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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.138 by root, Wed Feb 16 20:32:05 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_FRILLS	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	/* INTPROTO */	653	void *
595	void *
596	rxvt_calloc (size_t number, size_t size)	654	rxvt_calloc (size_t number, size_t size)
597	{	655	{
598	void *p = calloc (number, size);	656	void *p = calloc (number, size);
599		657
600	if (!p)	658	if (!p)
601	rxvt_fatal ("memory allocation failure. aborting.\n");	659	rxvt_fatal ("memory allocation failure. aborting.\n");
602		660
603	return p;	661	return p;
604	}	662	}
605		663
606	/* INTPROTO */	664	void *
607	void *
608	rxvt_realloc (void *ptr, size_t size)	665	rxvt_realloc (void *ptr, size_t size)
609	{	666	{
610	void *p = realloc (ptr, size);	667	void *p = realloc (ptr, size);
611		668
612	if (!p)	669	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");	670	rxvt_fatal ("memory allocation failure. aborting.\n");
614		671
615	return p;	672	return p;
616	}	673	}
617		674
618	/* ------------------------------------------------------------------------- *
619	* PRIVILEGED OPERATIONS *
620	* ------------------------------------------------------------------------- */
621	/* take care of suid/sgid super-user (root) privileges */
622	void
623	rxvt_privileges (rxvt_privaction action)
624	{
625	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626	static uid_t euid;
627	static gid_t egid;
628	#endif
629
630	#if ! defined(__CYGWIN32__)
631	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
632	/* setreuid () is the poor man's setuid (), seteuid () */
633	# define seteuid(a) setreuid(-1, (a))
634	# define setegid(a) setregid(-1, (a))
635	# define HAVE_SETEUID
636	# endif
637	# ifdef HAVE_SETEUID
638	switch (action)
639	{
640	case IGNORE:
641	/*
642	* change effective uid/gid - not real uid/gid - so we can switch
643	* back to root later, as required
644	*/
645	seteuid (getuid ());
646	setegid (getgid ());
647	break;
648	case SAVE:
649	euid = geteuid ();
650	egid = getegid ();
651	break;
652	case RESTORE:
653	seteuid (euid);
654	setegid (egid);
655	break;
656	}
657	# else
658	switch (action)
659	{
660	case IGNORE:
661	setuid (getuid ());
662	setgid (getgid ());
663	/* FALLTHROUGH */
664	case SAVE:
665	/* FALLTHROUGH */
666	case RESTORE:
667	break;
668	}
669	# endif
670	#endif
671	}
672
673	#ifdef UTMP_SUPPORT
674	void
675	rxvt_term::privileged_utmp (rxvt_privaction action)
676	{
677	if ((options & Opt_utmpInhibit)
678	|| !pty.name || !*pty.name)
679	return;
680
681	rxvt_privileges (RESTORE);
682
683	if (action == SAVE)
684	makeutent (pty.name, rs[Rs_display_name]);
685	else
686	cleanutent ();
687
688	rxvt_privileges (IGNORE);
689	}
690	#endif
691
692	/*----------------------------------------------------------------------*/	675	/*----------------------------------------------------------------------*/
693	/*	676	/*
694	* window size/position calculcations for XSizeHint and other storage.	677	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	678	* if width/height are non-zero then override calculated width/height
696	*/	679	*/
697	void	680	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	681	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	682	{
700	short recalc_x, recalc_y;	683	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	684	int x, y, sb_w, flags;
702	unsigned int w, h;	685	unsigned int w, h;
703	unsigned int max_width, max_height;	686	unsigned int max_width, max_height;
704	dDisp;
705		687
706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707	TermWin.ncol, TermWin.nrow, szHint.width,
708	szHint.height));
709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	688	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	689	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	690	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		691
713	recalc_x = recalc_y = 0;	692	recalc_x = recalc_y = 0;
714	flags = 0;	693	flags = 0;
		694
715	if (!parsed_geometry)	695	if (!parsed_geometry)
