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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.148 by root, Wed Nov 30 21:05:39 2005 UTC vs.
Revision 1.293 by ayin, Fri Dec 28 14:57:04 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) 2003-2007 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
44	# 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>
45	#endif	51	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	52	#endif
50		53
51	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
52		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
53	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
54		60
55	bool	61	bool
56	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
57	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
58	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	70	return false;
60		71
61	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
63	return true;	74	return true;
64	}	75	}
65		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
66	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
68		92
69	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)
70	{	94	{
71	compose_char *cc;	95	compose_char *cc;
72		96
73	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	99	cc = (*this)[c1];
76	while (cc)	100	while (cc)
77	{	101	{
…		…
126		150
127	}	151	}
128	#endif	152	#endif
129		153
130	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
131	:	155	{
132	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		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),
134	#endif	176	#endif
135	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
137	#endif	179	#endif
138	#ifdef MENUBAR	180	#ifdef USE_XIM
139	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
140	#endif
141	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif
144	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),
146	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149	#endif
150	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
155	#endif	182	#endif
156	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	185	#endif
159	#ifdef USE_XIM	186	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	188	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	{	196
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		198
172	termlist.push_back (this);	199	termlist.push_back (this);
173		200
174	#ifdef KEYSYM_RESOURCE	201	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	202	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	203	#endif
180	}	204	}
181		205
182	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
183	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
184	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
185	{	210	{
186	if (cmd_pid)	211	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
188		213
189	#ifdef UTMP_SUPPORT	214	pty_ev.stop ();
190	privileged_utmp (RESTORE);	215	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	216	}
195		217
196	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
197	{	219	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
199		221
200	emergency_cleanup ();	222	emergency_cleanup ();
201		223
202	#if ENABLE_STYLES	224	#if ENABLE_STYLES
203	for (int i = RS_styleCount; --i; )	225	for (int i = RS_styleCount; --i; )
204	if (TermWin.fontset[i] != TermWin.fontset[0])	226	if (fontset[i] != fontset[0])
205	delete TermWin.fontset[i];	227	delete fontset[i];
206	#endif	228	#endif
207	delete TermWin.fontset[0];	229	delete fontset[0];
208		230
209	if (display)	231	if (display)
210	{	232	{
211	dDisp;
212
213	selection_clear ();	233	selection_clear ();
214		234
215	#ifdef USE_XIM	235	#ifdef USE_XIM
216	im_destroy ();	236	im_destroy ();
217	#endif	237	#endif
218	#ifdef MENUBAR
219	if (menubarGC) XFreeGC (disp, menubarGC);
220	#endif
221	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
224	#endif	241	#endif
225	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
227	#endif	244	#endif
228	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
239	#endif	256	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
241	if (topShadowGC) XFreeGC (disp, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
244	#endif	261	#endif
245	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
246		263
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248	delete menuBar.drawable;	264	delete drawable;
249	//if (menuBar.win)
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete TermWin.drawable;
253	// destroy all windows	265	// destroy all windows
254	if (TermWin.parent[0])	266	if (parent[0])
255	XDestroyWindow (disp, TermWin.parent[0]);	267	XDestroyWindow (dpy, parent[0]);
256	}
257		268
258	// TODO: free pixcolours, colours should become part of rxvt_display	269	for (int i = 0; i < TOTAL_COLORS; i++)
259		270	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	271	{
		272	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	273	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	274	pix_colors_unfocused [i].free (this);
263	#endif	275	#endif
		276	}
264		277
		278	clear ();
		279	}
		280
		281	#ifdef HAVE_BG_PIXMAP
		282	bgPixmap.destroy ();
		283	#endif
		284	display->flush (); /* ideally .put should do this */
265	displays.put (display);	285	displays.put (display);
266		286
267	scr_release ();	287	scr_release ();
268		288
269	/* clear all resources */	289	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	290	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	291	free (allocated [i]);
272		292
273	free (selection.text);	293	free (selection.text);
274	// TODO: manage env vars in child only(!)	294	// TODO: manage env vars in child only(!)
275	free (env_windowid);
276	free (env_display);	295	free (env_display);
277	free (env_term);	296	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	297	free (locale);
280	free (v_buffer);	298	free (v_buffer);
281	free (incr_buf);	299	free (incr_buf);
282		300
283	delete envv;	301	delete envv;
284	delete argv;	302	delete argv;
285		303
286	#ifdef KEYSYM_RESOURCE	304	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	305	delete keyboard;
288	#endif	306	#endif
		307	#ifndef NO_RESOURCES
		308	XrmDestroyDatabase (option_db);
		309	#endif
		310	}
		311
		312	// child has exited, usually destroys
		313	void
		314	rxvt_term::child_cb (ev::child &w, int status)
		315	{
		316	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		317
		318	cmd_pid = 0;
		319
		320	if (!option (Opt_hold))
		321	destroy ();
289	}	322	}
290		323
291	void	324	void
292	rxvt_term::destroy ()	325	rxvt_term::destroy ()
293	{	326	{
294	if (destroy_ev.active)	327	if (destroy_ev.is_active ())
295	return;	328	return;
		329
		330	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		331
297	#if ENABLE_OVERLAY	332	#if ENABLE_OVERLAY
298	scr_overlay_off ();	333	scr_overlay_off ();
299	#endif	334	#endif
300		335
…		…
304	im_ev.stop (display);	339	im_ev.stop (display);
305	#endif	340	#endif
306	#if HAVE_SCROLLBARS	341	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	342	scrollbar_ev.stop (display);
308	#endif	343	#endif
309	#if MENUBAR	344	#if ENABLE_TRANSPARENCY || ENABLE_PERL
