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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.141 by root, Sat Feb 19 01:07:58 2005 UTC vs.
Revision 1.254 by ayin, Thu Oct 18 09:11:42 2007 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) 2003-2006 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	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#ifdef KEYSYM_RESOURCE	47	#ifdef HAVE_XSETLOCALE
48	# include "keyboard.h"	48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
49	#endif	54	#endif
50		55
51	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
52		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
53	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
54		62
55	bool	63	bool
56	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
57	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
58	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	72	return false;
60		73
61	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
63	return true;	76	return true;
		77	}
		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
64	}	90	}
65		91
66	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
68		94
…		…
127	}	153	}
128	#endif	154	#endif
129		155
130	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
131	:	157	:
132	#if TRANSPARENT	158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
		160	#endif
		161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
134	#endif	163	#endif
135	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif	166	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif
141	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif	169	#endif
144	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
161	#endif	187	#endif
162	sw_term (this, &rxvt_term::sig_term),	188	#ifndef NO_BELL
163	sw_int (this, &rxvt_term::sig_term),	189	bell_ev (this, &rxvt_term::bell_cb),
164	sw_chld (this, &rxvt_term::sig_chld),	190	#endif
165	termwin_ev (this, &rxvt_term::x_cb),	191	termwin_ev (this, &rxvt_term::x_cb),
166	vt_ev (this, &rxvt_term::x_cb),	192	vt_ev (this, &rxvt_term::x_cb),
		193	child_ev (this, &rxvt_term::child_cb),
167	check_ev (this, &rxvt_term::check_cb),	194	check_ev (this, &rxvt_term::check_cb),
168	flush_ev (this, &rxvt_term::flush_cb),	195	flush_ev (this, &rxvt_term::flush_cb),
169	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
…		…
174		201
175	termlist.push_back (this);	202	termlist.push_back (this);
176		203
177	#ifdef KEYSYM_RESOURCE	204	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	205	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	206	#endif
183	}	207	}
184		208
185	// clean up the most important stuff, do *not* call x or free mem etc.	209	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	210	// for use before an emergency exit
		211	void
187	void rxvt_term::emergency_cleanup ()	212	rxvt_term::emergency_cleanup ()
188	{	213	{
189	if (cmd_pid)	214	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	215	kill (-cmd_pid, SIGHUP);
191		216
192	#ifdef UTMP_SUPPORT	217	pty_ev.stop ();
193	privileged_utmp (RESTORE);	218	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	219	}
198		220
199	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
200	{	222	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		224
203	emergency_cleanup ();	225	emergency_cleanup ();
204		226
205	#if ENABLE_STYLES	227	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	228	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	229	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	230	delete fontset[i];
209	#endif	231	#endif
210	delete TermWin.fontset[0];	232	delete fontset[0];
211		233
212	if (display)	234	if (display)
213	{	235	{
214	dDisp;
215
216	selection_clear ();	236	selection_clear ();
217		237
218	#ifdef USE_XIM	238	#ifdef USE_XIM
219	im_destroy ();	239	im_destroy ();
220	#endif	240	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
227	#endif	244	#endif
228	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
230	#endif	247	#endif
231	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);	249	if (blackGC) XFreeGC (dpy, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);	250	if (whiteGC) XFreeGC (dpy, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);	251	if (grayGC) XFreeGC (dpy, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);	252	if (darkGC) XFreeGC (dpy, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);	253	if (stippleGC) XFreeGC (dpy, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);	254	if (dimple) XFreePixmap (dpy, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);	255	if (upArrow) XFreePixmap (dpy, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	256	if (downArrow) XFreePixmap (dpy, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
242	#endif	259	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	260	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
247	#endif	264	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	265	if (gc) XFreeGC (dpy, gc);
249		266
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	267	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	268	// destroy all windows
257	if (TermWin.parent[0]	269	if (parent[0])
258	#if ENABLE_XEMBED	270	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	271
260	#endif	272	for (int i = 0; i < TOTAL_COLORS; i++)
		273	if (ISSET_PIXCOLOR (i))
261	)	274	{
262	XDestroyWindow (disp, TermWin.parent[0]);	275	pix_colors_focused [i].free (this);
263	}	276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
264		280
265	// TODO: free pixcolours, colours should become part of rxvt_display	281	clear ();
		282	}
266		283
267	delete pix_colors_focused;	284	delete [] pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	285	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	286	delete [] pix_colors_unfocused;
270	#endif	287	#endif
271		288
272	displays.put (display);	289	displays.put (display);
273		290
274	scr_release ();	291	scr_release ();
…		…
277	for (int i = 0; i < allocated.size (); i++)	294	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	295	free (allocated [i]);
279		296
280	free (selection.text);	297	free (selection.text);
281	// TODO: manage env vars in child only(!)	298	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	299	free (env_display);
284	free (env_term);	300	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	301	free (locale);
287	free (v_buffer);	302	free (v_buffer);
288	free (incr_buf);	303	free (incr_buf);
289		304
290	delete envv;	305	delete envv;
…		…
293	#ifdef KEYSYM_RESOURCE	308	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	309	delete keyboard;
295	#endif	310	#endif
296	}	311	}
297		312
		313	// child has exited, usually destroys
		314	void
		315	rxvt_term::child_cb (child_watcher &w, int status)
		316	{
		317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		318
		319	cmd_pid = 0;
		320
		321	if (!option (Opt_hold))
		322	destroy ();
		323	}
		324
298	void	325	void
299	rxvt_term::destroy ()	326	rxvt_term::destroy ()
300	{	327	{
301	if (destroy_ev.active)	328	if (destroy_ev.active)
302	return;	329	return;
303		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		332
304	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
305	scr_overlay_off ();	334	scr_overlay_off ();
306	#endif	335	#endif
307		336
308	if (display)	337	if (display)
