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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 1.318 by root, Sat May 30 08:51:23 2009 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
		232	#ifdef HAVE_AFTERIMAGE
		233	if (asv)
		234	destroy_asvisual (asv, 0);
		235	if (asimman)
		236	destroy_image_manager (asimman, 0);
		237	#endif
211		238
212	if (display)	239	if (display)
213	{	240	{
214	dDisp;
215
216	selection_clear ();	241	selection_clear ();
217		242
218	#ifdef USE_XIM	243	#ifdef USE_XIM
219	im_destroy ();	244	im_destroy ();
220	#endif	245	#endif
221	#ifdef MENUBAR	246	scrollBar.destroy ();
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);
227	#endif
228	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
230	#endif
231	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
242	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
244	if (topShadowGC) XFreeGC (disp, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	247	if (gc) XFreeGC (dpy, gc);
249		248
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	249	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	250	// destroy all windows
257	if (TermWin.parent[0]	251	if (parent[0])
258	#if ENABLE_XEMBED	252	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	253
260	#endif	254	for (int i = 0; i < TOTAL_COLORS; i++)
		255	if (ISSET_PIXCOLOR (i))
261	)	256	{
262	XDestroyWindow (disp, TermWin.parent[0]);	257	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	258	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
270	#endif	260	#endif
		261	}
271		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
272	displays.put (display);	266	displays.put (display);
		267	}
273		268
274	scr_release ();	269	scr_release ();
275		270
276	/* clear all resources */	271	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	273	free (allocated [i]);
279		274
280	free (selection.text);	275	free (selection.text);
281	// TODO: manage env vars in child only(!)	276	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	277	free (env_display);
284	free (env_term);	278	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	279	free (locale);
287	free (v_buffer);	280	free (v_buffer);
288	free (incr_buf);	281	free (incr_buf);
289		282
290	delete envv;	283	delete envv;
291	delete argv;	284	delete argv;
292		285
293	#ifdef KEYSYM_RESOURCE	286	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	287	delete keyboard;
295	#endif	288	#endif
		289	#ifndef NO_RESOURCES
		290	XrmDestroyDatabase (option_db);
		291	#endif
		292	}
		293
		294	// child has exited, usually destroys
		295	void
		296	rxvt_term::child_cb (ev::child &w, int status)
		297	{
		298	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		299
		300	cmd_pid = 0;
		301
		302	if (!option (Opt_hold))
		303	destroy ();
296	}	304	}
297		305
298	void	306	void
299	rxvt_term::destroy ()	307	rxvt_term::destroy ()
300	{	308	{
301	if (destroy_ev.active)	309	if (destroy_ev.is_active ())
302	return;	310	return;
		311
		312	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
303		313
304	#if ENABLE_OVERLAY	314	#if ENABLE_OVERLAY
305	scr_overlay_off ();	315	scr_overlay_off ();
306	#endif	316	#endif
307		317
308	if (display)	318	if (display)
309	{	319	{
310	#if USE_XIM	320	#if USE_XIM
311	im_ev.stop (display);	321	im_ev.stop (display);
312	#endif	322	#endif
313	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	323	scrollbar_ev.stop (display);
315	#endif	324	#if ENABLE_TRANSPARENCY || ENABLE_PERL
316	#if MENUBAR
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
321	#endif	326	#endif
322	incr_ev.stop ();	327	incr_ev.stop ();
323	termwin_ev.stop (display);	328	termwin_ev.stop (display);
324	vt_ev.stop (display);	329	vt_ev.stop (display);
325	}	330	}
326		331
327	check_ev.stop ();	332	flush_ev.stop ();
328	pty_ev.stop ();	333	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
331	#endif	336	#endif
332	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
…		…
340	#endif	345	#endif
341	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	347	pointer_ev.stop ();
343	#endif	348	#endif
344		349
345	destroy_ev.start (0);	350	destroy_ev.start ();
346	}	351	}
347		352
348	void	353	void
349	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	355	{
351	SET_R (this);	356	make_current ();
352		357
353	delete this;	358	delete this;
354	}	359	}
355		360
356	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
…		…
365	{	370	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	372	(*t)->emergency_cleanup ();
368	}	373	}
369		374
370	#if ENABLE_FRILLS	375	#if !ENABLE_MINIMAL
371	static void	376	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	377	print_x_error (Display *dpy, XErrorEvent *event)
373	{	378	{
374	char buffer[BUFSIZ];	379	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	380	char mesg[BUFSIZ];
…		…
408	else	413	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	415	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	417	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	419	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	421	}
417	#endif	422	#endif
418		423
…		…
421	{	426	{
422	if (GET_R->allowedxerror == -1)	427	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	428	GET_R->allowedxerror = event->error_code;
424	else	429	else
425	{	430	{
426	//TODO: GET_R is most likely not the terminal which caused the error	431	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	432	// so just output the error and continue
428	#if ENABLE_FRILLS	433	#if ENABLE_MINIMAL
		434	old_xerror_handler (display, event);
		435	#else
429	print_x_error (display, event);	436	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	437	#endif
433	}	438	}
434		439
435	return 0;	440	return 0;
436	}	441	}
…		…
442	DisplayString (display));	447	DisplayString (display));
443	rxvt_emergency_cleanup ();	448	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	449	_exit (EXIT_FAILURE);
445	}	450	}
446		451
447	/*	452	static struct sig_handlers
		453	{
		454	ev::sig sw_term, sw_int;
		455
		456	/*
448	* Catch a fatal signal and tidy up before quitting	457	* Catch a fatal signal and tidy up before quitting
449	*/	458	*/
		459	void sig_term (ev::sig &w, int revents);
		460
		461	sig_handlers ()
		462	{
		463	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		464	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		465	}
		466	} sig_handlers;
		467
450	void	468	void
451	rxvt_term::sig_term (sig_watcher &w)	469	sig_handlers::sig_term (ev::sig &w, int revents)
452	{	470	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();	471	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);	472	w.stop ();
458	kill (getpid (), w.signum);	473	kill (getpid (), w.signum);
459	}	474	}
460		475
461	/*----------------------------------------------------------------------*/	476	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		477
534	void	478	void
535	rxvt_init ()	479	rxvt_init ()
536	{	480	{
537	/*	481	ptytty::init ();
538	* Save and then give up any super-user privileges	482
539	* If we need privileges in any area then we must specifically request it.	483	if (!ev_default_loop (0))
