ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.42 by pcg, Sun Feb 22 10:38:11 2004 UTC vs.
Revision 1.136 by root, Mon Feb 14 18:47:54 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)
122	if (TermWin.parent[0])	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
		258	if (TermWin.parent[0] && !rs[Rs_embed])
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;
…		…
579	if (!parsed_geometry)	712	if (!parsed_geometry)
580	{	713	{
581	parsed_geometry = 1;	714	parsed_geometry = 1;
582	if (rs[Rs_geometry])	715	if (rs[Rs_geometry])
583	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		717
584	if (flags & WidthValue)	718	if (flags & WidthValue)
585	{	719	{
586	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	720	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
587	szHint.flags |= USSize;	721	szHint.flags |= USSize;
588	}	722	}
		723
589	if (flags & HeightValue)	724	if (flags & HeightValue)
590	{	725	{
591	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
592	szHint.flags |= USSize;	727	szHint.flags |= USSize;
593	}	728	}
		729
594	if (flags & XValue)	730	if (flags & XValue)
595	{	731	{
596	szHint.x = x;	732	szHint.x = x;
597	szHint.flags |= USPosition;	733	szHint.flags |= USPosition;
598	if (flags & XNegative)	734	if (flags & XNegative)
599	{	735	{
600	recalc_x = 1;	736	recalc_x = 1;
601	szHint.win_gravity = NorthEastGravity;	737	szHint.win_gravity = NorthEastGravity;
602	}	738	}
603	}	739	}
		740
604	if (flags & YValue)	741	if (flags & YValue)
605	{	742	{
606	szHint.y = y;	743	szHint.y = y;
607	szHint.flags |= USPosition;	744	szHint.flags |= USPosition;
608	if (flags & YNegative)	745	if (flags & YNegative)
…		…
613	else	750	else
614	szHint.win_gravity = SouthWestGravity;	751	szHint.win_gravity = SouthWestGravity;
615	}	752	}
616	}	753	}
617	}	754	}
		755
618	/* TODO: BOUNDS */	756	/* TODO: BOUNDS */
619	TermWin.width = TermWin.ncol * TermWin.fwidth;	757	TermWin.width = TermWin.ncol * TermWin.fwidth;
620	TermWin.height = TermWin.nrow * TermWin.fheight;	758	TermWin.height = TermWin.nrow * TermWin.fheight;
621	max_width = MAX_COLS * TermWin.fwidth;	759	max_width = MAX_COLS * TermWin.fwidth;
622	max_height = MAX_ROWS * TermWin.fheight;	760	max_height = MAX_ROWS * TermWin.fheight;
623		761
624	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	762	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
625		763
626	sb_w = mb_h = 0;	764	sb_w = mb_h = 0;
627	window_vt_x = window_vt_y = 0;	765	window_vt_x = window_vt_y = TermWin.int_bwidth;
		766
628	if (scrollbar_visible ())	767	if (scrollbar_visible ())
629	{	768	{
630	sb_w = scrollbar_TotalWidth ();	769	sb_w = scrollbar_TotalWidth ();
631	szHint.base_width += sb_w;	770	szHint.base_width += sb_w;
632	if (! (Options & Opt_scrollBar_right))	771	if (!(options & Opt_scrollBar_right))
633	window_vt_x = sb_w;	772	window_vt_x += sb_w;
634	}	773	}
		774
635	if (menubar_visible ())	775	if (menubar_visible ())
636	{	776	{
637	mb_h = menuBar_TotalHeight ();	777	mb_h = menuBar_TotalHeight ();
638	szHint.base_height += mb_h;	778	szHint.base_height += mb_h;
639	window_vt_y = mb_h;	779	window_vt_y += mb_h;
640	}	780	}
		781
641	szHint.width_inc = TermWin.fwidth;	782	szHint.width_inc = TermWin.fwidth;
642	szHint.height_inc = TermWin.fheight;	783	szHint.height_inc = TermWin.fheight;
643	szHint.min_width = szHint.base_width + szHint.width_inc;	784	szHint.min_width = szHint.base_width + szHint.width_inc;
644	szHint.min_height = szHint.base_height + szHint.height_inc;	785	szHint.min_height = szHint.base_height + szHint.height_inc;
645		786
…		…
651	else	792	else
652	{	793	{
653	MIN_IT (TermWin.width, max_width);	794	MIN_IT (TermWin.width, max_width);
654	szHint.width = szHint.base_width + TermWin.width;	795	szHint.width = szHint.base_width + TermWin.width;
655	}	796	}
		797
656	if (height && height - szHint.base_height < max_height)	798	if (height && height - szHint.base_height < max_height)
657	{	799	{
658	szHint.height = height;	800	szHint.height = height;
659	TermWin.height = height - szHint.base_height;	801	TermWin.height = height - szHint.base_height;
660	}	802	}
661	else	803	else
662	{	804	{
663	MIN_IT (TermWin.height, max_height);	805	MIN_IT (TermWin.height, max_height);
664	szHint.height = szHint.base_height + TermWin.height;	806	szHint.height = szHint.base_height + TermWin.height;
665	}	807	}
		808
666	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	809	if (scrollbar_visible () && (options & Opt_scrollBar_right))
667	window_sb_x = szHint.width - sb_w;	810	window_sb_x = szHint.width - sb_w;
668		811
669	if (recalc_x)	812	if (recalc_x)
670	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	813	szHint.x += (DisplayWidth (disp, display->screen)
671	- szHint.width - 2 * TermWin.ext_bwidth);	814	- szHint.width - 2 * TermWin.ext_bwidth);
672	if (recalc_y)	815	if (recalc_y)
673	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	816	szHint.y += (DisplayHeight (disp, display->screen)
674	- szHint.height - 2 * TermWin.ext_bwidth);	817	- szHint.height - 2 * TermWin.ext_bwidth);
675		818
676	TermWin.ncol = TermWin.width / TermWin.fwidth;	819	TermWin.ncol = TermWin.width / TermWin.fwidth;
677	TermWin.nrow = TermWin.height / TermWin.fheight;	820	TermWin.nrow = TermWin.height / TermWin.fheight;
678	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	821	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
687	* Called after a window size change.	830	* Called after a window size change.
