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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 1.318 by root, Sat May 30 08:51:23 2009 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) 2003-2008 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
45	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
46	#endif	51	# endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif	52	#endif
51		53
52	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
53		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
54	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
55		60
56	bool	61	bool
57	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
58	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
59	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	70	return false;
61		71
62	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
64	return true;	74	return true;
65	}	75	}
66		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
67	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
69		92
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	94	{
72	compose_char *cc;	95	compose_char *cc;
73		96
74	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
76	cc = (*this)[c1];	99	cc = (*this)[c1];
77	while (cc)	100	while (cc)
78	{	101	{
…		…
127		150
128	}	151	}
129	#endif	152	#endif
130		153
131	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
132	:	155	{
133	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	158	#endif
142	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
144	#endif	161	#endif
145	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
147	#endif	164	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	167	#endif
151	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	170	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	180	#endif
157	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	183	#endif
160	#ifdef USE_XIM	184	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	186	#endif
163	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	destroy_ev (this, &rxvt_term::destroy_cb),	194
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		196
176	termlist.push_back (this);	197	termlist.push_back (this);
177		198
178	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	201	#endif
184	}	202	}
185		203
186	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
187	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
188	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
189	{	208	{
190	if (cmd_pid)	209	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
192		211
193	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
194	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	214	}
199		215
200	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
201	{	217	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		219
204	emergency_cleanup ();	220	emergency_cleanup ();
205		221
206	#if ENABLE_STYLES	222	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	225	delete fontset[i];
210	#endif	226	#endif
211	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232	#ifdef HAVE_AFTERIMAGE
		233	if (asv)
		234	destroy_asvisual (asv, 0);
		235	if (asimman)
		236	destroy_image_manager (asimman, 0);
		237	#endif
212		238
213	if (display)	239	if (display)
214	{	240	{
215	dDisp;
216
217	selection_clear ();	241	selection_clear ();
218		242
219	#ifdef USE_XIM	243	#ifdef USE_XIM
220	im_destroy ();	244	im_destroy ();
221	#endif	245	#endif
222	#ifdef MENUBAR	246	scrollBar.destroy ();
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	247	if (gc) XFreeGC (dpy, gc);
250		248
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	249	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	250	// destroy all windows
258	if (TermWin.parent[0])	251	if (parent[0])
259	XDestroyWindow (disp, TermWin.parent[0]);	252	XDestroyWindow (dpy, parent[0]);
260	}
261		253
262	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
263		255	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
267	#endif	260	#endif
		261	}
268		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
269	displays.put (display);	266	displays.put (display);
		267	}
270		268
271	scr_release ();	269	scr_release ();
272		270
273	/* clear all resources */	271	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	273	free (allocated [i]);
276		274
277	free (selection.text);	275	free (selection.text);
278	// TODO: manage env vars in child only(!)	276	// TODO: manage env vars in child only(!)
279	free (env_windowid);
280	free (env_display);	277	free (env_display);
281	free (env_term);	278	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	279	free (locale);
284	free (v_buffer);	280	free (v_buffer);
285	free (incr_buf);	281	free (incr_buf);
286		282
287	delete envv;	283	delete envv;
288	delete argv;	284	delete argv;
289		285
290	#ifdef KEYSYM_RESOURCE	286	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	287	delete keyboard;
292	#endif	288	#endif
		289	#ifndef NO_RESOURCES
		290	XrmDestroyDatabase (option_db);
		291	#endif
		292	}
		293
		294	// child has exited, usually destroys
		295	void
		296	rxvt_term::child_cb (ev::child &w, int status)
		297	{
		298	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		299
		300	cmd_pid = 0;
		301
		302	if (!option (Opt_hold))
		303	destroy ();
293	}	304	}
294		305
295	void	306	void
296	rxvt_term::destroy ()	307	rxvt_term::destroy ()
297	{	308	{
298	if (destroy_ev.active)	309	if (destroy_ev.is_active ())
299	return;	310	return;
		311
		312	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		313
301	#if ENABLE_OVERLAY	314	#if ENABLE_OVERLAY
302	scr_overlay_off ();	315	scr_overlay_off ();
303	#endif	316	#endif
304		317
305	if (display)	318	if (display)
306	{	319	{
307	#if USE_XIM	320	#if USE_XIM
308	im_ev.stop (display);	321	im_ev.stop (display);
309	#endif	322	#endif
310	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	323	scrollbar_ev.stop (display);
312	#endif	324	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
318	#endif	326	#endif
319	incr_ev.stop ();	327	incr_ev.stop ();
320	termwin_ev.stop (display);	328	termwin_ev.stop (display);
321	vt_ev.stop (display);	329	vt_ev.stop (display);
322	}	330	}
323		331
324	check_ev.stop ();	332	flush_ev.stop ();
325	pty_ev.stop ();	333	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
328	#endif	336	#endif
329	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
…		…
337	#endif	345	#endif
338	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	347	pointer_ev.stop ();
340	#endif	348	#endif
341		349
342	destroy_ev.start (0);	350	destroy_ev.start ();
343	}	351	}
344		352
345	void	353	void
346	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	355	{
348	SET_R (this);	356	make_current ();
349		357
