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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.135 by root, Sun Feb 13 11:07:57 2005 UTC vs.
Revision 1.255 by ayin, Wed Oct 31 09:55:23 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 "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	44	# include <termios.h>
46	#endif	45	#endif
47		46
48	#ifdef KEYSYM_RESOURCE	47	#ifdef HAVE_XSETLOCALE
49	# include "keyboard.h"	48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
50	#endif	54	#endif
51		55
52	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
53		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
54	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
55		62
56	bool	63	bool
57	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
58	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
59	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	72	return false;
61		73
62	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
64	return true;	76	return true;
65	}	77	}
66		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
67	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
69		94
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	96	{
72	compose_char *cc;	97	compose_char *cc;
73		98
74	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	100	// composing characters for some reason near the end of a line.
76	cc = (*this)[c1];	101	cc = (*this)[c1];
77	while (cc)	102	while (cc)
78	{	103	{
…		…
128	}	153	}
129	#endif	154	#endif
130		155
131	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
132	:	157	:
133	#if TRANSPARENT	158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
		160	#endif
		161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
135	#endif	163	#endif
136	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	166	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	169	#endif
145	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	184	#endif
160	#ifdef USE_XIM	185	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
162	#endif	187	#endif
163	sw_term (this, &rxvt_term::sig_term),	188	#ifndef NO_BELL
164	sw_int (this, &rxvt_term::sig_term),	189	bell_ev (this, &rxvt_term::bell_cb),
165	sw_chld (this, &rxvt_term::sig_chld),	190	#endif
166	termwin_ev (this, &rxvt_term::x_cb),	191	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),	192	vt_ev (this, &rxvt_term::x_cb),
		193	child_ev (this, &rxvt_term::child_cb),
168	check_ev (this, &rxvt_term::check_cb),	194	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),	195	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
…		…
175		201
176	termlist.push_back (this);	202	termlist.push_back (this);
177		203
178	#ifdef KEYSYM_RESOURCE	204	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	205	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	206	#endif
184	}	207	}
185		208
186	// clean up the most important stuff, do *not* call x or free mem etc.	209	// clean up the most important stuff, do *not* call x or free mem etc.
187	// for use before an emergency exit	210	// for use before an emergency exit
		211	void
188	void rxvt_term::emergency_cleanup ()	212	rxvt_term::emergency_cleanup ()
189	{	213	{
190	if (cmd_pid)	214	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	215	kill (-cmd_pid, SIGHUP);
192		216
193	#ifdef UTMP_SUPPORT	217	pty_ev.stop ();
194	privileged_utmp (RESTORE);	218	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	219	}
199		220
200	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
201	{	222	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		224
204	emergency_cleanup ();	225	emergency_cleanup ();
205		226
206	#if ENABLE_STYLES	227	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	228	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	229	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	230	delete fontset[i];
210	#endif	231	#endif
211	delete TermWin.fontset[0];	232	delete fontset[0];
212		233
213	if (display)	234	if (display)
214	{	235	{
215	dDisp;
216
217	selection_clear ();	236	selection_clear ();
218		237
219	#ifdef USE_XIM	238	#ifdef USE_XIM
220	im_destroy ();	239	im_destroy ();
221	#endif	240	#endif
222	#ifdef MENUBAR
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
228	#endif	244	#endif
229	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
231	#endif	247	#endif
232	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);	249	if (blackGC) XFreeGC (dpy, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);	250	if (whiteGC) XFreeGC (dpy, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);	251	if (grayGC) XFreeGC (dpy, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);	252	if (darkGC) XFreeGC (dpy, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);	253	if (stippleGC) XFreeGC (dpy, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);	254	if (dimple) XFreePixmap (dpy, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);	255	if (upArrow) XFreePixmap (dpy, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);	256	if (downArrow) XFreePixmap (dpy, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);	257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);	258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
243	#endif	259	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	260	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);	261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);	262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
248	#endif	264	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	265	if (gc) XFreeGC (dpy, gc);
250		266
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	267	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	268	// destroy all windows
258	if (TermWin.parent[0])	269	if (parent[0])
259	XDestroyWindow (disp, TermWin.parent[0]);	270	XDestroyWindow (dpy, parent[0]);
260	}
261		271
262	// TODO: free pixcolours, colours should become part of rxvt_display	272	for (int i = 0; i < TOTAL_COLORS; i++)
		273	if (ISSET_PIXCOLOR (i))
		274	{
		275	pix_colors_focused [i].free (this);
		276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
263		280
		281	clear ();
		282	}
		283
264	delete pix_colors_focused;	284	delete [] pix_colors_focused;
265	#ifdef OFF_FOCUS_FADING	285	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	286	delete [] pix_colors_unfocused;
267	#endif	287	#endif
268		288
269	displays.put (display);	289	displays.put (display);
270		290
271	scr_release ();	291	scr_release ();
…		…
274	for (int i = 0; i < allocated.size (); i++)	294	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	295	free (allocated [i]);
276		296
277	free (selection.text);	297	free (selection.text);
278	// TODO: manage env vars in child only(!)	298	// TODO: manage env vars in child only(!)
279	free (env_windowid);
280	free (env_display);	299	free (env_display);
281	free (env_term);	300	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	301	free (locale);
284	free (v_buffer);	302	free (v_buffer);
285	free (incr_buf);	303	free (incr_buf);
286		304
287	delete envv;	305	delete envv;
…		…
290	#ifdef KEYSYM_RESOURCE	308	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	309	delete keyboard;
292	#endif	310	#endif
293	}	311	}
294		312
		313	// child has exited, usually destroys
		314	void
		315	rxvt_term::child_cb (child_watcher &w, int status)
		316	{
		317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		318
		319	cmd_pid = 0;
		320
		321	if (!option (Opt_hold))
		322	destroy ();
		323	}
		324
295	void	325	void
296	rxvt_term::destroy ()	326	rxvt_term::destroy ()
297	{	327	{
298	if (destroy_ev.active)	328	if (destroy_ev.active)
