	* back to root later, as required	640	* back to root later, as required
…		…
452	seteuid (euid);	650	seteuid (euid);
453	setegid (egid);	651	setegid (egid);
454	break;	652	break;
455	}	653	}
456	# else	654	# else
457	switch (mode)	655	switch (action)
458	{	656	{
459	case IGNORE:	657	case IGNORE:
460	setuid (getuid ());	658	setuid (getuid ());
461	setgid (getgid ());	659	setgid (getgid ());
462	/* FALLTHROUGH */	660	/* FALLTHROUGH */
…		…
469	#endif	667	#endif
470	}	668	}
471		669
472	#ifdef UTMP_SUPPORT	670	#ifdef UTMP_SUPPORT
473	void	671	void
474	rxvt_term::privileged_utmp (char action)	672	rxvt_term::privileged_utmp (rxvt_privaction action)
475	{	673	{
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)	674	if ((options & Opt_utmpInhibit)
480	|| ttydev == NULL || *ttydev == '\0')	675	|| !pty.name || !*pty.name)
481	return;	676	return;
482		677
483	privileges (RESTORE);	678	rxvt_privileges (RESTORE);
		679
484	if (action == SAVE)	680	if (action == SAVE)
485	{
486	next_utmp_action = RESTORE;
487	makeutent (ttydev, rs[Rs_display_name]);	681	makeutent (pty.name, rs[Rs_display_name]);
488	}
489	else	682	else
490	{ /* action == RESTORE */
491	next_utmp_action = IGNORE;
492	cleanutent ();	683	cleanutent ();
493	}	684
494	privileges (IGNORE);	685	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	}	686	}
555	#endif	687	#endif
556		688
557	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
558	/*	690	/*
…		…
560	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
561	*/	693	*/
562	void	694	void
563	rxvt_term::window_calc (unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
564	{	696	{
565	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
566	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
567	unsigned int w, h;	699	unsigned int w, h;
568	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
		701	dDisp;
569		702
570	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
571	TermWin.ncol, TermWin.nrow, szHint.width,	704	TermWin.ncol, TermWin.nrow, szHint.width,
572	szHint.height));	705	szHint.height));
573	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
613	else	746	else
614	szHint.win_gravity = SouthWestGravity;	747	szHint.win_gravity = SouthWestGravity;
615	}	748	}
616	}	749	}
617	}	750	}
		751
618	/* TODO: BOUNDS */	752	/* TODO: BOUNDS */
619	TermWin.width = TermWin.ncol * TermWin.fwidth;	753	TermWin.width = TermWin.ncol * TermWin.fwidth;
620	TermWin.height = TermWin.nrow * TermWin.fheight;	754	TermWin.height = TermWin.nrow * TermWin.fheight;
621	max_width = MAX_COLS * TermWin.fwidth;	755	max_width = MAX_COLS * TermWin.fwidth;
622	max_height = MAX_ROWS * TermWin.fheight;	756	max_height = MAX_ROWS * TermWin.fheight;
623		757
624	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
625		759
626	sb_w = mb_h = 0;	760	sb_w = mb_h = 0;
627	window_vt_x = window_vt_y = 0;	761	window_vt_x = window_vt_y = TermWin.int_bwidth;
		762
628	if (scrollbar_visible ())	763	if (scrollbar_visible ())
629	{	764	{
630	sb_w = scrollbar_TotalWidth ();	765	sb_w = scrollbar_TotalWidth ();
631	szHint.base_width += sb_w;	766	szHint.base_width += sb_w;
632	if (! (Options & Opt_scrollBar_right))	767	if (!(options & Opt_scrollBar_right))
633	window_vt_x = sb_w;	768	window_vt_x += sb_w;
634	}	769	}
		770
635	if (menubar_visible ())	771	if (menubar_visible ())
636	{	772	{
637	mb_h = menuBar_TotalHeight ();	773	mb_h = menuBar_TotalHeight ();
638	szHint.base_height += mb_h;	774	szHint.base_height += mb_h;
639	window_vt_y = mb_h;	775	window_vt_y += mb_h;
640	}	776	}
		777
641	szHint.width_inc = TermWin.fwidth;	778	szHint.width_inc = TermWin.fwidth;
642	szHint.height_inc = TermWin.fheight;	779	szHint.height_inc = TermWin.fheight;
643	szHint.min_width = szHint.base_width + szHint.width_inc;	780	szHint.min_width = szHint.base_width + szHint.width_inc;
644	szHint.min_height = szHint.base_height + szHint.height_inc;	781	szHint.min_height = szHint.base_height + szHint.height_inc;
645		782
…		…
651	else	788	else
652	{	789	{
653	MIN_IT (TermWin.width, max_width);	790	MIN_IT (TermWin.width, max_width);
654	szHint.width = szHint.base_width + TermWin.width;	791	szHint.width = szHint.base_width + TermWin.width;
655	}	792	}
		793
656	if (height && height - szHint.base_height < max_height)	794	if (height && height - szHint.base_height < max_height)
657	{	795	{
658	szHint.height = height;	796	szHint.height = height;
659	TermWin.height = height - szHint.base_height;	797	TermWin.height = height - szHint.base_height;
660	}	798	}
661	else	799	else
662	{	800	{
663	MIN_IT (TermWin.height, max_height);	801	MIN_IT (TermWin.height, max_height);
664	szHint.height = szHint.base_height + TermWin.height;	802	szHint.height = szHint.base_height + TermWin.height;
665	}	803	}
		804
666	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
667	window_sb_x = szHint.width - sb_w;	806	window_sb_x = szHint.width - sb_w;
668		807
669	if (recalc_x)	808	if (recalc_x)
670	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	809	szHint.x += (DisplayWidth (disp, display->screen)
671	- szHint.width - 2 * TermWin.ext_bwidth);	810	- szHint.width - 2 * TermWin.ext_bwidth);
672	if (recalc_y)	811	if (recalc_y)
673	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	812	szHint.y += (DisplayHeight (disp, display->screen)
674	- szHint.height - 2 * TermWin.ext_bwidth);	813	- szHint.height - 2 * TermWin.ext_bwidth);
675		814
676	TermWin.ncol = TermWin.width / TermWin.fwidth;	815	TermWin.ncol = TermWin.width / TermWin.fwidth;
677	TermWin.nrow = TermWin.height / TermWin.fheight;	816	TermWin.nrow = TermWin.height / TermWin.fheight;
678	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	817	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
687	* Called after a window size change.	826	* Called after a window size change.
