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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC vs.
Revision 1.323 by root, Tue Mar 30 23:54:29 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 "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# 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>
46	#endif	51	# endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif	52	#endif
51		53
52	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
53		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
54	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
55		60
56	bool	61	bool
57	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
58	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
59	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	70	return false;
61		71
62	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
64	return true;	74	return true;
65	}	75	}
66		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
67	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
69		92
70	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)
71	{	94	{
72	compose_char *cc;	95	compose_char *cc;
73		96
74	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
76	cc = (*this)[c1];	99	cc = (*this)[c1];
77	while (cc)	100	while (cc)
78	{	101	{
…		…
127		150
128	}	151	}
129	#endif	152	#endif
130		153
131	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
132	:	155	{
133	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	158	#endif
142	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
143	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);
144	#endif	161	#endif
145	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
146	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);
147	#endif	164	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	167	#endif
151	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	170	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	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),
156	#endif	180	#endif
157	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	183	#endif
160	#ifdef USE_XIM	184	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	186	#endif
163	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	destroy_ev (this, &rxvt_term::destroy_cb),	194
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		196
176	termlist.push_back (this);	197	termlist.push_back (this);
177		198
178	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	201	#endif
184	}	202	}
185		203
186	// 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.
187	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
188	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
189	{	208	{
190	if (cmd_pid)	209	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
192		211
193	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
194	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	214	}
199		215
200	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
201	{	217	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		219
204	emergency_cleanup ();	220	emergency_cleanup ();
205		221
206	#if ENABLE_STYLES	222	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	225	delete fontset[i];
210	#endif	226	#endif
211	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
212		238
213	if (display)	239	if (display)
214	{	240	{
215	dDisp;
216
217	selection_clear ();	241	selection_clear ();
		242	selection_clear (true);
218		243
219	#ifdef USE_XIM	244	#ifdef USE_XIM
220	im_destroy ();	245	im_destroy ();
221	#endif	246	#endif
222	#ifdef MENUBAR	247	scrollBar.destroy ();
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	248	if (gc) XFreeGC (dpy, gc);
250		249
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	250	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	251	// destroy all windows
258	if (TermWin.parent[0]	252	if (parent[0])
259	#if ENABLE_FRILLS	253	XDestroyWindow (dpy, parent[0]);
260	&& !rs[Rs_embed]	254
261	#endif	255	for (int i = 0; i < TOTAL_COLORS; i++)
		256	if (ISSET_PIXCOLOR (i))
262	)	257	{
263	XDestroyWindow (disp, TermWin.parent[0]);	258	pix_colors_focused [i].free (this);
264	}
265
266	// TODO: free pixcolours, colours should become part of rxvt_display
267
268	delete pix_colors_focused;
269	#ifdef OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
270	delete pix_colors_unfocused;	260	pix_colors_unfocused [i].free (this);
271	#endif	261	#endif
		262	}
272		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
273	displays.put (display);	267	displays.put (display);
		268	}
274		269
275	scr_release ();	270	scr_release ();
276		271
277	/* clear all resources */	272	/* clear all resources */
278	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
279	free (allocated [i]);	274	free (allocated [i]);
280		275
281	free (selection.text);	276	free (selection.text);
		277	free (selection.clip_text);
282	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
283	free (env_windowid);
284	free (env_display);	279	free (env_display);
285	free (env_term);	280	free (env_term);
286	free (env_colorfgbg);
287	free (locale);	281	free (locale);
288	free (v_buffer);	282	free (v_buffer);
289	free (incr_buf);	283	free (incr_buf);
290		284
291	delete envv;	285	delete envv;
292	delete argv;	286	delete argv;
293		287
294	#ifdef KEYSYM_RESOURCE	288	#ifdef KEYSYM_RESOURCE
295	delete keyboard;	289	delete keyboard;
296	#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 ();
297	}	306	}
298		307
299	void	308	void
300	rxvt_term::destroy ()	309	rxvt_term::destroy ()
301	{	310	{
302	if (destroy_ev.active)	311	if (destroy_ev.is_active ())
303	return;	312	return;
		313
		314	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
304		315
305	#if ENABLE_OVERLAY	316	#if ENABLE_OVERLAY
306	scr_overlay_off ();	317	scr_overlay_off ();
307	#endif	318	#endif
308		319
309	if (display)	320	if (display)
310	{	321	{
311	#if USE_XIM	322	#if USE_XIM
312	im_ev.stop (display);	323	im_ev.stop (display);
313	#endif	324	#endif
314	#if HAVE_SCROLLBARS
315	scrollbar_ev.stop (display);	325	scrollbar_ev.stop (display);
316	#endif	326	#if ENABLE_TRANSPARENCY || ENABLE_PERL
317	#if MENUBAR
318	menubar_ev.stop (display);
319	#endif
320	#if TRANSPARENT
321	rootwin_ev.stop (display);	327	rootwin_ev.stop (display);
322	#endif	328	#endif
323	incr_ev.stop ();	329	incr_ev.stop ();
324	termwin_ev.stop (display);	330	termwin_ev.stop (display);
325	vt_ev.stop (display);	331	vt_ev.stop (display);
326	}	332	}
327		333
328	check_ev.stop ();	334	flush_ev.stop ();
329	pty_ev.stop ();	335	pty_ev.stop ();
330	#ifdef CURSOR_BLINK	336	#ifdef CURSOR_BLINK
331	cursor_blink_ev.stop ();	337	cursor_blink_ev.stop ();
332	#endif	338	#endif
333	#ifdef TEXT_BLINK	339	#ifdef TEXT_BLINK
…		…
341	#endif	347	#endif
342	#ifdef POINTER_BLANK	348	#ifdef POINTER_BLANK
343	pointer_ev.stop ();	349	pointer_ev.stop ();
344	#endif	350	#endif
345		351
346	destroy_ev.start (0);	352	destroy_ev.start ();
347	}	353	}
348		354
349	void	355	void
350	rxvt_term::destroy_cb (time_watcher &w)	356	rxvt_term::destroy_cb (ev::idle &w, int revents)
351	{	357	{
352	SET_R (this);	358	make_current ();
353		359
354	delete this;	360	delete this;
355	}	361	}
356		362
357	/*----------------------------------------------------------------------*/	363	/*----------------------------------------------------------------------*/
…		…
366	{	372	{
367	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++)
368	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
369	}	375	}
370		376
371	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
372	static void	378	static void
373	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
374	{	380	{
375	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
376	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
…		…
409	else	415	else
410	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
411	mesg, BUFSIZ);	417	mesg, BUFSIZ);
412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
413	}	419	}
414	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	420	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