350	delete this;	358	delete this;
351	}	359	}
352		360
353	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
…		…
362	{	370	{
363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364	(*t)->emergency_cleanup ();	372	(*t)->emergency_cleanup ();
365	}	373	}
366		374
367	#if ENABLE_FRILLS	375	#if !ENABLE_MINIMAL
368	static void	376	static void
369	print_x_error (Display *dpy, XErrorEvent *event)	377	print_x_error (Display *dpy, XErrorEvent *event)
370	{	378	{
371	char buffer[BUFSIZ];	379	char buffer[BUFSIZ];
372	char mesg[BUFSIZ];	380	char mesg[BUFSIZ];
…		…
405	else	413	else
406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
407	mesg, BUFSIZ);	415	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
409	}	417	}
410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
411	mesg, BUFSIZ);	419	mesg, BUFSIZ);
412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
413	}	421	}
414	#endif	422	#endif
415		423
…		…
418	{	426	{
419	if (GET_R->allowedxerror == -1)	427	if (GET_R->allowedxerror == -1)
420	GET_R->allowedxerror = event->error_code;	428	GET_R->allowedxerror = event->error_code;
421	else	429	else
422	{	430	{
423	//TODO: GET_R is most likely not the terminal which caused the error	431	// GET_R is most likely not the terminal which caused the error,
424	//TODO: maybe just output the error and continue?	432	// so just output the error and continue
425	#if ENABLE_FRILLS	433	#if ENABLE_MINIMAL
		434	old_xerror_handler (display, event);
		435	#else
426	print_x_error (display, event);	436	print_x_error (display, event);
427	#else
428	old_xerror_handler (display, event);
429	#endif	437	#endif
430	}	438	}
431		439
432	return 0;	440	return 0;
433	}	441	}
…		…
439	DisplayString (display));	447	DisplayString (display));
440	rxvt_emergency_cleanup ();	448	rxvt_emergency_cleanup ();
441	_exit (EXIT_FAILURE);	449	_exit (EXIT_FAILURE);
442	}	450	}
443		451
444	/*	452	static struct sig_handlers
		453	{
		454	ev::sig sw_term, sw_int;
		455
		456	/*
445	* Catch a fatal signal and tidy up before quitting	457	* Catch a fatal signal and tidy up before quitting
446	*/	458	*/
		459	void sig_term (ev::sig &w, int revents);
		460
		461	sig_handlers ()
		462	{
		463	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		464	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		465	}
		466	} sig_handlers;
		467
447	void	468	void
448	rxvt_term::sig_term (sig_watcher &w)	469	sig_handlers::sig_term (ev::sig &w, int revents)
449	{	470	{
450	#ifdef DEBUG_CMD
451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452	#endif
453	rxvt_emergency_cleanup ();	471	rxvt_emergency_cleanup ();
454	signal (w.signum, SIG_DFL);	472	w.stop ();
455	kill (getpid (), w.signum);	473	kill (getpid (), w.signum);
456	}	474	}
457		475
458	/*----------------------------------------------------------------------*/	476	char **rxvt_environ; // startup environment
459	/* rxvt_init () */
460	bool
461	rxvt_term::init (int argc, const char *const *argv)
462	{
463	SET_R (this);
464
465	set_locale ("");
466
467	if (!init_vars ())
468	return false;
469
470	init_secondary ();
471
472	const char **cmd_argv = init_resources (argc, argv);
473
474	#ifdef KEYSYM_RESOURCE
475	keyboard->register_done ();
476	#endif
477
478	#if MENUBAR_MAX
479	menubar_read (rs[Rs_menu]);
480	#endif
481	#ifdef HAVE_SCROLLBARS
482	if (options & Opt_scrollBar)
483	scrollBar.setIdle (); /* set existence for size calculations */
484	#endif
485
486	create_windows (argc, argv);
487
488	dDisp;
489
490	init_xlocale ();
491
492	scr_reset (); /* initialize screen */
493
494	#if 0
495	XSynchronize (disp, True);
496	#endif
497
498	#ifdef HAVE_SCROLLBARS
499	if (options & Opt_scrollBar)
500	resize_scrollbar (); /* create and map scrollbar */
501	#endif
502	#if (MENUBAR_MAX)
503	if (menubar_visible ())
504	XMapWindow (disp, menuBar.win);
505	#endif
506	#ifdef TRANSPARENT
507	if (options & Opt_transparent)
508	{
509	XSelectInput (disp, display->root, PropertyChangeMask);
510	check_our_parents ();
511	rootwin_ev.start (display, display->root);
512	}
513	#endif
514
515	XMapWindow (disp, TermWin.vt);
516	XMapWindow (disp, TermWin.parent[0]);
517
518	set_colorfgbg ();
519
520	init_command (cmd_argv);
521
522	free (cmd_argv);
523
524	pty_ev.start (pty.pty, EVENT_READ);
525
526	check_ev.start ();
527
528	return true;
529	}
530		477
531	void	478	void
532	rxvt_init ()	479	rxvt_init ()
533	{	480	{
534	/*	481	ptytty::init ();
535	* Save and then give up any super-user privileges	482
536	* If we need privileges in any area then we must specifically request it.	483	if (!ev_default_loop (0))
537	* We should only need to be root in these cases:	484	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
538	* 1. write utmp entries on some systems	485
539	* 2. chown tty on some systems	486	rxvt_environ = environ;
540	*/
541	rxvt_privileges (SAVE);
542	rxvt_privileges (IGNORE);
543		487
544	signal (SIGHUP, SIG_IGN);	488	signal (SIGHUP, SIG_IGN);
545	signal (SIGPIPE, SIG_IGN);	489	signal (SIGPIPE, SIG_IGN);
		490
		491	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		492	sig_handlers.sw_int.start (SIGINT); ev_unref ();
546		493
547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	494	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
548	/* signal (SIGURG, SIG_DFL); */	495	/* signal (SIGURG, SIG_DFL); */
549		496
550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	497	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
551	// TODO: handle this with exceptions and tolerate the memory loss	498	// TODO: handle this with exceptions and tolerate the memory loss
552	XSetIOErrorHandler (rxvt_xioerror_handler);	499	XSetIOErrorHandler (rxvt_xioerror_handler);
553	}
554		500
555	/* ------------------------------------------------------------------------- *	501	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	}	502	}
576
577	/* ------------------------------------------------------------------------- *
578	* MEMORY ALLOCATION WRAPPERS *
579	* ------------------------------------------------------------------------- */
580	void *
581	rxvt_malloc (size_t size)
582	{
583	void *p = malloc (size);
584
585	if (!p)
586	rxvt_fatal ("memory allocation failure. aborting.\n");
587
588	return p;
589	}
590
591	/* INTPROTO */
592	void *
593	rxvt_calloc (size_t number, size_t size)
594	{
595	void *p = calloc (number, size);
596
597	if (!p)
598	rxvt_fatal ("memory allocation failure. aborting.\n");
599
600	return p;
601	}
602
603	/* INTPROTO */
604	void *
605	rxvt_realloc (void *ptr, size_t size)
606	{
607	void *p = realloc (ptr, size);
608
609	if (!p)
610	rxvt_fatal ("memory allocation failure. aborting.\n");
611
612	return p;
613	}
614
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		503