…		…
311	im_ev.stop (display);	340	im_ev.stop (display);
312	#endif	341	#endif
313	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
315	#endif	344	#endif
316	#if MENUBAR	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
321	#endif	347	#endif
322	incr_ev.stop ();	348	incr_ev.stop ();
323	termwin_ev.stop (display);	349	termwin_ev.stop (display);
324	vt_ev.stop (display);	350	vt_ev.stop (display);
…		…
346	}	372	}
347		373
348	void	374	void
349	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (time_watcher &w)
350	{	376	{
351	SET_R (this);	377	make_current ();
352		378
353	delete this;	379	delete this;
354	}	380	}
355		381
356	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
…		…
365	{	391	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	393	(*t)->emergency_cleanup ();
368	}	394	}
369		395
370	#if ENABLE_FRILLS	396	#if !ENABLE_MINIMAL
371	static void	397	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	398	print_x_error (Display *dpy, XErrorEvent *event)
373	{	399	{
374	char buffer[BUFSIZ];	400	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	401	char mesg[BUFSIZ];
…		…
421	{	447	{
422	if (GET_R->allowedxerror == -1)	448	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
424	else	450	else
425	{	451	{
426	//TODO: GET_R is most likely not the terminal which caused the error	452	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	453	// so just output the error and continue
428	#if ENABLE_FRILLS	454	#if ENABLE_MINIMAL
		455	old_xerror_handler (display, event);
		456	#else
429	print_x_error (display, event);	457	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	458	#endif
433	}	459	}
434		460
435	return 0;	461	return 0;
436	}	462	}
…		…
442	DisplayString (display));	468	DisplayString (display));
443	rxvt_emergency_cleanup ();	469	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	470	_exit (EXIT_FAILURE);
445	}	471	}
446		472
447	/*
448	* Catch a fatal signal and tidy up before quitting
449	*/
450	void
451	rxvt_term::sig_term (sig_watcher &w)
452	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);
458	kill (getpid (), w.signum);
459	}
460
461	/*----------------------------------------------------------------------*/	473	/*----------------------------------------------------------------------*/
462	/* rxvt_init () */
463	bool	474	bool
464	rxvt_term::init (int argc, const char *const *argv)	475	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
465	{	476	{
		477	this->envv = envv;
		478
466	SET_R (this);	479	SET_R (this);
467
468	set_locale ("");	480	set_locale ("");
		481	set_environ (envv); // few things in X do not call setlocale :(
469		482
470	if (!init_vars ())	483	if (!init_vars ())
471	return false;	484	return false;
472		485
473	init_secondary ();	486	init_secondary ();
…		…
476		489
477	#ifdef KEYSYM_RESOURCE	490	#ifdef KEYSYM_RESOURCE
478	keyboard->register_done ();	491	keyboard->register_done ();
479	#endif	492	#endif
480		493
481	#if MENUBAR_MAX
482	menubar_read (rs[Rs_menu]);
483	#endif
484	#ifdef HAVE_SCROLLBARS	494	#ifdef HAVE_SCROLLBARS
485	if (options & Opt_scrollBar)	495	if (option (Opt_scrollBar))
486	scrollBar.setIdle (); /* set existence for size calculations */	496	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif	497	#endif
488		498
		499	pty = ptytty::create ();
		500
489	create_windows (argc, argv);	501	create_windows (argc, argv);
490		502
491	dDisp;
492
493	init_xlocale ();	503	init_xlocale ();
494		504
495	scr_reset (); /* initialize screen */	505	scr_reset (); // initialize screen
496		506
497	#if 0	507	#if 0
498	XSynchronize (disp, True);	508	XSynchronize (dpy, True);
499	#endif	509	#endif
500		510
501	#ifdef HAVE_SCROLLBARS	511	#ifdef HAVE_SCROLLBARS
502	if (options & Opt_scrollBar)	512	if (option (Opt_scrollBar))
503	resize_scrollbar (); /* create and map scrollbar */	513	resize_scrollbar (); /* create and map scrollbar */
504	#endif	514	#endif
505	#if (MENUBAR_MAX)	515	#ifdef HAVE_BG_PIXMAP
506	if (menubar_visible ())	516	{
507	XMapWindow (disp, menuBar.win);	517	bgPixmap.set_target (this);
508	#endif	518
509	#ifdef TRANSPARENT	519	#ifdef ENABLE_TRANSPARENCY
510	if (options & Opt_transparent)	520	if (option (Opt_transparent))
511	{	521	{
		522	bgPixmap.set_transparent ();
		523	#ifdef HAVE_AFTERIMAGE
		524	if (rs [Rs_blurradius])
		525	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		526	#endif
		527	if (ISSET_PIXCOLOR (Color_tint))
		528	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
512	XSelectInput (disp, display->root, PropertyChangeMask);	533	XSelectInput (dpy, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);	534	rootwin_ev.start (display, display->root);
515	}	535	}
516	#endif	536	#endif
517		537
518	XMapWindow (disp, TermWin.vt);	538	#ifdef BG_IMAGE_FROM_FILE
519	XMapWindow (disp, TermWin.parent[0]);	539	if (rs[Rs_backgroundPixmap] != NULL)
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != NULL)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
520		562
521	set_colorfgbg ();	563	set_colorfgbg ();
522		564
523	init_command (cmd_argv);	565	init_command (cmd_argv);
524		566
525	free (cmd_argv);	567	free (cmd_argv);
526		568
		569	if (pty->pty >= 0)
527	pty_ev.start (pty.pty, EVENT_READ);	570	pty_ev.start (pty->pty, EVENT_READ);
528		571
529	check_ev.start ();	572	check_ev.start ();
530		573
		574	HOOK_INVOKE ((this, HOOK_START, DT_END));
		575
		576	#if ENABLE_XEMBED
		577	if (rs[Rs_embed])
		578	{
		579	long info[2] = { 0, XEMBED_MAPPED };
		580
		581	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		582	32, PropModeReplace, (unsigned char *)&info, 2);
		583	}
		584	#endif
		585
		586	XMapWindow (dpy, vt);
		587	XMapWindow (dpy, parent[0]);
		588
531	return true;	589	return true;
532	}	590	}
533		591
		592	static struct sig_handlers
		593	{
		594	sig_watcher sw_term, sw_int;
		595
		596	/*
		597	* Catch a fatal signal and tidy up before quitting
		598	*/
		599	void
		600	sig_term (sig_watcher &w)
		601	{
		602	rxvt_emergency_cleanup ();
		603	signal (w.signum, SIG_DFL);
		604	kill (getpid (), w.signum);
		605	}
		606
		607	sig_handlers ()
		608	: sw_term (this, &sig_handlers::sig_term),
		609	sw_int (this, &sig_handlers::sig_term)
		610	{
		611	}
		612	} sig_handlers;
		613
		614	char **rxvt_environ; // startup environment
		615
534	void	616	void
535	rxvt_init ()	617	rxvt_init ()
536	{	618	{
537	/*	619	ptytty::init ();
538	* Save and then give up any super-user privileges	620
539	* If we need privileges in any area then we must specifically request it.	621	rxvt_environ = environ;
540	* We should only need to be root in these cases:
541	* 1. write utmp entries on some systems
542	* 2. chown tty on some systems
543	*/
544	rxvt_privileges (SAVE);
545	rxvt_privileges (IGNORE);
546		622
547	signal (SIGHUP, SIG_IGN);	623	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	624	signal (SIGPIPE, SIG_IGN);
		625
		626	sig_handlers.sw_term.start (SIGTERM);
		627	sig_handlers.sw_int.start (SIGINT);
549		628
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	629	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	630	/* signal (SIGURG, SIG_DFL); */
552		631
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	633	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	634	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		635
