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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.140 by root, Thu Feb 17 15:07:48 2005 UTC vs.
Revision 1.319 by sf-exg, Sun Jan 24 21:53:13 2010 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 ();
		242	selection_clear (true);
217		243
218	#ifdef USE_XIM	244	#ifdef USE_XIM
219	im_destroy ();	245	im_destroy ();
220	#endif	246	#endif
221	#ifdef MENUBAR	247	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);	248	if (gc) XFreeGC (dpy, gc);
249		249
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	250	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	251	// destroy all windows
257	if (TermWin.parent[0]	252	if (parent[0])
258	#if ENABLE_FRILLS	253	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	254
260	#endif	255	for (int i = 0; i < TOTAL_COLORS; i++)
		256	if (ISSET_PIXCOLOR (i))
261	)	257	{
262	XDestroyWindow (disp, TermWin.parent[0]);	258	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	259	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	260	pix_colors_unfocused [i].free (this);
270	#endif	261	#endif
		262	}
271		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
272	displays.put (display);	267	displays.put (display);
		268	}
273		269
274	scr_release ();	270	scr_release ();
275		271
276	/* clear all resources */	272	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	274	free (allocated [i]);
279		275
280	free (selection.text);	276	free (selection.text);
		277	free (selection.clip_text);
281	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	279	free (env_display);
284	free (env_term);	280	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	281	free (locale);
287	free (v_buffer);	282	free (v_buffer);
288	free (incr_buf);	283	free (incr_buf);
289		284
290	delete envv;	285	delete envv;
291	delete argv;	286	delete argv;
292		287
293	#ifdef KEYSYM_RESOURCE	288	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	289	delete keyboard;
295	#endif	290	#endif
		291	#ifndef NO_RESOURCES
		292	XrmDestroyDatabase (option_db);
		293	#endif
		294	}
		295
		296	// child has exited, usually destroys
		297	void
		298	rxvt_term::child_cb (ev::child &w, int status)
		299	{
		300	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		301
		302	cmd_pid = 0;
		303
		304	if (!option (Opt_hold))
		305	destroy ();
296	}	306	}
297		307
298	void	308	void
299	rxvt_term::destroy ()	309	rxvt_term::destroy ()
300	{	310	{
301	if (destroy_ev.active)	311	if (destroy_ev.is_active ())
302	return;	312	return;
		313
		314	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
303		315
304	#if ENABLE_OVERLAY	316	#if ENABLE_OVERLAY
305	scr_overlay_off ();	317	scr_overlay_off ();
306	#endif	318	#endif
307		319
308	if (display)	320	if (display)
309	{	321	{
310	#if USE_XIM	322	#if USE_XIM
311	im_ev.stop (display);	323	im_ev.stop (display);
312	#endif	324	#endif
313	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	325	scrollbar_ev.stop (display);
315	#endif	326	#if ENABLE_TRANSPARENCY || ENABLE_PERL
316	#if MENUBAR
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	327	rootwin_ev.stop (display);
321	#endif	328	#endif
322	incr_ev.stop ();	329	incr_ev.stop ();
323	termwin_ev.stop (display);	330	termwin_ev.stop (display);
324	vt_ev.stop (display);	331	vt_ev.stop (display);
325	}	332	}
326		333
327	check_ev.stop ();	334	flush_ev.stop ();
328	pty_ev.stop ();	335	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	336	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	337	cursor_blink_ev.stop ();
331	#endif	338	#endif
332	#ifdef TEXT_BLINK	339	#ifdef TEXT_BLINK
…		…
340	#endif	347	#endif
341	#ifdef POINTER_BLANK	348	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	349	pointer_ev.stop ();
343	#endif	350	#endif
344		351
345	destroy_ev.start (0);	352	destroy_ev.start ();
346	}	353	}
347		354
348	void	355	void
349	rxvt_term::destroy_cb (time_watcher &w)	356	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	357	{
351	SET_R (this);	358	make_current ();
352		359
353	delete this;	360	delete this;
354	}	361	}
355		362
356	/*----------------------------------------------------------------------*/	363	/*----------------------------------------------------------------------*/
…		…
365	{	372	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
368	}	375	}
369		376
370	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
371	static void	378	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
373	{	380	{
374	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
…		…
408	else	415	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	417	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	419	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	420	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	421	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	423	}
417	#endif	424	#endif
418		425
…		…
421	{	428	{
422	if (GET_R->allowedxerror == -1)	429	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	430	GET_R->allowedxerror = event->error_code;
424	else	431	else
425	{	432	{
426	//TODO: GET_R is most likely not the terminal which caused the error	433	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	434	// so just output the error and continue
428	#if ENABLE_FRILLS	435	#if ENABLE_MINIMAL
		436	old_xerror_handler (display, event);
		437	#else
429	print_x_error (display, event);	438	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	439	#endif
433	}	440	}
434		441
435	return 0;	442	return 0;
436	}	443	}
…		…
442	DisplayString (display));	449	DisplayString (display));
443	rxvt_emergency_cleanup ();	450	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	451	_exit (EXIT_FAILURE);
445	}	452	}
446		453
447	/*	454	static struct sig_handlers
		455	{
		456	ev::sig sw_term, sw_int;
		457
		458	/*
448	* Catch a fatal signal and tidy up before quitting	459	* Catch a fatal signal and tidy up before quitting
449	*/	460	*/
		461	void sig_term (ev::sig &w, int revents);
		462
		463	sig_handlers ()
		464	{
		465	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		466	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		467	}
		468	} sig_handlers;
		469
450	void	470	void
451	rxvt_term::sig_term (sig_watcher &w)	471	sig_handlers::sig_term (ev::sig &w, int revents)
452	{	472	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();	473	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);	474	w.stop ();
458	kill (getpid (), w.signum);	475	kill (getpid (), w.signum);
459	}	476	}
460		477
461	/*----------------------------------------------------------------------*/	478	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		479
534	void	480	void
535	rxvt_init ()	481	rxvt_init ()
536	{	482	{
537	/*	483	ptytty::init ();
538	* Save and then give up any super-user privileges	484
539	* If we need privileges in any area then we must specifically request it.	485	if (!ev_default_loop (0))
540	* We should only need to be root in these cases:	486	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