688	*/	827	*/
689	void	828	void
690	rxvt_term::tt_winch ()	829	rxvt_term::tt_winch ()
691	{	830	{
		831	if (pty.pty < 0)
		832	return;
		833
692	struct winsize ws;	834	struct winsize ws;
693
694	if (cmd_fd < 0)
695	return;
696		835
697	ws.ws_col = TermWin.ncol;	836	ws.ws_col = TermWin.ncol;
698	ws.ws_row = TermWin.nrow;	837	ws.ws_row = TermWin.nrow;
699	ws.ws_xpixel = ws.ws_ypixel = 0;	838	ws.ws_xpixel = TermWin.width;
700	#ifndef DEBUG_SIZE	839	ws.ws_ypixel = TermWin.height;
701	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
702	#else	841
703	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	842	#if 0
704	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
705	# ifdef SIGWINCH
706	else if (cmd_pid) /* force through to the command */	844	if (cmd_pid) /* force through to the command */
707	kill (cmd_pid, SIGWINCH);	845	kill (cmd_pid, SIGWINCH);
708	# endif
709	#endif	846	#endif
710	}	847	}
711		848
712	/*----------------------------------------------------------------------*/	849	/*----------------------------------------------------------------------*/
713	/* rxvt_change_font () - Switch to a new font */	850	/* set_fonts () - load and set the various fonts
714	/*	851	/*
715	* init = 1 - initialize	852	* init = 1 - initialize
716	*	853	*
717	* fontname == FONT_UP - switch to bigger font	854	* fontname == FONT_UP - switch to bigger font
718	* fontname == FONT_DN - switch to smaller font	855	* fontname == FONT_DN - switch to smaller font
719	*/	856	*/
720	bool	857	bool
721	rxvt_term::change_font (const char *fontname)	858	rxvt_term::set_fonts ()
722	{	859	{
723	if (fontname == FONT_UP)
724	{
725	// TODO
726	}
727	else if (fontname == FONT_DN)
728	{
729	// TODO
730	}
731	else
732	{
733	rxvt_fontset *fs = new rxvt_fontset (this);	860	rxvt_fontset *fs = new rxvt_fontset (this);
		861	rxvt_fontprop prop;
734		862
735	if (fs && fs->populate (fontname))	863	if (!fs
		864	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		865	|| !fs->realize_font (1))
		866	{
		867	delete fs;
		868	return false;
		869	}
		870
		871	#if ENABLE_STYLES
		872	for (int i = RS_styleCount; --i; )
		873	if (TermWin.fontset[i] != TermWin.fontset[0])
		874	delete TermWin.fontset[i];
		875	#endif
		876
		877	delete TermWin.fontset[0];
		878	TermWin.fontset[0] = fs;
		879
		880	prop = (*fs)[1]->properties ();
		881	prop.height += TermWin.lineSpace;
		882	fs->set_prop (prop);
		883
		884	TermWin.fwidth = prop.width;
		885	TermWin.fheight = prop.height;
		886	TermWin.fweight = prop.weight;
		887	TermWin.fslant = prop.slant;
		888	TermWin.fbase = (*fs)[1]->ascent;
		889
		890	for (int style = 1; style < 4; style++)
		891	{
		892	#if ENABLE_STYLES
		893	const char *res = rs[Rs_font + style];
		894
		895	if (res && !*res)
		896	TermWin.fontset[style] = TermWin.fontset[0];
		897	else
736	{	898	{
737	delete TermWin.fontset;	899	TermWin.fontset[style] = fs = new rxvt_fontset (this);
738	TermWin.fontset = fs;	900	rxvt_fontprop prop2 = prop;
739	TermWin.fwidth = fs->base_font ()->width;
740	TermWin.fheight = fs->base_font ()->height;
741	TermWin.fbase = fs->base_font ()->ascent;
742		901
743	// TODO: screen needs to be told about new fonts	902	if (res)
		903	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		904	else
744		905	{
745	return true;	906	res = TermWin.fontset[0]->fontdesc;
		907
		908	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		909	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		910	}
		911
		912	fs->populate (res);
		913	fs->set_prop (prop2);
746	}	914	}
		915	#else
		916	TermWin.fontset[style] = TermWin.fontset[0];
		917	#endif
		918	}
		919
		920	if (TermWin.parent[0])
747	}	921	{
		922	resize_all_windows (0, 0, 0);
		923	scr_remap_chars ();
		924	scr_touch (true);
		925	}
748		926
749	return false;	927	return true;
750	}	928	}
751		929
752	bool	930	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
753	rxvt_term::font_up_down (int n, int direction)
754	{	931	{
755	return false;	932	// TODO: SMART_WINDOW_TITLE
		933	XChangeProperty (display->display, TermWin.parent[0],
		934	prop, XA_STRING, 8, PropModeReplace,
		935	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		936	}
		937
		938	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		939	{
		940	// TODO: SMART_WINDOW_TITLE
		941	wchar_t *ws = rxvt_mbstowcs (str, len);
		942	char *s = rxvt_wcstoutf8 (ws);
		943
		944	XChangeProperty (display->display, TermWin.parent[0],
		945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		946	(const unsigned char *)s, strlen (s));
		947
		948	free (s);
		949	free (ws);
756	}	950	}
757		951
758	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
759	/*----------------------------------------------------------------------*/	953	/*----------------------------------------------------------------------*/
