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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.142 by root, Sat Feb 19 04:16:49 2005 UTC vs.
Revision 1.269 by root, Tue Dec 4 14:50:42 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 HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	update_background_ev(this, &rxvt_term::update_background_cb),
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	160	#endif
141	#ifdef CURSOR_BLINK	161	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	162	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif	163	#endif
144	#ifdef TEXT_BLINK	164	#ifdef TEXT_BLINK
…		…
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	174	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
155	#endif	175	#endif
156	#ifdef POINTER_BLANK	176	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	177	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif	178	#endif
		179	#ifndef NO_BELL
		180	bell_ev (this, &rxvt_term::bell_cb),
		181	#endif
		182	child_ev (this, &rxvt_term::child_cb),
		183	prepare_ev (this, &rxvt_term::prepare_cb),
		184	flush_ev (this, &rxvt_term::flush_cb),
		185	destroy_ev (this, &rxvt_term::destroy_cb),
		186	pty_ev (this, &rxvt_term::pty_cb),
		187	incr_ev (this, &rxvt_term::incr_cb)
		188	{
		189	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		190	callback_set (rootwin_ev , this, rxvt_term, rootwin_cb);
		191	#endif
		192	#ifdef HAVE_SCROLLBARS
		193	callback_set (scrollbar_ev, this, rxvt_term, x_cb);
		194	#endif
159	#ifdef USE_XIM	195	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),	196	callback_set (im_ev , this, rxvt_term, im_cb);
161	#endif	197	#endif
162	sw_term (this, &rxvt_term::sig_term),	198	callback_set (termwin_ev , this, rxvt_term, x_cb);
163	sw_int (this, &rxvt_term::sig_term),	199	callback_set (vt_ev , this, rxvt_term, x_cb);
164	sw_chld (this, &rxvt_term::sig_chld),	200
165	termwin_ev (this, &rxvt_term::x_cb),
166	vt_ev (this, &rxvt_term::x_cb),
167	check_ev (this, &rxvt_term::check_cb),
168	flush_ev (this, &rxvt_term::flush_cb),
169	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	201	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		202
175	termlist.push_back (this);	203	termlist.push_back (this);
176		204
177	#ifdef KEYSYM_RESOURCE	205	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	206	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	207	#endif
183	}	208	}
184		209
185	// clean up the most important stuff, do *not* call x or free mem etc.	210	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	211	// for use before an emergency exit
		212	void
187	void rxvt_term::emergency_cleanup ()	213	rxvt_term::emergency_cleanup ()
188	{	214	{
189	if (cmd_pid)	215	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	216	kill (-cmd_pid, SIGHUP);
191		217
192	#ifdef UTMP_SUPPORT	218	pty_ev.stop ();
193	privileged_utmp (RESTORE);	219	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	220	}
198		221
199	rxvt_term::~rxvt_term ()	222	rxvt_term::~rxvt_term ()
200	{	223	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	224	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		225
203	emergency_cleanup ();	226	emergency_cleanup ();
204		227
205	#if ENABLE_STYLES	228	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	229	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	230	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	231	delete fontset[i];
209	#endif	232	#endif
210	delete TermWin.fontset[0];	233	delete fontset[0];
211		234
212	if (display)	235	if (display)
213	{	236	{
214	dDisp;
215
216	selection_clear ();	237	selection_clear ();
217		238
218	#ifdef USE_XIM	239	#ifdef USE_XIM
219	im_destroy ();	240	im_destroy ();
220	#endif	241	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR	242	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	243	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	244	if (ShadowGC) XFreeGC (dpy, ShadowGC);
227	#endif	245	#endif
228	#ifdef PLAIN_SCROLLBAR	246	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	247	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
230	#endif	248	#endif
231	#ifdef NEXT_SCROLLBAR	249	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);	250	if (blackGC) XFreeGC (dpy, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);	251	if (whiteGC) XFreeGC (dpy, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);	252	if (grayGC) XFreeGC (dpy, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);	253	if (darkGC) XFreeGC (dpy, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);	254	if (stippleGC) XFreeGC (dpy, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);	255	if (dimple) XFreePixmap (dpy, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);	256	if (upArrow) XFreePixmap (dpy, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	257	if (downArrow) XFreePixmap (dpy, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	258	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	259	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
242	#endif	260	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	261	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	262	if (topShadowGC) XFreeGC (dpy, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	263	if (botShadowGC) XFreeGC (dpy, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	264	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
247	#endif	265	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	266	if (gc) XFreeGC (dpy, gc);
249		267
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	268	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	269	// destroy all windows
257	if (TermWin.parent[0]	270	if (parent[0])
258	#if ENABLE_XEMBED	271	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	272
260	#endif	273	for (int i = 0; i < TOTAL_COLORS; i++)
		274	if (ISSET_PIXCOLOR (i))
261	)	275	{
262	XDestroyWindow (disp, TermWin.parent[0]);	276	pix_colors_focused [i].free (this);
263	}	277	#if OFF_FOCUS_FADING
		278	pix_colors_unfocused [i].free (this);
		279	#endif
		280	}
264		281
265	// TODO: free pixcolours, colours should become part of rxvt_display	282	clear ();
		283	}
266		284
267	delete pix_colors_focused;	285	delete [] pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	286	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	287	delete [] pix_colors_unfocused;
270	#endif	288	#endif
271		289
		290	#ifdef HAVE_BG_PIXMAP
		291	bgPixmap.destroy ();
		292	#endif
272	displays.put (display);	293	displays.put (display);
273		294
274	scr_release ();	295	scr_release ();
275		296
276	/* clear all resources */	297	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	298	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	299	free (allocated [i]);
279		300
280	free (selection.text);	301	free (selection.text);
281	// TODO: manage env vars in child only(!)	302	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	303	free (env_display);
284	free (env_term);	304	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	305	free (locale);
287	free (v_buffer);	306	free (v_buffer);
288	free (incr_buf);	307	free (incr_buf);
289		308
290	delete envv;	309	delete envv;
291	delete argv;	310	delete argv;
292		311
293	#ifdef KEYSYM_RESOURCE	312	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	313	delete keyboard;
295	#endif	314	#endif
		315	#ifndef NO_RESOURCES
		316	XrmDestroyDatabase (option_db);
		317	#endif
		318	}
		319
		320	// child has exited, usually destroys
		321	void
		322	rxvt_term::child_cb (ev::child &w, int status)
		323	{
		324	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		325
		326	cmd_pid = 0;
		327
		328	if (!option (Opt_hold))
		329	destroy ();
296	}	330	}
297		331
298	void	332	void
299	rxvt_term::destroy ()	333	rxvt_term::destroy ()
300	{	334	{
301	if (destroy_ev.active)	335	if (destroy_ev.active)
302	return;	336	return;
303		337
		338	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		339
304	#if ENABLE_OVERLAY	340	#if ENABLE_OVERLAY
305	scr_overlay_off ();	341	scr_overlay_off ();
306	#endif	342	#endif
307		343
308	if (display)	344	if (display)
…		…
311	im_ev.stop (display);	347	im_ev.stop (display);
312	#endif	348	#endif
313	#if HAVE_SCROLLBARS	349	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	350	scrollbar_ev.stop (display);
315	#endif	351	#endif
316	#if MENUBAR	352	#if ENABLE_TRANSPARENCY || ENABLE_PERL
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	353	rootwin_ev.stop (display);
321	#endif	354	#endif
322	incr_ev.stop ();	355	incr_ev.stop ();
