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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 1.287 by ayin, Tue Dec 18 01:26:42 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) 2003-2007 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::x_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
		274	pix_colors_unfocused [i].free (this);
		275	#endif
		276	}
		277
		278	clear ();
		279	}
		280
		281	delete [] pix_colors_focused;
		282	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	283	delete [] pix_colors_unfocused;
263	#endif	284	#endif
264		285
		286	#ifdef HAVE_BG_PIXMAP
		287	bgPixmap.destroy ();
		288	#endif
		289	display->flush (); /* ideally .put should do this */
265	displays.put (display);	290	displays.put (display);
266		291
267	scr_release ();	292	scr_release ();
268		293
269	/* clear all resources */	294	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	295	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	296	free (allocated [i]);
272		297
273	free (selection.text);	298	free (selection.text);
274	// TODO: manage env vars in child only(!)	299	// TODO: manage env vars in child only(!)
275	free (env_windowid);
276	free (env_display);	300	free (env_display);
277	free (env_term);	301	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	302	free (locale);
280	free (v_buffer);	303	free (v_buffer);
281	free (incr_buf);	304	free (incr_buf);
282		305
283	delete envv;	306	delete envv;
284	delete argv;	307	delete argv;
285		308
286	#ifdef KEYSYM_RESOURCE	309	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	310	delete keyboard;
288	#endif	311	#endif
		312	#ifndef NO_RESOURCES
		313	XrmDestroyDatabase (option_db);
		314	#endif
		315	}
		316
		317	// child has exited, usually destroys
		318	void
		319	rxvt_term::child_cb (ev::child &w, int status)
		320	{
		321	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		322
		323	cmd_pid = 0;
		324
		325	if (!option (Opt_hold))
		326	destroy ();
289	}	327	}
290		328
291	void	329	void
292	rxvt_term::destroy ()	330	rxvt_term::destroy ()
293	{	331	{
294	if (destroy_ev.active)	332	if (destroy_ev.is_active ())
295	return;	333	return;
		334
		335	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		336
297	#if ENABLE_OVERLAY	337	#if ENABLE_OVERLAY
298	scr_overlay_off ();	338	scr_overlay_off ();
299	#endif	339	#endif
300		340
…		…
304	im_ev.stop (display);	344	im_ev.stop (display);
305	#endif	345	#endif
306	#if HAVE_SCROLLBARS	346	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	347	scrollbar_ev.stop (display);
308	#endif	348	#endif
309	#if MENUBAR	349	#if ENABLE_TRANSPARENCY || ENABLE_PERL
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	350	rootwin_ev.stop (display);
314	#endif	351	#endif
315	incr_ev.stop ();	352	incr_ev.stop ();
316	termwin_ev.stop (display);	353	termwin_ev.stop (display);
317	vt_ev.stop (display);	354	vt_ev.stop (display);
318	}	355	}
319		356
320	check_ev.stop ();	357	flush_ev.stop ();
321	pty_ev.stop ();	358	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	359	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	360	cursor_blink_ev.stop ();
324	#endif	361	#endif
325	#ifdef TEXT_BLINK	362	#ifdef TEXT_BLINK
…		…
333	#endif	370	#endif
334	#ifdef POINTER_BLANK	371	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	372	pointer_ev.stop ();
336	#endif	373	#endif
337		374
338	destroy_ev.start (0);	375	destroy_ev.start ();
339	}	376	}
340		377
341	void	378	void
342	rxvt_term::destroy_cb (time_watcher &w)	379	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	380	{
344	SET_R (this);	381	make_current ();
345		382
346	delete this;	383	delete this;
347	}	384	}
348		385
349	/*----------------------------------------------------------------------*/	386	/*----------------------------------------------------------------------*/
…		…
358	{	395	{
359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	396	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360	(*t)->emergency_cleanup ();	397	(*t)->emergency_cleanup ();
361	}	398	}
362		399
363	#if ENABLE_FRILLS	400	#if !ENABLE_MINIMAL
364	static void	401	static void
365	print_x_error (Display *dpy, XErrorEvent *event)	402	print_x_error (Display *dpy, XErrorEvent *event)
366	{	403	{
367	char buffer[BUFSIZ];	404	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	405	char mesg[BUFSIZ];
…		…
401	else	438	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	439	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403	mesg, BUFSIZ);	440	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}	442	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	443	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);	444	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	445	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}	446	}
410	#endif	447	#endif
411		448
…		…
416	GET_R->allowedxerror = event->error_code;	453	GET_R->allowedxerror = event->error_code;
417	else	454	else
418	{	455	{
419	// GET_R is most likely not the terminal which caused the error,	456	// GET_R is most likely not the terminal which caused the error,
420	// so just output the error and continue	457	// so just output the error and continue
421	#if ENABLE_FRILLS	458	#if ENABLE_MINIMAL
		459	old_xerror_handler (display, event);
		460	#else
422	print_x_error (display, event);	461	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	462	#endif
426	}	463	}
427		464
428	return 0;	465	return 0;
429	}	466	}
…		…
436	rxvt_emergency_cleanup ();	473	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	474	_exit (EXIT_FAILURE);
438	}	475	}
439		476
440	/*----------------------------------------------------------------------*/	477	/*----------------------------------------------------------------------*/
441	bool	478	void
442	rxvt_term::init (int argc, const char *const *argv)	479	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
443	{	480	{
		481	this->envv = envv;
		482
444	SET_R (this);	483	SET_R (this);
445
446	set_locale ("");	484	set_locale ("");
		485	set_environ (envv); // few things in X do not call setlocale :(
447		486
448	if (!init_vars ())	487	init_vars ();
449	return false;
450		488
451	init_secondary ();	489	init_secondary ();