716	{	696	{
717	parsed_geometry = 1;	697	parsed_geometry = 1;
		698
718	if (rs[Rs_geometry])	699	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		701
721	if (flags & WidthValue)	702	if (flags & WidthValue)
722	{	703	{
723	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	704	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	705	szHint.flags |= USSize;
725	}	706	}
726		707
727	if (flags & HeightValue)	708	if (flags & HeightValue)
728	{	709	{
729	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	710	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	711	szHint.flags |= USSize;
731	}	712	}
732		713
733	if (flags & XValue)	714	if (flags & XValue)
734	{	715	{
735	szHint.x = x;	716	szHint.x = x;
736	szHint.flags |= USPosition;	717	szHint.flags |= USPosition;
		718
737	if (flags & XNegative)	719	if (flags & XNegative)
738	{	720	{
739	recalc_x = 1;	721	recalc_x = 1;
740	szHint.win_gravity = NorthEastGravity;	722	szHint.win_gravity = NorthEastGravity;
741	}	723	}
…		…
743		725
744	if (flags & YValue)	726	if (flags & YValue)
745	{	727	{
746	szHint.y = y;	728	szHint.y = y;
747	szHint.flags |= USPosition;	729	szHint.flags |= USPosition;
		730
748	if (flags & YNegative)	731	if (flags & YNegative)
749	{	732	{
750	recalc_y = 1;	733	recalc_y = 1;
		734
751	if (szHint.win_gravity == NorthEastGravity)	735	if (szHint.win_gravity == NorthEastGravity)
752	szHint.win_gravity = SouthEastGravity;	736	szHint.win_gravity = SouthEastGravity;
753	else	737	else
754	szHint.win_gravity = SouthWestGravity;	738	szHint.win_gravity = SouthWestGravity;
755	}	739	}
756	}	740	}
757	}	741	}
758		742
759	/* TODO: BOUNDS */	743	/* TODO: BOUNDS */
760	TermWin.width = TermWin.ncol * TermWin.fwidth;	744	width = ncol * fwidth;
761	TermWin.height = TermWin.nrow * TermWin.fheight;	745	height = nrow * fheight;
762	max_width = MAX_COLS * TermWin.fwidth;	746	max_width = MAX_COLS * fwidth;
763	max_height = MAX_ROWS * TermWin.fheight;	747	max_height = MAX_ROWS * fheight;
764		748
765	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	749	szHint.base_width = szHint.base_height = 2 * int_bwidth;
766		750
767	sb_w = mb_h = 0;	751	sb_w = 0;
768	window_vt_x = window_vt_y = TermWin.int_bwidth;	752	window_vt_x = window_vt_y = int_bwidth;
769		753
770	if (scrollbar_visible ())	754	if (scrollBar.state)
771	{	755	{
772	sb_w = scrollbar_TotalWidth ();	756	sb_w = scrollbar_TotalWidth ();
773	szHint.base_width += sb_w;	757	szHint.base_width += sb_w;
		758
774	if (!(options & Opt_scrollBar_right))	759	if (!option (Opt_scrollBar_right))
775	window_vt_x += sb_w;	760	window_vt_x += sb_w;
776	}	761	}
777		762
778	if (menubar_visible ())
779	{
780	mb_h = menuBar_TotalHeight ();
781	szHint.base_height += mb_h;
782	window_vt_y += mb_h;
783	}
784
785	szHint.width_inc = TermWin.fwidth;	763	szHint.width_inc = fwidth;
786	szHint.height_inc = TermWin.fheight;	764	szHint.height_inc = fheight;
787	szHint.min_width = szHint.base_width + szHint.width_inc;	765	szHint.min_width = szHint.base_width + szHint.width_inc;
788	szHint.min_height = szHint.base_height + szHint.height_inc;	766	szHint.min_height = szHint.base_height + szHint.height_inc;
789		767
790	if (width && width - szHint.base_width < max_width)	768	if (newwidth && newwidth - szHint.base_width < max_width)
791	{	769	{
792	szHint.width = width;	770	szHint.width = newwidth;
793	TermWin.width = width - szHint.base_width;	771	width = newwidth - szHint.base_width;
794	}	772	}
795	else	773	else
796	{	774	{
797	MIN_IT (TermWin.width, max_width);	775	min_it (width, max_width);
798	szHint.width = szHint.base_width + TermWin.width;	776	szHint.width = szHint.base_width + width;
799	}	777	}
800		778
801	if (height && height - szHint.base_height < max_height)	779	if (newheight && newheight - szHint.base_height < max_height)
802	{	780	{
803	szHint.height = height;	781	szHint.height = newheight;
804	TermWin.height = height - szHint.base_height;	782	height = newheight - szHint.base_height;
805	}	783	}
806	else	784	else
807	{	785	{
808	MIN_IT (TermWin.height, max_height);	786	min_it (height, max_height);