323	termwin_ev.stop (display);	356	termwin_ev.stop (display);
324	vt_ev.stop (display);	357	vt_ev.stop (display);
325	}	358	}
326		359
327	check_ev.stop ();	360	prepare_ev.stop ();
328	pty_ev.stop ();	361	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	362	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	363	cursor_blink_ev.stop ();
331	#endif	364	#endif
332	#ifdef TEXT_BLINK	365	#ifdef TEXT_BLINK
…		…
340	#endif	373	#endif
341	#ifdef POINTER_BLANK	374	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	375	pointer_ev.stop ();
343	#endif	376	#endif
344		377
345	destroy_ev.start (0);	378	destroy_ev.start ();
346	}	379	}
347		380
348	void	381	void
349	rxvt_term::destroy_cb (time_watcher &w)	382	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	383	{
351	SET_R (this);	384	make_current ();
352		385
353	delete this;	386	delete this;
354	}	387	}
355		388
356	/*----------------------------------------------------------------------*/	389	/*----------------------------------------------------------------------*/
…		…
365	{	398	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	399	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	400	(*t)->emergency_cleanup ();
368	}	401	}
369		402
370	#if ENABLE_FRILLS	403	#if !ENABLE_MINIMAL
371	static void	404	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	405	print_x_error (Display *dpy, XErrorEvent *event)
373	{	406	{
374	char buffer[BUFSIZ];	407	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	408	char mesg[BUFSIZ];
…		…
408	else	441	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	442	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	443	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	445	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	446	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	447	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	448	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	449	}
417	#endif	450	#endif
418		451
…		…
421	{	454	{
422	if (GET_R->allowedxerror == -1)	455	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	456	GET_R->allowedxerror = event->error_code;
424	else	457	else
425	{	458	{
426	//TODO: GET_R is most likely not the terminal which caused the error	459	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	460	// so just output the error and continue
428	#if ENABLE_FRILLS	461	#if ENABLE_MINIMAL
		462	old_xerror_handler (display, event);
		463	#else
429	print_x_error (display, event);	464	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	465	#endif
433	}	466	}
434		467
435	return 0;	468	return 0;
436	}	469	}
…		…
442	DisplayString (display));	475	DisplayString (display));
443	rxvt_emergency_cleanup ();	476	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	477	_exit (EXIT_FAILURE);
445	}	478	}
446		479
447	/*
448	* Catch a fatal signal and tidy up before quitting
449	*/
450	void
451	rxvt_term::sig_term (sig_watcher &w)
452	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);
458	kill (getpid (), w.signum);
459	}
460
461	/*----------------------------------------------------------------------*/	480	/*----------------------------------------------------------------------*/
462	/* rxvt_init () */
463	bool	481	bool
464	rxvt_term::init (int argc, const char *const *argv)	482	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
465	{	483	{
		484	this->envv = envv;
		485
466	SET_R (this);	486	SET_R (this);
467
468	set_locale ("");	487	set_locale ("");
		488	set_environ (envv); // few things in X do not call setlocale :(
469		489
470	if (!init_vars ())	490	if (!init_vars ())
471	return false;	491	return false;
472		492
473	init_secondary ();	493	init_secondary ();
…		…
476		496
477	#ifdef KEYSYM_RESOURCE	497	#ifdef KEYSYM_RESOURCE
478	keyboard->register_done ();	498	keyboard->register_done ();
479	#endif	499	#endif
480		500
481	#if MENUBAR_MAX
482	menubar_read (rs[Rs_menu]);
483	#endif
484	#ifdef HAVE_SCROLLBARS	501	#ifdef HAVE_SCROLLBARS
485	if (options & Opt_scrollBar)	502	if (option (Opt_scrollBar))
486	scrollBar.setIdle (); /* set existence for size calculations */	503	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif	504	#endif
488		505
		506	pty = ptytty::create ();
		507
489	create_windows (argc, argv);	508	create_windows (argc, argv);
490		509
491	dDisp;
492
493	init_xlocale ();	510	init_xlocale ();
494		511
495	scr_reset (); /* initialize screen */	512	scr_reset (); // initialize screen
496		513
497	#if 0	514	#if 0
498	XSynchronize (disp, True);	515	XSynchronize (dpy, True);
499	#endif	516	#endif
500		517
501	#ifdef HAVE_SCROLLBARS	518	#ifdef HAVE_SCROLLBARS
502	if (options & Opt_scrollBar)	519	if (option (Opt_scrollBar))
503	resize_scrollbar (); /* create and map scrollbar */	520	resize_scrollbar (); /* create and map scrollbar */
504	#endif	521	#endif
505	#if (MENUBAR_MAX)	522	#ifdef HAVE_BG_PIXMAP
506	if (menubar_visible ())	523	{
507	XMapWindow (disp, menuBar.win);	524	bgPixmap.set_target (this);
508	#endif	525
509	#ifdef TRANSPARENT	526	#ifdef ENABLE_TRANSPARENCY
510	if (options & Opt_transparent)	527	if (option (Opt_transparent))
511	{	528	{
		529	bgPixmap.set_transparent ();
		530	#ifdef HAVE_AFTERIMAGE
		531	if (rs [Rs_blurradius])
		532	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		533	#endif
		534	if (ISSET_PIXCOLOR (Color_tint))
		535	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		536	if (rs [Rs_shade])
		537	bgPixmap.set_shade (rs [Rs_shade]);
		538
		539	bgPixmap.set_root_pixmap ();
512	XSelectInput (disp, display->root, PropertyChangeMask);	540	XSelectInput (dpy, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);	541	rootwin_ev.start (display, display->root);
515	}	542	}
516	#endif	543	#endif
517		544
518	XMapWindow (disp, TermWin.vt);	545	#ifdef BG_IMAGE_FROM_FILE
519	XMapWindow (disp, TermWin.parent[0]);	546	if (rs[Rs_backgroundPixmap] != NULL)
		547	{
		548	const char *p = rs[Rs_backgroundPixmap];
		549
		550	if ((p = strchr (p, ';')) != NULL)
		551	{
		552	p++;
		553	bgPixmap.set_geometry (p);
		554	}
		555	else
		556	bgPixmap.set_defaultGeometry ();
		557
		558	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		559	if (!bgPixmap.window_position_sensitive ())
		560	update_background ();
		561	}
		562	#endif
		563	}
		564	#endif
		565
		566	#if ENABLE_PERL
		567	rootwin_ev.start (display, display->root);
		568	#endif
520		569
521	set_colorfgbg ();	570	set_colorfgbg ();
522		571
523	init_command (cmd_argv);	572	init_command (cmd_argv);
524		573
525	free (cmd_argv);	574	free (cmd_argv);
526		575
		576	if (pty->pty >= 0)
527	pty_ev.start (pty.pty, EVENT_READ);	577	pty_ev.start (pty->pty, ev::READ);
528		578
529	check_ev.start ();	579	prepare_ev.start ();
		580
		581	HOOK_INVOKE ((this, HOOK_START, DT_END));
		582
		583	#if ENABLE_XEMBED
		584	if (rs[Rs_embed])
		585	{
		586	long info[2] = { 0, XEMBED_MAPPED };
		587
		588	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		589	32, PropModeReplace, (unsigned char *)&info, 2);
		590	}
		591	#endif
		592
		593	XMapWindow (dpy, vt);
		594	XMapWindow (dpy, parent[0]);
530		595
531	return true;	596	return true;
532	}	597	}
533		598
		599	static struct sig_handlers
		600	{
		601	ev::sig sw_term, sw_int;
		602
		603	/*
		604	* Catch a fatal signal and tidy up before quitting
		605	*/
		606	void
		607	sig_term (ev::sig &w, int revents)
		608	{
		609	rxvt_emergency_cleanup ();
		610	w.stop ();
		611	kill (getpid (), w.signum);
		612	}
		613
		614	sig_handlers ()
		615	: sw_term (this, &sig_handlers::sig_term),
		616	sw_int (this, &sig_handlers::sig_term)
		617	{
		618	}
		619	} sig_handlers;
		620
		621	char **rxvt_environ; // startup environment
		622
534	void	623	void
535	rxvt_init ()	624	rxvt_init ()
536	{	625	{
537	/*	626	ptytty::init ();
538	* Save and then give up any super-user privileges	627
539	* If we need privileges in any area then we must specifically request it.	628	if (!ev_default_loop (0))
540	* We should only need to be root in these cases:	629	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
541	* 1. write utmp entries on some systems	630
542	* 2. chown tty on some systems	631	rxvt_environ = environ;
543	*/
544	rxvt_privileges (SAVE);
545	rxvt_privileges (IGNORE);
546		632
547	signal (SIGHUP, SIG_IGN);	633	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	634	signal (SIGPIPE, SIG_IGN);
		635
		636	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		637	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		638