760	/* xterm sequences - title, iconName, color (exptl) */	954	/* xterm sequences - title, iconName, color (exptl) */
761	void	955	void
762	rxvt_term::set_title (const char *str)	956	rxvt_term::set_title (const char *str)
763	{	957	{
764	#ifndef SMART_WINDOW_TITLE	958	set_string_property (XA_WM_NAME, str);
765	XStoreName (display->display, TermWin.parent[0], str);	959	#if ENABLE_FRILLS
766	#else	960	set_utf8_property (xa[XA_NET_WM_NAME], str);
767	char *name;
768
769	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
770	name = NULL;
771	if (name == NULL || STRCMP (name, str))
772	XStoreName (display->display, TermWin.parent[0], str);
773	if (name)
774	XFree (name);
775	#endif	961	#endif
776	}	962	}
777		963
778	void	964	void
779	rxvt_term::set_iconName (const char *str)	965	rxvt_term::set_icon_name (const char *str)
780	{	966	{
781	#ifndef SMART_WINDOW_TITLE	967	set_string_property (XA_WM_ICON_NAME, str);
782	XSetIconName (display->display, TermWin.parent[0], str);	968	#if ENABLE_FRILLS
783	#else	969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
784	char *name;
785
786	if (XGetIconName (display->display, TermWin.parent[0], &name))
787	name = NULL;
788	if (name == NULL || STRCMP (name, str))
789	XSetIconName (display->display, TermWin.parent[0], str);
790	if (name)
791	XFree (name);
792	#endif	970	#endif
793	}	971	}
794		972
795	#ifdef XTERM_COLOR_CHANGE	973	#ifdef XTERM_COLOR_CHANGE
796	void	974	void
797	rxvt_term::set_window_color (int idx, const char *color)	975	rxvt_term::set_window_color (int idx, const char *color)
798	{	976	{
799	rxvt_color xcol;	977	rxvt_color xcol;
800	int i;	978	int i;
801		979
802	if (color == NULL || *color == '\0')	980	if (color == NULL || *color == '\0')
803	return;	981	return;
804		982
805	/* handle color aliases */	983	/* handle color aliases */
806	if (isdigit (*color))	984	if (isdigit (*color))
807	{	985	{
808	i = atoi (color);	986	i = atoi (color);
		987
809	if (i >= 8 && i <= 15)	988	if (i >= 8 && i <= 15)
810	{ /* bright colors */	989	{ /* bright colors */
811	i -= 8;	990	i -= 8;
812	# ifndef NO_BRIGHTCOLOR	991	# ifndef NO_BRIGHTCOLOR
813	PixColors[idx] = PixColors[minBrightCOLOR + i];	992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
814	SET_PIXCOLOR (idx);	993	SET_PIXCOLOR (idx);
815	goto Done;	994	goto Done;
816	# endif	995	# endif
817
818	}	996	}
		997
819	if (i >= 0 && i <= 7)	998	if (i >= 0 && i <= 7)
820	{ /* normal colors */	999	{ /* normal colors */
821	PixColors[idx] = PixColors[minCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
822	SET_PIXCOLOR (idx);	1001	SET_PIXCOLOR (idx);
823	goto Done;	1002	goto Done;
824	}	1003	}
825	}	1004	}
		1005
826	if (!rXParseAllocColor (& xcol, color))	1006	if (!rXParseAllocColor (&xcol, color))
827	return;	1007	return;
		1008
828	/* XStoreColor (display->display, XCMAP, XColor*); */	1009	/* XStoreColor (display->display, display->cmap, XColor*); */
829		1010
830	/*	1011	/*
831	* FIXME: should free colors here, but no idea how to do it so instead,	1012	* FIXME: should free colors here, but no idea how to do it so instead,
832	* so just keep gobbling up the colormap	1013	* so just keep gobbling up the colormap
833	*/	1014	*/
834	# if 0	1015	# if 0
835	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
836	if (PixColors[idx] == PixColors[i])	1017	if (pix_colors[idx] == pix_colors[i])
837	break;	1018	break;
838	if (i > Color_White)	1019	if (i > Color_White)
839	{	1020	{
840	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
841	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
842	DisplayPlanes (display->display, display->screen));	1023	DisplayPlanes (display->display, display->screen));
843	}	1024	}
844	# endif	1025	# endif
845		1026
846	PixColors[idx] = xcol;	1027	pix_colors_focused[idx] = xcol;
847	SET_PIXCOLOR (idx);	1028	SET_PIXCOLOR (idx);
848		1029
849	/* XSetWindowAttributes attr; */	1030	/* XSetWindowAttributes attr; */
850	/* Cursor cursor; */	1031	/* Cursor cursor; */
851	Done:	1032	Done:
852	if (idx == Color_bg && ! (Options & Opt_transparent))	1033	#ifdef OFF_FOCUS_FADING
853	XSetWindowBackground (display->display, TermWin.vt,	1034	if (rs[Rs_fade])
854	PixColors[Color_bg]);	1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1036	#endif
855		1037
856	/* handle Color_BD, scrollbar background, etc. */	1038	/*TODO: handle Color_BD, scrollbar background, etc. */
857		1039
858	set_colorfgbg ();
859	recolour_cursor ();	1040	recolour_cursor ();
860	/* the only reasonable way to enforce a clean update */	1041	scr_recolour ();
861	scr_poweron ();
862	}	1042	}
863		1043
864	#else	1044	#else
865	# define set_window_color (idx,color) ((void)0)	1045	# define set_window_color (idx,color) ((void)0)
866	#endif /* XTERM_COLOR_CHANGE */	1046	#endif /* XTERM_COLOR_CHANGE */
867		1047
868	void	1048	void
869	rxvt_term::recolour_cursor ()	1049	rxvt_term::recolour_cursor ()