541	* 1. write utmp entries on some systems	487
542	* 2. chown tty on some systems	488	rxvt_environ = environ;
543	*/
544	rxvt_privileges (SAVE);
545	rxvt_privileges (IGNORE);
546		489
547	signal (SIGHUP, SIG_IGN);	490	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	491	signal (SIGPIPE, SIG_IGN);
		492
		493	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		494	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		495
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	496	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	497	/* signal (SIGURG, SIG_DFL); */
552		498
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	499	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	500	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	501	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		502
558	/* ------------------------------------------------------------------------- *	503	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	}	504	}
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		505
690	/*----------------------------------------------------------------------*/	506	/*----------------------------------------------------------------------*/
691	/*	507	/*
692	* window size/position calculcations for XSizeHint and other storage.	508	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	509	* if width/height are non-zero then override calculated width/height
694	*/	510	*/
695	void	511	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	512	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	513	{
698	short recalc_x, recalc_y;	514	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	515	int x, y, flags;
700	unsigned int w, h;	516	unsigned int w, h;
701	unsigned int max_width, max_height;	517	unsigned int max_width, max_height;
702	dDisp;
703		518
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;	519	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	520	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	521	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		522
711	recalc_x = recalc_y = 0;	523	recalc_x = recalc_y = 0;
712	flags = 0;	524	flags = 0;
		525
713	if (!parsed_geometry)	526	if (!parsed_geometry)
714	{	527	{
715	parsed_geometry = 1;	528	parsed_geometry = 1;
		529
716	if (rs[Rs_geometry])	530	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	531	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		532
719	if (flags & WidthValue)	533	if (flags & WidthValue)
720	{	534	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	535	if (!w)
		536	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		537
		538	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	539	szHint.flags |= USSize;
723	}	540	}
724		541
725	if (flags & HeightValue)	542	if (flags & HeightValue)
726	{	543	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	544	if (!h)
		545	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		546
		547	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	548	szHint.flags |= USSize;
729	}	549	}
730		550
731	if (flags & XValue)	551	if (flags & XValue)
732	{	552	{
733	szHint.x = x;	553	szHint.x = x;
734	szHint.flags |= USPosition;	554	szHint.flags |= USPosition;
		555
735	if (flags & XNegative)	556	if (flags & XNegative)
736	{	557	{
737	recalc_x = 1;	558	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	559	szHint.win_gravity = NorthEastGravity;
739	}	560	}
…		…
741		562
742	if (flags & YValue)	563	if (flags & YValue)
743	{	564	{
744	szHint.y = y;	565	szHint.y = y;
745	szHint.flags |= USPosition;	566	szHint.flags |= USPosition;
		567
746	if (flags & YNegative)	568	if (flags & YNegative)
747	{	569	{
748	recalc_y = 1;	570	recalc_y = 1;
		571
749	if (szHint.win_gravity == NorthEastGravity)	572	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	573	szHint.win_gravity = SouthEastGravity;
751	else	574	else
752	szHint.win_gravity = SouthWestGravity;	575	szHint.win_gravity = SouthWestGravity;
753	}	576	}
754	}	577	}
755	}	578	}
756		579
757	/* TODO: BOUNDS */	580	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	581	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	582	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	583	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	584	max_height = MAX_ROWS * fheight;
762		585
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	586	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		587
765	sb_w = mb_h = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	588	window_vt_x = window_vt_y = int_bwidth;
767		589
768	if (scrollbar_visible ())	590	if (scrollBar.state)
769	{	591	{
770	sb_w = scrollbar_TotalWidth ();	592	int sb_w = scrollBar.total_width ();
771	szHint.base_width += sb_w;	593	szHint.base_width += sb_w;
		594
772	if (!(options & Opt_scrollBar_right))	595	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	596	window_vt_x += sb_w;
774	}	597	}
775		598
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;	599	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	600	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	601	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	602	szHint.min_height = szHint.base_height + szHint.height_inc;
787		603
788	if (width && width - szHint.base_width < max_width)	604	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	605	{
790	szHint.width = width;	606	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	607	width = newwidth - szHint.base_width;
792	}	608	}
793	else	609	else
794	{	610	{
795	MIN_IT (TermWin.width, max_width);	611	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	612	szHint.width = szHint.base_width + width;
797	}	613	}
798		614
799	if (height && height - szHint.base_height < max_height)	615	if (newheight && newheight - szHint.base_height < max_height)
800	{	616	{
801	szHint.height = height;	617	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	618	height = newheight - szHint.base_height;
803	}	619	}
804	else	620	else
805	{	621	{
806	MIN_IT (TermWin.height, max_height);	622	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	623	szHint.height = szHint.base_height + height;
808	}	624	}
809
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;
812		625
813	if (recalc_x)	626	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	627	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	628
816	if (recalc_y)	629	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	630	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		631
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	632	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	633	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	}	634	}
827		635
828	/*----------------------------------------------------------------------*/	636	/*----------------------------------------------------------------------*/
829	/*	637	/*
830	* Tell the teletype handler what size the window is.	638	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	639	* Called after a window size change.
