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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.140 by root, Thu Feb 17 15:07:48 2005 UTC vs.
Revision 1.250 by sasha, Wed Sep 12 21:06:08 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	43	#ifdef TTY_GID_SUPPORT
…		…
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif
50
51	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
52		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
53	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
54		57
55	bool	58	bool
56	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
57	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
58	if (!locale || !strncmp (locale, curlocale, 128))	66	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	67	return false;
60		68
61	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
63	return true;	71	return true;
		72	}
		73
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
64	}	85	}
65		86
66	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
68		89
…		…
127	}	148	}
128	#endif	149	#endif
129		150
130	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
131	:	152	:
132	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
134	#endif	158	#endif
135	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif	161	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif
141	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif	164	#endif
144	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
157	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif	179	#endif
159	#ifdef USE_XIM	180	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
161	#endif	182	#endif
162	sw_term (this, &rxvt_term::sig_term),	183	#ifndef NO_BELL
163	sw_int (this, &rxvt_term::sig_term),	184	bell_ev (this, &rxvt_term::bell_cb),
164	sw_chld (this, &rxvt_term::sig_chld),	185	#endif
165	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
166	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
167	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
168	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
169	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
…		…
174		196
175	termlist.push_back (this);	197	termlist.push_back (this);
176		198
177	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	201	#endif
183	}	202	}
184		203
185	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	205	// for use before an emergency exit
187	void rxvt_term::emergency_cleanup ()	206	void rxvt_term::emergency_cleanup ()
188	{	207	{
189	if (cmd_pid)	208	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
191		210
192	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
193	privileged_utmp (RESTORE);	212	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	213	}
198		214
199	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
200	{	216	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		218
203	emergency_cleanup ();	219	emergency_cleanup ();
204		220
205	#if ENABLE_STYLES	221	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	222	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	223	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	224	delete fontset[i];
209	#endif	225	#endif
210	delete TermWin.fontset[0];	226	delete fontset[0];
211		227
212	if (display)	228	if (display)
213	{	229	{
214	dDisp;
215
216	selection_clear ();	230	selection_clear ();
217		231
218	#ifdef USE_XIM	232	#ifdef USE_XIM
219	im_destroy ();	233	im_destroy ();
220	#endif	234	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
227	#endif	238	#endif
228	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
230	#endif	241	#endif
231	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
242	#endif	253	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
247	#endif	258	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	259	if (gc) XFreeGC (dpy, gc);
249		260
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	261	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	262	// destroy all windows
257	if (TermWin.parent[0]	263	if (parent[0])
258	#if ENABLE_FRILLS	264	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	265
260	#endif	266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
261	)	268	{
262	XDestroyWindow (disp, TermWin.parent[0]);	269	pix_colors_focused [i].free (this);
263	}	270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
264		274
265	// TODO: free pixcolours, colours should become part of rxvt_display	275	clear ();
		276	}
266		277
267	delete pix_colors_focused;	278	delete [] pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	279	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
270	#endif	281	#endif
271		282
272	displays.put (display);	283	displays.put (display);
273		284
274	scr_release ();	285	scr_release ();
…		…
277	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	289	free (allocated [i]);
279		290
280	free (selection.text);	291	free (selection.text);
281	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	293	free (env_display);
284	free (env_term);	294	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	295	free (locale);
287	free (v_buffer);	296	free (v_buffer);
288	free (incr_buf);	297	free (incr_buf);
289		298
290	delete envv;	299	delete envv;
…		…
293	#ifdef KEYSYM_RESOURCE	302	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	303	delete keyboard;
295	#endif	304	#endif
296	}	305	}
297		306
		307	// child has exited, usually destroys
		308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
		313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
		317	}
		318
298	void	319	void
299	rxvt_term::destroy ()	320	rxvt_term::destroy ()
300	{	321	{
301	if (destroy_ev.active)	322	if (destroy_ev.active)
302	return;	323	return;
303		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
304	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
305	scr_overlay_off ();	328	scr_overlay_off ();
306	#endif	329	#endif
307		330
308	if (display)	331	if (display)
…		…
311	im_ev.stop (display);	334	im_ev.stop (display);
312	#endif	335	#endif
313	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
315	#endif	338	#endif
316	#if MENUBAR	339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
321	#endif	341	#endif
322	incr_ev.stop ();	342	incr_ev.stop ();
323	termwin_ev.stop (display);	343	termwin_ev.stop (display);
324	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
346	}	366	}
347		367
348	void	368	void
349	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
350	{	370	{
351	SET_R (this);	371	make_current ();
352		372
353	delete this;	373	delete this;
354	}	374	}
355		375
356	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
…		…
365	{	385	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	387	(*t)->emergency_cleanup ();
368	}	388	}
369		389
370	#if ENABLE_FRILLS	390	#if !ENABLE_MINIMAL
371	static void	391	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	392	print_x_error (Display *dpy, XErrorEvent *event)