558	/* ------------------------------------------------------------------------- *	636	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	}	637	}
579		638
580	/* ------------------------------------------------------------------------- *	639	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *	640	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */	641	* ------------------------------------------------------------------------- */
…		…
589	rxvt_fatal ("memory allocation failure. aborting.\n");	648	rxvt_fatal ("memory allocation failure. aborting.\n");
590		649
591	return p;	650	return p;
592	}	651	}
593		652
594	void *	653	void *
595	rxvt_calloc (size_t number, size_t size)	654	rxvt_calloc (size_t number, size_t size)
596	{	655	{
597	void *p = calloc (number, size);	656	void *p = calloc (number, size);
598		657
599	if (!p)	658	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");	659	rxvt_fatal ("memory allocation failure. aborting.\n");
601		660
602	return p;	661	return p;
603	}	662	}
604		663
605	void *	664	void *
606	rxvt_realloc (void *ptr, size_t size)	665	rxvt_realloc (void *ptr, size_t size)
607	{	666	{
608	void *p = realloc (ptr, size);	667	void *p = realloc (ptr, size);
609		668
610	if (!p)	669	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");	670	rxvt_fatal ("memory allocation failure. aborting.\n");
612		671
613	return p;	672	return p;
614	}	673	}
615		674
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
690	/*----------------------------------------------------------------------*/	675	/*----------------------------------------------------------------------*/
691	/*	676	/*
692	* window size/position calculcations for XSizeHint and other storage.	677	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	678	* if width/height are non-zero then override calculated width/height
694	*/	679	*/
695	void	680	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	681	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	682	{
698	short recalc_x, recalc_y;	683	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	684	int x, y, sb_w, flags;
700	unsigned int w, h;	685	unsigned int w, h;
701	unsigned int max_width, max_height;	686	unsigned int max_width, max_height;
702	dDisp;
703		687
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;	688	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	689	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	690	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		691
711	recalc_x = recalc_y = 0;	692	recalc_x = recalc_y = 0;
712	flags = 0;	693	flags = 0;
		694
713	if (!parsed_geometry)	695	if (!parsed_geometry)
714	{	696	{
715	parsed_geometry = 1;	697	parsed_geometry = 1;
		698
716	if (rs[Rs_geometry])	699	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		701
719	if (flags & WidthValue)	702	if (flags & WidthValue)
720	{	703	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	704	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	705	szHint.flags |= USSize;
723	}	706	}
724		707
725	if (flags & HeightValue)	708	if (flags & HeightValue)
726	{	709	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	710	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	711	szHint.flags |= USSize;
729	}	712	}
730		713
731	if (flags & XValue)	714	if (flags & XValue)
732	{	715	{
733	szHint.x = x;	716	szHint.x = x;
734	szHint.flags |= USPosition;	717	szHint.flags |= USPosition;
		718
735	if (flags & XNegative)	719	if (flags & XNegative)
736	{	720	{
737	recalc_x = 1;	721	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	722	szHint.win_gravity = NorthEastGravity;
739	}	723	}
…		…
741		725
742	if (flags & YValue)	726	if (flags & YValue)
743	{	727	{
744	szHint.y = y;	728	szHint.y = y;
745	szHint.flags |= USPosition;	729	szHint.flags |= USPosition;
		730
746	if (flags & YNegative)	731	if (flags & YNegative)
747	{	732	{
748	recalc_y = 1;	733	recalc_y = 1;
		734
749	if (szHint.win_gravity == NorthEastGravity)	735	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	736	szHint.win_gravity = SouthEastGravity;
751	else	737	else
752	szHint.win_gravity = SouthWestGravity;	738	szHint.win_gravity = SouthWestGravity;
753	}	739	}
754	}	740	}
755	}	741	}
756		742
757	/* TODO: BOUNDS */	743	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	744	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	745	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	746	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	747	max_height = MAX_ROWS * fheight;
762		748
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	749	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		750
765	sb_w = mb_h = 0;	751	sb_w = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	752	window_vt_x = window_vt_y = int_bwidth;
767		753
768	if (scrollbar_visible ())	754	if (scrollBar.state)
769	{	755	{
770	sb_w = scrollbar_TotalWidth ();	756	sb_w = scrollbar_TotalWidth ();
771	szHint.base_width += sb_w;	757	szHint.base_width += sb_w;
		758
772	if (!(options & Opt_scrollBar_right))	759	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	760	window_vt_x += sb_w;
774	}	761	}
775		762
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;	763	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	764	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	765	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	766	szHint.min_height = szHint.base_height + szHint.height_inc;
787		767
788	if (width && width - szHint.base_width < max_width)	768	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	769	{
790	szHint.width = width;	770	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	771	width = newwidth - szHint.base_width;
792	}	772	}
793	else	773	else
794	{	774	{
795	MIN_IT (TermWin.width, max_width);	775	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	776	szHint.width = szHint.base_width + width;
797	}	777	}
798		778
799	if (height && height - szHint.base_height < max_height)	779	if (newheight && newheight - szHint.base_height < max_height)
800	{	780	{
801	szHint.height = height;	781	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	782	height = newheight - szHint.base_height;
803	}	783	}
804	else	784	else
805	{	785	{
806	MIN_IT (TermWin.height, max_height);	786	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	787	szHint.height = szHint.base_height + height;
808	}	788	}
809		789
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))	790	if (scrollBar.state && option (Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;	791	window_sb_x = szHint.width - sb_w;
812		792
813	if (recalc_x)	793	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	794	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	795
816	if (recalc_y)	796	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	797	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		798
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	799	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	800	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	}	801	}
827		802
828	/*----------------------------------------------------------------------*/	803	/*----------------------------------------------------------------------*/
829	/*	804	/*
830	* Tell the teletype handler what size the window is.	805	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	806	* Called after a window size change.