870	{	1050	{
871	#if TODO
872	rxvt_color xcol[2];	1051	XColor xcol[2];
873		1052
874	xcol[0] = PixColors[Color_pointer];	1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
875	xcol[1] = PixColors[Color_bg];	1054	? pix_colors_focused[Color_pointer_fg]
		1055	: pix_colors_focused[Color_fg];
		1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1057	? pix_colors_focused[Color_pointer_bg]
		1058	: pix_colors_focused[Color_bg];
		1059
876	XQueryColors (display->display, XCMAP, xcol, 2);	1060	XQueryColors (display->display, display->cmap, xcol, 2);
877	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
878	#endif
879	}	1062	}
880		1063
881	/*----------------------------------------------------------------------*/	1064	/*----------------------------------------------------------------------*/
882	/*	1065	/*
883	* find if fg/bg matches any of the normal (low-intensity) colors	1066	* find if fg/bg matches any of the normal (low-intensity) colors
884	*/	1067	*/
885	void	1068	void
886	rxvt_term::set_colorfgbg ()	1069	rxvt_term::set_colorfgbg ()
887	{	1070	{
888	unsigned int i;	1071	unsigned int i;
889	const char *xpmb = "\0";	1072	const char *xpmb = "\0";
890	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
891		1074
892	env_colorfgbg =
893	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
894	STRCPY (fstr, "default");	1076	strcpy (fstr, "default");
895	STRCPY (bstr, "default");	1077	strcpy (bstr, "default");
896	for (i = Color_Black; i <= Color_White; i++)	1078	for (i = Color_Black; i <= Color_White; i++)
897	if (PixColors[Color_fg] == PixColors[i])	1079	if (pix_colors[Color_fg] == pix_colors[i])
898	{	1080	{
899	sprintf (fstr, "%d", (i - Color_Black));	1081	sprintf (fstr, "%d", (i - Color_Black));
900	break;	1082	break;
901	}	1083	}
		1084
902	for (i = Color_Black; i <= Color_White; i++)	1085	for (i = Color_Black; i <= Color_White; i++)
903	if (PixColors[Color_bg] == PixColors[i])	1086	if (pix_colors[Color_bg] == pix_colors[i])
904	{	1087	{
905	sprintf (bstr, "%d", (i - Color_Black));	1088	sprintf (bstr, "%d", (i - Color_Black));
906	#ifdef XPM_BACKGROUND	1089	#ifdef XPM_BACKGROUND
907	xpmb = "default;";	1090	xpmb = "default;";
908	#endif	1091	#endif
909	break;	1092	break;
910	}	1093	}
911		1094
912	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
913
914	#ifndef NO_BRIGHTCOLOR
915	colorfgbg = DEFAULT_RSTYLE;
916	for (i = minCOLOR; i <= maxCOLOR; i++)
917	{
918	if (PixColors[Color_fg] == PixColors[i])
919	colorfgbg = SET_FGCOLOR (colorfgbg, i);
920	if (PixColors[Color_bg] == PixColors[i])
921	colorfgbg = SET_BGCOLOR (colorfgbg, i);
922	}
923	#endif
924	}	1096	}
925		1097
926	/*----------------------------------------------------------------------*/	1098	/*----------------------------------------------------------------------*/
927	/*
928	* Colour determination for low colour displays, routine from
929	* Hans de Goede <hans@highrise.nl>
930	*/
931		1099
932	int	1100	int
933	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
934	{	1102	{
935	if (!screen_in_out->set (display, colour))	1103	if (!screen_in_out->set (display, colour))
936	{	1104	{
937	rxvt_print_error ("can't allocate colour: %s", colour);	1105	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
938	return false;	1106	return false;
939	}	1107	}
940		1108
941	return true;	1109	return true;
942	}	1110	}
…		…
946	* -------------------------------------------------------------------- */	1114	* -------------------------------------------------------------------- */
947	void	1115	void
948	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1116	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
949	{	1117	{
950	int fix_screen;	1118	int fix_screen;
951
952	#ifdef SMART_RESIZE	1119	#ifdef SMART_RESIZE
953	int old_width = szHint.width, old_height = szHint.height;	1120	int old_width = szHint.width, old_height = szHint.height;
954	#endif	1121	#endif
		1122	dDisp;
955		1123
956	window_calc (width, height);	1124	window_calc (width, height);
957	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1126
958	if (!ignoreparent)	1127	if (!ignoreparent)
959	{	1128	{
960	#ifdef SMART_RESIZE	1129	#ifdef SMART_RESIZE
961	/*	1130	/*
962	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1131	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
965	int x, y, x1, y1;	1134	int x, y, x1, y1;
966	int dx, dy;	1135	int dx, dy;
967	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
968	Window unused_cr;	1137	Window unused_cr;
969		1138
970	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
971	0, 0, &x, &y, &unused_cr);	1140	0, 0, &x, &y, &unused_cr);
972	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
973	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
974	/*	1143	/*