540	* We should only need to be root in these cases:	484	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
541	* 1. write utmp entries on some systems	485
542	* 2. chown tty on some systems	486	rxvt_environ = environ;
543	*/
544	rxvt_privileges (SAVE);
545	rxvt_privileges (IGNORE);
546		487
547	signal (SIGHUP, SIG_IGN);	488	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	489	signal (SIGPIPE, SIG_IGN);
		490
		491	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		492	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		493
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	494	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	495	/* signal (SIGURG, SIG_DFL); */
552		496
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	497	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	498	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	499	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		500
558	/* ------------------------------------------------------------------------- *	501	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	}	502	}
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		503
690	/*----------------------------------------------------------------------*/	504	/*----------------------------------------------------------------------*/
691	/*	505	/*
692	* window size/position calculcations for XSizeHint and other storage.	506	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	507	* if width/height are non-zero then override calculated width/height
694	*/	508	*/
695	void	509	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	510	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	511	{
698	short recalc_x, recalc_y;	512	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	513	int x, y, flags;
700	unsigned int w, h;	514	unsigned int w, h;
701	unsigned int max_width, max_height;	515	unsigned int max_width, max_height;
702	dDisp;
703		516
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;	517	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	518	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	519	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		520
711	recalc_x = recalc_y = 0;	521	recalc_x = recalc_y = 0;
712	flags = 0;	522	flags = 0;
		523
713	if (!parsed_geometry)	524	if (!parsed_geometry)
714	{	525	{
715	parsed_geometry = 1;	526	parsed_geometry = 1;
		527
716	if (rs[Rs_geometry])	528	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	529	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		530
719	if (flags & WidthValue)	531	if (flags & WidthValue)
720	{	532	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	533	if (!w)
		534	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		535
		536	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	537	szHint.flags |= USSize;
723	}	538	}
724		539
725	if (flags & HeightValue)	540	if (flags & HeightValue)
726	{	541	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	542	if (!h)
		543	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		544
		545	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	546	szHint.flags |= USSize;
729	}	547	}
730		548
731	if (flags & XValue)	549	if (flags & XValue)
732	{	550	{
733	szHint.x = x;	551	szHint.x = x;
734	szHint.flags |= USPosition;	552	szHint.flags |= USPosition;
		553
735	if (flags & XNegative)	554	if (flags & XNegative)
736	{	555	{
737	recalc_x = 1;	556	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	557	szHint.win_gravity = NorthEastGravity;
739	}	558	}
…		…
741		560
742	if (flags & YValue)	561	if (flags & YValue)
743	{	562	{
744	szHint.y = y;	563	szHint.y = y;
745	szHint.flags |= USPosition;	564	szHint.flags |= USPosition;
		565
746	if (flags & YNegative)	566	if (flags & YNegative)
747	{	567	{
748	recalc_y = 1;	568	recalc_y = 1;
		569
749	if (szHint.win_gravity == NorthEastGravity)	570	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	571	szHint.win_gravity = SouthEastGravity;
751	else	572	else
752	szHint.win_gravity = SouthWestGravity;	573	szHint.win_gravity = SouthWestGravity;
753	}	574	}
754	}	575	}
755	}	576	}
756		577
757	/* TODO: BOUNDS */	578	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	579	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	580	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	581	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	582	max_height = MAX_ROWS * fheight;
762		583
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	584	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		585
765	sb_w = mb_h = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	586	window_vt_x = window_vt_y = int_bwidth;
767		587
768	if (scrollbar_visible ())	588	if (scrollBar.state)
769	{	589	{
770	sb_w = scrollbar_TotalWidth ();	590	int sb_w = scrollBar.total_width ();
771	szHint.base_width += sb_w;	591	szHint.base_width += sb_w;
		592
772	if (!(options & Opt_scrollBar_right))	593	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	594	window_vt_x += sb_w;
774	}	595	}
775		596
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;	597	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	598	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	599	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	600	szHint.min_height = szHint.base_height + szHint.height_inc;
787		601
788	if (width && width - szHint.base_width < max_width)	602	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	603	{
790	szHint.width = width;	604	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	605	width = newwidth - szHint.base_width;
792	}	606	}
793	else	607	else
794	{	608	{
795	MIN_IT (TermWin.width, max_width);	609	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	610	szHint.width = szHint.base_width + width;
797	}	611	}
798		612
799	if (height && height - szHint.base_height < max_height)	613	if (newheight && newheight - szHint.base_height < max_height)
800	{	614	{
801	szHint.height = height;	615	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	616	height = newheight - szHint.base_height;
803	}	617	}
804	else	618	else
805	{	619	{
806	MIN_IT (TermWin.height, max_height);	620	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	621	szHint.height = szHint.base_height + height;
808	}	622	}
809
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;
812		623
813	if (recalc_x)	624	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	625	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	626
816	if (recalc_y)	627	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	628	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		629
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	630	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	631	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	}	632	}
827		633
828	/*----------------------------------------------------------------------*/	634	/*----------------------------------------------------------------------*/
829	/*	635	/*
830	* Tell the teletype handler what size the window is.	636	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	637	* Called after a window size change.
