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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.147 by root, Mon Nov 28 19:35:04 2005 UTC vs.
Revision 1.280 by ayin, Wed Dec 12 11:35:56 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
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	sw_term (this, &rxvt_term::sig_term),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	190	prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	pty_ev (this, &rxvt_term::pty_cb),	197
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		199
175	termlist.push_back (this);	200	termlist.push_back (this);
176		201
177	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	204	#endif
183	}	205	}
184		206
185	// clean up the most important stuff, do *not* call x or free mem etc.	207	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
187	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
188	{	211	{
189	if (cmd_pid)	212	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
191		214
192	#ifdef UTMP_SUPPORT	215	pty_ev.stop ();
193	privileged_utmp (RESTORE);	216	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	217	}
198		218
199	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
200	{	220	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		222
203	emergency_cleanup ();	223	emergency_cleanup ();
204		224
205	#if ENABLE_STYLES	225	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	226	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	227	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	228	delete fontset[i];
209	#endif	229	#endif
210	delete TermWin.fontset[0];	230	delete fontset[0];
211		231
212	if (display)	232	if (display)
213	{	233	{
214	dDisp;
215
216	selection_clear ();	234	selection_clear ();
217		235
218	#ifdef USE_XIM	236	#ifdef USE_XIM
219	im_destroy ();	237	im_destroy ();
220	#endif	238	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR	239	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	240	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	241	if (ShadowGC) XFreeGC (dpy, ShadowGC);
227	#endif	242	#endif
228	#ifdef PLAIN_SCROLLBAR	243	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	244	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
230	#endif	245	#endif
231	#ifdef NEXT_SCROLLBAR	246	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);	247	if (blackGC) XFreeGC (dpy, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);	248	if (whiteGC) XFreeGC (dpy, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);	249	if (grayGC) XFreeGC (dpy, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);	250	if (darkGC) XFreeGC (dpy, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);	251	if (stippleGC) XFreeGC (dpy, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);	252	if (dimple) XFreePixmap (dpy, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);	253	if (upArrow) XFreePixmap (dpy, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	254	if (downArrow) XFreePixmap (dpy, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	255	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	256	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
242	#endif	257	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	258	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	259	if (topShadowGC) XFreeGC (dpy, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	260	if (botShadowGC) XFreeGC (dpy, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	261	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
247	#endif	262	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	263	if (gc) XFreeGC (dpy, gc);
249		264
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	265	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	266	// destroy all windows
257	if (TermWin.parent[0])	267	if (parent[0])
258	XDestroyWindow (disp, TermWin.parent[0]);	268	XDestroyWindow (dpy, parent[0]);
259	}
260		269
261	// TODO: free pixcolours, colours should become part of rxvt_display	270	for (int i = 0; i < TOTAL_COLORS; i++)
262		271	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	272	{
		273	pix_colors_focused [i].free (this);
264	#if OFF_FOCUS_FADING	274	#if OFF_FOCUS_FADING
		275	pix_colors_unfocused [i].free (this);
		276	#endif
		277	}
		278
		279	clear ();
		280	}
		281
		282	delete [] pix_colors_focused;
		283	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	284	delete [] pix_colors_unfocused;
266	#endif	285	#endif
267		286
		287	#ifdef HAVE_BG_PIXMAP
		288	bgPixmap.destroy ();
		289	#endif
268	displays.put (display);	290	displays.put (display);
269		291
270	scr_release ();	292	scr_release ();
271		293
272	/* clear all resources */	294	/* clear all resources */
273	for (int i = 0; i < allocated.size (); i++)	295	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	296	free (allocated [i]);
275		297
276	free (selection.text);	298	free (selection.text);
277	// TODO: manage env vars in child only(!)	299	// TODO: manage env vars in child only(!)
278	free (env_windowid);
279	free (env_display);	300	free (env_display);
280	free (env_term);	301	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	302	free (locale);
283	free (v_buffer);	303	free (v_buffer);
284	free (incr_buf);	304	free (incr_buf);
285		305
286	delete envv;	306	delete envv;
287	delete argv;	307	delete argv;
288		308
289	#ifdef KEYSYM_RESOURCE	309	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	310	delete keyboard;
291	#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 ();
292	}	327	}
293		328
294	void	329	void
295	rxvt_term::destroy ()	330	rxvt_term::destroy ()
296	{	331	{
297	if (destroy_ev.active)	332	if (ev_is_active (&destroy_ev))
298	return;	333	return;
		334
		335	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
299		336
300	#if ENABLE_OVERLAY	337	#if ENABLE_OVERLAY
301	scr_overlay_off ();	338	scr_overlay_off ();
302	#endif	339	#endif
303		340
…		…
307	im_ev.stop (display);	344	im_ev.stop (display);
308	#endif	345	#endif
309	#if HAVE_SCROLLBARS	346	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	347	scrollbar_ev.stop (display);
311	#endif	348	#endif
312	#if MENUBAR	349	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	350	rootwin_ev.stop (display);
317	#endif	351	#endif
318	incr_ev.stop ();	352	incr_ev.stop ();
319	termwin_ev.stop (display);	353	termwin_ev.stop (display);
320	vt_ev.stop (display);	354	vt_ev.stop (display);
321	}	355	}
322		356
323	check_ev.stop ();	357	prepare_ev.stop ();
324	pty_ev.stop ();	358	pty_ev.stop ();
325	#ifdef CURSOR_BLINK	359	#ifdef CURSOR_BLINK
326	cursor_blink_ev.stop ();	360	cursor_blink_ev.stop ();
327	#endif	361	#endif
328	#ifdef TEXT_BLINK	362	#ifdef TEXT_BLINK
…		…
336	#endif	370	#endif
337	#ifdef POINTER_BLANK	371	#ifdef POINTER_BLANK
338	pointer_ev.stop ();	372	pointer_ev.stop ();
339	#endif	373	#endif
340		374
341	destroy_ev.start (0);	375	destroy_ev.start ();
342	}	376	}
343		377
344	void	378	void
345	rxvt_term::destroy_cb (time_watcher &w)	379	rxvt_term::destroy_cb (ev::idle &w, int revents)
346	{	380	{
347	SET_R (this);	381	make_current ();
348		382
349	delete this;	383	delete this;
350	}	384	}
351		385
352	/*----------------------------------------------------------------------*/	386	/*----------------------------------------------------------------------*/
…		…
361	{	395	{
362	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++)
363	(*t)->emergency_cleanup ();	397	(*t)->emergency_cleanup ();
364	}	398	}
365		399
366	#if ENABLE_FRILLS	400	#if !ENABLE_MINIMAL
367	static void	401	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	402	print_x_error (Display *dpy, XErrorEvent *event)
369	{	403	{
370	char buffer[BUFSIZ];	404	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	405	char mesg[BUFSIZ];
…		…
404	else	438	else
405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	439	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406	mesg, BUFSIZ);	440	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408	}	442	}