975	* if display->root isn't the parent window, a WM will probably have offset	1144	* if display->root isn't the parent window, a WM will probably have offset
976	* our position for handles and decorations. Counter it	1145	* our position for handles and decorations. Counter it
977	*/	1146	*/
…		…
979	{	1148	{
980	x -= x1;	1149	x -= x1;
981	y -= y1;	1150	y -= y1;
982	}	1151	}
983		1152
984	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
985	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
986	dx = old_width - szHint.width;	1155	dx = old_width - szHint.width;
987	dy = old_height - szHint.height;	1156	dy = old_height - szHint.height;
988		1157
989	/* Check position of the center of the window */	1158	/* Check position of the center of the window */
990	if (x < x1) /* left half */	1159	if (x < x1) /* left half */
…		…
994	if (y < y1) /* top half */	1163	if (y < y1) /* top half */
995	dy = 0;	1164	dy = 0;
996	else if (y == y1) /* exact center */	1165	else if (y == y1) /* exact center */
997	dy /= 2;	1166	dy /= 2;
998		1167
999	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1000	szHint.width, szHint.height);	1169	szHint.width, szHint.height);
1001	#else	1170	#else
1002	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1003	szHint.height);
1004	#endif	1172	#endif
1005
1006	}	1173	}
1007		1174
1008	fix_screen = (TermWin.ncol != prev_ncol	1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1009	|| TermWin.nrow != prev_nrow);
1010		1176
1011	if (fix_screen || width != old_width || height != old_height)	1177	if (fix_screen || width != old_width || height != old_height)
1012	{	1178	{
1013	if (scrollbar_visible ())	1179	if (scrollbar_visible ())
1014	{	1180	{
1015	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1181	XMoveResizeWindow (disp, scrollBar.win,
		1182	window_sb_x, 0,
1016	0, scrollbar_TotalWidth (), szHint.height);	1183	scrollbar_TotalWidth (), szHint.height);
1017	resize_scrollbar ();	1184	resize_scrollbar ();
1018	}	1185	}
1019		1186
1020	if (menubar_visible ())	1187	if (menubar_visible ())
1021	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1188	XMoveResizeWindow (disp, menuBar.win,
		1189	window_vt_x, 0,
1022	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
1023		1191
1024	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1192	XMoveResizeWindow (disp, TermWin.vt,
1025	window_vt_y, TermWin_TotalWidth (),	1193	window_vt_x, window_vt_y,
1026	TermWin_TotalHeight ());	1194	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1195
1027	scr_clear ();	1196	scr_clear ();
1028	#ifdef XPM_BACKGROUND	1197	#ifdef XPM_BACKGROUND
1029	resize_pixmap ();	1198	resize_pixmap ();
1030	#endif	1199	#endif
1031
1032	}	1200	}
1033		1201
1034	if (fix_screen || old_height == 0)	1202	if (fix_screen || old_height == 0)
1035	{	1203	{
1036	int curr_screen = -1;	1204	int curr_screen = -1;
…		…
1055	}	1223	}
1056		1224
1057	old_width = szHint.width;	1225	old_width = szHint.width;
1058	old_height = szHint.height;	1226	old_height = szHint.height;
1059		1227
		1228	#ifdef XPM_BACKGROUND
		1229	if (TermWin.pixmap)
		1230	scr_touch (false);
		1231	#endif
		1232
1060	#ifdef USE_XIM	1233	#ifdef USE_XIM
1061	IMSetStatusPosition ();	1234	IMSetStatusPosition ();
1062	#endif	1235	#endif
1063	}	1236	}
1064		1237
…		…
1077	if (width == 0)	1250	if (width == 0)
1078	width = wattr.width - szHint.base_width;	1251	width = wattr.width - szHint.base_width;
1079	if (height == 0)	1252	if (height == 0)
1080	height = wattr.height - szHint.base_height;	1253	height = wattr.height - szHint.base_height;
1081	}	1254	}
		1255
1082	if (width != TermWin.width || height != TermWin.height)	1256	if (width != TermWin.width || height != TermWin.height)
1083	{	1257	{
1084	width += szHint.base_width;	1258	width += szHint.base_width;
1085	height += szHint.base_height;	1259	height += szHint.base_height;
1086	resize_all_windows (width, height, 0);	1260	resize_all_windows (width, height, 0);
…		…
1091	* - X INPUT METHOD ROUTINES - *	1265	* - X INPUT METHOD ROUTINES - *
1092	* -------------------------------------------------------------------- */	1266	* -------------------------------------------------------------------- */
1093	#ifdef USE_XIM	1267	#ifdef USE_XIM
1094		1268
1095	void	1269	void
		1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1271	{
		1272	fg = pix_colors[Color_fg];
		1273	bg = pix_colors[Color_bg];
		1274	}
		1275
		1276	void
1096	rxvt_term::im_set_size (XRectangle *size)	1277	rxvt_term::im_set_size (XRectangle &size)
1097	{	1278	{
		1279	// the int_bwidth terms make no sense to me
1098	size->x = TermWin.int_bwidth;	1280	size.x = TermWin.int_bwidth;
1099	size->y = TermWin.int_bwidth;	1281	size.y = TermWin.int_bwidth;
1100	size->width = Width2Pixel (TermWin.ncol);	1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1101	size->height = Height2Pixel (TermWin.nrow);	1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1102	}	1284	}