832	*/	638	*/
833	void	639	void
834	rxvt_term::tt_winch ()	640	rxvt_term::tt_winch ()
835	{	641	{
836	if (pty.pty < 0)	642	if (pty->pty < 0)
837	return;	643	return;
838		644
839	struct winsize ws;	645	struct winsize ws;
840		646
841	ws.ws_col = TermWin.ncol;	647	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	648	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	649	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	650	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	651	ioctl (pty->pty, TIOCSWINSZ, &ws);
846		652
847	#if 0	653	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	654	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	655	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	656	kill (-cmd_pid, SIGWINCH);
851	#endif	657	#endif
852	}	658	}
853		659
854	/*----------------------------------------------------------------------*/	660	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	661	/* set_fonts () - load and set the various fonts
856	/*	662	*
857	* init = 1 - initialize	663	* init = 1 - initialize
858	*	664	*
859	* fontname == FONT_UP - switch to bigger font	665	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	666	* fontname == FONT_DN - switch to smaller font
861	*/	667	*/
…		…
873	return false;	679	return false;
874	}	680	}
875		681
876	#if ENABLE_STYLES	682	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	683	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	684	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	685	delete fontset[i];
880	#endif	686	#endif
881		687
882	delete TermWin.fontset[0];	688	delete fontset[0];
883	TermWin.fontset[0] = fs;	689	fontset[0] = fs;
884		690
885	prop = (*fs)[1]->properties ();	691	prop = (*fs)[1]->properties ();
886	prop.height += TermWin.lineSpace;	692	prop.height += lineSpace;
		693	prop.width += letterSpace;
		694
887	fs->set_prop (prop);	695	fs->set_prop (prop, false);
888		696
889	TermWin.fwidth = prop.width;	697	fwidth = prop.width;
890	TermWin.fheight = prop.height;	698	fheight = prop.height;
891	TermWin.fweight = prop.weight;	699	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		700
895	for (int style = 1; style < 4; style++)	701	for (int style = 1; style < 4; style++)
896	{	702	{
897	#if ENABLE_STYLES	703	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	704	const char *res = rs[Rs_font + style];
899		705
900	if (res && !*res)	706	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	707	fontset[style] = fontset[0];
902	else	708	else
903	{	709	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	710	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	711	rxvt_fontprop prop2 = prop;
906		712
907	if (res)	713	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	714	{
		715	fs->populate (res);
		716	fs->set_prop (prop2, false);
		717	}
909	else	718	else
910	{	719	{
911	res = TermWin.fontset[0]->fontdesc;	720	fs->populate (fontset[0]->fontdesc);
912		721
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	722	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;	723	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		724
		725	fs->set_prop (prop2, true);
915	}	726	}
916		727
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	728	}
920	#else	729	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	730	fontset[style] = fontset[0];
922	#endif	731	#endif
923	}	732	}
924		733
925	if (TermWin.parent[0])	734	if (parent[0])
926	{	735	{
927	resize_all_windows (0, 0, 0);	736	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	737	scr_remap_chars ();
929	scr_touch (true);	738	scr_touch (true);
930	}	739	}
931		740
932	return true;	741	return true;
933	}	742	}
934		743
		744	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	745	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	746	{
937	// TODO: SMART_WINDOW_TITLE
938	XChangeProperty (display->display, TermWin.parent[0],	747	XChangeProperty (dpy, parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	748	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	749	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	750	}
942		751
		752	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	753	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	754	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	755	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	756	char *s = rxvt_wcstoutf8 (ws);
948		757
949	XChangeProperty (display->display, TermWin.parent[0],	758	XChangeProperty (dpy, parent[0],
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	759	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	760	(const unsigned char *)s, strlen (s));
952		761
953	free (s);	762	free (s);
954	free (ws);	763	free (ws);
…		…
959	/* xterm sequences - title, iconName, color (exptl) */	768	/* xterm sequences - title, iconName, color (exptl) */
960	void	769	void
961	rxvt_term::set_title (const char *str)	770	rxvt_term::set_title (const char *str)
962	{	771	{
963	set_string_property (XA_WM_NAME, str);	772	set_string_property (XA_WM_NAME, str);
964	#if ENABLE_FRILLS	773	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	774	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	775	#endif
967	}	776	}
968		777
969	void	778	void
970	rxvt_term::set_icon_name (const char *str)	779	rxvt_term::set_icon_name (const char *str)
971	{	780	{
972	set_string_property (XA_WM_ICON_NAME, str);	781	set_string_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_FRILLS	782	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	783	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	784	#endif
976	}	785	}
977		786
		787	void
		788	rxvt_term::set_window_color (int idx, const char *color)
		789	{
978	#ifdef XTERM_COLOR_CHANGE	790	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	791	rxvt_color xcol;