809	szHint.height = szHint.base_height + TermWin.height;	787	szHint.height = szHint.base_height + height;
810	}	788	}
811		789
812	if (scrollbar_visible () && (options & Opt_scrollBar_right))	790	if (scrollBar.state && option (Opt_scrollBar_right))
813	window_sb_x = szHint.width - sb_w;	791	window_sb_x = szHint.width - sb_w;
814		792
815	if (recalc_x)	793	if (recalc_x)
816	szHint.x += (DisplayWidth (disp, display->screen)	794	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
817	- szHint.width - 2 * TermWin.ext_bwidth);	795
818	if (recalc_y)	796	if (recalc_y)
819	szHint.y += (DisplayHeight (disp, display->screen)	797	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
820	- szHint.height - 2 * TermWin.ext_bwidth);
821		798
822	TermWin.ncol = TermWin.width / TermWin.fwidth;	799	ncol = width / fwidth;
823	TermWin.nrow = TermWin.height / TermWin.fheight;	800	nrow = height / fheight;
824	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
825	TermWin.ncol, TermWin.nrow, szHint.width,
826	szHint.height));
827	return;
828	}	801	}
829		802
830	/*----------------------------------------------------------------------*/	803	/*----------------------------------------------------------------------*/
831	/*	804	/*
832	* Tell the teletype handler what size the window is.	805	* Tell the teletype handler what size the window is.
833	* Called after a window size change.	806	* Called after a window size change.
834	*/	807	*/
835	void	808	void
836	rxvt_term::tt_winch ()	809	rxvt_term::tt_winch ()
837	{	810	{
838	if (pty.pty < 0)	811	if (pty->pty < 0)
839	return;	812	return;
840		813
841	struct winsize ws;	814	struct winsize ws;
842		815
843	ws.ws_col = TermWin.ncol;	816	ws.ws_col = ncol;
844	ws.ws_row = TermWin.nrow;	817	ws.ws_row = nrow;
845	ws.ws_xpixel = TermWin.width;	818	ws.ws_xpixel = width;
846	ws.ws_ypixel = TermWin.height;	819	ws.ws_ypixel = height;
847	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	820	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
848		821
849	#if 0	822	#if 0
850	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	823	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
851	if (cmd_pid) /* force through to the command */	824	if (cmd_pid) /* force through to the command */
852	kill (cmd_pid, SIGWINCH);	825	kill (-cmd_pid, SIGWINCH);
853	#endif	826	#endif
854	}	827	}
855		828
856	/*----------------------------------------------------------------------*/	829	/*----------------------------------------------------------------------*/
857	/* set_fonts () - load and set the various fonts	830	/* set_fonts () - load and set the various fonts
858	/*	831	*
859	* init = 1 - initialize	832	* init = 1 - initialize
860	*	833	*
861	* fontname == FONT_UP - switch to bigger font	834	* fontname == FONT_UP - switch to bigger font
862	* fontname == FONT_DN - switch to smaller font	835	* fontname == FONT_DN - switch to smaller font
863	*/	836	*/
…		…
875	return false;	848	return false;
876	}	849	}
877		850
878	#if ENABLE_STYLES	851	#if ENABLE_STYLES
879	for (int i = RS_styleCount; --i; )	852	for (int i = RS_styleCount; --i; )
880	if (TermWin.fontset[i] != TermWin.fontset[0])	853	if (fontset[i] != fontset[0])
881	delete TermWin.fontset[i];	854	delete fontset[i];
882	#endif	855	#endif
883		856
884	delete TermWin.fontset[0];	857	delete fontset[0];
885	TermWin.fontset[0] = fs;	858	fontset[0] = fs;
886		859
887	prop = (*fs)[1]->properties ();	860	prop = (*fs)[1]->properties ();
888	prop.height += TermWin.lineSpace;	861	prop.height += lineSpace;
		862
889	fs->set_prop (prop);	863	fs->set_prop (prop, false);
890		864
891	TermWin.fwidth = prop.width;	865	fwidth = prop.width;
892	TermWin.fheight = prop.height;	866	fheight = prop.height;
893	TermWin.fweight = prop.weight;	867	fbase = prop.ascent;
894	TermWin.fslant = prop.slant;
895	TermWin.fbase = (*fs)[1]->ascent;
896		868
897	for (int style = 1; style < 4; style++)	869	for (int style = 1; style < 4; style++)
898	{	870	{
899	#if ENABLE_STYLES	871	#if ENABLE_STYLES
900	const char *res = rs[Rs_font + style];	872	const char *res = rs[Rs_font + style];