452		490
453	const char **cmd_argv = init_resources (argc, argv);	491	const char **cmd_argv = init_resources (argc, argv);
454		492
455	#ifdef KEYSYM_RESOURCE	493	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();	494	keyboard->register_done ();
457	#endif	495	#endif
458		496
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS	497	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)	498	if (option (Opt_scrollBar))
464	scrollBar.setIdle (); /* set existence for size calculations */	499	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif	500	#endif
466		501
		502	pty = ptytty::create ();
		503
467	create_windows (argc, argv);	504	create_windows (argc, argv);
468		505
469	dDisp;
470
471	init_xlocale ();	506	init_xlocale ();
472		507
473	scr_reset (); /* initialize screen */	508	scr_reset (); // initialize screen
474		509
475	#if 0	510	#if 0
476	XSynchronize (disp, True);	511	XSynchronize (dpy, True);
477	#endif	512	#endif
478		513
479	#ifdef HAVE_SCROLLBARS	514	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)	515	if (option (Opt_scrollBar))
481	resize_scrollbar (); /* create and map scrollbar */	516	resize_scrollbar (); /* create and map scrollbar */
482	#endif	517	#endif
483	#if (MENUBAR_MAX)	518	#ifdef HAVE_BG_PIXMAP
484	if (menubar_visible ())	519	{
485	XMapWindow (disp, menuBar.win);	520	bgPixmap.set_target (this);
486	#endif	521
487	#ifdef TRANSPARENT	522	#ifdef ENABLE_TRANSPARENCY
488	if (options & Opt_transparent)	523	if (option (Opt_transparent))
489	{	524	{
		525	bgPixmap.set_transparent ();
		526	#ifdef HAVE_AFTERIMAGE
		527	if (rs [Rs_blurradius])
		528	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		529	#endif
		530	if (ISSET_PIXCOLOR (Color_tint))
		531	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		532	if (rs [Rs_shade])
		533	bgPixmap.set_shade (rs [Rs_shade]);
		534
		535	bgPixmap.set_root_pixmap ();
490	XSelectInput (disp, display->root, PropertyChangeMask);	536	XSelectInput (dpy, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);	537	rootwin_ev.start (display, display->root);
493	}	538	}
494	#endif	539	#endif
495		540
496	XMapWindow (disp, TermWin.vt);	541	#ifdef BG_IMAGE_FROM_FILE
497	XMapWindow (disp, TermWin.parent[0]);	542	if (rs[Rs_backgroundPixmap] != NULL)
		543	{
		544	const char *p = rs[Rs_backgroundPixmap];
		545
		546	if ((p = strchr (p, ';')) != NULL)
		547	{
		548	p++;
		549	bgPixmap.set_geometry (p);
		550	}
		551	else
		552	bgPixmap.set_defaultGeometry ();
		553
		554	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		555	if (!bgPixmap.window_position_sensitive ())
		556	update_background ();
		557	}
		558	#endif
		559	}
		560	#endif
		561
		562	#if ENABLE_PERL
		563	rootwin_ev.start (display, display->root);
		564	#endif
498		565
499	set_colorfgbg ();	566	set_colorfgbg ();
500		567
501	init_command (cmd_argv);	568	init_command (cmd_argv);
502		569
503	free (cmd_argv);	570	free (cmd_argv);
504		571
		572	if (pty->pty >= 0)
505	pty_ev.start (pty.pty, EVENT_READ);	573	pty_ev.start (pty->pty, ev::READ);
506		574
507	check_ev.start ();	575	HOOK_INVOKE ((this, HOOK_START, DT_END));
508		576
509	return true;	577	#if ENABLE_XEMBED
		578	if (rs[Rs_embed])
		579	{
		580	long info[2] = { 0, XEMBED_MAPPED };
		581
		582	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		583	32, PropModeReplace, (unsigned char *)&info, 2);
		584	}
		585	#endif
		586
		587	XMapWindow (dpy, vt);
		588	XMapWindow (dpy, parent[0]);
510	}	589	}
511		590
512	static struct sig_handlers	591	static struct sig_handlers
513	{	592	{
514	sig_watcher sw_chld, sw_term, sw_int;	593	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		594
530	/*	595	/*
531	* Catch a fatal signal and tidy up before quitting	596	* Catch a fatal signal and tidy up before quitting
532	*/	597	*/
533	void	598	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	599
		600	sig_handlers ()
535	{	601	{
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),	602	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	603	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	604	}
550	} sig_handlers;	605	} sig_handlers;
551		606
552	void	607	void
		608	sig_handlers::sig_term (ev::sig &w, int revents)
		609	{
		610	rxvt_emergency_cleanup ();
		611	w.stop ();
		612	kill (getpid (), w.signum);
		613	}
		614
		615	char **rxvt_environ; // startup environment
		616
		617	void
553	rxvt_init ()	618	rxvt_init ()
554	{	619	{
555	/*	620	ptytty::init ();
556	* Save and then give up any super-user privileges	621
557	* If we need privileges in any area then we must specifically request it.	622	if (!ev_default_loop (0))
558	* We should only need to be root in these cases:	623	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
559	* 1. write utmp entries on some systems	624
560	* 2. chown tty on some systems	625	rxvt_environ = environ;
561	*/
562	rxvt_privileges (SAVE);
563	rxvt_privileges (IGNORE);
564		626
565	signal (SIGHUP, SIG_IGN);	627	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	628	signal (SIGPIPE, SIG_IGN);
567		629
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	630	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	631	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571		632
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	633	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */	634	/* signal (SIGURG, SIG_DFL); */
574		635
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	637	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	638	XSetIOErrorHandler (rxvt_xioerror_handler);
		639
		640	XrmInitialize ();
578	}	641	}
579		642
580	/* ------------------------------------------------------------------------- *	643	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *	644	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */	645	* ------------------------------------------------------------------------- */
…		…
600	rxvt_fatal ("memory allocation failure. aborting.\n");	663	rxvt_fatal ("memory allocation failure. aborting.\n");
601		664
602	return p;	665	return p;
603	}	666	}
604		667
605	void *	668	void *
606	rxvt_realloc (void *ptr, size_t size)	669	rxvt_realloc (void *ptr, size_t size)
