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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.146 by root, Mon Nov 28 18:37:42 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 "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#ifdef KEYSYM_RESOURCE	47	#ifdef HAVE_XSETLOCALE
48	# include "keyboard.h"	48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
49	#endif	54	#endif
50		55
51	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
52		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
53	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
54		62
55	bool	63	bool
56	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
57	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
58	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	72	return false;
60		73
61	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
63	return true;	76	return true;
64	}	77	}
65		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
66	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
68		94
69	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)
70	{	96	{
71	compose_char *cc;	97	compose_char *cc;
72		98
73	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	100	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	101	cc = (*this)[c1];
76	while (cc)	102	while (cc)
77	{	103	{
…		…
127	}	153	}
128	#endif	154	#endif
129		155
130	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
131	:	157	:
132	#if TRANSPARENT	158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
		160	#endif
		161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
134	#endif	163	#endif
135	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif	166	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif
141	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif	169	#endif
144	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
161	#endif	187	#endif
162	sw_term (this, &rxvt_term::sig_term),	188	#ifndef NO_BELL
163	sw_int (this, &rxvt_term::sig_term),	189	bell_ev (this, &rxvt_term::bell_cb),
164	sw_chld (this, &rxvt_term::sig_chld),	190	#endif
165	termwin_ev (this, &rxvt_term::x_cb),	191	termwin_ev (this, &rxvt_term::x_cb),
166	vt_ev (this, &rxvt_term::x_cb),	192	vt_ev (this, &rxvt_term::x_cb),
		193	child_ev (this, &rxvt_term::child_cb),
167	check_ev (this, &rxvt_term::check_cb),	194	check_ev (this, &rxvt_term::check_cb),
168	flush_ev (this, &rxvt_term::flush_cb),	195	flush_ev (this, &rxvt_term::flush_cb),
169	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
…		…
174		201
175	termlist.push_back (this);	202	termlist.push_back (this);
176		203
177	#ifdef KEYSYM_RESOURCE	204	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	205	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	206	#endif
183	}	207	}
184		208
185	// clean up the most important stuff, do *not* call x or free mem etc.	209	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	210	// for use before an emergency exit
		211	void
187	void rxvt_term::emergency_cleanup ()	212	rxvt_term::emergency_cleanup ()
188	{	213	{
189	if (cmd_pid)	214	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	215	kill (-cmd_pid, SIGHUP);
191		216
192	#ifdef UTMP_SUPPORT	217	pty_ev.stop ();
193	privileged_utmp (RESTORE);	218	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	219	}
198		220
199	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
200	{	222	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		224
203	emergency_cleanup ();	225	emergency_cleanup ();
204		226
205	#if ENABLE_STYLES	227	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	228	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	229	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	230	delete fontset[i];
209	#endif	231	#endif
210	delete TermWin.fontset[0];	232	delete fontset[0];
211		233
212	if (display)	234	if (display)
213	{	235	{
214	dDisp;
215
216	selection_clear ();	236	selection_clear ();
217		237
218	#ifdef USE_XIM	238	#ifdef USE_XIM
219	im_destroy ();	239	im_destroy ();
220	#endif	240	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
227	#endif	244	#endif
228	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
230	#endif	247	#endif
231	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);	249	if (blackGC) XFreeGC (dpy, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);	250	if (whiteGC) XFreeGC (dpy, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);	251	if (grayGC) XFreeGC (dpy, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);	252	if (darkGC) XFreeGC (dpy, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);	253	if (stippleGC) XFreeGC (dpy, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);	254	if (dimple) XFreePixmap (dpy, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);	255	if (upArrow) XFreePixmap (dpy, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	256	if (downArrow) XFreePixmap (dpy, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
242	#endif	259	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	260	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
247	#endif	264	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	265	if (gc) XFreeGC (dpy, gc);
249		266
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	267	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	268	// destroy all windows
257	if (TermWin.parent[0])	269	if (parent[0])
258	XDestroyWindow (disp, TermWin.parent[0]);	270	XDestroyWindow (dpy, parent[0]);
259	}
260		271
261	// TODO: free pixcolours, colours should become part of rxvt_display	272	for (int i = 0; i < TOTAL_COLORS; i++)
262		273	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	274	{
		275	pix_colors_focused [i].free (this);
264	#if OFF_FOCUS_FADING	276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
		280
		281	clear ();
		282	}
		283
		284	delete [] pix_colors_focused;
		285	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	286	delete [] pix_colors_unfocused;
266	#endif	287	#endif
267		288
268	displays.put (display);	289	displays.put (display);
269		290
270	scr_release ();	291	scr_release ();
…		…
273	for (int i = 0; i < allocated.size (); i++)	294	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	295	free (allocated [i]);
275		296
276	free (selection.text);	297	free (selection.text);
277	// TODO: manage env vars in child only(!)	298	// TODO: manage env vars in child only(!)