832	*/	807	*/
833	void	808	void
834	rxvt_term::tt_winch ()	809	rxvt_term::tt_winch ()
835	{	810	{
836	if (pty.pty < 0)	811	if (pty->pty < 0)
837	return;	812	return;
838		813
839	struct winsize ws;	814	struct winsize ws;
840		815
841	ws.ws_col = TermWin.ncol;	816	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	817	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	818	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	819	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	820	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
846		821
847	#if 0	822	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	823	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	824	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	825	kill (-cmd_pid, SIGWINCH);
851	#endif	826	#endif
852	}	827	}
853		828
854	/*----------------------------------------------------------------------*/	829	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	830	/* set_fonts () - load and set the various fonts
856	/*	831	*
857	* init = 1 - initialize	832	* init = 1 - initialize
858	*	833	*
859	* fontname == FONT_UP - switch to bigger font	834	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	835	* fontname == FONT_DN - switch to smaller font
861	*/	836	*/
…		…
873	return false;	848	return false;
874	}	849	}
875		850
876	#if ENABLE_STYLES	851	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	852	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	853	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	854	delete fontset[i];
880	#endif	855	#endif
881		856
882	delete TermWin.fontset[0];	857	delete fontset[0];
883	TermWin.fontset[0] = fs;	858	fontset[0] = fs;
884		859
885	prop = (*fs)[1]->properties ();	860	prop = (*fs)[1]->properties ();
886	prop.height += TermWin.lineSpace;	861	prop.height += lineSpace;
		862
887	fs->set_prop (prop);	863	fs->set_prop (prop, false);
888		864
889	TermWin.fwidth = prop.width;	865	fwidth = prop.width;
890	TermWin.fheight = prop.height;	866	fheight = prop.height;
891	TermWin.fweight = prop.weight;	867	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		868
895	for (int style = 1; style < 4; style++)	869	for (int style = 1; style < 4; style++)
896	{	870	{
897	#if ENABLE_STYLES	871	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	872	const char *res = rs[Rs_font + style];
899		873
900	if (res && !*res)	874	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	875	fontset[style] = fontset[0];
902	else	876	else
903	{	877	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	878	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	879	rxvt_fontprop prop2 = prop;
906		880
907	if (res)	881	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	882	{
		883	fs->populate (res);
		884	fs->set_prop (prop2, false);
		885	}
909	else	886	else
910	{	887	{
911	res = TermWin.fontset[0]->fontdesc;	888	fs->populate (fontset[0]->fontdesc);
912		889
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	890	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;	891	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		892
		893	fs->set_prop (prop2, true);
915	}	894	}
916		895
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	896	}
920	#else	897	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	898	fontset[style] = fontset[0];
922	#endif	899	#endif
923	}	900	}
924		901
925	if (TermWin.parent[0])	902	if (parent[0])
926	{	903	{
927	resize_all_windows (0, 0, 0);	904	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	905	scr_remap_chars ();
929	scr_touch (true);	906	scr_touch (true);
930	}	907	}
931		908
932	return true;	909	return true;
933	}	910	}
934		911
		912	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	913	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	914	{
937	// TODO: SMART_WINDOW_TITLE
938	XChangeProperty (display->display, TermWin.parent[0],	915	XChangeProperty (dpy, parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	916	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	917	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	918	}
942		919
		920	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	921	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	922	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	923	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	924	char *s = rxvt_wcstoutf8 (ws);
948		925
949	XChangeProperty (display->display, TermWin.parent[0],	926	XChangeProperty (dpy, parent[0],
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	927	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	928	(const unsigned char *)s, strlen (s));
952		929
953	free (s);	930	free (s);
954	free (ws);	931	free (ws);
…		…
959	/* xterm sequences - title, iconName, color (exptl) */	936	/* xterm sequences - title, iconName, color (exptl) */
960	void	937	void
961	rxvt_term::set_title (const char *str)	938	rxvt_term::set_title (const char *str)
962	{	939	{
963	set_string_property (XA_WM_NAME, str);	940	set_string_property (XA_WM_NAME, str);
964	#if ENABLE_FRILLS	941	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	942	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	943	#endif
967	}	944	}
968		945
969	void	946	void
970	rxvt_term::set_icon_name (const char *str)	947	rxvt_term::set_icon_name (const char *str)
971	{	948	{
972	set_string_property (XA_WM_ICON_NAME, str);	949	set_string_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_FRILLS	950	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	951	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	952	#endif
976	}	953	}
977		954
		955	void
		956	rxvt_term::set_window_color (int idx, const char *color)
		957	{
978	#ifdef XTERM_COLOR_CHANGE	958	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	959	rxvt_color xcol;
983	int i;	960	int i;
984		961
985	if (color == NULL || *color == '\0')	962	if (color == NULL || *color == '\0')
986	return;	963	return;
		964
		965	color = strdup (color);
		966	allocated.push_back ((void *)color);
		967	rs[Rs_color + idx] = color;
987		968
988	/* handle color aliases */	969	/* handle color aliases */
989	if (isdigit (*color))	970	if (isdigit (*color))
990	{	971	{
991	i = atoi (color);	972	i = atoi (color);
992		973
993	if (i >= 8 && i <= 15)	974	if (i >= 8 && i <= 15)
994	{ /* bright colors */	975	{ /* bright colors */
995	i -= 8;	976	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	977	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
998	SET_PIXCOLOR (idx);
999	goto Done;	978	goto done;
1000	# endif
1001	}	979	}
1002		980
1003	if (i >= 0 && i <= 7)	981	if (i >= 0 && i <= 7)
1004	{ /* normal colors */	982	{ /* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	983	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto Done;	984	goto done;
1008	}	985	}
1009	}	986	}
1010		987
1011	if (!rXParseAllocColor (&xcol, color))	988	set_color (xcol, color);
1012	return;
1013
1014	/* XStoreColor (display->display, display->cmap, XColor*); */
1015		989
1016	/*	990	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	991	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	992	* so just keep gobbling up the colormap
1019	*/	993	*/
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		994
1032	pix_colors_focused[idx] = xcol;	995	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		996
1035	/* XSetWindowAttributes attr; */	997	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */	998	/* Cursor cursor; */