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	345	rootwin_ev.stop (display);
314	#endif	346	#endif
315	incr_ev.stop ();	347	incr_ev.stop ();
316	termwin_ev.stop (display);	348	termwin_ev.stop (display);
317	vt_ev.stop (display);	349	vt_ev.stop (display);
318	}	350	}
319		351
320	check_ev.stop ();	352	flush_ev.stop ();
321	pty_ev.stop ();	353	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	354	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	355	cursor_blink_ev.stop ();
324	#endif	356	#endif
325	#ifdef TEXT_BLINK	357	#ifdef TEXT_BLINK
…		…
333	#endif	365	#endif
334	#ifdef POINTER_BLANK	366	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	367	pointer_ev.stop ();
336	#endif	368	#endif
337		369
338	destroy_ev.start (0);	370	destroy_ev.start ();
339	}	371	}
340		372
341	void	373	void
342	rxvt_term::destroy_cb (time_watcher &w)	374	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	375	{
344	SET_R (this);	376	make_current ();
345		377
346	delete this;	378	delete this;
347	}	379	}
348		380
349	/*----------------------------------------------------------------------*/	381	/*----------------------------------------------------------------------*/
…		…
358	{	390	{
359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360	(*t)->emergency_cleanup ();	392	(*t)->emergency_cleanup ();
361	}	393	}
362		394
363	#if ENABLE_FRILLS	395	#if !ENABLE_MINIMAL
364	static void	396	static void
365	print_x_error (Display *dpy, XErrorEvent *event)	397	print_x_error (Display *dpy, XErrorEvent *event)
366	{	398	{
367	char buffer[BUFSIZ];	399	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	400	char mesg[BUFSIZ];
…		…
401	else	433	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403	mesg, BUFSIZ);	435	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}	437	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);	439	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}	441	}
410	#endif	442	#endif
411		443
…		…
416	GET_R->allowedxerror = event->error_code;	448	GET_R->allowedxerror = event->error_code;
417	else	449	else
418	{	450	{
419	// GET_R is most likely not the terminal which caused the error,	451	// GET_R is most likely not the terminal which caused the error,
420	// so just output the error and continue	452	// so just output the error and continue
421	#if ENABLE_FRILLS	453	#if ENABLE_MINIMAL
		454	old_xerror_handler (display, event);
		455	#else
422	print_x_error (display, event);	456	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	457	#endif
426	}	458	}
427		459
428	return 0;	460	return 0;
429	}	461	}
…		…
436	rxvt_emergency_cleanup ();	468	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	469	_exit (EXIT_FAILURE);
438	}	470	}
439		471
440	/*----------------------------------------------------------------------*/	472	/*----------------------------------------------------------------------*/
441	bool	473	void
442	rxvt_term::init (int argc, const char *const *argv)	474	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
443	{	475	{
		476	this->envv = envv;
		477
444	SET_R (this);	478	SET_R (this);
445
446	set_locale ("");	479	set_locale ("");
		480	set_environ (envv); // few things in X do not call setlocale :(
447		481
448	if (!init_vars ())	482	init_vars ();
449	return false;
450		483
451	init_secondary ();	484	init_secondary ();
452		485
453	const char **cmd_argv = init_resources (argc, argv);	486	const char **cmd_argv = init_resources (argc, argv);
454		487
455	#ifdef KEYSYM_RESOURCE	488	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();	489	keyboard->register_done ();
457	#endif	490	#endif
458		491
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS	492	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)	493	if (option (Opt_scrollBar))
464	scrollBar.setIdle (); /* set existence for size calculations */	494	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif	495	#endif
466		496
		497	pty = ptytty::create ();
		498
467	create_windows (argc, argv);	499	create_windows (argc, argv);
468		500
469	dDisp;
470
471	init_xlocale ();	501	init_xlocale ();
472		502
473	scr_reset (); /* initialize screen */	503	scr_reset (); // initialize screen
474		504
475	#if 0	505	#if 0
476	XSynchronize (disp, True);	506	XSynchronize (dpy, True);
477	#endif	507	#endif
478		508
479	#ifdef HAVE_SCROLLBARS	509	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)	510	if (option (Opt_scrollBar))
481	resize_scrollbar (); /* create and map scrollbar */	511	resize_scrollbar (); /* create and map scrollbar */
482	#endif	512	#endif
483	#if (MENUBAR_MAX)	513	#ifdef HAVE_BG_PIXMAP
484	if (menubar_visible ())	514	{
485	XMapWindow (disp, menuBar.win);	515	bgPixmap.set_target (this);
486	#endif	516
487	#ifdef TRANSPARENT	517	#ifdef ENABLE_TRANSPARENCY
488	if (options & Opt_transparent)	518	if (option (Opt_transparent))
489	{	519	{
		520	bgPixmap.set_transparent ();
		521
		522	#ifdef HAVE_AFTERIMAGE
		523	if (rs [Rs_blurradius])
		524	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		525	#endif
		526	if (ISSET_PIXCOLOR (Color_tint))
		527	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		528
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
490	XSelectInput (disp, display->root, PropertyChangeMask);	533	XSelectInput (dpy, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);	534	rootwin_ev.start (display, display->root);
493	}	535	}
494	#endif	536	#endif
495		537
496	XMapWindow (disp, TermWin.vt);	538	#ifdef BG_IMAGE_FROM_FILE
497	XMapWindow (disp, TermWin.parent[0]);	539	if (rs[Rs_backgroundPixmap])
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != 0)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
498		562
499	set_colorfgbg ();	563	set_colorfgbg ();
500		564
501	init_command (cmd_argv);	565	init_command (cmd_argv);
502		566
503	free (cmd_argv);	567	free (cmd_argv);
504		568
		569	if (pty->pty >= 0)
505	pty_ev.start (pty.pty, EVENT_READ);	570	pty_ev.start (pty->pty, ev::READ);
506		571
507	check_ev.start ();	572	HOOK_INVOKE ((this, HOOK_START, DT_END));
508		573
509	return true;	574	#if ENABLE_XEMBED
		575	if (rs[Rs_embed])
		576	{
		577	long info[2] = { 0, XEMBED_MAPPED };
		578
		579	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		580	32, PropModeReplace, (unsigned char *)&info, 2);
		581	}
		582	#endif
		583
		584	XMapWindow (dpy, vt);
		585	XMapWindow (dpy, parent[0]);
510	}	586	}
511		587
512	static struct sig_handlers	588	static struct sig_handlers
513	{	589	{
514	sig_watcher sw_chld, sw_term, sw_int;	590	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		591
530	/*	592	/*
531	* Catch a fatal signal and tidy up before quitting	593	* Catch a fatal signal and tidy up before quitting
532	*/	594	*/
533	void	595	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	596
		597	sig_handlers ()
535	{	598	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	599	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	600	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	601	}
550	} sig_handlers;	602	} sig_handlers;
551		603
552	void	604	void
		605	sig_handlers::sig_term (ev::sig &w, int revents)
		606	{