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	639	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	640	/* signal (SIGURG, SIG_DFL); */
552		641
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	642	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	643	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	644	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		645
558	/* ------------------------------------------------------------------------- *	646	XrmInitialize ();
559	* SIGNAL HANDLING & EXIT HANDLER *
560	* ------------------------------------------------------------------------- */
561	/*
562	* Catch a SIGCHLD signal and exit if the direct child has died
563	*/
564
565	void
566	rxvt_term::sig_chld (sig_watcher &w)
567	{
568	// we are being called for every SIGCHLD, not just ours
569	int pid;
570
571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
573	if (pid == (*t)->cmd_pid)
574	{
575	(*t)->destroy ();
576	break;
577	}
578	}	647	}
579		648
580	/* ------------------------------------------------------------------------- *	649	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *	650	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */	651	* ------------------------------------------------------------------------- */
…		…
589	rxvt_fatal ("memory allocation failure. aborting.\n");	658	rxvt_fatal ("memory allocation failure. aborting.\n");
590		659
591	return p;	660	return p;
592	}	661	}
593		662
594	void *	663	void *
595	rxvt_calloc (size_t number, size_t size)	664	rxvt_calloc (size_t number, size_t size)
596	{	665	{
597	void *p = calloc (number, size);	666	void *p = calloc (number, size);
598		667
599	if (!p)	668	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");	669	rxvt_fatal ("memory allocation failure. aborting.\n");
601		670
602	return p;	671	return p;
603	}	672	}
604		673
605	void *	674	void *
606	rxvt_realloc (void *ptr, size_t size)	675	rxvt_realloc (void *ptr, size_t size)
607	{	676	{
608	void *p = realloc (ptr, size);	677	void *p = realloc (ptr, size);
609		678
610	if (!p)	679	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");	680	rxvt_fatal ("memory allocation failure. aborting.\n");
612		681
613	return p;	682	return p;
614	}	683	}
615		684
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689
690	/*----------------------------------------------------------------------*/	685	/*----------------------------------------------------------------------*/
691	/*	686	/*
692	* window size/position calculcations for XSizeHint and other storage.	687	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	688	* if width/height are non-zero then override calculated width/height
694	*/	689	*/
695	void	690	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	691	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	692	{
698	short recalc_x, recalc_y;	693	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	694	int x, y, sb_w, flags;
700	unsigned int w, h;	695	unsigned int w, h;
701	unsigned int max_width, max_height;	696	unsigned int max_width, max_height;
702	dDisp;
703		697
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	TermWin.ncol, TermWin.nrow, szHint.width,
706	szHint.height));
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	698	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	699	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	700	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		701
711	recalc_x = recalc_y = 0;	702	recalc_x = recalc_y = 0;
712	flags = 0;	703	flags = 0;
		704
713	if (!parsed_geometry)	705	if (!parsed_geometry)
714	{	706	{
715	parsed_geometry = 1;	707	parsed_geometry = 1;
		708
716	if (rs[Rs_geometry])	709	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	710	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		711
719	if (flags & WidthValue)	712	if (flags & WidthValue)
720	{	713	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	714	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	715	szHint.flags |= USSize;
723	}	716	}
724		717
725	if (flags & HeightValue)	718	if (flags & HeightValue)
726	{	719	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	720	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	721	szHint.flags |= USSize;
729	}	722	}
730		723
731	if (flags & XValue)	724	if (flags & XValue)
732	{	725	{
733	szHint.x = x;	726	szHint.x = x;
734	szHint.flags |= USPosition;	727	szHint.flags |= USPosition;
		728
735	if (flags & XNegative)	729	if (flags & XNegative)
736	{	730	{
737	recalc_x = 1;	731	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	732	szHint.win_gravity = NorthEastGravity;
739	}	733	}
…		…
741		735
742	if (flags & YValue)	736	if (flags & YValue)
743	{	737	{
744	szHint.y = y;	738	szHint.y = y;
745	szHint.flags |= USPosition;	739	szHint.flags |= USPosition;
		740
746	if (flags & YNegative)	741	if (flags & YNegative)
747	{	742	{
748	recalc_y = 1;	743	recalc_y = 1;
		744
749	if (szHint.win_gravity == NorthEastGravity)	745	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	746	szHint.win_gravity = SouthEastGravity;
751	else	747	else
752	szHint.win_gravity = SouthWestGravity;	748	szHint.win_gravity = SouthWestGravity;
753	}	749	}
754	}	750	}
755	}	751	}
756		752
757	/* TODO: BOUNDS */	753	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	754	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	755	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	756	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	757	max_height = MAX_ROWS * fheight;
762		758
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	759	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		760
765	sb_w = mb_h = 0;	761	sb_w = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	762	window_vt_x = window_vt_y = int_bwidth;
767		763
768	if (scrollbar_visible ())	764	if (scrollBar.state)
769	{	765	{
770	sb_w = scrollbar_TotalWidth ();	766	sb_w = scrollbar_TotalWidth ();
771	szHint.base_width += sb_w;	767	szHint.base_width += sb_w;
		768
772	if (!(options & Opt_scrollBar_right))	769	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	770	window_vt_x += sb_w;
774	}	771	}
775		772
776	if (menubar_visible ())
777	{
778	mb_h = menuBar_TotalHeight ();
779	szHint.base_height += mb_h;
780	window_vt_y += mb_h;
781	}
782
783	szHint.width_inc = TermWin.fwidth;	773	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	774	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	775	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	776	szHint.min_height = szHint.base_height + szHint.height_inc;
787		777
788	if (width && width - szHint.base_width < max_width)	778	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	779	{
790	szHint.width = width;	780	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	781	width = newwidth - szHint.base_width;
792	}	782	}
793	else	783	else
794	{	784	{
795	MIN_IT (TermWin.width, max_width);	785	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	786	szHint.width = szHint.base_width + width;
797	}	787	}
798		788
799	if (height && height - szHint.base_height < max_height)	789	if (newheight && newheight - szHint.base_height < max_height)
800	{	790	{
801	szHint.height = height;	791	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	792	height = newheight - szHint.base_height;
803	}	793	}
804	else	794	else
805	{	795	{
806	MIN_IT (TermWin.height, max_height);	796	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	797	szHint.height = szHint.base_height + height;
808	}	798	}
809		799
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))	800	if (scrollBar.state && option (Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;	801	window_sb_x = szHint.width - sb_w;
812		802
813	if (recalc_x)	803	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	804	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	805
816	if (recalc_y)	806	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	807	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		808
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	809	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	810	nrow = height / fheight;
822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
823	TermWin.ncol, TermWin.nrow, szHint.width,
824	szHint.height));
825	return;
826	}	811	}
827		812
828	/*----------------------------------------------------------------------*/	813	/*----------------------------------------------------------------------*/
829	/*	814	/*
830	* Tell the teletype handler what size the window is.	815	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	816	* Called after a window size change.