415	mesg, BUFSIZ);	421	mesg, BUFSIZ);
416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
417	}	423	}
418	#endif	424	#endif
419		425
…		…
422	{	428	{
423	if (GET_R->allowedxerror == -1)	429	if (GET_R->allowedxerror == -1)
424	GET_R->allowedxerror = event->error_code;	430	GET_R->allowedxerror = event->error_code;
425	else	431	else
426	{	432	{
427	//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,
428	//TODO: maybe just output the error and continue?	434	// so just output the error and continue
429	#if ENABLE_FRILLS	435	#if ENABLE_MINIMAL
		436	old_xerror_handler (display, event);
		437	#else
430	print_x_error (display, event);	438	print_x_error (display, event);
431	#else
432	old_xerror_handler (display, event);
433	#endif	439	#endif
434	}	440	}
435		441
436	return 0;	442	return 0;
437	}	443	}
…		…
443	DisplayString (display));	449	DisplayString (display));
444	rxvt_emergency_cleanup ();	450	rxvt_emergency_cleanup ();
445	_exit (EXIT_FAILURE);	451	_exit (EXIT_FAILURE);
446	}	452	}
447		453
448	/*	454	static struct sig_handlers
		455	{
		456	ev::sig sw_term, sw_int;
		457
		458	/*
449	* Catch a fatal signal and tidy up before quitting	459	* Catch a fatal signal and tidy up before quitting
450	*/	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
451	void	470	void
452	rxvt_term::sig_term (sig_watcher &w)	471	sig_handlers::sig_term (ev::sig &w, int revents)
453	{	472	{
454	#ifdef DEBUG_CMD
455	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
456	#endif
457	rxvt_emergency_cleanup ();	473	rxvt_emergency_cleanup ();
458	signal (w.signum, SIG_DFL);	474	w.stop ();
459	kill (getpid (), w.signum);	475	kill (getpid (), w.signum);
460	}	476	}
461		477
462	/*----------------------------------------------------------------------*/	478	char **rxvt_environ; // startup environment
463	/* rxvt_init () */
464	bool
465	rxvt_term::init (int argc, const char *const *argv)
466	{
467	SET_R (this);
468
469	set_locale ("");
470
471	if (!init_vars ())
472	return false;
473
474	init_secondary ();
475
476	const char **cmd_argv = init_resources (argc, argv);
477
478	#ifdef KEYSYM_RESOURCE
479	keyboard->register_done ();
480	#endif
481
482	#if MENUBAR_MAX
483	menubar_read (rs[Rs_menu]);
484	#endif
485	#ifdef HAVE_SCROLLBARS
486	if (options & Opt_scrollBar)
487	scrollBar.setIdle (); /* set existence for size calculations */
488	#endif
489
490	create_windows (argc, argv);
491
492	dDisp;
493
494	init_xlocale ();
495
496	scr_reset (); /* initialize screen */
497
498	#if 0
499	XSynchronize (disp, True);
500	#endif
501
502	#ifdef HAVE_SCROLLBARS
503	if (options & Opt_scrollBar)
504	resize_scrollbar (); /* create and map scrollbar */
505	#endif
506	#if (MENUBAR_MAX)
507	if (menubar_visible ())
508	XMapWindow (disp, menuBar.win);
509	#endif
510	#ifdef TRANSPARENT
511	if (options & Opt_transparent)
512	{
513	XSelectInput (disp, display->root, PropertyChangeMask);
514	check_our_parents ();
515	rootwin_ev.start (display, display->root);
516	}
517	#endif
518
519	XMapWindow (disp, TermWin.vt);
520	XMapWindow (disp, TermWin.parent[0]);
521
522	set_colorfgbg ();
523
524	init_command (cmd_argv);
525
526	free (cmd_argv);
527
528	pty_ev.start (pty.pty, EVENT_READ);
529
530	check_ev.start ();
531
532	return true;
533	}
534		479
535	void	480	void
536	rxvt_init ()	481	rxvt_init ()
537	{	482	{
538	/*	483	ptytty::init ();
539	* Save and then give up any super-user privileges	484
540	* If we need privileges in any area then we must specifically request it.	485	if (!ev_default_loop (0))
541	* We should only need to be root in these cases:	486	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
542	* 1. write utmp entries on some systems	487
543	* 2. chown tty on some systems	488	rxvt_environ = environ;
544	*/
545	rxvt_privileges (SAVE);
546	rxvt_privileges (IGNORE);
547		489
548	signal (SIGHUP, SIG_IGN);	490	signal (SIGHUP, SIG_IGN);
549	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 ();
550		495
551	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	496	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
552	/* signal (SIGURG, SIG_DFL); */	497	/* signal (SIGURG, SIG_DFL); */
553		498
554	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	499	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
555	// TODO: handle this with exceptions and tolerate the memory loss	500	// TODO: handle this with exceptions and tolerate the memory loss
556	XSetIOErrorHandler (rxvt_xioerror_handler);	501	XSetIOErrorHandler (rxvt_xioerror_handler);
557	}
558		502
559	/* ------------------------------------------------------------------------- *	503	XrmInitialize ();
560	* SIGNAL HANDLING & EXIT HANDLER *
561	* ------------------------------------------------------------------------- */
562	/*
563	* Catch a SIGCHLD signal and exit if the direct child has died
564	*/
565
566	void
567	rxvt_term::sig_chld (sig_watcher &w)
568	{
569	// we are being called for every SIGCHLD, not just ours
570	int pid;
571
572	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
573	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
574	if (pid == (*t)->cmd_pid)
575	{
576	(*t)->destroy ();
577	break;
578	}
579	}	504	}
580
581	/* ------------------------------------------------------------------------- *
582	* MEMORY ALLOCATION WRAPPERS *
583	* ------------------------------------------------------------------------- */
584	void *
585	rxvt_malloc (size_t size)
586	{
587	void *p = malloc (size);
588
589	if (!p)
590	rxvt_fatal ("memory allocation failure. aborting.\n");
591
592	return p;
593	}
594
595	/* INTPROTO */
596	void *
597	rxvt_calloc (size_t number, size_t size)
598	{
599	void *p = calloc (number, size);
600
601	if (!p)
602	rxvt_fatal ("memory allocation failure. aborting.\n");
603
604	return p;
605	}
606
607	/* INTPROTO */
608	void *
609	rxvt_realloc (void *ptr, size_t size)
610	{
611	void *p = realloc (ptr, size);
612
613	if (!p)
614	rxvt_fatal ("memory allocation failure. aborting.\n");
615
616	return p;
617	}
618
619	/* ------------------------------------------------------------------------- *
620	* PRIVILEGED OPERATIONS *
621	* ------------------------------------------------------------------------- */
622	/* take care of suid/sgid super-user (root) privileges */
623	void
624	rxvt_privileges (rxvt_privaction action)
625	{
626	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
627	static uid_t euid;
628	static gid_t egid;
629	#endif
630
631	#if ! defined(__CYGWIN32__)
632	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
633	/* setreuid () is the poor man's setuid (), seteuid () */
634	# define seteuid(a) setreuid(-1, (a))
635	# define setegid(a) setregid(-1, (a))
636	# define HAVE_SETEUID
637	# endif
638	# ifdef HAVE_SETEUID
639	switch (action)
640	{
641	case IGNORE:
642	/*
643	* change effective uid/gid - not real uid/gid - so we can switch
644	* back to root later, as required
645	*/
646	seteuid (getuid ());
647	setegid (getgid ());
648	break;
649	case SAVE:
650	euid = geteuid ();
651	egid = getegid ();
652	break;
653	case RESTORE:
654	seteuid (euid);
655	setegid (egid);
656	break;
657	}
658	# else
659	switch (action)
660	{
661	case IGNORE:
662	setuid (getuid ());
663	setgid (getgid ());
664	/* FALLTHROUGH */
665	case SAVE:
666	/* FALLTHROUGH */
667	case RESTORE:
668	break;
669	}
670	# endif
671	#endif
672	}
673
674	#ifdef UTMP_SUPPORT
675	void
676	rxvt_term::privileged_utmp (rxvt_privaction action)
677	{
678	if ((options & Opt_utmpInhibit)
679	|| !pty.name || !*pty.name)
680	return;
681
682	rxvt_privileges (RESTORE);
683
684	if (action == SAVE)
685	makeutent (pty.name, rs[Rs_display_name]);
686	else
687	cleanutent ();
688
689	rxvt_privileges (IGNORE);
690	}
691	#endif
692		505
693	/*----------------------------------------------------------------------*/	506	/*----------------------------------------------------------------------*/
694	/*	507	/*
695	* window size/position calculcations for XSizeHint and other storage.	508	* window size/position calculations for XSizeHint and other storage.