901		873
902	if (res && !*res)	874	if (res && !*res)
903	TermWin.fontset[style] = TermWin.fontset[0];	875	fontset[style] = fontset[0];
904	else	876	else
905	{	877	{
906	TermWin.fontset[style] = fs = new rxvt_fontset (this);	878	fontset[style] = fs = new rxvt_fontset (this);
907	rxvt_fontprop prop2 = prop;	879	rxvt_fontprop prop2 = prop;
908		880
909	if (res)	881	if (res)
910	prop2.weight = prop2.slant = rxvt_fontprop::unset;	882	{
		883	fs->populate (res);
		884	fs->set_prop (prop2, false);
		885	}
911	else	886	else
912	{	887	{
913	res = TermWin.fontset[0]->fontdesc;	888	fs->populate (fontset[0]->fontdesc);
914		889
915	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;
916	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);
917	}	894	}
918		895
919	fs->populate (res);
920	fs->set_prop (prop2);
921	}	896	}
922	#else	897	#else
923	TermWin.fontset[style] = TermWin.fontset[0];	898	fontset[style] = fontset[0];
924	#endif	899	#endif
925	}	900	}
926		901
927	if (TermWin.parent[0])	902	if (parent[0])
928	{	903	{
929	resize_all_windows (0, 0, 0);	904	resize_all_windows (0, 0, 0);
930	scr_remap_chars ();	905	scr_remap_chars ();
931	scr_touch (true);	906	scr_touch (true);
932	}	907	}
933		908
934	return true;	909	return true;
935	}	910	}
936		911
		912	void
937	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)
938	{	914	{
939	// TODO: SMART_WINDOW_TITLE
940	XChangeProperty (display->display, TermWin.parent[0],	915	XChangeProperty (dpy, parent[0],
941	prop, XA_STRING, 8, PropModeReplace,	916	prop, XA_STRING, 8, PropModeReplace,
942	(const unsigned char *)str, len >= 0 ? len : strlen (str));	917	(const unsigned char *)str, len >= 0 ? len : strlen (str));
943	}	918	}
944		919
		920	void
945	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)
946	{	922	{
947	// TODO: SMART_WINDOW_TITLE
948	wchar_t *ws = rxvt_mbstowcs (str, len);	923	wchar_t *ws = rxvt_mbstowcs (str, len);
949	char *s = rxvt_wcstoutf8 (ws);	924	char *s = rxvt_wcstoutf8 (ws);
950		925
951	XChangeProperty (display->display, TermWin.parent[0],	926	XChangeProperty (dpy, parent[0],
952	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	927	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
953	(const unsigned char *)s, strlen (s));	928	(const unsigned char *)s, strlen (s));
954		929
955	free (s);	930	free (s);
956	free (ws);	931	free (ws);
…		…
961	/* xterm sequences - title, iconName, color (exptl) */	936	/* xterm sequences - title, iconName, color (exptl) */
962	void	937	void
963	rxvt_term::set_title (const char *str)	938	rxvt_term::set_title (const char *str)
964	{	939	{
965	set_string_property (XA_WM_NAME, str);	940	set_string_property (XA_WM_NAME, str);
966	#if ENABLE_FRILLS	941	#if ENABLE_EWMH
967	set_utf8_property (xa[XA_NET_WM_NAME], str);	942	set_utf8_property (xa[XA_NET_WM_NAME], str);
968	#endif	943	#endif
969	}	944	}
970		945
971	void	946	void
972	rxvt_term::set_icon_name (const char *str)	947	rxvt_term::set_icon_name (const char *str)
973	{	948	{
974	set_string_property (XA_WM_ICON_NAME, str);	949	set_string_property (XA_WM_ICON_NAME, str);
975	#if ENABLE_FRILLS	950	#if ENABLE_EWMH
976	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	951	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
977	#endif	952	#endif
978	}	953	}
979		954
		955	void
		956	rxvt_term::set_window_color (int idx, const char *color)
		957	{
980	#ifdef XTERM_COLOR_CHANGE	958	#ifdef XTERM_COLOR_CHANGE
981	void
982	rxvt_term::set_window_color (int idx, const char *color)
983	{
984	rxvt_color xcol;	959	rxvt_color xcol;
985	int i;	960	int i;
986		961
987	if (color == NULL || *color == '\0')	962	if (color == NULL || *color == '\0')
988	return;	963	return;
		964
		965	color = strdup (color);
		966	allocated.push_back ((void *)color);
		967	rs[Rs_color + idx] = color;
989		968
990	/* handle color aliases */	969	/* handle color aliases */
991	if (isdigit (*color))	970	if (isdigit (*color))
992	{	971	{
993	i = atoi (color);	972	i = atoi (color);
994		973
995	if (i >= 8 && i <= 15)	974	if (i >= 8 && i <= 15)