689	/*----------------------------------------------------------------------*/	504	/*----------------------------------------------------------------------*/
690	/*	505	/*
691	* window size/position calculcations for XSizeHint and other storage.	506	* window size/position calculations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	507	* if width/height are non-zero then override calculated width/height
693	*/	508	*/
694	void	509	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	510	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	511	{
697	short recalc_x, recalc_y;	512	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	513	int x, y, flags;
699	unsigned int w, h;	514	unsigned int w, h;
700	unsigned int max_width, max_height;	515	unsigned int max_width, max_height;
701	dDisp;
702		516
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;	517	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
707	szHint.win_gravity = NorthWestGravity;	518	szHint.win_gravity = NorthWestGravity;
708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	519	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
709		520
710	recalc_x = recalc_y = 0;	521	recalc_x = recalc_y = 0;
711	flags = 0;	522	flags = 0;
		523
712	if (!parsed_geometry)	524	if (!parsed_geometry)
713	{	525	{
714	parsed_geometry = 1;	526	parsed_geometry = 1;
		527
715	if (rs[Rs_geometry])	528	if (rs[Rs_geometry])
716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	529	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		530
717	if (flags & WidthValue)	531	if (flags & WidthValue)
718	{	532	{
719	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	533	if (!w)
		534	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		535
		536	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
720	szHint.flags |= USSize;	537	szHint.flags |= USSize;
721	}	538	}
		539
722	if (flags & HeightValue)	540	if (flags & HeightValue)
723	{	541	{
724	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	542	if (!h)
		543	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		544
		545	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
725	szHint.flags |= USSize;	546	szHint.flags |= USSize;
726	}	547	}
		548
727	if (flags & XValue)	549	if (flags & XValue)
728	{	550	{
729	szHint.x = x;	551	szHint.x = x;
730	szHint.flags |= USPosition;	552	szHint.flags |= USPosition;
		553
731	if (flags & XNegative)	554	if (flags & XNegative)
732	{	555	{
733	recalc_x = 1;	556	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	557	szHint.win_gravity = NorthEastGravity;
735	}	558	}
736	}	559	}
		560
737	if (flags & YValue)	561	if (flags & YValue)
738	{	562	{
739	szHint.y = y;	563	szHint.y = y;
740	szHint.flags |= USPosition;	564	szHint.flags |= USPosition;
		565
741	if (flags & YNegative)	566	if (flags & YNegative)
742	{	567	{
743	recalc_y = 1;	568	recalc_y = 1;
		569
744	if (szHint.win_gravity == NorthEastGravity)	570	if (szHint.win_gravity == NorthEastGravity)
745	szHint.win_gravity = SouthEastGravity;	571	szHint.win_gravity = SouthEastGravity;
746	else	572	else
747	szHint.win_gravity = SouthWestGravity;	573	szHint.win_gravity = SouthWestGravity;
748	}	574	}
749	}	575	}
750	}	576	}
751		577
752	/* TODO: BOUNDS */	578	/* TODO: BOUNDS */
753	TermWin.width = TermWin.ncol * TermWin.fwidth;	579	width = ncol * fwidth;
754	TermWin.height = TermWin.nrow * TermWin.fheight;	580	height = nrow * fheight;
755	max_width = MAX_COLS * TermWin.fwidth;	581	max_width = MAX_COLS * fwidth;
756	max_height = MAX_ROWS * TermWin.fheight;	582	max_height = MAX_ROWS * fheight;
757		583
758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	584	szHint.base_width = szHint.base_height = 2 * int_bwidth;
759		585
760	sb_w = mb_h = 0;
761	window_vt_x = window_vt_y = TermWin.int_bwidth;	586	window_vt_x = window_vt_y = int_bwidth;
762		587
763	if (scrollbar_visible ())	588	if (scrollBar.state)
764	{	589	{
765	sb_w = scrollbar_TotalWidth ();	590	int sb_w = scrollBar.total_width ();
766	szHint.base_width += sb_w;	591	szHint.base_width += sb_w;
		592
767	if (!(options & Opt_scrollBar_right))	593	if (!option (Opt_scrollBar_right))
768	window_vt_x += sb_w;	594	window_vt_x += sb_w;
769	}	595	}
770		596
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;	597	szHint.width_inc = fwidth;
779	szHint.height_inc = TermWin.fheight;	598	szHint.height_inc = fheight;
780	szHint.min_width = szHint.base_width + szHint.width_inc;	599	szHint.min_width = szHint.base_width + szHint.width_inc;
781	szHint.min_height = szHint.base_height + szHint.height_inc;	600	szHint.min_height = szHint.base_height + szHint.height_inc;
782		601
783	if (width && width - szHint.base_width < max_width)	602	if (newwidth && newwidth - szHint.base_width < max_width)
784	{	603	{
785	szHint.width = width;	604	szHint.width = newwidth;
786	TermWin.width = width - szHint.base_width;	605	width = newwidth - szHint.base_width;
787	}	606	}
788	else	607	else
789	{	608	{
790	MIN_IT (TermWin.width, max_width);	609	min_it (width, max_width);
791	szHint.width = szHint.base_width + TermWin.width;	610	szHint.width = szHint.base_width + width;
792	}	611	}
793		612
794	if (height && height - szHint.base_height < max_height)	613	if (newheight && newheight - szHint.base_height < max_height)
795	{	614	{
796	szHint.height = height;	615	szHint.height = newheight;
797	TermWin.height = height - szHint.base_height;	616	height = newheight - szHint.base_height;
798	}	617	}
799	else	618	else
800	{	619	{
801	MIN_IT (TermWin.height, max_height);	620	min_it (height, max_height);
802	szHint.height = szHint.base_height + TermWin.height;	621	szHint.height = szHint.base_height + height;
803	}	622	}
804
805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
806	window_sb_x = szHint.width - sb_w;
807		623
808	if (recalc_x)	624	if (recalc_x)
809	szHint.x += (DisplayWidth (disp, display->screen)	625	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
810	- szHint.width - 2 * TermWin.ext_bwidth);	626
811	if (recalc_y)	627	if (recalc_y)
812	szHint.y += (DisplayHeight (disp, display->screen)	628	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
813	- szHint.height - 2 * TermWin.ext_bwidth);
814		629
815	TermWin.ncol = TermWin.width / TermWin.fwidth;	630	ncol = width / fwidth;
816	TermWin.nrow = TermWin.height / TermWin.fheight;	631	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	}	632	}
822		633
823	/*----------------------------------------------------------------------*/	634	/*----------------------------------------------------------------------*/
824	/*	635	/*
825	* Tell the teletype handler what size the window is.	636	* Tell the teletype handler what size the window is.
826	* Called after a window size change.	637	* Called after a window size change.
