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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.147 by root, Mon Nov 28 19:35:04 2005 UTC vs.
Revision 1.253 by ayin, Mon Oct 15 07:33:48 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
		206	void
187	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
188	{	208	{
189	if (cmd_pid)	209	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
191		211
192	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
193	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	214	}
198		215
199	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
200	{	217	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		219
203	emergency_cleanup ();	220	emergency_cleanup ();
204		221
205	#if ENABLE_STYLES	222	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	225	delete fontset[i];
209	#endif	226	#endif
210	delete TermWin.fontset[0];	227	delete fontset[0];
211		228
212	if (display)	229	if (display)
213	{	230	{
214	dDisp;
215
216	selection_clear ();	231	selection_clear ();
217		232
218	#ifdef USE_XIM	233	#ifdef USE_XIM
219	im_destroy ();	234	im_destroy ();
220	#endif	235	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR	236	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	237	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	238	if (ShadowGC) XFreeGC (dpy, ShadowGC);
227	#endif	239	#endif
228	#ifdef PLAIN_SCROLLBAR	240	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	241	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
230	#endif	242	#endif
231	#ifdef NEXT_SCROLLBAR	243	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);	244	if (blackGC) XFreeGC (dpy, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);	245	if (whiteGC) XFreeGC (dpy, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);	246	if (grayGC) XFreeGC (dpy, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);	247	if (darkGC) XFreeGC (dpy, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);	248	if (stippleGC) XFreeGC (dpy, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);	249	if (dimple) XFreePixmap (dpy, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);	250	if (upArrow) XFreePixmap (dpy, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	251	if (downArrow) XFreePixmap (dpy, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	252	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	253	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
242	#endif	254	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	255	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	256	if (topShadowGC) XFreeGC (dpy, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	257	if (botShadowGC) XFreeGC (dpy, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	258	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
247	#endif	259	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	260	if (gc) XFreeGC (dpy, gc);
249		261
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	262	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	263	// destroy all windows
257	if (TermWin.parent[0])	264	if (parent[0])
258	XDestroyWindow (disp, TermWin.parent[0]);	265	XDestroyWindow (dpy, parent[0]);
259	}
260		266
261	// TODO: free pixcolours, colours should become part of rxvt_display	267	for (int i = 0; i < TOTAL_COLORS; i++)
262		268	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	269	{
		270	pix_colors_focused [i].free (this);
264	#if OFF_FOCUS_FADING	271	#if OFF_FOCUS_FADING
		272	pix_colors_unfocused [i].free (this);
		273	#endif
		274	}
		275
		276	clear ();
		277	}
		278
		279	delete [] pix_colors_focused;
		280	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	281	delete [] pix_colors_unfocused;
266	#endif	282	#endif
267		283
268	displays.put (display);	284	displays.put (display);
269		285
270	scr_release ();	286	scr_release ();
…		…
273	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	290	free (allocated [i]);
275		291
276	free (selection.text);	292	free (selection.text);
277	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
278	free (env_windowid);
279	free (env_display);	294	free (env_display);
280	free (env_term);	295	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	296	free (locale);
283	free (v_buffer);	297	free (v_buffer);
284	free (incr_buf);	298	free (incr_buf);
285		299
286	delete envv;	300	delete envv;
…		…
289	#ifdef KEYSYM_RESOURCE	303	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	304	delete keyboard;
291	#endif	305	#endif
292	}	306	}
293		307
		308	// child has exited, usually destroys
		309	void
		310	rxvt_term::child_cb (child_watcher &w, int status)
		311	{
		312	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		313
		314	cmd_pid = 0;
		315
		316	if (!option (Opt_hold))
		317	destroy ();
		318	}
		319
294	void	320	void
295	rxvt_term::destroy ()	321	rxvt_term::destroy ()
296	{	322	{
297	if (destroy_ev.active)	323	if (destroy_ev.active)
298	return;	324	return;
299		325
		326	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		327
300	#if ENABLE_OVERLAY	328	#if ENABLE_OVERLAY
301	scr_overlay_off ();	329	scr_overlay_off ();
302	#endif	330	#endif
303		331
304	if (display)	332	if (display)
…		…
307	im_ev.stop (display);	335	im_ev.stop (display);
308	#endif	336	#endif
309	#if HAVE_SCROLLBARS	337	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	338	scrollbar_ev.stop (display);
311	#endif	339	#endif
312	#if MENUBAR	340	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	341	rootwin_ev.stop (display);
317	#endif	342	#endif
318	incr_ev.stop ();	343	incr_ev.stop ();
319	termwin_ev.stop (display);	344	termwin_ev.stop (display);
320	vt_ev.stop (display);	345	vt_ev.stop (display);
…		…
342	}	367	}
343		368
344	void	369	void