409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	443	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410	mesg, BUFSIZ);	444	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	445	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412	}	446	}
413	#endif	447	#endif
414		448
…		…
419	GET_R->allowedxerror = event->error_code;	453	GET_R->allowedxerror = event->error_code;
420	else	454	else
421	{	455	{
422	// 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,
423	// so just output the error and continue	457	// so just output the error and continue
424	#if ENABLE_FRILLS	458	#if ENABLE_MINIMAL
		459	old_xerror_handler (display, event);
		460	#else
425	print_x_error (display, event);	461	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	462	#endif
429	}	463	}
430		464
431	return 0;	465	return 0;
432	}	466	}
…		…
438	DisplayString (display));	472	DisplayString (display));
439	rxvt_emergency_cleanup ();	473	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	474	_exit (EXIT_FAILURE);
441	}	475	}
442		476
443	/*
444	* Catch a fatal signal and tidy up before quitting
445	*/
446	void
447	rxvt_term::sig_term (sig_watcher &w)
448	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);
454	kill (getpid (), w.signum);
455	}
456
457	/*----------------------------------------------------------------------*/	477	/*----------------------------------------------------------------------*/
458	/* rxvt_init () */	478	void
459	bool
460	rxvt_term::init (int argc, const char *const *argv)	479	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
461	{	480	{
		481	this->envv = envv;
		482
462	SET_R (this);	483	SET_R (this);
463
464	set_locale ("");	484	set_locale ("");
		485	set_environ (envv); // few things in X do not call setlocale :(
465		486
466	if (!init_vars ())	487	init_vars ();
467	return false;
468		488
469	init_secondary ();	489	init_secondary ();
470		490
471	const char **cmd_argv = init_resources (argc, argv);	491	const char **cmd_argv = init_resources (argc, argv);
472		492
473	#ifdef KEYSYM_RESOURCE	493	#ifdef KEYSYM_RESOURCE
474	keyboard->register_done ();	494	keyboard->register_done ();
475	#endif	495	#endif
476		496
477	#if MENUBAR_MAX
478	menubar_read (rs[Rs_menu]);
479	#endif
480	#ifdef HAVE_SCROLLBARS	497	#ifdef HAVE_SCROLLBARS
481	if (options & Opt_scrollBar)	498	if (option (Opt_scrollBar))
482	scrollBar.setIdle (); /* set existence for size calculations */	499	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif	500	#endif
484		501
		502	pty = ptytty::create ();
		503
485	create_windows (argc, argv);	504	create_windows (argc, argv);
486		505
487	dDisp;
488
489	init_xlocale ();	506	init_xlocale ();
490		507
491	scr_reset (); /* initialize screen */	508	scr_reset (); // initialize screen
492		509
493	#if 0	510	#if 0
494	XSynchronize (disp, True);	511	XSynchronize (dpy, True);
495	#endif	512	#endif
496		513
497	#ifdef HAVE_SCROLLBARS	514	#ifdef HAVE_SCROLLBARS
498	if (options & Opt_scrollBar)	515	if (option (Opt_scrollBar))
499	resize_scrollbar (); /* create and map scrollbar */	516	resize_scrollbar (); /* create and map scrollbar */
500	#endif	517	#endif
501	#if (MENUBAR_MAX)	518	#ifdef HAVE_BG_PIXMAP
502	if (menubar_visible ())	519	{
503	XMapWindow (disp, menuBar.win);	520	bgPixmap.set_target (this);
504	#endif	521
505	#ifdef TRANSPARENT	522	#ifdef ENABLE_TRANSPARENCY
506	if (options & Opt_transparent)	523	if (option (Opt_transparent))
507	{	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 ();
508	XSelectInput (disp, display->root, PropertyChangeMask);	536	XSelectInput (dpy, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);	537	rootwin_ev.start (display, display->root);
511	}	538	}
512	#endif	539	#endif
513		540
514	XMapWindow (disp, TermWin.vt);	541	#ifdef BG_IMAGE_FROM_FILE
515	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
516		565
517	set_colorfgbg ();	566	set_colorfgbg ();
518		567
519	init_command (cmd_argv);	568	init_command (cmd_argv);
520		569
521	free (cmd_argv);	570	free (cmd_argv);
522		571
		572	if (pty->pty >= 0)
523	pty_ev.start (pty.pty, EVENT_READ);	573	pty_ev.start (pty->pty, ev::READ);
524		574
525	check_ev.start ();	575	prepare_ev.start ();
526		576
527	return true;	577	HOOK_INVOKE ((this, HOOK_START, DT_END));
		578
		579	#if ENABLE_XEMBED
		580	if (rs[Rs_embed])
		581	{
		582	long info[2] = { 0, XEMBED_MAPPED };
		583
		584	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		585	32, PropModeReplace, (unsigned char *)&info, 2);
		586	}
		587	#endif
		588
		589	XMapWindow (dpy, vt);
		590	XMapWindow (dpy, parent[0]);
528	}	591	}
		592
		593	static struct sig_handlers
		594	{
		595	ev::sig sw_term, sw_int;
		596
		597	/*
		598	* Catch a fatal signal and tidy up before quitting
		599	*/
		600	void sig_term (ev::sig &w, int revents);
		601
		602	sig_handlers ()
		603	{
		604	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		605	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		606	}
		607	} sig_handlers;
		608
		609	void
		610	sig_handlers::sig_term (ev::sig &w, int revents)
		611	{
		612	rxvt_emergency_cleanup ();
		613	w.stop ();
		614	kill (getpid (), w.signum);
		615	}
		616
		617	char **rxvt_environ; // startup environment
529		618
530	void	619	void
531	rxvt_init ()	620	rxvt_init ()
532	{	621	{
533	/*	622	ptytty::init ();
534	* Save and then give up any super-user privileges	623
535	* If we need privileges in any area then we must specifically request it.	624	if (!ev_default_loop (0))
536	* We should only need to be root in these cases:	625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
537	* 1. write utmp entries on some systems	626
538	* 2. chown tty on some systems	627	rxvt_environ = environ;
539	*/
540	rxvt_privileges (SAVE);
541	rxvt_privileges (IGNORE);
542		628
543	signal (SIGHUP, SIG_IGN);	629	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	630	signal (SIGPIPE, SIG_IGN);
		631
		632	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		633	sig_handlers.sw_int.start (SIGINT); ev_unref ();
545		634
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	635	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
547	/* signal (SIGURG, SIG_DFL); */	636	/* signal (SIGURG, SIG_DFL); */
548		637
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	638	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	639	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	640	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		641
554	/* ------------------------------------------------------------------------- *	642	XrmInitialize ();
555	* SIGNAL HANDLING & EXIT HANDLER *
556	* ------------------------------------------------------------------------- */
557	/*
558	* Catch a SIGCHLD signal and exit if the direct child has died
559	*/
560
561	void
562	rxvt_term::sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, not just ours
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->destroy ();
572	break;
573	}
574	}	643	}
575		644
576	/* ------------------------------------------------------------------------- *	645	/* ------------------------------------------------------------------------- *
577	* MEMORY ALLOCATION WRAPPERS *	646	* MEMORY ALLOCATION WRAPPERS *
578	* ------------------------------------------------------------------------- */	647	* ------------------------------------------------------------------------- */
…		…
585	rxvt_fatal ("memory allocation failure. aborting.\n");	654	rxvt_fatal ("memory allocation failure. aborting.\n");
586		655
587	return p;	656	return p;
588	}	657	}
589		658
590	void *	659	void *
591	rxvt_calloc (size_t number, size_t size)	660	rxvt_calloc (size_t number, size_t size)
592	{	661	{
593	void *p = calloc (number, size);	662	void *p = calloc (number, size);
594		663
595	if (!p)	664	if (!p)
596	rxvt_fatal ("memory allocation failure. aborting.\n");	665	rxvt_fatal ("memory allocation failure. aborting.\n");
597		666
598	return p;	667	return p;
599	}	668	}
600		669
601	void *	670	void *
602	rxvt_realloc (void *ptr, size_t size)	671	rxvt_realloc (void *ptr, size_t size)
603	{	672	{
604	void *p = realloc (ptr, size);	673	void *p = realloc (ptr, size);
605		674
606	if (!p)	675	if (!p)
