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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.142 by root, Sat Feb 19 04:16:49 2005 UTC vs.
Revision 1.303 by ayin, Sun Jan 27 22:48:33 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
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>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
45	#endif	51	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	52	#endif
50		53
51	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
52		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
53	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
54		60
55	bool	61	bool
56	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
57	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
58	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	70	return false;
60		71
61	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
63	return true;	74	return true;
64	}	75	}
65		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
66	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
68		92
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	94	{
71	compose_char *cc;	95	compose_char *cc;
72		96
73	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	99	cc = (*this)[c1];
76	while (cc)	100	while (cc)
77	{	101	{
…		…
126		150
127	}	151	}
128	#endif	152	#endif
129		153
130	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
131	:	155	{
132	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	158	#endif
141	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	161	#endif
144	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	164	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	167	#endif
150	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	170	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	180	#endif
156	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	183	#endif
159	#ifdef USE_XIM	184	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	186	#endif
162	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	194
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		196
175	termlist.push_back (this);	197	termlist.push_back (this);
176		198
177	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	201	#endif
183	}	202	}
184		203
185	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
187	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
188	{	208	{
189	if (cmd_pid)	209	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
191		211
192	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
193	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	214	}
198		215
199	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
200	{	217	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		219
203	emergency_cleanup ();	220	emergency_cleanup ();
204		221
205	#if ENABLE_STYLES	222	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	225	delete fontset[i];
209	#endif	226	#endif
210	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
211		232
212	if (display)	233	if (display)
213	{	234	{
214	dDisp;
215
216	selection_clear ();	235	selection_clear ();
217		236
218	#ifdef USE_XIM	237	#ifdef USE_XIM
219	im_destroy ();	238	im_destroy ();
220	#endif	239	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR	240	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	241	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	242	if (ShadowGC) XFreeGC (dpy, ShadowGC);
227	#endif	243	#endif
228	#ifdef PLAIN_SCROLLBAR	244	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	245	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
230	#endif	246	#endif
231	#ifdef NEXT_SCROLLBAR	247	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);	248	if (blackGC) XFreeGC (dpy, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);	249	if (whiteGC) XFreeGC (dpy, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);	250	if (grayGC) XFreeGC (dpy, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);	251	if (darkGC) XFreeGC (dpy, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);	252	if (stippleGC) XFreeGC (dpy, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);	253	if (dimple) XFreePixmap (dpy, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);	254	if (upArrow) XFreePixmap (dpy, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	255	if (downArrow) XFreePixmap (dpy, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	256	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	257	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
242	#endif	258	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	259	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	260	if (topShadowGC) XFreeGC (dpy, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	261	if (botShadowGC) XFreeGC (dpy, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	262	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
247	#endif	263	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	264	if (gc) XFreeGC (dpy, gc);
249		265
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	266	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	267	// destroy all windows
257	if (TermWin.parent[0]	268	if (parent[0])
258	#if ENABLE_XEMBED	269	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	270
260	#endif	271	for (int i = 0; i < TOTAL_COLORS; i++)
		272	if (ISSET_PIXCOLOR (i))
261	)	273	{
262	XDestroyWindow (disp, TermWin.parent[0]);	274	pix_colors_focused [i].free (this);
263	}
264
265	// TODO: free pixcolours, colours should become part of rxvt_display
266
267	delete pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	275	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	276	pix_colors_unfocused [i].free (this);
270	#endif	277	#endif
		278	}
271		279
		280	clear ();
		281
		282	display->flush (); /* ideally .put should do this */
272	displays.put (display);	283	displays.put (display);
		284	}
273		285
274	scr_release ();	286	scr_release ();
275		287
276	/* clear all resources */	288	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	290	free (allocated [i]);
279		291
280	free (selection.text);	292	free (selection.text);
281	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	294	free (env_display);
284	free (env_term);	295	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	296	free (locale);
287	free (v_buffer);	297	free (v_buffer);
288	free (incr_buf);	298	free (incr_buf);
289		299
290	delete envv;	300	delete envv;
291	delete argv;	301	delete argv;
292		302
293	#ifdef KEYSYM_RESOURCE	303	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	304	delete keyboard;
295	#endif	305	#endif
		306	#ifndef NO_RESOURCES
		307	XrmDestroyDatabase (option_db);
		308	#endif
		309	}
		310
		311	// child has exited, usually destroys
		312	void
		313	rxvt_term::child_cb (ev::child &w, int status)
		314	{
		315	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		316
		317	cmd_pid = 0;
		318
		319	if (!option (Opt_hold))
		320	destroy ();
296	}	321	}
297		322
298	void	323	void
299	rxvt_term::destroy ()	324	rxvt_term::destroy ()
300	{	325	{
301	if (destroy_ev.active)	326	if (destroy_ev.is_active ())
302	return;	327	return;
		328
		329	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
303		330
304	#if ENABLE_OVERLAY	331	#if ENABLE_OVERLAY
305	scr_overlay_off ();	332	scr_overlay_off ();
306	#endif	333	#endif
307		334
308	if (display)	335	if (display)
309	{	336	{
310	#if USE_XIM	337	#if USE_XIM
311	im_ev.stop (display);	338	im_ev.stop (display);
312	#endif	339	#endif