299	return;	329	return;
300		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		332
301	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
302	scr_overlay_off ();	334	scr_overlay_off ();
303	#endif	335	#endif
304		336
305	if (display)	337	if (display)
…		…
308	im_ev.stop (display);	340	im_ev.stop (display);
309	#endif	341	#endif
310	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
312	#endif	344	#endif
313	#if MENUBAR	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
318	#endif	347	#endif
319	incr_ev.stop ();	348	incr_ev.stop ();
320	termwin_ev.stop (display);	349	termwin_ev.stop (display);
321	vt_ev.stop (display);	350	vt_ev.stop (display);
…		…
343	}	372	}
344		373
345	void	374	void
346	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (time_watcher &w)
347	{	376	{
348	SET_R (this);	377	make_current ();
349		378
350	delete this;	379	delete this;
351	}	380	}
352		381
353	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
…		…
362	{	391	{
363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364	(*t)->emergency_cleanup ();	393	(*t)->emergency_cleanup ();
365	}	394	}
366		395
367	#if ENABLE_FRILLS	396	#if !ENABLE_MINIMAL
368	static void	397	static void
369	print_x_error (Display *dpy, XErrorEvent *event)	398	print_x_error (Display *dpy, XErrorEvent *event)
370	{	399	{
371	char buffer[BUFSIZ];	400	char buffer[BUFSIZ];
372	char mesg[BUFSIZ];	401	char mesg[BUFSIZ];
…		…
405	else	434	else
406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
407	mesg, BUFSIZ);	436	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
409	}	438	}
410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
411	mesg, BUFSIZ);	440	mesg, BUFSIZ);
412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
413	}	442	}
414	#endif	443	#endif
415		444
…		…
418	{	447	{
419	if (GET_R->allowedxerror == -1)	448	if (GET_R->allowedxerror == -1)
420	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
421	else	450	else
422	{	451	{
423	//TODO: GET_R is most likely not the terminal which caused the error	452	// GET_R is most likely not the terminal which caused the error,
424	//TODO: maybe just output the error and continue?	453	// so just output the error and continue
425	#if ENABLE_FRILLS	454	#if ENABLE_MINIMAL
		455	old_xerror_handler (display, event);
		456	#else
426	print_x_error (display, event);	457	print_x_error (display, event);
427	#else
428	old_xerror_handler (display, event);
429	#endif	458	#endif
430	}	459	}
431		460
432	return 0;	461	return 0;
433	}	462	}
…		…
439	DisplayString (display));	468	DisplayString (display));
440	rxvt_emergency_cleanup ();	469	rxvt_emergency_cleanup ();
441	_exit (EXIT_FAILURE);	470	_exit (EXIT_FAILURE);
442	}	471	}
443		472
444	/*
445	* Catch a fatal signal and tidy up before quitting
446	*/
447	void
448	rxvt_term::sig_term (sig_watcher &w)
449	{
450	#ifdef DEBUG_CMD
451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452	#endif
453	rxvt_emergency_cleanup ();
454	signal (w.signum, SIG_DFL);
455	kill (getpid (), w.signum);
456	}
457
458	/*----------------------------------------------------------------------*/	473	/*----------------------------------------------------------------------*/
459	/* rxvt_init () */
460	bool	474	bool
461	rxvt_term::init (int argc, const char *const *argv)	475	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
462	{	476	{
		477	this->envv = envv;
		478
463	SET_R (this);	479	SET_R (this);
464
465	set_locale ("");	480	set_locale ("");
		481	set_environ (envv); // few things in X do not call setlocale :(
466		482
467	if (!init_vars ())	483	if (!init_vars ())
468	return false;	484	return false;
469		485
470	init_secondary ();	486	init_secondary ();
…		…
473		489
474	#ifdef KEYSYM_RESOURCE	490	#ifdef KEYSYM_RESOURCE
475	keyboard->register_done ();	491	keyboard->register_done ();
476	#endif	492	#endif
477		493
478	#if MENUBAR_MAX
479	menubar_read (rs[Rs_menu]);
480	#endif
481	#ifdef HAVE_SCROLLBARS	494	#ifdef HAVE_SCROLLBARS
482	if (options & Opt_scrollBar)	495	if (option (Opt_scrollBar))
483	scrollBar.setIdle (); /* set existence for size calculations */	496	scrollBar.setIdle (); /* set existence for size calculations */
484	#endif	497	#endif
485		498
		499	pty = ptytty::create ();
		500
486	create_windows (argc, argv);	501	create_windows (argc, argv);
487		502
488	dDisp;
489
490	init_xlocale ();	503	init_xlocale ();
491		504
492	scr_reset (); /* initialize screen */	505	scr_reset (); // initialize screen
493		506
494	#if 0	507	#if 0
495	XSynchronize (disp, True);	508	XSynchronize (dpy, True);
496	#endif	509	#endif
497		510
498	#ifdef HAVE_SCROLLBARS	511	#ifdef HAVE_SCROLLBARS
499	if (options & Opt_scrollBar)	512	if (option (Opt_scrollBar))
500	resize_scrollbar (); /* create and map scrollbar */	513	resize_scrollbar (); /* create and map scrollbar */
501	#endif	514	#endif
502	#if (MENUBAR_MAX)	515	#ifdef HAVE_BG_PIXMAP
503	if (menubar_visible ())	516	{
504	XMapWindow (disp, menuBar.win);	517	bgPixmap.set_target (this);
505	#endif	518
506	#ifdef TRANSPARENT	519	#ifdef ENABLE_TRANSPARENCY
507	if (options & Opt_transparent)	520	if (option (Opt_transparent))
508	{	521	{
		522	bgPixmap.set_transparent ();
		523	#ifdef HAVE_AFTERIMAGE
		524	if (rs [Rs_blurradius])
		525	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		526	#endif
		527	if (ISSET_PIXCOLOR (Color_tint))
		528	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
509	XSelectInput (disp, display->root, PropertyChangeMask);	533	XSelectInput (dpy, display->root, PropertyChangeMask);
510	check_our_parents ();
511	rootwin_ev.start (display, display->root);	534	rootwin_ev.start (display, display->root);
512	}	535	}
513	#endif	536	#endif
514		537
515	XMapWindow (disp, TermWin.vt);	538	#ifdef BG_IMAGE_FROM_FILE
516	XMapWindow (disp, TermWin.parent[0]);	539	if (rs[Rs_backgroundPixmap] != NULL)
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != NULL)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
517		562
518	set_colorfgbg ();	563	set_colorfgbg ();
519		564
520	init_command (cmd_argv);	565	init_command (cmd_argv);
521		566
522	free (cmd_argv);	567	free (cmd_argv);
523		568
		569	if (pty->pty >= 0)
524	pty_ev.start (pty.pty, EVENT_READ);	570	pty_ev.start (pty->pty, EVENT_READ);
525		571
526	check_ev.start ();	572	check_ev.start ();
527		573
		574	HOOK_INVOKE ((this, HOOK_START, DT_END));
		575
		576	#if ENABLE_XEMBED
		577	if (rs[Rs_embed])
		578	{
		579	long info[2] = { 0, XEMBED_MAPPED };
		580
		581	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		582	32, PropModeReplace, (unsigned char *)&info, 2);
		583	}
		584	#endif
		585
		586	XMapWindow (dpy, vt);
		587	XMapWindow (dpy, parent[0]);
		588
528	return true;	589	return true;
529	}	590	}
530		591
		592	static struct sig_handlers
		593	{
		594	sig_watcher sw_term, sw_int;
		595
		596	/*
		597	* Catch a fatal signal and tidy up before quitting
		598	*/
		599	void
		600	sig_term (sig_watcher &w)
		601	{
		602	rxvt_emergency_cleanup ();
		603	signal (w.signum, SIG_DFL);
		604	kill (getpid (), w.signum);
		605	}
		606
		607	sig_handlers ()
		608	: sw_term (this, &sig_handlers::sig_term),
		609	sw_int (this, &sig_handlers::sig_term)
		610	{
		611	}
		612	} sig_handlers;
		613
		614	char **rxvt_environ; // startup environment
		615
531	void	616	void
532	rxvt_init ()	617	rxvt_init ()
533	{	618	{
534	/*	619	ptytty::init ();
535	* Save and then give up any super-user privileges	620
536	* If we need privileges in any area then we must specifically request it.	621	rxvt_environ = environ;
537	* We should only need to be root in these cases:
538	* 1. write utmp entries on some systems