688	*/	831	*/
689	void	832	void
690	rxvt_term::tt_winch ()	833	rxvt_term::tt_winch ()
691	{	834	{
		835	if (pty.pty < 0)
		836	return;
		837
692	struct winsize ws;	838	struct winsize ws;
693
694	if (cmd_fd < 0)
695	return;
696		839
697	ws.ws_col = TermWin.ncol;	840	ws.ws_col = TermWin.ncol;
698	ws.ws_row = TermWin.nrow;	841	ws.ws_row = TermWin.nrow;
699	ws.ws_xpixel = ws.ws_ypixel = 0;	842	ws.ws_xpixel = TermWin.width;
700	#ifndef DEBUG_SIZE	843	ws.ws_ypixel = TermWin.height;
701	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	844	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
702	#else	845
703	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	846	#if 0
704	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	847	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
705	# ifdef SIGWINCH
706	else if (cmd_pid) /* force through to the command */	848	if (cmd_pid) /* force through to the command */
707	kill (cmd_pid, SIGWINCH);	849	kill (cmd_pid, SIGWINCH);
708	# endif
709	#endif	850	#endif
710	}	851	}
711		852
712	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
713	/* rxvt_change_font () - Switch to a new font */	854	/* set_fonts () - load and set the various fonts
714	/*	855	/*
715	* init = 1 - initialize	856	* init = 1 - initialize
716	*	857	*
717	* fontname == FONT_UP - switch to bigger font	858	* fontname == FONT_UP - switch to bigger font
718	* fontname == FONT_DN - switch to smaller font	859	* fontname == FONT_DN - switch to smaller font
719	*/	860	*/
720	bool	861	bool
721	rxvt_term::change_font (const char *fontname)	862	rxvt_term::set_fonts ()
722	{	863	{
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);	864	rxvt_fontset *fs = new rxvt_fontset (this);
		865	rxvt_fontprop prop;
734		866
735	if (fs && fs->populate (fontname))	867	if (!fs
		868	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		869	|| !fs->realize_font (1))
		870	{
		871	delete fs;
		872	return false;
		873	}
		874
		875	#if ENABLE_STYLES
		876	for (int i = RS_styleCount; --i; )
		877	if (TermWin.fontset[i] != TermWin.fontset[0])
		878	delete TermWin.fontset[i];
		879	#endif
		880
		881	delete TermWin.fontset[0];
		882	TermWin.fontset[0] = fs;
		883
		884	prop = (*fs)[1]->properties ();
		885	prop.height += TermWin.lineSpace;
		886	fs->set_prop (prop);
		887
		888	TermWin.fwidth = prop.width;
		889	TermWin.fheight = prop.height;
		890	TermWin.fweight = prop.weight;
		891	TermWin.fslant = prop.slant;
		892	TermWin.fbase = (*fs)[1]->ascent;
		893
		894	for (int style = 1; style < 4; style++)
		895	{
		896	#if ENABLE_STYLES
		897	const char *res = rs[Rs_font + style];
		898
		899	if (res && !*res)
		900	TermWin.fontset[style] = TermWin.fontset[0];
		901	else
736	{	902	{
737	delete TermWin.fontset;	903	TermWin.fontset[style] = fs = new rxvt_fontset (this);
738	TermWin.fontset = fs;	904	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		905
743	// TODO: screen needs to be told about new fonts	906	if (res)
		907	prop2.weight = prop2.slant = rxvt_fontprop::unset;
744		908	else
745	if (TermWin.parent[0])
746	{	909	{
747	resize_all_windows (0, 0, 0);	910	res = TermWin.fontset[0]->fontdesc;
748	scr_remap_chars ();	911
749	scr_touch (true);	912	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		913	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
750	}	914	}
751		915
752	return true;	916	fs->populate (res);
		917	fs->set_prop (prop2);
753	}	918	}
		919	#else
		920	TermWin.fontset[style] = TermWin.fontset[0];
		921	#endif
		922	}
		923
		924	if (TermWin.parent[0])
754	}	925	{
		926	resize_all_windows (0, 0, 0);
		927	scr_remap_chars ();
		928	scr_touch (true);
		929	}
755		930
756	return false;	931	return true;
757	}	932	}
758		933
759	bool	934	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
760	rxvt_term::font_up_down (int n, int direction)
761	{	935	{
762	return false;	936	// TODO: SMART_WINDOW_TITLE
		937	XChangeProperty (display->display, TermWin.parent[0],
		938	prop, XA_STRING, 8, PropModeReplace,
		939	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		940	}
		941
		942	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		943	{
		944	// TODO: SMART_WINDOW_TITLE
		945	wchar_t *ws = rxvt_mbstowcs (str, len);
		946	char *s = rxvt_wcstoutf8 (ws);
		947
		948	XChangeProperty (display->display, TermWin.parent[0],
		949	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		950	(const unsigned char *)s, strlen (s));
		951
		952	free (s);
		953	free (ws);
763	}	954	}
764		955
765	/*----------------------------------------------------------------------*/	956	/*----------------------------------------------------------------------*/
766	/*----------------------------------------------------------------------*/	957	/*----------------------------------------------------------------------*/
767	/* xterm sequences - title, iconName, color (exptl) */	958	/* xterm sequences - title, iconName, color (exptl) */
768	void	959	void
769	rxvt_term::set_title (const char *str)	960	rxvt_term::set_title (const char *str)
770	{	961	{
771	#ifndef SMART_WINDOW_TITLE	962	set_string_property (XA_WM_NAME, str);