996	{ /* bright colors */	975	{ /* bright colors */
997	i -= 8;	976	i -= 8;
998	# ifndef NO_BRIGHTCOLOR
999	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	977	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1000	SET_PIXCOLOR (idx);
1001	goto Done;	978	goto done;
1002	# endif
1003	}	979	}
1004		980
1005	if (i >= 0 && i <= 7)	981	if (i >= 0 && i <= 7)
1006	{ /* normal colors */	982	{ /* normal colors */
1007	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	983	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1008	SET_PIXCOLOR (idx);
1009	goto Done;	984	goto done;
1010	}	985	}
1011	}	986	}
1012		987
1013	if (!rXParseAllocColor (&xcol, color))	988	set_color (xcol, color);
1014	return;
1015
1016	/* XStoreColor (display->display, display->cmap, XColor*); */
1017		989
1018	/*	990	/*
1019	* 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,
1020	* so just keep gobbling up the colormap	992	* so just keep gobbling up the colormap
1021	*/	993	*/
1022	# if 0
1023	for (i = Color_Black; i <= Color_White; i++)
1024	if (pix_colors[idx] == pix_colors[i])
1025	break;
1026	if (i > Color_White)
1027	{
1028	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1029	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1030	DisplayPlanes (display->display, display->screen));
1031	}
1032	# endif
1033		994
1034	pix_colors_focused[idx] = xcol;	995	pix_colors_focused[idx] = xcol;
1035	SET_PIXCOLOR (idx);
1036		996
1037	/* XSetWindowAttributes attr; */	997	/* XSetWindowAttributes attr; */
1038	/* Cursor cursor; */	998	/* Cursor cursor; */
1039	Done:	999	done:
1040	#ifdef OFF_FOCUS_FADING
1041	if (rs[Rs_fade])
1042	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1043	#endif
1044
1045	/*TODO: handle Color_BD, scrollbar background, etc. */	1000	/*TODO: handle Color_BD, scrollbar background, etc. */
1046		1001
		1002	update_fade_color (idx);
1047	recolour_cursor ();	1003	recolour_cursor ();
1048	scr_recolour ();	1004	scr_recolour ();
1049	}
1050
1051	#else
1052	# define set_window_color (idx,color) ((void)0)
1053	#endif /* XTERM_COLOR_CHANGE */	1005	#endif /* XTERM_COLOR_CHANGE */
		1006	}
1054		1007
1055	void	1008	void
1056	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
1057	{	1010	{
1058	XColor xcol[2];	1011	XColor fg, bg;
1059		1012
1060	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
1061	? pix_colors_focused[Color_pointer_fg]	1014	? pix_colors_focused[Color_pointer_fg]
1062	: pix_colors_focused[Color_fg];	1015	: pix_colors_focused[Color_fg]).get (fg);
		1016
1063	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1017	(ISSET_PIXCOLOR (Color_pointer_bg)
1064	? pix_colors_focused[Color_pointer_bg]	1018	? pix_colors_focused[Color_pointer_bg]
1065	: pix_colors_focused[Color_bg];	1019	: pix_colors_focused[Color_bg]).get (bg);
1066		1020
1067	XQueryColors (display->display, display->cmap, xcol, 2);	1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1068	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1069	}	1022	}
1070		1023
1071	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
1072	/*	1025	/*
1073	* 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
…		…
1077	{	1030	{
1078	unsigned int i;	1031	unsigned int i;
1079	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
1080	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1081		1034
1082	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1083	strcpy (fstr, "default");	1035	strcpy (fstr, "default");
1084	strcpy (bstr, "default");	1036	strcpy (bstr, "default");
1085	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_fg] == pix_colors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
1087	{	1039	{
…		…
1091		1043
1092	for (i = Color_Black; i <= Color_White; i++)	1044	for (i = Color_Black; i <= Color_White; i++)
1093	if (pix_colors[Color_bg] == pix_colors[i])	1045	if (pix_colors[Color_bg] == pix_colors[i])
1094	{	1046	{
1095	sprintf (bstr, "%d", (i - Color_Black));	1047	sprintf (bstr, "%d", (i - Color_Black));
1096	#ifdef XPM_BACKGROUND	1048	#ifdef BG_IMAGE_FROM_FILE
1097	xpmb = "default;";	1049	xpmb = "default;";