539	* 2. chown tty on some systems
540	*/
541	rxvt_privileges (SAVE);
542	rxvt_privileges (IGNORE);
543		622
544	signal (SIGHUP, SIG_IGN);	623	signal (SIGHUP, SIG_IGN);
545	signal (SIGPIPE, SIG_IGN);	624	signal (SIGPIPE, SIG_IGN);
		625
		626	sig_handlers.sw_term.start (SIGTERM);
		627	sig_handlers.sw_int.start (SIGINT);
546		628
547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	629	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
548	/* signal (SIGURG, SIG_DFL); */	630	/* signal (SIGURG, SIG_DFL); */
549		631
550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
551	// TODO: handle this with exceptions and tolerate the memory loss	633	// TODO: handle this with exceptions and tolerate the memory loss
552	XSetIOErrorHandler (rxvt_xioerror_handler);	634	XSetIOErrorHandler (rxvt_xioerror_handler);
553	}
554		635
555	/* ------------------------------------------------------------------------- *	636	XrmInitialize ();
556	* SIGNAL HANDLING & EXIT HANDLER *
557	* ------------------------------------------------------------------------- */
558	/*
559	* Catch a SIGCHLD signal and exit if the direct child has died
560	*/
561
562	void
563	rxvt_term::sig_chld (sig_watcher &w)
564	{
565	// we are being called for every SIGCHLD, not just ours
566	int pid;
567
568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
570	if (pid == (*t)->cmd_pid)
571	{
572	(*t)->destroy ();
573	break;
574	}
575	}	637	}
576		638
577	/* ------------------------------------------------------------------------- *	639	/* ------------------------------------------------------------------------- *
578	* MEMORY ALLOCATION WRAPPERS *	640	* MEMORY ALLOCATION WRAPPERS *
579	* ------------------------------------------------------------------------- */	641	* ------------------------------------------------------------------------- */
…		…
586	rxvt_fatal ("memory allocation failure. aborting.\n");	648	rxvt_fatal ("memory allocation failure. aborting.\n");
587		649
588	return p;	650	return p;
589	}	651	}
590		652
591	/* INTPROTO */	653	void *
592	void *
593	rxvt_calloc (size_t number, size_t size)	654	rxvt_calloc (size_t number, size_t size)
594	{	655	{
595	void *p = calloc (number, size);	656	void *p = calloc (number, size);
596		657
597	if (!p)	658	if (!p)
598	rxvt_fatal ("memory allocation failure. aborting.\n");	659	rxvt_fatal ("memory allocation failure. aborting.\n");
599		660
600	return p;	661	return p;
601	}	662	}
602		663
603	/* INTPROTO */	664	void *
604	void *
605	rxvt_realloc (void *ptr, size_t size)	665	rxvt_realloc (void *ptr, size_t size)
606	{	666	{
607	void *p = realloc (ptr, size);	667	void *p = realloc (ptr, size);
608		668
609	if (!p)	669	if (!p)
610	rxvt_fatal ("memory allocation failure. aborting.\n");	670	rxvt_fatal ("memory allocation failure. aborting.\n");
611		671
612	return p;	672	return p;
613	}	673	}
614		674
615	/* ------------------------------------------------------------------------- *
616	* PRIVILEGED OPERATIONS *
617	* ------------------------------------------------------------------------- */
618	/* take care of suid/sgid super-user (root) privileges */
619	void
620	rxvt_privileges (rxvt_privaction action)
621	{
622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
623	static uid_t euid;
624	static gid_t egid;
625	#endif
626
627	#if ! defined(__CYGWIN32__)
628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
629	/* setreuid () is the poor man's setuid (), seteuid () */
630	# define seteuid(a) setreuid(-1, (a))
631	# define setegid(a) setregid(-1, (a))
632	# define HAVE_SETEUID
633	# endif
634	# ifdef HAVE_SETEUID
635	switch (action)
636	{
637	case IGNORE:
638	/*
639	* change effective uid/gid - not real uid/gid - so we can switch
640	* back to root later, as required
641	*/
642	seteuid (getuid ());
643	setegid (getgid ());
644	break;
645	case SAVE:
646	euid = geteuid ();
647	egid = getegid ();
648	break;
649	case RESTORE:
650	seteuid (euid);
651	setegid (egid);
652	break;
653	}
654	# else
655	switch (action)
656	{
657	case IGNORE:
658	setuid (getuid ());
659	setgid (getgid ());
660	/* FALLTHROUGH */
661	case SAVE:
662	/* FALLTHROUGH */
663	case RESTORE:
664	break;
665	}
666	# endif
667	#endif
668	}
669
670	#ifdef UTMP_SUPPORT
671	void
672	rxvt_term::privileged_utmp (rxvt_privaction action)
673	{
674	if ((options & Opt_utmpInhibit)
675	|| !pty.name || !*pty.name)
676	return;
677
678	rxvt_privileges (RESTORE);
679
680	if (action == SAVE)
681	makeutent (pty.name, rs[Rs_display_name]);
682	else
683	cleanutent ();
684
685	rxvt_privileges (IGNORE);
686	}
687	#endif
688
689	/*----------------------------------------------------------------------*/	675	/*----------------------------------------------------------------------*/
690	/*	676	/*
691	* window size/position calculcations for XSizeHint and other storage.	677	* window size/position calculations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	678	* if width/height are non-zero then override calculated width/height
693	*/	679	*/
694	void	680	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	681	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	682	{
697	short recalc_x, recalc_y;	683	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	684	int x, y, sb_w, flags;
699	unsigned int w, h;	685	unsigned int w, h;
700	unsigned int max_width, max_height;	686	unsigned int max_width, max_height;
701	dDisp;
702		687
703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
704	TermWin.ncol, TermWin.nrow, szHint.width,
705	szHint.height));
706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	688	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
707	szHint.win_gravity = NorthWestGravity;	689	szHint.win_gravity = NorthWestGravity;
708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	690	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
709		691
710	recalc_x = recalc_y = 0;	692	recalc_x = recalc_y = 0;
711	flags = 0;	693	flags = 0;
		694
712	if (!parsed_geometry)	695	if (!parsed_geometry)
713	{	696	{
714	parsed_geometry = 1;	697	parsed_geometry = 1;
		698
715	if (rs[Rs_geometry])	699	if (rs[Rs_geometry])
716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		701
717	if (flags & WidthValue)	702	if (flags & WidthValue)
718	{	703	{
719	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	704	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
720	szHint.flags |= USSize;	705	szHint.flags |= USSize;
721	}	706	}
		707
722	if (flags & HeightValue)	708	if (flags & HeightValue)
723	{	709	{
724	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	710	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
725	szHint.flags |= USSize;	711	szHint.flags |= USSize;
726	}	712	}
		713
727	if (flags & XValue)	714	if (flags & XValue)
728	{	715	{
729	szHint.x = x;	716	szHint.x = x;
730	szHint.flags |= USPosition;	717	szHint.flags |= USPosition;
		718
731	if (flags & XNegative)	719	if (flags & XNegative)
732	{	720	{
733	recalc_x = 1;	721	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	722	szHint.win_gravity = NorthEastGravity;
735	}	723	}
736	}	724	}
		725
737	if (flags & YValue)	726	if (flags & YValue)
738	{	727	{
739	szHint.y = y;	728	szHint.y = y;
740	szHint.flags |= USPosition;	729	szHint.flags |= USPosition;
		730
741	if (flags & YNegative)	731	if (flags & YNegative)
742	{	732	{
743	recalc_y = 1;	733	recalc_y = 1;
		734
744	if (szHint.win_gravity == NorthEastGravity)	735	if (szHint.win_gravity == NorthEastGravity)
745	szHint.win_gravity = SouthEastGravity;	736	szHint.win_gravity = SouthEastGravity;
746	else	737	else
747	szHint.win_gravity = SouthWestGravity;	738	szHint.win_gravity = SouthWestGravity;
748	}	739	}
749	}	740	}
750	}	741	}
751		742
752	/* TODO: BOUNDS */	743	/* TODO: BOUNDS */
753	TermWin.width = TermWin.ncol * TermWin.fwidth;	744	width = ncol * fwidth;
754	TermWin.height = TermWin.nrow * TermWin.fheight;	745	height = nrow * fheight;
755	max_width = MAX_COLS * TermWin.fwidth;	746	max_width = MAX_COLS * fwidth;
756	max_height = MAX_ROWS * TermWin.fheight;	747	max_height = MAX_ROWS * fheight;
757		748
758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	749	szHint.base_width = szHint.base_height = 2 * int_bwidth;
759		750
760	sb_w = mb_h = 0;	751	sb_w = 0;
761	window_vt_x = window_vt_y = TermWin.int_bwidth;	752	window_vt_x = window_vt_y = int_bwidth;
762		753
763	if (scrollbar_visible ())	754	if (scrollBar.state)
764	{	755	{
765	sb_w = scrollbar_TotalWidth ();	756	sb_w = scrollbar_TotalWidth ();
766	szHint.base_width += sb_w;	757	szHint.base_width += sb_w;
		758
767	if (!(options & Opt_scrollBar_right))	759	if (!option (Opt_scrollBar_right))
768	window_vt_x += sb_w;	760	window_vt_x += sb_w;
769	}	761	}
770		762
771	if (menubar_visible ())
772	{
773	mb_h = menuBar_TotalHeight ();
774	szHint.base_height += mb_h;
775	window_vt_y += mb_h;
776	}
777
778	szHint.width_inc = TermWin.fwidth;	763	szHint.width_inc = fwidth;
779	szHint.height_inc = TermWin.fheight;	764	szHint.height_inc = fheight;
780	szHint.min_width = szHint.base_width + szHint.width_inc;	765	szHint.min_width = szHint.base_width + szHint.width_inc;
781	szHint.min_height = szHint.base_height + szHint.height_inc;	766	szHint.min_height = szHint.base_height + szHint.height_inc;
782		767
783	if (width && width - szHint.base_width < max_width)	768	if (newwidth && newwidth - szHint.base_width < max_width)
784	{	769	{
785	szHint.width = width;	770	szHint.width = newwidth;
786	TermWin.width = width - szHint.base_width;	771	width = newwidth - szHint.base_width;
787	}	772	}
788	else	773	else
789	{	774	{
790	MIN_IT (TermWin.width, max_width);	775	min_it (width, max_width);
791	szHint.width = szHint.base_width + TermWin.width;	776	szHint.width = szHint.base_width + width;
792	}	777	}
793		778
794	if (height && height - szHint.base_height < max_height)	779	if (newheight && newheight - szHint.base_height < max_height)
795	{	780	{
796	szHint.height = height;	781	szHint.height = newheight;
797	TermWin.height = height - szHint.base_height;	782	height = newheight - szHint.base_height;
798	}	783	}
799	else	784	else
800	{	785	{
801	MIN_IT (TermWin.height, max_height);	786	min_it (height, max_height);
802	szHint.height = szHint.base_height + TermWin.height;	787	szHint.height = szHint.base_height + height;
803	}	788	}
804		789
805	if (scrollbar_visible () && (options & Opt_scrollBar_right))	790	if (scrollBar.state && option (Opt_scrollBar_right))
806	window_sb_x = szHint.width - sb_w;	791	window_sb_x = szHint.width - sb_w;
807		792
808	if (recalc_x)	793	if (recalc_x)
809	szHint.x += (DisplayWidth (disp, display->screen)	794	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
810	- szHint.width - 2 * TermWin.ext_bwidth);	795
811	if (recalc_y)	796	if (recalc_y)
812	szHint.y += (DisplayHeight (disp, display->screen)	797	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
813	- szHint.height - 2 * TermWin.ext_bwidth);
814		798
815	TermWin.ncol = TermWin.width / TermWin.fwidth;	799	ncol = width / fwidth;
816	TermWin.nrow = TermWin.height / TermWin.fheight;	800	nrow = height / fheight;
817	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
818	TermWin.ncol, TermWin.nrow, szHint.width,
819	szHint.height));
820	return;
821	}	801	}
822		802
823	/*----------------------------------------------------------------------*/	803	/*----------------------------------------------------------------------*/
824	/*	804	/*
825	* Tell the teletype handler what size the window is.	805	* Tell the teletype handler what size the window is.
826	* Called after a window size change.	806	* Called after a window size change.
827	*/	807	*/
828	void	808	void
829	rxvt_term::tt_winch ()	809	rxvt_term::tt_winch ()
830	{	810	{
831	if (pty.pty < 0)	811	if (pty->pty < 0)
832	return;	812	return;
833		813
834	struct winsize ws;	814	struct winsize ws;
835		815
836	ws.ws_col = TermWin.ncol;	816	ws.ws_col = ncol;
837	ws.ws_row = TermWin.nrow;	817	ws.ws_row = nrow;
838	ws.ws_xpixel = TermWin.width;	818	ws.ws_xpixel = width;
839	ws.ws_ypixel = TermWin.height;	819	ws.ws_ypixel = height;
840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	820	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
841		821
842	#if 0	822	#if 0
843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	823	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
844	if (cmd_pid) /* force through to the command */	824	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	825	kill (-cmd_pid, SIGWINCH);
846	#endif	826	#endif
847	}	827	}
848		828
849	/*----------------------------------------------------------------------*/	829	/*----------------------------------------------------------------------*/
850	/* set_fonts () - load and set the various fonts	830	/* set_fonts () - load and set the various fonts
851	/*	831	*
852	* init = 1 - initialize	832	* init = 1 - initialize
853	*	833	*
854	* fontname == FONT_UP - switch to bigger font	834	* fontname == FONT_UP - switch to bigger font
855	* fontname == FONT_DN - switch to smaller font	835	* fontname == FONT_DN - switch to smaller font
856	*/	836	*/
…		…
868	return false;	848	return false;
869	}	849	}
870		850
871	#if ENABLE_STYLES	851	#if ENABLE_STYLES
872	for (int i = RS_styleCount; --i; )	852	for (int i = RS_styleCount; --i; )
873	if (TermWin.fontset[i] != TermWin.fontset[0])	853	if (fontset[i] != fontset[0])
874	delete TermWin.fontset[i];	854	delete fontset[i];
875	#endif	855	#endif
876		856
877	delete TermWin.fontset[0];	857	delete fontset[0];
878	TermWin.fontset[0] = fs;	858	fontset[0] = fs;
879		859
880	prop = (*fs)[1]->properties ();	860	prop = (*fs)[1]->properties ();
881	prop.height += TermWin.lineSpace;	861	prop.height += lineSpace;
		862
882	fs->set_prop (prop);	863	fs->set_prop (prop, false);
883		864
884	TermWin.fwidth = prop.width;	865	fwidth = prop.width;
885	TermWin.fheight = prop.height;	866	fheight = prop.height;
886	TermWin.fweight = prop.weight;	867	fbase = prop.ascent;
887	TermWin.fslant = prop.slant;
888	TermWin.fbase = (*fs)[1]->ascent;
889		868
890	for (int style = 1; style < 4; style++)	869	for (int style = 1; style < 4; style++)
891	{	870	{
892	#if ENABLE_STYLES	871	#if ENABLE_STYLES
893	const char *res = rs[Rs_font + style];	872	const char *res = rs[Rs_font + style];
894		873
895	if (res && !*res)	874	if (res && !*res)
896	TermWin.fontset[style] = TermWin.fontset[0];	875	fontset[style] = fontset[0];
897	else	876	else
898	{	877	{
899	TermWin.fontset[style] = fs = new rxvt_fontset (this);	878	fontset[style] = fs = new rxvt_fontset (this);
900	rxvt_fontprop prop2 = prop;	879	rxvt_fontprop prop2 = prop;
901		880
902	if (res)	881	if (res)
903	prop2.weight = prop2.slant = rxvt_fontprop::unset;	882	{
		883	fs->populate (res);
		884	fs->set_prop (prop2, false);
		885	}
904	else	886	else
905	{	887	{
906	res = TermWin.fontset[0]->fontdesc;	888	fs->populate (fontset[0]->fontdesc);
907		889
908	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	890	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
909	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	891	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		892
		893	fs->set_prop (prop2, true);
910	}	894	}
911		895
912	fs->populate (res);
913	fs->set_prop (prop2);
914	}	896	}
915	#else	897	#else
916	TermWin.fontset[style] = TermWin.fontset[0];	898	fontset[style] = fontset[0];
917	#endif	899	#endif
918	}	900	}
919		901
920	if (TermWin.parent[0])	902	if (parent[0])
921	{	903	{
922	resize_all_windows (0, 0, 0);	904	resize_all_windows (0, 0, 0);
923	scr_remap_chars ();	905	scr_remap_chars ();
924	scr_touch (true);	906	scr_touch (true);
925	}	907	}
926		908
927	return true;	909	return true;
928	}	910	}
929		911
		912	void
930	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	913	rxvt_term::set_string_property (Atom prop, const char *str, int len)
931	{	914	{
932	// TODO: SMART_WINDOW_TITLE
933	XChangeProperty (display->display, TermWin.parent[0],	915	XChangeProperty (dpy, parent[0],
934	prop, XA_STRING, 8, PropModeReplace,	916	prop, XA_STRING, 8, PropModeReplace,
935	(const unsigned char *)str, len >= 0 ? len : strlen (str));	917	(const unsigned char *)str, len >= 0 ? len : strlen (str));
936	}	918	}
937		919
		920	void
938	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	921	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
939	{	922	{
940	// TODO: SMART_WINDOW_TITLE
941	wchar_t *ws = rxvt_mbstowcs (str, len);	923	wchar_t *ws = rxvt_mbstowcs (str, len);
942	char *s = rxvt_wcstoutf8 (ws);	924	char *s = rxvt_wcstoutf8 (ws);
943		925
944	XChangeProperty (display->display, TermWin.parent[0],	926	XChangeProperty (dpy, parent[0],
945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	927	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
946	(const unsigned char *)s, strlen (s));	928	(const unsigned char *)s, strlen (s));
947		929
948	free (s);	930	free (s);
949	free (ws);	931	free (ws);
…		…
954	/* xterm sequences - title, iconName, color (exptl) */	936	/* xterm sequences - title, iconName, color (exptl) */
955	void	937	void
956	rxvt_term::set_title (const char *str)	938	rxvt_term::set_title (const char *str)
957	{	939	{
958	set_string_property (XA_WM_NAME, str);	940	set_string_property (XA_WM_NAME, str);
959	#if ENABLE_FRILLS	941	#if ENABLE_EWMH
960	set_utf8_property (xa[XA_NET_WM_NAME], str);	942	set_utf8_property (xa[XA_NET_WM_NAME], str);
961	#endif	943	#endif
962	}	944	}
963		945
964	void	946	void
965	rxvt_term::set_icon_name (const char *str)	947	rxvt_term::set_icon_name (const char *str)
966	{	948	{
967	set_string_property (XA_WM_ICON_NAME, str);	949	set_string_property (XA_WM_ICON_NAME, str);
968	#if ENABLE_FRILLS	950	#if ENABLE_EWMH
969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	951	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
970	#endif	952	#endif
971	}	953	}
972		954
		955	void
		956	rxvt_term::set_window_color (int idx, const char *color)
		957	{
973	#ifdef XTERM_COLOR_CHANGE	958	#ifdef XTERM_COLOR_CHANGE
974	void
975	rxvt_term::set_window_color (int idx, const char *color)
976	{
977	rxvt_color xcol;	959	rxvt_color xcol;
978	int i;	960	int i;
979		961
980	if (color == NULL || *color == '\0')	962	if (color == NULL || *color == '\0')
981	return;	963	return;
		964
		965	color = strdup (color);
		966	allocated.push_back ((void *)color);
		967	rs[Rs_color + idx] = color;
982		968
983	/* handle color aliases */	969	/* handle color aliases */
984	if (isdigit (*color))	970	if (isdigit (*color))
985	{	971	{
986	i = atoi (color);	972	i = atoi (color);
987		973
988	if (i >= 8 && i <= 15)	974	if (i >= 8 && i <= 15)
989	{ /* bright colors */	975	{ /* bright colors */
990	i -= 8;	976	i -= 8;
991	# ifndef NO_BRIGHTCOLOR
992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	977	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
993	SET_PIXCOLOR (idx);
994	goto Done;	978	goto done;
995	# endif
996	}	979	}
997		980
998	if (i >= 0 && i <= 7)	981	if (i >= 0 && i <= 7)
999	{ /* normal colors */	982	{ /* normal colors */
1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	983	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1001	SET_PIXCOLOR (idx);
1002	goto Done;	984	goto done;
1003	}	985	}
1004	}	986	}
1005		987
1006	if (!rXParseAllocColor (&xcol, color))	988	set_color (xcol, color);
1007	return;
1008
1009	/* XStoreColor (display->display, display->cmap, XColor*); */
1010		989
1011	/*	990	/*
1012	* FIXME: should free colors here, but no idea how to do it so instead,	991	* FIXME: should free colors here, but no idea how to do it so instead,
1013	* so just keep gobbling up the colormap	992	* so just keep gobbling up the colormap
1014	*/	993	*/
1015	# if 0
1016	for (i = Color_Black; i <= Color_White; i++)
1017	if (pix_colors[idx] == pix_colors[i])
1018	break;
1019	if (i > Color_White)
1020	{
1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1023	DisplayPlanes (display->display, display->screen));
1024	}
1025	# endif
1026		994
1027	pix_colors_focused[idx] = xcol;	995	pix_colors_focused[idx] = xcol;
1028	SET_PIXCOLOR (idx);
1029		996
1030	/* XSetWindowAttributes attr; */	997	/* XSetWindowAttributes attr; */
1031	/* Cursor cursor; */	998	/* Cursor cursor; */
1032	Done:	999	done:
1033	#ifdef OFF_FOCUS_FADING
1034	if (rs[Rs_fade])
1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1036	#endif
1037
1038	/*TODO: handle Color_BD, scrollbar background, etc. */	1000	/*TODO: handle Color_BD, scrollbar background, etc. */
1039		1001
		1002	update_fade_color (idx);
1040	recolour_cursor ();	1003	recolour_cursor ();
1041	scr_recolour ();	1004	scr_recolour ();
1042	}
1043
1044	#else
1045	# define set_window_color (idx,color) ((void)0)
1046	#endif /* XTERM_COLOR_CHANGE */	1005	#endif /* XTERM_COLOR_CHANGE */
		1006	}
1047		1007
1048	void	1008	void
1049	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
1050	{	1010	{
1051	XColor xcol[2];	1011	XColor fg, bg;
1052		1012
1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
1054	? pix_colors_focused[Color_pointer_fg]	1014	? pix_colors_focused[Color_pointer_fg]
1055	: pix_colors_focused[Color_fg];	1015	: pix_colors_focused[Color_fg]).get (fg);
		1016
1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1017	(ISSET_PIXCOLOR (Color_pointer_bg)
1057	? pix_colors_focused[Color_pointer_bg]	1018	? pix_colors_focused[Color_pointer_bg]
1058	: pix_colors_focused[Color_bg];	1019	: pix_colors_focused[Color_bg]).get (bg);
1059		1020
1060	XQueryColors (display->display, display->cmap, xcol, 2);	1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1062	}	1022	}
1063		1023
1064	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
1065	/*	1025	/*
1066	* find if fg/bg matches any of the normal (low-intensity) colors	1026	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1070	{	1030	{
1071	unsigned int i;	1031	unsigned int i;
1072	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1074		1034
1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1076	strcpy (fstr, "default");	1035	strcpy (fstr, "default");
1077	strcpy (bstr, "default");	1036	strcpy (bstr, "default");
1078	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
1079	if (pix_colors[Color_fg] == pix_colors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
1080	{	1039	{
…		…
1084		1043
1085	for (i = Color_Black; i <= Color_White; i++)	1044	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_bg] == pix_colors[i])	1045	if (pix_colors[Color_bg] == pix_colors[i])
1087	{	1046	{
1088	sprintf (bstr, "%d", (i - Color_Black));	1047	sprintf (bstr, "%d", (i - Color_Black));
1089	#ifdef XPM_BACKGROUND	1048	#ifdef BG_IMAGE_FROM_FILE
1090	xpmb = "default;";	1049	xpmb = "default;";
1091	#endif	1050	#endif
1092	break;	1051	break;
1093	}	1052	}
1094		1053
1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1096	}	1055	}
1097		1056
1098	/*----------------------------------------------------------------------*/	1057	/*----------------------------------------------------------------------*/
1099		1058
1100	int	1059	bool
1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
1102	{	1061	{
1103	if (!screen_in_out->set (display, colour))	1062	if (color.set (this, name))
1104	{
1105	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1106	return false;
1107	}
1108
1109	return true;	1063	return true;
		1064
		1065	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1066	return false;
		1067	}
		1068
		1069	void
		1070	rxvt_term::alias_color (int dst, int src)
		1071	{
		1072	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1110	}	1073	}
1111		1074
1112	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
1113	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
1114	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
1115	void	1078	void
1116	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1079	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1117	{	1080	{
1118	int fix_screen;	1081	int fix_screen;
1119	#ifdef SMART_RESIZE	1082	int old_width = szHint.width;
1120	int old_width = szHint.width, old_height = szHint.height;	1083	int old_height = szHint.height;
1121	#endif
1122	dDisp;
1123		1084
1124	window_calc (width, height);	1085	window_calc (newwidth, newheight);
		1086
		1087	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
1126		1089
1127	if (!ignoreparent)	1090	if (!ignoreparent)
1128	{	1091	{
1129	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
1130	/*	1093	/*
…		…
1134	int x, y, x1, y1;	1097	int x, y, x1, y1;
1135	int dx, dy;	1098	int dx, dy;
1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1137	Window unused_cr;	1100	Window unused_cr;
1138		1101
1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
1140	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1143	/*	1106	/*
1144	* if display->root isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
1145	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
1146	*/	1109	*/
…		…
1148	{	1111	{
1149	x -= x1;	1112	x -= x1;
1150	y -= y1;	1113	y -= y1;
1151	}	1114	}
1152		1115
1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1155	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
1156	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
1157		1120
1158	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
1159	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
1160	dx = 0;	1123	dx = 0;
…		…
1163	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
1164	dy = 0;	1127	dy = 0;
1165	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
1166	dy /= 2;	1129	dy /= 2;
1167		1130
1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1169	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
1170	#else	1133	#else
1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1172	#endif	1135	#endif
1173	}	1136	}
1174		1137
1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1176		1139
1177	if (fix_screen || width != old_width || height != old_height)	1140	if (fix_screen || newwidth != old_width || newheight != old_height)
1178	{	1141	{
1179	if (scrollbar_visible ())	1142	if (scrollBar.state)
1180	{	1143	{
1181	XMoveResizeWindow (disp, scrollBar.win,	1144	XMoveResizeWindow (dpy, scrollBar.win,
1182	window_sb_x, 0,	1145	window_sb_x, 0,
1183	scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
1184	resize_scrollbar ();	1147	resize_scrollbar ();
1185	}	1148	}
1186		1149
1187	if (menubar_visible ())
1188	XMoveResizeWindow (disp, menuBar.win,
1189	window_vt_x, 0,
1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
1191
1192	XMoveResizeWindow (disp, TermWin.vt,	1150	XMoveResizeWindow (dpy, vt,
1193	window_vt_x, window_vt_y,	1151	window_vt_x, window_vt_y,
1194	TermWin_TotalWidth (), TermWin_TotalHeight ());	1152	width, height);
		1153
		1154	#ifdef HAVE_BG_PIXMAP
		1155	if (bgPixmap.window_size_sensitive ())
		1156	update_background ();
		1157	#endif
1195		1158
1196	scr_clear ();	1159	scr_clear ();
1197	#ifdef XPM_BACKGROUND
1198	resize_pixmap ();
1199	#endif
1200	}	1160	}
1201		1161
1202	if (fix_screen || old_height == 0)	1162	if (fix_screen || old_height == 0)
1203	{
1204	int curr_screen = -1;
1205	int old_ncol = prev_ncol;
1206
1207	/* scr_reset only works on the primary screen */
1208	if (old_height) /* this is not the first time through */
1209	{
1210	unsigned int ncol = TermWin.ncol;
1211	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1212	curr_screen = scr_change_screen (PRIMARY);
1213	TermWin.ncol = ncol;
1214	}
1215
1216	scr_reset ();	1163	scr_reset ();
1217		1164
1218	if (curr_screen >= 0) /* this is not the first time through */	1165	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1219	{	1166	//scr_touch (false);
1220	scr_change_screen (curr_screen);
1221	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1222	}
1223	}
1224		1167
1225	old_width = szHint.width;	1168	#ifdef HAVE_BG_PIXMAP
1226	old_height = szHint.height;	1169	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1227		1170	// if (bgPixmap.pixmap)
1228	#ifdef XPM_BACKGROUND
1229	if (TermWin.pixmap)
1230	scr_touch (false);	1171	// scr_touch (false);
1231	#endif	1172	#endif
1232		1173
1233	#ifdef USE_XIM	1174	#ifdef USE_XIM
1234	IMSetStatusPosition ();	1175	IMSetPosition ();
1235	#endif	1176	#endif
1236	}	1177	}
1237		1178
1238	/*	1179	/*
1239	* Set the width/height of the vt window in characters. Units are pixels.	1180	* Set the width/height of the vt window in characters. Units are pixels.
1240	* good for toggling 80/132 columns	1181	* good for toggling 80/132 columns
1241	*/	1182	*/
1242	void	1183	void
1243	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1184	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1244	{	1185	{
1245	XWindowAttributes wattr;	1186	XWindowAttributes wattr;
1246		1187
1247	if (width == 0 || height == 0)	1188	if (newwidth == 0 || newheight == 0)
1248	{	1189	{
1249	XGetWindowAttributes (display->display, display->root, &wattr);	1190	XGetWindowAttributes (dpy, display->root, &wattr);
		1191
1250	if (width == 0)	1192	if (newwidth == 0)
1251	width = wattr.width - szHint.base_width;	1193	newwidth = wattr.width - szHint.base_width;
1252	if (height == 0)	1194	if (newheight == 0)
1253	height = wattr.height - szHint.base_height;	1195	newheight = wattr.height - szHint.base_height;
1254	}
1255
1256	if (width != TermWin.width || height != TermWin.height)
1257	{	1196	}
		1197
		1198	if (newwidth != width || newheight != height)
		1199	{
1258	width += szHint.base_width;	1200	newwidth += szHint.base_width;
1259	height += szHint.base_height;	1201	newheight += szHint.base_height;
1260	resize_all_windows (width, height, 0);	1202	resize_all_windows (newwidth, newheight, 0);
1261	}	1203	}
1262	}	1204	}
1263		1205
1264	/* -------------------------------------------------------------------- *	1206	/* -------------------------------------------------------------------- *
1265	* - X INPUT METHOD ROUTINES - *	1207	* - X INPUT METHOD ROUTINES - *
…		…
1267	#ifdef USE_XIM	1209	#ifdef USE_XIM
1268		1210
1269	void	1211	void
1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1212	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1271	{	1213	{
1272	fg = pix_colors[Color_fg];	1214	fg = pix_colors [Color_fg];
1273	bg = pix_colors[Color_bg];	1215	bg = pix_colors [Color_bg];
1274	}	1216	}
1275		1217
1276	void	1218	void
1277	rxvt_term::im_set_size (XRectangle &size)	1219	rxvt_term::im_set_size (XRectangle &size)
1278	{	1220	{
1279	// the int_bwidth terms make no sense to me	1221	// the int_bwidth terms make no sense to me
1280	size.x = TermWin.int_bwidth;	1222	size.x = int_bwidth;
1281	size.y = TermWin.int_bwidth;	1223	size.y = int_bwidth;
1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1224	size.width = Width2Pixel (ncol) + int_bwidth;
1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1225	size.height = Height2Pixel (nrow) + int_bwidth;
1284	}	1226	}
1285		1227
1286	void	1228	void
1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1229	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1288	XRectangle &status_rect,	1230	XRectangle &status_rect,
1289	const XRectangle &needed_rect)	1231	const XRectangle &needed_rect)
1290	{	1232	{
1291	preedit_rect.x = needed_rect.width;	1233	preedit_rect.x = needed_rect.width;
1292	preedit_rect.y = 0;	1234	preedit_rect.y = 0;
1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1235	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1294	preedit_rect.height = TermWin.fheight;	1236	preedit_rect.height = fheight;
1295		1237
1296	status_rect.x = 0;	1238	status_rect.x = 0;
1297	status_rect.y = 0;	1239	status_rect.y = 0;
1298	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1240	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1299	status_rect.height = TermWin.fheight;	1241	status_rect.height = fheight;
1300	}	1242	}
1301		1243
1302	/* Checking whether input method is running. */	1244	/* Checking whether input method is running. */
1303	bool	1245	bool
1304	rxvt_term::IMisRunning ()	1246	rxvt_term::IMisRunning ()
…		…
1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1257	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1316		1258
1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1259	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1318	*p = '\0';	1260	*p = '\0';
1319		1261
1320	atom = XInternAtom (display->display, server, False);	1262	atom = XInternAtom (dpy, server, False);
1321	win = XGetSelectionOwner (display->display, atom);	1263	win = XGetSelectionOwner (dpy, atom);
1322		1264
1323	if (win != None)	1265	if (win != None)
1324	return True;	1266	return True;
1325	}	1267	}
1326		1268
…		…
1332	{	1274	{
1333	XPoint nspot;	1275	XPoint nspot;
1334	XVaNestedList preedit_attr;	1276	XVaNestedList preedit_attr;
1335		1277
1336	if (!Input_Context	1278	if (!Input_Context
1337	|| !TermWin.focus	1279	|| !focus
1338	|| !(input_style & XIMPreeditPosition))	1280	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1339	return;	1281	return;
1340		1282
1341	im_set_position (nspot);	1283	im_set_position (nspot);
1342		1284
1343	if (nspot.x == spot.x && nspot.y == spot.y)	1285	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1362	input_method = 0;	1304	input_method = 0;
1363	}	1305	}
1364		1306
1365	Input_Context = 0;	1307	Input_Context = 0;
1366	}	1308	}
		1309
		1310	#ifdef ENABLE_XIM_ONTHESPOT
		1311
		1312	static void
		1313	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1314	{
		1315	((rxvt_term *)client_data)->make_current ();
		1316	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1317	}
		1318
		1319	static void
		1320	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1324	}
		1325
		1326	static void
		1327	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1328	{
		1329	rxvt_term *term = (rxvt_term *)client_data;
		1330	XIMText *text = call_data->text;
		1331
		1332	term->make_current ();
		1333
		1334	if (text)
		1335	{
		1336	void *str;
		1337
		1338	if (!text->encoding_is_wchar && text->string.multi_byte)
		1339	{
		1340	// of course, X makes it ugly again
		1341	if (term->rs[Rs_imLocale])
		1342	SET_LOCALE (term->rs[Rs_imLocale]);
		1343
		1344	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1345	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1346
		1347	if (term->rs[Rs_imLocale])
		1348	SET_LOCALE (term->locale);
		1349	}
		1350	else
		1351	str = (void *)text->string.wide_char;
		1352
		1353	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1354	DT_INT, call_data->caret,
		1355	DT_INT, call_data->chg_first,
		1356	DT_INT, call_data->chg_length,
		1357	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1358	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1359	DT_END));
		1360	}
		1361	else
		1362	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1363	DT_INT, call_data->caret,
		1364	DT_INT, call_data->chg_first,
		1365	DT_INT, call_data->chg_length,
		1366	DT_END));
		1367	}
		1368
		1369	#if 0
		1370	static void
		1371	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1372	{
		1373	((rxvt_term *)client_data)->make_current ();
		1374	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1375	DT_INT, call_data->position,
		1376	DT_INT, call_data->direction,
		1377	DT_INT, call_data->style,
		1378	DT_END));
		1379	}
		1380	#endif
		1381
		1382	#endif
1367		1383
1368	/*	1384	/*
1369	* Try to open a XIM with the current modifiers, then see if we can	1385	* Try to open a XIM with the current modifiers, then see if we can
1370	* open a suitable preedit type	1386	* open a suitable preedit type
1371	*/	1387	*/
…		…
1378	XRectangle rect, status_rect, needed_rect;	1394	XRectangle rect, status_rect, needed_rect;
1379	unsigned long fg, bg;	1395	unsigned long fg, bg;
1380	const char *p;	1396	const char *p;
1381	char **s;	1397	char **s;
1382	XIMStyles *xim_styles;	1398	XIMStyles *xim_styles;
		1399	#ifdef ENABLE_XIM_ONTHESPOT
		1400	XIMCallback xcb[4];
		1401	#endif
		1402
		1403	set_environ (envv);
1383		1404
1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1405	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1385	return false;	1406	return false;
1386		1407
1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1388	input_method = display->get_xim (locale, modifiers);	1408	input_method = display->get_xim (locale, modifiers);
1389	if (input_method == NULL)	1409	if (input_method == NULL)
1390	return false;	1410	return false;
1391		1411
1392	xim = input_method->xim;	1412	xim = input_method->xim;
…		…
1412	s = rxvt_splitcommastring (p);	1432	s = rxvt_splitcommastring (p);
1413		1433
1414	for (i = found = 0; !found && s[i]; i++)	1434	for (i = found = 0; !found && s[i]; i++)
1415	{	1435	{
1416	if (!strcmp (s[i], "OverTheSpot"))	1436	if (!strcmp (s[i], "OverTheSpot"))
1417	input_style = (XIMPreeditPosition | XIMStatusNothing);	1437	input_style = XIMPreeditPosition | XIMStatusNothing;
1418	else if (!strcmp (s[i], "OffTheSpot"))	1438	else if (!strcmp (s[i], "OffTheSpot"))
1419	input_style = (XIMPreeditArea | XIMStatusArea);	1439	input_style = XIMPreeditArea | XIMStatusArea;
1420	else if (!strcmp (s[i], "Root"))	1440	else if (!strcmp (s[i], "Root"))
1421	input_style = (XIMPreeditNothing | XIMStatusNothing);	1441	input_style = XIMPreeditNothing | XIMStatusNothing;
1422	else if (!strcmp (s[i], "None"))	1442	else if (!strcmp (s[i], "None"))
1423	input_style = (XIMPreeditNone | XIMStatusNone);	1443	input_style = XIMPreeditNone | XIMStatusNone;
		1444	#ifdef ENABLE_XIM_ONTHESPOT
		1445	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1446	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1447	#endif
		1448	else
		1449	input_style = XIMPreeditNothing | XIMStatusNothing;
1424		1450
1425	for (j = 0; j < xim_styles->count_styles; j++)	1451	for (j = 0; j < xim_styles->count_styles; j++)
1426	if (input_style == xim_styles->supported_styles[j])	1452	if (input_style == xim_styles->supported_styles[j])
1427	{	1453	{
1428	rxvt_freecommastring (s);	1454	rxvt_freecommastring (s);
…		…
1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"*",	1492	"*",
1467	TermWin.fheight,	1493	fheight,
1468	TermWin.fheight + 1, TermWin.fheight - 1,	1494	fheight + 1, fheight - 1,