1037	Done:	999	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. */	1000	/*TODO: handle Color_BD, scrollbar background, etc. */
1044		1001
		1002	update_fade_color (idx);
1045	recolour_cursor ();	1003	recolour_cursor ();
1046	scr_recolour ();	1004	scr_recolour ();
1047	}
1048
1049	#else
1050	# define set_window_color (idx,color) ((void)0)
1051	#endif /* XTERM_COLOR_CHANGE */	1005	#endif /* XTERM_COLOR_CHANGE */
		1006	}
1052		1007
1053	void	1008	void
1054	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
1055	{	1010	{
1056	XColor xcol[2];	1011	XColor fg, bg;
1057		1012
1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
1059	? pix_colors_focused[Color_pointer_fg]	1014	? pix_colors_focused[Color_pointer_fg]
1060	: pix_colors_focused[Color_fg];	1015	: pix_colors_focused[Color_fg]).get (fg);
		1016
1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1017	(ISSET_PIXCOLOR (Color_pointer_bg)
1062	? pix_colors_focused[Color_pointer_bg]	1018	? pix_colors_focused[Color_pointer_bg]
1063	: pix_colors_focused[Color_bg];	1019	: pix_colors_focused[Color_bg]).get (bg);
1064		1020
1065	XQueryColors (display->display, display->cmap, xcol, 2);	1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1067	}	1022	}
1068		1023
1069	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
1070	/*	1025	/*
1071	* find if fg/bg matches any of the normal (low-intensity) colors	1026	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1075	{	1030	{
1076	unsigned int i;	1031	unsigned int i;
1077	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1079		1034
1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1081	strcpy (fstr, "default");	1035	strcpy (fstr, "default");
1082	strcpy (bstr, "default");	1036	strcpy (bstr, "default");
1083	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[Color_fg] == pix_colors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
1085	{	1039	{
…		…
1089		1043
1090	for (i = Color_Black; i <= Color_White; i++)	1044	for (i = Color_Black; i <= Color_White; i++)
1091	if (pix_colors[Color_bg] == pix_colors[i])	1045	if (pix_colors[Color_bg] == pix_colors[i])
1092	{	1046	{
1093	sprintf (bstr, "%d", (i - Color_Black));	1047	sprintf (bstr, "%d", (i - Color_Black));
1094	#ifdef XPM_BACKGROUND	1048	#ifdef BG_IMAGE_FROM_FILE
1095	xpmb = "default;";	1049	xpmb = "default;";
1096	#endif	1050	#endif
1097	break;	1051	break;
1098	}	1052	}
1099		1053
1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1101	}	1055	}
1102		1056
1103	/*----------------------------------------------------------------------*/	1057	/*----------------------------------------------------------------------*/
1104		1058
1105	int	1059	bool
1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
1107	{	1061	{
1108	if (!screen_in_out->set (display, colour))	1062	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;	1063	return true;
		1064
		1065	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1066	return false;
		1067	}
		1068
		1069	void
		1070	rxvt_term::alias_color (int dst, int src)
		1071	{
		1072	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1115	}	1073	}
1116		1074
1117	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
1118	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
1119	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
1120	void	1078	void
1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1079	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1122	{	1080	{
1123	int fix_screen;	1081	int fix_screen;
1124	#ifdef SMART_RESIZE	1082	int old_width = szHint.width;
1125	int old_width = szHint.width, old_height = szHint.height;	1083	int old_height = szHint.height;
1126	#endif
1127	dDisp;
1128		1084
1129	window_calc (width, height);	1085	window_calc (newwidth, newheight);
		1086
		1087	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
1131		1089
1132	if (!ignoreparent)	1090	if (!ignoreparent)
1133	{	1091	{
1134	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
1135	/*	1093	/*
…		…
1139	int x, y, x1, y1;	1097	int x, y, x1, y1;
1140	int dx, dy;	1098	int dx, dy;
1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1142	Window unused_cr;	1100	Window unused_cr;
1143		1101
1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
1145	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1148	/*	1106	/*
1149	* if display->root isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
1150	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
1151	*/	1109	*/
…		…
1153	{	1111	{
1154	x -= x1;	1112	x -= x1;
1155	y -= y1;	1113	y -= y1;
1156	}	1114	}
1157		1115
1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1160	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
1161	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
1162		1120
1163	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
1164	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
1165	dx = 0;	1123	dx = 0;
…		…
1168	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
1169	dy = 0;	1127	dy = 0;
1170	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
1171	dy /= 2;	1129	dy /= 2;
1172		1130
1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1174	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
1175	#else	1133	#else
1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1177	#endif	1135	#endif
1178	}	1136	}
1179		1137
1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1181		1139
1182	if (fix_screen || width != old_width || height != old_height)	1140	if (fix_screen || newwidth != old_width || newheight != old_height)
1183	{	1141	{
1184	if (scrollbar_visible ())	1142	if (scrollBar.state)
1185	{	1143	{
1186	XMoveResizeWindow (disp, scrollBar.win,	1144	XMoveResizeWindow (dpy, scrollBar.win,
1187	window_sb_x, 0,	1145	window_sb_x, 0,
1188	scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
1189	resize_scrollbar ();	1147	resize_scrollbar ();
1190	}	1148	}
1191		1149
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,	1150	XMoveResizeWindow (dpy, vt,
1198	window_vt_x, window_vt_y,	1151	window_vt_x, window_vt_y,
1199	TermWin_TotalWidth (), TermWin_TotalHeight ());	1152	width, height);
		1153
		1154	#ifdef HAVE_BG_PIXMAP
		1155	if (bgPixmap.window_size_sensitive ())
		1156	update_background ();
		1157	#endif
1200		1158
1201	scr_clear ();	1159	scr_clear ();
1202	#ifdef XPM_BACKGROUND
1203	resize_pixmap ();
1204	#endif
1205	}	1160	}
1206		1161
1207	if (fix_screen || old_height == 0)	1162	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 ();	1163	scr_reset ();
1222		1164
1223	if (curr_screen >= 0) /* this is not the first time through */	1165	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1224	{	1166	//scr_touch (false);
1225	scr_change_screen (curr_screen);
1226	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1227	}
1228	}
1229		1167
1230	old_width = szHint.width;	1168	#ifdef HAVE_BG_PIXMAP
1231	old_height = szHint.height;	1169	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1232		1170	// if (bgPixmap.pixmap)
1233	#ifdef XPM_BACKGROUND
1234	if (TermWin.pixmap)
1235	scr_touch (false);	1171	// scr_touch (false);
1236	#endif	1172	#endif
1237		1173
1238	#ifdef USE_XIM	1174	#ifdef USE_XIM
1239	IMSetStatusPosition ();	1175	IMSetPosition ();
1240	#endif	1176	#endif
1241	}	1177	}
1242		1178
1243	/*	1179	/*
1244	* Set the width/height of the vt window in characters. Units are pixels.	1180	* Set the width/height of the vt window in characters. Units are pixels.