313	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	340	scrollbar_ev.stop (display);
315	#endif	341	#if ENABLE_TRANSPARENCY || ENABLE_PERL
316	#if MENUBAR
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	342	rootwin_ev.stop (display);
321	#endif	343	#endif
322	incr_ev.stop ();	344	incr_ev.stop ();
323	termwin_ev.stop (display);	345	termwin_ev.stop (display);
324	vt_ev.stop (display);	346	vt_ev.stop (display);
325	}	347	}
326		348
327	check_ev.stop ();	349	flush_ev.stop ();
328	pty_ev.stop ();	350	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	351	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	352	cursor_blink_ev.stop ();
331	#endif	353	#endif
332	#ifdef TEXT_BLINK	354	#ifdef TEXT_BLINK
…		…
340	#endif	362	#endif
341	#ifdef POINTER_BLANK	363	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	364	pointer_ev.stop ();
343	#endif	365	#endif
344		366
345	destroy_ev.start (0);	367	destroy_ev.start ();
346	}	368	}
347		369
348	void	370	void
349	rxvt_term::destroy_cb (time_watcher &w)	371	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	372	{
351	SET_R (this);	373	make_current ();
352		374
353	delete this;	375	delete this;
354	}	376	}
355		377
356	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
…		…
365	{	387	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
368	}	390	}
369		391
370	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
371	static void	393	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
373	{	395	{
374	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
…		…
408	else	430	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	432	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	434	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	436	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	438	}
417	#endif	439	#endif
418		440
…		…
421	{	443	{
422	if (GET_R->allowedxerror == -1)	444	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
424	else	446	else
425	{	447	{
426	//TODO: GET_R is most likely not the terminal which caused the error	448	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	449	// so just output the error and continue
428	#if ENABLE_FRILLS	450	#if ENABLE_MINIMAL
		451	old_xerror_handler (display, event);
		452	#else
429	print_x_error (display, event);	453	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	454	#endif
433	}	455	}
434		456
435	return 0;	457	return 0;
436	}	458	}
…		…
442	DisplayString (display));	464	DisplayString (display));
443	rxvt_emergency_cleanup ();	465	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	466	_exit (EXIT_FAILURE);
445	}	467	}
446		468
447	/*	469	static struct sig_handlers
		470	{
		471	ev::sig sw_term, sw_int;
		472
		473	/*
448	* Catch a fatal signal and tidy up before quitting	474	* Catch a fatal signal and tidy up before quitting
449	*/	475	*/
		476	void sig_term (ev::sig &w, int revents);
		477
		478	sig_handlers ()
		479	{
		480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		482	}
		483	} sig_handlers;
		484
450	void	485	void
451	rxvt_term::sig_term (sig_watcher &w)	486	sig_handlers::sig_term (ev::sig &w, int revents)
452	{	487	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();	488	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);	489	w.stop ();
458	kill (getpid (), w.signum);	490	kill (getpid (), w.signum);
459	}	491	}
460		492
461	/*----------------------------------------------------------------------*/	493	char **rxvt_environ; // startup environment
462	/* rxvt_init () */
463	bool
464	rxvt_term::init (int argc, const char *const *argv)
465	{
466	SET_R (this);
467
468	set_locale ("");
469
470	if (!init_vars ())
471	return false;
472
473	init_secondary ();
474
475	const char **cmd_argv = init_resources (argc, argv);
476
477	#ifdef KEYSYM_RESOURCE
478	keyboard->register_done ();
479	#endif
480
481	#if MENUBAR_MAX
482	menubar_read (rs[Rs_menu]);
483	#endif
484	#ifdef HAVE_SCROLLBARS
485	if (options & Opt_scrollBar)
486	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif
488
489	create_windows (argc, argv);
490
491	dDisp;
492
493	init_xlocale ();
494
495	scr_reset (); /* initialize screen */
496
497	#if 0
498	XSynchronize (disp, True);
499	#endif
500
501	#ifdef HAVE_SCROLLBARS
502	if (options & Opt_scrollBar)
503	resize_scrollbar (); /* create and map scrollbar */
504	#endif
505	#if (MENUBAR_MAX)
506	if (menubar_visible ())
507	XMapWindow (disp, menuBar.win);
508	#endif
509	#ifdef TRANSPARENT
510	if (options & Opt_transparent)
511	{
512	XSelectInput (disp, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);
515	}
516	#endif
517
518	XMapWindow (disp, TermWin.vt);
519	XMapWindow (disp, TermWin.parent[0]);
520
521	set_colorfgbg ();
522
523	init_command (cmd_argv);
524
525	free (cmd_argv);
526
527	pty_ev.start (pty.pty, EVENT_READ);
528
529	check_ev.start ();
530
531	return true;
532	}
533		494
534	void	495	void
535	rxvt_init ()	496	rxvt_init ()
536	{	497	{
537	/*	498	ptytty::init ();
538	* Save and then give up any super-user privileges	499
539	* If we need privileges in any area then we must specifically request it.	500	if (!ev_default_loop (0))
540	* We should only need to be root in these cases:	501	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
541	* 1. write utmp entries on some systems	502
542	* 2. chown tty on some systems	503	rxvt_environ = environ;
543	*/
544	rxvt_privileges (SAVE);
545	rxvt_privileges (IGNORE);
546		504
547	signal (SIGHUP, SIG_IGN);	505	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	506	signal (SIGPIPE, SIG_IGN);
		507
		508	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		509	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		510
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	511	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	512	/* signal (SIGURG, SIG_DFL); */
552		513
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	514	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	515	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	516	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		517
558	/* ------------------------------------------------------------------------- *	518	XrmInitialize ();
559	* SIGNAL HANDLING & EXIT HANDLER *
560	* ------------------------------------------------------------------------- */
561	/*
562	* Catch a SIGCHLD signal and exit if the direct child has died
563	*/
564
565	void
566	rxvt_term::sig_chld (sig_watcher &w)
567	{
568	// we are being called for every SIGCHLD, not just ours
569	int pid;
570
571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
573	if (pid == (*t)->cmd_pid)
574	{
575	(*t)->destroy ();
576	break;
577	}
578	}	519	}
579
580	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587
588	if (!p)
589	rxvt_fatal ("memory allocation failure. aborting.\n");
590
591	return p;
592	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		520
690	/*----------------------------------------------------------------------*/	521	/*----------------------------------------------------------------------*/
691	/*	522	/*
692	* window size/position calculcations for XSizeHint and other storage.	523	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	524	* if width/height are non-zero then override calculated width/height
694	*/	525	*/
695	void	526	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	527	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	528	{
698	short recalc_x, recalc_y;	529	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	530	int x, y, sb_w, flags;
700	unsigned int w, h;	531	unsigned int w, h;