983	int i;
984		792
985	if (color == NULL || *color == '\0')	793	if (color == NULL || *color == '\0')
986	return;	794	return;
987		795
		796	color = strdup (color);
		797	allocated.push_back ((void *)color);
		798	rs[Rs_color + idx] = color;
		799
988	/* handle color aliases */	800	/* handle color aliases */
989	if (isdigit (*color))	801	if (isdigit (*color))
990	{	802	{
991	i = atoi (color);	803	int i = atoi (color);
992		804
993	if (i >= 8 && i <= 15)	805	if (i >= 8 && i <= 15)
		806	{
994	{ /* bright colors */	807	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	808	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto Done;	809	goto done;
1000	# endif
1001	}	810	}
1002		811
1003	if (i >= 0 && i <= 7)	812	if (i >= 0 && i <= 7)
		813	{
1004	{ /* normal colors */	814	/* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	815	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto Done;	816	goto done;
1008	}	817	}
1009	}	818	}
1010		819
1011	if (!rXParseAllocColor (&xcol, color))	820	set_color (xcol, color);
1012	return;
1013
1014	/* XStoreColor (display->display, display->cmap, XColor*); */
1015		821
1016	/*	822	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	823	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	824	* so just keep gobbling up the colormap
1019	*/	825	*/
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		826
1032	pix_colors_focused[idx] = xcol;	827	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		828
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	Done:	829	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. */	830	/*TODO: handle Color_BD, scrollbar background, etc. */
1044		831
		832	update_fade_color (idx);
1045	recolour_cursor ();	833	recolour_cursor ();
1046	scr_recolour ();	834	scr_recolour ();
		835	#endif /* XTERM_COLOR_CHANGE */
1047	}	836	}
1048
1049	#else
1050	# define set_window_color (idx,color) ((void)0)
1051	#endif /* XTERM_COLOR_CHANGE */
1052		837
1053	void	838	void
1054	rxvt_term::recolour_cursor ()	839	rxvt_term::recolour_cursor ()
1055	{	840	{
1056	XColor xcol[2];	841	XColor fg, bg;
1057		842
1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	843	(ISSET_PIXCOLOR (Color_pointer_fg)
1059	? pix_colors_focused[Color_pointer_fg]	844	? pix_colors_focused[Color_pointer_fg]
1060	: pix_colors_focused[Color_fg];	845	: pix_colors_focused[Color_fg]).get (fg);
		846
1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	847	(ISSET_PIXCOLOR (Color_pointer_bg)
1062	? pix_colors_focused[Color_pointer_bg]	848	? pix_colors_focused[Color_pointer_bg]
1063	: pix_colors_focused[Color_bg];	849	: pix_colors_focused[Color_bg]).get (bg);
1064		850
1065	XQueryColors (display->display, display->cmap, xcol, 2);	851	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1067	}	852	}
1068		853
1069	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
1070	/*	855	/*
1071	* find if fg/bg matches any of the normal (low-intensity) colors	856	* find if fg/bg matches any of the normal (low-intensity) colors
1072	*/	857	*/
1073	void	858	void
1074	rxvt_term::set_colorfgbg ()	859	rxvt_term::set_colorfgbg ()
1075	{	860	{
1076	unsigned int i;	861	unsigned int i;
1077	const char *xpmb = "\0";	862	const char *xpmb = "";
1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1079		864
1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1081	strcpy (fstr, "default");	865	strcpy (fstr, "default");
1082	strcpy (bstr, "default");	866	strcpy (bstr, "default");
1083	for (i = Color_Black; i <= Color_White; i++)	867	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[Color_fg] == pix_colors[i])	868	if (pix_colors[Color_fg] == pix_colors[i])
1085	{	869	{
…		…
1089		873
1090	for (i = Color_Black; i <= Color_White; i++)	874	for (i = Color_Black; i <= Color_White; i++)
1091	if (pix_colors[Color_bg] == pix_colors[i])	875	if (pix_colors[Color_bg] == pix_colors[i])
1092	{	876	{
1093	sprintf (bstr, "%d", (i - Color_Black));	877	sprintf (bstr, "%d", (i - Color_Black));
1094	#ifdef XPM_BACKGROUND	878	#ifdef BG_IMAGE_FROM_FILE
1095	xpmb = "default;";	879	xpmb = "default;";
1096	#endif	880	#endif
1097	break;	881	break;
1098	}	882	}
1099		883
1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1101	}	885	}
1102		886
1103	/*----------------------------------------------------------------------*/	887	/*----------------------------------------------------------------------*/
1104		888
1105	int	889	bool
1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	890	rxvt_term::set_color (rxvt_color &color, const char *name)
1107	{	891	{
1108	if (!screen_in_out->set (display, colour))	892	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;	893	return true;
		894
		895	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		896	return false;
		897	}
		898
		899	void
		900	rxvt_term::alias_color (int dst, int src)
		901	{
		902	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1115	}	903	}
1116		904
1117	/* -------------------------------------------------------------------- *	905	/* -------------------------------------------------------------------- *
1118	* - WINDOW RESIZING - *	906	* - WINDOW RESIZING - *
1119	* -------------------------------------------------------------------- */	907	* -------------------------------------------------------------------- */
1120	void	908	void
1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	909	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1122	{	910	{
1123	int fix_screen;	911	int fix_screen;
1124	#ifdef SMART_RESIZE	912	int old_width = szHint.width;
1125	int old_width = szHint.width, old_height = szHint.height;	913	int old_height = szHint.height;
1126	#endif
1127	dDisp;
1128		914
1129	window_calc (width, height);	915	window_calc (newwidth, newheight);
		916