832	*/	817	*/
833	void	818	void
834	rxvt_term::tt_winch ()	819	rxvt_term::tt_winch ()
835	{	820	{
836	if (pty.pty < 0)	821	if (pty->pty < 0)
837	return;	822	return;
838		823
839	struct winsize ws;	824	struct winsize ws;
840		825
841	ws.ws_col = TermWin.ncol;	826	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	827	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	828	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	829	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	830	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
846		831
847	#if 0	832	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	833	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	834	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	835	kill (-cmd_pid, SIGWINCH);
851	#endif	836	#endif
852	}	837	}
853		838
854	/*----------------------------------------------------------------------*/	839	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	840	/* set_fonts () - load and set the various fonts
856	/*	841	*
857	* init = 1 - initialize	842	* init = 1 - initialize
858	*	843	*
859	* fontname == FONT_UP - switch to bigger font	844	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	845	* fontname == FONT_DN - switch to smaller font
861	*/	846	*/
…		…
873	return false;	858	return false;
874	}	859	}
875		860
876	#if ENABLE_STYLES	861	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	862	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	863	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	864	delete fontset[i];
880	#endif	865	#endif
881		866
882	delete TermWin.fontset[0];	867	delete fontset[0];
883	TermWin.fontset[0] = fs;	868	fontset[0] = fs;
884		869
885	prop = (*fs)[1]->properties ();	870	prop = (*fs)[1]->properties ();
886	prop.height += TermWin.lineSpace;	871	prop.height += lineSpace;
		872
887	fs->set_prop (prop);	873	fs->set_prop (prop, false);
888		874
889	TermWin.fwidth = prop.width;	875	fwidth = prop.width;
890	TermWin.fheight = prop.height;	876	fheight = prop.height;
891	TermWin.fweight = prop.weight;	877	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		878
895	for (int style = 1; style < 4; style++)	879	for (int style = 1; style < 4; style++)
896	{	880	{
897	#if ENABLE_STYLES	881	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	882	const char *res = rs[Rs_font + style];
899		883
900	if (res && !*res)	884	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	885	fontset[style] = fontset[0];
902	else	886	else
903	{	887	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	888	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	889	rxvt_fontprop prop2 = prop;
906		890
907	if (res)	891	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	892	{
		893	fs->populate (res);
		894	fs->set_prop (prop2, false);
		895	}
909	else	896	else
910	{	897	{
911	res = TermWin.fontset[0]->fontdesc;	898	fs->populate (fontset[0]->fontdesc);
912		899
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	900	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
914	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	901	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		902
		903	fs->set_prop (prop2, true);
915	}	904	}
916		905
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	906	}
920	#else	907	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	908	fontset[style] = fontset[0];
922	#endif	909	#endif
923	}	910	}
924		911
925	if (TermWin.parent[0])	912	if (parent[0])
926	{	913	{
927	resize_all_windows (0, 0, 0);	914	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	915	scr_remap_chars ();
929	scr_touch (true);	916	scr_touch (true);
930	}	917	}
931		918
932	return true;	919	return true;
933	}	920	}
934		921
		922	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	923	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	924	{
937	// TODO: SMART_WINDOW_TITLE
938	XChangeProperty (display->display, TermWin.parent[0],	925	XChangeProperty (dpy, parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	926	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	927	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	928	}
942		929
		930	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	931	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	932	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	933	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	934	char *s = rxvt_wcstoutf8 (ws);
948		935
949	XChangeProperty (display->display, TermWin.parent[0],	936	XChangeProperty (dpy, parent[0],
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	937	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	938	(const unsigned char *)s, strlen (s));
952		939
953	free (s);	940	free (s);
954	free (ws);	941	free (ws);
…		…
959	/* xterm sequences - title, iconName, color (exptl) */	946	/* xterm sequences - title, iconName, color (exptl) */
960	void	947	void
961	rxvt_term::set_title (const char *str)	948	rxvt_term::set_title (const char *str)
962	{	949	{
963	set_string_property (XA_WM_NAME, str);	950	set_string_property (XA_WM_NAME, str);
964	#if ENABLE_FRILLS	951	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	952	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	953	#endif
967	}	954	}
968		955
969	void	956	void
970	rxvt_term::set_icon_name (const char *str)	957	rxvt_term::set_icon_name (const char *str)
971	{	958	{
972	set_string_property (XA_WM_ICON_NAME, str);	959	set_string_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_FRILLS	960	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	961	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	962	#endif
976	}	963	}
977		964
		965	void
		966	rxvt_term::set_window_color (int idx, const char *color)
		967	{
978	#ifdef XTERM_COLOR_CHANGE	968	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	969	rxvt_color xcol;
983	int i;	970	int i;
984		971
985	if (color == NULL || *color == '\0')	972	if (color == NULL || *color == '\0')
986	return;	973	return;
987		974
		975	color = strdup (color);
		976	allocated.push_back ((void *)color);
		977	rs[Rs_color + idx] = color;
		978
988	/* handle color aliases */	979	/* handle color aliases */
989	if (isdigit (*color))	980	if (isdigit (*color))
990	{	981	{
991	i = atoi (color);	982	i = atoi (color);
992		983
993	if (i >= 8 && i <= 15)	984	if (i >= 8 && i <= 15)
		985	{
994	{ /* bright colors */	986	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	987	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto Done;	988	goto done;
1000	# endif
1001	}	989	}
1002		990
1003	if (i >= 0 && i <= 7)	991	if (i >= 0 && i <= 7)
		992	{
1004	{ /* normal colors */	993	/* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	994	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto Done;	995	goto done;
1008	}	996	}
1009	}	997	}
1010		998
1011	if (!rXParseAllocColor (&xcol, color))	999	set_color (xcol, color);
1012	return;
1013
1014	/* XStoreColor (display->display, display->cmap, XColor*); */
1015		1000