701	unsigned int max_width, max_height;	532	unsigned int max_width, max_height;
702	dDisp;
703		533
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	TermWin.ncol, TermWin.nrow, szHint.width,
706	szHint.height));
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	535	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		537
711	recalc_x = recalc_y = 0;	538	recalc_x = recalc_y = 0;
712	flags = 0;	539	flags = 0;
		540
713	if (!parsed_geometry)	541	if (!parsed_geometry)
714	{	542	{
715	parsed_geometry = 1;	543	parsed_geometry = 1;
		544
716	if (rs[Rs_geometry])	545	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	546	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		547
719	if (flags & WidthValue)	548	if (flags & WidthValue)
720	{	549	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	550	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	551	szHint.flags |= USSize;
723	}	552	}
724		553
725	if (flags & HeightValue)	554	if (flags & HeightValue)
726	{	555	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	556	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	557	szHint.flags |= USSize;
729	}	558	}
730		559
731	if (flags & XValue)	560	if (flags & XValue)
732	{	561	{
733	szHint.x = x;	562	szHint.x = x;
734	szHint.flags |= USPosition;	563	szHint.flags |= USPosition;
		564
735	if (flags & XNegative)	565	if (flags & XNegative)
736	{	566	{
737	recalc_x = 1;	567	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	568	szHint.win_gravity = NorthEastGravity;
739	}	569	}
…		…
741		571
742	if (flags & YValue)	572	if (flags & YValue)
743	{	573	{
744	szHint.y = y;	574	szHint.y = y;
745	szHint.flags |= USPosition;	575	szHint.flags |= USPosition;
		576
746	if (flags & YNegative)	577	if (flags & YNegative)
747	{	578	{
748	recalc_y = 1;	579	recalc_y = 1;
		580
749	if (szHint.win_gravity == NorthEastGravity)	581	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	582	szHint.win_gravity = SouthEastGravity;
751	else	583	else
752	szHint.win_gravity = SouthWestGravity;	584	szHint.win_gravity = SouthWestGravity;
753	}	585	}
754	}	586	}
755	}	587	}
756		588
757	/* TODO: BOUNDS */	589	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	590	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	591	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	592	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	593	max_height = MAX_ROWS * fheight;
762		594
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	595	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		596
765	sb_w = mb_h = 0;	597	sb_w = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	598	window_vt_x = window_vt_y = int_bwidth;
767		599
768	if (scrollbar_visible ())	600	if (scrollBar.state)
769	{	601	{
770	sb_w = scrollbar_TotalWidth ();	602	sb_w = scrollbar_TotalWidth ();
771	szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
		604
772	if (!(options & Opt_scrollBar_right))	605	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	606	window_vt_x += sb_w;
774	}	607	}
775		608
776	if (menubar_visible ())
777	{
778	mb_h = menuBar_TotalHeight ();
779	szHint.base_height += mb_h;
780	window_vt_y += mb_h;
781	}
782
783	szHint.width_inc = TermWin.fwidth;	609	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	610	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	611	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	612	szHint.min_height = szHint.base_height + szHint.height_inc;
787		613
788	if (width && width - szHint.base_width < max_width)	614	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	615	{
790	szHint.width = width;	616	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	617	width = newwidth - szHint.base_width;
792	}	618	}
793	else	619	else
794	{	620	{
795	MIN_IT (TermWin.width, max_width);	621	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	622	szHint.width = szHint.base_width + width;
797	}	623	}
798		624
799	if (height && height - szHint.base_height < max_height)	625	if (newheight && newheight - szHint.base_height < max_height)
800	{	626	{
801	szHint.height = height;	627	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	628	height = newheight - szHint.base_height;
803	}	629	}
804	else	630	else
805	{	631	{
806	MIN_IT (TermWin.height, max_height);	632	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	633	szHint.height = szHint.base_height + height;
808	}	634	}
809		635
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))	636	if (scrollBar.state && option (Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;	637	window_sb_x = szHint.width - sb_w;
812		638
813	if (recalc_x)	639	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	640	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	641
816	if (recalc_y)	642	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	643	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		644
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	645	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	646	nrow = height / fheight;
822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
823	TermWin.ncol, TermWin.nrow, szHint.width,
824	szHint.height));
825	return;
826	}	647	}
827		648
828	/*----------------------------------------------------------------------*/	649	/*----------------------------------------------------------------------*/
829	/*	650	/*
830	* Tell the teletype handler what size the window is.	651	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	652	* Called after a window size change.
832	*/	653	*/
833	void	654	void
834	rxvt_term::tt_winch ()	655	rxvt_term::tt_winch ()
835	{	656	{
836	if (pty.pty < 0)	657	if (pty->pty < 0)
837	return;	658	return;
838		659
839	struct winsize ws;	660	struct winsize ws;
840		661
841	ws.ws_col = TermWin.ncol;	662	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	663	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	664	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	665	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	666	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
846		667
847	#if 0	668	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	669	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	670	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	671	kill (-cmd_pid, SIGWINCH);
851	#endif	672	#endif
852	}	673	}
853		674
854	/*----------------------------------------------------------------------*/	675	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	676	/* set_fonts () - load and set the various fonts
856	/*	677	*
857	* init = 1 - initialize	678	* init = 1 - initialize
858	*	679	*
859	* fontname == FONT_UP - switch to bigger font	680	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	681	* fontname == FONT_DN - switch to smaller font
861	*/	682	*/
…		…
873	return false;	694	return false;
874	}	695	}
875		696
876	#if ENABLE_STYLES	697	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	698	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	699	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	700	delete fontset[i];
880	#endif	701	#endif
881		702
882	delete TermWin.fontset[0];	703	delete fontset[0];
883	TermWin.fontset[0] = fs;	704	fontset[0] = fs;
884		705
885	prop = (*fs)[1]->properties ();	706	prop = (*fs)[1]->properties ();
886	prop.height += TermWin.lineSpace;	707	prop.height += lineSpace;
		708
887	fs->set_prop (prop);	709	fs->set_prop (prop, false);
888		710
889	TermWin.fwidth = prop.width;	711	fwidth = prop.width;
890	TermWin.fheight = prop.height;	712	fheight = prop.height;