772	XStoreName (display->display, TermWin.parent[0], str);	963	#if ENABLE_FRILLS
773	#else	964	set_utf8_property (xa[XA_NET_WM_NAME], str);
774	char *name;
775
776	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
777	name = NULL;
778	if (name == NULL || STRCMP (name, str))
779	XStoreName (display->display, TermWin.parent[0], str);
780	if (name)
781	XFree (name);
782	#endif	965	#endif
783	}	966	}
784		967
785	void	968	void
786	rxvt_term::set_iconName (const char *str)	969	rxvt_term::set_icon_name (const char *str)
787	{	970	{
788	#ifndef SMART_WINDOW_TITLE	971	set_string_property (XA_WM_ICON_NAME, str);
789	XSetIconName (display->display, TermWin.parent[0], str);	972	#if ENABLE_FRILLS
790	#else	973	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
791	char *name;
792
793	if (XGetIconName (display->display, TermWin.parent[0], &name))
794	name = NULL;
795	if (name == NULL || STRCMP (name, str))
796	XSetIconName (display->display, TermWin.parent[0], str);
797	if (name)
798	XFree (name);
799	#endif	974	#endif
800	}	975	}
801		976
802	#ifdef XTERM_COLOR_CHANGE	977	#ifdef XTERM_COLOR_CHANGE
803	void	978	void
804	rxvt_term::set_window_color (int idx, const char *color)	979	rxvt_term::set_window_color (int idx, const char *color)
805	{	980	{
806	rxvt_color xcol;	981	rxvt_color xcol;
807	int i;	982	int i;
808		983
809	if (color == NULL || *color == '\0')	984	if (color == NULL || *color == '\0')
810	return;	985	return;
811		986
812	/* handle color aliases */	987	/* handle color aliases */
813	if (isdigit (*color))	988	if (isdigit (*color))
814	{	989	{
815	i = atoi (color);	990	i = atoi (color);
		991
816	if (i >= 8 && i <= 15)	992	if (i >= 8 && i <= 15)
817	{ /* bright colors */	993	{ /* bright colors */
818	i -= 8;	994	i -= 8;
819	# ifndef NO_BRIGHTCOLOR	995	# ifndef NO_BRIGHTCOLOR
820	PixColors[idx] = PixColors[minBrightCOLOR + i];	996	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
821	SET_PIXCOLOR (idx);	997	SET_PIXCOLOR (idx);
822	goto Done;	998	goto Done;
823	# endif	999	# endif
824
825	}	1000	}
		1001
826	if (i >= 0 && i <= 7)	1002	if (i >= 0 && i <= 7)
827	{ /* normal colors */	1003	{ /* normal colors */
828	PixColors[idx] = PixColors[minCOLOR + i];	1004	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
829	SET_PIXCOLOR (idx);	1005	SET_PIXCOLOR (idx);
830	goto Done;	1006	goto Done;
831	}	1007	}
832	}	1008	}
		1009
833	if (!rXParseAllocColor (& xcol, color))	1010	if (!rXParseAllocColor (&xcol, color))
834	return;	1011	return;
		1012
835	/* XStoreColor (display->display, XCMAP, XColor*); */	1013	/* XStoreColor (display->display, display->cmap, XColor*); */
836		1014
837	/*	1015	/*
838	* FIXME: should free colors here, but no idea how to do it so instead,	1016	* FIXME: should free colors here, but no idea how to do it so instead,
839	* so just keep gobbling up the colormap	1017	* so just keep gobbling up the colormap
840	*/	1018	*/
841	# if 0	1019	# if 0
842	for (i = Color_Black; i <= Color_White; i++)	1020	for (i = Color_Black; i <= Color_White; i++)
843	if (PixColors[idx] == PixColors[i])	1021	if (pix_colors[idx] == pix_colors[i])
844	break;	1022	break;
845	if (i > Color_White)	1023	if (i > Color_White)
846	{	1024	{
847	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1025	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
848	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1026	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
849	DisplayPlanes (display->display, display->screen));	1027	DisplayPlanes (display->display, display->screen));
850	}	1028	}
851	# endif	1029	# endif
852		1030
853	PixColors[idx] = xcol;	1031	pix_colors_focused[idx] = xcol;
854	SET_PIXCOLOR (idx);	1032	SET_PIXCOLOR (idx);
855		1033
856	/* XSetWindowAttributes attr; */	1034	/* XSetWindowAttributes attr; */
857	/* Cursor cursor; */	1035	/* Cursor cursor; */
858	Done:	1036	Done:
859	if (idx == Color_bg && ! (Options & Opt_transparent))	1037	#ifdef OFF_FOCUS_FADING
860	XSetWindowBackground (display->display, TermWin.vt,	1038	if (rs[Rs_fade])
861	PixColors[Color_bg]);	1039	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1040	#endif
862		1041
863	/* handle Color_BD, scrollbar background, etc. */	1042	/*TODO: handle Color_BD, scrollbar background, etc. */
864		1043
865	set_colorfgbg ();
866	recolour_cursor ();	1044	recolour_cursor ();
867	/* the only reasonable way to enforce a clean update */	1045	scr_recolour ();
868	scr_poweron ();
869	}	1046	}
870		1047
871	#else	1048	#else
872	# define set_window_color (idx,color) ((void)0)	1049	# define set_window_color (idx,color) ((void)0)
873	#endif /* XTERM_COLOR_CHANGE */	1050	#endif /* XTERM_COLOR_CHANGE */
874		1051
875	void	1052	void
876	rxvt_term::recolour_cursor ()	1053	rxvt_term::recolour_cursor ()
877	{	1054	{
878	#if TODO
879	rxvt_color xcol[2];	1055	XColor xcol[2];
880		1056
881	xcol[0] = PixColors[Color_pointer];	1057	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
882	xcol[1] = PixColors[Color_bg];	1058	? pix_colors_focused[Color_pointer_fg]
		1059	: pix_colors_focused[Color_fg];