373	{	393	{
374	char buffer[BUFSIZ];	394	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	395	char mesg[BUFSIZ];
…		…
421	{	441	{
422	if (GET_R->allowedxerror == -1)	442	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
424	else	444	else
425	{	445	{
426	//TODO: GET_R is most likely not the terminal which caused the error	446	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	447	// so just output the error and continue
428	#if ENABLE_FRILLS	448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
429	print_x_error (display, event);	451	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	452	#endif
433	}	453	}
434		454
435	return 0;	455	return 0;
436	}	456	}
…		…
442	DisplayString (display));	462	DisplayString (display));
443	rxvt_emergency_cleanup ();	463	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
445	}	465	}
446		466
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	/*----------------------------------------------------------------------*/	467	/*----------------------------------------------------------------------*/
462	/* rxvt_init () */
463	bool	468	bool
464	rxvt_term::init (int argc, const char *const *argv)	469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
465	{	470	{
		471	this->envv = envv;
		472
466	SET_R (this);	473	SET_R (this);
467
468	set_locale ("");	474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
469		476
470	if (!init_vars ())	477	if (!init_vars ())
471	return false;	478	return false;
472		479
473	init_secondary ();	480	init_secondary ();
…		…
476		483
477	#ifdef KEYSYM_RESOURCE	484	#ifdef KEYSYM_RESOURCE
478	keyboard->register_done ();	485	keyboard->register_done ();
479	#endif	486	#endif
480		487
481	#if MENUBAR_MAX
482	menubar_read (rs[Rs_menu]);
483	#endif
484	#ifdef HAVE_SCROLLBARS	488	#ifdef HAVE_SCROLLBARS
485	if (options & Opt_scrollBar)	489	if (option (Opt_scrollBar))
486	scrollBar.setIdle (); /* set existence for size calculations */	490	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif	491	#endif
488		492
		493	pty = ptytty::create ();
		494
489	create_windows (argc, argv);	495	create_windows (argc, argv);
490		496
491	dDisp;
492
493	init_xlocale ();	497	init_xlocale ();
494		498
495	scr_reset (); /* initialize screen */	499	scr_reset (); // initialize screen
496		500
497	#if 0	501	#if 0
498	XSynchronize (disp, True);	502	XSynchronize (dpy, True);
499	#endif	503	#endif
500		504
501	#ifdef HAVE_SCROLLBARS	505	#ifdef HAVE_SCROLLBARS
502	if (options & Opt_scrollBar)	506	if (option (Opt_scrollBar))
503	resize_scrollbar (); /* create and map scrollbar */	507	resize_scrollbar (); /* create and map scrollbar */
504	#endif	508	#endif
505	#if (MENUBAR_MAX)	509	#ifdef HAVE_BG_PIXMAP
506	if (menubar_visible ())	510	{
507	XMapWindow (disp, menuBar.win);	511	bgPixmap.set_target (this);
508	#endif	512
509	#ifdef TRANSPARENT	513	#ifdef ENABLE_TRANSPARENCY
510	if (options & Opt_transparent)	514	if (option (Opt_transparent))
511	{	515	{
		516	bgPixmap.set_transparent ();
		517	#ifdef HAVE_AFTERIMAGE
		518	if (rs [Rs_blurradius])
		519	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		520	#endif
		521	if (ISSET_PIXCOLOR (Color_tint))
		522	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		523	if (rs [Rs_shade])
		524	bgPixmap.set_shade (rs [Rs_shade]);
		525
		526	bgPixmap.set_root_pixmap ();
512	XSelectInput (disp, display->root, PropertyChangeMask);	527	XSelectInput (dpy, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);	528	rootwin_ev.start (display, display->root);
515	}	529	}
516	#endif	530	#endif
517		531
518	XMapWindow (disp, TermWin.vt);	532	#ifdef BG_IMAGE_FROM_FILE
519	XMapWindow (disp, TermWin.parent[0]);	533	if (rs[Rs_backgroundPixmap] != NULL)
		534	{
		535	const char *p = rs[Rs_backgroundPixmap];
		536
		537	if ((p = strchr (p, ';')) != NULL)
		538	{
		539	p++;
		540	bgPixmap.set_geometry (p);
		541	}
		542	else
		543	bgPixmap.set_defaultGeometry ();
		544
		545	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		546	if (!bgPixmap.window_position_sensitive ())
		547	update_background ();
		548	}
		549	#endif
		550	}
		551	#endif
		552
		553	#if ENABLE_PERL
		554	rootwin_ev.start (display, display->root);
		555	#endif
520		556
521	set_colorfgbg ();	557	set_colorfgbg ();
522		558
523	init_command (cmd_argv);	559	init_command (cmd_argv);
524		560
525	free (cmd_argv);	561	free (cmd_argv);
526		562
		563	if (pty->pty >= 0)
527	pty_ev.start (pty.pty, EVENT_READ);	564	pty_ev.start (pty->pty, EVENT_READ);
528		565
529	check_ev.start ();	566	check_ev.start ();
530		567
		568	HOOK_INVOKE ((this, HOOK_START, DT_END));
		569
		570	#if ENABLE_XEMBED
		571	if (rs[Rs_embed])
		572	{
		573	long info[2] = { 0, XEMBED_MAPPED };
		574
		575	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		576	32, PropModeReplace, (unsigned char *)&info, 2);
		577	}
		578	#endif
		579
		580	XMapWindow (dpy, vt);
		581	XMapWindow (dpy, parent[0]);
		582
531	return true;	583	return true;
532	}	584	}
533		585
		586	static struct sig_handlers
		587	{
		588	sig_watcher sw_term, sw_int;
		589
		590	/*
		591	* Catch a fatal signal and tidy up before quitting
		592	*/
		593	void
		594	sig_term (sig_watcher &w)
		595	{
		596	rxvt_emergency_cleanup ();
		597	signal (w.signum, SIG_DFL);
		598	kill (getpid (), w.signum);
		599	}
		600
		601	sig_handlers ()
		602	: sw_term (this, &sig_handlers::sig_term),
		603	sw_int (this, &sig_handlers::sig_term)
		604	{
		605	}
		606	} sig_handlers;
		607
		608	char **rxvt_environ; // startup environment
		609
534	void	610	void
535	rxvt_init ()	611	rxvt_init ()
536	{	612	{
537	/*	613	ptytty::init ();
538	* Save and then give up any super-user privileges	614
539	* If we need privileges in any area then we must specifically request it.	615	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		616
547	signal (SIGHUP, SIG_IGN);	617	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	618	signal (SIGPIPE, SIG_IGN);
		619
		620	sig_handlers.sw_term.start (SIGTERM);
		621	sig_handlers.sw_int.start (SIGINT);
549		622
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	623	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	624	/* signal (SIGURG, SIG_DFL); */
552		625
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	626	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	627	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	628	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		629
558	/* ------------------------------------------------------------------------- *	630	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	}	631	}
579		632
580	/* ------------------------------------------------------------------------- *	633	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *	634	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */	635	* ------------------------------------------------------------------------- */
