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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC vs.
Revision 1.134 by root, Fri Feb 4 11:41:23 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	int
		368	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		369	{
		370	if (GET_R->allowedxerror == -1)
		371	GET_R->allowedxerror = event->error_code;
		372	else
		373	{
		374	//TODO: GET_R is most likely not the terminal which caused the error
		375	//TODO: maybe just output the error and continue?
		376	old_xerror_handler (display, event);
		377	GET_R->destroy ();
		378	}
		379
		380	return 0;
		381	}
		382
		383	int
		384	rxvt_xioerror_handler (Display *display)
		385	{
		386	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		387	DisplayString (display));
		388	rxvt_emergency_cleanup ();
		389	_exit (EXIT_FAILURE);
		390	}
		391
		392	/*
		393	* Catch a fatal signal and tidy up before quitting
		394	*/
		395	void
		396	rxvt_term::sig_term (sig_watcher &w)
		397	{
		398	#ifdef DEBUG_CMD
		399	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		400	#endif
		401	rxvt_emergency_cleanup ();
		402	signal (w.signum, SIG_DFL);
		403	kill (getpid (), w.signum);
		404	}
		405
		406	/*----------------------------------------------------------------------*/
188	/* rxvt_init () */	407	/* 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	408	bool
236	rxvt_term::init (int argc, const char *const *argv)	409	rxvt_term::init (int argc, const char *const *argv)
		410	{
		411	SET_R (this);
		412
		413	set_locale ("");
		414
		415	if (!init_vars ())
		416	return false;
		417
		418	init_secondary ();
		419
		420	const char **cmd_argv = init_resources (argc, argv);
		421
		422	#ifdef KEYSYM_RESOURCE
		423	keyboard->register_done ();
		424	#endif
		425
		426	#if MENUBAR_MAX
		427	menubar_read (rs[Rs_menu]);
		428	#endif
		429	#ifdef HAVE_SCROLLBARS
		430	if (options & Opt_scrollBar)
		431	scrollBar.setIdle (); /* set existence for size calculations */
		432	#endif
		433
		434	create_windows (argc, argv);
		435
		436	dDisp;
		437
		438	init_xlocale ();
		439
		440	scr_reset (); /* initialize screen */
		441
		442	#if 0
		443	XSynchronize (disp, True);
		444	#endif
		445
		446	#ifdef HAVE_SCROLLBARS
		447	if (options & Opt_scrollBar)
		448	resize_scrollbar (); /* create and map scrollbar */
		449	#endif
		450	#if (MENUBAR_MAX)
		451	if (menubar_visible ())
		452	XMapWindow (disp, menuBar.win);
		453	#endif
		454	#ifdef TRANSPARENT
		455	if (options & Opt_transparent)
		456	{
		457	XSelectInput (disp, display->root, PropertyChangeMask);
		458	check_our_parents ();
		459	rootwin_ev.start (display, display->root);
		460	}
		461	#endif
		462
		463	XMapWindow (disp, TermWin.vt);
		464	XMapWindow (disp, TermWin.parent[0]);
		465
		466	set_colorfgbg ();
		467
		468	init_command (cmd_argv);
		469
		470	free (cmd_argv);
		471
		472	pty_ev.start (pty.pty, EVENT_READ);
		473
		474	check_ev.start ();
		475
		476	return true;
		477	}
		478
		479	void
		480	rxvt_init ()
237	{	481	{
238	/*	482	/*
239	* Save and then give up any super-user privileges	483	* Save and then give up any super-user privileges
240	* If we need privileges in any area then we must specifically request it.	484	* If we need privileges in any area then we must specifically request it.
241	* We should only need to be root in these cases:	485	* We should only need to be root in these cases:
242	* 1. write utmp entries on some systems	486	* 1. write utmp entries on some systems
243	* 2. chown tty on some systems	487	* 2. chown tty on some systems
244	*/	488	*/
245	privileges (SAVE);	489	rxvt_privileges (SAVE);
246	privileges (IGNORE);	490	rxvt_privileges (IGNORE);
247		491
248	init_secondary ();	492	signal (SIGHUP, SIG_IGN);
		493	signal (SIGPIPE, SIG_IGN);
249		494
250	const char **cmd_argv = init_resources (argc, argv);	495	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		496	/* signal (SIGURG, SIG_DFL); */
251		497
252	set_locale ("");	498	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
253		499	// TODO: handle this with exceptions and tolerate the memory loss
254	#if (MENUBAR_MAX)	500	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	#ifdef RXVT_GRAPHICS
268	Gr_reset (); /* reset graphics */
269	#endif
270
271	#if 0
272	XSynchronize (display->display, True);
273	#endif
274
275	#ifdef HAVE_SCROLLBARS
276	if (Options & Opt_scrollBar)
277	resize_scrollbar (); /* create and map scrollbar */
278	#endif
279	#if (MENUBAR_MAX)
280	if (menubar_visible (r))
281	XMapWindow (display->display, menuBar.win);
282	#endif
283	#ifdef TRANSPARENT
284	if (Options & Opt_transparent)
285	{
286	XSelectInput (display->display, display->root, PropertyChangeMask);
287	check_our_parents ();
288	}
289	#endif
290
291	rootwin_ev.start (display, display->root);
292
293	XMapWindow (display->display, TermWin.vt);
294	XMapWindow (display->display, TermWin.parent[0]);
295
296	init_command (cmd_argv);
297
298	pty_ev.start (cmd_fd, EVENT_READ);
299
300	check_ev.start ();
301
302	return true;
303	}	501	}
304		502
305	/* ------------------------------------------------------------------------- *	503	/* ------------------------------------------------------------------------- *
306	* SIGNAL HANDLING & EXIT HANDLER *	504	* SIGNAL HANDLING & EXIT HANDLER *
307	* ------------------------------------------------------------------------- */	505	* ------------------------------------------------------------------------- */
308	/*	506	/*
309	* Catch a SIGCHLD signal and exit if the direct child has died	507	* Catch a SIGCHLD signal and exit if the direct child has died
310	*/	508	*/
311	/* ARGSUSED */	509
312	/* EXTPROTO */	510	void
313	RETSIGTYPE	511	rxvt_term::sig_chld (sig_watcher &w)
314	rxvt_Child_signal (int sig __attribute__ ((unused)))
315	{	512	{
316	int pid, save_errno = errno;	513	// we are being called for every SIGCHLD, not just ours
		514	int pid;
		515
317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	516	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
318	;	517	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