607	{	670	{
608	void *p = realloc (ptr, size);	671	void *p = realloc (ptr, size);
609		672
610	if (!p)	673	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");	674	rxvt_fatal ("memory allocation failure. aborting.\n");
612		675
613	return p;	676	return p;
614	}	677	}
615		678
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	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
691	/*	680	/*
692	* window size/position calculcations for XSizeHint and other storage.	681	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	682	* if width/height are non-zero then override calculated width/height
694	*/	683	*/
695	void	684	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	685	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	686	{
698	short recalc_x, recalc_y;	687	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	688	int x, y, sb_w, flags;
700	unsigned int w, h;	689	unsigned int w, h;
701	unsigned int max_width, max_height;	690	unsigned int max_width, max_height;
702	dDisp;
703		691
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;	692	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	693	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	694	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		695
711	recalc_x = recalc_y = 0;	696	recalc_x = recalc_y = 0;
712	flags = 0;	697	flags = 0;
		698
713	if (!parsed_geometry)	699	if (!parsed_geometry)
714	{	700	{
715	parsed_geometry = 1;	701	parsed_geometry = 1;
		702
716	if (rs[Rs_geometry])	703	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	704	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		705
719	if (flags & WidthValue)	706	if (flags & WidthValue)
720	{	707	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	708	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	709	szHint.flags |= USSize;
723	}	710	}
724		711
725	if (flags & HeightValue)	712	if (flags & HeightValue)
726	{	713	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	714	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	715	szHint.flags |= USSize;
729	}	716	}
730		717
731	if (flags & XValue)	718	if (flags & XValue)
732	{	719	{
733	szHint.x = x;	720	szHint.x = x;
734	szHint.flags |= USPosition;	721	szHint.flags |= USPosition;
		722
735	if (flags & XNegative)	723	if (flags & XNegative)
736	{	724	{
737	recalc_x = 1;	725	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	726	szHint.win_gravity = NorthEastGravity;
739	}	727	}
…		…
741		729
742	if (flags & YValue)	730	if (flags & YValue)
743	{	731	{
744	szHint.y = y;	732	szHint.y = y;
745	szHint.flags |= USPosition;	733	szHint.flags |= USPosition;
		734
746	if (flags & YNegative)	735	if (flags & YNegative)
747	{	736	{
748	recalc_y = 1;	737	recalc_y = 1;
		738
749	if (szHint.win_gravity == NorthEastGravity)	739	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	740	szHint.win_gravity = SouthEastGravity;
751	else	741	else
752	szHint.win_gravity = SouthWestGravity;	742	szHint.win_gravity = SouthWestGravity;
753	}	743	}
754	}	744	}
755	}	745	}
756		746
757	/* TODO: BOUNDS */	747	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	748	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	749	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	750	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	751	max_height = MAX_ROWS * fheight;
762		752
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	753	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		754
765	sb_w = mb_h = 0;	755	sb_w = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	756	window_vt_x = window_vt_y = int_bwidth;
767		757
768	if (scrollbar_visible ())	758	if (scrollBar.state)
769	{	759	{
770	sb_w = scrollbar_TotalWidth ();	760	sb_w = scrollbar_TotalWidth ();
771	szHint.base_width += sb_w;	761	szHint.base_width += sb_w;
		762
772	if (!(options & Opt_scrollBar_right))	763	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	764	window_vt_x += sb_w;
774	}	765	}
775		766
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;	767	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	768	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	769	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	770	szHint.min_height = szHint.base_height + szHint.height_inc;
787		771
788	if (width && width - szHint.base_width < max_width)	772	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	773	{
790	szHint.width = width;	774	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	775	width = newwidth - szHint.base_width;
792	}	776	}
793	else	777	else
794	{	778	{
795	MIN_IT (TermWin.width, max_width);	779	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	780	szHint.width = szHint.base_width + width;
797	}	781	}
798		782
799	if (height && height - szHint.base_height < max_height)	783	if (newheight && newheight - szHint.base_height < max_height)
800	{	784	{
801	szHint.height = height;	785	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	786	height = newheight - szHint.base_height;
803	}	787	}
804	else	788	else
805	{	789	{
806	MIN_IT (TermWin.height, max_height);	790	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	791	szHint.height = szHint.base_height + height;
808	}	792	}
809		793
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))	794	if (scrollBar.state && option (Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;	795	window_sb_x = szHint.width - sb_w;
812		796
813	if (recalc_x)	797	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	798	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	799
816	if (recalc_y)	800	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	801	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		802
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	803	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	804	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	}	805	}
827		806
828	/*----------------------------------------------------------------------*/	807	/*----------------------------------------------------------------------*/
829	/*	808	/*
830	* Tell the teletype handler what size the window is.	809	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	810	* Called after a window size change.