1016	/*	1001	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	1002	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	1003	* so just keep gobbling up the colormap
1019	*/	1004	*/
1020	# if 0
1021	for (i = Color_Black; i <= Color_White; i++)
1022	if (pix_colors[idx] == pix_colors[i])
1023	break;
1024	if (i > Color_White)
1025	{
1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1028	DisplayPlanes (display->display, display->screen));
1029	}
1030	# endif
1031		1005
1032	pix_colors_focused[idx] = xcol;	1006	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		1007
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	Done:	1008	done:
1038	#ifdef OFF_FOCUS_FADING
1039	if (rs[Rs_fade])
1040	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1041	#endif
1042
1043	/*TODO: handle Color_BD, scrollbar background, etc. */	1009	/*TODO: handle Color_BD, scrollbar background, etc. */
1044		1010
		1011	update_fade_color (idx);
1045	recolour_cursor ();	1012	recolour_cursor ();
1046	scr_recolour ();	1013	scr_recolour ();
		1014	#endif /* XTERM_COLOR_CHANGE */
1047	}	1015	}
1048
1049	#else
1050	# define set_window_color (idx,color) ((void)0)
1051	#endif /* XTERM_COLOR_CHANGE */
1052		1016
1053	void	1017	void
1054	rxvt_term::recolour_cursor ()	1018	rxvt_term::recolour_cursor ()
1055	{	1019	{
1056	XColor xcol[2];	1020	XColor fg, bg;
1057		1021
1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1022	(ISSET_PIXCOLOR (Color_pointer_fg)
1059	? pix_colors_focused[Color_pointer_fg]	1023	? pix_colors_focused[Color_pointer_fg]
1060	: pix_colors_focused[Color_fg];	1024	: pix_colors_focused[Color_fg]).get (fg);
		1025
1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1026	(ISSET_PIXCOLOR (Color_pointer_bg)
1062	? pix_colors_focused[Color_pointer_bg]	1027	? pix_colors_focused[Color_pointer_bg]
1063	: pix_colors_focused[Color_bg];	1028	: pix_colors_focused[Color_bg]).get (bg);
1064		1029
1065	XQueryColors (display->display, display->cmap, xcol, 2);	1030	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1067	}	1031	}
1068		1032
1069	/*----------------------------------------------------------------------*/	1033	/*----------------------------------------------------------------------*/
1070	/*	1034	/*
1071	* find if fg/bg matches any of the normal (low-intensity) colors	1035	* find if fg/bg matches any of the normal (low-intensity) colors
1072	*/	1036	*/
1073	void	1037	void
1074	rxvt_term::set_colorfgbg ()	1038	rxvt_term::set_colorfgbg ()
1075	{	1039	{
1076	unsigned int i;	1040	unsigned int i;
1077	const char *xpmb = "\0";	1041	const char *xpmb = "";
1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1042	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1079		1043
1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1081	strcpy (fstr, "default");	1044	strcpy (fstr, "default");
1082	strcpy (bstr, "default");	1045	strcpy (bstr, "default");
1083	for (i = Color_Black; i <= Color_White; i++)	1046	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[Color_fg] == pix_colors[i])	1047	if (pix_colors[Color_fg] == pix_colors[i])
1085	{	1048	{
…		…
1089		1052
1090	for (i = Color_Black; i <= Color_White; i++)	1053	for (i = Color_Black; i <= Color_White; i++)
1091	if (pix_colors[Color_bg] == pix_colors[i])	1054	if (pix_colors[Color_bg] == pix_colors[i])
1092	{	1055	{
1093	sprintf (bstr, "%d", (i - Color_Black));	1056	sprintf (bstr, "%d", (i - Color_Black));
1094	#ifdef XPM_BACKGROUND	1057	#ifdef BG_IMAGE_FROM_FILE
1095	xpmb = "default;";	1058	xpmb = "default;";
1096	#endif	1059	#endif
1097	break;	1060	break;
1098	}	1061	}
1099		1062
1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1101	}	1064	}
1102		1065
1103	/*----------------------------------------------------------------------*/	1066	/*----------------------------------------------------------------------*/
1104		1067
1105	int	1068	bool
1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1069	rxvt_term::set_color (rxvt_color &color, const char *name)
1107	{	1070	{
1108	if (!screen_in_out->set (display, colour))	1071	if (color.set (this, name))
1109	{
1110	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1111	return false;
1112	}
1113
1114	return true;	1072	return true;
		1073
		1074	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1075	return false;
		1076	}
		1077
		1078	void
		1079	rxvt_term::alias_color (int dst, int src)
		1080	{
		1081	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1115	}	1082	}
1116		1083
1117	/* -------------------------------------------------------------------- *	1084	/* -------------------------------------------------------------------- *
1118	* - WINDOW RESIZING - *	1085	* - WINDOW RESIZING - *
1119	* -------------------------------------------------------------------- */	1086	* -------------------------------------------------------------------- */
1120	void	1087	void
1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1088	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1122	{	1089	{
1123	int fix_screen;	1090	int fix_screen;
1124	#ifdef SMART_RESIZE	1091	int old_width = szHint.width;
1125	int old_width = szHint.width, old_height = szHint.height;	1092	int old_height = szHint.height;
1126	#endif
1127	dDisp;
1128		1093
1129	window_calc (width, height);	1094	window_calc (newwidth, newheight);
		1095
		1096	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1097	XSetWMNormalHints (dpy, parent[0], &szHint);
1131		1098
1132	if (!ignoreparent)	1099	if (!ignoreparent)
1133	{	1100	{
1134	#ifdef SMART_RESIZE	1101	#ifdef SMART_RESIZE
1135	/*	1102	/*
…		…
1139	int x, y, x1, y1;	1106	int x, y, x1, y1;
1140	int dx, dy;	1107	int dx, dy;
1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1108	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1142	Window unused_cr;	1109	Window unused_cr;
1143		1110
1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1111	XTranslateCoordinates (dpy, parent[0], display->root,
1145	0, 0, &x, &y, &unused_cr);	1112	0, 0, &x, &y, &unused_cr);
1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1113	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1114	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1148	/*	1115	/*
1149	* if display->root isn't the parent window, a WM will probably have offset	1116	* if display->root isn't the parent window, a WM will probably have offset
1150	* our position for handles and decorations. Counter it	1117	* our position for handles and decorations. Counter it
1151	*/	1118	*/
…		…
1153	{	1120	{
1154	x -= x1;	1121	x -= x1;
1155	y -= y1;	1122	y -= y1;
1156	}	1123	}
1157		1124
1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1125	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1126	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1160	dx = old_width - szHint.width;	1127	dx = old_width - szHint.width;
1161	dy = old_height - szHint.height;	1128	dy = old_height - szHint.height;
1162		1129
1163	/* Check position of the center of the window */	1130	/* Check position of the center of the window */
1164	if (x < x1) /* left half */	1131	if (x < x1) /* left half */
1165	dx = 0;	1132	dx = 0;
…		…