1245	* good for toggling 80/132 columns	1181	* good for toggling 80/132 columns
1246	*/	1182	*/
1247	void	1183	void
1248	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1184	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1249	{	1185	{
1250	XWindowAttributes wattr;	1186	XWindowAttributes wattr;
1251		1187
1252	if (width == 0 || height == 0)	1188	if (newwidth == 0 || newheight == 0)
1253	{	1189	{
1254	XGetWindowAttributes (display->display, display->root, &wattr);	1190	XGetWindowAttributes (dpy, display->root, &wattr);
		1191
1255	if (width == 0)	1192	if (newwidth == 0)
1256	width = wattr.width - szHint.base_width;	1193	newwidth = wattr.width - szHint.base_width;
1257	if (height == 0)	1194	if (newheight == 0)
1258	height = wattr.height - szHint.base_height;	1195	newheight = wattr.height - szHint.base_height;
1259	}
1260
1261	if (width != TermWin.width || height != TermWin.height)
1262	{	1196	}
		1197
		1198	if (newwidth != width || newheight != height)
		1199	{
1263	width += szHint.base_width;	1200	newwidth += szHint.base_width;
1264	height += szHint.base_height;	1201	newheight += szHint.base_height;
1265	resize_all_windows (width, height, 0);	1202	resize_all_windows (newwidth, newheight, 0);
1266	}	1203	}
1267	}	1204	}
1268		1205
1269	/* -------------------------------------------------------------------- *	1206	/* -------------------------------------------------------------------- *
1270	* - X INPUT METHOD ROUTINES - *	1207	* - X INPUT METHOD ROUTINES - *
…		…
1272	#ifdef USE_XIM	1209	#ifdef USE_XIM
1273		1210
1274	void	1211	void
1275	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1212	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1276	{	1213	{
1277	fg = pix_colors[Color_fg];	1214	fg = pix_colors [Color_fg];
1278	bg = pix_colors[Color_bg];	1215	bg = pix_colors [Color_bg];
1279	}	1216	}
1280		1217
1281	void	1218	void
1282	rxvt_term::im_set_size (XRectangle &size)	1219	rxvt_term::im_set_size (XRectangle &size)
1283	{	1220	{
1284	// the int_bwidth terms make no sense to me	1221	// the int_bwidth terms make no sense to me
1285	size.x = TermWin.int_bwidth;	1222	size.x = int_bwidth;
1286	size.y = TermWin.int_bwidth;	1223	size.y = int_bwidth;
1287	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1224	size.width = Width2Pixel (ncol) + int_bwidth;
1288	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1225	size.height = Height2Pixel (nrow) + int_bwidth;
1289	}	1226	}
1290		1227
1291	void	1228	void
1292	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1229	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1293	XRectangle &status_rect,	1230	XRectangle &status_rect,
1294	const XRectangle &needed_rect)	1231	const XRectangle &needed_rect)
1295	{	1232	{
1296	preedit_rect.x = needed_rect.width;	1233	preedit_rect.x = needed_rect.width;
1297	preedit_rect.y = 0;	1234	preedit_rect.y = 0;
1298	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1235	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1299	preedit_rect.height = TermWin.fheight;	1236	preedit_rect.height = fheight;
1300		1237
1301	status_rect.x = 0;	1238	status_rect.x = 0;
1302	status_rect.y = 0;	1239	status_rect.y = 0;
1303	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1240	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1304	status_rect.height = TermWin.fheight;	1241	status_rect.height = fheight;
1305	}	1242	}
1306		1243
1307	/* Checking whether input method is running. */	1244	/* Checking whether input method is running. */
1308	bool	1245	bool
1309	rxvt_term::IMisRunning ()	1246	rxvt_term::IMisRunning ()
…		…
1320	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1257	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1321		1258
1322	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1259	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1323	*p = '\0';	1260	*p = '\0';
1324		1261
1325	atom = XInternAtom (display->display, server, False);	1262	atom = XInternAtom (dpy, server, False);
1326	win = XGetSelectionOwner (display->display, atom);	1263	win = XGetSelectionOwner (dpy, atom);
1327		1264
1328	if (win != None)	1265	if (win != None)
1329	return True;	1266	return True;
1330	}	1267	}
1331		1268
…		…
1337	{	1274	{
1338	XPoint nspot;	1275	XPoint nspot;
1339	XVaNestedList preedit_attr;	1276	XVaNestedList preedit_attr;
1340		1277
1341	if (!Input_Context	1278	if (!Input_Context
1342	|| !TermWin.focus	1279	|| !focus
1343	|| !(input_style & XIMPreeditPosition))	1280	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1344	return;	1281	return;
1345		1282
1346	im_set_position (nspot);	1283	im_set_position (nspot);
1347		1284
1348	if (nspot.x == spot.x && nspot.y == spot.y)	1285	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1367	input_method = 0;	1304	input_method = 0;
1368	}	1305	}
1369		1306
1370	Input_Context = 0;	1307	Input_Context = 0;
1371	}	1308	}
		1309
		1310	#ifdef ENABLE_XIM_ONTHESPOT
		1311
		1312	static void
		1313	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1314	{
		1315	((rxvt_term *)client_data)->make_current ();
		1316	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1317	}
		1318
		1319	static void
		1320	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1324	}
		1325
		1326	static void
		1327	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1328	{
		1329	rxvt_term *term = (rxvt_term *)client_data;
		1330	XIMText *text = call_data->text;
		1331
		1332	term->make_current ();
		1333
		1334	if (text)
		1335	{
		1336	void *str;
		1337
		1338	if (!text->encoding_is_wchar && text->string.multi_byte)
		1339	{
		1340	// of course, X makes it ugly again
		1341	if (term->rs[Rs_imLocale])
		1342	SET_LOCALE (term->rs[Rs_imLocale]);
		1343
		1344	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1345	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1346