891	TermWin.fweight = prop.weight;	713	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		714
895	for (int style = 1; style < 4; style++)	715	for (int style = 1; style < 4; style++)
896	{	716	{
897	#if ENABLE_STYLES	717	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	718	const char *res = rs[Rs_font + style];
899		719
900	if (res && !*res)	720	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	721	fontset[style] = fontset[0];
902	else	722	else
903	{	723	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	724	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	725	rxvt_fontprop prop2 = prop;
906		726
907	if (res)	727	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	728	{
		729	fs->populate (res);
		730	fs->set_prop (prop2, false);
		731	}
909	else	732	else
910	{	733	{
911	res = TermWin.fontset[0]->fontdesc;	734	fs->populate (fontset[0]->fontdesc);
912		735
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	736	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
914	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	737	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		738
		739	fs->set_prop (prop2, true);
915	}	740	}
916		741
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	742	}
920	#else	743	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	744	fontset[style] = fontset[0];
922	#endif	745	#endif
923	}	746	}
924		747
925	if (TermWin.parent[0])	748	if (parent[0])
926	{	749	{
927	resize_all_windows (0, 0, 0);	750	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	751	scr_remap_chars ();
929	scr_touch (true);	752	scr_touch (true);
930	}	753	}
931		754
932	return true;	755	return true;
933	}	756	}
934		757
		758	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	759	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	760	{
937	// TODO: SMART_WINDOW_TITLE
938	XChangeProperty (display->display, TermWin.parent[0],	761	XChangeProperty (dpy, parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	762	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	763	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	764	}
942		765
		766	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	767	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	768	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	769	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	770	char *s = rxvt_wcstoutf8 (ws);
948		771
949	XChangeProperty (display->display, TermWin.parent[0],	772	XChangeProperty (dpy, parent[0],
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	773	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	774	(const unsigned char *)s, strlen (s));
952		775
953	free (s);	776	free (s);
954	free (ws);	777	free (ws);
…		…
959	/* xterm sequences - title, iconName, color (exptl) */	782	/* xterm sequences - title, iconName, color (exptl) */
960	void	783	void
961	rxvt_term::set_title (const char *str)	784	rxvt_term::set_title (const char *str)
962	{	785	{
963	set_string_property (XA_WM_NAME, str);	786	set_string_property (XA_WM_NAME, str);
964	#if ENABLE_FRILLS	787	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	788	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	789	#endif
967	}	790	}
968		791
969	void	792	void
970	rxvt_term::set_icon_name (const char *str)	793	rxvt_term::set_icon_name (const char *str)
971	{	794	{
972	set_string_property (XA_WM_ICON_NAME, str);	795	set_string_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_FRILLS	796	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	797	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	798	#endif
976	}	799	}
977		800
		801	void
		802	rxvt_term::set_window_color (int idx, const char *color)
		803	{
978	#ifdef XTERM_COLOR_CHANGE	804	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	805	rxvt_color xcol;
983	int i;	806	int i;
984		807
985	if (color == NULL || *color == '\0')	808	if (color == NULL || *color == '\0')
986	return;	809	return;
987		810
		811	color = strdup (color);
		812	allocated.push_back ((void *)color);
		813	rs[Rs_color + idx] = color;
		814
988	/* handle color aliases */	815	/* handle color aliases */
989	if (isdigit (*color))	816	if (isdigit (*color))
990	{	817	{
991	i = atoi (color);	818	i = atoi (color);
992		819
993	if (i >= 8 && i <= 15)	820	if (i >= 8 && i <= 15)
		821	{
994	{ /* bright colors */	822	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	823	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto Done;	824	goto done;
1000	# endif
1001	}	825	}
1002		826
1003	if (i >= 0 && i <= 7)	827	if (i >= 0 && i <= 7)
		828	{
1004	{ /* normal colors */	829	/* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	830	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto Done;	831	goto done;
1008	}	832	}
1009	}	833	}
1010		834
1011	if (!rXParseAllocColor (&xcol, color))	835	set_color (xcol, color);
1012	return;
1013
1014	/* XStoreColor (display->display, display->cmap, XColor*); */
1015		836
1016	/*	837	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	838	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
1019	*/	840	*/
1020	# if 0
1021	for (i = Color_Black; i <= Color_White; i++)
1022	if (pix_colors[idx] == pix_colors[i])
1023	break;
1024	if (i > Color_White)
1025	{
1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1028	DisplayPlanes (display->display, display->screen));
1029	}
1030	# endif
1031		841
1032	pix_colors_focused[idx] = xcol;	842	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		843
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	Done:	844	done:
1038	#ifdef OFF_FOCUS_FADING
1039	if (rs[Rs_fade])
1040	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1041	#endif
1042
1043	/*TODO: handle Color_BD, scrollbar background, etc. */	845	/*TODO: handle Color_BD, scrollbar background, etc. */
1044		846
		847	update_fade_color (idx);
1045	recolour_cursor ();	848	recolour_cursor ();
1046	scr_recolour ();	849	scr_recolour ();
		850	#endif /* XTERM_COLOR_CHANGE */
1047	}	851	}
1048
1049	#else
1050	# define set_window_color (idx,color) ((void)0)
1051	#endif /* XTERM_COLOR_CHANGE */
1052		852
1053	void	853	void
1054	rxvt_term::recolour_cursor ()	854	rxvt_term::recolour_cursor ()
1055	{	855	{
1056	XColor xcol[2];	856	XColor fg, bg;
1057		857
1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	858	(ISSET_PIXCOLOR (Color_pointer_fg)
1059	? pix_colors_focused[Color_pointer_fg]	859	? pix_colors_focused[Color_pointer_fg]
1060	: pix_colors_focused[Color_fg];	860	: pix_colors_focused[Color_fg]).get (fg);
		861
1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	862	(ISSET_PIXCOLOR (Color_pointer_bg)
1062	? pix_colors_focused[Color_pointer_bg]	863	? pix_colors_focused[Color_pointer_bg]
1063	: pix_colors_focused[Color_bg];	864	: pix_colors_focused[Color_bg]).get (bg);
1064		865
1065	XQueryColors (display->display, display->cmap, xcol, 2);	866	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1067	}	867	}
1068		868
1069	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
1070	/*	870	/*
1071	* find if fg/bg matches any of the normal (low-intensity) colors	871	* find if fg/bg matches any of the normal (low-intensity) colors
1072	*/	872	*/
1073	void	873	void
1074	rxvt_term::set_colorfgbg ()	874	rxvt_term::set_colorfgbg ()
1075	{	875	{
1076	unsigned int i;	876	unsigned int i;
1077	const char *xpmb = "\0";	877	const char *xpmb = "";
1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	878	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1079		879