1168	if (y < y1) /* top half */	1135	if (y < y1) /* top half */
1169	dy = 0;	1136	dy = 0;
1170	else if (y == y1) /* exact center */	1137	else if (y == y1) /* exact center */
1171	dy /= 2;	1138	dy /= 2;
1172		1139
1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1140	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1174	szHint.width, szHint.height);	1141	szHint.width, szHint.height);
1175	#else	1142	#else
1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1143	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1177	#endif	1144	#endif
1178	}	1145	}
1179		1146
1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1147	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1181		1148
1182	if (fix_screen || width != old_width || height != old_height)	1149	if (fix_screen || newwidth != old_width || newheight != old_height)
1183	{	1150	{
1184	if (scrollbar_visible ())	1151	if (scrollBar.state)
1185	{	1152	{
1186	XMoveResizeWindow (disp, scrollBar.win,	1153	XMoveResizeWindow (dpy, scrollBar.win,
1187	window_sb_x, 0,	1154	window_sb_x, 0,
1188	scrollbar_TotalWidth (), szHint.height);	1155	scrollbar_TotalWidth (), szHint.height);
1189	resize_scrollbar ();	1156	resize_scrollbar ();
1190	}	1157	}
1191		1158
1192	if (menubar_visible ())
1193	XMoveResizeWindow (disp, menuBar.win,
1194	window_vt_x, 0,
1195	TermWin_TotalWidth (), menuBar_TotalHeight ());
1196
1197	XMoveResizeWindow (disp, TermWin.vt,	1159	XMoveResizeWindow (dpy, vt,
1198	window_vt_x, window_vt_y,	1160	window_vt_x, window_vt_y,
1199	TermWin_TotalWidth (), TermWin_TotalHeight ());	1161	width, height);
		1162
		1163	#ifdef HAVE_BG_PIXMAP
		1164	if (bgPixmap.window_size_sensitive ())
		1165	update_background ();
		1166	#endif
1200		1167
1201	scr_clear ();	1168	scr_clear ();
1202	#ifdef XPM_BACKGROUND
1203	resize_pixmap ();
1204	#endif
1205	}	1169	}
1206		1170
1207	if (fix_screen || old_height == 0)	1171	if (fix_screen || old_height == 0)
1208	{
1209	int curr_screen = -1;
1210	int old_ncol = prev_ncol;
1211
1212	/* scr_reset only works on the primary screen */
1213	if (old_height) /* this is not the first time through */
1214	{
1215	unsigned int ncol = TermWin.ncol;
1216	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1217	curr_screen = scr_change_screen (PRIMARY);
1218	TermWin.ncol = ncol;
1219	}
1220
1221	scr_reset ();	1172	scr_reset ();
1222		1173
1223	if (curr_screen >= 0) /* this is not the first time through */	1174	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1224	{	1175	//scr_touch (false);
1225	scr_change_screen (curr_screen);
1226	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1227	}
1228	}
1229		1176
1230	old_width = szHint.width;	1177	#ifdef HAVE_BG_PIXMAP
1231	old_height = szHint.height;	1178	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1232		1179	// if (bgPixmap.pixmap)
1233	#ifdef XPM_BACKGROUND
1234	if (TermWin.pixmap)
1235	scr_touch (false);	1180	// scr_touch (false);
1236	#endif	1181	#endif
1237		1182
1238	#ifdef USE_XIM	1183	#ifdef USE_XIM
1239	IMSetStatusPosition ();	1184	IMSetPosition ();
1240	#endif	1185	#endif
1241	}	1186	}
1242		1187
1243	/*	1188	/*
1244	* Set the width/height of the vt window in characters. Units are pixels.	1189	* Set the width/height of the vt window in characters. Units are pixels.
1245	* good for toggling 80/132 columns	1190	* good for toggling 80/132 columns
1246	*/	1191	*/
1247	void	1192	void
1248	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1193	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1249	{	1194	{
1250	XWindowAttributes wattr;	1195	XWindowAttributes wattr;
1251		1196
1252	if (width == 0 || height == 0)	1197	if (newwidth == 0 || newheight == 0)
1253	{	1198	{
1254	XGetWindowAttributes (display->display, display->root, &wattr);	1199	XGetWindowAttributes (dpy, display->root, &wattr);
1255		1200
1256	if (width == 0)	1201	if (newwidth == 0)
1257	width = wattr.width - szHint.base_width;	1202	newwidth = wattr.width - szHint.base_width;
1258	if (height == 0)	1203	if (newheight == 0)
1259	height = wattr.height - szHint.base_height;	1204	newheight = wattr.height - szHint.base_height;
1260	}
1261
1262	if (width != TermWin.width || height != TermWin.height)
1263	{	1205	}
		1206
		1207	if (newwidth != width || newheight != height)
		1208	{
1264	width += szHint.base_width;	1209	newwidth += szHint.base_width;
1265	height += szHint.base_height;	1210	newheight += szHint.base_height;
1266	resize_all_windows (width, height, 0);	1211	resize_all_windows (newwidth, newheight, 0);
1267	}	1212	}
1268	}	1213	}
1269		1214
1270	/* -------------------------------------------------------------------- *	1215	/* -------------------------------------------------------------------- *
1271	* - X INPUT METHOD ROUTINES - *	1216	* - X INPUT METHOD ROUTINES - *
…		…
1273	#ifdef USE_XIM	1218	#ifdef USE_XIM
1274		1219
1275	void	1220	void
1276	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1221	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1277	{	1222	{
1278	fg = pix_colors[Color_fg];	1223	fg = pix_colors [Color_fg];
1279	bg = pix_colors[Color_bg];	1224	bg = pix_colors [Color_bg];
1280	}	1225	}
1281		1226
1282	void	1227	void
1283	rxvt_term::im_set_size (XRectangle &size)	1228	rxvt_term::im_set_size (XRectangle &size)
1284	{	1229	{
1285	// the int_bwidth terms make no sense to me	1230	// the int_bwidth terms make no sense to me
1286	size.x = TermWin.int_bwidth;	1231	size.x = int_bwidth;
1287	size.y = TermWin.int_bwidth;	1232	size.y = int_bwidth;
1288	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1233	size.width = Width2Pixel (ncol) + int_bwidth;
1289	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1234	size.height = Height2Pixel (nrow) + int_bwidth;
1290	}	1235	}
1291		1236
1292	void	1237	void
1293	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1238	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1294	XRectangle &status_rect,	1239	XRectangle &status_rect,
1295	const XRectangle &needed_rect)	1240	const XRectangle &needed_rect)
1296	{	1241	{
1297	preedit_rect.x = needed_rect.width;	1242	preedit_rect.x = needed_rect.width;
1298	preedit_rect.y = 0;	1243	preedit_rect.y = 0;
1299	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1244	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1300	preedit_rect.height = TermWin.fheight;	1245	preedit_rect.height = fheight;
1301		1246
1302	status_rect.x = 0;	1247	status_rect.x = 0;
1303	status_rect.y = 0;	1248	status_rect.y = 0;
1304	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1249	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1305	status_rect.height = TermWin.fheight;	1250	status_rect.height = fheight;
1306	}	1251	}
1307		1252
1308	/* Checking whether input method is running. */	1253	/* Checking whether input method is running. */
1309	bool	1254	bool
1310	rxvt_term::IMisRunning ()	1255	rxvt_term::IMisRunning ()
…		…
1321	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1266	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1322		1267