1469	TermWin.fheight - 2, TermWin.fheight + 2);	1495	fheight - 2, fheight + 2);
1470		1496
1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1497	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1472	&missing_charset_list, &missing_charset_count, &def_string);	1498	&missing_charset_list, &missing_charset_count, &def_string);
1473		1499
1474	if (missing_charset_list)	1500	if (missing_charset_list)
1475	XFreeStringList (missing_charset_list);	1501	XFreeStringList (missing_charset_list);
1476		1502
…		…
1517	XNBackground, bg,	1543	XNBackground, bg,
1518	XNArea, &status_rect,	1544	XNArea, &status_rect,
1519	XNFontSet, fs,	1545	XNFontSet, fs,
1520	NULL);	1546	NULL);
1521	}	1547	}
		1548	#if ENABLE_XIM_ONTHESPOT
		1549	else if (input_style & XIMPreeditCallbacks)
		1550	{
		1551	im_set_position (spot);
		1552
		1553	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1554	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1555	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1556	# if 0
		1557	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1558	# endif
		1559
		1560	preedit_attr = XVaCreateNestedList (0,
		1561	XNSpotLocation, &spot,
		1562	XNPreeditStartCallback, &xcb[0],
		1563	XNPreeditDoneCallback , &xcb[1],
		1564	XNPreeditDrawCallback , &xcb[2],
		1565	# if 0
		1566	XNPreeditCaretCallback, &xcb[3],
		1567	# endif
		1568	NULL);
		1569	}
		1570	#endif
1522		1571
1523	Input_Context = XCreateIC (xim,	1572	Input_Context = XCreateIC (xim,
1524	XNInputStyle, input_style,	1573	XNInputStyle, input_style,
1525	XNClientWindow, TermWin.vt,	1574	XNClientWindow, vt,
1526	XNFocusWindow, TermWin.parent[0],	1575	XNFocusWindow, parent[0],
1527	preedit_attr ? XNPreeditAttributes : NULL,	1576	preedit_attr ? XNPreeditAttributes : NULL,
1528	preedit_attr,	1577	preedit_attr,
1529	status_attr ? XNStatusAttributes : NULL,	1578	status_attr ? XNStatusAttributes : NULL,
1530	status_attr, NULL);	1579	status_attr, NULL);
1531		1580
1532	if (preedit_attr) XFree (preedit_attr);	1581	if (preedit_attr) XFree (preedit_attr);
1533	if (status_attr) XFree (status_attr);	1582	if (status_attr) XFree (status_attr);
1534	if (fs) XFreeFontSet (display->display, fs);	1583	if (fs) XFreeFontSet (dpy, fs);
1535		1584
1536	if (Input_Context == NULL)	1585	if (Input_Context == NULL)
1537	{	1586	{
1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1539	im_destroy ();	1588	im_destroy ();
1540	return false;	1589	return false;
1541	}	1590	}
1542		1591
1543	if (input_style & XIMPreeditArea)	1592	#if 0
		1593	// unfortunately, only the focus window is used by XIM, hard to fix
		1594	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1595	vt_select_input ();
		1596	#endif
		1597
1544	IMSetStatusPosition ();	1598	IMSetPosition ();
1545		1599
1546	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1547	return true;	1600	return true;
1548	}	1601	}
1549		1602
1550	void	1603	void
1551	rxvt_term::im_cb ()	1604	rxvt_term::im_cb ()
1552	{	1605	{
1553	int i, found, had_im;	1606	int i;
1554	const char *p;	1607	const char *p;
1555	char **s;	1608	char **s;
1556	char buf[IMBUFSIZ];	1609	char buf[IMBUFSIZ];
1557		1610
1558	SET_R (this);	1611	make_current ();
1559		1612
1560	im_destroy ();	1613	im_destroy ();
1561		1614
1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1563	if (Input_Context)	1615	if (Input_Context)
1564	return;	1616	return;
1565		1617
1566	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1618	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1567	if (rs[Rs_imLocale])	1619	if (rs[Rs_imLocale])
…		…
1609	SET_LOCALE (locale);	1661	SET_LOCALE (locale);
1610	#endif	1662	#endif
1611	}	1663	}
1612		1664
1613	void	1665	void
1614	rxvt_term::IMSetStatusPosition ()	1666	rxvt_term::IMSetPosition ()
1615	{	1667	{
1616	XRectangle preedit_rect, status_rect, *needed_rect;	1668	XRectangle preedit_rect, status_rect, *needed_rect;
1617	XVaNestedList preedit_attr, status_attr;	1669	XVaNestedList preedit_attr, status_attr;
1618		1670
1619	if (!Input_Context	1671	if (!Input_Context
1620	|| !TermWin.focus	1672	|| !focus
1621	|| !(input_style & XIMPreeditArea)	1673	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1622	|| !IMisRunning ())	1674	|| !IMisRunning ())
1623	return;	1675	return;
1624		1676
		1677	if (input_style & XIMPreeditPosition)
		1678	{
		1679	im_set_size (preedit_rect);
		1680	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1681
		1682	XSetICValues (Input_Context,
		1683	XNPreeditAttributes, preedit_attr, NULL);
		1684	}
		1685	else
		1686	{
1625	/* Getting the necessary width of preedit area */	1687	/* Getting the necessary width of preedit area */
1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1688	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1689	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1628	XFree (status_attr);	1690	XFree (status_attr);
1629		1691
1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1692	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1631	XFree (needed_rect);	1693	XFree (needed_rect);
1632		1694
1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1695	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1696	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1635		1697
1636	XSetICValues (Input_Context,	1698	XSetICValues (Input_Context,
1637	XNPreeditAttributes, preedit_attr,	1699	XNPreeditAttributes, preedit_attr,
1638	XNStatusAttributes, status_attr, NULL);	1700	XNStatusAttributes, status_attr,
		1701	NULL);
1639		1702
		1703	XFree (status_attr);
		1704	}
		1705
1640	XFree (preedit_attr);	1706	XFree (preedit_attr);
1641	XFree (status_attr);
1642	}	1707	}
1643	#endif /* USE_XIM */	1708	#endif /* USE_XIM */
1644		1709
1645	/*----------------------------------------------------------------------*/	1710	void
1646	rxvt_t rxvt_current_term;	1711	rxvt_term::get_window_origin (int &x, int &y)
		1712	{
		1713	Window cr;
		1714	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1715	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1716	}
		1717
		1718	Pixmap
		1719	rxvt_term::get_pixmap_property (int prop_id)
		1720	{
		1721	if (prop_id > 0 && prop_id < NUM_XA)
		1722	if (xa[prop_id])
		1723	{
		1724	int aformat;
		1725	unsigned long nitems, bytes_after;
		1726	Atom atype;
		1727	unsigned char *prop = NULL;
		1728	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1729	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1730	&nitems, &bytes_after, &prop);
		1731	if (result == Success && prop && atype == XA_PIXMAP)
		1732	{
		1733	return *(Pixmap *)prop;
		1734	}
		1735	}
		1736	return None;
		1737	}
		1738
		1739	#ifdef HAVE_BG_PIXMAP
		1740	int
		1741	rxvt_term::update_background ()
		1742	{
		1743	bgPixmap.invalidate ();
		1744
		1745	/* no chance of real time refresh if we are blurring ! */
		1746	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1747	bgPixmap.render ();
		1748	else
		1749	{
		1750	update_background_ev.stop ();
		1751	if (!bgPixmap.need_client_side_rendering())
		1752	update_background_ev.start (NOW + .05);
		1753	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1754	update_background_ev.start (NOW + .2); /* very slow !!! */
		1755	else
		1756	update_background_ev.start (NOW + .07);
		1757	}
		1758	return 0;
		1759	}
		1760
		1761	void
		1762	rxvt_term::update_background_cb (time_watcher &w)
		1763	{
		1764	bgPixmap.render ();
		1765	}
		1766
		1767	#endif /* HAVE_BG_PIXMAP */
1647		1768
1648	/*----------------------- end-of-file (C source) -----------------------*/	1769	/*----------------------- end-of-file (C source) -----------------------*/

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