1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1081	strcpy (fstr, "default");	880	strcpy (fstr, "default");
1082	strcpy (bstr, "default");	881	strcpy (bstr, "default");
1083	for (i = Color_Black; i <= Color_White; i++)	882	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[Color_fg] == pix_colors[i])	883	if (pix_colors[Color_fg] == pix_colors[i])
1085	{	884	{
…		…
1089		888
1090	for (i = Color_Black; i <= Color_White; i++)	889	for (i = Color_Black; i <= Color_White; i++)
1091	if (pix_colors[Color_bg] == pix_colors[i])	890	if (pix_colors[Color_bg] == pix_colors[i])
1092	{	891	{
1093	sprintf (bstr, "%d", (i - Color_Black));	892	sprintf (bstr, "%d", (i - Color_Black));
1094	#ifdef XPM_BACKGROUND	893	#ifdef BG_IMAGE_FROM_FILE
1095	xpmb = "default;";	894	xpmb = "default;";
1096	#endif	895	#endif
1097	break;	896	break;
1098	}	897	}
1099		898
1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	899	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1101	}	900	}
1102		901
1103	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
1104		903
1105	int	904	bool
1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::set_color (rxvt_color &color, const char *name)
1107	{	906	{
1108	if (!screen_in_out->set (display, colour))	907	if (color.set (this, name))
1109	{
1110	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1111	return false;
1112	}
1113
1114	return true;	908	return true;
		909
		910	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		911	return false;
		912	}
		913
		914	void
		915	rxvt_term::alias_color (int dst, int src)
		916	{
		917	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1115	}	918	}
1116		919
1117	/* -------------------------------------------------------------------- *	920	/* -------------------------------------------------------------------- *
1118	* - WINDOW RESIZING - *	921	* - WINDOW RESIZING - *
1119	* -------------------------------------------------------------------- */	922	* -------------------------------------------------------------------- */
1120	void	923	void
1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	924	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1122	{	925	{
1123	int fix_screen;	926	int fix_screen;
1124	#ifdef SMART_RESIZE	927	int old_width = szHint.width;
1125	int old_width = szHint.width, old_height = szHint.height;	928	int old_height = szHint.height;
1126	#endif
1127	dDisp;
1128		929
1129	window_calc (width, height);	930	window_calc (newwidth, newheight);
		931
		932	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	933	XSetWMNormalHints (dpy, parent[0], &szHint);
1131		934
1132	if (!ignoreparent)	935	if (!ignoreparent)
1133	{	936	{
1134	#ifdef SMART_RESIZE	937	#ifdef SMART_RESIZE
1135	/*	938	/*
…		…
1139	int x, y, x1, y1;	942	int x, y, x1, y1;
1140	int dx, dy;	943	int dx, dy;
1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	944	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1142	Window unused_cr;	945	Window unused_cr;
1143		946
1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	947	XTranslateCoordinates (dpy, parent[0], display->root,
1145	0, 0, &x, &y, &unused_cr);	948	0, 0, &x, &y, &unused_cr);
1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	949	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	950	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1148	/*	951	/*
1149	* if display->root isn't the parent window, a WM will probably have offset	952	* if display->root isn't the parent window, a WM will probably have offset
1150	* our position for handles and decorations. Counter it	953	* our position for handles and decorations. Counter it
1151	*/	954	*/
…		…
1153	{	956	{
1154	x -= x1;	957	x -= x1;
1155	y -= y1;	958	y -= y1;
1156	}	959	}
1157		960
1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	961	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	962	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1160	dx = old_width - szHint.width;	963	dx = old_width - szHint.width;
1161	dy = old_height - szHint.height;	964	dy = old_height - szHint.height;
1162		965
1163	/* Check position of the center of the window */	966	/* Check position of the center of the window */
1164	if (x < x1) /* left half */	967	if (x < x1) /* left half */
1165	dx = 0;	968	dx = 0;
…		…
1168	if (y < y1) /* top half */	971	if (y < y1) /* top half */
1169	dy = 0;	972	dy = 0;
1170	else if (y == y1) /* exact center */	973	else if (y == y1) /* exact center */
1171	dy /= 2;	974	dy /= 2;
1172		975
1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	976	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1174	szHint.width, szHint.height);	977	szHint.width, szHint.height);
1175	#else	978	#else
1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	979	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1177	#endif	980	#endif
1178	}	981	}
1179		982
1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	983	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1181		984
1182	if (fix_screen || width != old_width || height != old_height)	985	if (fix_screen || newwidth != old_width || newheight != old_height)
1183	{	986	{
1184	if (scrollbar_visible ())	987	if (scrollBar.state)
1185	{	988	{
1186	XMoveResizeWindow (disp, scrollBar.win,	989	XMoveResizeWindow (dpy, scrollBar.win,
1187	window_sb_x, 0,	990	window_sb_x, 0,
1188	scrollbar_TotalWidth (), szHint.height);	991	scrollbar_TotalWidth (), szHint.height);
1189	resize_scrollbar ();	992	resize_scrollbar ();
1190	}	993	}
1191		994
1192	if (menubar_visible ())
1193	XMoveResizeWindow (disp, menuBar.win,
1194	window_vt_x, 0,
1195	TermWin_TotalWidth (), menuBar_TotalHeight ());
1196
1197	XMoveResizeWindow (disp, TermWin.vt,	995	XMoveResizeWindow (dpy, vt,
1198	window_vt_x, window_vt_y,	996	window_vt_x, window_vt_y,
1199	TermWin_TotalWidth (), TermWin_TotalHeight ());	997	width, height);
		998
		999	#ifdef HAVE_BG_PIXMAP
		1000	if (bgPixmap.window_size_sensitive ())
		1001	update_background ();
		1002	#endif
1200		1003
1201	scr_clear ();	1004	scr_clear ();
1202	#ifdef XPM_BACKGROUND
1203	resize_pixmap ();
1204	#endif
1205	}	1005	}
1206		1006
1207	if (fix_screen || old_height == 0)	1007	if (fix_screen || old_height == 0)
1208	{
1209	int curr_screen = -1;
1210	int old_ncol = prev_ncol;
1211
1212	/* scr_reset only works on the primary screen */
1213	if (old_height) /* this is not the first time through */
1214	{
1215	unsigned int ncol = TermWin.ncol;
1216	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1217	curr_screen = scr_change_screen (PRIMARY);
1218	TermWin.ncol = ncol;
1219	}
1220
1221	scr_reset ();	1008	scr_reset ();
1222		1009
1223	if (curr_screen >= 0) /* this is not the first time through */	1010	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1224	{	1011	//scr_touch (false);
1225	scr_change_screen (curr_screen);
1226	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1227	}
1228	}
1229		1012
1230	old_width = szHint.width;	1013	#ifdef HAVE_BG_PIXMAP
1231	old_height = szHint.height;	1014	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1232		1015	// if (bgPixmap.pixmap)
1233	#ifdef XPM_BACKGROUND
1234	if (TermWin.pixmap)
1235	scr_touch (false);	1016	// scr_touch (false);
1236	#endif	1017	#endif
1237		1018
1238	#ifdef USE_XIM	1019	#ifdef USE_XIM
1239	IMSetStatusPosition ();	1020	IMSetPosition ();
1240	#endif	1021	#endif
1241	}	1022	}
1242		1023
1243	/*	1024	/*
1244	* Set the width/height of the vt window in characters. Units are pixels.	1025	* Set the width/height of the vt window in characters. Units are pixels.