…		…
589	rxvt_fatal ("memory allocation failure. aborting.\n");	642	rxvt_fatal ("memory allocation failure. aborting.\n");
590		643
591	return p;	644	return p;
592	}	645	}
593		646
594	void *	647	void *
595	rxvt_calloc (size_t number, size_t size)	648	rxvt_calloc (size_t number, size_t size)
596	{	649	{
597	void *p = calloc (number, size);	650	void *p = calloc (number, size);
598		651
599	if (!p)	652	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");	653	rxvt_fatal ("memory allocation failure. aborting.\n");
601		654
602	return p;	655	return p;
603	}	656	}
604		657
605	void *	658	void *
606	rxvt_realloc (void *ptr, size_t size)	659	rxvt_realloc (void *ptr, size_t size)
607	{	660	{
608	void *p = realloc (ptr, size);	661	void *p = realloc (ptr, size);
609		662
610	if (!p)	663	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");	664	rxvt_fatal ("memory allocation failure. aborting.\n");
612		665
613	return p;	666	return p;
614	}	667	}
615		668
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	/*----------------------------------------------------------------------*/	669	/*----------------------------------------------------------------------*/
691	/*	670	/*
692	* window size/position calculcations for XSizeHint and other storage.	671	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	672	* if width/height are non-zero then override calculated width/height
694	*/	673	*/
695	void	674	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	675	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	676	{
698	short recalc_x, recalc_y;	677	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	678	int x, y, sb_w, flags;
700	unsigned int w, h;	679	unsigned int w, h;
701	unsigned int max_width, max_height;	680	unsigned int max_width, max_height;
702	dDisp;
703		681
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;	682	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	683	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	684	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		685
711	recalc_x = recalc_y = 0;	686	recalc_x = recalc_y = 0;
712	flags = 0;	687	flags = 0;
		688
713	if (!parsed_geometry)	689	if (!parsed_geometry)
714	{	690	{
715	parsed_geometry = 1;	691	parsed_geometry = 1;
		692
716	if (rs[Rs_geometry])	693	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	694	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		695
719	if (flags & WidthValue)	696	if (flags & WidthValue)
720	{	697	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	698	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	699	szHint.flags |= USSize;
723	}	700	}
724		701
725	if (flags & HeightValue)	702	if (flags & HeightValue)
726	{	703	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	704	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	705	szHint.flags |= USSize;
729	}	706	}
730		707
731	if (flags & XValue)	708	if (flags & XValue)
732	{	709	{
733	szHint.x = x;	710	szHint.x = x;
734	szHint.flags |= USPosition;	711	szHint.flags |= USPosition;
		712
735	if (flags & XNegative)	713	if (flags & XNegative)
736	{	714	{
737	recalc_x = 1;	715	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	716	szHint.win_gravity = NorthEastGravity;
739	}	717	}
…		…
741		719
742	if (flags & YValue)	720	if (flags & YValue)
743	{	721	{
744	szHint.y = y;	722	szHint.y = y;
745	szHint.flags |= USPosition;	723	szHint.flags |= USPosition;
		724
746	if (flags & YNegative)	725	if (flags & YNegative)
747	{	726	{
748	recalc_y = 1;	727	recalc_y = 1;
		728
749	if (szHint.win_gravity == NorthEastGravity)	729	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	730	szHint.win_gravity = SouthEastGravity;
751	else	731	else
752	szHint.win_gravity = SouthWestGravity;	732	szHint.win_gravity = SouthWestGravity;
753	}	733	}
754	}	734	}
755	}	735	}
756		736
757	/* TODO: BOUNDS */	737	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	738	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	739	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	740	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	741	max_height = MAX_ROWS * fheight;
762		742
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	743	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		744
765	sb_w = mb_h = 0;	745	sb_w = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	746	window_vt_x = window_vt_y = int_bwidth;
767		747
768	if (scrollbar_visible ())	748	if (scrollBar.state)
769	{	749	{
770	sb_w = scrollbar_TotalWidth ();	750	sb_w = scrollbar_TotalWidth ();
771	szHint.base_width += sb_w;	751	szHint.base_width += sb_w;
		752
772	if (!(options & Opt_scrollBar_right))	753	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	754	window_vt_x += sb_w;
774	}	755	}
775		756
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;	757	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	758	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	759	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	760	szHint.min_height = szHint.base_height + szHint.height_inc;
787		761
788	if (width && width - szHint.base_width < max_width)	762	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	763	{
790	szHint.width = width;	764	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	765	width = newwidth - szHint.base_width;
792	}	766	}
793	else	767	else
794	{	768	{
795	MIN_IT (TermWin.width, max_width);	769	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	770	szHint.width = szHint.base_width + width;
797	}	771	}
798		772
799	if (height && height - szHint.base_height < max_height)	773	if (newheight && newheight - szHint.base_height < max_height)
800	{	774	{
801	szHint.height = height;	775	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	776	height = newheight - szHint.base_height;
803	}	777	}
804	else	778	else
805	{	779	{
806	MIN_IT (TermWin.height, max_height);	780	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	781	szHint.height = szHint.base_height + height;
808	}	782	}
809		783
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))	784	if (scrollBar.state && option (Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;	785	window_sb_x = szHint.width - sb_w;
812		786
813	if (recalc_x)	787	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	788	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	789
816	if (recalc_y)	790	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	791	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		792
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	793	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	794	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	}	795	}
827		796
828	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
829	/*	798	/*
830	* Tell the teletype handler what size the window is.	799	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	800	* Called after a window size change.