827	*/	638	*/
828	void	639	void
829	rxvt_term::tt_winch ()	640	rxvt_term::tt_winch ()
830	{	641	{
831	if (pty.pty < 0)	642	if (pty->pty < 0)
832	return;	643	return;
833		644
834	struct winsize ws;	645	struct winsize ws;
835		646
836	ws.ws_col = TermWin.ncol;	647	ws.ws_col = ncol;
837	ws.ws_row = TermWin.nrow;	648	ws.ws_row = nrow;
838	ws.ws_xpixel = TermWin.width;	649	ws.ws_xpixel = width;
839	ws.ws_ypixel = TermWin.height;	650	ws.ws_ypixel = height;
840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	651	ioctl (pty->pty, TIOCSWINSZ, &ws);
841		652
842	#if 0	653	#if 0
843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	654	// TIOCSWINSZ is supposed to do this automatically and correctly
844	if (cmd_pid) /* force through to the command */	655	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	656	kill (-cmd_pid, SIGWINCH);
846	#endif	657	#endif
847	}	658	}
848		659
849	/*----------------------------------------------------------------------*/	660	/*----------------------------------------------------------------------*/
850	/* set_fonts () - load and set the various fonts	661	/* set_fonts () - load and set the various fonts
851	/*	662	*
852	* init = 1 - initialize	663	* init = 1 - initialize
853	*	664	*
854	* fontname == FONT_UP - switch to bigger font	665	* fontname == FONT_UP - switch to bigger font
855	* fontname == FONT_DN - switch to smaller font	666	* fontname == FONT_DN - switch to smaller font
856	*/	667	*/
…		…
868	return false;	679	return false;
869	}	680	}
870		681
871	#if ENABLE_STYLES	682	#if ENABLE_STYLES
872	for (int i = RS_styleCount; --i; )	683	for (int i = RS_styleCount; --i; )
873	if (TermWin.fontset[i] != TermWin.fontset[0])	684	if (fontset[i] != fontset[0])
874	delete TermWin.fontset[i];	685	delete fontset[i];
875	#endif	686	#endif
876		687
877	delete TermWin.fontset[0];	688	delete fontset[0];
878	TermWin.fontset[0] = fs;	689	fontset[0] = fs;
879		690
880	prop = (*fs)[1]->properties ();	691	prop = (*fs)[1]->properties ();
881	prop.height += TermWin.lineSpace;	692	prop.height += lineSpace;
		693	prop.width += letterSpace;
		694
882	fs->set_prop (prop);	695	fs->set_prop (prop, false);
883		696
884	TermWin.fwidth = prop.width;	697	fwidth = prop.width;
885	TermWin.fheight = prop.height;	698	fheight = prop.height;
886	TermWin.fweight = prop.weight;	699	fbase = prop.ascent;
887	TermWin.fslant = prop.slant;
888	TermWin.fbase = (*fs)[1]->ascent;
889		700
890	for (int style = 1; style < 4; style++)	701	for (int style = 1; style < 4; style++)
891	{	702	{
892	#if ENABLE_STYLES	703	#if ENABLE_STYLES
893	const char *res = rs[Rs_font + style];	704	const char *res = rs[Rs_font + style];
894		705
895	if (res && !*res)	706	if (res && !*res)
896	TermWin.fontset[style] = TermWin.fontset[0];	707	fontset[style] = fontset[0];
897	else	708	else
898	{	709	{
899	TermWin.fontset[style] = fs = new rxvt_fontset (this);	710	fontset[style] = fs = new rxvt_fontset (this);
900	rxvt_fontprop prop2 = prop;	711	rxvt_fontprop prop2 = prop;
901		712
902	if (res)	713	if (res)
903	prop2.weight = prop2.slant = rxvt_fontprop::unset;	714	{
		715	fs->populate (res);
		716	fs->set_prop (prop2, false);
		717	}
904	else	718	else
905	{	719	{
906	res = TermWin.fontset[0]->fontdesc;	720	fs->populate (fontset[0]->fontdesc);
907		721
908	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	722	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;	723	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		724
		725	fs->set_prop (prop2, true);
910	}	726	}
911		727
912	fs->populate (res);
913	fs->set_prop (prop2);
914	}	728	}
915	#else	729	#else
916	TermWin.fontset[style] = TermWin.fontset[0];	730	fontset[style] = fontset[0];
917	#endif	731	#endif
918	}	732	}
919		733
920	if (TermWin.parent[0])	734	if (parent[0])
921	{	735	{
922	resize_all_windows (0, 0, 0);	736	resize_all_windows (0, 0, 0);
923	scr_remap_chars ();	737	scr_remap_chars ();
924	scr_touch (true);	738	scr_touch (true);
925	}	739	}
926		740
927	return true;	741	return true;
928	}	742	}
929		743
		744	void
930	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	745	rxvt_term::set_string_property (Atom prop, const char *str, int len)
931	{	746	{
932	// TODO: SMART_WINDOW_TITLE
933	XChangeProperty (display->display, TermWin.parent[0],	747	XChangeProperty (dpy, parent[0],
934	prop, XA_STRING, 8, PropModeReplace,	748	prop, XA_STRING, 8, PropModeReplace,
935	(const unsigned char *)str, len >= 0 ? len : strlen (str));	749	(const unsigned char *)str, len >= 0 ? len : strlen (str));
936	}	750	}
937		751
		752	void
938	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	753	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
939	{	754	{
940	// TODO: SMART_WINDOW_TITLE
941	wchar_t *ws = rxvt_mbstowcs (str, len);	755	wchar_t *ws = rxvt_mbstowcs (str, len);
942	char *s = rxvt_wcstoutf8 (ws);	756	char *s = rxvt_wcstoutf8 (ws);
943		757
944	XChangeProperty (display->display, TermWin.parent[0],	758	XChangeProperty (dpy, parent[0],
945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	759	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
946	(const unsigned char *)s, strlen (s));	760	(const unsigned char *)s, strlen (s));
947		761
948	free (s);	762	free (s);
949	free (ws);	763	free (ws);
…		…
954	/* xterm sequences - title, iconName, color (exptl) */	768	/* xterm sequences - title, iconName, color (exptl) */
955	void	769	void
956	rxvt_term::set_title (const char *str)	770	rxvt_term::set_title (const char *str)
957	{	771	{
958	set_string_property (XA_WM_NAME, str);	772	set_string_property (XA_WM_NAME, str);
959	#if ENABLE_FRILLS	773	#if ENABLE_EWMH
960	set_utf8_property (xa[XA_NET_WM_NAME], str);	774	set_utf8_property (xa[XA_NET_WM_NAME], str);
961	#endif	775	#endif
962	}	776	}
963		777
964	void	778	void
965	rxvt_term::set_icon_name (const char *str)	779	rxvt_term::set_icon_name (const char *str)
966	{	780	{
967	set_string_property (XA_WM_ICON_NAME, str);	781	set_string_property (XA_WM_ICON_NAME, str);
968	#if ENABLE_FRILLS	782	#if ENABLE_EWMH
969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	783	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
970	#endif	784	#endif
971	}	785	}
972		786
		787	void
		788	rxvt_term::set_window_color (int idx, const char *color)
		789	{
973	#ifdef XTERM_COLOR_CHANGE	790	#ifdef XTERM_COLOR_CHANGE
974	void
975	rxvt_term::set_window_color (int idx, const char *color)
976	{
977	rxvt_color xcol;	791	rxvt_color xcol;
978	int i;
979		792
980	if (color == NULL || *color == '\0')	793	if (color == NULL || *color == '\0')
981	return;	794	return;
982		795
		796	color = strdup (color);
		797	allocated.push_back ((void *)color);
		798	rs[Rs_color + idx] = color;
		799
983	/* handle color aliases */	800	/* handle color aliases */
984	if (isdigit (*color))	801	if (isdigit (*color))
985	{	802	{
986	i = atoi (color);	803	int i = atoi (color);
987		804
988	if (i >= 8 && i <= 15)	805	if (i >= 8 && i <= 15)
		806	{
989	{ /* bright colors */	807	/* bright colors */
990	i -= 8;
991	# ifndef NO_BRIGHTCOLOR