607	rxvt_fatal ("memory allocation failure. aborting.\n");	676	rxvt_fatal ("memory allocation failure. aborting.\n");
608		677
609	return p;	678	return p;
610	}	679	}
611		680
612	/* ------------------------------------------------------------------------- *
613	* PRIVILEGED OPERATIONS *
614	* ------------------------------------------------------------------------- */
615	/* take care of suid/sgid super-user (root) privileges */
616	void
617	rxvt_privileges (rxvt_privaction action)
618	{
619	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
620	static uid_t euid;
621	static gid_t egid;
622	#endif
623
624	#if ! defined(__CYGWIN32__)
625	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
626	/* setreuid () is the poor man's setuid (), seteuid () */
627	# define seteuid(a) setreuid(-1, (a))
628	# define setegid(a) setregid(-1, (a))
629	# define HAVE_SETEUID
630	# endif
631	# ifdef HAVE_SETEUID
632	switch (action)
633	{
634	case IGNORE:
635	/*
636	* change effective uid/gid - not real uid/gid - so we can switch
637	* back to root later, as required
638	*/
639	seteuid (getuid ());
640	setegid (getgid ());
641	break;
642	case SAVE:
643	euid = geteuid ();
644	egid = getegid ();
645	break;
646	case RESTORE:
647	seteuid (euid);
648	setegid (egid);
649	break;
650	}
651	# else
652	switch (action)
653	{
654	case IGNORE:
655	setuid (getuid ());
656	setgid (getgid ());
657	/* FALLTHROUGH */
658	case SAVE:
659	/* FALLTHROUGH */
660	case RESTORE:
661	break;
662	}
663	# endif
664	#endif
665	}
666
667	#ifdef UTMP_SUPPORT
668	void
669	rxvt_term::privileged_utmp (rxvt_privaction action)
670	{
671	if ((options & Opt_utmpInhibit)
672	|| !pty.name || !*pty.name)
673	return;
674
675	rxvt_privileges (RESTORE);
676
677	if (action == SAVE)
678	makeutent (pty.name, rs[Rs_display_name]);
679	else
680	cleanutent ();
681
682	rxvt_privileges (IGNORE);
683	}
684	#endif
685
686	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
687	/*	682	/*
688	* window size/position calculcations for XSizeHint and other storage.	683	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	684	* if width/height are non-zero then override calculated width/height
690	*/	685	*/
691	void	686	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	687	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	688	{
694	short recalc_x, recalc_y;	689	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	690	int x, y, sb_w, flags;
696	unsigned int w, h;	691	unsigned int w, h;
697	unsigned int max_width, max_height;	692	unsigned int max_width, max_height;
698	dDisp;
699		693
700	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
701	TermWin.ncol, TermWin.nrow, szHint.width,
702	szHint.height));
703	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	694	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	695	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	696	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		697
707	recalc_x = recalc_y = 0;	698	recalc_x = recalc_y = 0;
708	flags = 0;	699	flags = 0;
		700
709	if (!parsed_geometry)	701	if (!parsed_geometry)
710	{	702	{
711	parsed_geometry = 1;	703	parsed_geometry = 1;
		704
712	if (rs[Rs_geometry])	705	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	706	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		707
715	if (flags & WidthValue)	708	if (flags & WidthValue)
716	{	709	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	710	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
718	szHint.flags |= USSize;	711	szHint.flags |= USSize;
719	}	712	}
720		713
721	if (flags & HeightValue)	714	if (flags & HeightValue)
722	{	715	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	716	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	717	szHint.flags |= USSize;
725	}	718	}
726		719
727	if (flags & XValue)	720	if (flags & XValue)
728	{	721	{
729	szHint.x = x;	722	szHint.x = x;
730	szHint.flags |= USPosition;	723	szHint.flags |= USPosition;
		724
731	if (flags & XNegative)	725	if (flags & XNegative)
732	{	726	{
733	recalc_x = 1;	727	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	728	szHint.win_gravity = NorthEastGravity;
735	}	729	}
…		…
737		731
738	if (flags & YValue)	732	if (flags & YValue)
739	{	733	{
740	szHint.y = y;	734	szHint.y = y;
741	szHint.flags |= USPosition;	735	szHint.flags |= USPosition;
		736
742	if (flags & YNegative)	737	if (flags & YNegative)
743	{	738	{
744	recalc_y = 1;	739	recalc_y = 1;
		740
745	if (szHint.win_gravity == NorthEastGravity)	741	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	742	szHint.win_gravity = SouthEastGravity;
747	else	743	else
748	szHint.win_gravity = SouthWestGravity;	744	szHint.win_gravity = SouthWestGravity;
749	}	745	}
750	}	746	}
751	}	747	}
752		748
753	/* TODO: BOUNDS */	749	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	750	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	751	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	752	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	753	max_height = MAX_ROWS * fheight;
758		754
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	755	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		756
761	sb_w = mb_h = 0;	757	sb_w = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	758	window_vt_x = window_vt_y = int_bwidth;
763		759
764	if (scrollbar_visible ())	760	if (scrollBar.state)
765	{	761	{
766	sb_w = scrollbar_TotalWidth ();	762	sb_w = scrollbar_TotalWidth ();
767	szHint.base_width += sb_w;	763	szHint.base_width += sb_w;
		764
768	if (!(options & Opt_scrollBar_right))	765	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	766	window_vt_x += sb_w;
770	}	767	}
771		768
772	if (menubar_visible ())
773	{
774	mb_h = menuBar_TotalHeight ();
775	szHint.base_height += mb_h;
776	window_vt_y += mb_h;
777	}
778
779	szHint.width_inc = TermWin.fwidth;	769	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	770	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	771	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	772	szHint.min_height = szHint.base_height + szHint.height_inc;
783		773
784	if (width && width - szHint.base_width < max_width)	774	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	775	{
786	szHint.width = width;	776	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	777	width = newwidth - szHint.base_width;
788	}	778	}
789	else	779	else
790	{	780	{
791	MIN_IT (TermWin.width, max_width);	781	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	782	szHint.width = szHint.base_width + width;
793	}	783	}
794		784
795	if (height && height - szHint.base_height < max_height)	785	if (newheight && newheight - szHint.base_height < max_height)
796	{	786	{
797	szHint.height = height;	787	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	788	height = newheight - szHint.base_height;
799	}	789	}
800	else	790	else
801	{	791	{
802	MIN_IT (TermWin.height, max_height);	792	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	793	szHint.height = szHint.base_height + height;
804	}	794	}
805		795
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))	796	if (scrollBar.state && option (Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;	797	window_sb_x = szHint.width - sb_w;
808		798
809	if (recalc_x)	799	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	800	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	801
812	if (recalc_y)	802	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	803	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		804
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	805	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	806	nrow = height / fheight;
818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
819	TermWin.ncol, TermWin.nrow, szHint.width,
820	szHint.height));
821	return;
822	}	807	}
823		808
824	/*----------------------------------------------------------------------*/	809	/*----------------------------------------------------------------------*/
825	/*	810	/*
826	* Tell the teletype handler what size the window is.	811	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	812	* Called after a window size change.