1323	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1268	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1324	*p = '\0';	1269	*p = '\0';
1325		1270
1326	atom = XInternAtom (display->display, server, False);	1271	atom = XInternAtom (dpy, server, False);
1327	win = XGetSelectionOwner (display->display, atom);	1272	win = XGetSelectionOwner (dpy, atom);
1328		1273
1329	if (win != None)	1274	if (win != None)
1330	return True;	1275	return True;
1331	}	1276	}
1332		1277
…		…
1338	{	1283	{
1339	XPoint nspot;	1284	XPoint nspot;
1340	XVaNestedList preedit_attr;	1285	XVaNestedList preedit_attr;
1341		1286
1342	if (!Input_Context	1287	if (!Input_Context
1343	|| !TermWin.focus	1288	|| !focus
1344	|| !(input_style & XIMPreeditPosition))	1289	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1345	return;	1290	return;
1346		1291
1347	im_set_position (nspot);	1292	im_set_position (nspot);
1348		1293
1349	if (nspot.x == spot.x && nspot.y == spot.y)	1294	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1368	input_method = 0;	1313	input_method = 0;
1369	}	1314	}
1370		1315
1371	Input_Context = 0;	1316	Input_Context = 0;
1372	}	1317	}
		1318
		1319	#ifdef ENABLE_XIM_ONTHESPOT
		1320
		1321	static void
		1322	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1323	{
		1324	((rxvt_term *)client_data)->make_current ();
		1325	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1326	}
		1327
		1328	static void
		1329	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1330	{
		1331	((rxvt_term *)client_data)->make_current ();
		1332	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1333	}
		1334
		1335	static void
		1336	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1337	{
		1338	rxvt_term *term = (rxvt_term *)client_data;
		1339	XIMText *text = call_data->text;
		1340
		1341	term->make_current ();
		1342
		1343	if (text)
		1344	{
		1345	void *str;
		1346
		1347	if (!text->encoding_is_wchar && text->string.multi_byte)
		1348	{
		1349	// of course, X makes it ugly again
		1350	if (term->rs[Rs_imLocale])
		1351	SET_LOCALE (term->rs[Rs_imLocale]);
		1352
		1353	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1354	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1355
		1356	if (term->rs[Rs_imLocale])
		1357	SET_LOCALE (term->locale);
		1358	}
		1359	else
		1360	str = (void *)text->string.wide_char;
		1361
		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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1367	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1368	DT_END));
		1369	}
		1370	else
		1371	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1372	DT_INT, call_data->caret,
		1373	DT_INT, call_data->chg_first,
		1374	DT_INT, call_data->chg_length,
		1375	DT_END));
		1376	}
		1377
		1378	#if 0
		1379	static void
		1380	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1381	{
		1382	((rxvt_term *)client_data)->make_current ();
		1383	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1384	DT_INT, call_data->position,
		1385	DT_INT, call_data->direction,
		1386	DT_INT, call_data->style,
		1387	DT_END));
		1388	}
		1389	#endif
		1390
		1391	#endif
1373		1392
1374	/*	1393	/*
1375	* Try to open a XIM with the current modifiers, then see if we can	1394	* Try to open a XIM with the current modifiers, then see if we can
1376	* open a suitable preedit type	1395	* open a suitable preedit type
1377	*/	1396	*/
…		…
1384	XRectangle rect, status_rect, needed_rect;	1403	XRectangle rect, status_rect, needed_rect;
1385	unsigned long fg, bg;	1404	unsigned long fg, bg;
1386	const char *p;	1405	const char *p;
1387	char **s;	1406	char **s;
1388	XIMStyles *xim_styles;	1407	XIMStyles *xim_styles;
		1408	#ifdef ENABLE_XIM_ONTHESPOT
		1409	XIMCallback xcb[4];
		1410	#endif
		1411
		1412	set_environ (envv);
1389		1413
1390	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1414	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1391	return false;	1415	return false;
1392		1416
1393	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1394	input_method = display->get_xim (locale, modifiers);	1417	input_method = display->get_xim (locale, modifiers);
1395	if (input_method == NULL)	1418	if (input_method == NULL)
1396	return false;	1419	return false;
1397		1420
1398	xim = input_method->xim;	1421	xim = input_method->xim;
…		…
1418	s = rxvt_splitcommastring (p);	1441	s = rxvt_splitcommastring (p);
1419		1442
1420	for (i = found = 0; !found && s[i]; i++)	1443	for (i = found = 0; !found && s[i]; i++)
1421	{	1444	{
1422	if (!strcmp (s[i], "OverTheSpot"))	1445	if (!strcmp (s[i], "OverTheSpot"))
1423	input_style = (XIMPreeditPosition | XIMStatusNothing);	1446	input_style = XIMPreeditPosition | XIMStatusNothing;
1424	else if (!strcmp (s[i], "OffTheSpot"))	1447	else if (!strcmp (s[i], "OffTheSpot"))
1425	input_style = (XIMPreeditArea | XIMStatusArea);	1448	input_style = XIMPreeditArea | XIMStatusArea;
1426	else if (!strcmp (s[i], "Root"))	1449	else if (!strcmp (s[i], "Root"))
1427	input_style = (XIMPreeditNothing | XIMStatusNothing);	1450	input_style = XIMPreeditNothing | XIMStatusNothing;
1428	else if (!strcmp (s[i], "None"))	1451	else if (!strcmp (s[i], "None"))
1429	input_style = (XIMPreeditNone | XIMStatusNone);	1452	input_style = XIMPreeditNone | XIMStatusNone;
		1453	#ifdef ENABLE_XIM_ONTHESPOT
		1454	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1455	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1456	#endif
		1457	else
		1458	input_style = XIMPreeditNothing | XIMStatusNothing;
1430		1459
1431	for (j = 0; j < xim_styles->count_styles; j++)	1460	for (j = 0; j < xim_styles->count_styles; j++)
1432	if (input_style == xim_styles->supported_styles[j])	1461	if (input_style == xim_styles->supported_styles[j])
1433	{	1462	{
1434	rxvt_freecommastring (s);	1463	rxvt_freecommastring (s);
…		…
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"*",	1501	"*",
1473	TermWin.fheight,	1502	fheight,
1474	TermWin.fheight + 1, TermWin.fheight - 1,	1503	fheight + 1, fheight - 1,
1475	TermWin.fheight - 2, TermWin.fheight + 2);	1504	fheight - 2, fheight + 2);
1476		1505
1477	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1506	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1478	&missing_charset_list, &missing_charset_count, &def_string);	1507	&missing_charset_list, &missing_charset_count, &def_string);
1479		1508
1480	if (missing_charset_list)	1509	if (missing_charset_list)
1481	XFreeStringList (missing_charset_list);	1510	XFreeStringList (missing_charset_list);
1482		1511
…		…
1523	XNBackground, bg,	1552	XNBackground, bg,
1524	XNArea, &status_rect,	1553	XNArea, &status_rect,
1525	XNFontSet, fs,	1554	XNFontSet, fs,
1526	NULL);	1555	NULL);
1527	}	1556	}
		1557	#if ENABLE_XIM_ONTHESPOT
		1558	else if (input_style & XIMPreeditCallbacks)
		1559	{
		1560	im_set_position (spot);
		1561
		1562	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1563	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1564	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1565	# if 0
		1566	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1567	# endif