832	*/	801	*/
833	void	802	void
834	rxvt_term::tt_winch ()	803	rxvt_term::tt_winch ()
835	{	804	{
836	if (pty.pty < 0)	805	if (pty->pty < 0)
837	return;	806	return;
838		807
839	struct winsize ws;	808	struct winsize ws;
840		809
841	ws.ws_col = TermWin.ncol;	810	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	811	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	812	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	813	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	814	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
846		815
847	#if 0	816	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	817	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	818	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	819	kill (-cmd_pid, SIGWINCH);
851	#endif	820	#endif
852	}	821	}
853		822
854	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	824	/* set_fonts () - load and set the various fonts
856	/*	825	*
857	* init = 1 - initialize	826	* init = 1 - initialize
858	*	827	*
859	* fontname == FONT_UP - switch to bigger font	828	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	829	* fontname == FONT_DN - switch to smaller font
861	*/	830	*/
…		…
873	return false;	842	return false;
874	}	843	}
875		844
876	#if ENABLE_STYLES	845	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	846	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	847	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	848	delete fontset[i];
880	#endif	849	#endif
881		850
882	delete TermWin.fontset[0];	851	delete fontset[0];
883	TermWin.fontset[0] = fs;	852	fontset[0] = fs;
884		853
885	prop = (*fs)[1]->properties ();	854	prop = (*fs)[1]->properties ();
886	prop.height += TermWin.lineSpace;	855	prop.height += lineSpace;
		856
887	fs->set_prop (prop);	857	fs->set_prop (prop, false);
888		858
889	TermWin.fwidth = prop.width;	859	fwidth = prop.width;
890	TermWin.fheight = prop.height;	860	fheight = prop.height;
891	TermWin.fweight = prop.weight;	861	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		862
895	for (int style = 1; style < 4; style++)	863	for (int style = 1; style < 4; style++)
896	{	864	{
897	#if ENABLE_STYLES	865	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	866	const char *res = rs[Rs_font + style];
899		867
900	if (res && !*res)	868	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	869	fontset[style] = fontset[0];
902	else	870	else
903	{	871	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	872	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	873	rxvt_fontprop prop2 = prop;
906		874
907	if (res)	875	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	876	{
		877	fs->populate (res);
		878	fs->set_prop (prop2, false);
		879	}
909	else	880	else
910	{	881	{
911	res = TermWin.fontset[0]->fontdesc;	882	fs->populate (fontset[0]->fontdesc);
912		883
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	884	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;	885	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		886
		887	fs->set_prop (prop2, true);
915	}	888	}
916		889
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	890	}
920	#else	891	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	892	fontset[style] = fontset[0];
922	#endif	893	#endif
923	}	894	}
924		895
925	if (TermWin.parent[0])	896	if (parent[0])
926	{	897	{
927	resize_all_windows (0, 0, 0);	898	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	899	scr_remap_chars ();
929	scr_touch (true);	900	scr_touch (true);
930	}	901	}
…		…
932	return true;	903	return true;
933	}	904	}
934		905
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	906	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	907	{
937	// TODO: SMART_WINDOW_TITLE
938	XChangeProperty (display->display, TermWin.parent[0],	908	XChangeProperty (dpy, parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	909	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	910	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	911	}
942		912
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	913	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	914	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	915	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	916	char *s = rxvt_wcstoutf8 (ws);
948		917
949	XChangeProperty (display->display, TermWin.parent[0],	918	XChangeProperty (dpy, parent[0],
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	919	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	920	(const unsigned char *)s, strlen (s));
952		921
953	free (s);	922	free (s);
954	free (ws);	923	free (ws);
…		…
959	/* xterm sequences - title, iconName, color (exptl) */	928	/* xterm sequences - title, iconName, color (exptl) */
960	void	929	void
961	rxvt_term::set_title (const char *str)	930	rxvt_term::set_title (const char *str)
962	{	931	{
963	set_string_property (XA_WM_NAME, str);	932	set_string_property (XA_WM_NAME, str);
964	#if ENABLE_FRILLS	933	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	934	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	935	#endif
967	}	936	}
968		937
969	void	938	void
970	rxvt_term::set_icon_name (const char *str)	939	rxvt_term::set_icon_name (const char *str)
971	{	940	{
972	set_string_property (XA_WM_ICON_NAME, str);	941	set_string_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_FRILLS	942	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	943	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	944	#endif
976	}	945	}
977		946
978	#ifdef XTERM_COLOR_CHANGE	947	#ifdef XTERM_COLOR_CHANGE
979	void	948	void
980	rxvt_term::set_window_color (int idx, const char *color)	949	rxvt_term::set_window_color (int idx, const char *color)
981	{	950	{
982	rxvt_color xcol;	951	rxvt_color xcol;
983	int i;	952	int i;
984		953
985	if (color == NULL || *color == '\0')	954	if (color == NULL || *color == '\0')
986	return;	955	return;
		956
		957	color = strdup (color);
		958	allocated.push_back ((void *)color);
		959	rs[Rs_color + idx] = color;
987		960
988	/* handle color aliases */	961	/* handle color aliases */