345	rxvt_term::destroy_cb (time_watcher &w)	370	rxvt_term::destroy_cb (time_watcher &w)
346	{	371	{
347	SET_R (this);	372	make_current ();
348		373
349	delete this;	374	delete this;
350	}	375	}
351		376
352	/*----------------------------------------------------------------------*/	377	/*----------------------------------------------------------------------*/
…		…
361	{	386	{
362	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	387	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
363	(*t)->emergency_cleanup ();	388	(*t)->emergency_cleanup ();
364	}	389	}
365		390
366	#if ENABLE_FRILLS	391	#if !ENABLE_MINIMAL
367	static void	392	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	393	print_x_error (Display *dpy, XErrorEvent *event)
369	{	394	{
370	char buffer[BUFSIZ];	395	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	396	char mesg[BUFSIZ];
…		…
419	GET_R->allowedxerror = event->error_code;	444	GET_R->allowedxerror = event->error_code;
420	else	445	else
421	{	446	{
422	// GET_R is most likely not the terminal which caused the error,	447	// GET_R is most likely not the terminal which caused the error,
423	// so just output the error and continue	448	// so just output the error and continue
424	#if ENABLE_FRILLS	449	#if ENABLE_MINIMAL
		450	old_xerror_handler (display, event);
		451	#else
425	print_x_error (display, event);	452	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	453	#endif
429	}	454	}
430		455
431	return 0;	456	return 0;
432	}	457	}
…		…
438	DisplayString (display));	463	DisplayString (display));
439	rxvt_emergency_cleanup ();	464	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	465	_exit (EXIT_FAILURE);
441	}	466	}
442		467
443	/*
444	* Catch a fatal signal and tidy up before quitting
445	*/
446	void
447	rxvt_term::sig_term (sig_watcher &w)
448	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);
454	kill (getpid (), w.signum);
455	}
456
457	/*----------------------------------------------------------------------*/	468	/*----------------------------------------------------------------------*/
458	/* rxvt_init () */
459	bool	469	bool
460	rxvt_term::init (int argc, const char *const *argv)	470	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
461	{	471	{
		472	this->envv = envv;
		473
462	SET_R (this);	474	SET_R (this);
463
464	set_locale ("");	475	set_locale ("");
		476	set_environ (envv); // few things in X do not call setlocale :(
465		477
466	if (!init_vars ())	478	if (!init_vars ())
467	return false;	479	return false;
468		480
469	init_secondary ();	481	init_secondary ();
…		…
472		484
473	#ifdef KEYSYM_RESOURCE	485	#ifdef KEYSYM_RESOURCE
474	keyboard->register_done ();	486	keyboard->register_done ();
475	#endif	487	#endif
476		488
477	#if MENUBAR_MAX
478	menubar_read (rs[Rs_menu]);
479	#endif
480	#ifdef HAVE_SCROLLBARS	489	#ifdef HAVE_SCROLLBARS
481	if (options & Opt_scrollBar)	490	if (option (Opt_scrollBar))
482	scrollBar.setIdle (); /* set existence for size calculations */	491	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif	492	#endif
484		493
		494	pty = ptytty::create ();
		495
485	create_windows (argc, argv);	496	create_windows (argc, argv);
486		497
487	dDisp;
488
489	init_xlocale ();	498	init_xlocale ();
490		499
491	scr_reset (); /* initialize screen */	500	scr_reset (); // initialize screen
492		501
493	#if 0	502	#if 0
494	XSynchronize (disp, True);	503	XSynchronize (dpy, True);
495	#endif	504	#endif
496		505
497	#ifdef HAVE_SCROLLBARS	506	#ifdef HAVE_SCROLLBARS
498	if (options & Opt_scrollBar)	507	if (option (Opt_scrollBar))
499	resize_scrollbar (); /* create and map scrollbar */	508	resize_scrollbar (); /* create and map scrollbar */
500	#endif	509	#endif
501	#if (MENUBAR_MAX)	510	#ifdef HAVE_BG_PIXMAP
502	if (menubar_visible ())	511	{
503	XMapWindow (disp, menuBar.win);	512	bgPixmap.set_target (this);
504	#endif	513
505	#ifdef TRANSPARENT	514	#ifdef ENABLE_TRANSPARENCY
506	if (options & Opt_transparent)	515	if (option (Opt_transparent))
507	{	516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526
		527	bgPixmap.set_root_pixmap ();
508	XSelectInput (disp, display->root, PropertyChangeMask);	528	XSelectInput (dpy, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);	529	rootwin_ev.start (display, display->root);
511	}	530	}
512	#endif	531	#endif
513		532
514	XMapWindow (disp, TermWin.vt);	533	#ifdef BG_IMAGE_FROM_FILE
515	XMapWindow (disp, TermWin.parent[0]);	534	if (rs[Rs_backgroundPixmap] != NULL)
		535	{
		536	const char *p = rs[Rs_backgroundPixmap];
		537
		538	if ((p = strchr (p, ';')) != NULL)
		539	{
		540	p++;
		541	bgPixmap.set_geometry (p);
		542	}
		543	else
		544	bgPixmap.set_defaultGeometry ();
		545
		546	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		547	if (!bgPixmap.window_position_sensitive ())
		548	update_background ();
		549	}
		550	#endif
		551	}
		552	#endif
		553
		554	#if ENABLE_PERL
		555	rootwin_ev.start (display, display->root);
		556	#endif
516		557
517	set_colorfgbg ();	558	set_colorfgbg ();
518		559
519	init_command (cmd_argv);	560	init_command (cmd_argv);
520		561
521	free (cmd_argv);	562	free (cmd_argv);
522		563
		564	if (pty->pty >= 0)
523	pty_ev.start (pty.pty, EVENT_READ);	565	pty_ev.start (pty->pty, EVENT_READ);
524		566
525	check_ev.start ();	567	check_ev.start ();
526		568
		569	HOOK_INVOKE ((this, HOOK_START, DT_END));
		570
		571	#if ENABLE_XEMBED
		572	if (rs[Rs_embed])
		573	{
		574	long info[2] = { 0, XEMBED_MAPPED };
		575
		576	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		577	32, PropModeReplace, (unsigned char *)&info, 2);
		578	}
		579	#endif
		580
		581	XMapWindow (dpy, vt);
		582	XMapWindow (dpy, parent[0]);
		583
527	return true;	584	return true;