		1060	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1061	? pix_colors_focused[Color_pointer_bg]
		1062	: pix_colors_focused[Color_bg];
		1063
883	XQueryColors (display->display, XCMAP, xcol, 2);	1064	XQueryColors (display->display, display->cmap, xcol, 2);
884	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1065	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
885	#endif
886	}	1066	}
887		1067
888	/*----------------------------------------------------------------------*/	1068	/*----------------------------------------------------------------------*/
889	/*	1069	/*
890	* find if fg/bg matches any of the normal (low-intensity) colors	1070	* find if fg/bg matches any of the normal (low-intensity) colors
891	*/	1071	*/
892	void	1072	void
893	rxvt_term::set_colorfgbg ()	1073	rxvt_term::set_colorfgbg ()
894	{	1074	{
895	unsigned int i;	1075	unsigned int i;
896	const char *xpmb = "\0";	1076	const char *xpmb = "\0";
897	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1077	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
898		1078
899	env_colorfgbg =
900	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1079	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
901	STRCPY (fstr, "default");	1080	strcpy (fstr, "default");
902	STRCPY (bstr, "default");	1081	strcpy (bstr, "default");
903	for (i = Color_Black; i <= Color_White; i++)	1082	for (i = Color_Black; i <= Color_White; i++)
904	if (PixColors[Color_fg] == PixColors[i])	1083	if (pix_colors[Color_fg] == pix_colors[i])
905	{	1084	{
906	sprintf (fstr, "%d", (i - Color_Black));	1085	sprintf (fstr, "%d", (i - Color_Black));
907	break;	1086	break;
908	}	1087	}
		1088
909	for (i = Color_Black; i <= Color_White; i++)	1089	for (i = Color_Black; i <= Color_White; i++)
910	if (PixColors[Color_bg] == PixColors[i])	1090	if (pix_colors[Color_bg] == pix_colors[i])
911	{	1091	{
912	sprintf (bstr, "%d", (i - Color_Black));	1092	sprintf (bstr, "%d", (i - Color_Black));
913	#ifdef XPM_BACKGROUND	1093	#ifdef XPM_BACKGROUND
914	xpmb = "default;";	1094	xpmb = "default;";
915	#endif	1095	#endif
916	break;	1096	break;
917	}	1097	}
918		1098
919	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1099	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
920
921	#ifndef NO_BRIGHTCOLOR
922	colorfgbg = DEFAULT_RSTYLE;
923	for (i = minCOLOR; i <= maxCOLOR; i++)
924	{
925	if (PixColors[Color_fg] == PixColors[i])
926	colorfgbg = SET_FGCOLOR (colorfgbg, i);
927	if (PixColors[Color_bg] == PixColors[i])
928	colorfgbg = SET_BGCOLOR (colorfgbg, i);
929	}
930	#endif
931	}	1100	}
932		1101
933	/*----------------------------------------------------------------------*/	1102	/*----------------------------------------------------------------------*/
934	/*
935	* Colour determination for low colour displays, routine from
936	* Hans de Goede <hans@highrise.nl>
937	*/
938		1103
939	int	1104	int
940	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1105	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
941	{	1106	{
942	if (!screen_in_out->set (display, colour))	1107	if (!screen_in_out->set (display, colour))
943	{	1108	{
944	rxvt_print_error ("can't allocate colour: %s", colour);	1109	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
945	return false;	1110	return false;
946	}	1111	}
947		1112
948	return true;	1113	return true;
949	}	1114	}
…		…
953	* -------------------------------------------------------------------- */	1118	* -------------------------------------------------------------------- */
954	void	1119	void
955	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1120	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
956	{	1121	{
957	int fix_screen;	1122	int fix_screen;
958
959	#ifdef SMART_RESIZE	1123	#ifdef SMART_RESIZE
960	int old_width = szHint.width, old_height = szHint.height;	1124	int old_width = szHint.width, old_height = szHint.height;
961	#endif	1125	#endif
		1126	dDisp;
962		1127
963	window_calc (width, height);	1128	window_calc (width, height);
964	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1129	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1130
965	if (!ignoreparent)	1131	if (!ignoreparent)
966	{	1132	{
967	#ifdef SMART_RESIZE	1133	#ifdef SMART_RESIZE
968	/*	1134	/*
969	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1135	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
972	int x, y, x1, y1;	1138	int x, y, x1, y1;
973	int dx, dy;	1139	int dx, dy;
974	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1140	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
975	Window unused_cr;	1141	Window unused_cr;
976		1142
977	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1143	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
978	0, 0, &x, &y, &unused_cr);	1144	0, 0, &x, &y, &unused_cr);
979	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1145	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
980	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1146	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
981	/*	1147	/*