989	if (isdigit (*color))	962	if (isdigit (*color))
990	{	963	{
991	i = atoi (color);	964	i = atoi (color);
992		965
993	if (i >= 8 && i <= 15)	966	if (i >= 8 && i <= 15)
994	{ /* bright colors */	967	{ /* bright colors */
995	i -= 8;	968	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	969	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
998	SET_PIXCOLOR (idx);
999	goto Done;	970	goto done;
1000	# endif
1001	}	971	}
1002		972
1003	if (i >= 0 && i <= 7)	973	if (i >= 0 && i <= 7)
1004	{ /* normal colors */	974	{ /* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	975	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto Done;	976	goto done;
1008	}	977	}
1009	}	978	}
1010		979
1011	if (!rXParseAllocColor (&xcol, color))	980	set_color (xcol, color);
1012	return;
1013
1014	/* XStoreColor (display->display, display->cmap, XColor*); */
1015		981
1016	/*	982	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	983	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	984	* so just keep gobbling up the colormap
1019	*/	985	*/
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		986
1032	pix_colors_focused[idx] = xcol;	987	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		988
1035	/* XSetWindowAttributes attr; */	989	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */	990	/* Cursor cursor; */
1037	Done:	991	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. */	992	/*TODO: handle Color_BD, scrollbar background, etc. */
1044		993
		994	update_fade_color (idx);
1045	recolour_cursor ();	995	recolour_cursor ();
1046	scr_recolour ();	996	scr_recolour ();
1047	}	997	}
1048		998
1049	#else	999	#else
…		…
1051	#endif /* XTERM_COLOR_CHANGE */	1001	#endif /* XTERM_COLOR_CHANGE */
1052		1002
1053	void	1003	void
1054	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
1055	{	1005	{
1056	XColor xcol[2];	1006	XColor fg, bg;
1057		1007
1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
1059	? pix_colors_focused[Color_pointer_fg]	1009	? pix_colors_focused[Color_pointer_fg]
1060	: pix_colors_focused[Color_fg];	1010	: pix_colors_focused[Color_fg]).get (fg);
		1011
1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
1062	? pix_colors_focused[Color_pointer_bg]	1013	? pix_colors_focused[Color_pointer_bg]
1063	: pix_colors_focused[Color_bg];	1014	: pix_colors_focused[Color_bg]).get (bg);
1064		1015
1065	XQueryColors (display->display, display->cmap, xcol, 2);	1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1067	}	1017	}
1068		1018
1069	/*----------------------------------------------------------------------*/	1019	/*----------------------------------------------------------------------*/
1070	/*	1020	/*
1071	* find if fg/bg matches any of the normal (low-intensity) colors	1021	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1075	{	1025	{
1076	unsigned int i;	1026	unsigned int i;
1077	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1079		1029
1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1081	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
1082	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
1083	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
1085	{	1034	{
…		…
1089		1038
1090	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
1091	if (pix_colors[Color_bg] == pix_colors[i])	1040	if (pix_colors[Color_bg] == pix_colors[i])
1092	{	1041	{
1093	sprintf (bstr, "%d", (i - Color_Black));	1042	sprintf (bstr, "%d", (i - Color_Black));
1094	#ifdef XPM_BACKGROUND	1043	#ifdef BG_IMAGE_FROM_FILE
1095	xpmb = "default;";	1044	xpmb = "default;";
1096	#endif	1045	#endif
1097	break;	1046	break;
1098	}	1047	}
1099		1048
1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1101	}	1050	}
1102		1051
1103	/*----------------------------------------------------------------------*/	1052	/*----------------------------------------------------------------------*/
1104		1053
1105	int	1054	bool
1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1107	{	1056	{
1108	if (!screen_in_out->set (display, colour))	1057	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;	1058	return true;
		1059
		1060	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1061	return false;
		1062	}
		1063
		1064	void
		1065	rxvt_term::alias_color (int dst, int src)
		1066	{
		1067	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1115	}	1068	}
1116		1069
1117	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1118	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1119	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1120	void	1073	void
1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1074	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1122	{	1075	{
1123	int fix_screen;	1076	int fix_screen;
1124	#ifdef SMART_RESIZE	1077	int old_width = szHint.width;
1125	int old_width = szHint.width, old_height = szHint.height;	1078	int old_height = szHint.height;
1126	#endif
1127	dDisp;
1128		1079
1129	window_calc (width, height);	1080	window_calc (newwidth, newheight);
		1081
		1082	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1131		1084
1132	if (!ignoreparent)	1085	if (!ignoreparent)
1133	{	1086	{
1134	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1135	/*	1088	/*
…		…
1139	int x, y, x1, y1;	1092	int x, y, x1, y1;
1140	int dx, dy;	1093	int dx, dy;
1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1142	Window unused_cr;	1095	Window unused_cr;
1143		1096
1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1145	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1148	/*	1101	/*
1149	* if display->root isn't the parent window, a WM will probably have offset	1102	* if display->root isn't the parent window, a WM will probably have offset
1150	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1151	*/	1104	*/
…		…
1153	{	1106	{
1154	x -= x1;	1107	x -= x1;
1155	y -= y1;	1108	y -= y1;
1156	}	1109	}
1157		1110
1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1160	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1161	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1162		1115