992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	808	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
993	SET_PIXCOLOR (idx);
994	goto Done;	809	goto done;
995	# endif
996	}	810	}
997		811
998	if (i >= 0 && i <= 7)	812	if (i >= 0 && i <= 7)
		813	{
999	{ /* normal colors */	814	/* normal colors */
1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	815	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1001	SET_PIXCOLOR (idx);
1002	goto Done;	816	goto done;
1003	}	817	}
1004	}	818	}
1005		819
1006	if (!rXParseAllocColor (&xcol, color))	820	set_color (xcol, color);
1007	return;
1008
1009	/* XStoreColor (display->display, display->cmap, XColor*); */
1010		821
1011	/*	822	/*
1012	* FIXME: should free colors here, but no idea how to do it so instead,	823	* FIXME: should free colors here, but no idea how to do it so instead,
1013	* so just keep gobbling up the colormap	824	* so just keep gobbling up the colormap
1014	*/	825	*/
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		826
1027	pix_colors_focused[idx] = xcol;	827	pix_colors_focused[idx] = xcol;
1028	SET_PIXCOLOR (idx);
1029		828
1030	/* XSetWindowAttributes attr; */
1031	/* Cursor cursor; */
1032	Done:	829	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. */	830	/*TODO: handle Color_BD, scrollbar background, etc. */
1039		831
		832	update_fade_color (idx);
1040	recolour_cursor ();	833	recolour_cursor ();
1041	scr_recolour ();	834	scr_recolour ();
		835	#endif /* XTERM_COLOR_CHANGE */
1042	}	836	}
1043
1044	#else
1045	# define set_window_color (idx,color) ((void)0)
1046	#endif /* XTERM_COLOR_CHANGE */
1047		837
1048	void	838	void
1049	rxvt_term::recolour_cursor ()	839	rxvt_term::recolour_cursor ()
1050	{	840	{
1051	XColor xcol[2];	841	XColor fg, bg;
1052		842
1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	843	(ISSET_PIXCOLOR (Color_pointer_fg)
1054	? pix_colors_focused[Color_pointer_fg]	844	? pix_colors_focused[Color_pointer_fg]
1055	: pix_colors_focused[Color_fg];	845	: pix_colors_focused[Color_fg]).get (fg);
		846
1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	847	(ISSET_PIXCOLOR (Color_pointer_bg)
1057	? pix_colors_focused[Color_pointer_bg]	848	? pix_colors_focused[Color_pointer_bg]
1058	: pix_colors_focused[Color_bg];	849	: pix_colors_focused[Color_bg]).get (bg);
1059		850
1060	XQueryColors (display->display, display->cmap, xcol, 2);	851	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1062	}	852	}
1063		853
1064	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
1065	/*	855	/*
1066	* find if fg/bg matches any of the normal (low-intensity) colors	856	* find if fg/bg matches any of the normal (low-intensity) colors
1067	*/	857	*/
1068	void	858	void
1069	rxvt_term::set_colorfgbg ()	859	rxvt_term::set_colorfgbg ()
1070	{	860	{
1071	unsigned int i;	861	unsigned int i;
1072	const char *xpmb = "\0";	862	const char *xpmb = "";
1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1074		864
1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1076	strcpy (fstr, "default");	865	strcpy (fstr, "default");
1077	strcpy (bstr, "default");	866	strcpy (bstr, "default");
1078	for (i = Color_Black; i <= Color_White; i++)	867	for (i = Color_Black; i <= Color_White; i++)
1079	if (pix_colors[Color_fg] == pix_colors[i])	868	if (pix_colors[Color_fg] == pix_colors[i])
1080	{	869	{
…		…
1084		873
1085	for (i = Color_Black; i <= Color_White; i++)	874	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_bg] == pix_colors[i])	875	if (pix_colors[Color_bg] == pix_colors[i])
1087	{	876	{
1088	sprintf (bstr, "%d", (i - Color_Black));	877	sprintf (bstr, "%d", (i - Color_Black));
1089	#ifdef XPM_BACKGROUND	878	#ifdef BG_IMAGE_FROM_FILE
1090	xpmb = "default;";	879	xpmb = "default;";
1091	#endif	880	#endif
1092	break;	881	break;
1093	}	882	}
1094		883
1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1096	}	885	}
1097		886
1098	/*----------------------------------------------------------------------*/	887	/*----------------------------------------------------------------------*/
1099		888
1100	int	889	bool
1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	890	rxvt_term::set_color (rxvt_color &color, const char *name)
1102	{	891	{
1103	if (!screen_in_out->set (display, colour))	892	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;	893	return true;
		894
		895	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		896	return false;
		897	}
		898
		899	void
		900	rxvt_term::alias_color (int dst, int src)
		901	{
		902	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1110	}	903	}
1111		904
1112	/* -------------------------------------------------------------------- *	905	/* -------------------------------------------------------------------- *
1113	* - WINDOW RESIZING - *	906	* - WINDOW RESIZING - *
1114	* -------------------------------------------------------------------- */	907	* -------------------------------------------------------------------- */
1115	void	908	void
1116	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	909	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1117	{	910	{
1118	int fix_screen;	911	int fix_screen;
1119	#ifdef SMART_RESIZE	912	int old_width = szHint.width;
1120	int old_width = szHint.width, old_height = szHint.height;	913	int old_height = szHint.height;
1121	#endif
1122	dDisp;
1123		914
1124	window_calc (width, height);	915	window_calc (newwidth, newheight);
		916
		917	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		918
		919	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		920	if (set_hint)
		921	{
		922	szHint.flags &= ~(PBaseSize | PResizeInc);
1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	923	XSetWMNormalHints (dpy, parent[0], &szHint);
		924	szHint.flags |= PBaseSize | PResizeInc;
		925	}
1126		926
1127	if (!ignoreparent)	927	if (!ignoreparent)
1128	{	928	{
1129	#ifdef SMART_RESIZE	929	#ifdef SMART_RESIZE
1130	/*	930	/*
…		…
1134	int x, y, x1, y1;	934	int x, y, x1, y1;
1135	int dx, dy;	935	int dx, dy;
1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	936	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1137	Window unused_cr;	937	Window unused_cr;
1138		938
1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	939	XTranslateCoordinates (dpy, parent[0], display->root,
1140	0, 0, &x, &y, &unused_cr);	940	0, 0, &x, &y, &unused_cr);
1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	941	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	942	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1143	/*	943	/*
1144	* if display->root isn't the parent window, a WM will probably have offset	944	* if display->root isn't the parent window, a WM will probably have offset
1145	* our position for handles and decorations. Counter it	945	* our position for handles and decorations. Counter it
1146	*/	946	*/
…		…
1148	{	948	{
1149	x -= x1;	949	x -= x1;
1150	y -= y1;	950	y -= y1;
1151	}	951	}
1152		952
1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	953	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	954	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1155	dx = old_width - szHint.width;	955	dx = old_width - szHint.width;