278	free (env_windowid);
279	free (env_display);	299	free (env_display);
280	free (env_term);	300	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	301	free (locale);
283	free (v_buffer);	302	free (v_buffer);
284	free (incr_buf);	303	free (incr_buf);
285		304
286	delete envv;	305	delete envv;
…		…
289	#ifdef KEYSYM_RESOURCE	308	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	309	delete keyboard;
291	#endif	310	#endif
292	}	311	}
293		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
294	void	325	void
295	rxvt_term::destroy ()	326	rxvt_term::destroy ()
296	{	327	{
297	if (destroy_ev.active)	328	if (destroy_ev.active)
298	return;	329	return;
299		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		332
300	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
301	scr_overlay_off ();	334	scr_overlay_off ();
302	#endif	335	#endif
303		336
304	if (display)	337	if (display)
…		…
307	im_ev.stop (display);	340	im_ev.stop (display);
308	#endif	341	#endif
309	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
311	#endif	344	#endif
312	#if MENUBAR	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
317	#endif	347	#endif
318	incr_ev.stop ();	348	incr_ev.stop ();
319	termwin_ev.stop (display);	349	termwin_ev.stop (display);
320	vt_ev.stop (display);	350	vt_ev.stop (display);
…		…
342	}	372	}
343		373
344	void	374	void
345	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (time_watcher &w)
346	{	376	{
347	SET_R (this);	377	make_current ();
348		378
349	delete this;	379	delete this;
350	}	380	}
351		381
352	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
…		…
361	{	391	{
362	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++)
363	(*t)->emergency_cleanup ();	393	(*t)->emergency_cleanup ();
364	}	394	}
365		395
366	#if ENABLE_FRILLS	396	#if !ENABLE_MINIMAL
367	static void	397	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	398	print_x_error (Display *dpy, XErrorEvent *event)
369	{	399	{
370	char buffer[BUFSIZ];	400	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	401	char mesg[BUFSIZ];
…		…
404	else	434	else
405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406	mesg, BUFSIZ);	436	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408	}	438	}
409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410	mesg, BUFSIZ);	440	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412	}	442	}
413	#endif	443	#endif
414		444
…		…
419	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
420	else	450	else
421	{	451	{
422	// 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,
423	// so just output the error and continue	453	// so just output the error and continue
424	#if ENABLE_FRILLS	454	#if ENABLE_MINIMAL
		455	old_xerror_handler (display, event);
		456	#else
425	print_x_error (display, event);	457	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	458	#endif
429	}	459	}
430		460
431	return 0;	461	return 0;
432	}	462	}
…		…
438	DisplayString (display));	468	DisplayString (display));
439	rxvt_emergency_cleanup ();	469	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	470	_exit (EXIT_FAILURE);
441	}	471	}
442		472
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	/*----------------------------------------------------------------------*/	473	/*----------------------------------------------------------------------*/
458	/* rxvt_init () */
459	bool	474	bool
460	rxvt_term::init (int argc, const char *const *argv)	475	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
461	{	476	{
		477	this->envv = envv;
		478
462	SET_R (this);	479	SET_R (this);
463
464	set_locale ("");	480	set_locale ("");
		481	set_environ (envv); // few things in X do not call setlocale :(
465		482
466	if (!init_vars ())	483	if (!init_vars ())
467	return false;	484	return false;
468		485
469	init_secondary ();	486	init_secondary ();
…		…
472		489
473	#ifdef KEYSYM_RESOURCE	490	#ifdef KEYSYM_RESOURCE
474	keyboard->register_done ();	491	keyboard->register_done ();
475	#endif	492	#endif
476		493
477	#if MENUBAR_MAX
478	menubar_read (rs[Rs_menu]);
479	#endif
480	#ifdef HAVE_SCROLLBARS	494	#ifdef HAVE_SCROLLBARS
481	if (options & Opt_scrollBar)	495	if (option (Opt_scrollBar))
482	scrollBar.setIdle (); /* set existence for size calculations */	496	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif	497	#endif
484		498
		499	pty = ptytty::create ();
		500
485	create_windows (argc, argv);	501	create_windows (argc, argv);
486		502
487	dDisp;
488
489	init_xlocale ();	503	init_xlocale ();
490		504
491	scr_reset (); /* initialize screen */	505	scr_reset (); // initialize screen
492		506
493	#if 0	507	#if 0
494	XSynchronize (disp, True);	508	XSynchronize (dpy, True);
495	#endif	509	#endif
496		510
497	#ifdef HAVE_SCROLLBARS	511	#ifdef HAVE_SCROLLBARS
498	if (options & Opt_scrollBar)	512	if (option (Opt_scrollBar))
499	resize_scrollbar (); /* create and map scrollbar */	513	resize_scrollbar (); /* create and map scrollbar */
500	#endif	514	#endif
501	#if (MENUBAR_MAX)	515	#ifdef HAVE_BG_PIXMAP
502	if (menubar_visible ())	516	{
503	XMapWindow (disp, menuBar.win);	517	bgPixmap.set_target (this);
504	#endif	518
505	#ifdef TRANSPARENT	519	#ifdef ENABLE_TRANSPARENCY
506	if (options & Opt_transparent)	520	if (option (Opt_transparent))
507	{	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 ();
508	XSelectInput (disp, display->root, PropertyChangeMask);	533	XSelectInput (dpy, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);	534	rootwin_ev.start (display, display->root);
511	}	535	}
512	#endif	536	#endif
513		537
514	XMapWindow (disp, TermWin.vt);	538	#ifdef BG_IMAGE_FROM_FILE
515	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
516		562
517	set_colorfgbg ();	563	set_colorfgbg ();
518		564
519	init_command (cmd_argv);	565	init_command (cmd_argv);
520		566
521	free (cmd_argv);	567	free (cmd_argv);
522		568
		569	if (pty->pty >= 0)
523	pty_ev.start (pty.pty, EVENT_READ);	570	pty_ev.start (pty->pty, EVENT_READ);
524		571
525	check_ev.start ();	572	check_ev.start ();
526		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
527	return true;	589	return true;
528	}	590	}
529		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
530	void	616	void
531	rxvt_init ()	617	rxvt_init ()
532	{	618	{
533	/*	619	ptytty::init ();
534	* Save and then give up any super-user privileges	620
535	* If we need privileges in any area then we must specifically request it.	621	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		622
543	signal (SIGHUP, SIG_IGN);	623	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	624	signal (SIGPIPE, SIG_IGN);
		625
		626	sig_handlers.sw_term.start (SIGTERM);
		627	sig_handlers.sw_int.start (SIGINT);
545		628
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	629	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
547	/* signal (SIGURG, SIG_DFL); */	630	/* signal (SIGURG, SIG_DFL); */
548		631
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	633	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	634	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		635