1163	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1164	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1165	dx = 0;	1118	dx = 0;
…		…
1168	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1169	dy = 0;	1122	dy = 0;
1170	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1171	dy /= 2;	1124	dy /= 2;
1172		1125
1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1174	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1175	#else	1128	#else
1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1177	#endif	1130	#endif
1178	}	1131	}
1179		1132
1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1181		1134
1182	if (fix_screen || width != old_width || height != old_height)	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
1183	{	1136	{
1184	if (scrollbar_visible ())	1137	if (scrollBar.state)
1185	{	1138	{
1186	XMoveResizeWindow (disp, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1187	window_sb_x, 0,	1140	window_sb_x, 0,
1188	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1189	resize_scrollbar ();	1142	resize_scrollbar ();
1190	}	1143	}
1191		1144
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,	1145	XMoveResizeWindow (dpy, vt,
1198	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1199	TermWin_TotalWidth (), TermWin_TotalHeight ());	1147	width, height);
		1148
		1149	#ifdef HAVE_BG_PIXMAP
		1150	if (bgPixmap.window_size_sensitive ())
		1151	update_background ();
		1152	#endif
1200		1153
1201	scr_clear ();	1154	scr_clear ();
1202	#ifdef XPM_BACKGROUND
1203	resize_pixmap ();
1204	#endif
1205	}	1155	}
1206		1156
1207	if (fix_screen || old_height == 0)	1157	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 ();	1158	scr_reset ();
1222		1159
1223	if (curr_screen >= 0) /* this is not the first time through */	1160	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1224	{	1161	//scr_touch (false);
1225	scr_change_screen (curr_screen);
1226	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1227	}
1228	}
1229		1162
1230	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1231	old_height = szHint.height;	1164	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1232		1165	// if (bgPixmap.pixmap)
1233	#ifdef XPM_BACKGROUND
1234	if (TermWin.pixmap)
1235	scr_touch (false);	1166	// scr_touch (false);
1236	#endif	1167	#endif
1237		1168
1238	#ifdef USE_XIM	1169	#ifdef USE_XIM
1239	IMSetStatusPosition ();	1170	IMSetPosition ();
1240	#endif	1171	#endif
1241	}	1172	}
1242		1173
1243	/*	1174	/*
1244	* Set the width/height of the vt window in characters. Units are pixels.	1175	* Set the width/height of the vt window in characters. Units are pixels.
1245	* good for toggling 80/132 columns	1176	* good for toggling 80/132 columns
1246	*/	1177	*/
1247	void	1178	void
1248	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1179	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1249	{	1180	{
1250	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1251		1182
1252	if (width == 0 || height == 0)	1183	if (newwidth == 0 || newheight == 0)
1253	{	1184	{
1254	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
		1186
1255	if (width == 0)	1187	if (newwidth == 0)
1256	width = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1257	if (height == 0)	1189	if (newheight == 0)
1258	height = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
1259	}
1260
1261	if (width != TermWin.width || height != TermWin.height)
1262	{	1191	}
		1192
		1193	if (newwidth != width || newheight != height)
		1194	{
1263	width += szHint.base_width;	1195	newwidth += szHint.base_width;
1264	height += szHint.base_height;	1196	newheight += szHint.base_height;
1265	resize_all_windows (width, height, 0);	1197	resize_all_windows (newwidth, newheight, 0);
1266	}	1198	}
1267	}	1199	}
1268		1200
1269	/* -------------------------------------------------------------------- *	1201	/* -------------------------------------------------------------------- *
1270	* - X INPUT METHOD ROUTINES - *	1202	* - X INPUT METHOD ROUTINES - *
…		…
1272	#ifdef USE_XIM	1204	#ifdef USE_XIM
1273		1205
1274	void	1206	void
1275	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1276	{	1208	{
1277	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1278	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1279	}	1211	}
1280		1212
1281	void	1213	void
1282	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1283	{	1215	{
1284	// the int_bwidth terms make no sense to me	1216	// the int_bwidth terms make no sense to me
1285	size.x = TermWin.int_bwidth;	1217	size.x = int_bwidth;
1286	size.y = TermWin.int_bwidth;	1218	size.y = int_bwidth;
1287	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1219	size.width = Width2Pixel (ncol) + int_bwidth;
1288	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1220	size.height = Height2Pixel (nrow) + int_bwidth;
1289	}	1221	}
1290		1222
1291	void	1223	void
1292	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1224	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1293	XRectangle &status_rect,	1225	XRectangle &status_rect,
1294	const XRectangle &needed_rect)	1226	const XRectangle &needed_rect)
1295	{	1227	{
1296	preedit_rect.x = needed_rect.width;	1228	preedit_rect.x = needed_rect.width;
1297	preedit_rect.y = 0;	1229	preedit_rect.y = 0;
1298	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1230	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1299	preedit_rect.height = TermWin.fheight;	1231	preedit_rect.height = fheight;
1300		1232
1301	status_rect.x = 0;	1233	status_rect.x = 0;
1302	status_rect.y = 0;	1234	status_rect.y = 0;
1303	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1235	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1304	status_rect.height = TermWin.fheight;	1236	status_rect.height = fheight;
1305	}	1237	}
1306		1238
1307	/* Checking whether input method is running. */	1239	/* Checking whether input method is running. */
1308	bool	1240	bool
1309	rxvt_term::IMisRunning ()	1241	rxvt_term::IMisRunning ()
…		…
1320	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1321		1253