832	*/	811	*/
833	void	812	void
834	rxvt_term::tt_winch ()	813	rxvt_term::tt_winch ()
835	{	814	{
836	if (pty.pty < 0)	815	if (pty->pty < 0)
837	return;	816	return;
838		817
839	struct winsize ws;	818	struct winsize ws;
840		819
841	ws.ws_col = TermWin.ncol;	820	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	821	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	822	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	823	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	824	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
846		825
847	#if 0	826	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	827	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	828	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	829	kill (-cmd_pid, SIGWINCH);
851	#endif	830	#endif
852	}	831	}
853		832
…		…
873	return false;	852	return false;
874	}	853	}
875		854
876	#if ENABLE_STYLES	855	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	856	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	857	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	858	delete fontset[i];
880	#endif	859	#endif
881		860
882	delete TermWin.fontset[0];	861	delete fontset[0];
883	TermWin.fontset[0] = fs;	862	fontset[0] = fs;
884		863
885	prop = (*fs)[1]->properties ();	864	prop = (*fs)[1]->properties ();
886	prop.height += TermWin.lineSpace;	865	prop.height += lineSpace;
		866
887	fs->set_prop (prop);	867	fs->set_prop (prop, false);
888		868
889	TermWin.fwidth = prop.width;	869	fwidth = prop.width;
890	TermWin.fheight = prop.height;	870	fheight = prop.height;
891	TermWin.fweight = prop.weight;	871	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		872
895	for (int style = 1; style < 4; style++)	873	for (int style = 1; style < 4; style++)
896	{	874	{
897	#if ENABLE_STYLES	875	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	876	const char *res = rs[Rs_font + style];
899		877
900	if (res && !*res)	878	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	879	fontset[style] = fontset[0];
902	else	880	else
903	{	881	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	882	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	883	rxvt_fontprop prop2 = prop;
906		884
907	if (res)	885	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	886	{
		887	fs->populate (res);
		888	fs->set_prop (prop2, false);
		889	}
909	else	890	else
910	{	891	{
911	res = TermWin.fontset[0]->fontdesc;	892	fs->populate (fontset[0]->fontdesc);
912		893
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	894	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;	895	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		896
		897	fs->set_prop (prop2, true);
915	}	898	}
916		899
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	900	}
920	#else	901	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	902	fontset[style] = fontset[0];
922	#endif	903	#endif
923	}	904	}
924		905
925	if (TermWin.parent[0])	906	if (parent[0])
926	{	907	{
927	resize_all_windows (0, 0, 0);	908	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	909	scr_remap_chars ();
929	scr_touch (true);	910	scr_touch (true);
930	}	911	}
931		912
932	return true;	913	return true;
933	}	914	}
934		915
		916	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	917	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	918	{
937	// TODO: SMART_WINDOW_TITLE
938	XChangeProperty (display->display, TermWin.parent[0],	919	XChangeProperty (dpy, parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	920	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	921	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	922	}
942		923
		924	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	925	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	926	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	927	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	928	char *s = rxvt_wcstoutf8 (ws);
948		929
949	XChangeProperty (display->display, TermWin.parent[0],	930	XChangeProperty (dpy, parent[0],
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	931	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	932	(const unsigned char *)s, strlen (s));
952		933
953	free (s);	934	free (s);
954	free (ws);	935	free (ws);
…		…
973	#if ENABLE_EWMH	954	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	955	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	956	#endif
976	}	957	}
977		958
		959	void
		960	rxvt_term::set_window_color (int idx, const char *color)
		961	{
978	#ifdef XTERM_COLOR_CHANGE	962	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	963	rxvt_color xcol;
983	int i;	964	int i;
984		965
985	if (color == NULL || *color == '\0')	966	if (color == NULL || *color == '\0')
986	return;	967	return;
987		968
		969	color = strdup (color);
		970	allocated.push_back ((void *)color);
		971	rs[Rs_color + idx] = color;
		972
988	/* handle color aliases */	973	/* handle color aliases */
989	if (isdigit (*color))	974	if (isdigit (*color))
990	{	975	{
991	i = atoi (color);	976	i = atoi (color);
992		977
993	if (i >= 8 && i <= 15)	978	if (i >= 8 && i <= 15)
		979	{
994	{ /* bright colors */	980	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	981	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;	982	goto done;
1008	}	983	}
1009	}
1010		984
1011	if (!rXParseAllocColor (&xcol, color))	985	if (i >= 0 && i <= 7)
1012	return;	986	{
		987	/* normal colors */
		988	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		989	goto done;
		990	}
		991	}
1013		992
1014	/* XStoreColor (display->display, display->cmap, XColor*); */	993	set_color (xcol, color);
1015		994
1016	/*	995	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	996	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	997	* so just keep gobbling up the colormap
1019	*/	998	*/
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		999
1032	pix_colors_focused[idx] = xcol;	1000	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		1001
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	done:	1002	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. */	1003	/*TODO: handle Color_BD, scrollbar background, etc. */
1045		1004
		1005	update_fade_color (idx);
1046	recolour_cursor ();	1006	recolour_cursor ();
1047	scr_recolour ();	1007	scr_recolour ();
		1008	#endif /* XTERM_COLOR_CHANGE */
1048	}	1009	}
1049