		1347	if (term->rs[Rs_imLocale])
		1348	SET_LOCALE (term->locale);
		1349	}
		1350	else
		1351	str = (void *)text->string.wide_char;
		1352
		1353	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1354	DT_INT, call_data->caret,
		1355	DT_INT, call_data->chg_first,
		1356	DT_INT, call_data->chg_length,
		1357	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1358	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1359	DT_END));
		1360	}
		1361	else
		1362	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1363	DT_INT, call_data->caret,
		1364	DT_INT, call_data->chg_first,
		1365	DT_INT, call_data->chg_length,
		1366	DT_END));
		1367	}
		1368
		1369	#if 0
		1370	static void
		1371	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1372	{
		1373	((rxvt_term *)client_data)->make_current ();
		1374	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1375	DT_INT, call_data->position,
		1376	DT_INT, call_data->direction,
		1377	DT_INT, call_data->style,
		1378	DT_END));
		1379	}
		1380	#endif
		1381
		1382	#endif
1372		1383
1373	/*	1384	/*
1374	* Try to open a XIM with the current modifiers, then see if we can	1385	* Try to open a XIM with the current modifiers, then see if we can
1375	* open a suitable preedit type	1386	* open a suitable preedit type
1376	*/	1387	*/
…		…
1383	XRectangle rect, status_rect, needed_rect;	1394	XRectangle rect, status_rect, needed_rect;
1384	unsigned long fg, bg;	1395	unsigned long fg, bg;
1385	const char *p;	1396	const char *p;
1386	char **s;	1397	char **s;
1387	XIMStyles *xim_styles;	1398	XIMStyles *xim_styles;
		1399	#ifdef ENABLE_XIM_ONTHESPOT
		1400	XIMCallback xcb[4];
		1401	#endif
		1402
		1403	set_environ (envv);
1388		1404
1389	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1405	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1390	return false;	1406	return false;
1391		1407
1392	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1393	input_method = display->get_xim (locale, modifiers);	1408	input_method = display->get_xim (locale, modifiers);
1394	if (input_method == NULL)	1409	if (input_method == NULL)
1395	return false;	1410	return false;
1396		1411
1397	xim = input_method->xim;	1412	xim = input_method->xim;
…		…
1417	s = rxvt_splitcommastring (p);	1432	s = rxvt_splitcommastring (p);
1418		1433
1419	for (i = found = 0; !found && s[i]; i++)	1434	for (i = found = 0; !found && s[i]; i++)
1420	{	1435	{
1421	if (!strcmp (s[i], "OverTheSpot"))	1436	if (!strcmp (s[i], "OverTheSpot"))
1422	input_style = (XIMPreeditPosition | XIMStatusNothing);	1437	input_style = XIMPreeditPosition | XIMStatusNothing;
1423	else if (!strcmp (s[i], "OffTheSpot"))	1438	else if (!strcmp (s[i], "OffTheSpot"))
1424	input_style = (XIMPreeditArea | XIMStatusArea);	1439	input_style = XIMPreeditArea | XIMStatusArea;
1425	else if (!strcmp (s[i], "Root"))	1440	else if (!strcmp (s[i], "Root"))
1426	input_style = (XIMPreeditNothing | XIMStatusNothing);	1441	input_style = XIMPreeditNothing | XIMStatusNothing;
1427	else if (!strcmp (s[i], "None"))	1442	else if (!strcmp (s[i], "None"))
1428	input_style = (XIMPreeditNone | XIMStatusNone);	1443	input_style = XIMPreeditNone | XIMStatusNone;
		1444	#ifdef ENABLE_XIM_ONTHESPOT
		1445	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1446	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1447	#endif
		1448	else
		1449	input_style = XIMPreeditNothing | XIMStatusNothing;
1429		1450
1430	for (j = 0; j < xim_styles->count_styles; j++)	1451	for (j = 0; j < xim_styles->count_styles; j++)
1431	if (input_style == xim_styles->supported_styles[j])	1452	if (input_style == xim_styles->supported_styles[j])
1432	{	1453	{
1433	rxvt_freecommastring (s);	1454	rxvt_freecommastring (s);
…		…
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"*",	1492	"*",
1472	TermWin.fheight,	1493	fheight,
1473	TermWin.fheight + 1, TermWin.fheight - 1,	1494	fheight + 1, fheight - 1,
1474	TermWin.fheight - 2, TermWin.fheight + 2);	1495	fheight - 2, fheight + 2);
1475		1496
1476	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1497	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1477	&missing_charset_list, &missing_charset_count, &def_string);	1498	&missing_charset_list, &missing_charset_count, &def_string);
1478		1499
1479	if (missing_charset_list)	1500	if (missing_charset_list)
1480	XFreeStringList (missing_charset_list);	1501	XFreeStringList (missing_charset_list);
1481		1502
…		…
1522	XNBackground, bg,	1543	XNBackground, bg,
1523	XNArea, &status_rect,	1544	XNArea, &status_rect,
1524	XNFontSet, fs,	1545	XNFontSet, fs,
1525	NULL);	1546	NULL);
1526	}	1547	}
		1548	#if ENABLE_XIM_ONTHESPOT
		1549	else if (input_style & XIMPreeditCallbacks)
		1550	{
		1551	im_set_position (spot);
		1552
		1553	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1554	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1555	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1556	# if 0
		1557	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1558	# endif
		1559
		1560	preedit_attr = XVaCreateNestedList (0,
		1561	XNSpotLocation, &spot,
		1562	XNPreeditStartCallback, &xcb[0],
		1563	XNPreeditDoneCallback , &xcb[1],
		1564	XNPreeditDrawCallback , &xcb[2],
		1565	# if 0
		1566	XNPreeditCaretCallback, &xcb[3],
		1567	# endif
		1568	NULL);
		1569	}
		1570	#endif
1527		1571
1528	Input_Context = XCreateIC (xim,	1572	Input_Context = XCreateIC (xim,
1529	XNInputStyle, input_style,	1573	XNInputStyle, input_style,
1530	XNClientWindow, TermWin.vt,	1574	XNClientWindow, vt,
1531	XNFocusWindow, TermWin.parent[0],	1575	XNFocusWindow, parent[0],
1532	preedit_attr ? XNPreeditAttributes : NULL,	1576	preedit_attr ? XNPreeditAttributes : NULL,
1533	preedit_attr,	1577	preedit_attr,
1534	status_attr ? XNStatusAttributes : NULL,	1578	status_attr ? XNStatusAttributes : NULL,
1535	status_attr, NULL);	1579	status_attr, NULL);