		917	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		918
		919	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		920	if (set_hint)
		921	{
		922	szHint.flags &= ~(PBaseSize | PResizeInc);
1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	923	XSetWMNormalHints (dpy, parent[0], &szHint);
		924	szHint.flags |= PBaseSize | PResizeInc;
		925	}
1131		926
1132	if (!ignoreparent)	927	if (!ignoreparent)
1133	{	928	{
1134	#ifdef SMART_RESIZE	929	#ifdef SMART_RESIZE
1135	/*	930	/*
…		…
1139	int x, y, x1, y1;	934	int x, y, x1, y1;
1140	int dx, dy;	935	int dx, dy;
1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	936	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1142	Window unused_cr;	937	Window unused_cr;
1143		938
1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	939	XTranslateCoordinates (dpy, parent[0], display->root,
1145	0, 0, &x, &y, &unused_cr);	940	0, 0, &x, &y, &unused_cr);
1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	941	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	942	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1148	/*	943	/*
1149	* if display->root isn't the parent window, a WM will probably have offset	944	* if display->root isn't the parent window, a WM will probably have offset
1150	* our position for handles and decorations. Counter it	945	* our position for handles and decorations. Counter it
1151	*/	946	*/
…		…
1153	{	948	{
1154	x -= x1;	949	x -= x1;
1155	y -= y1;	950	y -= y1;
1156	}	951	}
1157		952
1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	953	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	954	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1160	dx = old_width - szHint.width;	955	dx = old_width - szHint.width;
1161	dy = old_height - szHint.height;	956	dy = old_height - szHint.height;
1162		957
1163	/* Check position of the center of the window */	958	/* Check position of the center of the window */
1164	if (x < x1) /* left half */	959	if (x < x1) /* left half */
1165	dx = 0;	960	dx = 0;
…		…
1168	if (y < y1) /* top half */	963	if (y < y1) /* top half */
1169	dy = 0;	964	dy = 0;
1170	else if (y == y1) /* exact center */	965	else if (y == y1) /* exact center */
1171	dy /= 2;	966	dy /= 2;
1172		967
1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	968	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1174	szHint.width, szHint.height);	969	szHint.width, szHint.height);
1175	#else	970	#else
1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	971	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1177	#endif	972	#endif
1178	}	973	}
1179		974
		975	if (set_hint)
		976	XSetWMNormalHints (dpy, parent[0], &szHint);
		977
1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	978	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1181		979
1182	if (fix_screen || width != old_width || height != old_height)	980	if (fix_screen || newwidth != old_width || newheight != old_height)
1183	{	981	{
1184	if (scrollbar_visible ())	982	if (scrollBar.state)
1185	{	983	scrollBar.resize ();
1186	XMoveResizeWindow (disp, scrollBar.win,
1187	window_sb_x, 0,
1188	scrollbar_TotalWidth (), szHint.height);
1189	resize_scrollbar ();
1190	}
1191		984
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,	985	XMoveResizeWindow (dpy, vt,
1198	window_vt_x, window_vt_y,	986	window_vt_x, window_vt_y,
1199	TermWin_TotalWidth (), TermWin_TotalHeight ());	987	width, height);
1200		988
1201	scr_clear ();	989	#ifdef HAVE_BG_PIXMAP
1202	#ifdef XPM_BACKGROUND	990	if (bgPixmap.window_size_sensitive ())
1203	resize_pixmap ();	991	update_background ();
1204	#endif	992	#endif
1205	}	993	}
1206		994
1207	if (fix_screen || old_height == 0)	995	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 ();	996	scr_reset ();
1222		997
1223	if (curr_screen >= 0) /* this is not the first time through */	998	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1224	{	999	//scr_touch (false);
1225	scr_change_screen (curr_screen);
1226	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1227	}
1228	}
1229		1000
1230	old_width = szHint.width;	1001	#ifdef HAVE_BG_PIXMAP
1231	old_height = szHint.height;	1002	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1232		1003	// if (bgPixmap.pixmap)
1233	#ifdef XPM_BACKGROUND
1234	if (TermWin.pixmap)
1235	scr_touch (false);	1004	// scr_touch (false);
1236	#endif	1005	#endif
1237		1006
1238	#ifdef USE_XIM	1007	#ifdef USE_XIM
1239	IMSetStatusPosition ();	1008	IMSetPosition ();
1240	#endif	1009	#endif
1241	}	1010	}
1242		1011
1243	/*	1012	/*
1244	* Set the width/height of the vt window in characters. Units are pixels.	1013	* Set the width/height of the vt window in characters. Units are pixels.
1245	* good for toggling 80/132 columns	1014	* good for toggling 80/132 columns
1246	*/	1015	*/
1247	void	1016	void
1248	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1017	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1249	{	1018	{
1250	XWindowAttributes wattr;	1019	XWindowAttributes wattr;
1251		1020
1252	if (width == 0 || height == 0)	1021	if (newwidth == 0 || newheight == 0)
1253	{	1022	{
1254	XGetWindowAttributes (display->display, display->root, &wattr);	1023	XGetWindowAttributes (dpy, display->root, &wattr);
1255		1024
1256	if (width == 0)	1025	if (newwidth == 0)
1257	width = wattr.width - szHint.base_width;	1026	newwidth = wattr.width - szHint.base_width;
1258	if (height == 0)	1027	if (newheight == 0)
1259	height = wattr.height - szHint.base_height;	1028	newheight = wattr.height - szHint.base_height;
1260	}
1261
1262	if (width != TermWin.width || height != TermWin.height)
1263	{	1029	}
		1030
		1031	if (newwidth != width || newheight != height)
		1032	{
1264	width += szHint.base_width;	1033	newwidth += szHint.base_width;
1265	height += szHint.base_height;	1034	newheight += szHint.base_height;