832	*/	640	*/
833	void	641	void
834	rxvt_term::tt_winch ()	642	rxvt_term::tt_winch ()
835	{	643	{
836	if (pty.pty < 0)	644	if (pty->pty < 0)
837	return;	645	return;
838		646
839	struct winsize ws;	647	struct winsize ws;
840		648
841	ws.ws_col = TermWin.ncol;	649	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	650	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	651	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	652	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	653	ioctl (pty->pty, TIOCSWINSZ, &ws);
846		654
847	#if 0	655	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	656	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	657	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	658	kill (-cmd_pid, SIGWINCH);
851	#endif	659	#endif
852	}	660	}
853		661
854	/*----------------------------------------------------------------------*/	662	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	663	/* set_fonts () - load and set the various fonts
856	/*	664	*
857	* init = 1 - initialize	665	* init = 1 - initialize
858	*	666	*
859	* fontname == FONT_UP - switch to bigger font	667	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	668	* fontname == FONT_DN - switch to smaller font
861	*/	669	*/
…		…
873	return false;	681	return false;
874	}	682	}
875		683
876	#if ENABLE_STYLES	684	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	685	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	686	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	687	delete fontset[i];
880	#endif	688	#endif
881		689
882	delete TermWin.fontset[0];	690	delete fontset[0];
883	TermWin.fontset[0] = fs;	691	fontset[0] = fs;
884		692
885	prop = (*fs)[1]->properties ();	693	prop = (*fs)[1]->properties ();
886	prop.height += TermWin.lineSpace;	694	prop.height += lineSpace;
		695	prop.width += letterSpace;
		696
887	fs->set_prop (prop);	697	fs->set_prop (prop, false);
888		698
889	TermWin.fwidth = prop.width;	699	fwidth = prop.width;
890	TermWin.fheight = prop.height;	700	fheight = prop.height;
891	TermWin.fweight = prop.weight;	701	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		702
895	for (int style = 1; style < 4; style++)	703	for (int style = 1; style < 4; style++)
896	{	704	{
897	#if ENABLE_STYLES	705	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	706	const char *res = rs[Rs_font + style];
899		707
900	if (res && !*res)	708	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	709	fontset[style] = fontset[0];
902	else	710	else
903	{	711	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	712	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	713	rxvt_fontprop prop2 = prop;
906		714
907	if (res)	715	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	716	{
		717	fs->populate (res);
		718	fs->set_prop (prop2, false);
		719	}
909	else	720	else
910	{	721	{
911	res = TermWin.fontset[0]->fontdesc;	722	fs->populate (fontset[0]->fontdesc);
912		723
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	724	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;	725	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		726
		727	fs->set_prop (prop2, true);
915	}	728	}
916		729
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	730	}
920	#else	731	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	732	fontset[style] = fontset[0];
922	#endif	733	#endif
923	}	734	}
924		735
925	if (TermWin.parent[0])	736	if (parent[0])
926	{	737	{
927	resize_all_windows (0, 0, 0);	738	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	739	scr_remap_chars ();
929	scr_touch (true);	740	scr_touch (true);
930	}	741	}
931		742
932	return true;	743	return true;
933	}	744	}
934		745
		746	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	747	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	748	{
937	// TODO: SMART_WINDOW_TITLE
938	XChangeProperty (display->display, TermWin.parent[0],	749	XChangeProperty (dpy, parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	750	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	751	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	752	}
942		753
		754	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	755	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	756	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	757	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	758	char *s = rxvt_wcstoutf8 (ws);
948		759
949	XChangeProperty (display->display, TermWin.parent[0],	760	XChangeProperty (dpy, parent[0],
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	761	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	762	(const unsigned char *)s, strlen (s));
952		763
953	free (s);	764	free (s);
954	free (ws);	765	free (ws);
…		…
959	/* xterm sequences - title, iconName, color (exptl) */	770	/* xterm sequences - title, iconName, color (exptl) */
960	void	771	void
961	rxvt_term::set_title (const char *str)	772	rxvt_term::set_title (const char *str)
962	{	773	{
963	set_string_property (XA_WM_NAME, str);	774	set_string_property (XA_WM_NAME, str);
964	#if ENABLE_FRILLS	775	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	776	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	777	#endif
967	}	778	}
968		779
969	void	780	void
970	rxvt_term::set_icon_name (const char *str)	781	rxvt_term::set_icon_name (const char *str)
971	{	782	{
972	set_string_property (XA_WM_ICON_NAME, str);	783	set_string_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_FRILLS	784	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	785	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	786	#endif
976	}	787	}
977		788
		789	void
		790	rxvt_term::set_window_color (int idx, const char *color)