828	*/	813	*/
829	void	814	void
830	rxvt_term::tt_winch ()	815	rxvt_term::tt_winch ()
831	{	816	{
832	if (pty.pty < 0)	817	if (pty->pty < 0)
833	return;	818	return;
834		819
835	struct winsize ws;	820	struct winsize ws;
836		821
837	ws.ws_col = TermWin.ncol;	822	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	823	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	824	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	825	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	826	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
842		827
843	#if 0	828	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	829	// TIOCSWINSZ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	830	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	831	kill (-cmd_pid, SIGWINCH);
847	#endif	832	#endif
848	}	833	}
849		834
…		…
869	return false;	854	return false;
870	}	855	}
871		856
872	#if ENABLE_STYLES	857	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	858	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	859	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	860	delete fontset[i];
876	#endif	861	#endif
877		862
878	delete TermWin.fontset[0];	863	delete fontset[0];
879	TermWin.fontset[0] = fs;	864	fontset[0] = fs;
880		865
881	prop = (*fs)[1]->properties ();	866	prop = (*fs)[1]->properties ();
882	prop.height += TermWin.lineSpace;	867	prop.height += lineSpace;
		868
883	fs->set_prop (prop);	869	fs->set_prop (prop, false);
884		870
885	TermWin.fwidth = prop.width;	871	fwidth = prop.width;
886	TermWin.fheight = prop.height;	872	fheight = prop.height;
887	TermWin.fweight = prop.weight;	873	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		874
891	for (int style = 1; style < 4; style++)	875	for (int style = 1; style < 4; style++)
892	{	876	{
893	#if ENABLE_STYLES	877	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	878	const char *res = rs[Rs_font + style];
895		879
896	if (res && !*res)	880	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	881	fontset[style] = fontset[0];
898	else	882	else
899	{	883	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	884	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	885	rxvt_fontprop prop2 = prop;
902		886
903	if (res)	887	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	888	{
		889	fs->populate (res);
		890	fs->set_prop (prop2, false);
		891	}
905	else	892	else
906	{	893	{
907	res = TermWin.fontset[0]->fontdesc;	894	fs->populate (fontset[0]->fontdesc);
908		895
909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	896	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
910	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	897	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		898
		899	fs->set_prop (prop2, true);
911	}	900	}
912		901
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	902	}
916	#else	903	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	904	fontset[style] = fontset[0];
918	#endif	905	#endif
919	}	906	}
920		907
921	if (TermWin.parent[0])	908	if (parent[0])
922	{	909	{
923	resize_all_windows (0, 0, 0);	910	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	911	scr_remap_chars ();
925	scr_touch (true);	912	scr_touch (true);
926	}	913	}
927		914
928	return true;	915	return true;
929	}	916	}
930		917
		918	void
931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	919	rxvt_term::set_string_property (Atom prop, const char *str, int len)
932	{	920	{
933	// TODO: SMART_WINDOW_TITLE
934	XChangeProperty (display->display, TermWin.parent[0],	921	XChangeProperty (dpy, parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	922	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	923	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	924	}
938		925
		926	void
939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	927	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940	{	928	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	929	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	930	char *s = rxvt_wcstoutf8 (ws);
944		931
945	XChangeProperty (display->display, TermWin.parent[0],	932	XChangeProperty (dpy, parent[0],
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	933	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	934	(const unsigned char *)s, strlen (s));
948		935
949	free (s);	936	free (s);
950	free (ws);	937	free (ws);
…		…
969	#if ENABLE_EWMH	956	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	957	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	958	#endif
972	}	959	}
973		960
		961	void
		962	rxvt_term::set_window_color (int idx, const char *color)
		963	{
974	#ifdef XTERM_COLOR_CHANGE	964	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	965	rxvt_color xcol;
979	int i;	966	int i;
980		967
981	if (color == NULL || *color == '\0')	968	if (color == NULL || *color == '\0')
982	return;	969	return;
983		970
		971	color = strdup (color);
		972	allocated.push_back ((void *)color);
		973	rs[Rs_color + idx] = color;
		974
984	/* handle color aliases */	975	/* handle color aliases */
985	if (isdigit (*color))	976	if (isdigit (*color))
986	{	977	{
987	i = atoi (color);	978	i = atoi (color);
988		979
989	if (i >= 8 && i <= 15)	980	if (i >= 8 && i <= 15)
		981	{
990	{ /* bright colors */	982	/* bright colors */
991	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	983	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
994	SET_PIXCOLOR (idx);
995	goto done;
996	# endif
997	}
998
999	if (i >= 0 && i <= 7)
1000	{ /* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);
1003	goto done;	984	goto done;
1004	}	985	}
1005	}
1006		986
1007	if (!rXParseAllocColor (&xcol, color))	987	if (i >= 0 && i <= 7)
1008	return;	988	{
		989	/* normal colors */
		990	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		991	goto done;
		992	}
		993	}
1009		994
1010	/* XStoreColor (display->display, display->cmap, XColor*); */	995	set_color (xcol, color);
1011		996
1012	/*	997	/*
1013	* FIXME: should free colors here, but no idea how to do it so instead,	998	* FIXME: should free colors here, but no idea how to do it so instead,
1014	* so just keep gobbling up the colormap	999	* so just keep gobbling up the colormap
1015	*/	1000	*/
1016	# if 0
1017	for (i = Color_Black; i <= Color_White; i++)
1018	if (pix_colors[idx] == pix_colors[i])
1019	break;
1020	if (i > Color_White)
1021	{
1022	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1023	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1024	DisplayPlanes (display->display, display->screen));
1025	}
1026	# endif
1027		1001
1028	pix_colors_focused[idx] = xcol;	1002	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		1003
1031	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */
1033	done:	1004	done:
1034
1035	#if OFF_FOCUS_FADING
1036	if (rs[Rs_fade])
1037	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1038	#endif
1039
1040	/*TODO: handle Color_BD, scrollbar background, etc. */	1005	/*TODO: handle Color_BD, scrollbar background, etc. */
1041		1006
		1007	update_fade_color (idx);
1042	recolour_cursor ();	1008	recolour_cursor ();
1043	scr_recolour ();	1009	scr_recolour ();
		1010	#endif /* XTERM_COLOR_CHANGE */
1044	}	1011	}
1045
1046	#else
1047	# define set_window_color (idx,color) ((void)0)
1048	#endif /* XTERM_COLOR_CHANGE */
1049		1012
1050	void	1013	void
1051	rxvt_term::recolour_cursor ()	1014	rxvt_term::recolour_cursor ()
1052	{	1015	{
1053	XColor xcol[2];	1016	XColor fg, bg;
1054		1017
1055	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1018	(ISSET_PIXCOLOR (Color_pointer_fg)
1056	? pix_colors_focused[Color_pointer_fg]	1019	? pix_colors_focused[Color_pointer_fg]
1057	: pix_colors_focused[Color_fg];	1020	: pix_colors_focused[Color_fg]).get (fg);
		1021
1058	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1022	(ISSET_PIXCOLOR (Color_pointer_bg)
1059	? pix_colors_focused[Color_pointer_bg]	1023	? pix_colors_focused[Color_pointer_bg]
1060	: pix_colors_focused[Color_bg];	1024	: pix_colors_focused[Color_bg]).get (bg);
1061		1025
1062	XQueryColors (display->display, display->cmap, xcol, 2);	1026	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1063	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1064	}	1027	}
1065		1028
1066	/*----------------------------------------------------------------------*/	1029	/*----------------------------------------------------------------------*/
1067	/*	1030	/*
1068	* find if fg/bg matches any of the normal (low-intensity) colors	1031	* find if fg/bg matches any of the normal (low-intensity) colors
1069	*/	1032	*/
1070	void	1033	void
1071	rxvt_term::set_colorfgbg ()	1034	rxvt_term::set_colorfgbg ()
1072	{	1035	{
1073	unsigned int i;	1036	unsigned int i;
1074	const char *xpmb = "\0";	1037	const char *xpmb = "";
1075	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1038	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1076		1039
1077	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1078	strcpy (fstr, "default");	1040	strcpy (fstr, "default");
1079	strcpy (bstr, "default");	1041	strcpy (bstr, "default");
1080	for (i = Color_Black; i <= Color_White; i++)	1042	for (i = Color_Black; i <= Color_White; i++)
1081	if (pix_colors[Color_fg] == pix_colors[i])	1043	if (pix_colors[Color_fg] == pix_colors[i])
1082	{	1044	{
…		…
1086		1048
1087	for (i = Color_Black; i <= Color_White; i++)	1049	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_bg] == pix_colors[i])	1050	if (pix_colors[Color_bg] == pix_colors[i])
1089	{	1051	{
1090	sprintf (bstr, "%d", (i - Color_Black));	1052	sprintf (bstr, "%d", (i - Color_Black));
1091	#ifdef XPM_BACKGROUND	1053	#ifdef BG_IMAGE_FROM_FILE
1092	xpmb = "default;";	1054	xpmb = "default;";
1093	#endif	1055	#endif
1094	break;	1056	break;
1095	}	1057	}
1096		1058
1097	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1059	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1098	}	1060	}
1099		1061
1100	/*----------------------------------------------------------------------*/	1062	/*----------------------------------------------------------------------*/
1101		1063
1102	int	1064	bool
1103	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1065	rxvt_term::set_color (rxvt_color &color, const char *name)
1104	{	1066	{
1105	if (!screen_in_out->set (display, colour))	1067	if (color.set (this, name))
1106	{
1107	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1108	return false;
1109	}
1110
1111	return true;	1068	return true;
		1069
		1070	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1071	return false;
		1072	}
		1073
		1074	void
		1075	rxvt_term::alias_color (int dst, int src)
		1076	{
		1077	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1112	}	1078	}
1113		1079
1114	/* -------------------------------------------------------------------- *	1080	/* -------------------------------------------------------------------- *
1115	* - WINDOW RESIZING - *	1081	* - WINDOW RESIZING - *
1116	* -------------------------------------------------------------------- */	1082	* -------------------------------------------------------------------- */
1117	void	1083	void
1118	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1084	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1119	{	1085	{
1120	int fix_screen;	1086	int fix_screen;
1121	#ifdef SMART_RESIZE	1087	int old_width = szHint.width;
1122	int old_width = szHint.width, old_height = szHint.height;	1088	int old_height = szHint.height;
1123	#endif
1124	dDisp;
1125		1089
1126	window_calc (width, height);	1090	window_calc (newwidth, newheight);
		1091
		1092	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1127	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1093	XSetWMNormalHints (dpy, parent[0], &szHint);
1128		1094
1129	if (!ignoreparent)	1095	if (!ignoreparent)
1130	{	1096	{
1131	#ifdef SMART_RESIZE	1097	#ifdef SMART_RESIZE
1132	/*	1098	/*
…		…
1136	int x, y, x1, y1;	1102	int x, y, x1, y1;
1137	int dx, dy;	1103	int dx, dy;
1138	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1104	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1139	Window unused_cr;	1105	Window unused_cr;
1140		1106
1141	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1107	XTranslateCoordinates (dpy, parent[0], display->root,
1142	0, 0, &x, &y, &unused_cr);	1108	0, 0, &x, &y, &unused_cr);
1143	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1109	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1144	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1110	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1145	/*	1111	/*
1146	* if display->root isn't the parent window, a WM will probably have offset	1112	* if display->root isn't the parent window, a WM will probably have offset
1147	* our position for handles and decorations. Counter it	1113	* our position for handles and decorations. Counter it
1148	*/	1114	*/
…		…
1150	{	1116	{
1151	x -= x1;	1117	x -= x1;
1152	y -= y1;	1118	y -= y1;
1153	}	1119	}
1154		1120
1155	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1121	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1156	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1122	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1157	dx = old_width - szHint.width;	1123	dx = old_width - szHint.width;
1158	dy = old_height - szHint.height;	1124	dy = old_height - szHint.height;
1159		1125
1160	/* Check position of the center of the window */	1126	/* Check position of the center of the window */
1161	if (x < x1) /* left half */	1127	if (x < x1) /* left half */
1162	dx = 0;	1128	dx = 0;
…		…
1165	if (y < y1) /* top half */	1131	if (y < y1) /* top half */
1166	dy = 0;	1132	dy = 0;
1167	else if (y == y1) /* exact center */	1133	else if (y == y1) /* exact center */
1168	dy /= 2;	1134	dy /= 2;
1169		1135
1170	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1136	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1171	szHint.width, szHint.height);	1137	szHint.width, szHint.height);
1172	#else	1138	#else
1173	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1139	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1174	#endif	1140	#endif
1175	}	1141	}
1176		1142
1177	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1143	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1178		1144
1179	if (fix_screen || width != old_width || height != old_height)	1145	if (fix_screen || newwidth != old_width || newheight != old_height)
1180	{	1146	{
1181	if (scrollbar_visible ())	1147	if (scrollBar.state)
1182	{	1148	{
1183	XMoveResizeWindow (disp, scrollBar.win,	1149	XMoveResizeWindow (dpy, scrollBar.win,
1184	window_sb_x, 0,	1150	window_sb_x, 0,
1185	scrollbar_TotalWidth (), szHint.height);	1151	scrollbar_TotalWidth (), szHint.height);
1186	resize_scrollbar ();	1152	resize_scrollbar ();
1187	}	1153	}
1188		1154
1189	if (menubar_visible ())
1190	XMoveResizeWindow (disp, menuBar.win,
1191	window_vt_x, 0,
1192	TermWin_TotalWidth (), menuBar_TotalHeight ());
1193
1194	XMoveResizeWindow (disp, TermWin.vt,	1155	XMoveResizeWindow (dpy, vt,
1195	window_vt_x, window_vt_y,	1156	window_vt_x, window_vt_y,
1196	TermWin_TotalWidth (), TermWin_TotalHeight ());	1157	width, height);
		1158
		1159	#ifdef HAVE_BG_PIXMAP
		1160	if (bgPixmap.window_size_sensitive ())
		1161	update_background ();
		1162	#endif
1197		1163
1198	scr_clear ();	1164	scr_clear ();
1199	#ifdef XPM_BACKGROUND
1200	resize_pixmap ();
1201	#endif
1202	}	1165	}
1203		1166
1204	if (fix_screen || old_height == 0)	1167	if (fix_screen || old_height == 0)
1205	{
1206	int curr_screen = -1;
1207	int old_ncol = prev_ncol;
1208
1209	/* scr_reset only works on the primary screen */
1210	if (old_height) /* this is not the first time through */
1211	{
1212	unsigned int ncol = TermWin.ncol;
1213	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1214	curr_screen = scr_change_screen (PRIMARY);
1215	TermWin.ncol = ncol;
1216	}
1217
1218	scr_reset ();	1168	scr_reset ();
1219		1169
1220	if (curr_screen >= 0) /* this is not the first time through */	1170	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1221	{	1171	//scr_touch (false);
1222	scr_change_screen (curr_screen);
1223	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1224	}
1225	}
1226		1172
1227	old_width = szHint.width;	1173	#ifdef HAVE_BG_PIXMAP
1228	old_height = szHint.height;	1174	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1229		1175	// if (bgPixmap.pixmap)
1230	#ifdef XPM_BACKGROUND
1231	if (TermWin.pixmap)
1232	scr_touch (false);	1176	// scr_touch (false);
1233	#endif	1177	#endif
1234		1178
1235	#ifdef USE_XIM	1179	#ifdef USE_XIM
1236	IMSetStatusPosition ();	1180	IMSetPosition ();
1237	#endif	1181	#endif
1238	}	1182	}
1239		1183
1240	/*	1184	/*
1241	* Set the width/height of the vt window in characters. Units are pixels.	1185	* Set the width/height of the vt window in characters. Units are pixels.
1242	* good for toggling 80/132 columns	1186	* good for toggling 80/132 columns
1243	*/	1187	*/
1244	void	1188	void
1245	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1189	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1246	{	1190	{
1247	XWindowAttributes wattr;	1191	XWindowAttributes wattr;
1248		1192
1249	if (width == 0 || height == 0)	1193	if (newwidth == 0 || newheight == 0)
1250	{	1194	{
1251	XGetWindowAttributes (display->display, display->root, &wattr);	1195	XGetWindowAttributes (dpy, display->root, &wattr);
1252		1196
1253	if (width == 0)	1197	if (newwidth == 0)
1254	width = wattr.width - szHint.base_width;	1198	newwidth = wattr.width - szHint.base_width;
1255	if (height == 0)	1199	if (newheight == 0)
1256	height = wattr.height - szHint.base_height;	1200	newheight = wattr.height - szHint.base_height;
1257	}
1258
1259	if (width != TermWin.width || height != TermWin.height)
1260	{	1201	}
		1202
		1203	if (newwidth != width || newheight != height)
		1204	{
1261	width += szHint.base_width;	1205	newwidth += szHint.base_width;
1262	height += szHint.base_height;	1206	newheight += szHint.base_height;
1263	resize_all_windows (width, height, 0);	1207	resize_all_windows (newwidth, newheight, 0);
1264	}	1208	}
1265	}	1209	}
1266		1210
1267	/* -------------------------------------------------------------------- *	1211	/* -------------------------------------------------------------------- *
1268	* - X INPUT METHOD ROUTINES - *	1212	* - X INPUT METHOD ROUTINES - *
…		…
1270	#ifdef USE_XIM	1214	#ifdef USE_XIM
1271		1215
1272	void	1216	void
1273	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1217	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1274	{	1218	{
1275	fg = pix_colors[Color_fg];	1219	fg = pix_colors [Color_fg];
1276	bg = pix_colors[Color_bg];	1220	bg = pix_colors [Color_bg];
1277	}	1221	}
1278		1222
1279	void	1223	void
1280	rxvt_term::im_set_size (XRectangle &size)	1224	rxvt_term::im_set_size (XRectangle &size)
1281	{	1225	{
1282	// the int_bwidth terms make no sense to me	1226	// the int_bwidth terms make no sense to me
1283	size.x = TermWin.int_bwidth;	1227	size.x = int_bwidth;
1284	size.y = TermWin.int_bwidth;	1228	size.y = int_bwidth;
1285	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1229	size.width = Width2Pixel (ncol) + int_bwidth;
1286	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1230	size.height = Height2Pixel (nrow) + int_bwidth;
1287	}	1231	}
1288		1232
1289	void	1233	void
1290	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1234	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1291	XRectangle &status_rect,	1235	XRectangle &status_rect,
1292	const XRectangle &needed_rect)	1236	const XRectangle &needed_rect)
1293	{	1237	{
1294	preedit_rect.x = needed_rect.width;	1238	preedit_rect.x = needed_rect.width;
1295	preedit_rect.y = 0;	1239	preedit_rect.y = 0;
1296	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1240	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1297	preedit_rect.height = TermWin.fheight;	1241	preedit_rect.height = fheight;
1298		1242
1299	status_rect.x = 0;	1243	status_rect.x = 0;
1300	status_rect.y = 0;	1244	status_rect.y = 0;
1301	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1245	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1302	status_rect.height = TermWin.fheight;	1246	status_rect.height = fheight;
1303	}	1247	}
1304		1248
1305	/* Checking whether input method is running. */	1249	/* Checking whether input method is running. */
1306	bool	1250	bool
1307	rxvt_term::IMisRunning ()	1251	rxvt_term::IMisRunning ()
…		…
1318	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1262	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1319		1263
1320	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1264	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1321	*p = '\0';	1265	*p = '\0';
1322		1266