982	* if display->root isn't the parent window, a WM will probably have offset	1148	* if display->root isn't the parent window, a WM will probably have offset
983	* our position for handles and decorations. Counter it	1149	* our position for handles and decorations. Counter it
984	*/	1150	*/
…		…
986	{	1152	{
987	x -= x1;	1153	x -= x1;
988	y -= y1;	1154	y -= y1;
989	}	1155	}
990		1156
991	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1157	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
992	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1158	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
993	dx = old_width - szHint.width;	1159	dx = old_width - szHint.width;
994	dy = old_height - szHint.height;	1160	dy = old_height - szHint.height;
995		1161
996	/* Check position of the center of the window */	1162	/* Check position of the center of the window */
997	if (x < x1) /* left half */	1163	if (x < x1) /* left half */
…		…
1001	if (y < y1) /* top half */	1167	if (y < y1) /* top half */
1002	dy = 0;	1168	dy = 0;
1003	else if (y == y1) /* exact center */	1169	else if (y == y1) /* exact center */
1004	dy /= 2;	1170	dy /= 2;
1005		1171
1006	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1172	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1007	szHint.width, szHint.height);	1173	szHint.width, szHint.height);
1008	#else	1174	#else
1009	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1175	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1010	szHint.height);
1011	#endif	1176	#endif
1012
1013	}	1177	}
1014		1178
1015	fix_screen = (TermWin.ncol != prev_ncol	1179	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1016	|| TermWin.nrow != prev_nrow);
1017		1180
1018	if (fix_screen || width != old_width || height != old_height)	1181	if (fix_screen || width != old_width || height != old_height)
1019	{	1182	{
1020	if (scrollbar_visible ())	1183	if (scrollbar_visible ())
1021	{	1184	{
1022	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1185	XMoveResizeWindow (disp, scrollBar.win,
		1186	window_sb_x, 0,
1023	0, scrollbar_TotalWidth (), szHint.height);	1187	scrollbar_TotalWidth (), szHint.height);
1024	resize_scrollbar ();	1188	resize_scrollbar ();
1025	}	1189	}
1026		1190
1027	if (menubar_visible ())	1191	if (menubar_visible ())
1028	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1192	XMoveResizeWindow (disp, menuBar.win,
		1193	window_vt_x, 0,
1029	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1194	TermWin_TotalWidth (), menuBar_TotalHeight ());
1030		1195
1031	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1196	XMoveResizeWindow (disp, TermWin.vt,
1032	window_vt_y, TermWin_TotalWidth (),	1197	window_vt_x, window_vt_y,
1033	TermWin_TotalHeight ());	1198	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1199
1034	scr_clear ();	1200	scr_clear ();
1035	#ifdef XPM_BACKGROUND	1201	#ifdef XPM_BACKGROUND
1036	resize_pixmap ();	1202	resize_pixmap ();
1037	#endif	1203	#endif
1038
1039	}	1204	}
1040		1205
1041	if (fix_screen || old_height == 0)	1206	if (fix_screen || old_height == 0)
1042	{	1207	{
1043	int curr_screen = -1;	1208	int curr_screen = -1;
…		…
1062	}	1227	}
1063		1228
1064	old_width = szHint.width;	1229	old_width = szHint.width;
1065	old_height = szHint.height;	1230	old_height = szHint.height;
1066		1231
		1232	#ifdef XPM_BACKGROUND
		1233	if (TermWin.pixmap)
		1234	scr_touch (false);
		1235	#endif
		1236
1067	#ifdef USE_XIM	1237	#ifdef USE_XIM
1068	IMSetStatusPosition ();	1238	IMSetStatusPosition ();
1069	#endif	1239	#endif
1070	}	1240	}
1071		1241
…		…
1084	if (width == 0)	1254	if (width == 0)
1085	width = wattr.width - szHint.base_width;	1255	width = wattr.width - szHint.base_width;
1086	if (height == 0)	1256	if (height == 0)
1087	height = wattr.height - szHint.base_height;	1257	height = wattr.height - szHint.base_height;
1088	}	1258	}
		1259
1089	if (width != TermWin.width || height != TermWin.height)	1260	if (width != TermWin.width || height != TermWin.height)
1090	{	1261	{
1091	width += szHint.base_width;	1262	width += szHint.base_width;
1092	height += szHint.base_height;	1263	height += szHint.base_height;
1093	resize_all_windows (width, height, 0);	1264	resize_all_windows (width, height, 0);
…		…
1098	* - X INPUT METHOD ROUTINES - *	1269	* - X INPUT METHOD ROUTINES - *
1099	* -------------------------------------------------------------------- */	1270	* -------------------------------------------------------------------- */
1100	#ifdef USE_XIM	1271	#ifdef USE_XIM
1101		1272
1102	void	1273	void
		1274	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1275	{
		1276	fg = pix_colors[Color_fg];
		1277	bg = pix_colors[Color_bg];
		1278	}
		1279
		1280	void
1103	rxvt_term::im_set_size (XRectangle *size)	1281	rxvt_term::im_set_size (XRectangle &size)
1104	{	1282	{
		1283	// the int_bwidth terms make no sense to me
1105	size->x = TermWin.int_bwidth;	1284	size.x = TermWin.int_bwidth;
1106	size->y = TermWin.int_bwidth;	1285	size.y = TermWin.int_bwidth;
1107	size->width = Width2Pixel (TermWin.ncol);	1286	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1108	size->height = Height2Pixel (TermWin.nrow);	1287	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1109	}	1288	}