1245	* good for toggling 80/132 columns	1026	* good for toggling 80/132 columns
1246	*/	1027	*/
1247	void	1028	void
1248	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1029	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1249	{	1030	{
1250	XWindowAttributes wattr;	1031	XWindowAttributes wattr;
1251		1032
1252	if (width == 0 || height == 0)	1033	if (newwidth == 0 || newheight == 0)
1253	{	1034	{
1254	XGetWindowAttributes (display->display, display->root, &wattr);	1035	XGetWindowAttributes (dpy, display->root, &wattr);
1255		1036
1256	if (width == 0)	1037	if (newwidth == 0)
1257	width = wattr.width - szHint.base_width;	1038	newwidth = wattr.width - szHint.base_width;
1258	if (height == 0)	1039	if (newheight == 0)
1259	height = wattr.height - szHint.base_height;	1040	newheight = wattr.height - szHint.base_height;
1260	}
1261
1262	if (width != TermWin.width || height != TermWin.height)
1263	{	1041	}
		1042
		1043	if (newwidth != width || newheight != height)
		1044	{
1264	width += szHint.base_width;	1045	newwidth += szHint.base_width;
1265	height += szHint.base_height;	1046	newheight += szHint.base_height;
1266	resize_all_windows (width, height, 0);	1047	resize_all_windows (newwidth, newheight, 0);
1267	}	1048	}
1268	}	1049	}
1269		1050
1270	/* -------------------------------------------------------------------- *	1051	/* -------------------------------------------------------------------- *
1271	* - X INPUT METHOD ROUTINES - *	1052	* - X INPUT METHOD ROUTINES - *
…		…
1273	#ifdef USE_XIM	1054	#ifdef USE_XIM
1274		1055
1275	void	1056	void
1276	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1057	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1277	{	1058	{
1278	fg = pix_colors[Color_fg];	1059	fg = pix_colors [Color_fg];
1279	bg = pix_colors[Color_bg];	1060	bg = pix_colors [Color_bg];
1280	}	1061	}
1281		1062
1282	void	1063	void
1283	rxvt_term::im_set_size (XRectangle &size)	1064	rxvt_term::im_set_size (XRectangle &size)
1284	{	1065	{
1285	// the int_bwidth terms make no sense to me	1066	// the int_bwidth terms make no sense to me
1286	size.x = TermWin.int_bwidth;	1067	size.x = int_bwidth;
1287	size.y = TermWin.int_bwidth;	1068	size.y = int_bwidth;
1288	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1069	size.width = Width2Pixel (ncol) + int_bwidth;
1289	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1070	size.height = Height2Pixel (nrow) + int_bwidth;
1290	}	1071	}
1291		1072
1292	void	1073	void
1293	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1074	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1294	XRectangle &status_rect,	1075	XRectangle &status_rect,
1295	const XRectangle &needed_rect)	1076	const XRectangle &needed_rect)
1296	{	1077	{
1297	preedit_rect.x = needed_rect.width;	1078	preedit_rect.x = needed_rect.width;
1298	preedit_rect.y = 0;	1079	preedit_rect.y = 0;
1299	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1080	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1300	preedit_rect.height = TermWin.fheight;	1081	preedit_rect.height = fheight;
1301		1082
1302	status_rect.x = 0;	1083	status_rect.x = 0;
1303	status_rect.y = 0;	1084	status_rect.y = 0;
1304	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1085	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1305	status_rect.height = TermWin.fheight;	1086	status_rect.height = fheight;
1306	}	1087	}
1307		1088
1308	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1309	bool	1090	bool
1310	rxvt_term::IMisRunning ()	1091	rxvt_term::IMisRunning ()
…		…
1321	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1322		1103
1323	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1104	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1324	*p = '\0';	1105	*p = '\0';
1325		1106
1326	atom = XInternAtom (display->display, server, False);	1107	atom = XInternAtom (dpy, server, False);
1327	win = XGetSelectionOwner (display->display, atom);	1108	win = XGetSelectionOwner (dpy, atom);
1328		1109
1329	if (win != None)	1110	if (win != None)
1330	return True;	1111	return True;
1331	}	1112	}
1332		1113
…		…
1338	{	1119	{
1339	XPoint nspot;	1120	XPoint nspot;
1340	XVaNestedList preedit_attr;	1121	XVaNestedList preedit_attr;
1341		1122
1342	if (!Input_Context	1123	if (!Input_Context
1343	|| !TermWin.focus	1124	|| !focus
1344	|| !(input_style & XIMPreeditPosition))	1125	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1345	return;	1126	return;
1346		1127
1347	im_set_position (nspot);	1128	im_set_position (nspot);
1348		1129
1349	if (nspot.x == spot.x && nspot.y == spot.y)	1130	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1368	input_method = 0;	1149	input_method = 0;
1369	}	1150	}
1370		1151
1371	Input_Context = 0;	1152	Input_Context = 0;
1372	}	1153	}
		1154
		1155	#ifdef ENABLE_XIM_ONTHESPOT
		1156
		1157	static void
		1158	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1159	{
		1160	((rxvt_term *)client_data)->make_current ();
		1161	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1162	}
		1163
		1164	static void
		1165	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1166	{
		1167	((rxvt_term *)client_data)->make_current ();
		1168	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1169	}
		1170
		1171	static void
		1172	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1173	{
		1174	rxvt_term *term = (rxvt_term *)client_data;
		1175	XIMText *text = call_data->text;
		1176
		1177	term->make_current ();
		1178
		1179	if (text)
		1180	{
		1181	void *str;
		1182
		1183	if (!text->encoding_is_wchar && text->string.multi_byte)
		1184	{
		1185	// of course, X makes it ugly again
		1186	if (term->rs[Rs_imLocale])
		1187	SET_LOCALE (term->rs[Rs_imLocale]);
		1188
		1189	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1190	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1191
		1192	if (term->rs[Rs_imLocale])
		1193	SET_LOCALE (term->locale);
		1194	}
		1195	else
		1196	str = (void *)text->string.wide_char;