1266	resize_all_windows (width, height, 0);	1035	resize_all_windows (newwidth, newheight, 0);
1267	}	1036	}
1268	}	1037	}
1269		1038
1270	/* -------------------------------------------------------------------- *	1039	/* -------------------------------------------------------------------- *
1271	* - X INPUT METHOD ROUTINES - *	1040	* - X INPUT METHOD ROUTINES - *
…		…
1273	#ifdef USE_XIM	1042	#ifdef USE_XIM
1274		1043
1275	void	1044	void
1276	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1045	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1277	{	1046	{
1278	fg = pix_colors[Color_fg];	1047	fg = pix_colors [Color_fg];
1279	bg = pix_colors[Color_bg];	1048	bg = pix_colors [Color_bg];
1280	}	1049	}
1281		1050
1282	void	1051	void
1283	rxvt_term::im_set_size (XRectangle &size)	1052	rxvt_term::im_set_size (XRectangle &size)
1284	{	1053	{
1285	// the int_bwidth terms make no sense to me	1054	// the int_bwidth terms make no sense to me
1286	size.x = TermWin.int_bwidth;	1055	size.x = int_bwidth;
1287	size.y = TermWin.int_bwidth;	1056	size.y = int_bwidth;
1288	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1057	size.width = Width2Pixel (ncol) + int_bwidth;
1289	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1058	size.height = Height2Pixel (nrow) + int_bwidth;
1290	}	1059	}
1291		1060
1292	void	1061	void
1293	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1062	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1294	XRectangle &status_rect,	1063	XRectangle &status_rect,
1295	const XRectangle &needed_rect)	1064	const XRectangle &needed_rect)
1296	{	1065	{
1297	preedit_rect.x = needed_rect.width;	1066	preedit_rect.x = needed_rect.width;
1298	preedit_rect.y = 0;	1067	preedit_rect.y = 0;
1299	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1068	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1300	preedit_rect.height = TermWin.fheight;	1069	preedit_rect.height = fheight;
1301		1070
1302	status_rect.x = 0;	1071	status_rect.x = 0;
1303	status_rect.y = 0;	1072	status_rect.y = 0;
1304	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1073	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1305	status_rect.height = TermWin.fheight;	1074	status_rect.height = fheight;
1306	}	1075	}
1307		1076
1308	/* Checking whether input method is running. */	1077	/* Checking whether input method is running. */
1309	bool	1078	bool
1310	rxvt_term::IMisRunning ()	1079	rxvt_term::IMisRunning ()
1311	{	1080	{
1312	char *p;
1313	Atom atom;	1081	Atom atom;
1314	Window win;	1082	Window win;
1315	char server[IMBUFSIZ];	1083	char server[IMBUFSIZ];
1316		1084
1317	/* get current locale modifier */	1085	/* get current locale modifier */
1318	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1086	if (char *p = XSetLocaleModifiers (0))
1319	{	1087	{
1320	strcpy (server, "@server=");	1088	strcpy (server, "@server=");
1321	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1089	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1322		1090
1323	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1091	if (p = strchr (server + 1, '@')) /* first one only */
1324	*p = '\0';	1092	*p = '\0';
1325		1093
1326	atom = XInternAtom (display->display, server, False);	1094	atom = XInternAtom (dpy, server, False);
1327	win = XGetSelectionOwner (display->display, atom);	1095	win = XGetSelectionOwner (dpy, atom);
1328		1096
1329	if (win != None)	1097	if (win != None)
1330	return True;	1098	return True;
1331	}	1099	}
1332		1100
…		…
1338	{	1106	{
1339	XPoint nspot;	1107	XPoint nspot;
1340	XVaNestedList preedit_attr;	1108	XVaNestedList preedit_attr;
1341		1109
1342	if (!Input_Context	1110	if (!Input_Context
1343	|| !TermWin.focus	1111	|| !focus
1344	|| !(input_style & XIMPreeditPosition))	1112	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1345	return;	1113	return;
1346		1114
1347	im_set_position (nspot);	1115	im_set_position (nspot);
1348		1116
1349	if (nspot.x == spot.x && nspot.y == spot.y)	1117	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1368	input_method = 0;	1136	input_method = 0;
1369	}	1137	}
1370		1138
1371	Input_Context = 0;	1139	Input_Context = 0;
1372	}	1140	}
		1141
		1142	#ifdef ENABLE_XIM_ONTHESPOT
		1143
		1144	static void
		1145	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1146	{
		1147	((rxvt_term *)client_data)->make_current ();
		1148	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1149	}
		1150
		1151	static void
		1152	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1153	{
		1154	((rxvt_term *)client_data)->make_current ();
		1155	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1156	}
		1157
		1158	static void
		1159	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1160	{
		1161	rxvt_term *term = (rxvt_term *)client_data;
		1162	XIMText *text = call_data->text;
		1163
		1164	term->make_current ();
		1165
		1166	if (text)
		1167	{
		1168	void *str;
		1169
		1170	if (!text->encoding_is_wchar && text->string.multi_byte)
		1171	{
		1172	// of course, X makes it ugly again
		1173	if (term->rs[Rs_imLocale])
		1174	SET_LOCALE (term->rs[Rs_imLocale]);
		1175
		1176	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1177	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1178
		1179	if (term->rs[Rs_imLocale])
		1180	SET_LOCALE (term->locale);
		1181	}
		1182	else
		1183	str = (void *)text->string.wide_char;
		1184
		1185	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1186	DT_INT, call_data->caret,
		1187	DT_INT, call_data->chg_first,
		1188	DT_INT, call_data->chg_length,
		1189	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1190	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1191	DT_END));
		1192	}
		1193	else
		1194	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1195	DT_INT, call_data->caret,