		607	rxvt_emergency_cleanup ();
		608	w.stop ();
		609	kill (getpid (), w.signum);
		610	}
		611
		612	char **rxvt_environ; // startup environment
		613
		614	void
553	rxvt_init ()	615	rxvt_init ()
554	{	616	{
555	/*	617	ptytty::init ();
556	* Save and then give up any super-user privileges	618
557	* If we need privileges in any area then we must specifically request it.	619	if (!ev_default_loop (0))
558	* We should only need to be root in these cases:	620	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
559	* 1. write utmp entries on some systems	621
560	* 2. chown tty on some systems	622	rxvt_environ = environ;
561	*/
562	rxvt_privileges (SAVE);
563	rxvt_privileges (IGNORE);
564		623
565	signal (SIGHUP, SIG_IGN);	624	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	625	signal (SIGPIPE, SIG_IGN);
567		626
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	627	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	628	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571		629
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	630	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */	631	/* signal (SIGURG, SIG_DFL); */
574		632
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	633	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	634	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	635	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		636
580	/* ------------------------------------------------------------------------- *	637	XrmInitialize ();
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587
588	if (!p)
589	rxvt_fatal ("memory allocation failure. aborting.\n");
590
591	return p;
592	}	638	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
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		639
690	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
691	/*	641	/*
692	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
694	*/	644	*/
695	void	645	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	647	{
698	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	649	int x, y, sb_w, flags;
700	unsigned int w, h;	650	unsigned int w, h;
701	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
702	dDisp;
703		652
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;	653	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	654	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	655	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		656
711	recalc_x = recalc_y = 0;	657	recalc_x = recalc_y = 0;
712	flags = 0;	658	flags = 0;
		659
713	if (!parsed_geometry)	660	if (!parsed_geometry)
714	{	661	{
715	parsed_geometry = 1;	662	parsed_geometry = 1;
		663
716	if (rs[Rs_geometry])	664	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	665	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		666
719	if (flags & WidthValue)	667	if (flags & WidthValue)
720	{	668	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	669	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	670	szHint.flags |= USSize;
723	}	671	}
724		672
725	if (flags & HeightValue)	673	if (flags & HeightValue)
726	{	674	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	675	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	676	szHint.flags |= USSize;
729	}	677	}
730		678
731	if (flags & XValue)	679	if (flags & XValue)
732	{	680	{
733	szHint.x = x;	681	szHint.x = x;
734	szHint.flags |= USPosition;	682	szHint.flags |= USPosition;
		683
735	if (flags & XNegative)	684	if (flags & XNegative)
736	{	685	{
737	recalc_x = 1;	686	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	687	szHint.win_gravity = NorthEastGravity;
739	}	688	}
…		…
741		690
742	if (flags & YValue)	691	if (flags & YValue)
743	{	692	{
744	szHint.y = y;	693	szHint.y = y;
745	szHint.flags |= USPosition;	694	szHint.flags |= USPosition;
		695
746	if (flags & YNegative)	696	if (flags & YNegative)
747	{	697	{
748	recalc_y = 1;	698	recalc_y = 1;
		699
749	if (szHint.win_gravity == NorthEastGravity)	700	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	701	szHint.win_gravity = SouthEastGravity;
751	else	702	else
752	szHint.win_gravity = SouthWestGravity;	703	szHint.win_gravity = SouthWestGravity;
753	}	704	}
754	}	705	}
755	}	706	}
756		707
757	/* TODO: BOUNDS */	708	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	709	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	710	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	711	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	712	max_height = MAX_ROWS * fheight;
762		713
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	714	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		715
765	sb_w = mb_h = 0;	716	sb_w = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
767		718
768	if (scrollbar_visible ())	719	if (scrollBar.state)
769	{	720	{
770	sb_w = scrollbar_TotalWidth ();	721	sb_w = scrollbar_TotalWidth ();
771	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
772	if (!(options & Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	725	window_vt_x += sb_w;
774	}	726	}
775		727
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;	728	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	729	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
787		732
788	if (width && width - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	734	{
790	szHint.width = width;	735	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	736	width = newwidth - szHint.base_width;
792	}	737	}
793	else	738	else
794	{	739	{
795	MIN_IT (TermWin.width, max_width);	740	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	741	szHint.width = szHint.base_width + width;
797	}	742	}
798		743
799	if (height && height - szHint.base_height < max_height)	744	if (newheight && newheight - szHint.base_height < max_height)
800	{	745	{
801	szHint.height = height;	746	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	747	height = newheight - szHint.base_height;
803	}	748	}
804	else	749	else
805	{	750	{
806	MIN_IT (TermWin.height, max_height);	751	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	752	szHint.height = szHint.base_height + height;
808	}	753	}
809		754
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))	755	if (scrollBar.state && option (Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;	756	window_sb_x = szHint.width - sb_w;
812		757
813	if (recalc_x)	758	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	759	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	760
816	if (recalc_y)	761	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	762	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		763
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	764	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	765	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	}	766	}
827		767
828	/*----------------------------------------------------------------------*/	768	/*----------------------------------------------------------------------*/
829	/*	769	/*
830	* Tell the teletype handler what size the window is.	770	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	771	* Called after a window size change.