528	}	585	}
529		586
		587	static struct sig_handlers
		588	{
		589	sig_watcher sw_term, sw_int;
		590
		591	/*
		592	* Catch a fatal signal and tidy up before quitting
		593	*/
		594	void
		595	sig_term (sig_watcher &w)
		596	{
		597	rxvt_emergency_cleanup ();
		598	signal (w.signum, SIG_DFL);
		599	kill (getpid (), w.signum);
		600	}
		601
		602	sig_handlers ()
		603	: sw_term (this, &sig_handlers::sig_term),
		604	sw_int (this, &sig_handlers::sig_term)
		605	{
		606	}
		607	} sig_handlers;
		608
		609	char **rxvt_environ; // startup environment
		610
530	void	611	void
531	rxvt_init ()	612	rxvt_init ()
532	{	613	{
533	/*	614	ptytty::init ();
534	* Save and then give up any super-user privileges	615
535	* If we need privileges in any area then we must specifically request it.	616	rxvt_environ = environ;
536	* We should only need to be root in these cases:
537	* 1. write utmp entries on some systems
538	* 2. chown tty on some systems
539	*/
540	rxvt_privileges (SAVE);
541	rxvt_privileges (IGNORE);
542		617
543	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
		620
		621	sig_handlers.sw_term.start (SIGTERM);
		622	sig_handlers.sw_int.start (SIGINT);
545		623
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
547	/* signal (SIGURG, SIG_DFL); */	625	/* signal (SIGURG, SIG_DFL); */
548		626
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	628	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	629	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		630
554	/* ------------------------------------------------------------------------- *	631	XrmInitialize ();
555	* SIGNAL HANDLING & EXIT HANDLER *
556	* ------------------------------------------------------------------------- */
557	/*
558	* Catch a SIGCHLD signal and exit if the direct child has died
559	*/
560
561	void
562	rxvt_term::sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, not just ours
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->destroy ();
572	break;
573	}
574	}	632	}
575		633
576	/* ------------------------------------------------------------------------- *	634	/* ------------------------------------------------------------------------- *
577	* MEMORY ALLOCATION WRAPPERS *	635	* MEMORY ALLOCATION WRAPPERS *
578	* ------------------------------------------------------------------------- */	636	* ------------------------------------------------------------------------- */
…		…
585	rxvt_fatal ("memory allocation failure. aborting.\n");	643	rxvt_fatal ("memory allocation failure. aborting.\n");
586		644
587	return p;	645	return p;
588	}	646	}
589		647
590	void *	648	void *
591	rxvt_calloc (size_t number, size_t size)	649	rxvt_calloc (size_t number, size_t size)
592	{	650	{
593	void *p = calloc (number, size);	651	void *p = calloc (number, size);
594		652
595	if (!p)	653	if (!p)
596	rxvt_fatal ("memory allocation failure. aborting.\n");	654	rxvt_fatal ("memory allocation failure. aborting.\n");
597		655
598	return p;	656	return p;
599	}	657	}
600		658
601	void *	659	void *
602	rxvt_realloc (void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
603	{	661	{
604	void *p = realloc (ptr, size);	662	void *p = realloc (ptr, size);
605		663
606	if (!p)	664	if (!p)
607	rxvt_fatal ("memory allocation failure. aborting.\n");	665	rxvt_fatal ("memory allocation failure. aborting.\n");
608		666
609	return p;	667	return p;
610	}	668	}
611		669
612	/* ------------------------------------------------------------------------- *
613	* PRIVILEGED OPERATIONS *
614	* ------------------------------------------------------------------------- */
615	/* take care of suid/sgid super-user (root) privileges */
616	void
617	rxvt_privileges (rxvt_privaction action)
618	{
619	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
620	static uid_t euid;
621	static gid_t egid;
622	#endif
623
624	#if ! defined(__CYGWIN32__)
625	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
626	/* setreuid () is the poor man's setuid (), seteuid () */
627	# define seteuid(a) setreuid(-1, (a))
628	# define setegid(a) setregid(-1, (a))
629	# define HAVE_SETEUID
630	# endif
631	# ifdef HAVE_SETEUID
632	switch (action)
633	{
634	case IGNORE:
635	/*
636	* change effective uid/gid - not real uid/gid - so we can switch
637	* back to root later, as required
638	*/
639	seteuid (getuid ());
640	setegid (getgid ());
641	break;
642	case SAVE:
643	euid = geteuid ();
644	egid = getegid ();
645	break;
646	case RESTORE:
647	seteuid (euid);
648	setegid (egid);
649	break;
650	}
651	# else
652	switch (action)
653	{
654	case IGNORE:
655	setuid (getuid ());
656	setgid (getgid ());
657	/* FALLTHROUGH */
658	case SAVE:
659	/* FALLTHROUGH */
660	case RESTORE:
661	break;
662	}
663	# endif
664	#endif
665	}
666
667	#ifdef UTMP_SUPPORT
668	void
669	rxvt_term::privileged_utmp (rxvt_privaction action)
670	{
671	if ((options & Opt_utmpInhibit)
672	|| !pty.name || !*pty.name)
673	return;
674
675	rxvt_privileges (RESTORE);
676
677	if (action == SAVE)
678	makeutent (pty.name, rs[Rs_display_name]);
679	else
680	cleanutent ();
681
682	rxvt_privileges (IGNORE);
683	}
684	#endif
685
686	/*----------------------------------------------------------------------*/	670	/*----------------------------------------------------------------------*/
687	/*	671	/*
688	* window size/position calculcations for XSizeHint and other storage.	672	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	673	* if width/height are non-zero then override calculated width/height
690	*/	674	*/
691	void	675	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	676	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	677	{
694	short recalc_x, recalc_y;	678	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	679	int x, y, sb_w, flags;