1098	#endif	1050	#endif
1099	break;	1051	break;
1100	}	1052	}
1101		1053
1102	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1103	}	1055	}
1104		1056
1105	/*----------------------------------------------------------------------*/	1057	/*----------------------------------------------------------------------*/
1106		1058
1107	int	1059	bool
1108	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
1109	{	1061	{
1110	if (!screen_in_out->set (display, colour))	1062	if (color.set (this, name))
1111	{
1112	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1113	return false;
1114	}
1115
1116	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]);
1117	}	1073	}
1118		1074
1119	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
1120	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
1121	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
1122	void	1078	void
1123	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)
1124	{	1080	{
1125	int fix_screen;	1081	int fix_screen;
1126	#ifdef SMART_RESIZE	1082	int old_width = szHint.width;
1127	int old_width = szHint.width, old_height = szHint.height;	1083	int old_height = szHint.height;
1128	#endif
1129	dDisp;
1130		1084
1131	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)))
1132	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
1133		1089
1134	if (!ignoreparent)	1090	if (!ignoreparent)
1135	{	1091	{
1136	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
1137	/*	1093	/*
…		…
1141	int x, y, x1, y1;	1097	int x, y, x1, y1;
1142	int dx, dy;	1098	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	1100	Window unused_cr;
1145		1101
1146	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
1147	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	1106	/*
1151	* 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
1152	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
1153	*/	1109	*/
…		…
1155	{	1111	{
1156	x -= x1;	1112	x -= x1;
1157	y -= y1;	1113	y -= y1;
1158	}	1114	}
1159		1115
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
1164		1120
1165	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
1167	dx = 0;	1123	dx = 0;
…		…
1170	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
1171	dy = 0;	1127	dy = 0;
1172	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
1173	dy /= 2;	1129	dy /= 2;
1174		1130
1175	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
1177	#else	1133	#else
1178	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179	#endif	1135	#endif
1180	}	1136	}
1181		1137
1182	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		1139
1184	if (fix_screen || width != old_width || height != old_height)	1140	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	1141	{
1186	if (scrollbar_visible ())	1142	if (scrollBar.state)
1187	{	1143	{
1188	XMoveResizeWindow (disp, scrollBar.win,	1144	XMoveResizeWindow (dpy, scrollBar.win,
1189	window_sb_x, 0,	1145	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();	1147	resize_scrollbar ();
1192	}	1148	}
1193		1149
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, TermWin.vt,	1150	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1151	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1152	width, height);
		1153
		1154	#ifdef HAVE_BG_PIXMAP
		1155	if (bgPixmap.window_size_sensitive ())
		1156	update_background ();
		1157	#endif
1202		1158
1203	scr_clear ();	1159	scr_clear ();
1204	#ifdef XPM_BACKGROUND
1205	resize_pixmap ();
1206	#endif
1207	}	1160	}
1208		1161
1209	if (fix_screen || old_height == 0)	1162	if (fix_screen || old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ncol = TermWin.ncol;
1218	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	TermWin.ncol = ncol;
1221	}
1222
1223	scr_reset ();	1163	scr_reset ();
1224		1164
1225	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
1226	{	1166	//scr_touch (false);
1227	scr_change_screen (curr_screen);
1228	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1229	}
1230	}
1231		1167
1232	old_width = szHint.width;	1168	#ifdef HAVE_BG_PIXMAP
1233	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 ?