696	* if width/height are non-zero then override calculated width/height	509	* if width/height are non-zero then override calculated width/height
697	*/	510	*/
698	void	511	void
699	rxvt_term::window_calc (unsigned int width, unsigned int height)	512	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700	{	513	{
701	short recalc_x, recalc_y;	514	short recalc_x, recalc_y;
702	int x, y, sb_w, mb_h, flags;	515	int x, y, flags;
703	unsigned int w, h;	516	unsigned int w, h;
704	unsigned int max_width, max_height;	517	unsigned int max_width, max_height;
705	dDisp;
706		518
707	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
708	TermWin.ncol, TermWin.nrow, szHint.width,
709	szHint.height));
710	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	519	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
711	szHint.win_gravity = NorthWestGravity;	520	szHint.win_gravity = NorthWestGravity;
712	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	521	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
713		522
714	recalc_x = recalc_y = 0;	523	recalc_x = recalc_y = 0;
715	flags = 0;	524	flags = 0;
		525
716	if (!parsed_geometry)	526	if (!parsed_geometry)
717	{	527	{
718	parsed_geometry = 1;	528	parsed_geometry = 1;
		529
719	if (rs[Rs_geometry])	530	if (rs[Rs_geometry])
720	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	531	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
721		532
722	if (flags & WidthValue)	533	if (flags & WidthValue)
723	{	534	{
724	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 ());
725	szHint.flags |= USSize;	539	szHint.flags |= USSize;
726	}	540	}
727		541
728	if (flags & HeightValue)	542	if (flags & HeightValue)
729	{	543	{
730	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 ());
731	szHint.flags |= USSize;	548	szHint.flags |= USSize;
732	}	549	}
733		550
734	if (flags & XValue)	551	if (flags & XValue)
735	{	552	{
736	szHint.x = x;	553	szHint.x = x;
737	szHint.flags |= USPosition;	554	szHint.flags |= USPosition;
		555
738	if (flags & XNegative)	556	if (flags & XNegative)
739	{	557	{
740	recalc_x = 1;	558	recalc_x = 1;
741	szHint.win_gravity = NorthEastGravity;	559	szHint.win_gravity = NorthEastGravity;
742	}	560	}
…		…
744		562
745	if (flags & YValue)	563	if (flags & YValue)
746	{	564	{
747	szHint.y = y;	565	szHint.y = y;
748	szHint.flags |= USPosition;	566	szHint.flags |= USPosition;
		567
749	if (flags & YNegative)	568	if (flags & YNegative)
750	{	569	{
751	recalc_y = 1;	570	recalc_y = 1;
		571
752	if (szHint.win_gravity == NorthEastGravity)	572	if (szHint.win_gravity == NorthEastGravity)
753	szHint.win_gravity = SouthEastGravity;	573	szHint.win_gravity = SouthEastGravity;
754	else	574	else
755	szHint.win_gravity = SouthWestGravity;	575	szHint.win_gravity = SouthWestGravity;
756	}	576	}
757	}	577	}
758	}	578	}
759		579
760	/* TODO: BOUNDS */	580	/* TODO: BOUNDS */
761	TermWin.width = TermWin.ncol * TermWin.fwidth;	581	width = ncol * fwidth;
762	TermWin.height = TermWin.nrow * TermWin.fheight;	582	height = nrow * fheight;
763	max_width = MAX_COLS * TermWin.fwidth;	583	max_width = MAX_COLS * fwidth;
764	max_height = MAX_ROWS * TermWin.fheight;	584	max_height = MAX_ROWS * fheight;
765		585
766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	586	szHint.base_width = szHint.base_height = 2 * int_bwidth;
767		587
768	sb_w = mb_h = 0;
769	window_vt_x = window_vt_y = TermWin.int_bwidth;	588	window_vt_x = window_vt_y = int_bwidth;
770		589
771	if (scrollbar_visible ())	590	if (scrollBar.state)
772	{	591	{
773	sb_w = scrollbar_TotalWidth ();	592	int sb_w = scrollBar.total_width ();
774	szHint.base_width += sb_w;	593	szHint.base_width += sb_w;
		594
775	if (!(options & Opt_scrollBar_right))	595	if (!option (Opt_scrollBar_right))
776	window_vt_x += sb_w;	596	window_vt_x += sb_w;
777	}	597	}
778		598
779	if (menubar_visible ())
780	{
781	mb_h = menuBar_TotalHeight ();
782	szHint.base_height += mb_h;
783	window_vt_y += mb_h;
784	}
785
786	szHint.width_inc = TermWin.fwidth;	599	szHint.width_inc = fwidth;
787	szHint.height_inc = TermWin.fheight;	600	szHint.height_inc = fheight;
788	szHint.min_width = szHint.base_width + szHint.width_inc;	601	szHint.min_width = szHint.base_width + szHint.width_inc;
789	szHint.min_height = szHint.base_height + szHint.height_inc;	602	szHint.min_height = szHint.base_height + szHint.height_inc;
790		603
791	if (width && width - szHint.base_width < max_width)	604	if (newwidth && newwidth - szHint.base_width < max_width)
792	{	605	{
793	szHint.width = width;	606	szHint.width = newwidth;
794	TermWin.width = width - szHint.base_width;	607	width = newwidth - szHint.base_width;
795	}	608	}
796	else	609	else
797	{	610	{
798	MIN_IT (TermWin.width, max_width);	611	min_it (width, max_width);
799	szHint.width = szHint.base_width + TermWin.width;	612	szHint.width = szHint.base_width + width;
800	}	613	}
801		614
802	if (height && height - szHint.base_height < max_height)	615	if (newheight && newheight - szHint.base_height < max_height)
803	{	616	{
804	szHint.height = height;	617	szHint.height = newheight;
805	TermWin.height = height - szHint.base_height;	618	height = newheight - szHint.base_height;
806	}	619	}
807	else	620	else
808	{	621	{
809	MIN_IT (TermWin.height, max_height);	622	min_it (height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	623	szHint.height = szHint.base_height + height;
811	}	624	}
812
813	if (scrollbar_visible () && (options & Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;
815		625
816	if (recalc_x)	626	if (recalc_x)
817	szHint.x += (DisplayWidth (disp, display->screen)	627	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
818	- szHint.width - 2 * TermWin.ext_bwidth);	628
819	if (recalc_y)	629	if (recalc_y)
820	szHint.y += (DisplayHeight (disp, display->screen)	630	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
821	- szHint.height - 2 * TermWin.ext_bwidth);
822		631
823	TermWin.ncol = TermWin.width / TermWin.fwidth;	632	ncol = width / fwidth;
824	TermWin.nrow = TermWin.height / TermWin.fheight;	633	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826	TermWin.ncol, TermWin.nrow, szHint.width,
827	szHint.height));
828	return;
829	}	634	}
830		635
831	/*----------------------------------------------------------------------*/	636	/*----------------------------------------------------------------------*/
832	/*	637	/*
833	* Tell the teletype handler what size the window is.	638	* Tell the teletype handler what size the window is.