1156	dy = old_height - szHint.height;	956	dy = old_height - szHint.height;
1157		957
1158	/* Check position of the center of the window */	958	/* Check position of the center of the window */
1159	if (x < x1) /* left half */	959	if (x < x1) /* left half */
1160	dx = 0;	960	dx = 0;
…		…
1163	if (y < y1) /* top half */	963	if (y < y1) /* top half */
1164	dy = 0;	964	dy = 0;
1165	else if (y == y1) /* exact center */	965	else if (y == y1) /* exact center */
1166	dy /= 2;	966	dy /= 2;
1167		967
1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	968	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1169	szHint.width, szHint.height);	969	szHint.width, szHint.height);
1170	#else	970	#else
1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	971	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1172	#endif	972	#endif
1173	}	973	}
1174		974
		975	if (set_hint)
		976	XSetWMNormalHints (dpy, parent[0], &szHint);
		977
1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	978	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1176		979
1177	if (fix_screen || width != old_width || height != old_height)	980	if (fix_screen || newwidth != old_width || newheight != old_height)
1178	{	981	{
1179	if (scrollbar_visible ())	982	if (scrollBar.state)
1180	{	983	scrollBar.resize ();
1181	XMoveResizeWindow (disp, scrollBar.win,
1182	window_sb_x, 0,
1183	scrollbar_TotalWidth (), szHint.height);
1184	resize_scrollbar ();
1185	}
1186		984
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,	985	XMoveResizeWindow (dpy, vt,
1193	window_vt_x, window_vt_y,	986	window_vt_x, window_vt_y,
1194	TermWin_TotalWidth (), TermWin_TotalHeight ());	987	width, height);
1195		988
1196	scr_clear ();	989	#ifdef HAVE_BG_PIXMAP
1197	#ifdef XPM_BACKGROUND	990	if (bgPixmap.window_size_sensitive ())
1198	resize_pixmap ();	991	update_background ();
1199	#endif	992	#endif
1200	}	993	}
1201		994
1202	if (fix_screen || old_height == 0)	995	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 ();	996	scr_reset ();
1217		997
1218	if (curr_screen >= 0) /* this is not the first time through */	998	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1219	{	999	//scr_touch (false);
1220	scr_change_screen (curr_screen);
1221	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1222	}
1223	}
1224		1000
1225	old_width = szHint.width;	1001	#ifdef HAVE_BG_PIXMAP
1226	old_height = szHint.height;	1002	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1227		1003	// if (bgPixmap.pixmap)
1228	#ifdef XPM_BACKGROUND
1229	if (TermWin.pixmap)
1230	scr_touch (false);	1004	// scr_touch (false);
1231	#endif	1005	#endif
1232		1006
1233	#ifdef USE_XIM	1007	#ifdef USE_XIM
1234	IMSetStatusPosition ();	1008	IMSetPosition ();
1235	#endif	1009	#endif
1236	}	1010	}
1237		1011
1238	/*	1012	/*
1239	* Set the width/height of the vt window in characters. Units are pixels.	1013	* Set the width/height of the vt window in characters. Units are pixels.
1240	* good for toggling 80/132 columns	1014	* good for toggling 80/132 columns
1241	*/	1015	*/
1242	void	1016	void
1243	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1017	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1244	{	1018	{
1245	XWindowAttributes wattr;	1019	XWindowAttributes wattr;
1246		1020
1247	if (width == 0 || height == 0)	1021	if (newwidth == 0 || newheight == 0)
1248	{	1022	{
1249	XGetWindowAttributes (display->display, display->root, &wattr);	1023	XGetWindowAttributes (dpy, display->root, &wattr);
		1024
1250	if (width == 0)	1025	if (newwidth == 0)
1251	width = wattr.width - szHint.base_width;	1026	newwidth = wattr.width - szHint.base_width;
1252	if (height == 0)	1027	if (newheight == 0)
1253	height = wattr.height - szHint.base_height;	1028	newheight = wattr.height - szHint.base_height;
1254	}
1255
1256	if (width != TermWin.width || height != TermWin.height)
1257	{	1029	}
		1030
		1031	if (newwidth != width || newheight != height)
		1032	{
1258	width += szHint.base_width;	1033	newwidth += szHint.base_width;
1259	height += szHint.base_height;	1034	newheight += szHint.base_height;
1260	resize_all_windows (width, height, 0);	1035	resize_all_windows (newwidth, newheight, 0);
1261	}	1036	}
1262	}	1037	}
1263		1038
1264	/* -------------------------------------------------------------------- *	1039	/* -------------------------------------------------------------------- *
1265	* - X INPUT METHOD ROUTINES - *	1040	* - X INPUT METHOD ROUTINES - *
…		…
1267	#ifdef USE_XIM	1042	#ifdef USE_XIM
1268		1043
1269	void	1044	void
1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1045	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1271	{	1046	{
1272	fg = pix_colors[Color_fg];	1047	fg = pix_colors [Color_fg];
1273	bg = pix_colors[Color_bg];	1048	bg = pix_colors [Color_bg];
1274	}	1049	}
1275		1050
1276	void	1051	void
1277	rxvt_term::im_set_size (XRectangle &size)	1052	rxvt_term::im_set_size (XRectangle &size)
1278	{	1053	{
1279	// the int_bwidth terms make no sense to me	1054	// the int_bwidth terms make no sense to me
1280	size.x = TermWin.int_bwidth;	1055	size.x = int_bwidth;
1281	size.y = TermWin.int_bwidth;	1056	size.y = int_bwidth;
1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1057	size.width = Width2Pixel (ncol) + int_bwidth;
1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1058	size.height = Height2Pixel (nrow) + int_bwidth;
1284	}	1059	}
1285		1060
1286	void	1061	void
1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1062	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1288	XRectangle &status_rect,	1063	XRectangle &status_rect,
1289	const XRectangle &needed_rect)	1064	const XRectangle &needed_rect)
1290	{	1065	{
1291	preedit_rect.x = needed_rect.width;	1066	preedit_rect.x = needed_rect.width;
1292	preedit_rect.y = 0;	1067	preedit_rect.y = 0;
1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1068	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1294	preedit_rect.height = TermWin.fheight;	1069	preedit_rect.height = fheight;
1295		1070
1296	status_rect.x = 0;	1071	status_rect.x = 0;
1297	status_rect.y = 0;	1072	status_rect.y = 0;
1298	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1073	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1299	status_rect.height = TermWin.fheight;	1074	status_rect.height = fheight;
1300	}	1075	}
1301		1076
1302	/* Checking whether input method is running. */	1077	/* Checking whether input method is running. */
1303	bool	1078	bool
1304	rxvt_term::IMisRunning ()	1079	rxvt_term::IMisRunning ()
1305	{	1080	{
1306	char *p;
1307	Atom atom;	1081	Atom atom;
1308	Window win;	1082	Window win;
1309	char server[IMBUFSIZ];	1083	char server[IMBUFSIZ];
1310		1084
1311	/* get current locale modifier */	1085	/* get current locale modifier */
1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1086	if (char *p = XSetLocaleModifiers (0))
1313	{	1087	{
1314	strcpy (server, "@server=");	1088	strcpy (server, "@server=");
1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1089	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1316		1090