1103		1285
1104	void	1286	void
1105	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1288	XRectangle &status_rect,
		1289	const XRectangle &needed_rect)
1106	{	1290	{
1107	*fg = PixColors[Color_fg];	1291	preedit_rect.x = needed_rect.width;
1108	*bg = PixColors[Color_bg];	1292	preedit_rect.y = 0;
		1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1294	preedit_rect.height = TermWin.fheight;
		1295
		1296	status_rect.x = 0;
		1297	status_rect.y = 0;
		1298	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1299	status_rect.height = TermWin.fheight;
1109	}	1300	}
1110		1301
1111	/* Checking whether input method is running. */	1302	/* Checking whether input method is running. */
1112	bool	1303	bool
1113	rxvt_term::IMisRunning ()	1304	rxvt_term::IMisRunning ()
1114	{	1305	{
1115	char *p;	1306	char *p;
1116	Atom atom;	1307	Atom atom;
1117	Window win;	1308	Window win;
1118	char server[IMBUFSIZ];	1309	char server[IMBUFSIZ];
1119		1310
1120	/* get current locale modifier */	1311	/* get current locale modifier */
1121	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1122	{	1313	{
1123	STRCPY (server, "@server=");	1314	strcpy (server, "@server=");
1124	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1316
1125	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1126	*p = '\0';	1318	*p = '\0';
1127		1319
1128	atom = XInternAtom (display->display, server, False);	1320	atom = XInternAtom (display->display, server, False);
1129	win = XGetSelectionOwner (display->display, atom);	1321	win = XGetSelectionOwner (display->display, atom);
		1322
1130	if (win != None)	1323	if (win != None)
1131	return True;	1324	return True;
1132	}	1325	}
		1326
1133	return False;	1327	return False;
1134	}	1328	}
1135		1329
1136	void	1330	void
1137	rxvt_term::IMSendSpot ()	1331	rxvt_term::IMSendSpot ()
1138	{	1332	{
1139	XPoint spot;	1333	XPoint nspot;
1140	XVaNestedList preedit_attr;	1334	XVaNestedList preedit_attr;
1141		1335
1142	if (Input_Context == NULL	1336	if (!Input_Context
		1337	|| !TermWin.focus
1143	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1338	|| !(input_style & XIMPreeditPosition))
1144	|| ! (event_type == KeyPress
1145	|| event_type == Expose
1146	|| event_type == NoExpose
1147	|| event_type == SelectionNotify
1148	|| event_type == ButtonRelease || event_type == FocusIn)
1149	|| !IMisRunning ())
1150	return;	1339	return;
1151		1340
1152	im_set_position (&spot);	1341	im_set_position (nspot);
		1342
		1343	if (nspot.x == spot.x && nspot.y == spot.y)
		1344	return;
		1345
		1346	spot = nspot;
1153		1347
1154	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1348	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1155	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1349	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1156	XFree (preedit_attr);	1350	XFree (preedit_attr);
1157	}	1351	}
1158		1352
1159	void	1353	void
1160	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1161	XRectangle * needed_rect)
1162	{
1163	int mbh, vtx = 0;
1164
1165	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1166	vtx = scrollbar_TotalWidth ();
1167
1168	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1169	mbh -= TermWin.lineSpace;
1170
1171	preedit_rect->x = needed_rect->width + vtx;
1172	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1173
1174	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1175	preedit_rect->height = Height2Pixel (1);
1176
1177	status_rect->x = vtx;
1178	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1179
1180	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1181	status_rect->height = Height2Pixel (1);
1182	}
1183
1184	void
1185	rxvt_term::im_destroy ()	1354	rxvt_term::im_destroy ()
1186	{	1355	{
1187	if (Input_Context)
1188	{
1189	XDestroyIC (Input_Context);
1190	Input_Context = NULL;
1191	}
1192
1193	if (input_method)	1356	if (input_method)
1194	{	1357	{
		1358	if (Input_Context && input_method->xim)
		1359	XDestroyIC (Input_Context);
		1360
1195	display->put_xim (input_method);	1361	display->put_xim (input_method);
1196	input_method = 0;	1362	input_method = 0;
1197	}	1363	}
		1364
		1365	Input_Context = 0;
1198	}	1366	}
1199		1367
1200	/*	1368	/*
1201	* Try to open a XIM with the current modifiers, then see if we can	1369	* Try to open a XIM with the current modifiers, then see if we can
1202	* open a suitable preedit type	1370	* open a suitable preedit type
1203	*/	1371	*/
1204	bool	1372	bool
1205	rxvt_term::IM_get_IC (const char *modifiers)	1373	rxvt_term::IM_get_IC (const char *modifiers)
1206	{	1374	{
1207	int i, j, found;	1375	int i, j, found;
1208	XIM xim;	1376	XIM xim;
1209	XPoint spot;	1377	XPoint spot;
1210	XRectangle rect, status_rect, needed_rect;	1378	XRectangle rect, status_rect, needed_rect;