834	* Called after a window size change.	639	* Called after a window size change.
835	*/	640	*/
836	void	641	void
837	rxvt_term::tt_winch ()	642	rxvt_term::tt_winch ()
838	{	643	{
839	if (pty.pty < 0)	644	if (pty->pty < 0)
840	return;	645	return;
841		646
842	struct winsize ws;	647	struct winsize ws;
843		648
844	ws.ws_col = TermWin.ncol;	649	ws.ws_col = ncol;
845	ws.ws_row = TermWin.nrow;	650	ws.ws_row = nrow;
846	ws.ws_xpixel = TermWin.width;	651	ws.ws_xpixel = width;
847	ws.ws_ypixel = TermWin.height;	652	ws.ws_ypixel = height;
848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	653	ioctl (pty->pty, TIOCSWINSZ, &ws);
849		654
850	#if 0	655	#if 0
851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	656	// TIOCSWINSZ is supposed to do this automatically and correctly
852	if (cmd_pid) /* force through to the command */	657	if (cmd_pid) /* force through to the command */
853	kill (cmd_pid, SIGWINCH);	658	kill (-cmd_pid, SIGWINCH);
854	#endif	659	#endif
855	}	660	}
856		661
857	/*----------------------------------------------------------------------*/	662	/*----------------------------------------------------------------------*/
858	/* set_fonts () - load and set the various fonts	663	/* set_fonts () - load and set the various fonts
859	/*	664	*
860	* init = 1 - initialize	665	* init = 1 - initialize
861	*	666	*
862	* fontname == FONT_UP - switch to bigger font	667	* fontname == FONT_UP - switch to bigger font
863	* fontname == FONT_DN - switch to smaller font	668	* fontname == FONT_DN - switch to smaller font
864	*/	669	*/
…		…
876	return false;	681	return false;
877	}	682	}
878		683
879	#if ENABLE_STYLES	684	#if ENABLE_STYLES
880	for (int i = RS_styleCount; --i; )	685	for (int i = RS_styleCount; --i; )
881	if (TermWin.fontset[i] != TermWin.fontset[0])	686	if (fontset[i] != fontset[0])
882	delete TermWin.fontset[i];	687	delete fontset[i];
883	#endif	688	#endif
884		689
885	delete TermWin.fontset[0];	690	delete fontset[0];
886	TermWin.fontset[0] = fs;	691	fontset[0] = fs;
887		692
888	prop = (*fs)[1]->properties ();	693	prop = (*fs)[1]->properties ();
889	prop.height += TermWin.lineSpace;	694	prop.height += lineSpace;
		695	prop.width += letterSpace;
		696
890	fs->set_prop (prop);	697	fs->set_prop (prop, false);
891		698
892	TermWin.fwidth = prop.width;	699	fwidth = prop.width;
893	TermWin.fheight = prop.height;	700	fheight = prop.height;
894	TermWin.fweight = prop.weight;	701	fbase = prop.ascent;
895	TermWin.fslant = prop.slant;
896	TermWin.fbase = (*fs)[1]->ascent;
897		702
898	for (int style = 1; style < 4; style++)	703	for (int style = 1; style < 4; style++)
899	{	704	{
900	#if ENABLE_STYLES	705	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	706	const char *res = rs[Rs_font + style];
902		707
903	if (res && !*res)	708	if (res && !*res)
904	TermWin.fontset[style] = TermWin.fontset[0];	709	fontset[style] = fontset[0];
905	else	710	else
906	{	711	{
907	TermWin.fontset[style] = fs = new rxvt_fontset (this);	712	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	713	rxvt_fontprop prop2 = prop;
909		714
910	if (res)	715	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	716	{
		717	fs->populate (res);
		718	fs->set_prop (prop2, false);
		719	}
912	else	720	else
913	{	721	{
914	res = TermWin.fontset[0]->fontdesc;	722	fs->populate (fontset[0]->fontdesc);
915		723
916	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;
917	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);
918	}	728	}
919		729
920	fs->populate (res);
921	fs->set_prop (prop2);
922	}	730	}
923	#else	731	#else
924	TermWin.fontset[style] = TermWin.fontset[0];	732	fontset[style] = fontset[0];
925	#endif	733	#endif
926	}	734	}
927		735
928	if (TermWin.parent[0])	736	if (parent[0])
929	{	737	{
930	resize_all_windows (0, 0, 0);	738	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	739	scr_remap_chars ();
932	scr_touch (true);	740	scr_touch (true);
933	}	741	}
934		742
935	return true;	743	return true;
936	}	744	}
937		745
		746	void
938	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)
939	{	748	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, TermWin.parent[0],	749	XChangeProperty (dpy, parent[0],
942	prop, XA_STRING, 8, PropModeReplace,	750	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	751	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	752	}
945		753
		754	void
946	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)
947	{	756	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	757	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	758	char *s = rxvt_wcstoutf8 (ws);
951		759
952	XChangeProperty (display->display, TermWin.parent[0],	760	XChangeProperty (dpy, parent[0],
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	761	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	762	(const unsigned char *)s, strlen (s));
955		763
956	free (s);	764	free (s);
957	free (ws);	765	free (ws);
…		…
962	/* xterm sequences - title, iconName, color (exptl) */	770	/* xterm sequences - title, iconName, color (exptl) */
963	void	771	void
964	rxvt_term::set_title (const char *str)	772	rxvt_term::set_title (const char *str)
965	{	773	{
966	set_string_property (XA_WM_NAME, str);	774	set_string_property (XA_WM_NAME, str);
967	#if ENABLE_FRILLS	775	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	776	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	777	#endif
970	}	778	}
971		779
972	void	780	void
973	rxvt_term::set_icon_name (const char *str)	781	rxvt_term::set_icon_name (const char *str)
974	{	782	{
975	set_string_property (XA_WM_ICON_NAME, str);	783	set_string_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_FRILLS	784	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	785	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	786	#endif
979	}	787	}
980		788
		789	void
		790	rxvt_term::set_window_color (int idx, const char *color)
		791	{
981	#ifdef XTERM_COLOR_CHANGE	792	#ifdef XTERM_COLOR_CHANGE
982	void
983	rxvt_term::set_window_color (int idx, const char *color)
984	{
985	rxvt_color xcol;	793	rxvt_color xcol;
986	int i;
987		794
988	if (color == NULL || *color == '\0')	795	if (color == NULL || *color == '\0')
989	return;	796	return;
990		797
		798	color = strdup (color);
		799	allocated.push_back ((void *)color);
		800	rs[Rs_color + idx] = color;
		801
991	/* handle color aliases */	802	/* handle color aliases */
992	if (isdigit (*color))	803	if (isdigit (*color))
993	{	804	{
994	i = atoi (color);	805	int i = atoi (color);
995		806
996	if (i >= 8 && i <= 15)	807	if (i >= 8 && i <= 15)
		808	{
997	{ /* bright colors */	809	/* bright colors */
998	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	810	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1001	SET_PIXCOLOR (idx);
1002	goto Done;	811	goto done;
1003	# endif
1004	}	812	}
1005		813
1006	if (i >= 0 && i <= 7)	814	if (i >= 0 && i <= 7)
		815	{
1007	{ /* normal colors */	816	/* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	817	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);