		791	{
978	#ifdef XTERM_COLOR_CHANGE	792	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	793	rxvt_color xcol;
983	int i;
984		794
985	if (color == NULL || *color == '\0')	795	if (color == NULL || *color == '\0')
986	return;	796	return;
987		797
		798	color = strdup (color);
		799	allocated.push_back ((void *)color);
		800	rs[Rs_color + idx] = color;
		801
988	/* handle color aliases */	802	/* handle color aliases */
989	if (isdigit (*color))	803	if (isdigit (*color))
990	{	804	{
991	i = atoi (color);	805	int i = atoi (color);
992		806
993	if (i >= 8 && i <= 15)	807	if (i >= 8 && i <= 15)
		808	{
994	{ /* bright colors */	809	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	810	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto Done;	811	goto done;
1000	# endif
1001	}	812	}
1002		813
1003	if (i >= 0 && i <= 7)	814	if (i >= 0 && i <= 7)
		815	{
1004	{ /* normal colors */	816	/* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	817	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto Done;	818	goto done;
1008	}	819	}
1009	}	820	}
1010		821
1011	if (!rXParseAllocColor (&xcol, color))	822	set_color (xcol, color);
1012	return;
1013
1014	/* XStoreColor (display->display, display->cmap, XColor*); */
1015		823
1016	/*	824	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	825	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	826	* so just keep gobbling up the colormap
1019	*/	827	*/
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		828
1032	pix_colors_focused[idx] = xcol;	829	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		830
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	Done:	831	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. */	832	/*TODO: handle Color_BD, scrollbar background, etc. */
1044		833
		834	update_fade_color (idx);
1045	recolour_cursor ();	835	recolour_cursor ();
1046	scr_recolour ();	836	scr_recolour ();
		837	#endif /* XTERM_COLOR_CHANGE */
1047	}	838	}
1048
1049	#else
1050	# define set_window_color (idx,color) ((void)0)
1051	#endif /* XTERM_COLOR_CHANGE */
1052		839
1053	void	840	void
1054	rxvt_term::recolour_cursor ()	841	rxvt_term::recolour_cursor ()
1055	{	842	{
1056	XColor xcol[2];	843	XColor fg, bg;
1057		844
1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	845	(ISSET_PIXCOLOR (Color_pointer_fg)
1059	? pix_colors_focused[Color_pointer_fg]	846	? pix_colors_focused[Color_pointer_fg]
1060	: pix_colors_focused[Color_fg];	847	: pix_colors_focused[Color_fg]).get (fg);
		848
1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	849	(ISSET_PIXCOLOR (Color_pointer_bg)
1062	? pix_colors_focused[Color_pointer_bg]	850	? pix_colors_focused[Color_pointer_bg]
1063	: pix_colors_focused[Color_bg];	851	: pix_colors_focused[Color_bg]).get (bg);
1064		852
1065	XQueryColors (display->display, display->cmap, xcol, 2);	853	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1067	}	854	}
1068		855
1069	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
1070	/*	857	/*
1071	* find if fg/bg matches any of the normal (low-intensity) colors	858	* find if fg/bg matches any of the normal (low-intensity) colors
1072	*/	859	*/
1073	void	860	void
1074	rxvt_term::set_colorfgbg ()	861	rxvt_term::set_colorfgbg ()
1075	{	862	{
1076	unsigned int i;	863	unsigned int i;
1077	const char *xpmb = "\0";	864	const char *xpmb = "";
1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	865	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1079		866
1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1081	strcpy (fstr, "default");	867	strcpy (fstr, "default");
1082	strcpy (bstr, "default");	868	strcpy (bstr, "default");
1083	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[Color_fg] == pix_colors[i])	870	if (pix_colors[Color_fg] == pix_colors[i])
1085	{	871	{
…		…
1089		875
1090	for (i = Color_Black; i <= Color_White; i++)	876	for (i = Color_Black; i <= Color_White; i++)
1091	if (pix_colors[Color_bg] == pix_colors[i])	877	if (pix_colors[Color_bg] == pix_colors[i])
1092	{	878	{
1093	sprintf (bstr, "%d", (i - Color_Black));	879	sprintf (bstr, "%d", (i - Color_Black));
1094	#ifdef XPM_BACKGROUND	880	#ifdef BG_IMAGE_FROM_FILE
1095	xpmb = "default;";	881	xpmb = "default;";
1096	#endif	882	#endif
1097	break;	883	break;
1098	}	884	}
1099		885
1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	886	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1101	}	887	}
1102		888
1103	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
1104		890
1105	int	891	bool
1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	892	rxvt_term::set_color (rxvt_color &color, const char *name)
1107	{	893	{
1108	if (!screen_in_out->set (display, colour))	894	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;	895	return true;
		896
		897	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		898	return false;
		899	}
		900
		901	void
		902	rxvt_term::alias_color (int dst, int src)
		903	{
		904	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1115	}	905	}
1116		906
1117	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
1118	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
1119	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
1120	void	910	void
1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	911	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1122	{	912	{
1123	int fix_screen;	913	int fix_screen;
1124	#ifdef SMART_RESIZE	914	int old_width = szHint.width;
1125	int old_width = szHint.width, old_height = szHint.height;	915	int old_height = szHint.height;
1126	#endif
1127	dDisp;
1128		916
1129	window_calc (width, height);	917	window_calc (newwidth, newheight);
		918
		919	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		920
		921	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		922	if (set_hint)
		923	{
		924	szHint.flags &= ~(PBaseSize | PResizeInc);
1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	925	XSetWMNormalHints (dpy, parent[0], &szHint);
		926	szHint.flags |= PBaseSize | PResizeInc;
		927	}
1131		928
1132	if (!ignoreparent)	929	if (!ignoreparent)
1133	{	930	{
1134	#ifdef SMART_RESIZE	931	#ifdef SMART_RESIZE
1135	/*	932	/*
…		…
1139	int x, y, x1, y1;	936	int x, y, x1, y1;
1140	int dx, dy;	937	int dx, dy;
1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	938	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1142	Window unused_cr;	939	Window unused_cr;
1143		940
1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	941	XTranslateCoordinates (dpy, parent[0], display->root,
1145	0, 0, &x, &y, &unused_cr);	942	0, 0, &x, &y, &unused_cr);
1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	943	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	944	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1148	/*	945	/*
1149	* if display->root isn't the parent window, a WM will probably have offset	946	* if display->root isn't the parent window, a WM will probably have offset
1150	* our position for handles and decorations. Counter it	947	* our position for handles and decorations. Counter it
1151	*/	948	*/
…		…
1153	{	950	{
1154	x -= x1;	951	x -= x1;
1155	y -= y1;	952	y -= y1;
1156	}	953	}
1157		954
1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	955	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	956	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1160	dx = old_width - szHint.width;	957	dx = old_width - szHint.width;
1161	dy = old_height - szHint.height;	958	dy = old_height - szHint.height;
1162		959
1163	/* Check position of the center of the window */	960	/* Check position of the center of the window */
1164	if (x < x1) /* left half */	961	if (x < x1) /* left half */
1165	dx = 0;	962	dx = 0;
…		…
1168	if (y < y1) /* top half */	965	if (y < y1) /* top half */
1169	dy = 0;	966	dy = 0;
1170	else if (y == y1) /* exact center */	967	else if (y == y1) /* exact center */
1171	dy /= 2;	968	dy /= 2;
1172		969
1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	970	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1174	szHint.width, szHint.height);	971	szHint.width, szHint.height);
1175	#else	972	#else
1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	973	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1177	#endif	974	#endif
1178	}	975	}
1179		976
		977	if (set_hint)
		978	XSetWMNormalHints (dpy, parent[0], &szHint);
		979
1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	980	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1181		981
1182	if (fix_screen || width != old_width || height != old_height)	982	if (fix_screen || newwidth != old_width || newheight != old_height)
1183	{	983	{
1184	if (scrollbar_visible ())	984	if (scrollBar.state)
1185	{	985	scrollBar.resize ();
1186	XMoveResizeWindow (disp, scrollBar.win,
1187	window_sb_x, 0,
1188	scrollbar_TotalWidth (), szHint.height);
1189	resize_scrollbar ();
1190	}
1191		986
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,	987	XMoveResizeWindow (dpy, vt,
1198	window_vt_x, window_vt_y,	988	window_vt_x, window_vt_y,
1199	TermWin_TotalWidth (), TermWin_TotalHeight ());	989	width, height);
1200		990
1201	scr_clear ();	991	#ifdef HAVE_BG_PIXMAP
1202	#ifdef XPM_BACKGROUND	992	if (bgPixmap.window_size_sensitive ())
1203	resize_pixmap ();	993	update_background ();
1204	#endif	994	#endif
1205	}	995	}
1206		996
1207	if (fix_screen || old_height == 0)	997	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 ();	998	scr_reset ();
1222		999
1223	if (curr_screen >= 0) /* this is not the first time through */	1000	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1224	{	1001	//scr_touch (false);
1225	scr_change_screen (curr_screen);
1226	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1227	}
1228	}
1229		1002
1230	old_width = szHint.width;	1003	#ifdef HAVE_BG_PIXMAP
1231	old_height = szHint.height;	1004	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1232		1005	// if (bgPixmap.pixmap)
1233	#ifdef XPM_BACKGROUND
1234	if (TermWin.pixmap)
1235	scr_touch (false);	1006	// scr_touch (false);
1236	#endif	1007	#endif
1237		1008
1238	#ifdef USE_XIM	1009	#ifdef USE_XIM
1239	IMSetStatusPosition ();	1010	IMSetPosition ();
1240	#endif	1011	#endif
1241	}	1012	}
1242		1013
1243	/*	1014	/*
1244	* Set the width/height of the vt window in characters. Units are pixels.	1015	* Set the width/height of the vt window in characters. Units are pixels.
1245	* good for toggling 80/132 columns	1016	* good for toggling 80/132 columns
1246	*/	1017	*/
1247	void	1018	void
1248	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1019	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1249	{	1020	{
1250	XWindowAttributes wattr;	1021	XWindowAttributes wattr;
1251		1022
1252	if (width == 0 || height == 0)	1023	if (newwidth == 0 || newheight == 0)
1253	{	1024	{
1254	XGetWindowAttributes (display->display, display->root, &wattr);	1025	XGetWindowAttributes (dpy, display->root, &wattr);
		1026
1255	if (width == 0)	1027	if (newwidth == 0)
1256	width = wattr.width - szHint.base_width;	1028	newwidth = wattr.width - szHint.base_width;
1257	if (height == 0)	1029	if (newheight == 0)
1258	height = wattr.height - szHint.base_height;	1030	newheight = wattr.height - szHint.base_height;
1259	}
1260
1261	if (width != TermWin.width || height != TermWin.height)
1262	{	1031	}
		1032
		1033	if (newwidth != width || newheight != height)
		1034	{
1263	width += szHint.base_width;	1035	newwidth += szHint.base_width;
1264	height += szHint.base_height;	1036	newheight += szHint.base_height;
1265	resize_all_windows (width, height, 0);	1037	resize_all_windows (newwidth, newheight, 0);
1266	}	1038	}
1267	}	1039	}
1268		1040
1269	/* -------------------------------------------------------------------- *	1041	/* -------------------------------------------------------------------- *
1270	* - X INPUT METHOD ROUTINES - *	1042	* - X INPUT METHOD ROUTINES - *
…		…
1272	#ifdef USE_XIM	1044	#ifdef USE_XIM
1273		1045
1274	void	1046	void
1275	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1047	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1276	{	1048	{
1277	fg = pix_colors[Color_fg];	1049	fg = pix_colors [Color_fg];
1278	bg = pix_colors[Color_bg];	1050	bg = pix_colors [Color_bg];
1279	}	1051	}
1280		1052
1281	void	1053	void
1282	rxvt_term::im_set_size (XRectangle &size)	1054	rxvt_term::im_set_size (XRectangle &size)
1283	{	1055	{
1284	// the int_bwidth terms make no sense to me	1056	// the int_bwidth terms make no sense to me
1285	size.x = TermWin.int_bwidth;	1057	size.x = int_bwidth;
1286	size.y = TermWin.int_bwidth;	1058	size.y = int_bwidth;
1287	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1059	size.width = Width2Pixel (ncol) + int_bwidth;
1288	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1060	size.height = Height2Pixel (nrow) + int_bwidth;
1289	}	1061	}
1290		1062
1291	void	1063	void
1292	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1064	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1293	XRectangle &status_rect,	1065	XRectangle &status_rect,
1294	const XRectangle &needed_rect)	1066	const XRectangle &needed_rect)
1295	{	1067	{
1296	preedit_rect.x = needed_rect.width;	1068	preedit_rect.x = needed_rect.width;
1297	preedit_rect.y = 0;	1069	preedit_rect.y = 0;
1298	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1070	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1299	preedit_rect.height = TermWin.fheight;	1071	preedit_rect.height = fheight;
1300		1072
1301	status_rect.x = 0;	1073	status_rect.x = 0;
1302	status_rect.y = 0;	1074	status_rect.y = 0;
1303	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1075	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1304	status_rect.height = TermWin.fheight;	1076	status_rect.height = fheight;
1305	}	1077	}
1306		1078
1307	/* Checking whether input method is running. */	1079	/* Checking whether input method is running. */
1308	bool	1080	bool
1309	rxvt_term::IMisRunning ()	1081	rxvt_term::IMisRunning ()
1310	{	1082	{
1311	char *p;
1312	Atom atom;	1083	Atom atom;
1313	Window win;	1084	Window win;
1314	char server[IMBUFSIZ];	1085	char server[IMBUFSIZ];
1315		1086
1316	/* get current locale modifier */	1087	/* get current locale modifier */
1317	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1088	if (char *p = XSetLocaleModifiers (0))
1318	{	1089	{
1319	strcpy (server, "@server=");	1090	strcpy (server, "@server=");
1320	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1091	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1321		1092
1322	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1093	if (p = strchr (server + 1, '@')) /* first one only */
1323	*p = '\0';	1094	*p = '\0';
1324		1095
1325	atom = XInternAtom (display->display, server, False);	1096	atom = XInternAtom (dpy, server, False);
1326	win = XGetSelectionOwner (display->display, atom);	1097	win = XGetSelectionOwner (dpy, atom);
1327		1098
1328	if (win != None)	1099	if (win != None)
1329	return True;	1100	return True;
1330	}	1101	}
1331		1102
…		…
1337	{	1108	{
1338	XPoint nspot;	1109	XPoint nspot;
1339	XVaNestedList preedit_attr;	1110	XVaNestedList preedit_attr;
1340		1111
1341	if (!Input_Context	1112	if (!Input_Context
1342	|| !TermWin.focus	1113	|| !focus
1343	|| !(input_style & XIMPreeditPosition))	1114	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1344	return;	1115	return;
1345		1116
1346	im_set_position (nspot);	1117	im_set_position (nspot);
1347		1118
1348	if (nspot.x == spot.x && nspot.y == spot.y)	1119	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1367	input_method = 0;	1138	input_method = 0;
1368	}	1139	}
1369		1140
1370	Input_Context = 0;	1141	Input_Context = 0;
1371	}	1142	}
		1143
		1144	#ifdef ENABLE_XIM_ONTHESPOT
		1145
		1146	static void
		1147	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1148	{
		1149	((rxvt_term *)client_data)->make_current ();
		1150	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1151	}
		1152
		1153	static void
		1154	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1155	{
		1156	((rxvt_term *)client_data)->make_current ();
		1157	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1158	}
		1159
		1160	static void
		1161	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1162	{
		1163	rxvt_term *term = (rxvt_term *)client_data;
		1164	XIMText *text = call_data->text;
		1165
		1166	term->make_current ();
		1167
		1168	if (text)
		1169	{
		1170	void *str;
		1171
		1172	if (!text->encoding_is_wchar && text->string.multi_byte)
		1173	{
		1174	// of course, X makes it ugly again
		1175	if (term->rs[Rs_imLocale])
		1176	SET_LOCALE (term->rs[Rs_imLocale]);
		1177
		1178	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1179	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1180
		1181	if (term->rs[Rs_imLocale])
		1182	SET_LOCALE (term->locale);
		1183	}
		1184	else
		1185	str = (void *)text->string.wide_char;
		1186
		1187	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1188	DT_INT, call_data->caret,
		1189	DT_INT, call_data->chg_first,
		1190	DT_INT, call_data->chg_length,