1211	unsigned long fg, bg;	1379	unsigned long fg, bg;
1212	const char *p;	1380	const char *p;
1213	char **s;	1381	char **s;
1214	XIMStyles *xim_styles;	1382	XIMStyles *xim_styles;
1215	XVaNestedList preedit_attr, status_attr;
1216		1383
1217	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1218	return false;	1385	return false;
1219		1386
1220	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1221	input_method = display->get_xim (locale, modifiers);	1388	input_method = display->get_xim (locale, modifiers);
1222	if (input_method == NULL)	1389	if (input_method == NULL)
1223	return false;	1390	return false;
1224		1391
1225	xim = input_method->xim;	1392	xim = input_method->xim;
		1393	spot.x = spot.y = -1;
1226		1394
1227	xim_styles = NULL;	1395	xim_styles = NULL;
1228	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1396	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1229	|| !xim_styles || !xim_styles->count_styles)	1397	|| !xim_styles || !xim_styles->count_styles)
1230	{	1398	{
1231	display->put_xim (input_method);	1399	im_destroy ();
1232	return false;	1400	return false;
1233	}	1401	}
1234		1402
1235	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1403	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1404
		1405	for (int pi = 0; pi < 2; pi++)
		1406	{
		1407	p = pet[pi];
		1408
		1409	if (!p)
		1410	continue;
		1411
1236	s = rxvt_splitcommastring (p);	1412	s = rxvt_splitcommastring (p);
		1413
1237	for (i = found = 0; !found && s[i]; i++)	1414	for (i = found = 0; !found && s[i]; i++)
1238	{	1415	{
1239	if (!STRCMP (s[i], "OverTheSpot"))	1416	if (!strcmp (s[i], "OverTheSpot"))
1240	input_style = (XIMPreeditPosition | XIMStatusNothing);	1417	input_style = (XIMPreeditPosition | XIMStatusNothing);
1241	else if (!STRCMP (s[i], "OffTheSpot"))	1418	else if (!strcmp (s[i], "OffTheSpot"))
1242	input_style = (XIMPreeditArea | XIMStatusArea);	1419	input_style = (XIMPreeditArea | XIMStatusArea);
1243	else if (!STRCMP (s[i], "Root"))	1420	else if (!strcmp (s[i], "Root"))
1244	input_style = (XIMPreeditNothing | XIMStatusNothing);	1421	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1422	else if (!strcmp (s[i], "None"))
		1423	input_style = (XIMPreeditNone | XIMStatusNone);
1245		1424
1246	for (j = 0; j < xim_styles->count_styles; j++)	1425	for (j = 0; j < xim_styles->count_styles; j++)
1247	if (input_style == xim_styles->supported_styles[j])	1426	if (input_style == xim_styles->supported_styles[j])
1248	{	1427	{
		1428	rxvt_freecommastring (s);
		1429
1249	found = 1;	1430	found = 1;
1250	break;	1431	goto foundpet;
		1432	}
		1433
1251	}	1434	}
1252	}
1253		1435
1254	for (i = 0; s[i]; i++)	1436	rxvt_freecommastring (s);
1255	free (s[i]);	1437	}
1256		1438
1257	free (s);	1439	foundpet:
		1440
1258	XFree (xim_styles);	1441	XFree (xim_styles);
1259		1442
1260	if (!found)	1443	if (!found)
1261	{	1444	{
1262	display->put_xim (input_method);	1445	im_destroy ();
1263	return false;	1446	return false;
1264	}	1447	}
1265		1448
1266	preedit_attr = status_attr = NULL;	1449	XFontSet fs = 0;
		1450	XVaNestedList preedit_attr = 0, status_attr = 0;
		1451
		1452	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1453	{
		1454	// fake us a font-set, please
		1455	char **missing_charset_list;
		1456	int missing_charset_count;
		1457	char *def_string;
		1458	char pat[512];
		1459
		1460	sprintf (pat,
		1461	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"*",
		1467	TermWin.fheight,
		1468	TermWin.fheight + 1, TermWin.fheight - 1,
		1469	TermWin.fheight - 2, TermWin.fheight + 2);
		1470
		1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1472	&missing_charset_list, &missing_charset_count, &def_string);
		1473
		1474	if (missing_charset_list)
		1475	XFreeStringList (missing_charset_list);
		1476
		1477	if (!fs)
		1478	{
		1479	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1480	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1481	}
		1482	}
1267		1483
1268	if (input_style & XIMPreeditPosition)	1484	if (input_style & XIMPreeditPosition)
1269	{	1485	{
1270	im_set_size (&rect);	1486	im_set_size (rect);
1271	im_set_position (&spot);	1487	im_set_position (spot);
1272	im_set_color (&fg, &bg);	1488	im_set_color (fg, bg);
1273		1489
1274	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &rect,
1275	XNSpotLocation, &spot,	1494	XNSpotLocation, &spot,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, TermWin.fontset,	1495	XNFontSet, fs,
1278	NULL);	1496	NULL);
1279	}	1497	}
1280	else if (input_style & XIMPreeditArea)	1498	else if (input_style & XIMPreeditArea)
1281	{	1499	{
1282	im_set_color (&fg, &bg);	1500	im_set_color (fg, bg);
1283		1501
1284	/*	1502	/*
1285	* The necessary width of preedit area is unknown	1503	* The necessary width of preedit area is unknown
1286	* until create input context.	1504	* until create input context.