696	unsigned int w, h;	680	unsigned int w, h;
697	unsigned int max_width, max_height;	681	unsigned int max_width, max_height;
698	dDisp;
699		682
700	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
701	TermWin.ncol, TermWin.nrow, szHint.width,
702	szHint.height));
703	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	683	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	684	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	685	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		686
707	recalc_x = recalc_y = 0;	687	recalc_x = recalc_y = 0;
708	flags = 0;	688	flags = 0;
		689
709	if (!parsed_geometry)	690	if (!parsed_geometry)
710	{	691	{
711	parsed_geometry = 1;	692	parsed_geometry = 1;
		693
712	if (rs[Rs_geometry])	694	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	695	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		696
715	if (flags & WidthValue)	697	if (flags & WidthValue)
716	{	698	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	699	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
718	szHint.flags |= USSize;	700	szHint.flags |= USSize;
719	}	701	}
720		702
721	if (flags & HeightValue)	703	if (flags & HeightValue)
722	{	704	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	705	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	706	szHint.flags |= USSize;
725	}	707	}
726		708
727	if (flags & XValue)	709	if (flags & XValue)
728	{	710	{
729	szHint.x = x;	711	szHint.x = x;
730	szHint.flags |= USPosition;	712	szHint.flags |= USPosition;
		713
731	if (flags & XNegative)	714	if (flags & XNegative)
732	{	715	{
733	recalc_x = 1;	716	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	717	szHint.win_gravity = NorthEastGravity;
735	}	718	}
…		…
737		720
738	if (flags & YValue)	721	if (flags & YValue)
739	{	722	{
740	szHint.y = y;	723	szHint.y = y;
741	szHint.flags |= USPosition;	724	szHint.flags |= USPosition;
		725
742	if (flags & YNegative)	726	if (flags & YNegative)
743	{	727	{
744	recalc_y = 1;	728	recalc_y = 1;
		729
745	if (szHint.win_gravity == NorthEastGravity)	730	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	731	szHint.win_gravity = SouthEastGravity;
747	else	732	else
748	szHint.win_gravity = SouthWestGravity;	733	szHint.win_gravity = SouthWestGravity;
749	}	734	}
750	}	735	}
751	}	736	}
752		737
753	/* TODO: BOUNDS */	738	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	739	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	740	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	741	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	742	max_height = MAX_ROWS * fheight;
758		743
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	744	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		745
761	sb_w = mb_h = 0;	746	sb_w = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	747	window_vt_x = window_vt_y = int_bwidth;
763		748
764	if (scrollbar_visible ())	749	if (scrollBar.state)
765	{	750	{
766	sb_w = scrollbar_TotalWidth ();	751	sb_w = scrollbar_TotalWidth ();
767	szHint.base_width += sb_w;	752	szHint.base_width += sb_w;
		753
768	if (!(options & Opt_scrollBar_right))	754	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	755	window_vt_x += sb_w;
770	}	756	}
771		757
772	if (menubar_visible ())
773	{
774	mb_h = menuBar_TotalHeight ();
775	szHint.base_height += mb_h;
776	window_vt_y += mb_h;
777	}
778
779	szHint.width_inc = TermWin.fwidth;	758	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	759	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	760	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	761	szHint.min_height = szHint.base_height + szHint.height_inc;
783		762
784	if (width && width - szHint.base_width < max_width)	763	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	764	{
786	szHint.width = width;	765	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	766	width = newwidth - szHint.base_width;
788	}	767	}
789	else	768	else
790	{	769	{
791	MIN_IT (TermWin.width, max_width);	770	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	771	szHint.width = szHint.base_width + width;
793	}	772	}
794		773
795	if (height && height - szHint.base_height < max_height)	774	if (newheight && newheight - szHint.base_height < max_height)
796	{	775	{
797	szHint.height = height;	776	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	777	height = newheight - szHint.base_height;
799	}	778	}
800	else	779	else
801	{	780	{
802	MIN_IT (TermWin.height, max_height);	781	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	782	szHint.height = szHint.base_height + height;
804	}	783	}
805		784
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))	785	if (scrollBar.state && option (Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;	786	window_sb_x = szHint.width - sb_w;
808		787
809	if (recalc_x)	788	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	789	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	790
812	if (recalc_y)	791	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	792	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		793
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	794	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	795	nrow = height / fheight;
818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
819	TermWin.ncol, TermWin.nrow, szHint.width,
820	szHint.height));
821	return;
822	}	796	}
823		797
824	/*----------------------------------------------------------------------*/	798	/*----------------------------------------------------------------------*/
825	/*	799	/*
826	* Tell the teletype handler what size the window is.	800	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	801	* Called after a window size change.