1050	#else
1051	# define set_window_color (idx,color) ((void)0)
1052	#endif /* XTERM_COLOR_CHANGE */
1053		1010
1054	void	1011	void
1055	rxvt_term::recolour_cursor ()	1012	rxvt_term::recolour_cursor ()
1056	{	1013	{
1057	XColor xcol[2];	1014	XColor fg, bg;
1058		1015
1059	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1016	(ISSET_PIXCOLOR (Color_pointer_fg)
1060	? pix_colors_focused[Color_pointer_fg]	1017	? pix_colors_focused[Color_pointer_fg]
1061	: pix_colors_focused[Color_fg];	1018	: pix_colors_focused[Color_fg]).get (fg);
		1019
1062	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1020	(ISSET_PIXCOLOR (Color_pointer_bg)
1063	? pix_colors_focused[Color_pointer_bg]	1021	? pix_colors_focused[Color_pointer_bg]
1064	: pix_colors_focused[Color_bg];	1022	: pix_colors_focused[Color_bg]).get (bg);
1065		1023
1066	XQueryColors (display->display, display->cmap, xcol, 2);	1024	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1067	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1068	}	1025	}
1069		1026
1070	/*----------------------------------------------------------------------*/	1027	/*----------------------------------------------------------------------*/
1071	/*	1028	/*
1072	* find if fg/bg matches any of the normal (low-intensity) colors	1029	* find if fg/bg matches any of the normal (low-intensity) colors
1073	*/	1030	*/
1074	void	1031	void
1075	rxvt_term::set_colorfgbg ()	1032	rxvt_term::set_colorfgbg ()
1076	{	1033	{
1077	unsigned int i;	1034	unsigned int i;
1078	const char *xpmb = "\0";	1035	const char *xpmb = "";
1079	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1080		1037
1081	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1082	strcpy (fstr, "default");	1038	strcpy (fstr, "default");
1083	strcpy (bstr, "default");	1039	strcpy (bstr, "default");
1084	for (i = Color_Black; i <= Color_White; i++)	1040	for (i = Color_Black; i <= Color_White; i++)
1085	if (pix_colors[Color_fg] == pix_colors[i])	1041	if (pix_colors[Color_fg] == pix_colors[i])
1086	{	1042	{
…		…
1090		1046
1091	for (i = Color_Black; i <= Color_White; i++)	1047	for (i = Color_Black; i <= Color_White; i++)
1092	if (pix_colors[Color_bg] == pix_colors[i])	1048	if (pix_colors[Color_bg] == pix_colors[i])
1093	{	1049	{
1094	sprintf (bstr, "%d", (i - Color_Black));	1050	sprintf (bstr, "%d", (i - Color_Black));
1095	#ifdef XPM_BACKGROUND	1051	#ifdef BG_IMAGE_FROM_FILE
1096	xpmb = "default;";	1052	xpmb = "default;";
1097	#endif	1053	#endif
1098	break;	1054	break;
1099	}	1055	}
1100		1056
1101	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1057	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1102	}	1058	}
1103		1059
1104	/*----------------------------------------------------------------------*/	1060	/*----------------------------------------------------------------------*/
1105		1061
1106	int	1062	bool
1107	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1063	rxvt_term::set_color (rxvt_color &color, const char *name)
1108	{	1064	{
1109	if (!screen_in_out->set (display, colour))	1065	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;	1066	return true;
		1067
		1068	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1069	return false;
		1070	}
		1071
		1072	void
		1073	rxvt_term::alias_color (int dst, int src)
		1074	{
		1075	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1116	}	1076	}
1117		1077
1118	/* -------------------------------------------------------------------- *	1078	/* -------------------------------------------------------------------- *
1119	* - WINDOW RESIZING - *	1079	* - WINDOW RESIZING - *
1120	* -------------------------------------------------------------------- */	1080	* -------------------------------------------------------------------- */
1121	void	1081	void
1122	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1082	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1123	{	1083	{
1124	int fix_screen;	1084	int fix_screen;
1125	#ifdef SMART_RESIZE	1085	int old_width = szHint.width;
1126	int old_width = szHint.width, old_height = szHint.height;	1086	int old_height = szHint.height;
1127	#endif
1128	dDisp;
1129		1087
1130	window_calc (width, height);	1088	window_calc (newwidth, newheight);
		1089
		1090	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1131	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1091	XSetWMNormalHints (dpy, parent[0], &szHint);
1132		1092
1133	if (!ignoreparent)	1093	if (!ignoreparent)
1134	{	1094	{
1135	#ifdef SMART_RESIZE	1095	#ifdef SMART_RESIZE
1136	/*	1096	/*
…		…
1140	int x, y, x1, y1;	1100	int x, y, x1, y1;
1141	int dx, dy;	1101	int dx, dy;
1142	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1102	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1143	Window unused_cr;	1103	Window unused_cr;
1144		1104
1145	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1105	XTranslateCoordinates (dpy, parent[0], display->root,
1146	0, 0, &x, &y, &unused_cr);	1106	0, 0, &x, &y, &unused_cr);
1147	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1107	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1148	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1108	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1149	/*	1109	/*
1150	* if display->root isn't the parent window, a WM will probably have offset	1110	* if display->root isn't the parent window, a WM will probably have offset
1151	* our position for handles and decorations. Counter it	1111	* our position for handles and decorations. Counter it
1152	*/	1112	*/
…		…
1154	{	1114	{
1155	x -= x1;	1115	x -= x1;
1156	y -= y1;	1116	y -= y1;
1157	}	1117	}
1158		1118
1159	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1119	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1160	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1120	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1161	dx = old_width - szHint.width;	1121	dx = old_width - szHint.width;
1162	dy = old_height - szHint.height;	1122	dy = old_height - szHint.height;
1163		1123
1164	/* Check position of the center of the window */	1124	/* Check position of the center of the window */
1165	if (x < x1) /* left half */	1125	if (x < x1) /* left half */
1166	dx = 0;	1126	dx = 0;
…		…
1169	if (y < y1) /* top half */	1129	if (y < y1) /* top half */
1170	dy = 0;	1130	dy = 0;
1171	else if (y == y1) /* exact center */	1131	else if (y == y1) /* exact center */
1172	dy /= 2;	1132	dy /= 2;
1173		1133
1174	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1134	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1175	szHint.width, szHint.height);	1135	szHint.width, szHint.height);
1176	#else	1136	#else
1177	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1137	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1178	#endif	1138	#endif
1179	}	1139	}
1180		1140
1181	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1141	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1182		1142
1183	if (fix_screen || width != old_width || height != old_height)	1143	if (fix_screen || newwidth != old_width || newheight != old_height)
1184	{	1144	{
1185	if (scrollbar_visible ())	1145	if (scrollBar.state)
1186	{	1146	{
1187	XMoveResizeWindow (disp, scrollBar.win,	1147	XMoveResizeWindow (dpy, scrollBar.win,
1188	window_sb_x, 0,	1148	window_sb_x, 0,
1189	scrollbar_TotalWidth (), szHint.height);	1149	scrollbar_TotalWidth (), szHint.height);
1190	resize_scrollbar ();	1150	resize_scrollbar ();
1191	}	1151	}
1192		1152
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,	1153	XMoveResizeWindow (dpy, vt,
1199	window_vt_x, window_vt_y,	1154	window_vt_x, window_vt_y,
1200	TermWin_TotalWidth (), TermWin_TotalHeight ());	1155	width, height);
		1156
		1157	#ifdef HAVE_BG_PIXMAP
		1158	if (bgPixmap.window_size_sensitive ())
		1159	update_background ();
		1160	#endif
1201		1161
1202	scr_clear ();	1162	scr_clear ();
1203	#ifdef XPM_BACKGROUND
1204	resize_pixmap ();
1205	#endif
1206	}	1163	}
1207		1164
1208	if (fix_screen || old_height == 0)	1165	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 ();	1166	scr_reset ();
1223		1167
1224	if (curr_screen >= 0) /* this is not the first time through */	1168	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1225	{	1169	//scr_touch (false);
1226	scr_change_screen (curr_screen);
1227	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1228	}
1229	}
1230		1170
1231	old_width = szHint.width;	1171	#ifdef HAVE_BG_PIXMAP
1232	old_height = szHint.height;	1172	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1233		1173	// if (bgPixmap.pixmap)
1234	#ifdef XPM_BACKGROUND
1235	if (TermWin.pixmap)
1236	scr_touch (false);	1174	// scr_touch (false);
1237	#endif	1175	#endif
1238		1176
1239	#ifdef USE_XIM	1177	#ifdef USE_XIM
1240	IMSetStatusPosition ();	1178	IMSetPosition ();
1241	#endif	1179	#endif
1242	}	1180	}
1243		1181
1244	/*	1182	/*
1245	* Set the width/height of the vt window in characters. Units are pixels.	1183	* Set the width/height of the vt window in characters. Units are pixels.
1246	* good for toggling 80/132 columns	1184	* good for toggling 80/132 columns
1247	*/	1185	*/
1248	void	1186	void
1249	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1187	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1250	{	1188	{
1251	XWindowAttributes wattr;	1189	XWindowAttributes wattr;
1252		1190
1253	if (width == 0 || height == 0)	1191	if (newwidth == 0 || newheight == 0)
1254	{	1192	{
1255	XGetWindowAttributes (display->display, display->root, &wattr);	1193	XGetWindowAttributes (dpy, display->root, &wattr);
1256		1194
1257	if (width == 0)	1195	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1196	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1197	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1198	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1199	}
		1200
		1201	if (newwidth != width || newheight != height)
		1202	{
1265	width += szHint.base_width;	1203	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1204	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1205	resize_all_windows (newwidth, newheight, 0);
1268	}	1206	}
1269	}	1207	}
1270		1208
1271	/* -------------------------------------------------------------------- *	1209	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1210	* - X INPUT METHOD ROUTINES - *
…		…
1274	#ifdef USE_XIM	1212	#ifdef USE_XIM
1275		1213
1276	void	1214	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1215	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1216	{
1279	fg = pix_colors[Color_fg];	1217	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1218	bg = pix_colors [Color_bg];
1281	}	1219	}
1282		1220
1283	void	1221	void
1284	rxvt_term::im_set_size (XRectangle &size)	1222	rxvt_term::im_set_size (XRectangle &size)
1285	{	1223	{
1286	// the int_bwidth terms make no sense to me	1224	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1225	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1226	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1227	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1228	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1229	}
1292		1230
1293	void	1231	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1232	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1233	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1234	const XRectangle &needed_rect)
1297	{	1235	{
1298	preedit_rect.x = needed_rect.width;	1236	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1237	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1238	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1239	preedit_rect.height = fheight;
1302		1240
1303	status_rect.x = 0;	1241	status_rect.x = 0;
1304	status_rect.y = 0;	1242	status_rect.y = 0;
1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1243	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1306	status_rect.height = TermWin.fheight;	1244	status_rect.height = fheight;
1307	}	1245	}
1308		1246
1309	/* Checking whether input method is running. */	1247	/* Checking whether input method is running. */
1310	bool	1248	bool
1311	rxvt_term::IMisRunning ()	1249	rxvt_term::IMisRunning ()
…		…
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1260	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1323		1261
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1262	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1325	*p = '\0';	1263	*p = '\0';
1326		1264
1327	atom = XInternAtom (display->display, server, False);	1265	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1266	win = XGetSelectionOwner (dpy, atom);
1329		1267
1330	if (win != None)	1268	if (win != None)
1331	return True;	1269	return True;
1332	}	1270	}
1333		1271
…		…
1339	{	1277	{
1340	XPoint nspot;	1278	XPoint nspot;
1341	XVaNestedList preedit_attr;	1279	XVaNestedList preedit_attr;
1342		1280
1343	if (!Input_Context	1281	if (!Input_Context
1344	|| !TermWin.focus	1282	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1283	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1284	return;
1347		1285
1348	im_set_position (nspot);	1286	im_set_position (nspot);
1349		1287
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1288	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1307	input_method = 0;
1370	}	1308	}
1371		1309
1372	Input_Context = 0;	1310	Input_Context = 0;
1373	}	1311	}
		1312
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314
		1315	static void
		1316	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1317	{
		1318	((rxvt_term *)client_data)->make_current ();
		1319	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1320	}
		1321
		1322	static void
		1323	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1324	{
		1325	((rxvt_term *)client_data)->make_current ();
		1326	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1327	}
		1328
		1329	static void
		1330	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1331	{
		1332	rxvt_term *term = (rxvt_term *)client_data;
		1333	XIMText *text = call_data->text;
		1334
		1335	term->make_current ();
		1336
		1337	if (text)
		1338	{
		1339	void *str;
		1340
		1341	if (!text->encoding_is_wchar && text->string.multi_byte)
		1342	{
		1343	// of course, X makes it ugly again
		1344	if (term->rs[Rs_imLocale])
		1345	SET_LOCALE (term->rs[Rs_imLocale]);
		1346
		1347	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1348	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1349
		1350	if (term->rs[Rs_imLocale])
		1351	SET_LOCALE (term->locale);
		1352	}
		1353	else
		1354	str = (void *)text->string.wide_char;
		1355
		1356	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1357	DT_INT, call_data->caret,
		1358	DT_INT, call_data->chg_first,
		1359	DT_INT, call_data->chg_length,
		1360	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1361	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1362	DT_END));
		1363	}
		1364	else
		1365	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1366	DT_INT, call_data->caret,
		1367	DT_INT, call_data->chg_first,
		1368	DT_INT, call_data->chg_length,
		1369	DT_END));
		1370	}
		1371
		1372	#if 0
		1373	static void
		1374	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1375	{
		1376	((rxvt_term *)client_data)->make_current ();
		1377	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1378	DT_INT, call_data->position,
		1379	DT_INT, call_data->direction,
		1380	DT_INT, call_data->style,
		1381	DT_END));
		1382	}
		1383	#endif
		1384
		1385	#endif
1374		1386
1375	/*	1387	/*
1376	* Try to open a XIM with the current modifiers, then see if we can	1388	* Try to open a XIM with the current modifiers, then see if we can
1377	* open a suitable preedit type	1389	* open a suitable preedit type
1378	*/	1390	*/
…		…
1385	XRectangle rect, status_rect, needed_rect;	1397	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1398	unsigned long fg, bg;
1387	const char *p;	1399	const char *p;
1388	char **s;	1400	char **s;
1389	XIMStyles *xim_styles;	1401	XIMStyles *xim_styles;
		1402	#ifdef ENABLE_XIM_ONTHESPOT
		1403	XIMCallback xcb[4];
		1404	#endif
		1405
		1406	set_environ (envv);
1390		1407
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1408	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1409	return false;
1393		1410
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1411	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1412	if (input_method == NULL)
1397	return false;	1413	return false;
1398		1414
1399	xim = input_method->xim;	1415	xim = input_method->xim;
…		…
1419	s = rxvt_splitcommastring (p);	1435	s = rxvt_splitcommastring (p);
1420		1436
1421	for (i = found = 0; !found && s[i]; i++)	1437	for (i = found = 0; !found && s[i]; i++)
1422	{	1438	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1439	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1440	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1441	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1442	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1443	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1444	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1445	else if (!strcmp (s[i], "None"))
1430	input_style = (XIMPreeditNone | XIMStatusNone);	1446	input_style = XIMPreeditNone | XIMStatusNone;
		1447	#ifdef ENABLE_XIM_ONTHESPOT
		1448	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1449	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1450	#endif
		1451	else
		1452	input_style = XIMPreeditNothing | XIMStatusNothing;
1431		1453
1432	for (j = 0; j < xim_styles->count_styles; j++)	1454	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1455	if (input_style == xim_styles->supported_styles[j])
1434	{	1456	{
1435	rxvt_freecommastring (s);	1457	rxvt_freecommastring (s);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1492	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1495	"*",
1474	TermWin.fheight,	1496	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1497	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1498	fheight - 2, fheight + 2);
1477		1499
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1500	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1501	&missing_charset_list, &missing_charset_count, &def_string);
1480		1502
1481	if (missing_charset_list)	1503	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1504	XFreeStringList (missing_charset_list);
1483		1505
…		…
1524	XNBackground, bg,	1546	XNBackground, bg,
1525	XNArea, &status_rect,	1547	XNArea, &status_rect,
1526	XNFontSet, fs,	1548	XNFontSet, fs,
1527	NULL);	1549	NULL);
1528	}	1550	}
		1551	#if ENABLE_XIM_ONTHESPOT
		1552	else if (input_style & XIMPreeditCallbacks)
		1553	{
		1554	im_set_position (spot);
		1555
		1556	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1557	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1558	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1559	# if 0
		1560	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1561	# endif
		1562
		1563	preedit_attr = XVaCreateNestedList (0,
		1564	XNSpotLocation, &spot,