		1197
		1198	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1199	DT_INT, call_data->caret,
		1200	DT_INT, call_data->chg_first,
		1201	DT_INT, call_data->chg_length,
		1202	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1203	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1204	DT_END));
		1205	}
		1206	else
		1207	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1208	DT_INT, call_data->caret,
		1209	DT_INT, call_data->chg_first,
		1210	DT_INT, call_data->chg_length,
		1211	DT_END));
		1212	}
		1213
		1214	#if 0
		1215	static void
		1216	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1217	{
		1218	((rxvt_term *)client_data)->make_current ();
		1219	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1220	DT_INT, call_data->position,
		1221	DT_INT, call_data->direction,
		1222	DT_INT, call_data->style,
		1223	DT_END));
		1224	}
		1225	#endif
		1226
		1227	#endif
1373		1228
1374	/*	1229	/*
1375	* Try to open a XIM with the current modifiers, then see if we can	1230	* Try to open a XIM with the current modifiers, then see if we can
1376	* open a suitable preedit type	1231	* open a suitable preedit type
1377	*/	1232	*/
…		…
1384	XRectangle rect, status_rect, needed_rect;	1239	XRectangle rect, status_rect, needed_rect;
1385	unsigned long fg, bg;	1240	unsigned long fg, bg;
1386	const char *p;	1241	const char *p;
1387	char **s;	1242	char **s;
1388	XIMStyles *xim_styles;	1243	XIMStyles *xim_styles;
		1244	#ifdef ENABLE_XIM_ONTHESPOT
		1245	XIMCallback xcb[4];
		1246	#endif
		1247
		1248	set_environ (envv);
1389		1249
1390	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1250	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1391	return false;	1251	return false;
1392		1252
1393	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1394	input_method = display->get_xim (locale, modifiers);	1253	input_method = display->get_xim (locale, modifiers);
1395	if (input_method == NULL)	1254	if (input_method == NULL)
1396	return false;	1255	return false;
1397		1256
1398	xim = input_method->xim;	1257	xim = input_method->xim;
…		…
1418	s = rxvt_splitcommastring (p);	1277	s = rxvt_splitcommastring (p);
1419		1278
1420	for (i = found = 0; !found && s[i]; i++)	1279	for (i = found = 0; !found && s[i]; i++)
1421	{	1280	{
1422	if (!strcmp (s[i], "OverTheSpot"))	1281	if (!strcmp (s[i], "OverTheSpot"))
1423	input_style = (XIMPreeditPosition | XIMStatusNothing);	1282	input_style = XIMPreeditPosition | XIMStatusNothing;
1424	else if (!strcmp (s[i], "OffTheSpot"))	1283	else if (!strcmp (s[i], "OffTheSpot"))
1425	input_style = (XIMPreeditArea | XIMStatusArea);	1284	input_style = XIMPreeditArea | XIMStatusArea;
1426	else if (!strcmp (s[i], "Root"))	1285	else if (!strcmp (s[i], "Root"))
1427	input_style = (XIMPreeditNothing | XIMStatusNothing);	1286	input_style = XIMPreeditNothing | XIMStatusNothing;
1428	else if (!strcmp (s[i], "None"))	1287	else if (!strcmp (s[i], "None"))
1429	input_style = (XIMPreeditNone | XIMStatusNone);	1288	input_style = XIMPreeditNone | XIMStatusNone;
		1289	#ifdef ENABLE_XIM_ONTHESPOT
		1290	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1291	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1292	#endif
		1293	else
		1294	input_style = XIMPreeditNothing | XIMStatusNothing;
1430		1295
1431	for (j = 0; j < xim_styles->count_styles; j++)	1296	for (j = 0; j < xim_styles->count_styles; j++)
1432	if (input_style == xim_styles->supported_styles[j])	1297	if (input_style == xim_styles->supported_styles[j])
1433	{	1298	{
1434	rxvt_freecommastring (s);	1299	rxvt_freecommastring (s);
…		…
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1333	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1334	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1335	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1336	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"*",	1337	"*",
1473	TermWin.fheight,	1338	fheight,
1474	TermWin.fheight + 1, TermWin.fheight - 1,	1339	fheight + 1, fheight - 1,
1475	TermWin.fheight - 2, TermWin.fheight + 2);	1340	fheight - 2, fheight + 2);
1476		1341
1477	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1342	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1478	&missing_charset_list, &missing_charset_count, &def_string);	1343	&missing_charset_list, &missing_charset_count, &def_string);
1479		1344
1480	if (missing_charset_list)	1345	if (missing_charset_list)
1481	XFreeStringList (missing_charset_list);	1346	XFreeStringList (missing_charset_list);
1482		1347
…		…
1523	XNBackground, bg,	1388	XNBackground, bg,
1524	XNArea, &status_rect,	1389	XNArea, &status_rect,
1525	XNFontSet, fs,	1390	XNFontSet, fs,
1526	NULL);	1391	NULL);
1527	}	1392	}
		1393	#if ENABLE_XIM_ONTHESPOT
		1394	else if (input_style & XIMPreeditCallbacks)
		1395	{
		1396	im_set_position (spot);
		1397
		1398	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1399	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1400	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1401	# if 0
		1402	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1403	# endif
		1404
		1405	preedit_attr = XVaCreateNestedList (0,
		1406	XNSpotLocation, &spot,
		1407	XNPreeditStartCallback, &xcb[0],
		1408	XNPreeditDoneCallback , &xcb[1],
		1409	XNPreeditDrawCallback , &xcb[2],
		1410	# if 0
		1411	XNPreeditCaretCallback, &xcb[3],
		1412	# endif
		1413	NULL);
		1414	}
		1415	#endif
1528		1416
1529	Input_Context = XCreateIC (xim,	1417	Input_Context = XCreateIC (xim,
1530	XNInputStyle, input_style,	1418	XNInputStyle, input_style,
1531	XNClientWindow, TermWin.vt,	1419	XNClientWindow, vt,
1532	XNFocusWindow, TermWin.parent[0],	1420	XNFocusWindow, parent[0],
1533	preedit_attr ? XNPreeditAttributes : NULL,	1421	preedit_attr ? XNPreeditAttributes : NULL,
1534	preedit_attr,	1422	preedit_attr,
1535	status_attr ? XNStatusAttributes : NULL,	1423	status_attr ? XNStatusAttributes : NULL,
1536	status_attr, NULL);	1424	status_attr, NULL);