832	*/	772	*/
833	void	773	void
834	rxvt_term::tt_winch ()	774	rxvt_term::tt_winch ()
835	{	775	{
836	if (pty.pty < 0)	776	if (pty->pty < 0)
837	return;	777	return;
838		778
839	struct winsize ws;	779	struct winsize ws;
840		780
841	ws.ws_col = TermWin.ncol;	781	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	782	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	783	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	784	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	785	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
846		786
847	#if 0	787	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	788	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	789	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	790	kill (-cmd_pid, SIGWINCH);
851	#endif	791	#endif
852	}	792	}
853		793
…		…
873	return false;	813	return false;
874	}	814	}
875		815
876	#if ENABLE_STYLES	816	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	817	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	818	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	819	delete fontset[i];
880	#endif	820	#endif
881		821
882	delete TermWin.fontset[0];	822	delete fontset[0];
883	TermWin.fontset[0] = fs;	823	fontset[0] = fs;
884		824
885	prop = (*fs)[1]->properties ();	825	prop = (*fs)[1]->properties ();
886	prop.height += TermWin.lineSpace;	826	prop.height += lineSpace;
		827
887	fs->set_prop (prop);	828	fs->set_prop (prop, false);
888		829
889	TermWin.fwidth = prop.width;	830	fwidth = prop.width;
890	TermWin.fheight = prop.height;	831	fheight = prop.height;
891	TermWin.fweight = prop.weight;	832	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		833
895	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
896	{	835	{
897	#if ENABLE_STYLES	836	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	837	const char *res = rs[Rs_font + style];
899		838
900	if (res && !*res)	839	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	840	fontset[style] = fontset[0];
902	else	841	else
903	{	842	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
906		845
907	if (res)	846	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
909	else	851	else
910	{	852	{
911	res = TermWin.fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
912		854
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	855	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;	856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		857
		858	fs->set_prop (prop2, true);
915	}	859	}
916		860
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	861	}
920	#else	862	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	863	fontset[style] = fontset[0];
922	#endif	864	#endif
923	}	865	}
924		866
925	if (TermWin.parent[0])	867	if (parent[0])
926	{	868	{
927	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	870	scr_remap_chars ();
929	scr_touch (true);	871	scr_touch (true);
930	}	872	}
931		873
932	return true;	874	return true;
933	}	875	}
934		876
		877	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	878	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	879	{
937	// TODO: SMART_WINDOW_TITLE
938	XChangeProperty (display->display, TermWin.parent[0],	880	XChangeProperty (dpy, parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	881	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	883	}
942		884
		885	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	886	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	887	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	888	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	889	char *s = rxvt_wcstoutf8 (ws);
948		890
949	XChangeProperty (display->display, TermWin.parent[0],	891	XChangeProperty (dpy, parent[0],
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	892	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	893	(const unsigned char *)s, strlen (s));
952		894
953	free (s);	895	free (s);
954	free (ws);	896	free (ws);
…		…
973	#if ENABLE_EWMH	915	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	916	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	917	#endif
976	}	918	}
977		919
		920	void
		921	rxvt_term::set_window_color (int idx, const char *color)
		922	{
978	#ifdef XTERM_COLOR_CHANGE	923	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	924	rxvt_color xcol;
983	int i;	925	int i;
984		926
985	if (color == NULL || *color == '\0')	927	if (color == NULL || *color == '\0')
986	return;	928	return;
987		929
		930	color = strdup (color);
		931	allocated.push_back ((void *)color);
		932	rs[Rs_color + idx] = color;
		933
988	/* handle color aliases */	934	/* handle color aliases */
989	if (isdigit (*color))	935	if (isdigit (*color))
990	{	936	{
991	i = atoi (color);	937	i = atoi (color);
992		938
993	if (i >= 8 && i <= 15)	939	if (i >= 8 && i <= 15)
		940	{
994	{ /* bright colors */	941	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	942	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto done;
1000	# endif
1001	}
1002
1003	if (i >= 0 && i <= 7)
1004	{ /* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto done;	943	goto done;
1008	}	944	}
1009	}
1010		945
1011	if (!rXParseAllocColor (&xcol, color))	946	if (i >= 0 && i <= 7)
1012	return;	947	{
		948	/* normal colors */
		949	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		950	goto done;
		951	}
		952	}
1013		953
1014	/* XStoreColor (display->display, display->cmap, XColor*); */	954	set_color (xcol, color);
1015		955
1016	/*	956	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	957	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	958	* so just keep gobbling up the colormap
1019	*/	959	*/
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		960
1032	pix_colors_focused[idx] = xcol;	961	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		962
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	done:	963	done:
1038
1039	#if OFF_FOCUS_FADING
1040	if (rs[Rs_fade])
1041	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1042	#endif
1043
1044	/*TODO: handle Color_BD, scrollbar background, etc. */	964	/*TODO: handle Color_BD, scrollbar background, etc. */
1045		965
		966	update_fade_color (idx);
1046	recolour_cursor ();	967	recolour_cursor ();
1047	scr_recolour ();	968	scr_recolour ();
		969	#endif /* XTERM_COLOR_CHANGE */
1048	}	970	}
1049
1050	#else
1051	# define set_window_color (idx,color) ((void)0)
1052	#endif /* XTERM_COLOR_CHANGE */
1053		971
1054	void	972	void