		1196	DT_INT, call_data->chg_first,
		1197	DT_INT, call_data->chg_length,
		1198	DT_END));
		1199	}
		1200
		1201	#if 0
		1202	static void
		1203	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1204	{
		1205	((rxvt_term *)client_data)->make_current ();
		1206	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1207	DT_INT, call_data->position,
		1208	DT_INT, call_data->direction,
		1209	DT_INT, call_data->style,
		1210	DT_END));
		1211	}
		1212	#endif
		1213
		1214	#endif
1373		1215
1374	/*	1216	/*
1375	* Try to open a XIM with the current modifiers, then see if we can	1217	* Try to open a XIM with the current modifiers, then see if we can
1376	* open a suitable preedit type	1218	* open a suitable preedit type
1377	*/	1219	*/
…		…
1384	XRectangle rect, status_rect, needed_rect;	1226	XRectangle rect, status_rect, needed_rect;
1385	unsigned long fg, bg;	1227	unsigned long fg, bg;
1386	const char *p;	1228	const char *p;
1387	char **s;	1229	char **s;
1388	XIMStyles *xim_styles;	1230	XIMStyles *xim_styles;
		1231	#ifdef ENABLE_XIM_ONTHESPOT
		1232	XIMCallback xcb[4];
		1233	#endif
		1234
		1235	set_environ (envv);
1389		1236
1390	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1237	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1391	return false;	1238	return false;
1392		1239
1393	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1394	input_method = display->get_xim (locale, modifiers);	1240	input_method = display->get_xim (locale, modifiers);
1395	if (input_method == NULL)	1241	if (input_method == NULL)
1396	return false;	1242	return false;
1397		1243
1398	xim = input_method->xim;	1244	xim = input_method->xim;
…		…
1418	s = rxvt_splitcommastring (p);	1264	s = rxvt_splitcommastring (p);
1419		1265
1420	for (i = found = 0; !found && s[i]; i++)	1266	for (i = found = 0; !found && s[i]; i++)
1421	{	1267	{
1422	if (!strcmp (s[i], "OverTheSpot"))	1268	if (!strcmp (s[i], "OverTheSpot"))
1423	input_style = (XIMPreeditPosition | XIMStatusNothing);	1269	input_style = XIMPreeditPosition | XIMStatusNothing;
1424	else if (!strcmp (s[i], "OffTheSpot"))	1270	else if (!strcmp (s[i], "OffTheSpot"))
1425	input_style = (XIMPreeditArea | XIMStatusArea);	1271	input_style = XIMPreeditArea | XIMStatusArea;
1426	else if (!strcmp (s[i], "Root"))	1272	else if (!strcmp (s[i], "Root"))
1427	input_style = (XIMPreeditNothing | XIMStatusNothing);	1273	input_style = XIMPreeditNothing | XIMStatusNothing;
1428	else if (!strcmp (s[i], "None"))	1274	else if (!strcmp (s[i], "None"))
1429	input_style = (XIMPreeditNone | XIMStatusNone);	1275	input_style = XIMPreeditNone | XIMStatusNone;
		1276	#ifdef ENABLE_XIM_ONTHESPOT
		1277	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1278	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1279	#endif
		1280	else
		1281	input_style = XIMPreeditNothing | XIMStatusNothing;
1430		1282
1431	for (j = 0; j < xim_styles->count_styles; j++)	1283	for (j = 0; j < xim_styles->count_styles; j++)
1432	if (input_style == xim_styles->supported_styles[j])	1284	if (input_style == xim_styles->supported_styles[j])
1433	{	1285	{
1434	rxvt_freecommastring (s);	1286	rxvt_freecommastring (s);
…		…
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1320	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1321	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1322	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1323	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"*",	1324	"*",
1473	TermWin.fheight,	1325	fheight,
1474	TermWin.fheight + 1, TermWin.fheight - 1,	1326	fheight + 1, fheight - 1,
1475	TermWin.fheight - 2, TermWin.fheight + 2);	1327	fheight - 2, fheight + 2);
1476		1328
1477	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1329	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1478	&missing_charset_list, &missing_charset_count, &def_string);	1330	&missing_charset_list, &missing_charset_count, &def_string);
1479		1331
1480	if (missing_charset_list)	1332	if (missing_charset_list)
1481	XFreeStringList (missing_charset_list);	1333	XFreeStringList (missing_charset_list);
1482		1334
…		…
1523	XNBackground, bg,	1375	XNBackground, bg,
1524	XNArea, &status_rect,	1376	XNArea, &status_rect,
1525	XNFontSet, fs,	1377	XNFontSet, fs,
1526	NULL);	1378	NULL);
1527	}	1379	}
		1380	#if ENABLE_XIM_ONTHESPOT
		1381	else if (input_style & XIMPreeditCallbacks)
		1382	{
		1383	im_set_position (spot);
		1384
		1385	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1386	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1387	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1388	# if 0
		1389	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1390	# endif
		1391
		1392	preedit_attr = XVaCreateNestedList (0,
		1393	XNSpotLocation, &spot,
		1394	XNPreeditStartCallback, &xcb[0],
		1395	XNPreeditDoneCallback , &xcb[1],
		1396	XNPreeditDrawCallback , &xcb[2],
		1397	# if 0
		1398	XNPreeditCaretCallback, &xcb[3],
		1399	# endif
		1400	NULL);
		1401	}
		1402	#endif
1528		1403
1529	Input_Context = XCreateIC (xim,	1404	Input_Context = XCreateIC (xim,
1530	XNInputStyle, input_style,	1405	XNInputStyle, input_style,
1531	XNClientWindow, TermWin.vt,	1406	XNClientWindow, vt,
1532	XNFocusWindow, TermWin.parent[0],	1407	XNFocusWindow, parent[0],
1533	preedit_attr ? XNPreeditAttributes : NULL,	1408	preedit_attr ? XNPreeditAttributes : NULL,
1534	preedit_attr,	1409	preedit_attr,
1535	status_attr ? XNStatusAttributes : NULL,	1410	status_attr ? XNStatusAttributes : NULL,
1536	status_attr, NULL);	1411	status_attr, NULL);
1537		1412
1538	if (preedit_attr) XFree (preedit_attr);	1413	if (preedit_attr) XFree (preedit_attr);
1539	if (status_attr) XFree (status_attr);	1414	if (status_attr) XFree (status_attr);