319	errno = save_errno;
320
321	#if 0
322	if (pid == cmd_pid)	518	if (pid == (*t)->cmd_pid)
323	exit (EXIT_SUCCESS);	519	{
324	#endif	520	(*t)->destroy ();
325	}	521	break;
326		522	}
327	/*
328	* Catch a fatal signal and tidy up before quitting
329	*/
330	/* EXTPROTO */
331	RETSIGTYPE
332	rxvt_Exit_signal (int sig)
333	{
334	signal (sig, SIG_DFL);
335	#ifdef DEBUG_CMD
336	rxvt_print_error ("signal %d", sig);
337	#endif
338	rxvt_clean_exit ();
339	kill (getpid (), sig);
340	}
341
342	/* INTPROTO */
343	int
344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
345	{
346	if (GET_R->allowedxerror == -1)
347	GET_R->allowedxerror = event->error_code;
348	else
349	{
350	old_xerror_handler (display, event);
351	GET_R->destroy ();
352	}
353
354	return 0;
355	}
356
357	/*----------------------------------------------------------------------*/
358	/*
359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
360	* TODO: if debugging, this should free up any known resources if we can
361	*/
362	/* EXTPROTO */
363	void
364	rxvt_clean_exit ()
365	{
366	// TODO: rxvtd should clean up all ressources
367	if (GET_R)
368	GET_R->destroy ();
369	}	523	}
370		524
371	/* ------------------------------------------------------------------------- *	525	/* ------------------------------------------------------------------------- *
372	* MEMORY ALLOCATION WRAPPERS *	526	* MEMORY ALLOCATION WRAPPERS *
373	* ------------------------------------------------------------------------- */	527	* ------------------------------------------------------------------------- */
374	/* EXTPROTO */	528	void *
375	void *
376	rxvt_malloc (size_t size)	529	rxvt_malloc (size_t size)
377	{	530	{
378	void *p;
379
380	p = malloc (size);	531	void *p = malloc (size);
		532
381	if (p)	533	if (!p)
		534	rxvt_fatal ("memory allocation failure. aborting.\n");
		535
382	return p;	536	return p;
383
384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385	rxvt_clean_exit ();
386	exit (EXIT_FAILURE);
387	/* NOTREACHED */
388	}	537	}
389		538
390	/* EXTPROTO */	539	/* INTPROTO */
391	void *	540	void *
392	rxvt_calloc (size_t number, size_t size)	541	rxvt_calloc (size_t number, size_t size)
393	{	542	{
394	void *p;
395
396	p = calloc (number, size);	543	void *p = calloc (number, size);
		544
397	if (p)	545	if (!p)
		546	rxvt_fatal ("memory allocation failure. aborting.\n");
		547
398	return p;	548	return p;
399
400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401	rxvt_clean_exit ();
402	exit (EXIT_FAILURE);
403	/* NOTREACHED */
404	}	549	}
405		550
406	/* EXTPROTO */	551	/* INTPROTO */
407	void *	552	void *
408	rxvt_realloc (void *ptr, size_t size)	553	rxvt_realloc (void *ptr, size_t size)
409	{	554	{
410	void *p;
411
412	if (ptr)
413	p = realloc (ptr, size);	555	void *p = realloc (ptr, size);
414	else	556
415	p = malloc (size);
416	if (p)	557	if (!p)
		558	rxvt_fatal ("memory allocation failure. aborting.\n");
		559
417	return p;	560	return p;
418
419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420	rxvt_clean_exit ();
421	exit (EXIT_FAILURE);
422	/* NOTREACHED */
423	}	561	}
424		562
425	/* ------------------------------------------------------------------------- *	563	/* ------------------------------------------------------------------------- *
426	* PRIVILEGED OPERATIONS *	564	* PRIVILEGED OPERATIONS *
427	* ------------------------------------------------------------------------- */	565	* ------------------------------------------------------------------------- */
428	/* take care of suid/sgid super-user (root) privileges */	566	/* take care of suid/sgid super-user (root) privileges */
429	void	567	void
430	rxvt_term::privileges (int mode)	568	rxvt_privileges (rxvt_privaction action)
431	{	569	{
		570	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		571	static uid_t euid;
		572	static gid_t egid;
		573	#endif
		574
432	#if ! defined(__CYGWIN32__)	575	#if ! defined(__CYGWIN32__)
433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	576	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434	/* setreuid () is the poor man's setuid (), seteuid () */	577	/* setreuid () is the poor man's setuid (), seteuid () */
435	# define seteuid(a) setreuid(-1, (a))	578	# define seteuid(a) setreuid(-1, (a))
436	# define setegid(a) setregid(-1, (a))	579	# define setegid(a) setregid(-1, (a))
437	# define HAVE_SETEUID	580	# define HAVE_SETEUID
438	# endif	581	# endif
439	# ifdef HAVE_SETEUID	582	# ifdef HAVE_SETEUID
440	switch (mode)	583	switch (action)
441	{	584	{
442	case IGNORE:	585	case IGNORE:
443	/*	586	/*
444	* change effective uid/gid - not real uid/gid - so we can switch	587	* change effective uid/gid - not real uid/gid - so we can switch
445	* back to root later, as required	588	* back to root later, as required
…		…
455	seteuid (euid);	598	seteuid (euid);
456	setegid (egid);	599	setegid (egid);
457	break;	600	break;
458	}	601	}
459	# else	602	# else
460	switch (mode)	603	switch (action)
461	{	604	{
462	case IGNORE:	605	case IGNORE:
463	setuid (getuid ());	606	setuid (getuid ());
464	setgid (getgid ());	607	setgid (getgid ());
465	/* FALLTHROUGH */	608	/* FALLTHROUGH */
…		…
472	#endif	615	#endif
473	}	616	}
474		617
475	#ifdef UTMP_SUPPORT	618	#ifdef UTMP_SUPPORT
476	void	619	void
477	rxvt_term::privileged_utmp (char action)	620	rxvt_term::privileged_utmp (rxvt_privaction action)
478	{	621	{
479	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480	action, next_utmp_action, getpid ()));
481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482	|| (Options & Opt_utmpInhibit)	622	if ((options & Opt_utmpInhibit)
483	|| ttydev == NULL || *ttydev == '\0')	623	|| !pty.name || !*pty.name)
484	return;	624	return;
485		625
486	privileges (RESTORE);	626	rxvt_privileges (RESTORE);
		627
487	if (action == SAVE)	628	if (action == SAVE)
488	{
489	next_utmp_action = RESTORE;
490	makeutent (ttydev, rs[Rs_display_name]);	629	makeutent (pty.name, rs[Rs_display_name]);
491	}
492	else	630	else
493	{ /* action == RESTORE */
494	next_utmp_action = IGNORE;