828	*/	802	*/
829	void	803	void
830	rxvt_term::tt_winch ()	804	rxvt_term::tt_winch ()
831	{	805	{
832	if (pty.pty < 0)	806	if (pty->pty < 0)
833	return;	807	return;
834		808
835	struct winsize ws;	809	struct winsize ws;
836		810
837	ws.ws_col = TermWin.ncol;	811	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	812	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	813	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	814	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	815	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
842		816
843	#if 0	817	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	818	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	819	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	820	kill (-cmd_pid, SIGWINCH);
…		…
869	return false;	843	return false;
870	}	844	}
871		845
872	#if ENABLE_STYLES	846	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	847	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	848	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	849	delete fontset[i];
876	#endif	850	#endif
877		851
878	delete TermWin.fontset[0];	852	delete fontset[0];
879	TermWin.fontset[0] = fs;	853	fontset[0] = fs;
880		854
881	prop = (*fs)[1]->properties ();	855	prop = (*fs)[1]->properties ();
882	prop.height += TermWin.lineSpace;	856	prop.height += lineSpace;
		857
883	fs->set_prop (prop);	858	fs->set_prop (prop, false);
884		859
885	TermWin.fwidth = prop.width;	860	fwidth = prop.width;
886	TermWin.fheight = prop.height;	861	fheight = prop.height;
887	TermWin.fweight = prop.weight;	862	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		863
891	for (int style = 1; style < 4; style++)	864	for (int style = 1; style < 4; style++)
892	{	865	{
893	#if ENABLE_STYLES	866	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	867	const char *res = rs[Rs_font + style];
895		868
896	if (res && !*res)	869	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	870	fontset[style] = fontset[0];
898	else	871	else
899	{	872	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	873	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	874	rxvt_fontprop prop2 = prop;
902		875
903	if (res)	876	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	877	{
		878	fs->populate (res);
		879	fs->set_prop (prop2, false);
		880	}
905	else	881	else
906	{	882	{
907	res = TermWin.fontset[0]->fontdesc;	883	fs->populate (fontset[0]->fontdesc);
908		884
909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	885	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
910	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	886	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		887
		888	fs->set_prop (prop2, true);
911	}	889	}
912		890
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	891	}
916	#else	892	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	893	fontset[style] = fontset[0];
918	#endif	894	#endif
919	}	895	}
920		896
921	if (TermWin.parent[0])	897	if (parent[0])
922	{	898	{
923	resize_all_windows (0, 0, 0);	899	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	900	scr_remap_chars ();
925	scr_touch (true);	901	scr_touch (true);
926	}	902	}
927		903
928	return true;	904	return true;
929	}	905	}
930		906
		907	void
931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	908	rxvt_term::set_string_property (Atom prop, const char *str, int len)
932	{	909	{
933	// TODO: SMART_WINDOW_TITLE
934	XChangeProperty (display->display, TermWin.parent[0],	910	XChangeProperty (dpy, parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	911	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	912	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	913	}
938		914
		915	void
939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	916	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940	{	917	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	918	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	919	char *s = rxvt_wcstoutf8 (ws);
944		920
945	XChangeProperty (display->display, TermWin.parent[0],	921	XChangeProperty (dpy, parent[0],
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	922	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	923	(const unsigned char *)s, strlen (s));
948		924
949	free (s);	925	free (s);
950	free (ws);	926	free (ws);
…		…
969	#if ENABLE_EWMH	945	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	946	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	947	#endif
972	}	948	}
973		949
		950	void
		951	rxvt_term::set_window_color (int idx, const char *color)
		952	{
974	#ifdef XTERM_COLOR_CHANGE	953	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	954	rxvt_color xcol;
979	int i;	955	int i;
980		956
981	if (color == NULL || *color == '\0')	957	if (color == NULL || *color == '\0')
982	return;	958	return;
		959
		960	color = strdup (color);
		961	allocated.push_back ((void *)color);
		962	rs[Rs_color + idx] = color;
983		963
984	/* handle color aliases */	964	/* handle color aliases */
985	if (isdigit (*color))	965	if (isdigit (*color))
986	{	966	{
987	i = atoi (color);	967	i = atoi (color);
988		968
989	if (i >= 8 && i <= 15)	969	if (i >= 8 && i <= 15)
990	{ /* bright colors */	970	{ /* bright colors */
991	i -= 8;	971	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	972	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
994	SET_PIXCOLOR (idx);
995	goto done;	973	goto done;
996	# endif
997	}	974	}
998		975
999	if (i >= 0 && i <= 7)	976	if (i >= 0 && i <= 7)
1000	{ /* normal colors */	977	{ /* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	978	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);
1003	goto done;	979	goto done;
1004	}	980	}
1005	}	981	}
1006		982
1007	if (!rXParseAllocColor (&xcol, color))	983	set_color (xcol, color);
1008	return;
1009
1010	/* XStoreColor (display->display, display->cmap, XColor*); */
1011		984
1012	/*	985	/*
1013	* FIXME: should free colors here, but no idea how to do it so instead,	986	* FIXME: should free colors here, but no idea how to do it so instead,
1014	* so just keep gobbling up the colormap	987	* so just keep gobbling up the colormap
1015	*/	988	*/
1016	# if 0
1017	for (i = Color_Black; i <= Color_White; i++)
1018	if (pix_colors[idx] == pix_colors[i])
1019	break;