1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1091	if (p = strchr (server + 1, '@')) /* first one only */
1318	*p = '\0';	1092	*p = '\0';
1319		1093
1320	atom = XInternAtom (display->display, server, False);	1094	atom = XInternAtom (dpy, server, False);
1321	win = XGetSelectionOwner (display->display, atom);	1095	win = XGetSelectionOwner (dpy, atom);
1322		1096
1323	if (win != None)	1097	if (win != None)
1324	return True;	1098	return True;
1325	}	1099	}
1326		1100
…		…
1332	{	1106	{
1333	XPoint nspot;	1107	XPoint nspot;
1334	XVaNestedList preedit_attr;	1108	XVaNestedList preedit_attr;
1335		1109
1336	if (!Input_Context	1110	if (!Input_Context
1337	|| !TermWin.focus	1111	|| !focus
1338	|| !(input_style & XIMPreeditPosition))	1112	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1339	return;	1113	return;
1340		1114
1341	im_set_position (nspot);	1115	im_set_position (nspot);
1342		1116
1343	if (nspot.x == spot.x && nspot.y == spot.y)	1117	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1362	input_method = 0;	1136	input_method = 0;
1363	}	1137	}
1364		1138
1365	Input_Context = 0;	1139	Input_Context = 0;
1366	}	1140	}
		1141
		1142	#ifdef ENABLE_XIM_ONTHESPOT
		1143
		1144	static void
		1145	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1146	{
		1147	((rxvt_term *)client_data)->make_current ();
		1148	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1149	}
		1150
		1151	static void
		1152	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1153	{
		1154	((rxvt_term *)client_data)->make_current ();
		1155	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1156	}
		1157
		1158	static void
		1159	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1160	{
		1161	rxvt_term *term = (rxvt_term *)client_data;
		1162	XIMText *text = call_data->text;
		1163
		1164	term->make_current ();
		1165
		1166	if (text)
		1167	{
		1168	void *str;
		1169
		1170	if (!text->encoding_is_wchar && text->string.multi_byte)
		1171	{
		1172	// of course, X makes it ugly again
		1173	if (term->rs[Rs_imLocale])
		1174	SET_LOCALE (term->rs[Rs_imLocale]);
		1175
		1176	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1177	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1178
		1179	if (term->rs[Rs_imLocale])
		1180	SET_LOCALE (term->locale);
		1181	}
		1182	else
		1183	str = (void *)text->string.wide_char;
		1184
		1185	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1186	DT_INT, call_data->caret,
		1187	DT_INT, call_data->chg_first,
		1188	DT_INT, call_data->chg_length,
		1189	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1190	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1191	DT_END));
		1192	}
		1193	else
		1194	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1195	DT_INT, call_data->caret,
		1196	DT_INT, call_data->chg_first,
		1197	DT_INT, call_data->chg_length,
		1198	DT_END));
		1199	}
		1200
		1201	#if 0
		1202	static void
		1203	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1204	{
		1205	((rxvt_term *)client_data)->make_current ();
		1206	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1207	DT_INT, call_data->position,
		1208	DT_INT, call_data->direction,
		1209	DT_INT, call_data->style,
		1210	DT_END));
		1211	}
		1212	#endif
		1213
		1214	#endif
1367		1215
1368	/*	1216	/*
1369	* Try to open a XIM with the current modifiers, then see if we can	1217	* Try to open a XIM with the current modifiers, then see if we can
1370	* open a suitable preedit type	1218	* open a suitable preedit type
1371	*/	1219	*/
…		…
1378	XRectangle rect, status_rect, needed_rect;	1226	XRectangle rect, status_rect, needed_rect;
1379	unsigned long fg, bg;	1227	unsigned long fg, bg;
1380	const char *p;	1228	const char *p;
1381	char **s;	1229	char **s;
1382	XIMStyles *xim_styles;	1230	XIMStyles *xim_styles;
		1231	#ifdef ENABLE_XIM_ONTHESPOT
		1232	XIMCallback xcb[4];
		1233	#endif
		1234
		1235	set_environ (envv);
1383		1236
1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1237	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1385	return false;	1238	return false;
1386		1239
1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1388	input_method = display->get_xim (locale, modifiers);	1240	input_method = display->get_xim (locale, modifiers);
1389	if (input_method == NULL)	1241	if (input_method == NULL)
1390	return false;	1242	return false;
1391		1243
1392	xim = input_method->xim;	1244	xim = input_method->xim;
…		…
1412	s = rxvt_splitcommastring (p);	1264	s = rxvt_splitcommastring (p);
1413		1265
1414	for (i = found = 0; !found && s[i]; i++)	1266	for (i = found = 0; !found && s[i]; i++)
1415	{	1267	{
1416	if (!strcmp (s[i], "OverTheSpot"))	1268	if (!strcmp (s[i], "OverTheSpot"))
1417	input_style = (XIMPreeditPosition | XIMStatusNothing);	1269	input_style = XIMPreeditPosition | XIMStatusNothing;
1418	else if (!strcmp (s[i], "OffTheSpot"))	1270	else if (!strcmp (s[i], "OffTheSpot"))
1419	input_style = (XIMPreeditArea | XIMStatusArea);	1271	input_style = XIMPreeditArea | XIMStatusArea;
1420	else if (!strcmp (s[i], "Root"))	1272	else if (!strcmp (s[i], "Root"))
1421	input_style = (XIMPreeditNothing | XIMStatusNothing);	1273	input_style = XIMPreeditNothing | XIMStatusNothing;
1422	else if (!strcmp (s[i], "None"))	1274	else if (!strcmp (s[i], "None"))
1423	input_style = (XIMPreeditNone | XIMStatusNone);	1275	input_style = XIMPreeditNone | XIMStatusNone;
		1276	#ifdef ENABLE_XIM_ONTHESPOT
		1277	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1278	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1279	#endif
		1280	else
		1281	input_style = XIMPreeditNothing | XIMStatusNothing;
1424		1282
1425	for (j = 0; j < xim_styles->count_styles; j++)	1283	for (j = 0; j < xim_styles->count_styles; j++)
1426	if (input_style == xim_styles->supported_styles[j])	1284	if (input_style == xim_styles->supported_styles[j])
1427	{	1285	{
1428	rxvt_freecommastring (s);	1286	rxvt_freecommastring (s);
…		…
1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1320	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1321	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1322	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1323	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"*",	1324	"*",
1467	TermWin.fheight,	1325	fheight,
1468	TermWin.fheight + 1, TermWin.fheight - 1,	1326	fheight + 1, fheight - 1,
1469	TermWin.fheight - 2, TermWin.fheight + 2);	1327	fheight - 2, fheight + 2);
1470		1328
1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1329	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1472	&missing_charset_list, &missing_charset_count, &def_string);	1330	&missing_charset_list, &missing_charset_count, &def_string);
1473		1331
1474	if (missing_charset_list)	1332	if (missing_charset_list)
1475	XFreeStringList (missing_charset_list);	1333	XFreeStringList (missing_charset_list);
1476		1334
…		…
1517	XNBackground, bg,	1375	XNBackground, bg,
1518	XNArea, &status_rect,	1376	XNArea, &status_rect,
1519	XNFontSet, fs,	1377	XNFontSet, fs,
1520	NULL);	1378	NULL);
1521	}	1379	}