495	cleanutent ();	631	cleanutent ();
496	}	632
497	privileges (IGNORE);	633	rxvt_privileges (IGNORE);
498	}
499	#endif
500
501	#ifndef NO_SETOWNER_TTYDEV
502	void
503	rxvt_term::privileged_ttydev (char action)
504	{
505	D_MAIN ((stderr,
506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
507	action, next_tty_action, getpid ()));
508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
509	|| ttydev == NULL || *ttydev == '\0')
510	return;
511
512	privileges (RESTORE);
513
514	if (action == SAVE)
515	{
516	next_tty_action = RESTORE;
517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520	next_tty_action = IGNORE;
521	else
522	# endif
523
524	{
525	chown (ttydev, getuid (), ttygid); /* fail silently */
526	chmod (ttydev, ttymode);
527	# ifdef HAVE_REVOKE
528	revoke (ttydev);
529	# endif
530
531	}
532	}
533	else
534	{ /* action == RESTORE */
535	next_tty_action = IGNORE;
536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537	chmod (ttydev, ttyfd_stat.st_mode);
538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539	# else
540	chmod (ttydev,
541	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542	chown (ttydev, 0, 0);
543	# endif
544
545	}
546
547	privileges (IGNORE);
548
549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551	action == RESTORE ? "Restoring" : (action ==
552	SAVE ? "Saving" :
553	"UNKNOWN ERROR for"), ttydev,
554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555	ttyfd_stat.st_gid));
556	# endif
557	}	634	}
558	#endif	635	#endif
559		636
560	/*----------------------------------------------------------------------*/	637	/*----------------------------------------------------------------------*/
561	/*	638	/*
…		…
563	* if width/height are non-zero then override calculated width/height	640	* if width/height are non-zero then override calculated width/height
564	*/	641	*/
565	void	642	void
566	rxvt_term::window_calc (unsigned int width, unsigned int height)	643	rxvt_term::window_calc (unsigned int width, unsigned int height)
567	{	644	{
568	short recalc_x, recalc_y;	645	short recalc_x, recalc_y;
569	int x, y, sb_w, mb_h, flags;	646	int x, y, sb_w, mb_h, flags;
570	unsigned int w, h;	647	unsigned int w, h;
571	unsigned int max_width, max_height;	648	unsigned int max_width, max_height;
		649	dDisp;
572		650
573	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574	TermWin.ncol, TermWin.nrow, szHint.width,	652	TermWin.ncol, TermWin.nrow, szHint.width,
575	szHint.height));	653	szHint.height));
576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
616	else	694	else
617	szHint.win_gravity = SouthWestGravity;	695	szHint.win_gravity = SouthWestGravity;
618	}	696	}
619	}	697	}
620	}	698	}
		699
621	/* TODO: BOUNDS */	700	/* TODO: BOUNDS */
622	TermWin.width = TermWin.ncol * TermWin.fwidth;	701	TermWin.width = TermWin.ncol * TermWin.fwidth;
623	TermWin.height = TermWin.nrow * TermWin.fheight;	702	TermWin.height = TermWin.nrow * TermWin.fheight;
624	max_width = MAX_COLS * TermWin.fwidth;	703	max_width = MAX_COLS * TermWin.fwidth;
625	max_height = MAX_ROWS * TermWin.fheight;	704	max_height = MAX_ROWS * TermWin.fheight;
626		705
627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
628		707
629	sb_w = mb_h = 0;	708	sb_w = mb_h = 0;
630	window_vt_x = window_vt_y = 0;	709	window_vt_x = window_vt_y = TermWin.int_bwidth;
		710
631	if (scrollbar_visible ())	711	if (scrollbar_visible ())
632	{	712	{
633	sb_w = scrollbar_TotalWidth ();	713	sb_w = scrollbar_TotalWidth ();
634	szHint.base_width += sb_w;	714	szHint.base_width += sb_w;
635	if (! (Options & Opt_scrollBar_right))	715	if (!(options & Opt_scrollBar_right))
636	window_vt_x = sb_w;	716	window_vt_x += sb_w;
637	}	717	}
		718
638	if (menubar_visible ())	719	if (menubar_visible ())
639	{	720	{
640	mb_h = menuBar_TotalHeight ();	721	mb_h = menuBar_TotalHeight ();
641	szHint.base_height += mb_h;	722	szHint.base_height += mb_h;
642	window_vt_y = mb_h;	723	window_vt_y += mb_h;
643	}	724	}
		725
644	szHint.width_inc = TermWin.fwidth;	726	szHint.width_inc = TermWin.fwidth;
645	szHint.height_inc = TermWin.fheight;	727	szHint.height_inc = TermWin.fheight;
646	szHint.min_width = szHint.base_width + szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
647	szHint.min_height = szHint.base_height + szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
648		730
…		…
654	else	736	else
655	{	737	{
656	MIN_IT (TermWin.width, max_width);	738	MIN_IT (TermWin.width, max_width);
657	szHint.width = szHint.base_width + TermWin.width;	739	szHint.width = szHint.base_width + TermWin.width;
658	}	740	}
		741
659	if (height && height - szHint.base_height < max_height)	742	if (height && height - szHint.base_height < max_height)
660	{	743	{
661	szHint.height = height;	744	szHint.height = height;
662	TermWin.height = height - szHint.base_height;	745	TermWin.height = height - szHint.base_height;
663	}	746	}
664	else	747	else
665	{	748	{
666	MIN_IT (TermWin.height, max_height);	749	MIN_IT (TermWin.height, max_height);
667	szHint.height = szHint.base_height + TermWin.height;	750	szHint.height = szHint.base_height + TermWin.height;
668	}	751	}
		752
669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
670	window_sb_x = szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
671		755
672	if (recalc_x)	756	if (recalc_x)
673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	757	szHint.x += (DisplayWidth (disp, display->screen)
674	- szHint.width - 2 * TermWin.ext_bwidth);	758	- szHint.width - 2 * TermWin.ext_bwidth);
675	if (recalc_y)	759	if (recalc_y)
676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	760	szHint.y += (DisplayHeight (disp, display->screen)
677	- szHint.height - 2 * TermWin.ext_bwidth);	761	- szHint.height - 2 * TermWin.ext_bwidth);
678		762
679	TermWin.ncol = TermWin.width / TermWin.fwidth;	763	TermWin.ncol = TermWin.width / TermWin.fwidth;
680	TermWin.nrow = TermWin.height / TermWin.fheight;	764	TermWin.nrow = TermWin.height / TermWin.fheight;
681	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
690	* Called after a window size change.	774	* Called after a window size change.