1110		1289
1111	void	1290	void
1112	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1291	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1292	XRectangle &status_rect,
		1293	const XRectangle &needed_rect)
1113	{	1294	{
1114	*fg = PixColors[Color_fg];	1295	preedit_rect.x = needed_rect.width;
1115	*bg = PixColors[Color_bg];	1296	preedit_rect.y = 0;
		1297	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1298	preedit_rect.height = TermWin.fheight;
		1299
		1300	status_rect.x = 0;
		1301	status_rect.y = 0;
		1302	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1303	status_rect.height = TermWin.fheight;
1116	}	1304	}
1117		1305
1118	/* Checking whether input method is running. */	1306	/* Checking whether input method is running. */
1119	bool	1307	bool
1120	rxvt_term::IMisRunning ()	1308	rxvt_term::IMisRunning ()
1121	{	1309	{
1122	char *p;	1310	char *p;
1123	Atom atom;	1311	Atom atom;
1124	Window win;	1312	Window win;
1125	char server[IMBUFSIZ];	1313	char server[IMBUFSIZ];
1126		1314
1127	/* get current locale modifier */	1315	/* get current locale modifier */
1128	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1316	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1129	{	1317	{
1130	STRCPY (server, "@server=");	1318	strcpy (server, "@server=");
1131	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1319	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1320
1132	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1321	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1133	*p = '\0';	1322	*p = '\0';
1134		1323
1135	atom = XInternAtom (display->display, server, False);	1324	atom = XInternAtom (display->display, server, False);
1136	win = XGetSelectionOwner (display->display, atom);	1325	win = XGetSelectionOwner (display->display, atom);
		1326
1137	if (win != None)	1327	if (win != None)
1138	return True;	1328	return True;
1139	}	1329	}
		1330
1140	return False;	1331	return False;
1141	}	1332	}
1142		1333
1143	void	1334	void
1144	rxvt_term::IMSendSpot ()	1335	rxvt_term::IMSendSpot ()
1145	{	1336	{
1146	XPoint spot;	1337	XPoint nspot;
1147	XVaNestedList preedit_attr;	1338	XVaNestedList preedit_attr;
1148		1339
1149	if (Input_Context == NULL	1340	if (!Input_Context
		1341	|| !TermWin.focus
1150	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1342	|| !(input_style & XIMPreeditPosition))
1151	|| ! (event_type == KeyPress
1152	|| event_type == Expose
1153	|| event_type == NoExpose
1154	|| event_type == SelectionNotify
1155	|| event_type == ButtonRelease || event_type == FocusIn)
1156	|| !IMisRunning ())
1157	return;	1343	return;
1158		1344
1159	im_set_position (&spot);	1345	im_set_position (nspot);
		1346
		1347	if (nspot.x == spot.x && nspot.y == spot.y)
		1348	return;
		1349
		1350	spot = nspot;
1160		1351
1161	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1352	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1162	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1353	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1163	XFree (preedit_attr);	1354	XFree (preedit_attr);
1164	}	1355	}
1165		1356
1166	void	1357	void
1167	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1168	XRectangle * needed_rect)
1169	{
1170	int mbh, vtx = 0;
1171
1172	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1173	vtx = scrollbar_TotalWidth ();
1174
1175	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1176	mbh -= TermWin.lineSpace;
1177
1178	preedit_rect->x = needed_rect->width + vtx;
1179	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1180
1181	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1182	preedit_rect->height = Height2Pixel (1);
1183
1184	status_rect->x = vtx;
1185	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1186
1187	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1188	status_rect->height = Height2Pixel (1);
1189	}
1190
1191	void
1192	rxvt_term::im_destroy ()	1358	rxvt_term::im_destroy ()
1193	{	1359	{
1194	if (Input_Context)
1195	{
1196	XDestroyIC (Input_Context);
1197	Input_Context = NULL;
1198	}
1199
1200	if (input_method)	1360	if (input_method)
1201	{	1361	{
		1362	if (Input_Context && input_method->xim)
		1363	XDestroyIC (Input_Context);
		1364
1202	display->put_xim (input_method);	1365	display->put_xim (input_method);
1203	input_method = 0;	1366	input_method = 0;
1204	}	1367	}
		1368
		1369	Input_Context = 0;
1205	}	1370	}
1206		1371
1207	/*	1372	/*
1208	* Try to open a XIM with the current modifiers, then see if we can	1373	* Try to open a XIM with the current modifiers, then see if we can
1209	* open a suitable preedit type	1374	* open a suitable preedit type
1210	*/	1375	*/
1211	bool	1376	bool
1212	rxvt_term::IM_get_IC (const char *modifiers)	1377	rxvt_term::IM_get_IC (const char *modifiers)
1213	{	1378	{
1214	int i, j, found;	1379	int i, j, found;
1215	XIM xim;	1380	XIM xim;
1216	XPoint spot;	1381	XPoint spot;
1217	XRectangle rect, status_rect, needed_rect;	1382	XRectangle rect, status_rect, needed_rect;