554	/* ------------------------------------------------------------------------- *	636	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	}	637	}
575		638
576	/* ------------------------------------------------------------------------- *	639	/* ------------------------------------------------------------------------- *
577	* MEMORY ALLOCATION WRAPPERS *	640	* MEMORY ALLOCATION WRAPPERS *
578	* ------------------------------------------------------------------------- */	641	* ------------------------------------------------------------------------- */
…		…
585	rxvt_fatal ("memory allocation failure. aborting.\n");	648	rxvt_fatal ("memory allocation failure. aborting.\n");
586		649
587	return p;	650	return p;
588	}	651	}
589		652
590	void *	653	void *
591	rxvt_calloc (size_t number, size_t size)	654	rxvt_calloc (size_t number, size_t size)
592	{	655	{
593	void *p = calloc (number, size);	656	void *p = calloc (number, size);
594		657
595	if (!p)	658	if (!p)
596	rxvt_fatal ("memory allocation failure. aborting.\n");	659	rxvt_fatal ("memory allocation failure. aborting.\n");
597		660
598	return p;	661	return p;
599	}	662	}
600		663
601	void *	664	void *
602	rxvt_realloc (void *ptr, size_t size)	665	rxvt_realloc (void *ptr, size_t size)
603	{	666	{
604	void *p = realloc (ptr, size);	667	void *p = realloc (ptr, size);
605		668
606	if (!p)	669	if (!p)
607	rxvt_fatal ("memory allocation failure. aborting.\n");	670	rxvt_fatal ("memory allocation failure. aborting.\n");
608		671
609	return p;	672	return p;
610	}	673	}
611		674
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	/*----------------------------------------------------------------------*/	675	/*----------------------------------------------------------------------*/
687	/*	676	/*
688	* window size/position calculcations for XSizeHint and other storage.	677	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	678	* if width/height are non-zero then override calculated width/height
690	*/	679	*/
691	void	680	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	681	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	682	{
694	short recalc_x, recalc_y;	683	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	684	int x, y, sb_w, flags;
696	unsigned int w, h;	685	unsigned int w, h;
697	unsigned int max_width, max_height;	686	unsigned int max_width, max_height;
698	dDisp;
699		687
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;	688	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	689	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	690	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		691
707	recalc_x = recalc_y = 0;	692	recalc_x = recalc_y = 0;
708	flags = 0;	693	flags = 0;
		694
709	if (!parsed_geometry)	695	if (!parsed_geometry)
710	{	696	{
711	parsed_geometry = 1;	697	parsed_geometry = 1;
		698
712	if (rs[Rs_geometry])	699	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		701
715	if (flags & WidthValue)	702	if (flags & WidthValue)
716	{	703	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	704	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
718	szHint.flags |= USSize;	705	szHint.flags |= USSize;
719	}	706	}
720		707
721	if (flags & HeightValue)	708	if (flags & HeightValue)
722	{	709	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	710	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	711	szHint.flags |= USSize;
725	}	712	}
726		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	}
…		…
737		725
738	if (flags & YValue)	726	if (flags & YValue)
739	{	727	{
740	szHint.y = y;	728	szHint.y = y;
741	szHint.flags |= USPosition;	729	szHint.flags |= USPosition;
		730
742	if (flags & YNegative)	731	if (flags & YNegative)
743	{	732	{
744	recalc_y = 1;	733	recalc_y = 1;
		734
745	if (szHint.win_gravity == NorthEastGravity)	735	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	736	szHint.win_gravity = SouthEastGravity;
747	else	737	else
748	szHint.win_gravity = SouthWestGravity;	738	szHint.win_gravity = SouthWestGravity;
749	}	739	}
750	}	740	}
751	}	741	}
752		742
753	/* TODO: BOUNDS */	743	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	744	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	745	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	746	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	747	max_height = MAX_ROWS * fheight;
758		748
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	749	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		750
761	sb_w = mb_h = 0;	751	sb_w = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	752	window_vt_x = window_vt_y = int_bwidth;
763		753
764	if (scrollbar_visible ())	754	if (scrollBar.state)
765	{	755	{
766	sb_w = scrollbar_TotalWidth ();	756	sb_w = scrollbar_TotalWidth ();
767	szHint.base_width += sb_w;	757	szHint.base_width += sb_w;
		758
768	if (!(options & Opt_scrollBar_right))	759	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	760	window_vt_x += sb_w;
770	}	761	}
771		762
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;	763	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	764	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	765	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	766	szHint.min_height = szHint.base_height + szHint.height_inc;
783		767
784	if (width && width - szHint.base_width < max_width)	768	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	769	{
786	szHint.width = width;	770	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	771	width = newwidth - szHint.base_width;
788	}	772	}
789	else	773	else
790	{	774	{
791	MIN_IT (TermWin.width, max_width);	775	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	776	szHint.width = szHint.base_width + width;
793	}	777	}
794		778
795	if (height && height - szHint.base_height < max_height)	779	if (newheight && newheight - szHint.base_height < max_height)
796	{	780	{
797	szHint.height = height;	781	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	782	height = newheight - szHint.base_height;
799	}	783	}
800	else	784	else
801	{	785	{
802	MIN_IT (TermWin.height, max_height);	786	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	787	szHint.height = szHint.base_height + height;
804	}	788	}
805		789
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))	790	if (scrollBar.state && option (Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;	791	window_sb_x = szHint.width - sb_w;
808		792
809	if (recalc_x)	793	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	794	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	795
812	if (recalc_y)	796	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	797	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		798
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	799	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	800	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	}	801	}
823		802
824	/*----------------------------------------------------------------------*/	803	/*----------------------------------------------------------------------*/
825	/*	804	/*
826	* Tell the teletype handler what size the window is.	805	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	806	* Called after a window size change.