1055	rxvt_term::recolour_cursor ()	973	rxvt_term::recolour_cursor ()
1056	{	974	{
1057	XColor xcol[2];	975	XColor fg, bg;
1058		976
1059	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	977	(ISSET_PIXCOLOR (Color_pointer_fg)
1060	? pix_colors_focused[Color_pointer_fg]	978	? pix_colors_focused[Color_pointer_fg]
1061	: pix_colors_focused[Color_fg];	979	: pix_colors_focused[Color_fg]).get (fg);
		980
1062	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	981	(ISSET_PIXCOLOR (Color_pointer_bg)
1063	? pix_colors_focused[Color_pointer_bg]	982	? pix_colors_focused[Color_pointer_bg]
1064	: pix_colors_focused[Color_bg];	983	: pix_colors_focused[Color_bg]).get (bg);
1065		984
1066	XQueryColors (display->display, display->cmap, xcol, 2);	985	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1067	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1068	}	986	}
1069		987
1070	/*----------------------------------------------------------------------*/	988	/*----------------------------------------------------------------------*/
1071	/*	989	/*
1072	* find if fg/bg matches any of the normal (low-intensity) colors	990	* find if fg/bg matches any of the normal (low-intensity) colors
1073	*/	991	*/
1074	void	992	void
1075	rxvt_term::set_colorfgbg ()	993	rxvt_term::set_colorfgbg ()
1076	{	994	{
1077	unsigned int i;	995	unsigned int i;
1078	const char *xpmb = "\0";	996	const char *xpmb = "";
1079	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	997	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1080		998
1081	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1082	strcpy (fstr, "default");	999	strcpy (fstr, "default");
1083	strcpy (bstr, "default");	1000	strcpy (bstr, "default");
1084	for (i = Color_Black; i <= Color_White; i++)	1001	for (i = Color_Black; i <= Color_White; i++)
1085	if (pix_colors[Color_fg] == pix_colors[i])	1002	if (pix_colors[Color_fg] == pix_colors[i])
1086	{	1003	{
…		…
1090		1007
1091	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
1092	if (pix_colors[Color_bg] == pix_colors[i])	1009	if (pix_colors[Color_bg] == pix_colors[i])
1093	{	1010	{
1094	sprintf (bstr, "%d", (i - Color_Black));	1011	sprintf (bstr, "%d", (i - Color_Black));
1095	#ifdef XPM_BACKGROUND	1012	#ifdef BG_IMAGE_FROM_FILE
1096	xpmb = "default;";	1013	xpmb = "default;";
1097	#endif	1014	#endif
1098	break;	1015	break;
1099	}	1016	}
1100		1017
1101	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1018	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1102	}	1019	}
1103		1020
1104	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
1105		1022
1106	int	1023	bool
1107	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1024	rxvt_term::set_color (rxvt_color &color, const char *name)
1108	{	1025	{
1109	if (!screen_in_out->set (display, colour))	1026	if (color.set (this, name))
1110	{
1111	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1112	return false;
1113	}
1114
1115	return true;	1027	return true;
		1028
		1029	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1030	return false;
		1031	}
		1032
		1033	void
		1034	rxvt_term::alias_color (int dst, int src)
		1035	{
		1036	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1116	}	1037	}
1117		1038
1118	/* -------------------------------------------------------------------- *	1039	/* -------------------------------------------------------------------- *
1119	* - WINDOW RESIZING - *	1040	* - WINDOW RESIZING - *
1120	* -------------------------------------------------------------------- */	1041	* -------------------------------------------------------------------- */
1121	void	1042	void
1122	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1043	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1123	{	1044	{
1124	int fix_screen;	1045	int fix_screen;
1125	#ifdef SMART_RESIZE	1046	int old_width = szHint.width;
1126	int old_width = szHint.width, old_height = szHint.height;	1047	int old_height = szHint.height;
1127	#endif
1128	dDisp;
1129		1048
1130	window_calc (width, height);	1049	window_calc (newwidth, newheight);
		1050
		1051	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1131	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1052	XSetWMNormalHints (dpy, parent[0], &szHint);
1132		1053
1133	if (!ignoreparent)	1054	if (!ignoreparent)
1134	{	1055	{
1135	#ifdef SMART_RESIZE	1056	#ifdef SMART_RESIZE
1136	/*	1057	/*
…		…
1140	int x, y, x1, y1;	1061	int x, y, x1, y1;
1141	int dx, dy;	1062	int dx, dy;
1142	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1063	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1143	Window unused_cr;	1064	Window unused_cr;
1144		1065
1145	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1066	XTranslateCoordinates (dpy, parent[0], display->root,
1146	0, 0, &x, &y, &unused_cr);	1067	0, 0, &x, &y, &unused_cr);
1147	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1068	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1148	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1069	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1149	/*	1070	/*
1150	* if display->root isn't the parent window, a WM will probably have offset	1071	* if display->root isn't the parent window, a WM will probably have offset
1151	* our position for handles and decorations. Counter it	1072	* our position for handles and decorations. Counter it
1152	*/	1073	*/
…		…
1154	{	1075	{
1155	x -= x1;	1076	x -= x1;
1156	y -= y1;	1077	y -= y1;
1157	}	1078	}
1158		1079
1159	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1080	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1160	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1081	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1161	dx = old_width - szHint.width;	1082	dx = old_width - szHint.width;
1162	dy = old_height - szHint.height;	1083	dy = old_height - szHint.height;
1163		1084
1164	/* Check position of the center of the window */	1085	/* Check position of the center of the window */
1165	if (x < x1) /* left half */	1086	if (x < x1) /* left half */
1166	dx = 0;	1087	dx = 0;
…		…
1169	if (y < y1) /* top half */	1090	if (y < y1) /* top half */
1170	dy = 0;	1091	dy = 0;
1171	else if (y == y1) /* exact center */	1092	else if (y == y1) /* exact center */
1172	dy /= 2;	1093	dy /= 2;
1173		1094
1174	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1095	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1175	szHint.width, szHint.height);	1096	szHint.width, szHint.height);
1176	#else	1097	#else