691	*/	775	*/
692	void	776	void
693	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
694	{	778	{
		779	if (pty.pty < 0)
		780	return;
		781
695	struct winsize ws;	782	struct winsize ws;
696
697	if (cmd_fd < 0)
698	return;
699		783
700	ws.ws_col = TermWin.ncol;	784	ws.ws_col = TermWin.ncol;
701	ws.ws_row = TermWin.nrow;	785	ws.ws_row = TermWin.nrow;
702	ws.ws_xpixel = ws.ws_ypixel = 0;	786	ws.ws_xpixel = TermWin.width;
703	#ifndef DEBUG_SIZE	787	ws.ws_ypixel = TermWin.height;
704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
705	#else	789
706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	790	#if 0
707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708	# ifdef SIGWINCH
709	else if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
710	kill (cmd_pid, SIGWINCH);	793	kill (cmd_pid, SIGWINCH);
711	# endif
712	#endif	794	#endif
713	}	795	}
714		796
715	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
716	/* rxvt_change_font () - Switch to a new font */	798	/* set_fonts () - load and set the various fonts
717	/*	799	/*
718	* init = 1 - initialize	800	* init = 1 - initialize
719	*	801	*
720	* fontname == FONT_UP - switch to bigger font	802	* fontname == FONT_UP - switch to bigger font
721	* fontname == FONT_DN - switch to smaller font	803	* fontname == FONT_DN - switch to smaller font
722	*/	804	*/
723	void	805	bool
724	rxvt_term::change_font (int init, const char *fontname)	806	rxvt_term::set_fonts ()
725	{}	807	{
		808	rxvt_fontset *fs = new rxvt_fontset (this);
		809	rxvt_fontprop prop;
726		810
727	void	811	if (!fs
728	rxvt_term::font_up_down (int n, int direction)	812	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
729	{}	813	|| !fs->realize_font (1))
		814	{
		815	delete fs;
		816	return false;
		817	}
		818
		819	#if ENABLE_STYLES
		820	for (int i = RS_styleCount; --i; )
		821	if (TermWin.fontset[i] != TermWin.fontset[0])
		822	delete TermWin.fontset[i];
		823	#endif
		824
		825	delete TermWin.fontset[0];
		826	TermWin.fontset[0] = fs;
		827
		828	prop = (*fs)[1]->properties ();
		829	prop.height += TermWin.lineSpace;
		830	fs->set_prop (prop);
		831
		832	TermWin.fwidth = prop.width;
		833	TermWin.fheight = prop.height;
		834	TermWin.fweight = prop.weight;
		835	TermWin.fslant = prop.slant;
		836	TermWin.fbase = (*fs)[1]->ascent;
		837
		838	for (int style = 1; style < 4; style++)
		839	{
		840	#if ENABLE_STYLES
		841	const char *res = rs[Rs_font + style];
		842
		843	if (res && !*res)
		844	TermWin.fontset[style] = TermWin.fontset[0];
		845	else
		846	{
		847	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		848	rxvt_fontprop prop2 = prop;
		849
		850	if (res)
		851	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		852	else
		853	{
		854	res = TermWin.fontset[0]->fontdesc;
		855
		856	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		857	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		858	}
		859
		860	fs->populate (res);
		861	fs->set_prop (prop2);
		862	}
		863	#else
		864	TermWin.fontset[style] = TermWin.fontset[0];
		865	#endif
		866	}
		867
		868	if (TermWin.parent[0])
		869	{
		870	resize_all_windows (0, 0, 0);
		871	scr_remap_chars ();
		872	scr_touch (true);
		873	}
		874
		875	return true;
		876	}
		877
		878	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		879	{
		880	// TODO: SMART_WINDOW_TITLE
		881	XChangeProperty (display->display, TermWin.parent[0],
		882	prop, XA_STRING, 8, PropModeReplace,
		883	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		884	}
		885
		886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		887	{
		888	// TODO: SMART_WINDOW_TITLE
		889	wchar_t *ws = rxvt_mbstowcs (str, len);
		890	char *s = rxvt_wcstoutf8 (ws);
		891
		892	XChangeProperty (display->display, TermWin.parent[0],
		893	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		894	(const unsigned char *)s, strlen (s));
		895
		896	free (s);
		897	free (ws);
		898	}
730		899
731	/*----------------------------------------------------------------------*/	900	/*----------------------------------------------------------------------*/
732	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
733	/* xterm sequences - title, iconName, color (exptl) */	902	/* xterm sequences - title, iconName, color (exptl) */
734	void	903	void
735	rxvt_term::set_title (const char *str)	904	rxvt_term::set_title (const char *str)
736	{	905	{
737	#ifndef SMART_WINDOW_TITLE	906	set_string_property (XA_WM_NAME, str);
738	XStoreName (display->display, TermWin.parent[0], str);	907	#if ENABLE_FRILLS
739	#else	908	set_utf8_property (xa[XA_NET_WM_NAME], str);
740	char *name;
741
742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743	name = NULL;
744	if (name == NULL || STRCMP (name, str))
745	XStoreName (display->display, TermWin.parent[0], str);
746	if (name)
747	XFree (name);
748	#endif	909	#endif
749	}	910	}
750		911
751	void	912	void
752	rxvt_term::set_iconName (const char *str)	913	rxvt_term::set_icon_name (const char *str)
753	{	914	{
754	#ifndef SMART_WINDOW_TITLE	915	set_string_property (XA_WM_ICON_NAME, str);
755	XSetIconName (display->display, TermWin.parent[0], str);	916	#if ENABLE_FRILLS
756	#else	917	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757	char *name;
758
759	if (XGetIconName (display->display, TermWin.parent[0], &name))
760	name = NULL;
761	if (name == NULL || STRCMP (name, str))
762	XSetIconName (display->display, TermWin.parent[0], str);
763	if (name)
764	XFree (name);
765	#endif	918	#endif
766	}	919	}
767		920
768	#ifdef XTERM_COLOR_CHANGE	921	#ifdef XTERM_COLOR_CHANGE
769	void	922	void
770	rxvt_term::set_window_color (int idx, const char *color)	923	rxvt_term::set_window_color (int idx, const char *color)
771	{	924	{
772	rxvt_color xcol;	925	rxvt_color xcol;
773	int i;	926	int i;
774		927
775	if (color == NULL || *color == '\0')	928	if (color == NULL || *color == '\0')
776	return;	929	return;
777		930
778	/* handle color aliases */	931	/* handle color aliases */
779	if (isdigit (*color))	932	if (isdigit (*color))
780	{	933	{
781	i = atoi (color);	934	i = atoi (color);
		935
782	if (i >= 8 && i <= 15)	936	if (i >= 8 && i <= 15)
783	{ /* bright colors */	937	{ /* bright colors */
784	i -= 8;	938	i -= 8;
785	# ifndef NO_BRIGHTCOLOR	939	# ifndef NO_BRIGHTCOLOR
786	PixColors[idx] = PixColors[minBrightCOLOR + i];	940	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
787	SET_PIXCOLOR (idx);	941	SET_PIXCOLOR (idx);
788	goto Done;	942	goto Done;
789	# endif	943	# endif
790
791	}	944	}
		945
792	if (i >= 0 && i <= 7)	946	if (i >= 0 && i <= 7)
793	{ /* normal colors */	947	{ /* normal colors */
794	PixColors[idx] = PixColors[minCOLOR + i];	948	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795	SET_PIXCOLOR (idx);	949	SET_PIXCOLOR (idx);
796	goto Done;	950	goto Done;
797	}	951	}
798	}	952	}
		953
799	if (!rXParseAllocColor (& xcol, color))	954	if (!rXParseAllocColor (&xcol, color))
800	return;	955	return;
		956
801	/* XStoreColor (display->display, XCMAP, XColor*); */	957	/* XStoreColor (display->display, display->cmap, XColor*); */
802		958
803	/*	959	/*
804	* FIXME: should free colors here, but no idea how to do it so instead,	960	* FIXME: should free colors here, but no idea how to do it so instead,