		1191	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1192	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1193	DT_END));
		1194	}
		1195	else
		1196	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1197	DT_INT, call_data->caret,
		1198	DT_INT, call_data->chg_first,
		1199	DT_INT, call_data->chg_length,
		1200	DT_END));
		1201	}
		1202
		1203	#if 0
		1204	static void
		1205	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1206	{
		1207	((rxvt_term *)client_data)->make_current ();
		1208	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1209	DT_INT, call_data->position,
		1210	DT_INT, call_data->direction,
		1211	DT_INT, call_data->style,
		1212	DT_END));
		1213	}
		1214	#endif
		1215
		1216	#endif
1372		1217
1373	/*	1218	/*
1374	* Try to open a XIM with the current modifiers, then see if we can	1219	* Try to open a XIM with the current modifiers, then see if we can
1375	* open a suitable preedit type	1220	* open a suitable preedit type
1376	*/	1221	*/
…		…
1383	XRectangle rect, status_rect, needed_rect;	1228	XRectangle rect, status_rect, needed_rect;
1384	unsigned long fg, bg;	1229	unsigned long fg, bg;
1385	const char *p;	1230	const char *p;
1386	char **s;	1231	char **s;
1387	XIMStyles *xim_styles;	1232	XIMStyles *xim_styles;
		1233	#ifdef ENABLE_XIM_ONTHESPOT
		1234	XIMCallback xcb[4];
		1235	#endif
		1236
		1237	set_environ (envv);
1388		1238
1389	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1239	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1390	return false;	1240	return false;
1391		1241
1392	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1393	input_method = display->get_xim (locale, modifiers);	1242	input_method = display->get_xim (locale, modifiers);
1394	if (input_method == NULL)	1243	if (input_method == NULL)
1395	return false;	1244	return false;
1396		1245
1397	xim = input_method->xim;	1246	xim = input_method->xim;
…		…
1417	s = rxvt_splitcommastring (p);	1266	s = rxvt_splitcommastring (p);
1418		1267
1419	for (i = found = 0; !found && s[i]; i++)	1268	for (i = found = 0; !found && s[i]; i++)
1420	{	1269	{
1421	if (!strcmp (s[i], "OverTheSpot"))	1270	if (!strcmp (s[i], "OverTheSpot"))
1422	input_style = (XIMPreeditPosition | XIMStatusNothing);	1271	input_style = XIMPreeditPosition | XIMStatusNothing;
1423	else if (!strcmp (s[i], "OffTheSpot"))	1272	else if (!strcmp (s[i], "OffTheSpot"))
1424	input_style = (XIMPreeditArea | XIMStatusArea);	1273	input_style = XIMPreeditArea | XIMStatusArea;
1425	else if (!strcmp (s[i], "Root"))	1274	else if (!strcmp (s[i], "Root"))
1426	input_style = (XIMPreeditNothing | XIMStatusNothing);	1275	input_style = XIMPreeditNothing | XIMStatusNothing;
1427	else if (!strcmp (s[i], "None"))	1276	else if (!strcmp (s[i], "None"))
1428	input_style = (XIMPreeditNone | XIMStatusNone);	1277	input_style = XIMPreeditNone | XIMStatusNone;
		1278	#ifdef ENABLE_XIM_ONTHESPOT
		1279	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1280	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1281	#endif
		1282	else
		1283	input_style = XIMPreeditNothing | XIMStatusNothing;
1429		1284
1430	for (j = 0; j < xim_styles->count_styles; j++)	1285	for (j = 0; j < xim_styles->count_styles; j++)
1431	if (input_style == xim_styles->supported_styles[j])	1286	if (input_style == xim_styles->supported_styles[j])
1432	{	1287	{
1433	rxvt_freecommastring (s);	1288	rxvt_freecommastring (s);
…		…
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1322	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1323	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1324	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1325	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"*",	1326	"*",
1472	TermWin.fheight,	1327	fheight,
1473	TermWin.fheight + 1, TermWin.fheight - 1,	1328	fheight + 1, fheight - 1,
1474	TermWin.fheight - 2, TermWin.fheight + 2);	1329	fheight - 2, fheight + 2);
1475		1330
1476	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1331	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1477	&missing_charset_list, &missing_charset_count, &def_string);	1332	&missing_charset_list, &missing_charset_count, &def_string);
1478		1333
1479	if (missing_charset_list)	1334	if (missing_charset_list)
1480	XFreeStringList (missing_charset_list);	1335	XFreeStringList (missing_charset_list);
1481		1336
…		…
1522	XNBackground, bg,	1377	XNBackground, bg,
1523	XNArea, &status_rect,	1378	XNArea, &status_rect,
1524	XNFontSet, fs,	1379	XNFontSet, fs,
1525	NULL);	1380	NULL);
1526	}	1381	}
		1382	#if ENABLE_XIM_ONTHESPOT
		1383	else if (input_style & XIMPreeditCallbacks)
		1384	{
		1385	im_set_position (spot);
		1386
		1387	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1388	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1389	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1390	# if 0
		1391	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1392	# endif
		1393
		1394	preedit_attr = XVaCreateNestedList (0,
		1395	XNSpotLocation, &spot,
		1396	XNPreeditStartCallback, &xcb[0],
		1397	XNPreeditDoneCallback , &xcb[1],
		1398	XNPreeditDrawCallback , &xcb[2],
		1399	# if 0
		1400	XNPreeditCaretCallback, &xcb[3],
		1401	# endif
		1402	NULL);
		1403	}
		1404	#endif
1527		1405
1528	Input_Context = XCreateIC (xim,	1406	Input_Context = XCreateIC (xim,
1529	XNInputStyle, input_style,	1407	XNInputStyle, input_style,
1530	XNClientWindow, TermWin.vt,	1408	XNClientWindow, vt,
1531	XNFocusWindow, TermWin.parent[0],	1409	XNFocusWindow, parent[0],
1532	preedit_attr ? XNPreeditAttributes : NULL,	1410	preedit_attr ? XNPreeditAttributes : NULL,
1533	preedit_attr,	1411	preedit_attr,
1534	status_attr ? XNStatusAttributes : NULL,	1412	status_attr ? XNStatusAttributes : NULL,
1535	status_attr, NULL);	1413	status_attr, NULL);
1536		1414
1537	if (preedit_attr) XFree (preedit_attr);	1415	if (preedit_attr) XFree (preedit_attr);
1538	if (status_attr) XFree (status_attr);	1416	if (status_attr) XFree (status_attr);
1539	if (fs) XFreeFontSet (display->display, fs);	1417	if (fs) XFreeFontSet (dpy, fs);
1540		1418
1541	if (Input_Context == NULL)	1419	if (Input_Context == NULL)
1542	{	1420	{
1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1421	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1544	im_destroy ();	1422	im_destroy ();
1545	return false;	1423	return false;
1546	}	1424	}
1547		1425
1548	if (input_style & XIMPreeditArea)	1426	#if 0
		1427	// unfortunately, only the focus window is used by XIM, hard to fix
		1428	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1429	vt_select_input ();
		1430	#endif
		1431
1549	IMSetStatusPosition ();	1432	IMSetPosition ();
1550		1433
1551	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1552	return true;	1434	return true;
1553	}	1435	}
1554		1436
1555	void	1437	void
1556	rxvt_term::im_cb ()	1438	rxvt_term::im_cb ()
1557	{	1439	{
1558	int i, found, had_im;	1440	int i;
1559	const char *p;	1441	const char *p;
1560	char **s;	1442	char **s;
1561	char buf[IMBUFSIZ];	1443	char buf[IMBUFSIZ];
1562		1444
1563	SET_R (this);	1445	make_current ();
1564		1446
1565	im_destroy ();	1447	im_destroy ();
1566		1448
1567	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1568	if (Input_Context)	1449	if (Input_Context)
1569	return;	1450	return;
1570		1451
1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1572	if (rs[Rs_imLocale])	1453	if (rs[Rs_imLocale])
…		…
1614	SET_LOCALE (locale);	1495	SET_LOCALE (locale);
1615	#endif	1496	#endif
1616	}	1497	}
1617		1498
1618	void	1499	void
1619	rxvt_term::IMSetStatusPosition ()	1500	rxvt_term::IMSetPosition ()
1620	{	1501	{
1621	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1622	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1623		1504
1624	if (!Input_Context	1505	if (!Input_Context
1625	|| !TermWin.focus	1506	|| !focus
1626	|| !(input_style & XIMPreeditArea)	1507	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1627	|| !IMisRunning ())	1508	|| !IMisRunning ())
1628	return;	1509	return;
1629		1510
		1511	if (input_style & XIMPreeditPosition)
		1512	{
		1513	im_set_size (preedit_rect);
		1514	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1515
		1516	XSetICValues (Input_Context,
		1517	XNPreeditAttributes, preedit_attr, NULL);
		1518	}
		1519	else
		1520	{
1630	/* Getting the necessary width of preedit area */	1521	/* Getting the necessary width of preedit area */
1631	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1632	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1633	XFree (status_attr);	1524	XFree (status_attr);
1634		1525
1635	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1636	XFree (needed_rect);	1527	XFree (needed_rect);
1637		1528
1638	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1639	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1640		1531
1641	XSetICValues (Input_Context,	1532	XSetICValues (Input_Context,
1642	XNPreeditAttributes, preedit_attr,	1533	XNPreeditAttributes, preedit_attr,
1643	XNStatusAttributes, status_attr, NULL);	1534	XNStatusAttributes, status_attr,
		1535	NULL);
1644		1536
		1537	XFree (status_attr);
		1538	}
		1539
1645	XFree (preedit_attr);	1540	XFree (preedit_attr);
1646	XFree (status_attr);
1647	}	1541	}
1648	#endif /* USE_XIM */	1542	#endif /* USE_XIM */
1649		1543
1650	/*----------------------------------------------------------------------*/	1544	void
1651	rxvt_t rxvt_current_term;	1545	rxvt_term::get_window_origin (int &x, int &y)
		1546	{
		1547	Window cr;
		1548	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1549	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1550	}
		1551
		1552	Pixmap
		1553	rxvt_term::get_pixmap_property (int prop_id)
		1554	{
		1555	if (prop_id > 0 && prop_id < NUM_XA)
		1556	if (xa[prop_id])
		1557	{
		1558	int aformat;
		1559	unsigned long nitems, bytes_after;
		1560	Atom atype;
		1561	unsigned char *prop = NULL;
		1562	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1563	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1564	&nitems, &bytes_after, &prop);
		1565	if (result == Success && prop && atype == XA_PIXMAP)
		1566	return *(Pixmap *)prop;
		1567	}
		1568
		1569	return None;
		1570	}
		1571
		1572	#ifdef HAVE_BG_PIXMAP
		1573	# if TRACE_PIXMAPS
		1574	# undef update_background
		1575	void
		1576	rxvt_term::trace_update_background (const char *file, int line)
		1577	{
		1578	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1579	update_background ();
		1580	}
		1581	# endif
		1582
		1583	void
		1584	rxvt_term::update_background ()
		1585	{
		1586	if (update_background_ev.is_active ())
		1587	return;
		1588
		1589	bgPixmap.invalidate ();
		1590
		1591	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1592
		1593	if (to_wait <= 0.)
		1594	bgPixmap.render ();
		1595	else
		1596	update_background_ev.start (to_wait);
		1597	}
		1598
		1599	void
		1600	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1601	{
		1602	make_current ();
		1603
		1604	update_background_ev.stop ();
		1605	bgPixmap.render ();
		1606	refresh_check ();
		1607	}
		1608
		1609	#endif /* HAVE_BG_PIXMAP */
1652		1610
1653	/*----------------------- end-of-file (C source) -----------------------*/	1611	/*----------------------- end-of-file (C source) -----------------------*/

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