1177	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1098	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1178	#endif	1099	#endif
1179	}	1100	}
1180		1101
1181	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1102	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1182		1103
1183	if (fix_screen || width != old_width || height != old_height)	1104	if (fix_screen || newwidth != old_width || newheight != old_height)
1184	{	1105	{
1185	if (scrollbar_visible ())	1106	if (scrollBar.state)
1186	{	1107	{
1187	XMoveResizeWindow (disp, scrollBar.win,	1108	XMoveResizeWindow (dpy, scrollBar.win,
1188	window_sb_x, 0,	1109	window_sb_x, 0,
1189	scrollbar_TotalWidth (), szHint.height);	1110	scrollbar_TotalWidth (), szHint.height);
1190	resize_scrollbar ();	1111	resize_scrollbar ();
1191	}	1112	}
1192		1113
1193	if (menubar_visible ())
1194	XMoveResizeWindow (disp, menuBar.win,
1195	window_vt_x, 0,
1196	TermWin_TotalWidth (), menuBar_TotalHeight ());
1197
1198	XMoveResizeWindow (disp, TermWin.vt,	1114	XMoveResizeWindow (dpy, vt,
1199	window_vt_x, window_vt_y,	1115	window_vt_x, window_vt_y,
1200	TermWin_TotalWidth (), TermWin_TotalHeight ());	1116	width, height);
		1117
		1118	#ifdef HAVE_BG_PIXMAP
		1119	if (bgPixmap.window_size_sensitive ())
		1120	update_background ();
		1121	#endif
1201		1122
1202	scr_clear ();	1123	scr_clear ();
1203	#ifdef XPM_BACKGROUND
1204	resize_pixmap ();
1205	#endif
1206	}	1124	}
1207		1125
1208	if (fix_screen || old_height == 0)	1126	if (fix_screen || old_height == 0)
1209	{
1210	int curr_screen = -1;
1211	int old_ncol = prev_ncol;
1212
1213	/* scr_reset only works on the primary screen */
1214	if (old_height) /* this is not the first time through */
1215	{
1216	unsigned int ncol = TermWin.ncol;
1217	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1218	curr_screen = scr_change_screen (PRIMARY);
1219	TermWin.ncol = ncol;
1220	}
1221
1222	scr_reset ();	1127	scr_reset ();
1223		1128
1224	if (curr_screen >= 0) /* this is not the first time through */	1129	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1225	{	1130	//scr_touch (false);
1226	scr_change_screen (curr_screen);
1227	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1228	}
1229	}
1230		1131
1231	old_width = szHint.width;	1132	#ifdef HAVE_BG_PIXMAP
1232	old_height = szHint.height;	1133	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1233		1134	// if (bgPixmap.pixmap)
1234	#ifdef XPM_BACKGROUND
1235	if (TermWin.pixmap)
1236	scr_touch (false);	1135	// scr_touch (false);
1237	#endif	1136	#endif
1238		1137
1239	#ifdef USE_XIM	1138	#ifdef USE_XIM
1240	IMSetStatusPosition ();	1139	IMSetPosition ();
1241	#endif	1140	#endif
1242	}	1141	}
1243		1142
1244	/*	1143	/*
1245	* Set the width/height of the vt window in characters. Units are pixels.	1144	* Set the width/height of the vt window in characters. Units are pixels.
1246	* good for toggling 80/132 columns	1145	* good for toggling 80/132 columns
1247	*/	1146	*/
1248	void	1147	void
1249	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1148	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1250	{	1149	{
1251	XWindowAttributes wattr;	1150	XWindowAttributes wattr;
1252		1151
1253	if (width == 0 || height == 0)	1152	if (newwidth == 0 || newheight == 0)
1254	{	1153	{
1255	XGetWindowAttributes (display->display, display->root, &wattr);	1154	XGetWindowAttributes (dpy, display->root, &wattr);
1256		1155
1257	if (width == 0)	1156	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1157	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1158	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1159	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1160	}
		1161
		1162	if (newwidth != width || newheight != height)
		1163	{
1265	width += szHint.base_width;	1164	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1165	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1166	resize_all_windows (newwidth, newheight, 0);
1268	}	1167	}
1269	}	1168	}
1270		1169
1271	/* -------------------------------------------------------------------- *	1170	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1171	* - X INPUT METHOD ROUTINES - *
…		…
1274	#ifdef USE_XIM	1173	#ifdef USE_XIM
1275		1174
1276	void	1175	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1176	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1177	{
1279	fg = pix_colors[Color_fg];	1178	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1179	bg = pix_colors [Color_bg];
1281	}	1180	}
1282		1181
1283	void	1182	void
1284	rxvt_term::im_set_size (XRectangle &size)	1183	rxvt_term::im_set_size (XRectangle &size)
1285	{	1184	{
1286	// the int_bwidth terms make no sense to me	1185	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1186	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1187	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1188	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1189	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1190	}
1292		1191
1293	void	1192	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1193	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1194	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1195	const XRectangle &needed_rect)
1297	{	1196	{
1298	preedit_rect.x = needed_rect.width;	1197	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1198	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1199	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1200	preedit_rect.height = fheight;
1302		1201
1303	status_rect.x = 0;	1202	status_rect.x = 0;
1304	status_rect.y = 0;	1203	status_rect.y = 0;
1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1204	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1306	status_rect.height = TermWin.fheight;	1205	status_rect.height = fheight;
1307	}	1206	}
1308		1207
1309	/* Checking whether input method is running. */	1208	/* Checking whether input method is running. */
1310	bool	1209	bool
1311	rxvt_term::IMisRunning ()	1210	rxvt_term::IMisRunning ()
…		…
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1221	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1323		1222
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1223	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1325	*p = '\0';	1224	*p = '\0';
1326		1225
1327	atom = XInternAtom (display->display, server, False);	1226	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1227	win = XGetSelectionOwner (dpy, atom);
1329		1228