		1565	XNPreeditStartCallback, &xcb[0],
		1566	XNPreeditDoneCallback , &xcb[1],
		1567	XNPreeditDrawCallback , &xcb[2],
		1568	# if 0
		1569	XNPreeditCaretCallback, &xcb[3],
		1570	# endif
		1571	NULL);
		1572	}
		1573	#endif
1529		1574
1530	Input_Context = XCreateIC (xim,	1575	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1576	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1577	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1578	XNFocusWindow, parent[0],
1534	preedit_attr ? XNPreeditAttributes : NULL,	1579	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1580	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1581	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1582	status_attr, NULL);
1538		1583
1539	if (preedit_attr) XFree (preedit_attr);	1584	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1585	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1586	if (fs) XFreeFontSet (dpy, fs);
1542		1587
1543	if (Input_Context == NULL)	1588	if (Input_Context == NULL)
1544	{	1589	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1590	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1591	im_destroy ();
1547	return false;	1592	return false;
1548	}	1593	}
1549		1594
1550	if (input_style & XIMPreeditArea)	1595	#if 0
		1596	// unfortunately, only the focus window is used by XIM, hard to fix
		1597	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1598	vt_select_input ();
		1599	#endif
		1600
1551	IMSetStatusPosition ();	1601	IMSetPosition ();
1552		1602
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1554	return true;	1603	return true;
1555	}	1604	}
1556		1605
1557	void	1606	void
1558	rxvt_term::im_cb ()	1607	rxvt_term::im_cb ()
…		…
1560	int i;	1609	int i;
1561	const char *p;	1610	const char *p;
1562	char **s;	1611	char **s;
1563	char buf[IMBUFSIZ];	1612	char buf[IMBUFSIZ];
1564		1613
1565	SET_R (this);	1614	make_current ();
1566		1615
1567	im_destroy ();	1616	im_destroy ();
1568		1617
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1618	if (Input_Context)
1571	return;	1619	return;
1572		1620
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1621	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1622	if (rs[Rs_imLocale])
…		…
1616	SET_LOCALE (locale);	1664	SET_LOCALE (locale);
1617	#endif	1665	#endif
1618	}	1666	}
1619		1667
1620	void	1668	void
1621	rxvt_term::IMSetStatusPosition ()	1669	rxvt_term::IMSetPosition ()
1622	{	1670	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1671	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1672	XVaNestedList preedit_attr, status_attr;
1625		1673
1626	if (!Input_Context	1674	if (!Input_Context
1627	|| !TermWin.focus	1675	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1676	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1677	|| !IMisRunning ())
1630	return;	1678	return;
1631		1679
		1680	if (input_style & XIMPreeditPosition)
		1681	{
		1682	im_set_size (preedit_rect);
		1683	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1684
		1685	XSetICValues (Input_Context,
		1686	XNPreeditAttributes, preedit_attr, NULL);
		1687	}
		1688	else
		1689	{
1632	/* Getting the necessary width of preedit area */	1690	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1692	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1693	XFree (status_attr);
1636		1694
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1695	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1696	XFree (needed_rect);
1639		1697
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1698	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1699	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1700
1643	XSetICValues (Input_Context,	1701	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1702	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1703	XNStatusAttributes, status_attr,
		1704	NULL);
1646		1705
		1706	XFree (status_attr);
		1707	}
		1708
1647	XFree (preedit_attr);	1709	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1710	}
1650	#endif /* USE_XIM */	1711	#endif /* USE_XIM */
1651		1712
1652	/*----------------------------------------------------------------------*/	1713	void
1653	rxvt_t rxvt_current_term;	1714	rxvt_term::get_window_origin (int &x, int &y)
		1715	{
		1716	Window cr;
		1717	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1718	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1719	}
		1720
		1721	Pixmap
		1722	rxvt_term::get_pixmap_property (int prop_id)
		1723	{
		1724	if (prop_id > 0 && prop_id < NUM_XA)
		1725	if (xa[prop_id])
		1726	{
		1727	int aformat;
		1728	unsigned long nitems, bytes_after;
		1729	Atom atype;
		1730	unsigned char *prop = NULL;
		1731	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1732	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1733	&nitems, &bytes_after, &prop);
		1734	if (result == Success && prop && atype == XA_PIXMAP)
		1735	{
		1736	return *(Pixmap *)prop;
		1737	}
		1738	}
		1739	return None;
		1740	}
		1741
		1742	#ifdef HAVE_BG_PIXMAP
		1743	# if TRACE_PIXMAPS
		1744	# undef update_background
		1745	int rxvt_term::trace_update_background (const char *file, int line)
		1746	{
		1747	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1748	update_background ();
		1749	}
		1750	# endif
		1751
		1752	int
		1753	rxvt_term::update_background ()
		1754	{
		1755	bgPixmap.invalidate ();
		1756
		1757	/* no chance of real time refresh if we are blurring! */
		1758	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1759	bgPixmap.render ();
		1760	else
		1761	{
		1762	ev_tstamp refresh;
		1763	update_background_ev.stop ();
		1764
		1765	if (!bgPixmap.need_client_side_rendering ())
		1766	refresh = .05;
		1767	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1768	refresh = .20; /* very slow !!! */
		1769	else
		1770	refresh = .07;
		1771	update_background_ev.start (refresh);
		1772	}
		1773
		1774	return 0;
		1775	}
		1776
		1777	void
		1778	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1779	{
		1780	make_current ();
		1781	bgPixmap.render ();
		1782	refresh_check ();
		1783	}
		1784
		1785	#endif /* HAVE_BG_PIXMAP */
1654		1786
1655	/*----------------------- end-of-file (C source) -----------------------*/	1787	/*----------------------- end-of-file (C source) -----------------------*/

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