		1380	#if ENABLE_XIM_ONTHESPOT
		1381	else if (input_style & XIMPreeditCallbacks)
		1382	{
		1383	im_set_position (spot);
		1384
		1385	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1386	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1387	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1388	# if 0
		1389	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1390	# endif
		1391
		1392	preedit_attr = XVaCreateNestedList (0,
		1393	XNSpotLocation, &spot,
		1394	XNPreeditStartCallback, &xcb[0],
		1395	XNPreeditDoneCallback , &xcb[1],
		1396	XNPreeditDrawCallback , &xcb[2],
		1397	# if 0
		1398	XNPreeditCaretCallback, &xcb[3],
		1399	# endif
		1400	NULL);
		1401	}
		1402	#endif
1522		1403
1523	Input_Context = XCreateIC (xim,	1404	Input_Context = XCreateIC (xim,
1524	XNInputStyle, input_style,	1405	XNInputStyle, input_style,
1525	XNClientWindow, TermWin.vt,	1406	XNClientWindow, vt,
1526	XNFocusWindow, TermWin.parent[0],	1407	XNFocusWindow, parent[0],
1527	preedit_attr ? XNPreeditAttributes : NULL,	1408	preedit_attr ? XNPreeditAttributes : NULL,
1528	preedit_attr,	1409	preedit_attr,
1529	status_attr ? XNStatusAttributes : NULL,	1410	status_attr ? XNStatusAttributes : NULL,
1530	status_attr, NULL);	1411	status_attr, NULL);
1531		1412
1532	if (preedit_attr) XFree (preedit_attr);	1413	if (preedit_attr) XFree (preedit_attr);
1533	if (status_attr) XFree (status_attr);	1414	if (status_attr) XFree (status_attr);
1534	if (fs) XFreeFontSet (display->display, fs);	1415	if (fs) XFreeFontSet (dpy, fs);
1535		1416
1536	if (Input_Context == NULL)	1417	if (Input_Context == NULL)
1537	{	1418	{
1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1419	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1539	im_destroy ();	1420	im_destroy ();
1540	return false;	1421	return false;
1541	}	1422	}
1542		1423
1543	if (input_style & XIMPreeditArea)	1424	#if 0
		1425	// unfortunately, only the focus window is used by XIM, hard to fix
		1426	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1427	vt_select_input ();
		1428	#endif
		1429
1544	IMSetStatusPosition ();	1430	IMSetPosition ();
1545		1431
1546	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1547	return true;	1432	return true;
1548	}	1433	}
1549		1434
1550	void	1435	void
1551	rxvt_term::im_cb ()	1436	rxvt_term::im_cb ()
1552	{	1437	{
1553	int i, found, had_im;	1438	int i;
1554	const char *p;	1439	const char *p;
1555	char **s;	1440	char **s;
1556	char buf[IMBUFSIZ];	1441	char buf[IMBUFSIZ];
1557		1442
1558	SET_R (this);	1443	make_current ();
1559		1444
1560	im_destroy ();	1445	im_destroy ();
1561		1446
1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1563	if (Input_Context)	1447	if (Input_Context)
1564	return;	1448	return;
1565		1449
1566	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1450	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1567	if (rs[Rs_imLocale])	1451	if (rs[Rs_imLocale])
…		…
1609	SET_LOCALE (locale);	1493	SET_LOCALE (locale);
1610	#endif	1494	#endif
1611	}	1495	}
1612		1496
1613	void	1497	void
1614	rxvt_term::IMSetStatusPosition ()	1498	rxvt_term::IMSetPosition ()
1615	{	1499	{
1616	XRectangle preedit_rect, status_rect, *needed_rect;	1500	XRectangle preedit_rect, status_rect, *needed_rect;
1617	XVaNestedList preedit_attr, status_attr;	1501	XVaNestedList preedit_attr, status_attr;
1618		1502
1619	if (!Input_Context	1503	if (!Input_Context
1620	|| !TermWin.focus	1504	|| !focus
1621	|| !(input_style & XIMPreeditArea)	1505	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1622	|| !IMisRunning ())	1506	|| !IMisRunning ())
1623	return;	1507	return;
1624		1508
		1509	if (input_style & XIMPreeditPosition)
		1510	{
		1511	im_set_size (preedit_rect);
		1512	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1513
		1514	XSetICValues (Input_Context,
		1515	XNPreeditAttributes, preedit_attr, NULL);
		1516	}
		1517	else
		1518	{
1625	/* Getting the necessary width of preedit area */	1519	/* Getting the necessary width of preedit area */
1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1520	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1521	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1628	XFree (status_attr);	1522	XFree (status_attr);
1629		1523
1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1524	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1631	XFree (needed_rect);	1525	XFree (needed_rect);
1632		1526
1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1527	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1528	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1635		1529
1636	XSetICValues (Input_Context,	1530	XSetICValues (Input_Context,
1637	XNPreeditAttributes, preedit_attr,	1531	XNPreeditAttributes, preedit_attr,
1638	XNStatusAttributes, status_attr, NULL);	1532	XNStatusAttributes, status_attr,
		1533	NULL);
1639		1534
		1535	XFree (status_attr);
		1536	}
		1537
1640	XFree (preedit_attr);	1538	XFree (preedit_attr);
1641	XFree (status_attr);
1642	}	1539	}
1643	#endif /* USE_XIM */	1540	#endif /* USE_XIM */
1644		1541
1645	/*----------------------------------------------------------------------*/	1542	void
1646	rxvt_t rxvt_current_term;	1543	rxvt_term::get_window_origin (int &x, int &y)
		1544	{
		1545	Window cr;
		1546	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1547	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1548	}
		1549
		1550	Pixmap
		1551	rxvt_term::get_pixmap_property (int prop_id)
		1552	{
		1553	if (prop_id > 0 && prop_id < NUM_XA)
		1554	if (xa[prop_id])
		1555	{
		1556	int aformat;
		1557	unsigned long nitems, bytes_after;
		1558	Atom atype;
		1559	unsigned char *prop = NULL;
		1560	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1561	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1562	&nitems, &bytes_after, &prop);
		1563	if (result == Success && prop && atype == XA_PIXMAP)
		1564	return *(Pixmap *)prop;
		1565	}
		1566
		1567	return None;
		1568	}
		1569
		1570	#ifdef HAVE_BG_PIXMAP
		1571	# if TRACE_PIXMAPS
		1572	# undef update_background
		1573	void
		1574	rxvt_term::trace_update_background (const char *file, int line)
		1575	{
		1576	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1577	update_background ();
		1578	}
		1579	# endif
		1580
		1581	void
		1582	rxvt_term::update_background ()
		1583	{
		1584	if (update_background_ev.is_active ())
		1585	return;
		1586
		1587	bgPixmap.invalidate ();
		1588
		1589	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1590
		1591	if (to_wait <= 0.)
		1592	bgPixmap.render ();
		1593	else
		1594	update_background_ev.start (to_wait);
		1595	}
		1596
		1597	void
		1598	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1599	{
		1600	make_current ();
		1601
		1602	update_background_ev.stop ();
		1603	bgPixmap.render ();
		1604	refresh_check ();
		1605	}
		1606
		1607	#endif /* HAVE_BG_PIXMAP */
1647		1608
1648	/*----------------------- end-of-file (C source) -----------------------*/	1609	/*----------------------- end-of-file (C source) -----------------------*/

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