1218	unsigned long fg, bg;	1383	unsigned long fg, bg;
1219	const char *p;	1384	const char *p;
1220	char **s;	1385	char **s;
1221	XIMStyles *xim_styles;	1386	XIMStyles *xim_styles;
1222	XVaNestedList preedit_attr, status_attr;
1223		1387
1224	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1388	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1225	return false;	1389	return false;
1226		1390
1227	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1391	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1228	input_method = display->get_xim (locale, modifiers);	1392	input_method = display->get_xim (locale, modifiers);
1229	if (input_method == NULL)	1393	if (input_method == NULL)
1230	return false;	1394	return false;
1231		1395
1232	xim = input_method->xim;	1396	xim = input_method->xim;
		1397	spot.x = spot.y = -1;
1233		1398
1234	xim_styles = NULL;	1399	xim_styles = NULL;
1235	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1400	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1236	|| !xim_styles || !xim_styles->count_styles)	1401	|| !xim_styles || !xim_styles->count_styles)
1237	{	1402	{
1238	display->put_xim (input_method);	1403	im_destroy ();
1239	return false;	1404	return false;
1240	}	1405	}
1241		1406
1242	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1407	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1408
		1409	for (int pi = 0; pi < 2; pi++)
		1410	{
		1411	p = pet[pi];
		1412
		1413	if (!p)
		1414	continue;
		1415
1243	s = rxvt_splitcommastring (p);	1416	s = rxvt_splitcommastring (p);
		1417
1244	for (i = found = 0; !found && s[i]; i++)	1418	for (i = found = 0; !found && s[i]; i++)
1245	{	1419	{
1246	if (!STRCMP (s[i], "OverTheSpot"))	1420	if (!strcmp (s[i], "OverTheSpot"))
1247	input_style = (XIMPreeditPosition | XIMStatusNothing);	1421	input_style = (XIMPreeditPosition | XIMStatusNothing);
1248	else if (!STRCMP (s[i], "OffTheSpot"))	1422	else if (!strcmp (s[i], "OffTheSpot"))
1249	input_style = (XIMPreeditArea | XIMStatusArea);	1423	input_style = (XIMPreeditArea | XIMStatusArea);
1250	else if (!STRCMP (s[i], "Root"))	1424	else if (!strcmp (s[i], "Root"))
1251	input_style = (XIMPreeditNothing | XIMStatusNothing);	1425	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1426	else if (!strcmp (s[i], "None"))
		1427	input_style = (XIMPreeditNone | XIMStatusNone);
1252		1428
1253	for (j = 0; j < xim_styles->count_styles; j++)	1429	for (j = 0; j < xim_styles->count_styles; j++)
1254	if (input_style == xim_styles->supported_styles[j])	1430	if (input_style == xim_styles->supported_styles[j])
1255	{	1431	{
		1432	rxvt_freecommastring (s);
		1433
1256	found = 1;	1434	found = 1;
1257	break;	1435	goto foundpet;
		1436	}
		1437
1258	}	1438	}
1259	}
1260		1439
1261	for (i = 0; s[i]; i++)	1440	rxvt_freecommastring (s);
1262	free (s[i]);	1441	}
1263		1442
1264	free (s);	1443	foundpet:
		1444
1265	XFree (xim_styles);	1445	XFree (xim_styles);
1266		1446
1267	if (!found)	1447	if (!found)
1268	{	1448	{
1269	display->put_xim (input_method);	1449	im_destroy ();
1270	return false;	1450	return false;
1271	}	1451	}
1272		1452
1273	preedit_attr = status_attr = NULL;	1453	XFontSet fs = 0;
		1454	XVaNestedList preedit_attr = 0, status_attr = 0;
		1455
		1456	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1457	{
		1458	// fake us a font-set, please
		1459	char **missing_charset_list;
		1460	int missing_charset_count;
		1461	char *def_string;
		1462	char pat[512];
		1463
		1464	sprintf (pat,
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"*",
		1471	TermWin.fheight,
		1472	TermWin.fheight + 1, TermWin.fheight - 1,
		1473	TermWin.fheight - 2, TermWin.fheight + 2);
		1474
		1475	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1476	&missing_charset_list, &missing_charset_count, &def_string);
		1477
		1478	if (missing_charset_list)
		1479	XFreeStringList (missing_charset_list);
		1480
		1481	if (!fs)
		1482	{
		1483	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1484	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1485	}
		1486	}
1274		1487
1275	if (input_style & XIMPreeditPosition)	1488	if (input_style & XIMPreeditPosition)
1276	{	1489	{
1277	im_set_size (&rect);	1490	im_set_size (rect);
1278	im_set_position (&spot);	1491	im_set_position (spot);
1279	im_set_color (&fg, &bg);	1492	im_set_color (fg, bg);
1280		1493
1281	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1494	preedit_attr = XVaCreateNestedList (0,
		1495	XNForeground, fg,
		1496	XNBackground, bg,
		1497	XNArea, &rect,
1282	XNSpotLocation, &spot,	1498	XNSpotLocation, &spot,
1283	XNForeground, fg, XNBackground, bg,
1284	//XNFontSet, TermWin.fontset,	1499	XNFontSet, fs,
1285	NULL);	1500	NULL);
1286	}	1501	}
1287	else if (input_style & XIMPreeditArea)	1502	else if (input_style & XIMPreeditArea)
1288	{	1503	{
1289	im_set_color (&fg, &bg);	1504	im_set_color (fg, bg);
1290		1505
1291	/*	1506	/*
1292	* The necessary width of preedit area is unknown	1507	* The necessary width of preedit area is unknown
1293	* until create input context.	1508	* until create input context.