1234		1170	// if (bgPixmap.pixmap)
1235	#ifdef XPM_BACKGROUND
1236	if (TermWin.pixmap)
1237	scr_touch (false);	1171	// scr_touch (false);
1238	#endif	1172	#endif
1239		1173
1240	#ifdef USE_XIM	1174	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1175	IMSetPosition ();
1242	#endif	1176	#endif
1243	}	1177	}
1244		1178
1245	/*	1179	/*
1246	* 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.
1247	* good for toggling 80/132 columns	1181	* good for toggling 80/132 columns
1248	*/	1182	*/
1249	void	1183	void
1250	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1184	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1251	{	1185	{
1252	XWindowAttributes wattr;	1186	XWindowAttributes wattr;
1253		1187
1254	if (width == 0 || height == 0)	1188	if (newwidth == 0 || newheight == 0)
1255	{	1189	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1190	XGetWindowAttributes (dpy, display->root, &wattr);
		1191
1257	if (width == 0)	1192	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1193	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1194	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1195	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1196	}
		1197
		1198	if (newwidth != width || newheight != height)
		1199	{
1265	width += szHint.base_width;	1200	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1201	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1202	resize_all_windows (newwidth, newheight, 0);
1268	}	1203	}
1269	}	1204	}
1270		1205
1271	/* -------------------------------------------------------------------- *	1206	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1207	* - X INPUT METHOD ROUTINES - *
…		…
1274	#ifdef USE_XIM	1209	#ifdef USE_XIM
1275		1210
1276	void	1211	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1212	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1213	{
1279	fg = pix_colors[Color_fg];	1214	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1215	bg = pix_colors [Color_bg];
1281	}	1216	}
1282		1217
1283	void	1218	void
1284	rxvt_term::im_set_size (XRectangle &size)	1219	rxvt_term::im_set_size (XRectangle &size)
1285	{	1220	{
1286	// the int_bwidth terms make no sense to me	1221	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1222	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1223	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1224	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1225	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1226	}
1292		1227
1293	void	1228	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1229	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1230	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1231	const XRectangle &needed_rect)
1297	{	1232	{
1298	preedit_rect.x = needed_rect.width;	1233	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1234	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1235	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1236	preedit_rect.height = fheight;
1302		1237
1303	status_rect.x = 0;	1238	status_rect.x = 0;
1304	status_rect.y = 0;	1239	status_rect.y = 0;
1305	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;
1306	status_rect.height = TermWin.fheight;	1241	status_rect.height = fheight;
1307	}	1242	}
1308		1243
1309	/* Checking whether input method is running. */	1244	/* Checking whether input method is running. */
1310	bool	1245	bool
1311	rxvt_term::IMisRunning ()	1246	rxvt_term::IMisRunning ()
…		…
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1257	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1323		1258
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1259	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1325	*p = '\0';	1260	*p = '\0';
1326		1261
1327	atom = XInternAtom (display->display, server, False);	1262	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1263	win = XGetSelectionOwner (dpy, atom);
1329		1264
1330	if (win != None)	1265	if (win != None)
1331	return True;	1266	return True;
1332	}	1267	}
1333		1268
…		…
1339	{	1274	{
1340	XPoint nspot;	1275	XPoint nspot;
1341	XVaNestedList preedit_attr;	1276	XVaNestedList preedit_attr;
1342		1277
1343	if (!Input_Context	1278	if (!Input_Context
1344	|| !TermWin.focus	1279	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1280	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1281	return;
1347		1282
1348	im_set_position (nspot);	1283	im_set_position (nspot);
1349		1284
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1285	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1304	input_method = 0;
1370	}	1305	}
1371		1306
1372	Input_Context = 0;	1307	Input_Context = 0;
1373	}	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
1374		1383
1375	/*	1384	/*
1376	* 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
1377	* open a suitable preedit type	1386	* open a suitable preedit type
1378	*/	1387	*/
…		…
1385	XRectangle rect, status_rect, needed_rect;	1394	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1395	unsigned long fg, bg;
1387	const char *p;	1396	const char *p;
1388	char **s;	1397	char **s;
1389	XIMStyles *xim_styles;	1398	XIMStyles *xim_styles;
		1399	#ifdef ENABLE_XIM_ONTHESPOT
		1400	XIMCallback xcb[4];
		1401	#endif
		1402
		1403	set_environ (envv);
1390		1404
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1405	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1406	return false;
1393		1407
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1408	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1409	if (input_method == NULL)
1397	return false;	1410	return false;
1398		1411
1399	xim = input_method->xim;	1412	xim = input_method->xim;