1330	if (win != None)	1229	if (win != None)
1331	return True;	1230	return True;
1332	}	1231	}
1333		1232
…		…
1339	{	1238	{
1340	XPoint nspot;	1239	XPoint nspot;
1341	XVaNestedList preedit_attr;	1240	XVaNestedList preedit_attr;
1342		1241
1343	if (!Input_Context	1242	if (!Input_Context
1344	|| !TermWin.focus	1243	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1244	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1245	return;
1347		1246
1348	im_set_position (nspot);	1247	im_set_position (nspot);
1349		1248
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1249	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1268	input_method = 0;
1370	}	1269	}
1371		1270
1372	Input_Context = 0;	1271	Input_Context = 0;
1373	}	1272	}
		1273
		1274	#ifdef ENABLE_XIM_ONTHESPOT
		1275
		1276	static void
		1277	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1278	{
		1279	((rxvt_term *)client_data)->make_current ();
		1280	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1281	}
		1282
		1283	static void
		1284	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1285	{
		1286	((rxvt_term *)client_data)->make_current ();
		1287	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1288	}
		1289
		1290	static void
		1291	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1292	{
		1293	rxvt_term *term = (rxvt_term *)client_data;
		1294	XIMText *text = call_data->text;
		1295
		1296	term->make_current ();
		1297
		1298	if (text)
		1299	{
		1300	void *str;
		1301
		1302	if (!text->encoding_is_wchar && text->string.multi_byte)
		1303	{
		1304	// of course, X makes it ugly again
		1305	if (term->rs[Rs_imLocale])
		1306	SET_LOCALE (term->rs[Rs_imLocale]);
		1307
		1308	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1309	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1310
		1311	if (term->rs[Rs_imLocale])
		1312	SET_LOCALE (term->locale);
		1313	}
		1314	else
		1315	str = (void *)text->string.wide_char;
		1316
		1317	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1318	DT_INT, call_data->caret,
		1319	DT_INT, call_data->chg_first,
		1320	DT_INT, call_data->chg_length,
		1321	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1322	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1323	DT_END));
		1324	}
		1325	else
		1326	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1327	DT_INT, call_data->caret,
		1328	DT_INT, call_data->chg_first,
		1329	DT_INT, call_data->chg_length,
		1330	DT_END));
		1331	}
		1332
		1333	#if 0
		1334	static void
		1335	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1336	{
		1337	((rxvt_term *)client_data)->make_current ();
		1338	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1339	DT_INT, call_data->position,
		1340	DT_INT, call_data->direction,
		1341	DT_INT, call_data->style,
		1342	DT_END));
		1343	}
		1344	#endif
		1345
		1346	#endif
1374		1347
1375	/*	1348	/*
1376	* Try to open a XIM with the current modifiers, then see if we can	1349	* Try to open a XIM with the current modifiers, then see if we can
1377	* open a suitable preedit type	1350	* open a suitable preedit type
1378	*/	1351	*/
…		…
1385	XRectangle rect, status_rect, needed_rect;	1358	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1359	unsigned long fg, bg;
1387	const char *p;	1360	const char *p;
1388	char **s;	1361	char **s;
1389	XIMStyles *xim_styles;	1362	XIMStyles *xim_styles;
		1363	#ifdef ENABLE_XIM_ONTHESPOT
		1364	XIMCallback xcb[4];
		1365	#endif
		1366
		1367	set_environ (envv);
1390		1368
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1369	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1370	return false;
1393		1371
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1372	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1373	if (input_method == NULL)
1397	return false;	1374	return false;
1398		1375
1399	xim = input_method->xim;	1376	xim = input_method->xim;
…		…
1419	s = rxvt_splitcommastring (p);	1396	s = rxvt_splitcommastring (p);
1420		1397
1421	for (i = found = 0; !found && s[i]; i++)	1398	for (i = found = 0; !found && s[i]; i++)
1422	{	1399	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1400	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1401	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1402	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1403	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1404	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1405	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1406	else if (!strcmp (s[i], "None"))
1430	input_style = (XIMPreeditNone | XIMStatusNone);	1407	input_style = XIMPreeditNone | XIMStatusNone;
		1408	#ifdef ENABLE_XIM_ONTHESPOT
		1409	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1410	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1411	#endif
		1412	else
		1413	input_style = XIMPreeditNothing | XIMStatusNothing;
1431		1414
1432	for (j = 0; j < xim_styles->count_styles; j++)	1415	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1416	if (input_style == xim_styles->supported_styles[j])
1434	{	1417	{
1435	rxvt_freecommastring (s);	1418	rxvt_freecommastring (s);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1452	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1453	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1456	"*",
1474	TermWin.fheight,	1457	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1458	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1459	fheight - 2, fheight + 2);
1477		1460
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1461	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1462	&missing_charset_list, &missing_charset_count, &def_string);
1480		1463
1481	if (missing_charset_list)	1464	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1465	XFreeStringList (missing_charset_list);
1483		1466
…		…
1524	XNBackground, bg,	1507	XNBackground, bg,
1525	XNArea, &status_rect,	1508	XNArea, &status_rect,
1526	XNFontSet, fs,	1509	XNFontSet, fs,
1527	NULL);	1510	NULL);
1528	}	1511	}
		1512	#if ENABLE_XIM_ONTHESPOT
		1513	else if (input_style & XIMPreeditCallbacks)
		1514	{
		1515	im_set_position (spot);
		1516
		1517	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1518	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1519	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1520	# if 0
		1521	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1522	# endif
		1523
		1524	preedit_attr = XVaCreateNestedList (0,
		1525	XNSpotLocation, &spot,