1287	*/	1505	*/
1288	needed_rect.width = 0;	1506	needed_rect.width = 0;
1289
1290	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1507	im_set_preedit_area (rect, status_rect, needed_rect);
1291		1508
1292	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNForeground, fg,
1293	XNForeground, fg, XNBackground, bg,	1511	XNBackground, bg,
		1512	XNArea, &rect,
		1513	XNFontSet, fs,
		1514	NULL);
		1515	status_attr = XVaCreateNestedList (0,
		1516	XNForeground, fg,
		1517	XNBackground, bg,
		1518	XNArea, &status_rect,
1294	//XNFontSet, TermWin.fontset,	1519	XNFontSet, fs,
1295	NULL);	1520	NULL);
1296	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1297	XNForeground, fg, XNBackground, bg,
1298	//XNFontSet, TermWin.fontset,
1299	NULL);
1300	}	1521	}
1301		1522
1302	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1523	Input_Context = XCreateIC (xim,
		1524	XNInputStyle, input_style,
1303	XNClientWindow, TermWin.parent[0],	1525	XNClientWindow, TermWin.vt,
1304	XNFocusWindow, TermWin.parent[0],	1526	XNFocusWindow, TermWin.parent[0],
1305	preedit_attr ? XNPreeditAttributes : NULL,	1527	preedit_attr ? XNPreeditAttributes : NULL,
1306	preedit_attr,	1528	preedit_attr,
1307	status_attr ? XNStatusAttributes : NULL,	1529	status_attr ? XNStatusAttributes : NULL,
1308	status_attr, NULL);	1530	status_attr, NULL);
		1531
1309	if (preedit_attr) XFree (preedit_attr);	1532	if (preedit_attr) XFree (preedit_attr);
1310	if (status_attr) XFree (status_attr);	1533	if (status_attr) XFree (status_attr);
		1534	if (fs) XFreeFontSet (display->display, fs);
1311		1535
1312	if (Input_Context == NULL)	1536	if (Input_Context == NULL)
1313	{	1537	{
1314	rxvt_print_error ("failed to create input context");	1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1315	display->put_xim (input_method);	1539	im_destroy ();
1316	return false;	1540	return false;
1317	}	1541	}
1318		1542
1319	if (input_style & XIMPreeditArea)	1543	if (input_style & XIMPreeditArea)
1320	IMSetStatusPosition ();	1544	IMSetStatusPosition ();
…		…
1329	int i, found, had_im;	1553	int i, found, had_im;
1330	const char *p;	1554	const char *p;
1331	char **s;	1555	char **s;
1332	char buf[IMBUFSIZ];	1556	char buf[IMBUFSIZ];
1333		1557
		1558	SET_R (this);
		1559
1334	im_destroy ();	1560	im_destroy ();
1335		1561
1336	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1337	if (Input_Context)	1563	if (Input_Context)
1338	return;	1564	return;
…		…
1346	if (p && *p)	1572	if (p && *p)
1347	{	1573	{
1348	bool found = false;	1574	bool found = false;
1349		1575
1350	s = rxvt_splitcommastring (p);	1576	s = rxvt_splitcommastring (p);
		1577
1351	for (i = 0; s[i]; i++)	1578	for (i = 0; s[i]; i++)
1352	{	1579	{
1353	if (*s[i])	1580	if (*s[i])
1354	{	1581	{
1355	STRCPY (buf, "@im=");	1582	strcpy (buf, "@im=");
1356	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1583	strncat (buf, s[i], IMBUFSIZ - 5);
1357	if (IM_get_IC (buf))	1584	if (IM_get_IC (buf))
1358	{	1585	{
1359	found = true;	1586	found = true;
1360	break;	1587	break;
1361	}	1588	}
1362	}	1589	}
1363	}	1590	}
1364	for (i = 0; s[i]; i++)	1591
1365	free (s[i]);	1592	rxvt_freecommastring (s);
1366	free (s);
1367		1593
1368	if (found)	1594	if (found)
1369	goto done;	1595	goto done;
1370	}	1596	}
1371		1597
…		…
1385	}	1611	}
1386		1612
1387	void	1613	void
1388	rxvt_term::IMSetStatusPosition ()	1614	rxvt_term::IMSetStatusPosition ()
1389	{	1615	{
1390	XRectangle preedit_rect, status_rect, *needed_rect;	1616	XRectangle preedit_rect, status_rect, *needed_rect;
1391	XVaNestedList preedit_attr, status_attr;	1617	XVaNestedList preedit_attr, status_attr;
1392		1618
1393	if (Input_Context == NULL	1619	if (!Input_Context
		1620	|| !TermWin.focus
1394	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1621	|| !(input_style & XIMPreeditArea)
1395	|| !IMisRunning ())	1622	|| !IMisRunning ())
1396	return;	1623	return;
1397		1624
1398	/* Getting the necessary width of preedit area */	1625	/* Getting the necessary width of preedit area */
1399	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1400	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1401	XFree (status_attr);	1628	XFree (status_attr);
1402		1629
1403	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1631	XFree (needed_rect);
1404		1632
1405	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1406	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1407		1635
1408	XSetICValues (Input_Context,	1636	XSetICValues (Input_Context,
1409	XNPreeditAttributes, preedit_attr,	1637	XNPreeditAttributes, preedit_attr,
1410	XNStatusAttributes, status_attr, NULL);	1638	XNStatusAttributes, status_attr, NULL);
1411		1639
1412	XFree (preedit_attr);	1640	XFree (preedit_attr);
1413	XFree (status_attr);	1641	XFree (status_attr);
1414	}	1642	}
1415	#endif /* USE_XIM */	1643	#endif /* USE_XIM */

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