1010	goto Done;	818	goto done;
1011	}	819	}
1012	}	820	}
1013		821
1014	if (!rXParseAllocColor (&xcol, color))	822	set_color (xcol, color);
1015	return;
1016
1017	/* XStoreColor (display->display, display->cmap, XColor*); */
1018		823
1019	/*	824	/*
1020	* 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,
1021	* so just keep gobbling up the colormap	826	* so just keep gobbling up the colormap
1022	*/	827	*/
1023	# if 0
1024	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[idx] == pix_colors[i])
1026	break;
1027	if (i > Color_White)
1028	{
1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031	DisplayPlanes (display->display, display->screen));
1032	}
1033	# endif
1034		828
1035	pix_colors_focused[idx] = xcol;	829	pix_colors_focused[idx] = xcol;
1036	SET_PIXCOLOR (idx);
1037		830
1038	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */
1040	Done:	831	done:
1041	#ifdef OFF_FOCUS_FADING
1042	if (rs[Rs_fade])
1043	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1044	#endif
1045
1046	/*TODO: handle Color_BD, scrollbar background, etc. */	832	/*TODO: handle Color_BD, scrollbar background, etc. */
1047		833
		834	update_fade_color (idx);
1048	recolour_cursor ();	835	recolour_cursor ();
1049	scr_recolour ();	836	scr_recolour ();
		837	#endif /* XTERM_COLOR_CHANGE */
1050	}	838	}
1051
1052	#else
1053	# define set_window_color (idx,color) ((void)0)
1054	#endif /* XTERM_COLOR_CHANGE */
1055		839
1056	void	840	void
1057	rxvt_term::recolour_cursor ()	841	rxvt_term::recolour_cursor ()
1058	{	842	{
1059	XColor xcol[2];	843	XColor fg, bg;
1060		844
1061	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	845	(ISSET_PIXCOLOR (Color_pointer_fg)
1062	? pix_colors_focused[Color_pointer_fg]	846	? pix_colors_focused[Color_pointer_fg]
1063	: pix_colors_focused[Color_fg];	847	: pix_colors_focused[Color_fg]).get (fg);
		848
1064	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	849	(ISSET_PIXCOLOR (Color_pointer_bg)
1065	? pix_colors_focused[Color_pointer_bg]	850	? pix_colors_focused[Color_pointer_bg]
1066	: pix_colors_focused[Color_bg];	851	: pix_colors_focused[Color_bg]).get (bg);
1067		852
1068	XQueryColors (display->display, display->cmap, xcol, 2);	853	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1069	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1070	}	854	}
1071		855
1072	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
1073	/*	857	/*
1074	* 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
1075	*/	859	*/
1076	void	860	void
1077	rxvt_term::set_colorfgbg ()	861	rxvt_term::set_colorfgbg ()
1078	{	862	{
1079	unsigned int i;	863	unsigned int i;
1080	const char *xpmb = "\0";	864	const char *xpmb = "";
1081	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	865	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1082		866
1083	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1084	strcpy (fstr, "default");	867	strcpy (fstr, "default");
1085	strcpy (bstr, "default");	868	strcpy (bstr, "default");
1086	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
1087	if (pix_colors[Color_fg] == pix_colors[i])	870	if (pix_colors[Color_fg] == pix_colors[i])
1088	{	871	{
…		…
1092		875
1093	for (i = Color_Black; i <= Color_White; i++)	876	for (i = Color_Black; i <= Color_White; i++)
1094	if (pix_colors[Color_bg] == pix_colors[i])	877	if (pix_colors[Color_bg] == pix_colors[i])
1095	{	878	{
1096	sprintf (bstr, "%d", (i - Color_Black));	879	sprintf (bstr, "%d", (i - Color_Black));
1097	#ifdef XPM_BACKGROUND	880	#ifdef BG_IMAGE_FROM_FILE
1098	xpmb = "default;";	881	xpmb = "default;";
1099	#endif	882	#endif
1100	break;	883	break;
1101	}	884	}
1102		885
1103	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	886	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1104	}	887	}
1105		888
1106	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
1107		890
1108	int	891	bool
1109	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	892	rxvt_term::set_color (rxvt_color &color, const char *name)
1110	{	893	{
1111	if (!screen_in_out->set (display, colour))	894	if (color.set (this, name))
1112	{
1113	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1114	return false;
1115	}
1116
1117	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]);
1118	}	905	}
1119		906
1120	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
1121	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
1122	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
1123	void	910	void
1124	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)
1125	{	912	{
1126	int fix_screen;	913	int fix_screen;
1127	#ifdef SMART_RESIZE	914	int old_width = szHint.width;
1128	int old_width = szHint.width, old_height = szHint.height;	915	int old_height = szHint.height;
1129	#endif
1130	dDisp;
1131		916
1132	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);
1133	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	925	XSetWMNormalHints (dpy, parent[0], &szHint);
		926	szHint.flags |= PBaseSize | PResizeInc;
		927	}
1134		928
1135	if (!ignoreparent)	929	if (!ignoreparent)
1136	{	930	{
1137	#ifdef SMART_RESIZE	931	#ifdef SMART_RESIZE
1138	/*	932	/*
…		…
1142	int x, y, x1, y1;	936	int x, y, x1, y1;
1143	int dx, dy;	937	int dx, dy;
1144	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	938	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1145	Window unused_cr;	939	Window unused_cr;
1146		940
1147	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	941	XTranslateCoordinates (dpy, parent[0], display->root,
1148	0, 0, &x, &y, &unused_cr);	942	0, 0, &x, &y, &unused_cr);
1149	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	943	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1150	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	944	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1151	/*	945	/*
1152	* 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
1153	* our position for handles and decorations. Counter it	947	* our position for handles and decorations. Counter it
1154	*/	948	*/
…		…
1156	{	950	{
1157	x -= x1;	951	x -= x1;
1158	y -= y1;	952	y -= y1;
1159	}	953	}
1160		954
1161	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	955	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1162	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	956	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1163	dx = old_width - szHint.width;	957	dx = old_width - szHint.width;
1164	dy = old_height - szHint.height;	958	dy = old_height - szHint.height;
1165		959
1166	/* Check position of the center of the window */	960	/* Check position of the center of the window */
1167	if (x < x1) /* left half */	961	if (x < x1) /* left half */
1168	dx = 0;	962	dx = 0;
…		…
1171	if (y < y1) /* top half */	965	if (y < y1) /* top half */
1172	dy = 0;	966	dy = 0;
1173	else if (y == y1) /* exact center */	967	else if (y == y1) /* exact center */
1174	dy /= 2;	968	dy /= 2;
1175		969
1176	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	970	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1177	szHint.width, szHint.height);	971	szHint.width, szHint.height);
1178	#else	972	#else
1179	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	973	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1180	#endif	974	#endif
1181	}	975	}
1182		976
		977	if (set_hint)
		978	XSetWMNormalHints (dpy, parent[0], &szHint);
		979
1183	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	980	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1184		981
1185	if (fix_screen || width != old_width || height != old_height)	982	if (fix_screen || newwidth != old_width || newheight != old_height)
1186	{	983	{
1187	if (scrollbar_visible ())	984	if (scrollBar.state)
1188	{	985	scrollBar.resize ();
1189	XMoveResizeWindow (disp, scrollBar.win,
1190	window_sb_x, 0,
1191	scrollbar_TotalWidth (), szHint.height);
1192	resize_scrollbar ();
1193	}
1194		986
1195	if (menubar_visible ())
1196	XMoveResizeWindow (disp, menuBar.win,
1197	window_vt_x, 0,
1198	TermWin_TotalWidth (), menuBar_TotalHeight ());
1199
1200	XMoveResizeWindow (disp, TermWin.vt,	987	XMoveResizeWindow (dpy, vt,
1201	window_vt_x, window_vt_y,	988	window_vt_x, window_vt_y,
1202	TermWin_TotalWidth (), TermWin_TotalHeight ());	989	width, height);
1203		990
1204	scr_clear ();	991	#ifdef HAVE_BG_PIXMAP
1205	#ifdef XPM_BACKGROUND	992	if (bgPixmap.window_size_sensitive ())
1206	resize_pixmap ();	993	update_background ();
1207	#endif	994	#endif
1208	}	995	}
1209		996
1210	if (fix_screen || old_height == 0)	997	if (fix_screen || old_height == 0)
1211	{
1212	int curr_screen = -1;
1213	int old_ncol = prev_ncol;
1214
1215	/* scr_reset only works on the primary screen */
1216	if (old_height) /* this is not the first time through */
1217	{
1218	unsigned int ncol = TermWin.ncol;
1219	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1220	curr_screen = scr_change_screen (PRIMARY);
1221	TermWin.ncol = ncol;
1222	}
1223
1224	scr_reset ();	998	scr_reset ();
1225		999
1226	if (curr_screen >= 0) /* this is not the first time through */	1000	#ifdef HAVE_BG_PIXMAP
1227	{	1001	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1228	scr_change_screen (curr_screen);	1002	// if (bgPixmap.pixmap)
1229	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1230	}
1231	}
1232
1233	old_width = szHint.width;
1234	old_height = szHint.height;
1235
1236	#ifdef XPM_BACKGROUND
1237	if (TermWin.pixmap)
1238	scr_touch (false);	1003	// scr_touch (false);
1239	#endif	1004	#endif
1240		1005
1241	#ifdef USE_XIM	1006	#ifdef USE_XIM
1242	IMSetStatusPosition ();	1007	IMSetPosition ();
1243	#endif	1008	#endif
1244	}	1009	}
1245		1010
1246	/*	1011	/*
1247	* Set the width/height of the vt window in characters. Units are pixels.	1012	* Set the width/height of the vt window in characters. Units are pixels.
1248	* good for toggling 80/132 columns	1013	* good for toggling 80/132 columns
1249	*/	1014	*/
1250	void	1015	void
1251	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1016	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1252	{	1017	{
1253	XWindowAttributes wattr;	1018	XWindowAttributes wattr;
1254		1019
1255	if (width == 0 || height == 0)	1020	if (newwidth == 0 || newheight == 0)
1256	{	1021	{
1257	XGetWindowAttributes (display->display, display->root, &wattr);	1022	XGetWindowAttributes (dpy, display->root, &wattr);
		1023
1258	if (width == 0)	1024	if (newwidth == 0)
1259	width = wattr.width - szHint.base_width;	1025	newwidth = wattr.width - szHint.base_width;
1260	if (height == 0)	1026	if (newheight == 0)
1261	height = wattr.height - szHint.base_height;	1027	newheight = wattr.height - szHint.base_height;
1262	}
1263
1264	if (width != TermWin.width || height != TermWin.height)
1265	{	1028	}
		1029
		1030	if (newwidth != width || newheight != height)
		1031	{
1266	width += szHint.base_width;	1032	newwidth += szHint.base_width;
1267	height += szHint.base_height;	1033	newheight += szHint.base_height;
1268	resize_all_windows (width, height, 0);	1034	resize_all_windows (newwidth, newheight, 0);
1269	}	1035	}
1270	}	1036	}
1271		1037
1272	/* -------------------------------------------------------------------- *	1038	/* -------------------------------------------------------------------- *
1273	* - X INPUT METHOD ROUTINES - *	1039	* - X INPUT METHOD ROUTINES - *
…		…
1275	#ifdef USE_XIM	1041	#ifdef USE_XIM
1276		1042
1277	void	1043	void
1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1044	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279	{	1045	{
1280	fg = pix_colors[Color_fg];	1046	fg = pix_colors [Color_fg];
1281	bg = pix_colors[Color_bg];	1047	bg = pix_colors [Color_bg];
1282	}	1048	}
1283		1049
1284	void	1050	void
1285	rxvt_term::im_set_size (XRectangle &size)	1051	rxvt_term::im_set_size (XRectangle &size)
1286	{	1052	{
1287	// the int_bwidth terms make no sense to me	1053	// the int_bwidth terms make no sense to me
1288	size.x = TermWin.int_bwidth;	1054	size.x = int_bwidth;
1289	size.y = TermWin.int_bwidth;	1055	size.y = int_bwidth;
1290	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1056	size.width = Width2Pixel (ncol) + int_bwidth;
1291	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1057	size.height = Height2Pixel (nrow) + int_bwidth;
1292	}	1058	}
1293		1059
1294	void	1060	void
1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1061	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296	XRectangle &status_rect,	1062	XRectangle &status_rect,
1297	const XRectangle &needed_rect)	1063	const XRectangle &needed_rect)
1298	{	1064	{
1299	preedit_rect.x = needed_rect.width;	1065	preedit_rect.x = needed_rect.width;
1300	preedit_rect.y = 0;	1066	preedit_rect.y = 0;
1301	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1067	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1302	preedit_rect.height = TermWin.fheight;	1068	preedit_rect.height = fheight;
1303		1069
1304	status_rect.x = 0;	1070	status_rect.x = 0;
1305	status_rect.y = 0;	1071	status_rect.y = 0;
1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1072	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1307	status_rect.height = TermWin.fheight;	1073	status_rect.height = fheight;
1308	}	1074	}
1309		1075
1310	/* Checking whether input method is running. */	1076	/* Checking whether input method is running. */
1311	bool	1077	bool
1312	rxvt_term::IMisRunning ()	1078	rxvt_term::IMisRunning ()
1313	{	1079	{
1314	char *p;
1315	Atom atom;	1080	Atom atom;
1316	Window win;	1081	Window win;
1317	char server[IMBUFSIZ];	1082	char server[IMBUFSIZ];
1318		1083
1319	/* get current locale modifier */	1084	/* get current locale modifier */
1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1085	if (char *p = XSetLocaleModifiers (0))
1321	{	1086	{
1322	strcpy (server, "@server=");	1087	strcpy (server, "@server=");
1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1088	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324		1089
1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1090	if (p = strchr (server + 1, '@')) /* first one only */
1326	*p = '\0';	1091	*p = '\0';
1327		1092
1328	atom = XInternAtom (display->display, server, False);	1093	atom = XInternAtom (dpy, server, False);
1329	win = XGetSelectionOwner (display->display, atom);	1094	win = XGetSelectionOwner (dpy, atom);
1330		1095
1331	if (win != None)	1096	if (win != None)
1332	return True;	1097	return True;
1333	}	1098	}
1334		1099
…		…
1340	{	1105	{
1341	XPoint nspot;	1106	XPoint nspot;
1342	XVaNestedList preedit_attr;	1107	XVaNestedList preedit_attr;
1343		1108
1344	if (!Input_Context	1109	if (!Input_Context
1345	|| !TermWin.focus	1110	|| !focus
1346	|| !(input_style & XIMPreeditPosition))	1111	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347	return;	1112	return;
1348		1113
1349	im_set_position (nspot);	1114	im_set_position (nspot);
1350		1115
1351	if (nspot.x == spot.x && nspot.y == spot.y)	1116	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1370	input_method = 0;	1135	input_method = 0;
1371	}	1136	}
1372		1137
1373	Input_Context = 0;	1138	Input_Context = 0;
1374	}	1139	}
		1140
		1141	#ifdef ENABLE_XIM_ONTHESPOT
		1142
		1143	static void
		1144	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1145	{
		1146	((rxvt_term *)client_data)->make_current ();
		1147	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1148	}
		1149
		1150	static void
		1151	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1152	{
		1153	((rxvt_term *)client_data)->make_current ();
		1154	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1155	}
		1156
		1157	static void
		1158	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1159	{
		1160	rxvt_term *term = (rxvt_term *)client_data;
		1161	XIMText *text = call_data->text;
		1162
		1163	term->make_current ();
		1164
		1165	if (text)
		1166	{
		1167	wchar_t *str;
		1168
		1169	if (!text->encoding_is_wchar && text->string.multi_byte)
		1170	{
		1171	// of course, X makes it ugly again
		1172	if (term->rs[Rs_imLocale])
		1173	SET_LOCALE (term->rs[Rs_imLocale]);
		1174
		1175	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1176	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1177
		1178	if (term->rs[Rs_imLocale])
		1179	SET_LOCALE (term->locale);
		1180	}
		1181	else
		1182	str = text->string.wide_char;
		1183
		1184	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1185	DT_INT, call_data->caret,
		1186	DT_INT, call_data->chg_first,
		1187	DT_INT, call_data->chg_length,
		1188	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1189	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1190	DT_END));
		1191	}
		1192	else
		1193	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1194	DT_INT, call_data->caret,
		1195	DT_INT, call_data->chg_first,
		1196	DT_INT, call_data->chg_length,
		1197	DT_END));
		1198	}
		1199
		1200	#if 0
		1201	static void
		1202	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1203	{
		1204	((rxvt_term *)client_data)->make_current ();
		1205	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1206	DT_INT, call_data->position,
		1207	DT_INT, call_data->direction,
		1208	DT_INT, call_data->style,
		1209	DT_END));
		1210	}
		1211	#endif
		1212
		1213	#endif
1375		1214
1376	/*	1215	/*
1377	* Try to open a XIM with the current modifiers, then see if we can	1216	* Try to open a XIM with the current modifiers, then see if we can
1378	* open a suitable preedit type	1217	* open a suitable preedit type
1379	*/	1218	*/
…		…
1386	XRectangle rect, status_rect, needed_rect;	1225	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1226	unsigned long fg, bg;
1388	const char *p;	1227	const char *p;
1389	char **s;	1228	char **s;
1390	XIMStyles *xim_styles;	1229	XIMStyles *xim_styles;
		1230	#ifdef ENABLE_XIM_ONTHESPOT
		1231	XIMCallback xcb[4];
		1232	#endif
		1233
		1234	set_environ (envv);
1391		1235
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1236	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1237	return false;
1394		1238
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396	input_method = display->get_xim (locale, modifiers);	1239	input_method = display->get_xim (locale, modifiers);
1397	if (input_method == NULL)	1240	if (input_method == NULL)
1398	return false;	1241	return false;
1399		1242
1400	xim = input_method->xim;	1243	xim = input_method->xim;
…		…
1420	s = rxvt_splitcommastring (p);	1263	s = rxvt_splitcommastring (p);
1421		1264
1422	for (i = found = 0; !found && s[i]; i++)	1265	for (i = found = 0; !found && s[i]; i++)
1423	{	1266	{
1424	if (!strcmp (s[i], "OverTheSpot"))	1267	if (!strcmp (s[i], "OverTheSpot"))
1425	input_style = (XIMPreeditPosition | XIMStatusNothing);	1268	input_style = XIMPreeditPosition | XIMStatusNothing;
1426	else if (!strcmp (s[i], "OffTheSpot"))	1269	else if (!strcmp (s[i], "OffTheSpot"))
1427	input_style = (XIMPreeditArea | XIMStatusArea);	1270	input_style = XIMPreeditArea | XIMStatusArea;
1428	else if (!strcmp (s[i], "Root"))	1271	else if (!strcmp (s[i], "Root"))
1429	input_style = (XIMPreeditNothing | XIMStatusNothing);	1272	input_style = XIMPreeditNothing | XIMStatusNothing;
1430	else if (!strcmp (s[i], "None"))	1273	else if (!strcmp (s[i], "None"))
1431	input_style = (XIMPreeditNone | XIMStatusNone);	1274	input_style = XIMPreeditNone | XIMStatusNone;
		1275	#ifdef ENABLE_XIM_ONTHESPOT
		1276	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1277	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1278	#endif
		1279	else
		1280	input_style = XIMPreeditNothing | XIMStatusNothing;
1432		1281
1433	for (j = 0; j < xim_styles->count_styles; j++)	1282	for (j = 0; j < xim_styles->count_styles; j++)
1434	if (input_style == xim_styles->supported_styles[j])	1283	if (input_style == xim_styles->supported_styles[j])
1435	{	1284	{
1436	rxvt_freecommastring (s);	1285	rxvt_freecommastring (s);
…		…
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1319	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1320	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1321	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1322	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474	"*",	1323	"*",
1475	TermWin.fheight,	1324	fheight,
1476	TermWin.fheight + 1, TermWin.fheight - 1,	1325	fheight + 1, fheight - 1,
1477	TermWin.fheight - 2, TermWin.fheight + 2);	1326	fheight - 2, fheight + 2);
1478		1327
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1328	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1329	&missing_charset_list, &missing_charset_count, &def_string);
1481		1330
1482	if (missing_charset_list)	1331	if (missing_charset_list)
1483	XFreeStringList (missing_charset_list);	1332	XFreeStringList (missing_charset_list);
1484		1333
…		…
1525	XNBackground, bg,	1374	XNBackground, bg,
1526	XNArea, &status_rect,	1375	XNArea, &status_rect,
1527	XNFontSet, fs,	1376	XNFontSet, fs,
1528	NULL);	1377	NULL);
1529	}	1378	}
		1379	#if ENABLE_XIM_ONTHESPOT
		1380	else if (input_style & XIMPreeditCallbacks)
		1381	{
		1382	im_set_position (spot);
		1383
		1384	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1385	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1386	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1387	# if 0
		1388	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1389	# endif
		1390
		1391	preedit_attr = XVaCreateNestedList (0,
		1392	XNSpotLocation, &spot,
		1393	XNPreeditStartCallback, &xcb[0],
		1394	XNPreeditDoneCallback , &xcb[1],
		1395	XNPreeditDrawCallback , &xcb[2],
		1396	# if 0
		1397	XNPreeditCaretCallback, &xcb[3],
		1398	# endif
		1399	NULL);
		1400	}
		1401	#endif
1530		1402
1531	Input_Context = XCreateIC (xim,	1403	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1404	XNInputStyle, input_style,
1533	XNClientWindow, TermWin.vt,	1405	XNClientWindow, vt,
1534	XNFocusWindow, TermWin.parent[0],	1406	XNFocusWindow, parent[0],
1535	preedit_attr ? XNPreeditAttributes : NULL,	1407	preedit_attr ? XNPreeditAttributes : NULL,
1536	preedit_attr,	1408	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1409	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1410	status_attr, NULL);
1539		1411
1540	if (preedit_attr) XFree (preedit_attr);	1412	if (preedit_attr) XFree (preedit_attr);
1541	if (status_attr) XFree (status_attr);	1413	if (status_attr) XFree (status_attr);
1542	if (fs) XFreeFontSet (display->display, fs);	1414	if (fs) XFreeFontSet (dpy, fs);
1543		1415
1544	if (Input_Context == NULL)	1416	if (Input_Context == NULL)
1545	{	1417	{
1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1418	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547	im_destroy ();	1419	im_destroy ();
1548	return false;	1420	return false;
1549	}	1421	}
1550		1422
1551	if (input_style & XIMPreeditArea)	1423	#if 0
		1424	// unfortunately, only the focus window is used by XIM, hard to fix
		1425	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1426	vt_select_input ();
		1427	#endif
		1428
1552	IMSetStatusPosition ();	1429	IMSetPosition ();
1553		1430
1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555	return true;	1431	return true;
1556	}	1432	}
1557		1433
1558	void	1434	void
1559	rxvt_term::im_cb ()	1435	rxvt_term::im_cb ()
1560	{	1436	{
1561	int i, found, had_im;	1437	int i;
1562	const char *p;	1438	const char *p;
1563	char **s;	1439	char **s;
1564	char buf[IMBUFSIZ];	1440	char buf[IMBUFSIZ];
1565		1441
1566	SET_R (this);	1442	make_current ();
1567		1443
1568	im_destroy ();	1444	im_destroy ();
1569		1445
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1446	if (Input_Context)
1572	return;	1447	return;
1573		1448
1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1449	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575	if (rs[Rs_imLocale])	1450	if (rs[Rs_imLocale])
…		…
1617	SET_LOCALE (locale);	1492	SET_LOCALE (locale);
1618	#endif	1493	#endif
1619	}	1494	}
1620		1495
1621	void	1496	void
1622	rxvt_term::IMSetStatusPosition ()	1497	rxvt_term::IMSetPosition ()
1623	{	1498	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1499	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1500	XVaNestedList preedit_attr, status_attr;
1626		1501
1627	if (!Input_Context	1502	if (!Input_Context
1628	|| !TermWin.focus	1503	|| !focus
1629	|| !(input_style & XIMPreeditArea)	1504	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630	|| !IMisRunning ())	1505	|| !IMisRunning ())
1631	return;	1506	return;
1632		1507
		1508	if (input_style & XIMPreeditPosition)
		1509	{
		1510	im_set_size (preedit_rect);
		1511	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1512
		1513	XSetICValues (Input_Context,
		1514	XNPreeditAttributes, preedit_attr, NULL);
		1515	}
		1516	else
		1517	{
1633	/* Getting the necessary width of preedit area */	1518	/* Getting the necessary width of preedit area */
1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1519	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1520	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636	XFree (status_attr);	1521	XFree (status_attr);
1637		1522
1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1523	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639	XFree (needed_rect);	1524	XFree (needed_rect);
1640		1525
1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1526	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1527	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643		1528
1644	XSetICValues (Input_Context,	1529	XSetICValues (Input_Context,
1645	XNPreeditAttributes, preedit_attr,	1530	XNPreeditAttributes, preedit_attr,
1646	XNStatusAttributes, status_attr, NULL);	1531	XNStatusAttributes, status_attr,
		1532	NULL);
1647		1533
		1534	XFree (status_attr);
		1535	}
		1536
1648	XFree (preedit_attr);	1537	XFree (preedit_attr);
1649	XFree (status_attr);
1650	}	1538	}
1651	#endif /* USE_XIM */	1539	#endif /* USE_XIM */
1652		1540
1653	/*----------------------------------------------------------------------*/	1541	void
1654	rxvt_t rxvt_current_term;	1542	rxvt_term::get_window_origin (int &x, int &y)
		1543	{
		1544	Window cr;
		1545	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1546	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1547	}
		1548
		1549	Pixmap
		1550	rxvt_term::get_pixmap_property (int prop_id)
		1551	{
		1552	if (prop_id > 0 && prop_id < NUM_XA)
		1553	if (xa[prop_id])
		1554	{
		1555	int aformat;
		1556	unsigned long nitems, bytes_after;
		1557	Atom atype;
		1558	unsigned char *prop = NULL;
		1559	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1560	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1561	&nitems, &bytes_after, &prop);
		1562	if (result == Success && prop && atype == XA_PIXMAP)
		1563	return *(Pixmap *)prop;
		1564	}
		1565
		1566	return None;
		1567	}
		1568
		1569	#ifdef HAVE_BG_PIXMAP
		1570	# if TRACE_PIXMAPS
		1571	# undef update_background
		1572	void
		1573	rxvt_term::trace_update_background (const char *file, int line)
		1574	{
		1575	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1576	update_background ();
		1577	}
		1578	# endif
		1579
		1580	void
		1581	rxvt_term::update_background ()
		1582	{
		1583	if (update_background_ev.is_active ())
		1584	return;
		1585
		1586	bgPixmap.invalidate ();
		1587
		1588	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1589
		1590	if (to_wait <= 0.)
		1591	bgPixmap.render ();
		1592	else
		1593	update_background_ev.start (to_wait);
		1594	}
		1595
		1596	void
		1597	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1598	{
		1599	make_current ();
		1600
		1601	update_background_ev.stop ();
		1602	bgPixmap.render ();
		1603	refresh_check ();
		1604	}
		1605
		1606	#endif /* HAVE_BG_PIXMAP */
1655		1607
1656	/*----------------------- end-of-file (C source) -----------------------*/	1608	/*----------------------- end-of-file (C source) -----------------------*/

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