		1526	XNPreeditStartCallback, &xcb[0],
		1527	XNPreeditDoneCallback , &xcb[1],
		1528	XNPreeditDrawCallback , &xcb[2],
		1529	# if 0
		1530	XNPreeditCaretCallback, &xcb[3],
		1531	# endif
		1532	NULL);
		1533	}
		1534	#endif
1529		1535
1530	Input_Context = XCreateIC (xim,	1536	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1537	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1538	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1539	XNFocusWindow, parent[0],
1534	preedit_attr ? XNPreeditAttributes : NULL,	1540	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1541	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1542	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1543	status_attr, NULL);
1538		1544
1539	if (preedit_attr) XFree (preedit_attr);	1545	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1546	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1547	if (fs) XFreeFontSet (dpy, fs);
1542		1548
1543	if (Input_Context == NULL)	1549	if (Input_Context == NULL)
1544	{	1550	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1551	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1552	im_destroy ();
1547	return false;	1553	return false;
1548	}	1554	}
1549		1555
1550	if (input_style & XIMPreeditArea)	1556	#if 0
		1557	// unfortunately, only the focus window is used by XIM, hard to fix
		1558	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1559	vt_select_input ();
		1560	#endif
		1561
1551	IMSetStatusPosition ();	1562	IMSetPosition ();
1552		1563
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1554	return true;	1564	return true;
1555	}	1565	}
1556		1566
1557	void	1567	void
1558	rxvt_term::im_cb ()	1568	rxvt_term::im_cb ()
…		…
1560	int i;	1570	int i;
1561	const char *p;	1571	const char *p;
1562	char **s;	1572	char **s;
1563	char buf[IMBUFSIZ];	1573	char buf[IMBUFSIZ];
1564		1574
1565	SET_R (this);	1575	make_current ();
1566		1576
1567	im_destroy ();	1577	im_destroy ();
1568		1578
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1579	if (Input_Context)
1571	return;	1580	return;
1572		1581
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1582	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1583	if (rs[Rs_imLocale])
…		…
1616	SET_LOCALE (locale);	1625	SET_LOCALE (locale);
1617	#endif	1626	#endif
1618	}	1627	}
1619		1628
1620	void	1629	void
1621	rxvt_term::IMSetStatusPosition ()	1630	rxvt_term::IMSetPosition ()
1622	{	1631	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1632	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1633	XVaNestedList preedit_attr, status_attr;
1625		1634
1626	if (!Input_Context	1635	if (!Input_Context
1627	|| !TermWin.focus	1636	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1637	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1638	|| !IMisRunning ())
1630	return;	1639	return;
1631		1640
		1641	if (input_style & XIMPreeditPosition)
		1642	{
		1643	im_set_size (preedit_rect);
		1644	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1645
		1646	XSetICValues (Input_Context,
		1647	XNPreeditAttributes, preedit_attr, NULL);
		1648	}
		1649	else
		1650	{
1632	/* Getting the necessary width of preedit area */	1651	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1652	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1653	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1654	XFree (status_attr);
1636		1655
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1656	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1657	XFree (needed_rect);
1639		1658
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1659	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1660	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1661
1643	XSetICValues (Input_Context,	1662	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1663	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1664	XNStatusAttributes, status_attr,
		1665	NULL);
1646		1666
		1667	XFree (status_attr);
		1668	}
		1669
1647	XFree (preedit_attr);	1670	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1671	}
1650	#endif /* USE_XIM */	1672	#endif /* USE_XIM */
1651		1673
1652	/*----------------------------------------------------------------------*/	1674	void
1653	rxvt_t rxvt_current_term;	1675	rxvt_term::get_window_origin (int &x, int &y)
		1676	{
		1677	Window cr;
		1678	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1679	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1680	}
		1681
		1682	Pixmap
		1683	rxvt_term::get_pixmap_property (int prop_id)
		1684	{
		1685	if (prop_id > 0 && prop_id < NUM_XA)
		1686	if (xa[prop_id])
		1687	{
		1688	int aformat;
		1689	unsigned long nitems, bytes_after;
		1690	Atom atype;
		1691	unsigned char *prop = NULL;
		1692	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1693	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1694	&nitems, &bytes_after, &prop);
		1695	if (result == Success && prop && atype == XA_PIXMAP)
		1696	return *(Pixmap *)prop;
		1697	}
		1698
		1699	return None;
		1700	}
		1701
		1702	#ifdef HAVE_BG_PIXMAP
		1703	# if TRACE_PIXMAPS
		1704	# undef update_background
		1705	void
		1706	rxvt_term::trace_update_background (const char *file, int line)
		1707	{
		1708	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1709	update_background ();
		1710	}
		1711	# endif
		1712
		1713	void
		1714	rxvt_term::update_background ()
		1715	{
		1716	bgPixmap.invalidate ();
		1717
		1718	/* no chance of real time refresh if we are blurring! */
		1719	if (bgPixmap.invalid_since + 0.50 < ev::now ()
		1720	&& !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1721	{
		1722	update_background_ev.stop ();
		1723	bgPixmap.render ();
		1724	}
		1725	else
		1726	{
		1727	ev_tstamp refresh;
		1728
		1729	if (!bgPixmap.need_client_side_rendering ())
		1730	refresh = .05;
		1731	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1732	refresh = .20; /* very slow !!! */
		1733	else
		1734	refresh = .07;
		1735
		1736	update_background_ev.start (refresh);
		1737	}
		1738	}
		1739
		1740	void
		1741	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1742	{
		1743	make_current ();
		1744	bgPixmap.render ();
		1745	refresh_check ();
		1746	}
		1747
		1748	#endif /* HAVE_BG_PIXMAP */
1654		1749
1655	/*----------------------- end-of-file (C source) -----------------------*/	1750	/*----------------------- end-of-file (C source) -----------------------*/

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