…		…
1419	s = rxvt_splitcommastring (p);	1432	s = rxvt_splitcommastring (p);
1420		1433
1421	for (i = found = 0; !found && s[i]; i++)	1434	for (i = found = 0; !found && s[i]; i++)
1422	{	1435	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1436	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1437	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1438	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1439	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1440	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1441	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1442	else if (!strcmp (s[i], "None"))
1430	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;
1431		1450
1432	for (j = 0; j < xim_styles->count_styles; j++)	1451	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1452	if (input_style == xim_styles->supported_styles[j])
1434	{	1453	{
1435	rxvt_freecommastring (s);	1454	rxvt_freecommastring (s);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1492	"*",
1474	TermWin.fheight,	1493	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1494	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1495	fheight - 2, fheight + 2);
1477		1496
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1497	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1498	&missing_charset_list, &missing_charset_count, &def_string);
1480		1499
1481	if (missing_charset_list)	1500	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1501	XFreeStringList (missing_charset_list);
1483		1502
…		…
1524	XNBackground, bg,	1543	XNBackground, bg,
1525	XNArea, &status_rect,	1544	XNArea, &status_rect,
1526	XNFontSet, fs,	1545	XNFontSet, fs,
1527	NULL);	1546	NULL);
1528	}	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
1529		1571
1530	Input_Context = XCreateIC (xim,	1572	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1573	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1574	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1575	XNFocusWindow, parent[0],
1534	preedit_attr ? XNPreeditAttributes : NULL,	1576	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1577	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1578	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1579	status_attr, NULL);
1538		1580
1539	if (preedit_attr) XFree (preedit_attr);	1581	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1582	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1583	if (fs) XFreeFontSet (dpy, fs);
1542		1584
1543	if (Input_Context == NULL)	1585	if (Input_Context == NULL)
1544	{	1586	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1588	im_destroy ();
1547	return false;	1589	return false;
1548	}	1590	}
1549		1591
1550	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
1551	IMSetStatusPosition ();	1598	IMSetPosition ();
1552		1599
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1554	return true;	1600	return true;
1555	}	1601	}
1556		1602
1557	void	1603	void
1558	rxvt_term::im_cb ()	1604	rxvt_term::im_cb ()
1559	{	1605	{
1560	int i, found, had_im;	1606	int i;
1561	const char *p;	1607	const char *p;
1562	char **s;	1608	char **s;
1563	char buf[IMBUFSIZ];	1609	char buf[IMBUFSIZ];
1564		1610
1565	SET_R (this);	1611	make_current ();
1566		1612
1567	im_destroy ();	1613	im_destroy ();
1568		1614
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1615	if (Input_Context)
1571	return;	1616	return;
1572		1617
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1618	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1619	if (rs[Rs_imLocale])
…		…
1616	SET_LOCALE (locale);	1661	SET_LOCALE (locale);
1617	#endif	1662	#endif
1618	}	1663	}
1619		1664
1620	void	1665	void
1621	rxvt_term::IMSetStatusPosition ()	1666	rxvt_term::IMSetPosition ()
1622	{	1667	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1668	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1669	XVaNestedList preedit_attr, status_attr;
1625		1670
1626	if (!Input_Context	1671	if (!Input_Context
1627	|| !TermWin.focus	1672	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1673	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1674	|| !IMisRunning ())
1630	return;	1675	return;
1631		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	{
1632	/* Getting the necessary width of preedit area */	1687	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1688	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1689	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1690	XFree (status_attr);
1636		1691
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1692	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1693	XFree (needed_rect);
1639		1694
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1695	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1696	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1697
1643	XSetICValues (Input_Context,	1698	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1699	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1700	XNStatusAttributes, status_attr,
		1701	NULL);
1646		1702
		1703	XFree (status_attr);
		1704	}
		1705
1647	XFree (preedit_attr);	1706	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1707	}
1650	#endif /* USE_XIM */	1708	#endif /* USE_XIM */
1651		1709
1652	/*----------------------------------------------------------------------*/	1710	void
1653	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 */
1654		1768
1655	/*----------------------- end-of-file (C source) -----------------------*/	1769	/*----------------------- end-of-file (C source) -----------------------*/

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