1537		1425
1538	if (preedit_attr) XFree (preedit_attr);	1426	if (preedit_attr) XFree (preedit_attr);
1539	if (status_attr) XFree (status_attr);	1427	if (status_attr) XFree (status_attr);
1540	if (fs) XFreeFontSet (display->display, fs);	1428	if (fs) XFreeFontSet (dpy, fs);
1541		1429
1542	if (Input_Context == NULL)	1430	if (Input_Context == NULL)
1543	{	1431	{
1544	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1432	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1545	im_destroy ();	1433	im_destroy ();
1546	return false;	1434	return false;
1547	}	1435	}
1548		1436
1549	if (input_style & XIMPreeditArea)	1437	#if 0
		1438	// unfortunately, only the focus window is used by XIM, hard to fix
		1439	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1440	vt_select_input ();
		1441	#endif
		1442
1550	IMSetStatusPosition ();	1443	IMSetPosition ();
1551		1444
1552	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1553	return true;	1445	return true;
1554	}	1446	}
1555		1447
1556	void	1448	void
1557	rxvt_term::im_cb ()	1449	rxvt_term::im_cb ()
1558	{	1450	{
1559	int i, found, had_im;	1451	int i;
1560	const char *p;	1452	const char *p;
1561	char **s;	1453	char **s;
1562	char buf[IMBUFSIZ];	1454	char buf[IMBUFSIZ];
1563		1455
1564	SET_R (this);	1456	make_current ();
1565		1457
1566	im_destroy ();	1458	im_destroy ();
1567		1459
1568	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1569	if (Input_Context)	1460	if (Input_Context)
1570	return;	1461	return;
1571		1462
1572	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1463	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1573	if (rs[Rs_imLocale])	1464	if (rs[Rs_imLocale])
…		…
1615	SET_LOCALE (locale);	1506	SET_LOCALE (locale);
1616	#endif	1507	#endif
1617	}	1508	}
1618		1509
1619	void	1510	void
1620	rxvt_term::IMSetStatusPosition ()	1511	rxvt_term::IMSetPosition ()
1621	{	1512	{
1622	XRectangle preedit_rect, status_rect, *needed_rect;	1513	XRectangle preedit_rect, status_rect, *needed_rect;
1623	XVaNestedList preedit_attr, status_attr;	1514	XVaNestedList preedit_attr, status_attr;
1624		1515
1625	if (!Input_Context	1516	if (!Input_Context
1626	|| !TermWin.focus	1517	|| !focus
1627	|| !(input_style & XIMPreeditArea)	1518	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1628	|| !IMisRunning ())	1519	|| !IMisRunning ())
1629	return;	1520	return;
1630		1521
		1522	if (input_style & XIMPreeditPosition)
		1523	{
		1524	im_set_size (preedit_rect);
		1525	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1526
		1527	XSetICValues (Input_Context,
		1528	XNPreeditAttributes, preedit_attr, NULL);
		1529	}
		1530	else
		1531	{
1631	/* Getting the necessary width of preedit area */	1532	/* Getting the necessary width of preedit area */
1632	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1533	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1633	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1534	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1634	XFree (status_attr);	1535	XFree (status_attr);
1635		1536
1636	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1537	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1637	XFree (needed_rect);	1538	XFree (needed_rect);
1638		1539
1639	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1540	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1640	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1541	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1641		1542
1642	XSetICValues (Input_Context,	1543	XSetICValues (Input_Context,
1643	XNPreeditAttributes, preedit_attr,	1544	XNPreeditAttributes, preedit_attr,
1644	XNStatusAttributes, status_attr, NULL);	1545	XNStatusAttributes, status_attr,
		1546	NULL);
1645		1547
		1548	XFree (status_attr);
		1549	}
		1550
1646	XFree (preedit_attr);	1551	XFree (preedit_attr);
1647	XFree (status_attr);
1648	}	1552	}
1649	#endif /* USE_XIM */	1553	#endif /* USE_XIM */
1650		1554
1651	/*----------------------------------------------------------------------*/	1555	void
1652	rxvt_t rxvt_current_term;	1556	rxvt_term::get_window_origin (int &x, int &y)
		1557	{
		1558	Window cr;
		1559	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1560	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1561	}
		1562
		1563	Pixmap
		1564	rxvt_term::get_pixmap_property (int prop_id)
		1565	{
		1566	if (prop_id > 0 && prop_id < NUM_XA)
		1567	if (xa[prop_id])
		1568	{
		1569	int aformat;
		1570	unsigned long nitems, bytes_after;
		1571	Atom atype;
		1572	unsigned char *prop = NULL;
		1573	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1574	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1575	&nitems, &bytes_after, &prop);
		1576	if (result == Success && prop && atype == XA_PIXMAP)
		1577	return *(Pixmap *)prop;
		1578	}
		1579
		1580	return None;
		1581	}
		1582
		1583	#ifdef HAVE_BG_PIXMAP
		1584	# if TRACE_PIXMAPS
		1585	# undef update_background
		1586	void
		1587	rxvt_term::trace_update_background (const char *file, int line)
		1588	{
		1589	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1590	update_background ();
		1591	}
		1592	# endif
		1593
		1594	void
		1595	rxvt_term::update_background ()
		1596	{
		1597	if (update_background_ev.is_active ())
		1598	return;
		1599
		1600	bgPixmap.invalidate ();
		1601
		1602	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1603
		1604	if (to_wait <= 0.)
		1605	bgPixmap.render ();
		1606	else
		1607	update_background_ev.start (to_wait);
		1608	}
		1609
		1610	void
		1611	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1612	{
		1613	make_current ();
		1614
		1615	update_background_ev.stop ();
		1616	bgPixmap.render ();
		1617	refresh_check ();
		1618	}
		1619
		1620	#endif /* HAVE_BG_PIXMAP */
1653		1621
1654	/*----------------------- end-of-file (C source) -----------------------*/	1622	/*----------------------- end-of-file (C source) -----------------------*/

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