1322	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1323	*p = '\0';	1255	*p = '\0';
1324		1256
1325	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1326	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1327		1259
1328	if (win != None)	1260	if (win != None)
1329	return True;	1261	return True;
1330	}	1262	}
1331		1263
…		…
1337	{	1269	{
1338	XPoint nspot;	1270	XPoint nspot;
1339	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1340		1272
1341	if (!Input_Context	1273	if (!Input_Context
1342	|| !TermWin.focus	1274	|| !focus
1343	|| !(input_style & XIMPreeditPosition))	1275	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1344	return;	1276	return;
1345		1277
1346	im_set_position (nspot);	1278	im_set_position (nspot);
1347		1279
1348	if (nspot.x == spot.x && nspot.y == spot.y)	1280	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1367	input_method = 0;	1299	input_method = 0;
1368	}	1300	}
1369		1301
1370	Input_Context = 0;	1302	Input_Context = 0;
1371	}	1303	}
		1304
		1305	#ifdef ENABLE_XIM_ONTHESPOT
		1306
		1307	static void
		1308	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1309	{
		1310	((rxvt_term *)client_data)->make_current ();
		1311	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1312	}
		1313
		1314	static void
		1315	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1319	}
		1320
		1321	static void
		1322	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1323	{
		1324	rxvt_term *term = (rxvt_term *)client_data;
		1325	XIMText *text = call_data->text;
		1326
		1327	term->make_current ();
		1328
		1329	if (text)
		1330	{
		1331	void *str;
		1332
		1333	if (!text->encoding_is_wchar && text->string.multi_byte)
		1334	{
		1335	// of course, X makes it ugly again
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->rs[Rs_imLocale]);
		1338
		1339	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1340	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1341
		1342	if (term->rs[Rs_imLocale])
		1343	SET_LOCALE (term->locale);
		1344	}
		1345	else
		1346	str = (void *)text->string.wide_char;
		1347
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1353	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1354	DT_END));
		1355	}
		1356	else
		1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1358	DT_INT, call_data->caret,
		1359	DT_INT, call_data->chg_first,
		1360	DT_INT, call_data->chg_length,
		1361	DT_END));
		1362	}
		1363
		1364	#if 0
		1365	static void
		1366	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1367	{
		1368	((rxvt_term *)client_data)->make_current ();
		1369	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1370	DT_INT, call_data->position,
		1371	DT_INT, call_data->direction,
		1372	DT_INT, call_data->style,
		1373	DT_END));
		1374	}
		1375	#endif
		1376
		1377	#endif
1372		1378
1373	/*	1379	/*
1374	* Try to open a XIM with the current modifiers, then see if we can	1380	* Try to open a XIM with the current modifiers, then see if we can
1375	* open a suitable preedit type	1381	* open a suitable preedit type
1376	*/	1382	*/
…		…
1383	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1384	unsigned long fg, bg;	1390	unsigned long fg, bg;
1385	const char *p;	1391	const char *p;
1386	char **s;	1392	char **s;
1387	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
		1397
		1398	set_environ (envv);
1388		1399
1389	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1390	return false;	1401	return false;
1391		1402
1392	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1393	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1394	if (input_method == NULL)	1404	if (input_method == NULL)
1395	return false;	1405	return false;
1396		1406
1397	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1417	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1418		1428
1419	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1420	{	1430	{
1421	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1422	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = XIMPreeditPosition | XIMStatusNothing;
1423	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1424	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = XIMPreeditArea | XIMStatusArea;
1425	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1426	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = XIMPreeditNothing | XIMStatusNothing;
1427	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1428	input_style = (XIMPreeditNone | XIMStatusNone);	1438	input_style = XIMPreeditNone | XIMStatusNone;
		1439	#ifdef ENABLE_XIM_ONTHESPOT
		1440	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1441	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1442	#endif
		1443	else
		1444	input_style = XIMPreeditNothing | XIMStatusNothing;
1429		1445
1430	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1431	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1432	{	1448	{
1433	rxvt_freecommastring (s);	1449	rxvt_freecommastring (s);
…		…
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"*",	1487	"*",
1472	TermWin.fheight,	1488	fheight,
1473	TermWin.fheight + 1, TermWin.fheight - 1,	1489	fheight + 1, fheight - 1,
1474	TermWin.fheight - 2, TermWin.fheight + 2);	1490	fheight - 2, fheight + 2);
1475		1491
1476	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1477	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1478		1494
1479	if (missing_charset_list)	1495	if (missing_charset_list)
1480	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1481		1497
…		…
1522	XNBackground, bg,	1538	XNBackground, bg,
1523	XNArea, &status_rect,	1539	XNArea, &status_rect,
1524	XNFontSet, fs,	1540	XNFontSet, fs,
1525	NULL);	1541	NULL);
1526	}	1542	}
		1543	#if ENABLE_XIM_ONTHESPOT
		1544	else if (input_style & XIMPreeditCallbacks)
		1545	{
		1546	im_set_position (spot);
		1547
		1548	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1549	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1550	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1551	# if 0