828	*/	807	*/
829	void	808	void
830	rxvt_term::tt_winch ()	809	rxvt_term::tt_winch ()
831	{	810	{
832	if (pty.pty < 0)	811	if (pty->pty < 0)
833	return;	812	return;
834		813
835	struct winsize ws;	814	struct winsize ws;
836		815
837	ws.ws_col = TermWin.ncol;	816	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	817	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	818	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	819	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	820	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
842		821
843	#if 0	822	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	823	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	824	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	825	kill (-cmd_pid, SIGWINCH);
847	#endif	826	#endif
848	}	827	}
849		828
850	/*----------------------------------------------------------------------*/	829	/*----------------------------------------------------------------------*/
851	/* set_fonts () - load and set the various fonts	830	/* set_fonts () - load and set the various fonts
852	/*	831	*
853	* init = 1 - initialize	832	* init = 1 - initialize
854	*	833	*
855	* fontname == FONT_UP - switch to bigger font	834	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	835	* fontname == FONT_DN - switch to smaller font
857	*/	836	*/
…		…
869	return false;	848	return false;
870	}	849	}
871		850
872	#if ENABLE_STYLES	851	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	852	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	853	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	854	delete fontset[i];
876	#endif	855	#endif
877		856
878	delete TermWin.fontset[0];	857	delete fontset[0];
879	TermWin.fontset[0] = fs;	858	fontset[0] = fs;
880		859
881	prop = (*fs)[1]->properties ();	860	prop = (*fs)[1]->properties ();
882	prop.height += TermWin.lineSpace;	861	prop.height += lineSpace;
		862
883	fs->set_prop (prop);	863	fs->set_prop (prop, false);
884		864
885	TermWin.fwidth = prop.width;	865	fwidth = prop.width;
886	TermWin.fheight = prop.height;	866	fheight = prop.height;
887	TermWin.fweight = prop.weight;	867	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		868
891	for (int style = 1; style < 4; style++)	869	for (int style = 1; style < 4; style++)
892	{	870	{
893	#if ENABLE_STYLES	871	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	872	const char *res = rs[Rs_font + style];
895		873
896	if (res && !*res)	874	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	875	fontset[style] = fontset[0];
898	else	876	else
899	{	877	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	878	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	879	rxvt_fontprop prop2 = prop;
902		880
903	if (res)	881	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	882	{
		883	fs->populate (res);
		884	fs->set_prop (prop2, false);
		885	}
905	else	886	else
906	{	887	{
907	res = TermWin.fontset[0]->fontdesc;	888	fs->populate (fontset[0]->fontdesc);
908		889
909	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;
910	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);
911	}	894	}
912		895
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	896	}
916	#else	897	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	898	fontset[style] = fontset[0];
918	#endif	899	#endif
919	}	900	}
920		901
921	if (TermWin.parent[0])	902	if (parent[0])
922	{	903	{
923	resize_all_windows (0, 0, 0);	904	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	905	scr_remap_chars ();
925	scr_touch (true);	906	scr_touch (true);
926	}	907	}
927		908
928	return true;	909	return true;
929	}	910	}
930		911
		912	void
931	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)
932	{	914	{
933	// TODO: SMART_WINDOW_TITLE
934	XChangeProperty (display->display, TermWin.parent[0],	915	XChangeProperty (dpy, parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	916	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	917	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	918	}
938		919
		920	void
939	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)
940	{	922	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	923	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	924	char *s = rxvt_wcstoutf8 (ws);
944		925
945	XChangeProperty (display->display, TermWin.parent[0],	926	XChangeProperty (dpy, parent[0],
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	927	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	928	(const unsigned char *)s, strlen (s));
948		929
949	free (s);	930	free (s);
950	free (ws);	931	free (ws);
…		…
969	#if ENABLE_EWMH	950	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	951	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	952	#endif
972	}	953	}
973		954
		955	void
		956	rxvt_term::set_window_color (int idx, const char *color)
		957	{
974	#ifdef XTERM_COLOR_CHANGE	958	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	959	rxvt_color xcol;
979	int i;	960	int i;
980		961
981	if (color == NULL || *color == '\0')	962	if (color == NULL || *color == '\0')
982	return;	963	return;
		964
		965	color = strdup (color);
		966	allocated.push_back ((void *)color);
		967	rs[Rs_color + idx] = color;
983		968
984	/* handle color aliases */	969	/* handle color aliases */
985	if (isdigit (*color))	970	if (isdigit (*color))
986	{	971	{
987	i = atoi (color);	972	i = atoi (color);
988		973
989	if (i >= 8 && i <= 15)	974	if (i >= 8 && i <= 15)
990	{ /* bright colors */	975	{ /* bright colors */
991	i -= 8;	976	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	977	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
994	SET_PIXCOLOR (idx);
995	goto done;	978	goto done;
996	# endif
997	}	979	}
998		980
999	if (i >= 0 && i <= 7)	981	if (i >= 0 && i <= 7)
1000	{ /* normal colors */	982	{ /* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	983	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);
1003	goto done;	984	goto done;
1004	}	985	}
1005	}	986	}
1006		987
1007	if (!rXParseAllocColor (&xcol, color))	988	set_color (xcol, color);
1008	return;
1009
1010	/* XStoreColor (display->display, display->cmap, XColor*); */
1011		989
1012	/*	990	/*
1013	* 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,
1014	* so just keep gobbling up the colormap	992	* so just keep gobbling up the colormap
1015	*/	993	*/
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		994
1028	pix_colors_focused[idx] = xcol;	995	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		996
1031	/* XSetWindowAttributes attr; */	997	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */	998	/* Cursor cursor; */
1033	done:	999	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. */	1000	/*TODO: handle Color_BD, scrollbar background, etc. */
1041		1001
		1002	update_fade_color (idx);
1042	recolour_cursor ();	1003	recolour_cursor ();
1043	scr_recolour ();	1004	scr_recolour ();
1044	}
1045
1046	#else
1047	# define set_window_color (idx,color) ((void)0)
1048	#endif /* XTERM_COLOR_CHANGE */	1005	#endif /* XTERM_COLOR_CHANGE */
		1006	}
1049		1007
1050	void	1008	void
1051	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
1052	{	1010	{
1053	XColor xcol[2];	1011	XColor fg, bg;
1054		1012
1055	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
1056	? pix_colors_focused[Color_pointer_fg]	1014	? pix_colors_focused[Color_pointer_fg]
1057	: pix_colors_focused[Color_fg];	1015	: pix_colors_focused[Color_fg]).get (fg);
		1016
1058	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1017	(ISSET_PIXCOLOR (Color_pointer_bg)
1059	? pix_colors_focused[Color_pointer_bg]	1018	? pix_colors_focused[Color_pointer_bg]
1060	: pix_colors_focused[Color_bg];	1019	: pix_colors_focused[Color_bg]).get (bg);
1061		1020
1062	XQueryColors (display->display, display->cmap, xcol, 2);	1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1063	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1064	}	1022	}
1065		1023
1066	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
1067	/*	1025	/*
1068	* 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
…		…
1072	{	1030	{
1073	unsigned int i;	1031	unsigned int i;
1074	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
1075	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1076		1034
1077	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1078	strcpy (fstr, "default");	1035	strcpy (fstr, "default");
1079	strcpy (bstr, "default");	1036	strcpy (bstr, "default");
1080	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
1081	if (pix_colors[Color_fg] == pix_colors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
1082	{	1039	{
…		…
1086		1043
1087	for (i = Color_Black; i <= Color_White; i++)	1044	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_bg] == pix_colors[i])	1045	if (pix_colors[Color_bg] == pix_colors[i])
1089	{	1046	{
1090	sprintf (bstr, "%d", (i - Color_Black));	1047	sprintf (bstr, "%d", (i - Color_Black));
1091	#ifdef XPM_BACKGROUND	1048	#ifdef BG_IMAGE_FROM_FILE
1092	xpmb = "default;";	1049	xpmb = "default;";
1093	#endif	1050	#endif
1094	break;	1051	break;
1095	}	1052	}
1096		1053
1097	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1098	}	1055	}
1099		1056
1100	/*----------------------------------------------------------------------*/	1057	/*----------------------------------------------------------------------*/
1101		1058
1102	int	1059	bool
1103	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
1104	{	1061	{
1105	if (!screen_in_out->set (display, colour))	1062	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;	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]);
1112	}	1073	}
1113		1074
1114	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
1115	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
1116	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
1117	void	1078	void
1118	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)
1119	{	1080	{
1120	int fix_screen;	1081	int fix_screen;
1121	#ifdef SMART_RESIZE	1082	int old_width = szHint.width;
1122	int old_width = szHint.width, old_height = szHint.height;	1083	int old_height = szHint.height;
1123	#endif
1124	dDisp;
1125		1084
1126	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)))
1127	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
1128		1089
1129	if (!ignoreparent)	1090	if (!ignoreparent)
1130	{	1091	{
1131	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
1132	/*	1093	/*
…		…
1136	int x, y, x1, y1;	1097	int x, y, x1, y1;
1137	int dx, dy;	1098	int dx, dy;
1138	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1139	Window unused_cr;	1100	Window unused_cr;
1140		1101
1141	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
1142	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
1143	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1144	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1145	/*	1106	/*
1146	* 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
1147	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
1148	*/	1109	*/
…		…
1150	{	1111	{
1151	x -= x1;	1112	x -= x1;
1152	y -= y1;	1113	y -= y1;
1153	}	1114	}
1154		1115
1155	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1156	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1157	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
1158	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
1159		1120
1160	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
1161	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
1162	dx = 0;	1123	dx = 0;
…		…
1165	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
1166	dy = 0;	1127	dy = 0;
1167	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
1168	dy /= 2;	1129	dy /= 2;
1169		1130
1170	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1171	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
1172	#else	1133	#else
1173	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1174	#endif	1135	#endif
1175	}	1136	}
1176		1137
1177	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1178		1139
1179	if (fix_screen || width != old_width || height != old_height)	1140	if (fix_screen || newwidth != old_width || newheight != old_height)
1180	{	1141	{
1181	if (scrollbar_visible ())	1142	if (scrollBar.state)
1182	{	1143	{
1183	XMoveResizeWindow (disp, scrollBar.win,	1144	XMoveResizeWindow (dpy, scrollBar.win,
1184	window_sb_x, 0,	1145	window_sb_x, 0,
1185	scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
1186	resize_scrollbar ();	1147	resize_scrollbar ();
1187	}	1148	}
1188		1149
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,	1150	XMoveResizeWindow (dpy, vt,
1195	window_vt_x, window_vt_y,	1151	window_vt_x, window_vt_y,
1196	TermWin_TotalWidth (), TermWin_TotalHeight ());	1152	width, height);
		1153
		1154	#ifdef HAVE_BG_PIXMAP
		1155	if (bgPixmap.window_size_sensitive ())
		1156	update_background ();
		1157	#endif
1197		1158
1198	scr_clear ();	1159	scr_clear ();
1199	#ifdef XPM_BACKGROUND
1200	resize_pixmap ();
1201	#endif
1202	}	1160	}
1203		1161
1204	if (fix_screen || old_height == 0)	1162	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 ();	1163	scr_reset ();
1219		1164
1220	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
1221	{	1166	//scr_touch (false);
1222	scr_change_screen (curr_screen);
1223	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1224	}
1225	}
1226		1167
1227	old_width = szHint.width;	1168	#ifdef HAVE_BG_PIXMAP
1228	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 ?
1229		1170	// if (bgPixmap.pixmap)
1230	#ifdef XPM_BACKGROUND
1231	if (TermWin.pixmap)
1232	scr_touch (false);	1171	// scr_touch (false);
1233	#endif	1172	#endif
1234		1173
1235	#ifdef USE_XIM	1174	#ifdef USE_XIM
1236	IMSetStatusPosition ();	1175	IMSetPosition ();
1237	#endif	1176	#endif
1238	}	1177	}
1239		1178
1240	/*	1179	/*
1241	* 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.
1242	* good for toggling 80/132 columns	1181	* good for toggling 80/132 columns
1243	*/	1182	*/
1244	void	1183	void
1245	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1184	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1246	{	1185	{
1247	XWindowAttributes wattr;	1186	XWindowAttributes wattr;
1248		1187
1249	if (width == 0 || height == 0)	1188	if (newwidth == 0 || newheight == 0)
1250	{	1189	{
1251	XGetWindowAttributes (display->display, display->root, &wattr);	1190	XGetWindowAttributes (dpy, display->root, &wattr);
1252		1191
1253	if (width == 0)	1192	if (newwidth == 0)
1254	width = wattr.width - szHint.base_width;	1193	newwidth = wattr.width - szHint.base_width;
1255	if (height == 0)	1194	if (newheight == 0)
1256	height = wattr.height - szHint.base_height;	1195	newheight = wattr.height - szHint.base_height;
1257	}
1258
1259	if (width != TermWin.width || height != TermWin.height)
1260	{	1196	}
		1197
		1198	if (newwidth != width || newheight != height)
		1199	{
1261	width += szHint.base_width;	1200	newwidth += szHint.base_width;
1262	height += szHint.base_height;	1201	newheight += szHint.base_height;
1263	resize_all_windows (width, height, 0);	1202	resize_all_windows (newwidth, newheight, 0);
1264	}	1203	}
1265	}	1204	}
1266		1205
1267	/* -------------------------------------------------------------------- *	1206	/* -------------------------------------------------------------------- *
1268	* - X INPUT METHOD ROUTINES - *	1207	* - X INPUT METHOD ROUTINES - *
…		…
1270	#ifdef USE_XIM	1209	#ifdef USE_XIM
1271		1210
1272	void	1211	void
1273	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1212	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1274	{	1213	{
1275	fg = pix_colors[Color_fg];	1214	fg = pix_colors [Color_fg];
1276	bg = pix_colors[Color_bg];	1215	bg = pix_colors [Color_bg];
1277	}	1216	}
1278		1217
1279	void	1218	void
1280	rxvt_term::im_set_size (XRectangle &size)	1219	rxvt_term::im_set_size (XRectangle &size)
1281	{	1220	{
1282	// the int_bwidth terms make no sense to me	1221	// the int_bwidth terms make no sense to me
1283	size.x = TermWin.int_bwidth;	1222	size.x = int_bwidth;
1284	size.y = TermWin.int_bwidth;	1223	size.y = int_bwidth;
1285	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1224	size.width = Width2Pixel (ncol) + int_bwidth;
1286	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1225	size.height = Height2Pixel (nrow) + int_bwidth;
1287	}	1226	}
1288		1227
1289	void	1228	void
1290	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1229	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1291	XRectangle &status_rect,	1230	XRectangle &status_rect,
1292	const XRectangle &needed_rect)	1231	const XRectangle &needed_rect)
1293	{	1232	{
1294	preedit_rect.x = needed_rect.width;	1233	preedit_rect.x = needed_rect.width;
1295	preedit_rect.y = 0;	1234	preedit_rect.y = 0;
1296	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1235	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1297	preedit_rect.height = TermWin.fheight;	1236	preedit_rect.height = fheight;
1298		1237
1299	status_rect.x = 0;	1238	status_rect.x = 0;
1300	status_rect.y = 0;	1239	status_rect.y = 0;
1301	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;
1302	status_rect.height = TermWin.fheight;	1241	status_rect.height = fheight;
1303	}	1242	}
1304		1243
1305	/* Checking whether input method is running. */	1244	/* Checking whether input method is running. */
1306	bool	1245	bool
1307	rxvt_term::IMisRunning ()	1246	rxvt_term::IMisRunning ()
…		…
1318	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1257	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1319		1258
1320	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1259	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1321	*p = '\0';	1260	*p = '\0';
1322		1261
1323	atom = XInternAtom (display->display, server, False);	1262	atom = XInternAtom (dpy, server, False);
1324	win = XGetSelectionOwner (display->display, atom);	1263	win = XGetSelectionOwner (dpy, atom);
1325		1264
1326	if (win != None)	1265	if (win != None)
1327	return True;	1266	return True;
1328	}	1267	}
1329		1268
…		…
1335	{	1274	{
1336	XPoint nspot;	1275	XPoint nspot;
1337	XVaNestedList preedit_attr;	1276	XVaNestedList preedit_attr;
1338		1277
1339	if (!Input_Context	1278	if (!Input_Context
1340	|| !TermWin.focus	1279	|| !focus
1341	|| !(input_style & XIMPreeditPosition))	1280	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1342	return;	1281	return;
1343		1282
1344	im_set_position (nspot);	1283	im_set_position (nspot);
1345		1284
1346	if (nspot.x == spot.x && nspot.y == spot.y)	1285	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1365	input_method = 0;	1304	input_method = 0;
1366	}	1305	}
1367		1306
1368	Input_Context = 0;	1307	Input_Context = 0;
1369	}	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
1370		1383
1371	/*	1384	/*
1372	* 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
1373	* open a suitable preedit type	1386	* open a suitable preedit type
1374	*/	1387	*/
…		…
1381	XRectangle rect, status_rect, needed_rect;	1394	XRectangle rect, status_rect, needed_rect;
1382	unsigned long fg, bg;	1395	unsigned long fg, bg;
1383	const char *p;	1396	const char *p;
1384	char **s;	1397	char **s;
1385	XIMStyles *xim_styles;	1398	XIMStyles *xim_styles;
		1399	#ifdef ENABLE_XIM_ONTHESPOT
		1400	XIMCallback xcb[4];
		1401	#endif
		1402
		1403	set_environ (envv);
1386		1404
1387	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1405	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1388	return false;	1406	return false;
1389		1407
1390	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1391	input_method = display->get_xim (locale, modifiers);	1408	input_method = display->get_xim (locale, modifiers);
1392	if (input_method == NULL)	1409	if (input_method == NULL)
1393	return false;	1410	return false;
1394		1411
1395	xim = input_method->xim;	1412	xim = input_method->xim;
…		…
1415	s = rxvt_splitcommastring (p);	1432	s = rxvt_splitcommastring (p);
1416		1433
1417	for (i = found = 0; !found && s[i]; i++)	1434	for (i = found = 0; !found && s[i]; i++)
1418	{	1435	{
1419	if (!strcmp (s[i], "OverTheSpot"))	1436	if (!strcmp (s[i], "OverTheSpot"))
1420	input_style = (XIMPreeditPosition | XIMStatusNothing);	1437	input_style = XIMPreeditPosition | XIMStatusNothing;
1421	else if (!strcmp (s[i], "OffTheSpot"))	1438	else if (!strcmp (s[i], "OffTheSpot"))
1422	input_style = (XIMPreeditArea | XIMStatusArea);	1439	input_style = XIMPreeditArea | XIMStatusArea;
1423	else if (!strcmp (s[i], "Root"))	1440	else if (!strcmp (s[i], "Root"))
1424	input_style = (XIMPreeditNothing | XIMStatusNothing);	1441	input_style = XIMPreeditNothing | XIMStatusNothing;
1425	else if (!strcmp (s[i], "None"))	1442	else if (!strcmp (s[i], "None"))
1426	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;
1427		1450
1428	for (j = 0; j < xim_styles->count_styles; j++)	1451	for (j = 0; j < xim_styles->count_styles; j++)
1429	if (input_style == xim_styles->supported_styles[j])	1452	if (input_style == xim_styles->supported_styles[j])
1430	{	1453	{
1431	rxvt_freecommastring (s);	1454	rxvt_freecommastring (s);
…		…
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"*",	1492	"*",
1470	TermWin.fheight,	1493	fheight,
1471	TermWin.fheight + 1, TermWin.fheight - 1,	1494	fheight + 1, fheight - 1,
1472	TermWin.fheight - 2, TermWin.fheight + 2);	1495	fheight - 2, fheight + 2);
1473		1496
1474	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1497	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1475	&missing_charset_list, &missing_charset_count, &def_string);	1498	&missing_charset_list, &missing_charset_count, &def_string);
1476		1499
1477	if (missing_charset_list)	1500	if (missing_charset_list)
1478	XFreeStringList (missing_charset_list);	1501	XFreeStringList (missing_charset_list);
1479		1502
…		…
1520	XNBackground, bg,	1543	XNBackground, bg,
1521	XNArea, &status_rect,	1544	XNArea, &status_rect,
1522	XNFontSet, fs,	1545	XNFontSet, fs,
1523	NULL);	1546	NULL);
1524	}	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
1525		1571
1526	Input_Context = XCreateIC (xim,	1572	Input_Context = XCreateIC (xim,
1527	XNInputStyle, input_style,	1573	XNInputStyle, input_style,
1528	XNClientWindow, TermWin.vt,	1574	XNClientWindow, vt,
1529	XNFocusWindow, TermWin.parent[0],	1575	XNFocusWindow, parent[0],
1530	preedit_attr ? XNPreeditAttributes : NULL,	1576	preedit_attr ? XNPreeditAttributes : NULL,
1531	preedit_attr,	1577	preedit_attr,
1532	status_attr ? XNStatusAttributes : NULL,	1578	status_attr ? XNStatusAttributes : NULL,
1533	status_attr, NULL);	1579	status_attr, NULL);
1534		1580
1535	if (preedit_attr) XFree (preedit_attr);	1581	if (preedit_attr) XFree (preedit_attr);
1536	if (status_attr) XFree (status_attr);	1582	if (status_attr) XFree (status_attr);
1537	if (fs) XFreeFontSet (display->display, fs);	1583	if (fs) XFreeFontSet (dpy, fs);
1538		1584
1539	if (Input_Context == NULL)	1585	if (Input_Context == NULL)
1540	{	1586	{
1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1542	im_destroy ();	1588	im_destroy ();
1543	return false;	1589	return false;
1544	}	1590	}
1545		1591
1546	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
1547	IMSetStatusPosition ();	1598	IMSetPosition ();
1548		1599
1549	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1550	return true;	1600	return true;
1551	}	1601	}
1552		1602
1553	void	1603	void
1554	rxvt_term::im_cb ()	1604	rxvt_term::im_cb ()
1555	{	1605	{
1556	int i, found, had_im;	1606	int i;
1557	const char *p;	1607	const char *p;
1558	char **s;	1608	char **s;
1559	char buf[IMBUFSIZ];	1609	char buf[IMBUFSIZ];
1560		1610
1561	SET_R (this);	1611	make_current ();
1562		1612
1563	im_destroy ();	1613	im_destroy ();
1564		1614
1565	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1566	if (Input_Context)	1615	if (Input_Context)
1567	return;	1616	return;
1568		1617
1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1618	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570	if (rs[Rs_imLocale])	1619	if (rs[Rs_imLocale])
…		…
1612	SET_LOCALE (locale);	1661	SET_LOCALE (locale);
1613	#endif	1662	#endif
1614	}	1663	}
1615		1664
1616	void	1665	void
1617	rxvt_term::IMSetStatusPosition ()	1666	rxvt_term::IMSetPosition ()
1618	{	1667	{
1619	XRectangle preedit_rect, status_rect, *needed_rect;	1668	XRectangle preedit_rect, status_rect, *needed_rect;
1620	XVaNestedList preedit_attr, status_attr;	1669	XVaNestedList preedit_attr, status_attr;
1621		1670
1622	if (!Input_Context	1671	if (!Input_Context
1623	|| !TermWin.focus	1672	|| !focus
1624	|| !(input_style & XIMPreeditArea)	1673	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1625	|| !IMisRunning ())	1674	|| !IMisRunning ())
1626	return;	1675	return;
1627		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	{
1628	/* Getting the necessary width of preedit area */	1687	/* Getting the necessary width of preedit area */
1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1688	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1689	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1631	XFree (status_attr);	1690	XFree (status_attr);
1632		1691
1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1692	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1634	XFree (needed_rect);	1693	XFree (needed_rect);
1635		1694
1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1695	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1696	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1638		1697
1639	XSetICValues (Input_Context,	1698	XSetICValues (Input_Context,
1640	XNPreeditAttributes, preedit_attr,	1699	XNPreeditAttributes, preedit_attr,
1641	XNStatusAttributes, status_attr, NULL);	1700	XNStatusAttributes, status_attr,
		1701	NULL);
1642		1702
		1703	XFree (status_attr);
		1704	}
		1705
1643	XFree (preedit_attr);	1706	XFree (preedit_attr);
1644	XFree (status_attr);
1645	}	1707	}
1646	#endif /* USE_XIM */	1708	#endif /* USE_XIM */
1647		1709
1648	/*----------------------------------------------------------------------*/	1710	void
1649	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 */
1650		1768
1651	/*----------------------- end-of-file (C source) -----------------------*/	1769	/*----------------------- end-of-file (C source) -----------------------*/

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