1323	atom = XInternAtom (display->display, server, False);	1267	atom = XInternAtom (dpy, server, False);
1324	win = XGetSelectionOwner (display->display, atom);	1268	win = XGetSelectionOwner (dpy, atom);
1325		1269
1326	if (win != None)	1270	if (win != None)
1327	return True;	1271	return True;
1328	}	1272	}
1329		1273
…		…
1335	{	1279	{
1336	XPoint nspot;	1280	XPoint nspot;
1337	XVaNestedList preedit_attr;	1281	XVaNestedList preedit_attr;
1338		1282
1339	if (!Input_Context	1283	if (!Input_Context
1340	|| !TermWin.focus	1284	|| !focus
1341	|| !(input_style & XIMPreeditPosition))	1285	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1342	return;	1286	return;
1343		1287
1344	im_set_position (nspot);	1288	im_set_position (nspot);
1345		1289
1346	if (nspot.x == spot.x && nspot.y == spot.y)	1290	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1365	input_method = 0;	1309	input_method = 0;
1366	}	1310	}
1367		1311
1368	Input_Context = 0;	1312	Input_Context = 0;
1369	}	1313	}
		1314
		1315	#ifdef ENABLE_XIM_ONTHESPOT
		1316
		1317	static void
		1318	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1326	{
		1327	((rxvt_term *)client_data)->make_current ();
		1328	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1329	}
		1330
		1331	static void
		1332	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1333	{
		1334	rxvt_term *term = (rxvt_term *)client_data;
		1335	XIMText *text = call_data->text;
		1336
		1337	term->make_current ();
		1338
		1339	if (text)
		1340	{
		1341	void *str;
		1342
		1343	if (!text->encoding_is_wchar && text->string.multi_byte)
		1344	{
		1345	// of course, X makes it ugly again
		1346	if (term->rs[Rs_imLocale])
		1347	SET_LOCALE (term->rs[Rs_imLocale]);
		1348
		1349	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1350	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1351
		1352	if (term->rs[Rs_imLocale])
		1353	SET_LOCALE (term->locale);
		1354	}
		1355	else
		1356	str = (void *)text->string.wide_char;
		1357
		1358	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1359	DT_INT, call_data->caret,
		1360	DT_INT, call_data->chg_first,
		1361	DT_INT, call_data->chg_length,
		1362	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1363	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1364	DT_END));
		1365	}
		1366	else
		1367	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1368	DT_INT, call_data->caret,
		1369	DT_INT, call_data->chg_first,
		1370	DT_INT, call_data->chg_length,
		1371	DT_END));
		1372	}
		1373
		1374	#if 0
		1375	static void
		1376	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1377	{
		1378	((rxvt_term *)client_data)->make_current ();
		1379	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1380	DT_INT, call_data->position,
		1381	DT_INT, call_data->direction,
		1382	DT_INT, call_data->style,
		1383	DT_END));
		1384	}
		1385	#endif
		1386
		1387	#endif
1370		1388
1371	/*	1389	/*
1372	* Try to open a XIM with the current modifiers, then see if we can	1390	* Try to open a XIM with the current modifiers, then see if we can
1373	* open a suitable preedit type	1391	* open a suitable preedit type
1374	*/	1392	*/
…		…
1381	XRectangle rect, status_rect, needed_rect;	1399	XRectangle rect, status_rect, needed_rect;
1382	unsigned long fg, bg;	1400	unsigned long fg, bg;
1383	const char *p;	1401	const char *p;
1384	char **s;	1402	char **s;
1385	XIMStyles *xim_styles;	1403	XIMStyles *xim_styles;
		1404	#ifdef ENABLE_XIM_ONTHESPOT
		1405	XIMCallback xcb[4];
		1406	#endif
		1407
		1408	set_environ (envv);
1386		1409
1387	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1410	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1388	return false;	1411	return false;
1389		1412
1390	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1391	input_method = display->get_xim (locale, modifiers);	1413	input_method = display->get_xim (locale, modifiers);
1392	if (input_method == NULL)	1414	if (input_method == NULL)
1393	return false;	1415	return false;
1394		1416
1395	xim = input_method->xim;	1417	xim = input_method->xim;
…		…
1415	s = rxvt_splitcommastring (p);	1437	s = rxvt_splitcommastring (p);
1416		1438
1417	for (i = found = 0; !found && s[i]; i++)	1439	for (i = found = 0; !found && s[i]; i++)
1418	{	1440	{
1419	if (!strcmp (s[i], "OverTheSpot"))	1441	if (!strcmp (s[i], "OverTheSpot"))
1420	input_style = (XIMPreeditPosition | XIMStatusNothing);	1442	input_style = XIMPreeditPosition | XIMStatusNothing;
1421	else if (!strcmp (s[i], "OffTheSpot"))	1443	else if (!strcmp (s[i], "OffTheSpot"))
1422	input_style = (XIMPreeditArea | XIMStatusArea);	1444	input_style = XIMPreeditArea | XIMStatusArea;
1423	else if (!strcmp (s[i], "Root"))	1445	else if (!strcmp (s[i], "Root"))
1424	input_style = (XIMPreeditNothing | XIMStatusNothing);	1446	input_style = XIMPreeditNothing | XIMStatusNothing;
1425	else if (!strcmp (s[i], "None"))	1447	else if (!strcmp (s[i], "None"))
1426	input_style = (XIMPreeditNone | XIMStatusNone);	1448	input_style = XIMPreeditNone | XIMStatusNone;
		1449	#ifdef ENABLE_XIM_ONTHESPOT
		1450	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1451	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1452	#endif
		1453	else
		1454	input_style = XIMPreeditNothing | XIMStatusNothing;
1427		1455
1428	for (j = 0; j < xim_styles->count_styles; j++)	1456	for (j = 0; j < xim_styles->count_styles; j++)
1429	if (input_style == xim_styles->supported_styles[j])	1457	if (input_style == xim_styles->supported_styles[j])
1430	{	1458	{
1431	rxvt_freecommastring (s);	1459	rxvt_freecommastring (s);
…		…
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1495	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1496	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"*",	1497	"*",
1470	TermWin.fheight,	1498	fheight,
1471	TermWin.fheight + 1, TermWin.fheight - 1,	1499	fheight + 1, fheight - 1,
1472	TermWin.fheight - 2, TermWin.fheight + 2);	1500	fheight - 2, fheight + 2);
1473		1501
1474	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1502	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1475	&missing_charset_list, &missing_charset_count, &def_string);	1503	&missing_charset_list, &missing_charset_count, &def_string);
1476		1504
1477	if (missing_charset_list)	1505	if (missing_charset_list)
1478	XFreeStringList (missing_charset_list);	1506	XFreeStringList (missing_charset_list);
1479		1507
…		…
1520	XNBackground, bg,	1548	XNBackground, bg,
1521	XNArea, &status_rect,	1549	XNArea, &status_rect,
1522	XNFontSet, fs,	1550	XNFontSet, fs,
1523	NULL);	1551	NULL);
1524	}	1552	}
		1553	#if ENABLE_XIM_ONTHESPOT
		1554	else if (input_style & XIMPreeditCallbacks)
		1555	{
		1556	im_set_position (spot);
		1557
		1558	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1559	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1560	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1561	# if 0
		1562	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1563	# endif
		1564
		1565	preedit_attr = XVaCreateNestedList (0,
		1566	XNSpotLocation, &spot,
		1567	XNPreeditStartCallback, &xcb[0],
		1568	XNPreeditDoneCallback , &xcb[1],
		1569	XNPreeditDrawCallback , &xcb[2],
		1570	# if 0
		1571	XNPreeditCaretCallback, &xcb[3],
		1572	# endif
		1573	NULL);
		1574	}
		1575	#endif
1525		1576
1526	Input_Context = XCreateIC (xim,	1577	Input_Context = XCreateIC (xim,
1527	XNInputStyle, input_style,	1578	XNInputStyle, input_style,
1528	XNClientWindow, TermWin.vt,	1579	XNClientWindow, vt,
1529	XNFocusWindow, TermWin.parent[0],	1580	XNFocusWindow, parent[0],
1530	preedit_attr ? XNPreeditAttributes : NULL,	1581	preedit_attr ? XNPreeditAttributes : NULL,
1531	preedit_attr,	1582	preedit_attr,
1532	status_attr ? XNStatusAttributes : NULL,	1583	status_attr ? XNStatusAttributes : NULL,
1533	status_attr, NULL);	1584	status_attr, NULL);
1534		1585
1535	if (preedit_attr) XFree (preedit_attr);	1586	if (preedit_attr) XFree (preedit_attr);
1536	if (status_attr) XFree (status_attr);	1587	if (status_attr) XFree (status_attr);
1537	if (fs) XFreeFontSet (display->display, fs);	1588	if (fs) XFreeFontSet (dpy, fs);
1538		1589
1539	if (Input_Context == NULL)	1590	if (Input_Context == NULL)
1540	{	1591	{
1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1592	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1542	im_destroy ();	1593	im_destroy ();
1543	return false;	1594	return false;
1544	}	1595	}
1545		1596
1546	if (input_style & XIMPreeditArea)	1597	#if 0
		1598	// unfortunately, only the focus window is used by XIM, hard to fix
		1599	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1600	vt_select_input ();
		1601	#endif
		1602
1547	IMSetStatusPosition ();	1603	IMSetPosition ();
1548		1604
1549	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1550	return true;	1605	return true;
1551	}	1606	}
1552		1607
1553	void	1608	void
1554	rxvt_term::im_cb ()	1609	rxvt_term::im_cb ()
…		…
1556	int i;	1611	int i;
1557	const char *p;	1612	const char *p;
1558	char **s;	1613	char **s;
1559	char buf[IMBUFSIZ];	1614	char buf[IMBUFSIZ];
1560		1615
1561	SET_R (this);	1616	make_current ();
1562		1617
1563	im_destroy ();	1618	im_destroy ();
1564		1619
1565	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1566	if (Input_Context)	1620	if (Input_Context)
1567	return;	1621	return;
1568		1622
1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1623	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570	if (rs[Rs_imLocale])	1624	if (rs[Rs_imLocale])
…		…
1612	SET_LOCALE (locale);	1666	SET_LOCALE (locale);
1613	#endif	1667	#endif
1614	}	1668	}
1615		1669
1616	void	1670	void
1617	rxvt_term::IMSetStatusPosition ()	1671	rxvt_term::IMSetPosition ()
1618	{	1672	{
1619	XRectangle preedit_rect, status_rect, *needed_rect;	1673	XRectangle preedit_rect, status_rect, *needed_rect;
1620	XVaNestedList preedit_attr, status_attr;	1674	XVaNestedList preedit_attr, status_attr;
1621		1675
1622	if (!Input_Context	1676	if (!Input_Context
1623	|| !TermWin.focus	1677	|| !focus
1624	|| !(input_style & XIMPreeditArea)	1678	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1625	|| !IMisRunning ())	1679	|| !IMisRunning ())
1626	return;	1680	return;
1627		1681
		1682	if (input_style & XIMPreeditPosition)
		1683	{
		1684	im_set_size (preedit_rect);
		1685	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1686
		1687	XSetICValues (Input_Context,
		1688	XNPreeditAttributes, preedit_attr, NULL);
		1689	}
		1690	else
		1691	{
1628	/* Getting the necessary width of preedit area */	1692	/* Getting the necessary width of preedit area */
1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1693	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1694	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1631	XFree (status_attr);	1695	XFree (status_attr);
1632		1696
1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1697	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1634	XFree (needed_rect);	1698	XFree (needed_rect);
1635		1699
1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1700	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1701	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1638		1702
1639	XSetICValues (Input_Context,	1703	XSetICValues (Input_Context,
1640	XNPreeditAttributes, preedit_attr,	1704	XNPreeditAttributes, preedit_attr,
1641	XNStatusAttributes, status_attr, NULL);	1705	XNStatusAttributes, status_attr,
		1706	NULL);
1642		1707
		1708	XFree (status_attr);
		1709	}
		1710
1643	XFree (preedit_attr);	1711	XFree (preedit_attr);
1644	XFree (status_attr);
1645	}	1712	}
1646	#endif /* USE_XIM */	1713	#endif /* USE_XIM */
1647		1714
1648	/*----------------------------------------------------------------------*/	1715	void
1649	rxvt_t rxvt_current_term;	1716	rxvt_term::get_window_origin (int &x, int &y)
		1717	{
		1718	Window cr;
		1719	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1720	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1721	}
		1722
		1723	Pixmap
		1724	rxvt_term::get_pixmap_property (int prop_id)
		1725	{
		1726	if (prop_id > 0 && prop_id < NUM_XA)
		1727	if (xa[prop_id])
		1728	{
		1729	int aformat;
		1730	unsigned long nitems, bytes_after;
		1731	Atom atype;
		1732	unsigned char *prop = NULL;
		1733	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1734	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1735	&nitems, &bytes_after, &prop);
		1736	if (result == Success && prop && atype == XA_PIXMAP)
		1737	{
		1738	return *(Pixmap *)prop;
		1739	}
		1740	}
		1741	return None;
		1742	}
		1743
		1744	#ifdef HAVE_BG_PIXMAP
		1745	# if TRACE_PIXMAPS
		1746	# undef update_background
		1747	int rxvt_term::trace_update_background (const char *file, int line)
		1748	{
		1749	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1750	update_background ();
		1751	}
		1752	# endif
		1753
		1754	int
		1755	rxvt_term::update_background ()
		1756	{
		1757	bgPixmap.invalidate ();
		1758
		1759	/* no chance of real time refresh if we are blurring! */
		1760	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1761	bgPixmap.render ();
		1762	else
		1763	{
		1764	update_background_ev.stop ();
		1765
		1766	if (!bgPixmap.need_client_side_rendering())
		1767	update_background_ev.start (.05);
		1768	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1769	update_background_ev.start (.20); /* very slow !!! */
		1770	else
		1771	update_background_ev.start (.07);
		1772	}
		1773
		1774	return 0;
		1775	}
		1776
		1777	void
		1778	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1779	{
		1780	bgPixmap.render ();
		1781	}
		1782
		1783	#endif /* HAVE_BG_PIXMAP */
1650		1784
1651	/*----------------------- end-of-file (C source) -----------------------*/	1785	/*----------------------- end-of-file (C source) -----------------------*/

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