1540	if (fs) XFreeFontSet (display->display, fs);	1415	if (fs) XFreeFontSet (dpy, fs);
1541		1416
1542	if (Input_Context == NULL)	1417	if (Input_Context == NULL)
1543	{	1418	{
1544	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1419	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1545	im_destroy ();	1420	im_destroy ();
1546	return false;	1421	return false;
1547	}	1422	}
1548		1423
1549	if (input_style & XIMPreeditArea)	1424	#if 0
		1425	// unfortunately, only the focus window is used by XIM, hard to fix
		1426	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1427	vt_select_input ();
		1428	#endif
		1429
1550	IMSetStatusPosition ();	1430	IMSetPosition ();
1551		1431
1552	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1553	return true;	1432	return true;
1554	}	1433	}
1555		1434
1556	void	1435	void
1557	rxvt_term::im_cb ()	1436	rxvt_term::im_cb ()
1558	{	1437	{
1559	int i, found, had_im;	1438	int i;
1560	const char *p;	1439	const char *p;
1561	char **s;	1440	char **s;
1562	char buf[IMBUFSIZ];	1441	char buf[IMBUFSIZ];
1563		1442
1564	SET_R (this);	1443	make_current ();
1565		1444
1566	im_destroy ();	1445	im_destroy ();
1567		1446
1568	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1569	if (Input_Context)	1447	if (Input_Context)
1570	return;	1448	return;
1571		1449
1572	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1450	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1573	if (rs[Rs_imLocale])	1451	if (rs[Rs_imLocale])
…		…
1615	SET_LOCALE (locale);	1493	SET_LOCALE (locale);
1616	#endif	1494	#endif
1617	}	1495	}
1618		1496
1619	void	1497	void
1620	rxvt_term::IMSetStatusPosition ()	1498	rxvt_term::IMSetPosition ()
1621	{	1499	{
1622	XRectangle preedit_rect, status_rect, *needed_rect;	1500	XRectangle preedit_rect, status_rect, *needed_rect;
1623	XVaNestedList preedit_attr, status_attr;	1501	XVaNestedList preedit_attr, status_attr;
1624		1502
1625	if (!Input_Context	1503	if (!Input_Context
1626	|| !TermWin.focus	1504	|| !focus
1627	|| !(input_style & XIMPreeditArea)	1505	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1628	|| !IMisRunning ())	1506	|| !IMisRunning ())
1629	return;	1507	return;
1630		1508
		1509	if (input_style & XIMPreeditPosition)
		1510	{
		1511	im_set_size (preedit_rect);
		1512	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1513
		1514	XSetICValues (Input_Context,
		1515	XNPreeditAttributes, preedit_attr, NULL);
		1516	}
		1517	else
		1518	{
1631	/* Getting the necessary width of preedit area */	1519	/* Getting the necessary width of preedit area */
1632	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1520	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1633	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1521	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1634	XFree (status_attr);	1522	XFree (status_attr);
1635		1523
1636	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1524	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1637	XFree (needed_rect);	1525	XFree (needed_rect);
1638		1526
1639	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1527	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1640	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1528	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1641		1529
1642	XSetICValues (Input_Context,	1530	XSetICValues (Input_Context,
1643	XNPreeditAttributes, preedit_attr,	1531	XNPreeditAttributes, preedit_attr,
1644	XNStatusAttributes, status_attr, NULL);	1532	XNStatusAttributes, status_attr,
		1533	NULL);
1645		1534
		1535	XFree (status_attr);
		1536	}
		1537
1646	XFree (preedit_attr);	1538	XFree (preedit_attr);
1647	XFree (status_attr);
1648	}	1539	}
1649	#endif /* USE_XIM */	1540	#endif /* USE_XIM */
1650		1541
1651	/*----------------------------------------------------------------------*/	1542	void
1652	rxvt_t rxvt_current_term;	1543	rxvt_term::get_window_origin (int &x, int &y)
		1544	{
		1545	Window cr;
		1546	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1547	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1548	}
		1549
		1550	Pixmap
		1551	rxvt_term::get_pixmap_property (int prop_id)
		1552	{
		1553	if (prop_id > 0 && prop_id < NUM_XA)
		1554	if (xa[prop_id])
		1555	{
		1556	int aformat;
		1557	unsigned long nitems, bytes_after;
		1558	Atom atype;
		1559	unsigned char *prop = NULL;
		1560	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1561	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1562	&nitems, &bytes_after, &prop);
		1563	if (result == Success && prop && atype == XA_PIXMAP)
		1564	return *(Pixmap *)prop;
		1565	}
		1566
		1567	return None;
		1568	}
		1569
		1570	#ifdef HAVE_BG_PIXMAP
		1571	# if TRACE_PIXMAPS
		1572	# undef update_background
		1573	void
		1574	rxvt_term::trace_update_background (const char *file, int line)
		1575	{
		1576	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1577	update_background ();
		1578	}
		1579	# endif
		1580
		1581	void
		1582	rxvt_term::update_background ()
		1583	{
		1584	if (update_background_ev.is_active ())
		1585	return;
		1586
		1587	bgPixmap.invalidate ();
		1588
		1589	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1590
		1591	if (to_wait <= 0.)
		1592	bgPixmap.render ();
		1593	else
		1594	update_background_ev.start (to_wait);
		1595	}
		1596
		1597	void
		1598	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1599	{
		1600	make_current ();
		1601
		1602	update_background_ev.stop ();
		1603	bgPixmap.render ();
		1604	refresh_check ();
		1605	}
		1606
		1607	#endif /* HAVE_BG_PIXMAP */
1653		1608
1654	/*----------------------- end-of-file (C source) -----------------------*/	1609	/*----------------------- end-of-file (C source) -----------------------*/

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