805	* so just keep gobbling up the colormap	961	* so just keep gobbling up the colormap
806	*/	962	*/
807	# if 0	963	# if 0
808	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
809	if (PixColors[idx] == PixColors[i])	965	if (pix_colors[idx] == pix_colors[i])
810	break;	966	break;
811	if (i > Color_White)	967	if (i > Color_White)
812	{	968	{
813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	969	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	970	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
815	DisplayPlanes (display->display, display->screen));	971	DisplayPlanes (display->display, display->screen));
816	}	972	}
817	# endif	973	# endif
818		974
819	PixColors[idx] = xcol;	975	pix_colors_focused[idx] = xcol;
820	SET_PIXCOLOR (idx);	976	SET_PIXCOLOR (idx);
821		977
822	/* XSetWindowAttributes attr; */	978	/* XSetWindowAttributes attr; */
823	/* Cursor cursor; */	979	/* Cursor cursor; */
824	Done:	980	Done:
825	if (idx == Color_bg && ! (Options & Opt_transparent))	981	#ifdef OFF_FOCUS_FADING
826	XSetWindowBackground (display->display, TermWin.vt,	982	if (rs[Rs_fade])
827	PixColors[Color_bg]);	983	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		984	#endif
828		985
829	/* handle Color_BD, scrollbar background, etc. */	986	/*TODO: handle Color_BD, scrollbar background, etc. */
830		987
831	set_colorfgbg ();
832	recolour_cursor ();	988	recolour_cursor ();
833	/* the only reasonable way to enforce a clean update */	989	scr_recolour ();
834	scr_poweron ();
835	}	990	}
836		991
837	#else	992	#else
838	# define set_window_color (idx,color) ((void)0)	993	# define set_window_color (idx,color) ((void)0)
839	#endif /* XTERM_COLOR_CHANGE */	994	#endif /* XTERM_COLOR_CHANGE */
840		995
841	void	996	void
842	rxvt_term::recolour_cursor ()	997	rxvt_term::recolour_cursor ()
843	{	998	{
844	#if TODO
845	rxvt_color xcol[2];	999	XColor xcol[2];
846		1000
847	xcol[0] = PixColors[Color_pointer];	1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
848	xcol[1] = PixColors[Color_bg];	1002	? pix_colors_focused[Color_pointer_fg]
		1003	: pix_colors_focused[Color_fg];
		1004	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1005	? pix_colors_focused[Color_pointer_bg]
		1006	: pix_colors_focused[Color_bg];
		1007
849	XQueryColors (display->display, XCMAP, xcol, 2);	1008	XQueryColors (display->display, display->cmap, xcol, 2);
850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
851	#endif
852	}	1010	}
853		1011
854	/*----------------------------------------------------------------------*/	1012	/*----------------------------------------------------------------------*/
855	/*	1013	/*
856	* find if fg/bg matches any of the normal (low-intensity) colors	1014	* find if fg/bg matches any of the normal (low-intensity) colors
857	*/	1015	*/
858	void	1016	void
859	rxvt_term::set_colorfgbg ()	1017	rxvt_term::set_colorfgbg ()
860	{	1018	{
861	unsigned int i;	1019	unsigned int i;
862	const char *xpmb = "\0";	1020	const char *xpmb = "\0";
863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864		1022
865	env_colorfgbg =
866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867	STRCPY (fstr, "default");	1024	strcpy (fstr, "default");
868	STRCPY (bstr, "default");	1025	strcpy (bstr, "default");
869	for (i = Color_Black; i <= Color_White; i++)	1026	for (i = Color_Black; i <= Color_White; i++)
870	if (PixColors[Color_fg] == PixColors[i])	1027	if (pix_colors[Color_fg] == pix_colors[i])
871	{	1028	{
872	sprintf (fstr, "%d", (i - Color_Black));	1029	sprintf (fstr, "%d", (i - Color_Black));
873	break;	1030	break;
874	}	1031	}
		1032
875	for (i = Color_Black; i <= Color_White; i++)	1033	for (i = Color_Black; i <= Color_White; i++)
876	if (PixColors[Color_bg] == PixColors[i])	1034	if (pix_colors[Color_bg] == pix_colors[i])
877	{	1035	{
878	sprintf (bstr, "%d", (i - Color_Black));	1036	sprintf (bstr, "%d", (i - Color_Black));
879	#ifdef XPM_BACKGROUND	1037	#ifdef XPM_BACKGROUND
880	xpmb = "default;";	1038	xpmb = "default;";
881	#endif	1039	#endif
882	break;	1040	break;
883	}	1041	}
884		1042
885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887	#ifndef NO_BRIGHTCOLOR
888	colorfgbg = DEFAULT_RSTYLE;
889	for (i = minCOLOR; i <= maxCOLOR; i++)
890	{
891	if (PixColors[Color_fg] == PixColors[i])
892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
893	if (PixColors[Color_bg] == PixColors[i])
894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
895	}
896	#endif
897	}	1044	}
898		1045
899	/*----------------------------------------------------------------------*/	1046	/*----------------------------------------------------------------------*/
900	/*
901	* Colour determination for low colour displays, routine from
902	* Hans de Goede <hans@highrise.nl>
903	*/
904		1047
905	int	1048	int
906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1049	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
907	{	1050	{
908	if (!screen_in_out->set (display, colour))	1051	if (!screen_in_out->set (display, colour))
909	{	1052	{
910	rxvt_print_error ("can't allocate colour: %s", colour);	1053	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
911	return false;	1054	return false;
912	}	1055	}
913		1056
914	return true;	1057	return true;
915	}	1058	}
…		…
919	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
920	void	1063	void
921	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1064	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
922	{	1065	{
923	int fix_screen;	1066	int fix_screen;
924
925	#ifdef SMART_RESIZE	1067	#ifdef SMART_RESIZE
926	int old_width = szHint.width, old_height = szHint.height;	1068	int old_width = szHint.width, old_height = szHint.height;
927	#endif	1069	#endif
		1070	dDisp;
928		1071
929	window_calc (width, height);	1072	window_calc (width, height);
930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1073	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1074
931	if (!ignoreparent)	1075	if (!ignoreparent)
932	{	1076	{
933	#ifdef SMART_RESIZE	1077	#ifdef SMART_RESIZE
934	/*	1078	/*
935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1079	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
938	int x, y, x1, y1;	1082	int x, y, x1, y1;
939	int dx, dy;	1083	int dx, dy;
940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1084	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941	Window unused_cr;	1085	Window unused_cr;
942		1086
943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1087	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
944	0, 0, &x, &y, &unused_cr);	1088	0, 0, &x, &y, &unused_cr);
945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1089	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1090	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
947	/*	1091	/*
948	* if display->root isn't the parent window, a WM will probably have offset	1092	* if display->root isn't the parent window, a WM will probably have offset
949	* our position for handles and decorations. Counter it	1093	* our position for handles and decorations. Counter it
950	*/	1094	*/
…		…
952	{	1096	{
953	x -= x1;	1097	x -= x1;
954	y -= y1;	1098	y -= y1;
955	}	1099	}
956		1100
957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1101	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1102	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
959	dx = old_width - szHint.width;	1103	dx = old_width - szHint.width;
960	dy = old_height - szHint.height;	1104	dy = old_height - szHint.height;
961		1105
962	/* Check position of the center of the window */	1106	/* Check position of the center of the window */
963	if (x < x1) /* left half */	1107	if (x < x1) /* left half */
…		…
967	if (y < y1) /* top half */	1111	if (y < y1) /* top half */
968	dy = 0;	1112	dy = 0;
969	else if (y == y1) /* exact center */	1113	else if (y == y1) /* exact center */
970	dy /= 2;	1114	dy /= 2;
971		1115
972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1116	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
973	szHint.width, szHint.height);	1117	szHint.width, szHint.height);
974	#else	1118	#else
975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1119	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
976	szHint.height);
977	#endif	1120	#endif
978
979	}	1121	}
980		1122
981	fix_screen = (TermWin.ncol != prev_ncol	1123	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
982	|| TermWin.nrow != prev_nrow);
983		1124
984	if (fix_screen || width != old_width || height != old_height)	1125	if (fix_screen || width != old_width || height != old_height)
985	{	1126	{
986	if (scrollbar_visible ())	1127	if (scrollbar_visible ())
987	{	1128	{
988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1129	XMoveResizeWindow (disp, scrollBar.win,
		1130	window_sb_x, 0,
989	0, scrollbar_TotalWidth (), szHint.height);	1131	scrollbar_TotalWidth (), szHint.height);
990	resize_scrollbar ();	1132	resize_scrollbar ();
991	}	1133	}
992		1134
993	if (menubar_visible ())	1135	if (menubar_visible ())
994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1136	XMoveResizeWindow (disp, menuBar.win,
		1137	window_vt_x, 0,
995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1138	TermWin_TotalWidth (), menuBar_TotalHeight ());
996		1139
997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1140	XMoveResizeWindow (disp, TermWin.vt,
998	window_vt_y, TermWin_TotalWidth (),	1141	window_vt_x, window_vt_y,
999	TermWin_TotalHeight ());	1142	TermWin_TotalWidth (), TermWin_TotalHeight ());
1000	#ifdef RXVT_GRAPHICS	1143
1001	if (old_height)
1002	Gr_Resize (old_width - szHint.base_width,
1003	old_height - szHint.base_height);
1004	#endif
1005	scr_clear ();	1144	scr_clear ();
1006	#ifdef XPM_BACKGROUND	1145	#ifdef XPM_BACKGROUND
1007	resize_pixmap ();	1146	resize_pixmap ();
1008	#endif	1147	#endif
1009
1010	}	1148	}
1011		1149
1012	if (fix_screen || old_height == 0)	1150	if (fix_screen || old_height == 0)
1013	{	1151	{
1014	int curr_screen = -1;	1152	int curr_screen = -1;
…		…
1033	}	1171	}
1034		1172
1035	old_width = szHint.width;	1173	old_width = szHint.width;
1036	old_height = szHint.height;	1174	old_height = szHint.height;
1037		1175
		1176	#ifdef XPM_BACKGROUND
		1177	if (TermWin.pixmap)
		1178	scr_touch (false);
		1179	#endif
		1180
1038	#ifdef USE_XIM	1181	#ifdef USE_XIM
1039	IMSetStatusPosition ();	1182	IMSetStatusPosition ();
1040	#endif	1183	#endif
1041	}	1184	}
1042		1185
…		…
1055	if (width == 0)	1198	if (width == 0)
1056	width = wattr.width - szHint.base_width;	1199	width = wattr.width - szHint.base_width;
1057	if (height == 0)	1200	if (height == 0)
1058	height = wattr.height - szHint.base_height;	1201	height = wattr.height - szHint.base_height;
1059	}	1202	}
		1203
1060	if (width != TermWin.width || height != TermWin.height)	1204	if (width != TermWin.width || height != TermWin.height)
1061	{	1205	{
1062	width += szHint.base_width;	1206	width += szHint.base_width;
1063	height += szHint.base_height;	1207	height += szHint.base_height;
1064	resize_all_windows (width, height, 0);	1208	resize_all_windows (width, height, 0);
…		…
1069	* - X INPUT METHOD ROUTINES - *	1213	* - X INPUT METHOD ROUTINES - *
1070	* -------------------------------------------------------------------- */	1214	* -------------------------------------------------------------------- */
1071	#ifdef USE_XIM	1215	#ifdef USE_XIM
1072		1216
1073	void	1217	void
		1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1219	{
		1220	fg = pix_colors[Color_fg];
		1221	bg = pix_colors[Color_bg];
		1222	}
		1223
		1224	void
1074	rxvt_term::im_set_size (XRectangle *size)	1225	rxvt_term::im_set_size (XRectangle &size)
1075	{	1226	{
		1227	// the int_bwidth terms make no sense to me
1076	size->x = TermWin.int_bwidth;	1228	size.x = TermWin.int_bwidth;
1077	size->y = TermWin.int_bwidth;	1229	size.y = TermWin.int_bwidth;
1078	size->width = Width2Pixel (TermWin.ncol);	1230	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1079	size->height = Height2Pixel (TermWin.nrow);	1231	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1080	}	1232	}
1081		1233
1082	void	1234	void
1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1236	XRectangle &status_rect,
		1237	const XRectangle &needed_rect)
1084	{	1238	{
1085	*fg = PixColors[Color_fg];	1239	preedit_rect.x = needed_rect.width;
1086	*bg = PixColors[Color_bg];	1240	preedit_rect.y = 0;
		1241	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1242	preedit_rect.height = TermWin.fheight;
		1243
		1244	status_rect.x = 0;
		1245	status_rect.y = 0;
		1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1247	status_rect.height = TermWin.fheight;
1087	}	1248	}
1088		1249
1089	/* Checking whether input method is running. */	1250	/* Checking whether input method is running. */
1090	bool	1251	bool
1091	rxvt_term::IMisRunning ()	1252	rxvt_term::IMisRunning ()
1092	{	1253	{
1093	char *p;	1254	char *p;
1094	Atom atom;	1255	Atom atom;
1095	Window win;	1256	Window win;
1096	char server[IMBUFSIZ];	1257	char server[IMBUFSIZ];
1097		1258
1098	/* get current locale modifier */	1259	/* get current locale modifier */
1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100	{	1261	{
1101	STRCPY (server, "@server=");	1262	strcpy (server, "@server=");
1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1264
1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104	*p = '\0';	1266	*p = '\0';
1105		1267
1106	atom = XInternAtom (display->display, server, False);	1268	atom = XInternAtom (display->display, server, False);
1107	win = XGetSelectionOwner (display->display, atom);	1269	win = XGetSelectionOwner (display->display, atom);
		1270
1108	if (win != None)	1271	if (win != None)
1109	return True;	1272	return True;
1110	}	1273	}
		1274
1111	return False;	1275	return False;
1112	}	1276	}
1113		1277
1114	void	1278	void
1115	rxvt_term::IMSendSpot ()	1279	rxvt_term::IMSendSpot ()
1116	{	1280	{
1117	XPoint spot;	1281	XPoint nspot;
1118	XVaNestedList preedit_attr;	1282	XVaNestedList preedit_attr;
1119		1283
1120	if (Input_Context == NULL	1284	if (!Input_Context
		1285	|| !TermWin.focus
1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1286	|| !(input_style & XIMPreeditPosition))
1122	|| ! (event_type == KeyPress
1123	|| event_type == Expose
1124	|| event_type == NoExpose
1125	|| event_type == SelectionNotify
1126	|| event_type == ButtonRelease || event_type == FocusIn)
1127	|| !IMisRunning ())
1128	return;	1287	return;
1129		1288
1130	im_set_position (&spot);	1289	im_set_position (nspot);
		1290
		1291	if (nspot.x == spot.x && nspot.y == spot.y)
		1292	return;
		1293
		1294	spot = nspot;
1131		1295
1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1296	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1297	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134	XFree (preedit_attr);	1298	XFree (preedit_attr);
1135	}	1299	}
1136		1300
1137	void	1301	void
1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139	XRectangle * needed_rect)
1140	{
1141	int mbh, vtx = 0;
1142
1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144	vtx = scrollbar_TotalWidth ();
1145
1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147	mbh -= TermWin.lineSpace;
1148
1149	preedit_rect->x = needed_rect->width + vtx;
1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153	preedit_rect->height = Height2Pixel (1);
1154
1155	status_rect->x = vtx;
1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159	status_rect->height = Height2Pixel (1);
1160	}
1161
1162	void
1163	rxvt_term::im_destroy ()	1302	rxvt_term::im_destroy ()
1164	{	1303	{
1165	if (Input_Context)
1166	{
1167	XDestroyIC (Input_Context);
1168	Input_Context = NULL;
1169	}
1170
1171	if (input_method)	1304	if (input_method)
1172	{	1305	{
		1306	if (Input_Context && input_method->xim)
		1307	XDestroyIC (Input_Context);
		1308
1173	display->put_xim (input_method);	1309	display->put_xim (input_method);
1174	input_method = 0;	1310	input_method = 0;
1175	}	1311	}
		1312
		1313	Input_Context = 0;
1176	}	1314	}
1177		1315
1178	/*	1316	/*
1179	* Try to open a XIM with the current modifiers, then see if we can	1317	* Try to open a XIM with the current modifiers, then see if we can
1180	* open a suitable preedit type	1318	* open a suitable preedit type
1181	*/	1319	*/
1182	bool	1320	bool
1183	rxvt_term::IM_get_IC (const char *modifiers)	1321	rxvt_term::IM_get_IC (const char *modifiers)
1184	{	1322	{
1185	int i, j, found;	1323	int i, j, found;
1186	XIM xim;	1324	XIM xim;
1187	XPoint spot;	1325	XPoint spot;
1188	XRectangle rect, status_rect, needed_rect;	1326	XRectangle rect, status_rect, needed_rect;
1189	unsigned long fg, bg;	1327	unsigned long fg, bg;
1190	const char *p;	1328	const char *p;
1191	char **s;	1329	char **s;
1192	XIMStyles *xim_styles;	1330	XIMStyles *xim_styles;
1193	XVaNestedList preedit_attr, status_attr;
1194		1331
1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196	return false;	1333	return false;
1197		1334
1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1335	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199	input_method = display->get_xim (locale, modifiers);	1336	input_method = display->get_xim (locale, modifiers);
1200	if (input_method == NULL)	1337	if (input_method == NULL)
1201	return false;	1338	return false;
1202		1339
1203	xim = input_method->xim;	1340	xim = input_method->xim;
		1341	spot.x = spot.y = -1;
1204		1342
1205	xim_styles = NULL;	1343	xim_styles = NULL;
1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1344	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207	|| !xim_styles || !xim_styles->count_styles)	1345	|| !xim_styles || !xim_styles->count_styles)
1208	{	1346	{
1209	display->put_xim (input_method);	1347	im_destroy ();
1210	return false;	1348	return false;
1211	}	1349	}
1212		1350
1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1351	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1352
		1353	for (int pi = 0; pi < 2; pi++)
		1354	{
		1355	p = pet[pi];
		1356
		1357	if (!p)
		1358	continue;
		1359
1214	s = rxvt_splitcommastring (p);	1360	s = rxvt_splitcommastring (p);
		1361
1215	for (i = found = 0; !found && s[i]; i++)	1362	for (i = found = 0; !found && s[i]; i++)
1216	{	1363	{
1217	if (!STRCMP (s[i], "OverTheSpot"))	1364	if (!strcmp (s[i], "OverTheSpot"))
1218	input_style = (XIMPreeditPosition | XIMStatusNothing);	1365	input_style = (XIMPreeditPosition | XIMStatusNothing);
1219	else if (!STRCMP (s[i], "OffTheSpot"))	1366	else if (!strcmp (s[i], "OffTheSpot"))
1220	input_style = (XIMPreeditArea | XIMStatusArea);	1367	input_style = (XIMPreeditArea | XIMStatusArea);
1221	else if (!STRCMP (s[i], "Root"))	1368	else if (!strcmp (s[i], "Root"))
1222	input_style = (XIMPreeditNothing | XIMStatusNothing);	1369	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1370	else if (!strcmp (s[i], "None"))
		1371	input_style = (XIMPreeditNone | XIMStatusNone);
1223		1372
1224	for (j = 0; j < xim_styles->count_styles; j++)	1373	for (j = 0; j < xim_styles->count_styles; j++)
1225	if (input_style == xim_styles->supported_styles[j])	1374	if (input_style == xim_styles->supported_styles[j])
1226	{	1375	{
		1376	rxvt_freecommastring (s);
		1377
1227	found = 1;	1378	found = 1;
1228	break;	1379	goto foundpet;
		1380	}
		1381
1229	}	1382	}
1230	}
1231		1383
1232	for (i = 0; s[i]; i++)	1384	rxvt_freecommastring (s);
1233	free (s[i]);	1385	}
1234		1386
1235	free (s);	1387	foundpet:
		1388
1236	XFree (xim_styles);	1389	XFree (xim_styles);
1237		1390
1238	if (!found)	1391	if (!found)
1239	{	1392	{
1240	display->put_xim (input_method);	1393	im_destroy ();
1241	return false;	1394	return false;
1242	}	1395	}
1243		1396
1244	preedit_attr = status_attr = NULL;	1397	XFontSet fs = 0;
		1398	XVaNestedList preedit_attr = 0, status_attr = 0;
		1399
		1400	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1401	{
		1402	// fake us a font-set, please
		1403	char **missing_charset_list;
		1404	int missing_charset_count;
		1405	char *def_string;
		1406	char pat[512];
		1407
		1408	sprintf (pat,
		1409	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1412	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1413	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1414	"*",
		1415	TermWin.fheight,
		1416	TermWin.fheight + 1, TermWin.fheight - 1,
		1417	TermWin.fheight - 2, TermWin.fheight + 2);
		1418
		1419	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1420	&missing_charset_list, &missing_charset_count, &def_string);
		1421
		1422	if (missing_charset_list)
		1423	XFreeStringList (missing_charset_list);
		1424
		1425	if (!fs)
		1426	{
		1427	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1428	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1429	}
		1430	}
1245		1431
1246	if (input_style & XIMPreeditPosition)	1432	if (input_style & XIMPreeditPosition)
1247	{	1433	{
1248	im_set_size (&rect);	1434	im_set_size (rect);
1249	im_set_position (&spot);	1435	im_set_position (spot);
1250	im_set_color (&fg, &bg);	1436	im_set_color (fg, bg);
1251		1437
1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1438	preedit_attr = XVaCreateNestedList (0,
		1439	XNForeground, fg,
		1440	XNBackground, bg,
		1441	XNArea, &rect,
1253	XNSpotLocation, &spot,	1442	XNSpotLocation, &spot,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, TermWin.fontset,	1443	XNFontSet, fs,
1256	NULL);	1444	NULL);
1257	}	1445	}
1258	else if (input_style & XIMPreeditArea)	1446	else if (input_style & XIMPreeditArea)
1259	{	1447	{
1260	im_set_color (&fg, &bg);	1448	im_set_color (fg, bg);
1261		1449
1262	/*	1450	/*
1263	* The necessary width of preedit area is unknown	1451	* The necessary width of preedit area is unknown
1264	* until create input context.	1452	* until create input context.
1265	*/	1453	*/
1266	needed_rect.width = 0;	1454	needed_rect.width = 0;
1267
1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1455	im_set_preedit_area (rect, status_rect, needed_rect);
1269		1456
1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1457	preedit_attr = XVaCreateNestedList (0,
		1458	XNForeground, fg,
1271	XNForeground, fg, XNBackground, bg,	1459	XNBackground, bg,
		1460	XNArea, &rect,
		1461	XNFontSet, fs,
		1462	NULL);
		1463	status_attr = XVaCreateNestedList (0,
		1464	XNForeground, fg,
		1465	XNBackground, bg,
		1466	XNArea, &status_rect,
1272	//XNFontSet, TermWin.fontset,	1467	XNFontSet, fs,
1273	NULL);	1468	NULL);
1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1275	XNForeground, fg, XNBackground, bg,
1276	//XNFontSet, TermWin.fontset,
1277	NULL);
1278	}	1469	}
1279		1470
1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1471	Input_Context = XCreateIC (xim,
		1472	XNInputStyle, input_style,
1281	XNClientWindow, TermWin.parent[0],	1473	XNClientWindow, TermWin.vt,
1282	XNFocusWindow, TermWin.parent[0],	1474	XNFocusWindow, TermWin.parent[0],
1283	preedit_attr ? XNPreeditAttributes : NULL,	1475	preedit_attr ? XNPreeditAttributes : NULL,
1284	preedit_attr,	1476	preedit_attr,
1285	status_attr ? XNStatusAttributes : NULL,	1477	status_attr ? XNStatusAttributes : NULL,
1286	status_attr, NULL);	1478	status_attr, NULL);
		1479
1287	if (preedit_attr) XFree (preedit_attr);	1480	if (preedit_attr) XFree (preedit_attr);
1288	if (status_attr) XFree (status_attr);	1481	if (status_attr) XFree (status_attr);
		1482	if (fs) XFreeFontSet (display->display, fs);
1289		1483
1290	if (Input_Context == NULL)	1484	if (Input_Context == NULL)
1291	{	1485	{
1292	rxvt_print_error ("failed to create input context");	1486	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293	display->put_xim (input_method);	1487	im_destroy ();
1294	return false;	1488	return false;
1295	}	1489	}
1296		1490
1297	if (input_style & XIMPreeditArea)	1491	if (input_style & XIMPreeditArea)
1298	IMSetStatusPosition ();	1492	IMSetStatusPosition ();
…		…
1324	if (p && *p)	1518	if (p && *p)
1325	{	1519	{
1326	bool found = false;	1520	bool found = false;
1327		1521
1328	s = rxvt_splitcommastring (p);	1522	s = rxvt_splitcommastring (p);
		1523
1329	for (i = 0; s[i]; i++)	1524	for (i = 0; s[i]; i++)
1330	{	1525	{
1331	if (*s[i])	1526	if (*s[i])
1332	{	1527	{
1333	STRCPY (buf, "@im=");	1528	strcpy (buf, "@im=");
1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1529	strncat (buf, s[i], IMBUFSIZ - 5);
1335	if (IM_get_IC (buf))	1530	if (IM_get_IC (buf))
1336	{	1531	{
1337	found = true;	1532	found = true;
1338	break;	1533	break;
1339	}	1534	}
1340	}	1535	}
1341	}	1536	}
1342	for (i = 0; s[i]; i++)	1537
1343	free (s[i]);	1538	rxvt_freecommastring (s);
1344	free (s);
1345		1539
1346	if (found)	1540	if (found)
1347	goto done;	1541	goto done;
1348	}	1542	}
1349		1543
…		…
1363	}	1557	}
1364		1558
1365	void	1559	void
1366	rxvt_term::IMSetStatusPosition ()	1560	rxvt_term::IMSetStatusPosition ()
1367	{	1561	{
1368	XRectangle preedit_rect, status_rect, *needed_rect;	1562	XRectangle preedit_rect, status_rect, *needed_rect;
1369	XVaNestedList preedit_attr, status_attr;	1563	XVaNestedList preedit_attr, status_attr;
1370		1564
1371	if (Input_Context == NULL	1565	if (!Input_Context
		1566	|| !TermWin.focus
1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1567	|| !(input_style & XIMPreeditArea)
1373	|| !IMisRunning ())	1568	|| !IMisRunning ())
1374	return;	1569	return;
1375		1570
1376	/* Getting the necessary width of preedit area */	1571	/* Getting the necessary width of preedit area */
1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1572	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1573	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379	XFree (status_attr);	1574	XFree (status_attr);
1380		1575
1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1576	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1577	XFree (needed_rect);
1382		1578
1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1579	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1580	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385		1581
1386	XSetICValues (Input_Context,	1582	XSetICValues (Input_Context,
1387	XNPreeditAttributes, preedit_attr,	1583	XNPreeditAttributes, preedit_attr,
1388	XNStatusAttributes, status_attr, NULL);	1584	XNStatusAttributes, status_attr, NULL);
1389		1585
1390	XFree (preedit_attr);	1586	XFree (preedit_attr);
1391	XFree (status_attr);	1587	XFree (status_attr);
1392	}	1588	}
1393	#endif /* USE_XIM */	1589	#endif /* USE_XIM */

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