1536		1580
1537	if (preedit_attr) XFree (preedit_attr);	1581	if (preedit_attr) XFree (preedit_attr);
1538	if (status_attr) XFree (status_attr);	1582	if (status_attr) XFree (status_attr);
1539	if (fs) XFreeFontSet (display->display, fs);	1583	if (fs) XFreeFontSet (dpy, fs);
1540		1584
1541	if (Input_Context == NULL)	1585	if (Input_Context == NULL)
1542	{	1586	{
1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1544	im_destroy ();	1588	im_destroy ();
1545	return false;	1589	return false;
1546	}	1590	}
1547		1591
1548	if (input_style & XIMPreeditArea)	1592	#if 0
		1593	// unfortunately, only the focus window is used by XIM, hard to fix
		1594	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1595	vt_select_input ();
		1596	#endif
		1597
1549	IMSetStatusPosition ();	1598	IMSetPosition ();
1550		1599
1551	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1552	return true;	1600	return true;
1553	}	1601	}
1554		1602
1555	void	1603	void
1556	rxvt_term::im_cb ()	1604	rxvt_term::im_cb ()
1557	{	1605	{
1558	int i, found, had_im;	1606	int i;
1559	const char *p;	1607	const char *p;
1560	char **s;	1608	char **s;
1561	char buf[IMBUFSIZ];	1609	char buf[IMBUFSIZ];
1562		1610
1563	SET_R (this);	1611	make_current ();
1564		1612
1565	im_destroy ();	1613	im_destroy ();
1566		1614
1567	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1568	if (Input_Context)	1615	if (Input_Context)
1569	return;	1616	return;
1570		1617
1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1618	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1572	if (rs[Rs_imLocale])	1619	if (rs[Rs_imLocale])
…		…
1614	SET_LOCALE (locale);	1661	SET_LOCALE (locale);
1615	#endif	1662	#endif
1616	}	1663	}
1617		1664
1618	void	1665	void
1619	rxvt_term::IMSetStatusPosition ()	1666	rxvt_term::IMSetPosition ()
1620	{	1667	{
1621	XRectangle preedit_rect, status_rect, *needed_rect;	1668	XRectangle preedit_rect, status_rect, *needed_rect;
1622	XVaNestedList preedit_attr, status_attr;	1669	XVaNestedList preedit_attr, status_attr;
1623		1670
1624	if (!Input_Context	1671	if (!Input_Context
1625	|| !TermWin.focus	1672	|| !focus
1626	|| !(input_style & XIMPreeditArea)	1673	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1627	|| !IMisRunning ())	1674	|| !IMisRunning ())
1628	return;	1675	return;
1629		1676
		1677	if (input_style & XIMPreeditPosition)
		1678	{
		1679	im_set_size (preedit_rect);
		1680	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1681
		1682	XSetICValues (Input_Context,
		1683	XNPreeditAttributes, preedit_attr, NULL);
		1684	}
		1685	else
		1686	{
1630	/* Getting the necessary width of preedit area */	1687	/* Getting the necessary width of preedit area */
1631	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1688	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1632	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1689	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1633	XFree (status_attr);	1690	XFree (status_attr);
1634		1691
1635	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1692	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1636	XFree (needed_rect);	1693	XFree (needed_rect);
1637		1694
1638	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1695	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1639	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1696	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1640		1697
1641	XSetICValues (Input_Context,	1698	XSetICValues (Input_Context,
1642	XNPreeditAttributes, preedit_attr,	1699	XNPreeditAttributes, preedit_attr,
1643	XNStatusAttributes, status_attr, NULL);	1700	XNStatusAttributes, status_attr,
		1701	NULL);
1644		1702
		1703	XFree (status_attr);
		1704	}
		1705
1645	XFree (preedit_attr);	1706	XFree (preedit_attr);
1646	XFree (status_attr);
1647	}	1707	}
1648	#endif /* USE_XIM */	1708	#endif /* USE_XIM */
1649		1709
1650	/*----------------------------------------------------------------------*/	1710	void
1651	rxvt_t rxvt_current_term;	1711	rxvt_term::get_window_origin (int &x, int &y)
		1712	{
		1713	Window cr;
		1714	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1715	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1716	}
		1717
		1718	Pixmap
		1719	rxvt_term::get_pixmap_property (int prop_id)
		1720	{
		1721	if (prop_id > 0 && prop_id < NUM_XA)
		1722	if (xa[prop_id])
		1723	{
		1724	int aformat;
		1725	unsigned long nitems, bytes_after;
		1726	Atom atype;
		1727	unsigned char *prop = NULL;
		1728	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1729	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1730	&nitems, &bytes_after, &prop);
		1731	if (result == Success && prop && atype == XA_PIXMAP)
		1732	{
		1733	return *(Pixmap *)prop;
		1734	}
		1735	}
		1736	return None;
		1737	}
		1738
		1739	#ifdef HAVE_BG_PIXMAP
		1740	int
		1741	rxvt_term::update_background ()
		1742	{
		1743	bgPixmap.invalidate ();
		1744
		1745	/* no chance of real time refresh if we are blurring ! */
		1746	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1747	bgPixmap.render ();
		1748	else
		1749	{
		1750	update_background_ev.stop ();
		1751	if (!bgPixmap.need_client_side_rendering())
		1752	update_background_ev.start (NOW + .05);
		1753	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1754	update_background_ev.start (NOW + .2); /* very slow !!! */
		1755	else
		1756	update_background_ev.start (NOW + .07);
		1757	}
		1758	return 0;
		1759	}
		1760
		1761	void
		1762	rxvt_term::update_background_cb (time_watcher &w)
		1763	{
		1764	bgPixmap.render ();
		1765	}
		1766
		1767	#endif /* HAVE_BG_PIXMAP */
1652		1768
1653	/*----------------------- end-of-file (C source) -----------------------*/	1769	/*----------------------- end-of-file (C source) -----------------------*/

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