		1552	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1553	# endif
		1554
		1555	preedit_attr = XVaCreateNestedList (0,
		1556	XNSpotLocation, &spot,
		1557	XNPreeditStartCallback, &xcb[0],
		1558	XNPreeditDoneCallback , &xcb[1],
		1559	XNPreeditDrawCallback , &xcb[2],
		1560	# if 0
		1561	XNPreeditCaretCallback, &xcb[3],
		1562	# endif
		1563	NULL);
		1564	}
		1565	#endif
1527		1566
1528	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1529	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1530	XNClientWindow, TermWin.vt,	1569	XNClientWindow, vt,
1531	XNFocusWindow, TermWin.parent[0],	1570	XNFocusWindow, parent[0],
1532	preedit_attr ? XNPreeditAttributes : NULL,	1571	preedit_attr ? XNPreeditAttributes : NULL,
1533	preedit_attr,	1572	preedit_attr,
1534	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1535	status_attr, NULL);	1574	status_attr, NULL);
1536		1575
1537	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1538	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1539	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1540		1579
1541	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1542	{	1581	{
1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1544	im_destroy ();	1583	im_destroy ();
1545	return false;	1584	return false;
1546	}	1585	}
1547		1586
1548	if (input_style & XIMPreeditArea)	1587	#if 0
		1588	// unfortunately, only the focus window is used by XIM, hard to fix
		1589	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1590	vt_select_input ();
		1591	#endif
		1592
1549	IMSetStatusPosition ();	1593	IMSetPosition ();
1550		1594
1551	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1552	return true;	1595	return true;
1553	}	1596	}
1554		1597
1555	void	1598	void
1556	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
1557	{	1600	{
1558	int i, found, had_im;	1601	int i;
1559	const char *p;	1602	const char *p;
1560	char **s;	1603	char **s;
1561	char buf[IMBUFSIZ];	1604	char buf[IMBUFSIZ];
1562		1605
1563	SET_R (this);	1606	make_current ();
1564		1607
1565	im_destroy ();	1608	im_destroy ();
1566		1609
1567	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1568	if (Input_Context)	1610	if (Input_Context)
1569	return;	1611	return;
1570		1612
1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1572	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1614	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1615	#endif	1657	#endif
1616	}	1658	}
1617		1659
1618	void	1660	void
1619	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1620	{	1662	{
1621	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1622	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1623		1665
1624	if (!Input_Context	1666	if (!Input_Context
1625	|| !TermWin.focus	1667	|| !focus
1626	|| !(input_style & XIMPreeditArea)	1668	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1627	|| !IMisRunning ())	1669	|| !IMisRunning ())
1628	return;	1670	return;
1629		1671
		1672	if (input_style & XIMPreeditPosition)
		1673	{
		1674	im_set_size (preedit_rect);
		1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1676
		1677	XSetICValues (Input_Context,
		1678	XNPreeditAttributes, preedit_attr, NULL);
		1679	}
		1680	else
		1681	{
1630	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1631	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1632	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1633	XFree (status_attr);	1685	XFree (status_attr);
1634		1686
1635	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1636	XFree (needed_rect);	1688	XFree (needed_rect);
1637		1689
1638	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1639	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1640		1692
1641	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1642	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1643	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1644		1697
		1698	XFree (status_attr);
		1699	}
		1700
1645	XFree (preedit_attr);	1701	XFree (preedit_attr);
1646	XFree (status_attr);
1647	}	1702	}
1648	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1649		1704
1650	/*----------------------------------------------------------------------*/	1705	void
1651	rxvt_t rxvt_current_term;	1706	rxvt_term::get_window_origin (int &x, int &y)
		1707	{
		1708	Window cr;
		1709	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1710	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1711	}
		1712
		1713	Pixmap
		1714	rxvt_term::get_pixmap_property (int prop_id)
		1715	{
		1716	if (prop_id > 0 && prop_id < NUM_XA)
		1717	if (xa[prop_id])
		1718	{
		1719	int aformat;
		1720	unsigned long nitems, bytes_after;
		1721	Atom atype;
		1722	unsigned char *prop = NULL;
		1723	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1724	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1725	&nitems, &bytes_after, &prop);
		1726	if (result == Success && prop && atype == XA_PIXMAP)
		1727	{
		1728	return *(Pixmap *)prop;
		1729	}
		1730	}
		1731	return None;
		1732	}
		1733
		1734	#ifdef HAVE_BG_PIXMAP
		1735	int
		1736	rxvt_term::update_background ()
		1737	{
		1738	bgPixmap.invalidate();
		1739
		1740	/* no chance of real time refresh if we are blurring ! */
		1741	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1742	bgPixmap.render();
		1743	else
		1744	{
		1745	update_background_ev.stop ();
		1746	if (!bgPixmap.need_client_side_rendering())
		1747	update_background_ev.start (NOW + .05);
		1748	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1749	update_background_ev.start (NOW + .2); /* very slow !!! */
		1750	else
		1751	update_background_ev.start (NOW + .07);
		1752	}
		1753	return 0;
		1754	}
		1755
		1756	void
		1757	rxvt_term::update_background_cb (time_watcher &w)
		1758	{
		1759	bgPixmap.render ();
		1760	}
		1761
		1762	#endif /* HAVE_BG_PIXMAP */
1652		1763
1653	/*----------------------- end-of-file (C source) -----------------------*/	1764	/*----------------------- end-of-file (C source) -----------------------*/

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