		1568
		1569	preedit_attr = XVaCreateNestedList (0,
		1570	XNSpotLocation, &spot,
		1571	XNPreeditStartCallback, &xcb[0],
		1572	XNPreeditDoneCallback , &xcb[1],
		1573	XNPreeditDrawCallback , &xcb[2],
		1574	# if 0
		1575	XNPreeditCaretCallback, &xcb[3],
		1576	# endif
		1577	NULL);
		1578	}
		1579	#endif
1528		1580
1529	Input_Context = XCreateIC (xim,	1581	Input_Context = XCreateIC (xim,
1530	XNInputStyle, input_style,	1582	XNInputStyle, input_style,
1531	XNClientWindow, TermWin.vt,	1583	XNClientWindow, vt,
1532	XNFocusWindow, TermWin.parent[0],	1584	XNFocusWindow, parent[0],
1533	preedit_attr ? XNPreeditAttributes : NULL,	1585	preedit_attr ? XNPreeditAttributes : NULL,
1534	preedit_attr,	1586	preedit_attr,
1535	status_attr ? XNStatusAttributes : NULL,	1587	status_attr ? XNStatusAttributes : NULL,
1536	status_attr, NULL);	1588	status_attr, NULL);
1537		1589
1538	if (preedit_attr) XFree (preedit_attr);	1590	if (preedit_attr) XFree (preedit_attr);
1539	if (status_attr) XFree (status_attr);	1591	if (status_attr) XFree (status_attr);
1540	if (fs) XFreeFontSet (display->display, fs);	1592	if (fs) XFreeFontSet (dpy, fs);
1541		1593
1542	if (Input_Context == NULL)	1594	if (Input_Context == NULL)
1543	{	1595	{
1544	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1596	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1545	im_destroy ();	1597	im_destroy ();
1546	return false;	1598	return false;
1547	}	1599	}
1548		1600
1549	if (input_style & XIMPreeditArea)	1601	#if 0
		1602	// unfortunately, only the focus window is used by XIM, hard to fix
		1603	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1604	vt_select_input ();
		1605	#endif
		1606
1550	IMSetStatusPosition ();	1607	IMSetPosition ();
1551		1608
1552	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1553	return true;	1609	return true;
1554	}	1610	}
1555		1611
1556	void	1612	void
1557	rxvt_term::im_cb ()	1613	rxvt_term::im_cb ()
1558	{	1614	{
1559	int i, found, had_im;	1615	int i;
1560	const char *p;	1616	const char *p;
1561	char **s;	1617	char **s;
1562	char buf[IMBUFSIZ];	1618	char buf[IMBUFSIZ];
1563		1619
1564	SET_R (this);	1620	make_current ();
1565		1621
1566	im_destroy ();	1622	im_destroy ();
1567		1623
1568	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1569	if (Input_Context)	1624	if (Input_Context)
1570	return;	1625	return;
1571		1626
1572	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1627	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1573	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
…		…
1615	SET_LOCALE (locale);	1670	SET_LOCALE (locale);
1616	#endif	1671	#endif
1617	}	1672	}
1618		1673
1619	void	1674	void
1620	rxvt_term::IMSetStatusPosition ()	1675	rxvt_term::IMSetPosition ()
1621	{	1676	{
1622	XRectangle preedit_rect, status_rect, *needed_rect;	1677	XRectangle preedit_rect, status_rect, *needed_rect;
1623	XVaNestedList preedit_attr, status_attr;	1678	XVaNestedList preedit_attr, status_attr;
1624		1679
1625	if (!Input_Context	1680	if (!Input_Context
1626	|| !TermWin.focus	1681	|| !focus
1627	|| !(input_style & XIMPreeditArea)	1682	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1628	|| !IMisRunning ())	1683	|| !IMisRunning ())
1629	return;	1684	return;
1630		1685
		1686	if (input_style & XIMPreeditPosition)
		1687	{
		1688	im_set_size (preedit_rect);
		1689	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1690
		1691	XSetICValues (Input_Context,
		1692	XNPreeditAttributes, preedit_attr, NULL);
		1693	}
		1694	else
		1695	{
1631	/* Getting the necessary width of preedit area */	1696	/* Getting the necessary width of preedit area */
1632	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1697	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1633	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1698	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1634	XFree (status_attr);	1699	XFree (status_attr);
1635		1700
1636	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1701	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1637	XFree (needed_rect);	1702	XFree (needed_rect);
1638		1703
1639	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1704	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1640	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1705	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1641		1706
1642	XSetICValues (Input_Context,	1707	XSetICValues (Input_Context,
1643	XNPreeditAttributes, preedit_attr,	1708	XNPreeditAttributes, preedit_attr,
1644	XNStatusAttributes, status_attr, NULL);	1709	XNStatusAttributes, status_attr,
		1710	NULL);
1645		1711
		1712	XFree (status_attr);
		1713	}
		1714
1646	XFree (preedit_attr);	1715	XFree (preedit_attr);
1647	XFree (status_attr);
1648	}	1716	}
1649	#endif /* USE_XIM */	1717	#endif /* USE_XIM */
1650		1718
1651	/*----------------------------------------------------------------------*/	1719	void
1652	rxvt_t rxvt_current_term;	1720	rxvt_term::get_window_origin (int &x, int &y)
		1721	{
		1722	Window cr;
		1723	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1724	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1725	}
		1726
		1727	Pixmap
		1728	rxvt_term::get_pixmap_property (int prop_id)
		1729	{
		1730	if (prop_id > 0 && prop_id < NUM_XA)
		1731	if (xa[prop_id])
		1732	{
		1733	int aformat;
		1734	unsigned long nitems, bytes_after;
		1735	Atom atype;
		1736	unsigned char *prop = NULL;
		1737	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1738	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1739	&nitems, &bytes_after, &prop);
		1740	if (result == Success && prop && atype == XA_PIXMAP)
		1741	{
		1742	return *(Pixmap *)prop;
		1743	}
		1744	}
		1745	return None;
		1746	}
		1747
		1748	#ifdef HAVE_BG_PIXMAP
		1749	# if TRACE_PIXMAPS
		1750	# undef update_background
		1751	int rxvt_term::trace_update_background (const char *file, int line)
		1752	{
		1753	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1754	update_background ();
		1755	}
		1756	# endif
		1757
		1758	int
		1759	rxvt_term::update_background ()
		1760	{
		1761	bgPixmap.invalidate ();
		1762
		1763	/* no chance of real time refresh if we are blurring! */
		1764	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1765	bgPixmap.render ();
		1766	else
		1767	{
		1768	update_background_ev.stop ();
		1769
		1770	if (!bgPixmap.need_client_side_rendering())
		1771	update_background_ev.start (.05);
		1772	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1773	update_background_ev.start (.20); /* very slow !!! */
		1774	else
		1775	update_background_ev.start (.07);
		1776	}
		1777
		1778	return 0;
		1779	}
		1780
		1781	void
		1782	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1783	{
		1784	bgPixmap.render ();
		1785	}
		1786
		1787	#endif /* HAVE_BG_PIXMAP */
1653		1788
1654	/*----------------------- end-of-file (C source) -----------------------*/	1789	/*----------------------- end-of-file (C source) -----------------------*/

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