1020	if (i > Color_White)
1021	{
1022	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1023	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1024	DisplayPlanes (display->display, display->screen));
1025	}
1026	# endif
1027		989
1028	pix_colors_focused[idx] = xcol;	990	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		991
1031	/* XSetWindowAttributes attr; */	992	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */	993	/* Cursor cursor; */
1033	done:	994	done:
1034
1035	#if OFF_FOCUS_FADING
1036	if (rs[Rs_fade])
1037	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1038	#endif
1039
1040	/*TODO: handle Color_BD, scrollbar background, etc. */	995	/*TODO: handle Color_BD, scrollbar background, etc. */
1041		996
		997	update_fade_color (idx);
1042	recolour_cursor ();	998	recolour_cursor ();
1043	scr_recolour ();	999	scr_recolour ();
1044	}
1045
1046	#else
1047	# define set_window_color (idx,color) ((void)0)
1048	#endif /* XTERM_COLOR_CHANGE */	1000	#endif /* XTERM_COLOR_CHANGE */
		1001	}
1049		1002
1050	void	1003	void
1051	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
1052	{	1005	{
1053	XColor xcol[2];	1006	XColor fg, bg;
1054		1007
1055	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
1056	? pix_colors_focused[Color_pointer_fg]	1009	? pix_colors_focused[Color_pointer_fg]
1057	: pix_colors_focused[Color_fg];	1010	: pix_colors_focused[Color_fg]).get (fg);
		1011
1058	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
1059	? pix_colors_focused[Color_pointer_bg]	1013	? pix_colors_focused[Color_pointer_bg]
1060	: pix_colors_focused[Color_bg];	1014	: pix_colors_focused[Color_bg]).get (bg);
1061		1015
1062	XQueryColors (display->display, display->cmap, xcol, 2);	1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1063	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1064	}	1017	}
1065		1018
1066	/*----------------------------------------------------------------------*/	1019	/*----------------------------------------------------------------------*/
1067	/*	1020	/*
1068	* 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
…		…
1072	{	1025	{
1073	unsigned int i;	1026	unsigned int i;
1074	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
1075	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1076		1029
1077	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1078	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
1079	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
1080	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
1081	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
1082	{	1034	{
…		…
1086		1038
1087	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_bg] == pix_colors[i])	1040	if (pix_colors[Color_bg] == pix_colors[i])
1089	{	1041	{
1090	sprintf (bstr, "%d", (i - Color_Black));	1042	sprintf (bstr, "%d", (i - Color_Black));
1091	#ifdef XPM_BACKGROUND	1043	#ifdef BG_IMAGE_FROM_FILE
1092	xpmb = "default;";	1044	xpmb = "default;";
1093	#endif	1045	#endif
1094	break;	1046	break;
1095	}	1047	}
1096		1048
1097	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1098	}	1050	}
1099		1051
1100	/*----------------------------------------------------------------------*/	1052	/*----------------------------------------------------------------------*/
1101		1053
1102	int	1054	bool
1103	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1104	{	1056	{
1105	if (!screen_in_out->set (display, colour))	1057	if (color.set (this, name))
1106	{
1107	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1108	return false;
1109	}
1110
1111	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]);
1112	}	1068	}
1113		1069
1114	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1115	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1116	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1117	void	1073	void
1118	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)
1119	{	1075	{
1120	int fix_screen;	1076	int fix_screen;
1121	#ifdef SMART_RESIZE	1077	int old_width = szHint.width;
1122	int old_width = szHint.width, old_height = szHint.height;	1078	int old_height = szHint.height;
1123	#endif
1124	dDisp;
1125		1079
1126	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)))
1127	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1128		1084
1129	if (!ignoreparent)	1085	if (!ignoreparent)
1130	{	1086	{
1131	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1132	/*	1088	/*
…		…
1136	int x, y, x1, y1;	1092	int x, y, x1, y1;
1137	int dx, dy;	1093	int dx, dy;
1138	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1139	Window unused_cr;	1095	Window unused_cr;
1140		1096
1141	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1142	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1143	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1144	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1145	/*	1101	/*
1146	* 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
1147	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1148	*/	1104	*/
…		…
1150	{	1106	{
1151	x -= x1;	1107	x -= x1;
1152	y -= y1;	1108	y -= y1;
1153	}	1109	}
1154		1110
1155	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1156	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1157	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1158	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1159		1115
1160	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1161	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1162	dx = 0;	1118	dx = 0;
…		…
1165	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1166	dy = 0;	1122	dy = 0;
1167	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1168	dy /= 2;	1124	dy /= 2;
1169		1125
1170	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1171	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1172	#else	1128	#else
1173	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1174	#endif	1130	#endif
1175	}	1131	}
1176		1132
1177	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1178		1134
1179	if (fix_screen || width != old_width || height != old_height)	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
1180	{	1136	{
1181	if (scrollbar_visible ())	1137	if (scrollBar.state)
1182	{	1138	{
1183	XMoveResizeWindow (disp, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1184	window_sb_x, 0,	1140	window_sb_x, 0,
1185	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1186	resize_scrollbar ();	1142	resize_scrollbar ();
1187	}	1143	}
1188		1144
1189	if (menubar_visible ())
1190	XMoveResizeWindow (disp, menuBar.win,
1191	window_vt_x, 0,
1192	TermWin_TotalWidth (), menuBar_TotalHeight ());
1193
1194	XMoveResizeWindow (disp, TermWin.vt,	1145	XMoveResizeWindow (dpy, vt,
1195	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1196	TermWin_TotalWidth (), TermWin_TotalHeight ());	1147	width, height);
		1148
		1149	#ifdef HAVE_BG_PIXMAP
		1150	if (bgPixmap.window_size_sensitive ())
		1151	update_background ();
		1152	#endif
1197		1153
1198	scr_clear ();	1154	scr_clear ();
1199	#ifdef XPM_BACKGROUND
1200	resize_pixmap ();
1201	#endif
1202	}	1155	}
1203		1156
1204	if (fix_screen || old_height == 0)	1157	if (fix_screen || old_height == 0)
1205	{
1206	int curr_screen = -1;
1207	int old_ncol = prev_ncol;
1208
1209	/* scr_reset only works on the primary screen */
1210	if (old_height) /* this is not the first time through */
1211	{
1212	unsigned int ncol = TermWin.ncol;
1213	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1214	curr_screen = scr_change_screen (PRIMARY);
1215	TermWin.ncol = ncol;
1216	}
1217
1218	scr_reset ();	1158	scr_reset ();
1219		1159
1220	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
1221	{	1161	//scr_touch (false);
1222	scr_change_screen (curr_screen);
1223	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1224	}
1225	}
1226		1162
1227	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1228	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 ?
1229		1165	// if (bgPixmap.pixmap)
1230	#ifdef XPM_BACKGROUND
1231	if (TermWin.pixmap)
1232	scr_touch (false);	1166	// scr_touch (false);
1233	#endif	1167	#endif
1234		1168
1235	#ifdef USE_XIM	1169	#ifdef USE_XIM
1236	IMSetStatusPosition ();	1170	IMSetPosition ();
1237	#endif	1171	#endif
1238	}	1172	}
1239		1173
1240	/*	1174	/*
1241	* 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.
1242	* good for toggling 80/132 columns	1176	* good for toggling 80/132 columns
1243	*/	1177	*/
1244	void	1178	void
1245	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1179	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1246	{	1180	{
1247	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1248		1182
1249	if (width == 0 || height == 0)	1183	if (newwidth == 0 || newheight == 0)
1250	{	1184	{
1251	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
1252		1186
1253	if (width == 0)	1187	if (newwidth == 0)
1254	width = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1255	if (height == 0)	1189	if (newheight == 0)
1256	height = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
1257	}
1258
1259	if (width != TermWin.width || height != TermWin.height)
1260	{	1191	}
		1192
		1193	if (newwidth != width || newheight != height)
		1194	{
1261	width += szHint.base_width;	1195	newwidth += szHint.base_width;
1262	height += szHint.base_height;	1196	newheight += szHint.base_height;
1263	resize_all_windows (width, height, 0);	1197	resize_all_windows (newwidth, newheight, 0);
1264	}	1198	}
1265	}	1199	}
1266		1200
1267	/* -------------------------------------------------------------------- *	1201	/* -------------------------------------------------------------------- *
1268	* - X INPUT METHOD ROUTINES - *	1202	* - X INPUT METHOD ROUTINES - *
…		…
1270	#ifdef USE_XIM	1204	#ifdef USE_XIM
1271		1205
1272	void	1206	void
1273	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1274	{	1208	{
1275	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1276	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1277	}	1211	}
1278		1212
1279	void	1213	void
1280	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1281	{	1215	{
1282	// the int_bwidth terms make no sense to me	1216	// the int_bwidth terms make no sense to me
1283	size.x = TermWin.int_bwidth;	1217	size.x = int_bwidth;
1284	size.y = TermWin.int_bwidth;	1218	size.y = int_bwidth;
1285	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1219	size.width = Width2Pixel (ncol) + int_bwidth;
1286	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1220	size.height = Height2Pixel (nrow) + int_bwidth;
1287	}	1221	}
1288		1222
1289	void	1223	void
1290	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1224	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1291	XRectangle &status_rect,	1225	XRectangle &status_rect,
1292	const XRectangle &needed_rect)	1226	const XRectangle &needed_rect)
1293	{	1227	{
1294	preedit_rect.x = needed_rect.width;	1228	preedit_rect.x = needed_rect.width;
1295	preedit_rect.y = 0;	1229	preedit_rect.y = 0;
1296	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1230	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1297	preedit_rect.height = TermWin.fheight;	1231	preedit_rect.height = fheight;
1298		1232
1299	status_rect.x = 0;	1233	status_rect.x = 0;
1300	status_rect.y = 0;	1234	status_rect.y = 0;
1301	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;
1302	status_rect.height = TermWin.fheight;	1236	status_rect.height = fheight;
1303	}	1237	}
1304		1238
1305	/* Checking whether input method is running. */	1239	/* Checking whether input method is running. */
1306	bool	1240	bool
1307	rxvt_term::IMisRunning ()	1241	rxvt_term::IMisRunning ()
…		…
1318	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1319		1253
1320	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1321	*p = '\0';	1255	*p = '\0';
1322		1256
1323	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1324	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1325		1259
1326	if (win != None)	1260	if (win != None)
1327	return True;	1261	return True;
1328	}	1262	}
1329		1263
…		…
1335	{	1269	{
1336	XPoint nspot;	1270	XPoint nspot;
1337	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1338		1272
1339	if (!Input_Context	1273	if (!Input_Context
1340	|| !TermWin.focus	1274	|| !focus
1341	|| !(input_style & XIMPreeditPosition))	1275	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1342	return;	1276	return;
1343		1277
1344	im_set_position (nspot);	1278	im_set_position (nspot);
1345		1279
1346	if (nspot.x == spot.x && nspot.y == spot.y)	1280	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1365	input_method = 0;	1299	input_method = 0;
1366	}	1300	}
1367		1301
1368	Input_Context = 0;	1302	Input_Context = 0;
1369	}	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
1370		1378
1371	/*	1379	/*
1372	* 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
1373	* open a suitable preedit type	1381	* open a suitable preedit type
1374	*/	1382	*/
…		…
1381	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1382	unsigned long fg, bg;	1390	unsigned long fg, bg;
1383	const char *p;	1391	const char *p;
1384	char **s;	1392	char **s;
1385	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
		1397
		1398	set_environ (envv);
1386		1399
1387	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1388	return false;	1401	return false;
1389		1402
1390	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1391	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1392	if (input_method == NULL)	1404	if (input_method == NULL)
1393	return false;	1405	return false;
1394		1406
1395	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1415	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1416		1428
1417	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1418	{	1430	{
1419	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1420	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = XIMPreeditPosition | XIMStatusNothing;
1421	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1422	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = XIMPreeditArea | XIMStatusArea;
1423	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1424	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = XIMPreeditNothing | XIMStatusNothing;
1425	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1426	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;
1427		1445
1428	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1429	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1430	{	1448	{
1431	rxvt_freecommastring (s);	1449	rxvt_freecommastring (s);
…		…
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"*",	1487	"*",
1470	TermWin.fheight,	1488	fheight,
1471	TermWin.fheight + 1, TermWin.fheight - 1,	1489	fheight + 1, fheight - 1,
1472	TermWin.fheight - 2, TermWin.fheight + 2);	1490	fheight - 2, fheight + 2);
1473		1491
1474	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1475	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1476		1494
1477	if (missing_charset_list)	1495	if (missing_charset_list)
1478	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1479		1497
…		…
1520	XNBackground, bg,	1538	XNBackground, bg,
1521	XNArea, &status_rect,	1539	XNArea, &status_rect,
1522	XNFontSet, fs,	1540	XNFontSet, fs,
1523	NULL);	1541	NULL);
1524	}	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
1525		1566
1526	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1527	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1528	XNClientWindow, TermWin.vt,	1569	XNClientWindow, vt,
1529	XNFocusWindow, TermWin.parent[0],	1570	XNFocusWindow, parent[0],
1530	preedit_attr ? XNPreeditAttributes : NULL,	1571	preedit_attr ? XNPreeditAttributes : NULL,
1531	preedit_attr,	1572	preedit_attr,
1532	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1533	status_attr, NULL);	1574	status_attr, NULL);
1534		1575
1535	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1536	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1537	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1538		1579
1539	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1540	{	1581	{
1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1542	im_destroy ();	1583	im_destroy ();
1543	return false;	1584	return false;
1544	}	1585	}
1545		1586
1546	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
1547	IMSetStatusPosition ();	1593	IMSetPosition ();
1548		1594
1549	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1550	return true;	1595	return true;
1551	}	1596	}
1552		1597
1553	void	1598	void
1554	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
…		…
1556	int i;	1601	int i;
1557	const char *p;	1602	const char *p;
1558	char **s;	1603	char **s;
1559	char buf[IMBUFSIZ];	1604	char buf[IMBUFSIZ];
1560		1605
1561	SET_R (this);	1606	make_current ();
1562		1607
1563	im_destroy ();	1608	im_destroy ();
1564		1609
1565	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1566	if (Input_Context)	1610	if (Input_Context)
1567	return;	1611	return;
1568		1612
1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1612	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1613	#endif	1657	#endif
1614	}	1658	}
1615		1659
1616	void	1660	void
1617	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1618	{	1662	{
1619	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1620	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1621		1665
1622	if (!Input_Context	1666	if (!Input_Context
1623	|| !TermWin.focus	1667	|| !focus
1624	|| !(input_style & XIMPreeditArea)	1668	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1625	|| !IMisRunning ())	1669	|| !IMisRunning ())
1626	return;	1670	return;
1627		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	{
1628	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1631	XFree (status_attr);	1685	XFree (status_attr);
1632		1686
1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1634	XFree (needed_rect);	1688	XFree (needed_rect);
1635		1689
1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1638		1692
1639	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1640	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1641	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1642		1697
		1698	XFree (status_attr);
		1699	}
		1700
1643	XFree (preedit_attr);	1701	XFree (preedit_attr);
1644	XFree (status_attr);
1645	}	1702	}
1646	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1647		1704
1648	/*----------------------------------------------------------------------*/	1705	void
1649	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 */
1650		1763
1651	/*----------------------- end-of-file (C source) -----------------------*/	1764	/*----------------------- end-of-file (C source) -----------------------*/

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