1294	*/	1509	*/
1295	needed_rect.width = 0;	1510	needed_rect.width = 0;
1296
1297	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1511	im_set_preedit_area (rect, status_rect, needed_rect);
1298		1512
1299	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1513	preedit_attr = XVaCreateNestedList (0,
		1514	XNForeground, fg,
1300	XNForeground, fg, XNBackground, bg,	1515	XNBackground, bg,
		1516	XNArea, &rect,
		1517	XNFontSet, fs,
		1518	NULL);
		1519	status_attr = XVaCreateNestedList (0,
		1520	XNForeground, fg,
		1521	XNBackground, bg,
		1522	XNArea, &status_rect,
1301	//XNFontSet, TermWin.fontset,	1523	XNFontSet, fs,
1302	NULL);	1524	NULL);
1303	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1304	XNForeground, fg, XNBackground, bg,
1305	//XNFontSet, TermWin.fontset,
1306	NULL);
1307	}	1525	}
1308		1526
1309	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1527	Input_Context = XCreateIC (xim,
		1528	XNInputStyle, input_style,
1310	XNClientWindow, TermWin.parent[0],	1529	XNClientWindow, TermWin.vt,
1311	XNFocusWindow, TermWin.parent[0],	1530	XNFocusWindow, TermWin.parent[0],
1312	preedit_attr ? XNPreeditAttributes : NULL,	1531	preedit_attr ? XNPreeditAttributes : NULL,
1313	preedit_attr,	1532	preedit_attr,
1314	status_attr ? XNStatusAttributes : NULL,	1533	status_attr ? XNStatusAttributes : NULL,
1315	status_attr, NULL);	1534	status_attr, NULL);
		1535
1316	if (preedit_attr) XFree (preedit_attr);	1536	if (preedit_attr) XFree (preedit_attr);
1317	if (status_attr) XFree (status_attr);	1537	if (status_attr) XFree (status_attr);
		1538	if (fs) XFreeFontSet (display->display, fs);
1318		1539
1319	if (Input_Context == NULL)	1540	if (Input_Context == NULL)
1320	{	1541	{
1321	rxvt_print_error ("failed to create input context");	1542	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1322	display->put_xim (input_method);	1543	im_destroy ();
1323	return false;	1544	return false;
1324	}	1545	}
1325		1546
1326	if (input_style & XIMPreeditArea)	1547	if (input_style & XIMPreeditArea)
1327	IMSetStatusPosition ();	1548	IMSetStatusPosition ();
…		…
1336	int i, found, had_im;	1557	int i, found, had_im;
1337	const char *p;	1558	const char *p;
1338	char **s;	1559	char **s;
1339	char buf[IMBUFSIZ];	1560	char buf[IMBUFSIZ];
1340		1561
		1562	SET_R (this);
		1563
1341	im_destroy ();	1564	im_destroy ();
1342		1565
1343	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1566	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1344	if (Input_Context)	1567	if (Input_Context)
1345	return;	1568	return;
…		…
1353	if (p && *p)	1576	if (p && *p)
1354	{	1577	{
1355	bool found = false;	1578	bool found = false;
1356		1579
1357	s = rxvt_splitcommastring (p);	1580	s = rxvt_splitcommastring (p);
		1581
1358	for (i = 0; s[i]; i++)	1582	for (i = 0; s[i]; i++)
1359	{	1583	{
1360	if (*s[i])	1584	if (*s[i])
1361	{	1585	{
1362	STRCPY (buf, "@im=");	1586	strcpy (buf, "@im=");
1363	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1587	strncat (buf, s[i], IMBUFSIZ - 5);
1364	if (IM_get_IC (buf))	1588	if (IM_get_IC (buf))
1365	{	1589	{
1366	found = true;	1590	found = true;
1367	break;	1591	break;
1368	}	1592	}
1369	}	1593	}
1370	}	1594	}
1371	for (i = 0; s[i]; i++)	1595
1372	free (s[i]);	1596	rxvt_freecommastring (s);
1373	free (s);
1374		1597
1375	if (found)	1598	if (found)
1376	goto done;	1599	goto done;
1377	}	1600	}
1378		1601
…		…
1392	}	1615	}
1393		1616
1394	void	1617	void
1395	rxvt_term::IMSetStatusPosition ()	1618	rxvt_term::IMSetStatusPosition ()
1396	{	1619	{
1397	XRectangle preedit_rect, status_rect, *needed_rect;	1620	XRectangle preedit_rect, status_rect, *needed_rect;
1398	XVaNestedList preedit_attr, status_attr;	1621	XVaNestedList preedit_attr, status_attr;
1399		1622
1400	if (Input_Context == NULL	1623	if (!Input_Context
		1624	|| !TermWin.focus
1401	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1625	|| !(input_style & XIMPreeditArea)
1402	|| !IMisRunning ())	1626	|| !IMisRunning ())
1403	return;	1627	return;
1404		1628
1405	/* Getting the necessary width of preedit area */	1629	/* Getting the necessary width of preedit area */
1406	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1630	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1407	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1631	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1408	XFree (status_attr);	1632	XFree (status_attr);
1409		1633
1410	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1634	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1635	XFree (needed_rect);
1411		1636
1412	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1637	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1413	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1638	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1414		1639
1415	XSetICValues (Input_Context,	1640	XSetICValues (Input_Context,
1416	XNPreeditAttributes, preedit_attr,	1641	XNPreeditAttributes, preedit_attr,
1417	XNStatusAttributes, status_attr, NULL);	1642	XNStatusAttributes, status_attr, NULL);
1418		1643
1419	XFree (preedit_attr);	1644	XFree (preedit_attr);
1420	XFree (status_attr);	1645	XFree (status_attr);
1421	}	1646	}
1422	#endif /* USE_XIM */	1647	#endif /* USE_XIM */

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines