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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.135 by root, Sun Feb 13 11:07:57 2005 UTC vs.
Revision 1.305 by ayin, Sun Feb 17 11:37:21 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
46	#endif	51	# endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif	52	#endif
51		53
52	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
53		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
54	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
55		60
56	bool	61	bool
57	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
58	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
59	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	70	return false;
61		71
62	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
64	return true;	74	return true;
65	}	75	}
66		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
67	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
69		92
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	94	{
72	compose_char *cc;	95	compose_char *cc;
73		96
74	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
76	cc = (*this)[c1];	99	cc = (*this)[c1];
77	while (cc)	100	while (cc)
78	{	101	{
…		…
127		150
128	}	151	}
129	#endif	152	#endif
130		153
131	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
132	:	155	{
133	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	158	#endif
142	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
144	#endif	161	#endif
145	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
147	#endif	164	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	167	#endif
151	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	170	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	180	#endif
157	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	183	#endif
160	#ifdef USE_XIM	184	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	186	#endif
163	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	destroy_ev (this, &rxvt_term::destroy_cb),	194
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		196
176	termlist.push_back (this);	197	termlist.push_back (this);
177		198
178	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	201	#endif
184	}	202	}
185		203
186	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
187	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
188	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
189	{	208	{
190	if (cmd_pid)	209	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
192		211
193	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
194	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	214	}
199		215
200	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
201	{	217	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		219
204	emergency_cleanup ();	220	emergency_cleanup ();
205		221
206	#if ENABLE_STYLES	222	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	225	delete fontset[i];
210	#endif	226	#endif
211	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
212		232
213	if (display)	233	if (display)
214	{	234	{
215	dDisp;
216
217	selection_clear ();	235	selection_clear ();
218		236
219	#ifdef USE_XIM	237	#ifdef USE_XIM
220	im_destroy ();	238	im_destroy ();
221	#endif	239	#endif
222	#ifdef MENUBAR
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR	240	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	241	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	242	if (ShadowGC) XFreeGC (dpy, ShadowGC);
228	#endif	243	#endif
229	#ifdef PLAIN_SCROLLBAR	244	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	245	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
231	#endif	246	#endif
232	#ifdef NEXT_SCROLLBAR	247	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);	248	if (blackGC) XFreeGC (dpy, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);	249	if (whiteGC) XFreeGC (dpy, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);	250	if (grayGC) XFreeGC (dpy, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);	251	if (darkGC) XFreeGC (dpy, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);	252	if (stippleGC) XFreeGC (dpy, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);	253	if (dimple) XFreePixmap (dpy, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);	254	if (upArrow) XFreePixmap (dpy, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);	255	if (downArrow) XFreePixmap (dpy, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);	256	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);	257	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
243	#endif	258	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	259	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);	260	if (topShadowGC) XFreeGC (dpy, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);	261	if (botShadowGC) XFreeGC (dpy, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	262	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
248	#endif	263	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	264	if (gc) XFreeGC (dpy, gc);
250		265
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	266	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	267	// destroy all windows
258	if (TermWin.parent[0])	268	if (parent[0])
259	XDestroyWindow (disp, TermWin.parent[0]);	269	XDestroyWindow (dpy, parent[0]);
260	}
261		270
262	// TODO: free pixcolours, colours should become part of rxvt_display	271	for (int i = 0; i < TOTAL_COLORS; i++)
263		272	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	273	{
		274	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	275	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	276	pix_colors_unfocused [i].free (this);
267	#endif	277	#endif
		278	}
268		279
		280	clear ();
		281
		282	display->flush (); /* ideally .put should do this */
269	displays.put (display);	283	displays.put (display);
		284	}
270		285
271	scr_release ();	286	scr_release ();
272		287
273	/* clear all resources */	288	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	290	free (allocated [i]);
276		291
277	free (selection.text);	292	free (selection.text);
278	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
279	free (env_windowid);
280	free (env_display);	294	free (env_display);
281	free (env_term);	295	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	296	free (locale);
284	free (v_buffer);	297	free (v_buffer);
285	free (incr_buf);	298	free (incr_buf);
286		299
287	delete envv;	300	delete envv;
288	delete argv;	301	delete argv;
289		302
290	#ifdef KEYSYM_RESOURCE	303	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	304	delete keyboard;
292	#endif	305	#endif
		306	#ifndef NO_RESOURCES
		307	XrmDestroyDatabase (option_db);
		308	#endif
		309	}
		310
		311	// child has exited, usually destroys
		312	void
		313	rxvt_term::child_cb (ev::child &w, int status)
		314	{
		315	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		316
		317	cmd_pid = 0;
		318
		319	if (!option (Opt_hold))
		320	destroy ();
293	}	321	}
294		322
295	void	323	void
296	rxvt_term::destroy ()	324	rxvt_term::destroy ()
297	{	325	{
298	if (destroy_ev.active)	326	if (destroy_ev.is_active ())
299	return;	327	return;
		328
		329	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		330
301	#if ENABLE_OVERLAY	331	#if ENABLE_OVERLAY
302	scr_overlay_off ();	332	scr_overlay_off ();
303	#endif	333	#endif
304		334
305	if (display)	335	if (display)
306	{	336	{
307	#if USE_XIM	337	#if USE_XIM
308	im_ev.stop (display);	338	im_ev.stop (display);
309	#endif	339	#endif
310	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	340	scrollbar_ev.stop (display);
312	#endif	341	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	342	rootwin_ev.stop (display);
318	#endif	343	#endif
319	incr_ev.stop ();	344	incr_ev.stop ();
320	termwin_ev.stop (display);	345	termwin_ev.stop (display);
321	vt_ev.stop (display);	346	vt_ev.stop (display);
322	}	347	}
323		348
324	check_ev.stop ();	349	flush_ev.stop ();
325	pty_ev.stop ();	350	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	351	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	352	cursor_blink_ev.stop ();
328	#endif	353	#endif
329	#ifdef TEXT_BLINK	354	#ifdef TEXT_BLINK
…		…
337	#endif	362	#endif
338	#ifdef POINTER_BLANK	363	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	364	pointer_ev.stop ();
340	#endif	365	#endif
341		366
342	destroy_ev.start (0);	367	destroy_ev.start ();
343	}	368	}
344		369
345	void	370	void
346	rxvt_term::destroy_cb (time_watcher &w)	371	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	372	{
348	SET_R (this);	373	make_current ();
349		374
350	delete this;	375	delete this;
351	}	376	}
352		377
353	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
…		…
362	{	387	{
363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
365	}	390	}
366		391
367	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
368	static void	393	static void
369	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
370	{	395	{
371	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
372	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
…		…
405	else	430	else
406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
407	mesg, BUFSIZ);	432	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
409	}	434	}
410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
411	mesg, BUFSIZ);	436	mesg, BUFSIZ);
412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
413	}	438	}
414	#endif	439	#endif
415		440
…		…
418	{	443	{
419	if (GET_R->allowedxerror == -1)	444	if (GET_R->allowedxerror == -1)
420	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
421	else	446	else
422	{	447	{
423	//TODO: GET_R is most likely not the terminal which caused the error	448	// GET_R is most likely not the terminal which caused the error,
424	//TODO: maybe just output the error and continue?	449	// so just output the error and continue
425	#if ENABLE_FRILLS	450	#if ENABLE_MINIMAL
		451	old_xerror_handler (display, event);
		452	#else
426	print_x_error (display, event);	453	print_x_error (display, event);
427	#else
428	old_xerror_handler (display, event);
429	#endif	454	#endif
430	}	455	}
431		456
432	return 0;	457	return 0;
433	}	458	}
…		…
439	DisplayString (display));	464	DisplayString (display));
440	rxvt_emergency_cleanup ();	465	rxvt_emergency_cleanup ();
441	_exit (EXIT_FAILURE);	466	_exit (EXIT_FAILURE);
442	}	467	}
443		468
444	/*	469	static struct sig_handlers
		470	{
		471	ev::sig sw_term, sw_int;
		472
		473	/*
445	* Catch a fatal signal and tidy up before quitting	474	* Catch a fatal signal and tidy up before quitting
446	*/	475	*/
		476	void sig_term (ev::sig &w, int revents);
		477
		478	sig_handlers ()
		479	{
		480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		482	}
		483	} sig_handlers;
		484
447	void	485	void
448	rxvt_term::sig_term (sig_watcher &w)	486	sig_handlers::sig_term (ev::sig &w, int revents)
449	{	487	{
450	#ifdef DEBUG_CMD
451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452	#endif
453	rxvt_emergency_cleanup ();	488	rxvt_emergency_cleanup ();
454	signal (w.signum, SIG_DFL);	489	w.stop ();
455	kill (getpid (), w.signum);	490	kill (getpid (), w.signum);
456	}	491	}
457		492
458	/*----------------------------------------------------------------------*/	493	char **rxvt_environ; // startup environment
459	/* rxvt_init () */
460	bool
461	rxvt_term::init (int argc, const char *const *argv)
462	{
463	SET_R (this);
464
465	set_locale ("");
466
467	if (!init_vars ())
468	return false;
469
470	init_secondary ();
471
472	const char **cmd_argv = init_resources (argc, argv);
473
474	#ifdef KEYSYM_RESOURCE
475	keyboard->register_done ();
476	#endif
477
478	#if MENUBAR_MAX
479	menubar_read (rs[Rs_menu]);
480	#endif
481	#ifdef HAVE_SCROLLBARS
482	if (options & Opt_scrollBar)
483	scrollBar.setIdle (); /* set existence for size calculations */
484	#endif
485
486	create_windows (argc, argv);
487
488	dDisp;
489
490	init_xlocale ();
491
492	scr_reset (); /* initialize screen */
493
494	#if 0
495	XSynchronize (disp, True);
496	#endif
497
498	#ifdef HAVE_SCROLLBARS
499	if (options & Opt_scrollBar)
500	resize_scrollbar (); /* create and map scrollbar */
501	#endif
502	#if (MENUBAR_MAX)
503	if (menubar_visible ())
504	XMapWindow (disp, menuBar.win);
505	#endif
506	#ifdef TRANSPARENT
507	if (options & Opt_transparent)
508	{
509	XSelectInput (disp, display->root, PropertyChangeMask);
510	check_our_parents ();
511	rootwin_ev.start (display, display->root);
512	}
513	#endif
514
515	XMapWindow (disp, TermWin.vt);
516	XMapWindow (disp, TermWin.parent[0]);
517
518	set_colorfgbg ();
519
520	init_command (cmd_argv);
521
522	free (cmd_argv);
523
524	pty_ev.start (pty.pty, EVENT_READ);
525
526	check_ev.start ();
527
528	return true;
529	}
530		494
531	void	495	void
532	rxvt_init ()	496	rxvt_init ()
533	{	497	{
534	/*	498	ptytty::init ();
535	* Save and then give up any super-user privileges	499
536	* If we need privileges in any area then we must specifically request it.	500	if (!ev_default_loop (0))
537	* We should only need to be root in these cases:	501	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
538	* 1. write utmp entries on some systems	502
539	* 2. chown tty on some systems	503	rxvt_environ = environ;
540	*/
541	rxvt_privileges (SAVE);
542	rxvt_privileges (IGNORE);
543		504
544	signal (SIGHUP, SIG_IGN);	505	signal (SIGHUP, SIG_IGN);
545	signal (SIGPIPE, SIG_IGN);	506	signal (SIGPIPE, SIG_IGN);
		507
		508	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		509	sig_handlers.sw_int.start (SIGINT); ev_unref ();
546		510
547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	511	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
548	/* signal (SIGURG, SIG_DFL); */	512	/* signal (SIGURG, SIG_DFL); */
549		513
550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	514	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
551	// TODO: handle this with exceptions and tolerate the memory loss	515	// TODO: handle this with exceptions and tolerate the memory loss
552	XSetIOErrorHandler (rxvt_xioerror_handler);	516	XSetIOErrorHandler (rxvt_xioerror_handler);
553	}
554		517
555	/* ------------------------------------------------------------------------- *	518	XrmInitialize ();
556	* SIGNAL HANDLING & EXIT HANDLER *
557	* ------------------------------------------------------------------------- */
558	/*
559	* Catch a SIGCHLD signal and exit if the direct child has died
560	*/
561
562	void
563	rxvt_term::sig_chld (sig_watcher &w)
564	{
565	// we are being called for every SIGCHLD, not just ours
566	int pid;
567
568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
570	if (pid == (*t)->cmd_pid)
571	{
572	(*t)->destroy ();
573	break;
574	}
575	}	519	}
576
577	/* ------------------------------------------------------------------------- *
578	* MEMORY ALLOCATION WRAPPERS *
579	* ------------------------------------------------------------------------- */
580	void *
581	rxvt_malloc (size_t size)
582	{
583	void *p = malloc (size);
584
585	if (!p)
586	rxvt_fatal ("memory allocation failure. aborting.\n");
587
588	return p;
589	}
590
591	/* INTPROTO */
592	void *
593	rxvt_calloc (size_t number, size_t size)
594	{
595	void *p = calloc (number, size);
596
597	if (!p)
598	rxvt_fatal ("memory allocation failure. aborting.\n");
599
600	return p;
601	}
602
603	/* INTPROTO */
604	void *
605	rxvt_realloc (void *ptr, size_t size)
606	{
607	void *p = realloc (ptr, size);
608
609	if (!p)
610	rxvt_fatal ("memory allocation failure. aborting.\n");
611
612	return p;
613	}
614
615	/* ------------------------------------------------------------------------- *
616	* PRIVILEGED OPERATIONS *
617	* ------------------------------------------------------------------------- */
618	/* take care of suid/sgid super-user (root) privileges */
619	void
620	rxvt_privileges (rxvt_privaction action)
621	{
622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
623	static uid_t euid;
624	static gid_t egid;
625	#endif
626
627	#if ! defined(__CYGWIN32__)
628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
629	/* setreuid () is the poor man's setuid (), seteuid () */
630	# define seteuid(a) setreuid(-1, (a))
631	# define setegid(a) setregid(-1, (a))
632	# define HAVE_SETEUID
633	# endif
634	# ifdef HAVE_SETEUID
635	switch (action)
636	{
637	case IGNORE:
638	/*
639	* change effective uid/gid - not real uid/gid - so we can switch
640	* back to root later, as required
641	*/
642	seteuid (getuid ());
643	setegid (getgid ());
644	break;
645	case SAVE:
646	euid = geteuid ();
647	egid = getegid ();
648	break;
649	case RESTORE:
650	seteuid (euid);
651	setegid (egid);
652	break;
653	}
654	# else
655	switch (action)
656	{
657	case IGNORE:
658	setuid (getuid ());
659	setgid (getgid ());
660	/* FALLTHROUGH */
661	case SAVE:
662	/* FALLTHROUGH */
663	case RESTORE:
664	break;
665	}
666	# endif
667	#endif
668	}
669
670	#ifdef UTMP_SUPPORT
671	void
672	rxvt_term::privileged_utmp (rxvt_privaction action)
673	{
674	if ((options & Opt_utmpInhibit)
675	|| !pty.name || !*pty.name)
676	return;
677
678	rxvt_privileges (RESTORE);
679
680	if (action == SAVE)
681	makeutent (pty.name, rs[Rs_display_name]);
682	else
683	cleanutent ();
684
685	rxvt_privileges (IGNORE);
686	}
687	#endif
688		520
689	/*----------------------------------------------------------------------*/	521	/*----------------------------------------------------------------------*/
690	/*	522	/*
691	* window size/position calculcations for XSizeHint and other storage.	523	* window size/position calculations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	524	* if width/height are non-zero then override calculated width/height
693	*/	525	*/
694	void	526	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	527	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	528	{
697	short recalc_x, recalc_y;	529	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	530	int x, y, sb_w, flags;
699	unsigned int w, h;	531	unsigned int w, h;
700	unsigned int max_width, max_height;	532	unsigned int max_width, max_height;
701	dDisp;
702		533
703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
704	TermWin.ncol, TermWin.nrow, szHint.width,
705	szHint.height));
706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
707	szHint.win_gravity = NorthWestGravity;	535	szHint.win_gravity = NorthWestGravity;
708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
709		537
710	recalc_x = recalc_y = 0;	538	recalc_x = recalc_y = 0;
711	flags = 0;	539	flags = 0;
		540
712	if (!parsed_geometry)	541	if (!parsed_geometry)
713	{	542	{
714	parsed_geometry = 1;	543	parsed_geometry = 1;
		544
715	if (rs[Rs_geometry])	545	if (rs[Rs_geometry])
716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	546	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		547
717	if (flags & WidthValue)	548	if (flags & WidthValue)
718	{	549	{
719	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	550	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
720	szHint.flags |= USSize;	551	szHint.flags |= USSize;
721	}	552	}
		553
722	if (flags & HeightValue)	554	if (flags & HeightValue)
723	{	555	{
724	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	556	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
725	szHint.flags |= USSize;	557	szHint.flags |= USSize;
726	}	558	}
		559
727	if (flags & XValue)	560	if (flags & XValue)
728	{	561	{
729	szHint.x = x;	562	szHint.x = x;
730	szHint.flags |= USPosition;	563	szHint.flags |= USPosition;
		564
731	if (flags & XNegative)	565	if (flags & XNegative)
732	{	566	{
733	recalc_x = 1;	567	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	568	szHint.win_gravity = NorthEastGravity;
735	}	569	}
736	}	570	}
		571
737	if (flags & YValue)	572	if (flags & YValue)
738	{	573	{
739	szHint.y = y;	574	szHint.y = y;
740	szHint.flags |= USPosition;	575	szHint.flags |= USPosition;
		576
741	if (flags & YNegative)	577	if (flags & YNegative)
742	{	578	{
743	recalc_y = 1;	579	recalc_y = 1;
		580
744	if (szHint.win_gravity == NorthEastGravity)	581	if (szHint.win_gravity == NorthEastGravity)
745	szHint.win_gravity = SouthEastGravity;	582	szHint.win_gravity = SouthEastGravity;
746	else	583	else
747	szHint.win_gravity = SouthWestGravity;	584	szHint.win_gravity = SouthWestGravity;
748	}	585	}
749	}	586	}
750	}	587	}
751		588
752	/* TODO: BOUNDS */	589	/* TODO: BOUNDS */
753	TermWin.width = TermWin.ncol * TermWin.fwidth;	590	width = ncol * fwidth;
754	TermWin.height = TermWin.nrow * TermWin.fheight;	591	height = nrow * fheight;
755	max_width = MAX_COLS * TermWin.fwidth;	592	max_width = MAX_COLS * fwidth;
756	max_height = MAX_ROWS * TermWin.fheight;	593	max_height = MAX_ROWS * fheight;
757		594
758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	595	szHint.base_width = szHint.base_height = 2 * int_bwidth;
759		596
760	sb_w = mb_h = 0;	597	sb_w = 0;
761	window_vt_x = window_vt_y = TermWin.int_bwidth;	598	window_vt_x = window_vt_y = int_bwidth;
762		599
763	if (scrollbar_visible ())	600	if (scrollBar.state)
764	{	601	{
765	sb_w = scrollbar_TotalWidth ();	602	sb_w = scrollBar.total_width ();
766	szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
		604
767	if (!(options & Opt_scrollBar_right))	605	if (!option (Opt_scrollBar_right))
768	window_vt_x += sb_w;	606	window_vt_x += sb_w;
769	}	607	}
770		608
771	if (menubar_visible ())
772	{
773	mb_h = menuBar_TotalHeight ();
774	szHint.base_height += mb_h;
775	window_vt_y += mb_h;
776	}
777
778	szHint.width_inc = TermWin.fwidth;	609	szHint.width_inc = fwidth;
779	szHint.height_inc = TermWin.fheight;	610	szHint.height_inc = fheight;
780	szHint.min_width = szHint.base_width + szHint.width_inc;	611	szHint.min_width = szHint.base_width + szHint.width_inc;
781	szHint.min_height = szHint.base_height + szHint.height_inc;	612	szHint.min_height = szHint.base_height + szHint.height_inc;
782		613
783	if (width && width - szHint.base_width < max_width)	614	if (newwidth && newwidth - szHint.base_width < max_width)
784	{	615	{
785	szHint.width = width;	616	szHint.width = newwidth;
786	TermWin.width = width - szHint.base_width;	617	width = newwidth - szHint.base_width;
787	}	618	}
788	else	619	else
789	{	620	{
790	MIN_IT (TermWin.width, max_width);	621	min_it (width, max_width);
791	szHint.width = szHint.base_width + TermWin.width;	622	szHint.width = szHint.base_width + width;
792	}	623	}
793		624
794	if (height && height - szHint.base_height < max_height)	625	if (newheight && newheight - szHint.base_height < max_height)
795	{	626	{
796	szHint.height = height;	627	szHint.height = newheight;
797	TermWin.height = height - szHint.base_height;	628	height = newheight - szHint.base_height;
798	}	629	}
799	else	630	else
800	{	631	{
801	MIN_IT (TermWin.height, max_height);	632	min_it (height, max_height);
802	szHint.height = szHint.base_height + TermWin.height;	633	szHint.height = szHint.base_height + height;
803	}	634	}
804		635
805	if (scrollbar_visible () && (options & Opt_scrollBar_right))	636	if (scrollBar.state && option (Opt_scrollBar_right))
806	window_sb_x = szHint.width - sb_w;	637	window_sb_x = szHint.width - sb_w;
807		638
808	if (recalc_x)	639	if (recalc_x)
809	szHint.x += (DisplayWidth (disp, display->screen)	640	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
810	- szHint.width - 2 * TermWin.ext_bwidth);	641
811	if (recalc_y)	642	if (recalc_y)
812	szHint.y += (DisplayHeight (disp, display->screen)	643	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
813	- szHint.height - 2 * TermWin.ext_bwidth);
814		644
815	TermWin.ncol = TermWin.width / TermWin.fwidth;	645	ncol = width / fwidth;
816	TermWin.nrow = TermWin.height / TermWin.fheight;	646	nrow = height / fheight;
817	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
818	TermWin.ncol, TermWin.nrow, szHint.width,
819	szHint.height));
820	return;
821	}	647	}
822		648
823	/*----------------------------------------------------------------------*/	649	/*----------------------------------------------------------------------*/
824	/*	650	/*
825	* Tell the teletype handler what size the window is.	651	* Tell the teletype handler what size the window is.
826	* Called after a window size change.	652	* Called after a window size change.
827	*/	653	*/
828	void	654	void
829	rxvt_term::tt_winch ()	655	rxvt_term::tt_winch ()
830	{	656	{
831	if (pty.pty < 0)	657	if (pty->pty < 0)
832	return;	658	return;
833		659
834	struct winsize ws;	660	struct winsize ws;
835		661
836	ws.ws_col = TermWin.ncol;	662	ws.ws_col = ncol;
837	ws.ws_row = TermWin.nrow;	663	ws.ws_row = nrow;
838	ws.ws_xpixel = TermWin.width;	664	ws.ws_xpixel = width;
839	ws.ws_ypixel = TermWin.height;	665	ws.ws_ypixel = height;
840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	666	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
841		667
842	#if 0	668	#if 0
843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	669	// TIOCSWINSZ is supposed to do this automatically and correctly
844	if (cmd_pid) /* force through to the command */	670	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	671	kill (-cmd_pid, SIGWINCH);
846	#endif	672	#endif
847	}	673	}
848		674
849	/*----------------------------------------------------------------------*/	675	/*----------------------------------------------------------------------*/
850	/* set_fonts () - load and set the various fonts	676	/* set_fonts () - load and set the various fonts
851	/*	677	*
852	* init = 1 - initialize	678	* init = 1 - initialize
853	*	679	*
854	* fontname == FONT_UP - switch to bigger font	680	* fontname == FONT_UP - switch to bigger font
855	* fontname == FONT_DN - switch to smaller font	681	* fontname == FONT_DN - switch to smaller font
856	*/	682	*/
…		…
868	return false;	694	return false;
869	}	695	}
870		696
871	#if ENABLE_STYLES	697	#if ENABLE_STYLES
872	for (int i = RS_styleCount; --i; )	698	for (int i = RS_styleCount; --i; )
873	if (TermWin.fontset[i] != TermWin.fontset[0])	699	if (fontset[i] != fontset[0])
874	delete TermWin.fontset[i];	700	delete fontset[i];
875	#endif	701	#endif
876		702
877	delete TermWin.fontset[0];	703	delete fontset[0];
878	TermWin.fontset[0] = fs;	704	fontset[0] = fs;
879		705
880	prop = (*fs)[1]->properties ();	706	prop = (*fs)[1]->properties ();
881	prop.height += TermWin.lineSpace;	707	prop.height += lineSpace;
		708
882	fs->set_prop (prop);	709	fs->set_prop (prop, false);
883		710
884	TermWin.fwidth = prop.width;	711	fwidth = prop.width;
885	TermWin.fheight = prop.height;	712	fheight = prop.height;
886	TermWin.fweight = prop.weight;	713	fbase = prop.ascent;
887	TermWin.fslant = prop.slant;
888	TermWin.fbase = (*fs)[1]->ascent;
889		714
890	for (int style = 1; style < 4; style++)	715	for (int style = 1; style < 4; style++)
891	{	716	{
892	#if ENABLE_STYLES	717	#if ENABLE_STYLES
893	const char *res = rs[Rs_font + style];	718	const char *res = rs[Rs_font + style];
894		719
895	if (res && !*res)	720	if (res && !*res)
896	TermWin.fontset[style] = TermWin.fontset[0];	721	fontset[style] = fontset[0];
897	else	722	else
898	{	723	{
899	TermWin.fontset[style] = fs = new rxvt_fontset (this);	724	fontset[style] = fs = new rxvt_fontset (this);
900	rxvt_fontprop prop2 = prop;	725	rxvt_fontprop prop2 = prop;
901		726
902	if (res)	727	if (res)
903	prop2.weight = prop2.slant = rxvt_fontprop::unset;	728	{
		729	fs->populate (res);
		730	fs->set_prop (prop2, false);
		731	}
904	else	732	else
905	{	733	{
906	res = TermWin.fontset[0]->fontdesc;	734	fs->populate (fontset[0]->fontdesc);
907		735
908	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	736	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
909	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	737	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		738
		739	fs->set_prop (prop2, true);
910	}	740	}
911		741
912	fs->populate (res);
913	fs->set_prop (prop2);
914	}	742	}
915	#else	743	#else
916	TermWin.fontset[style] = TermWin.fontset[0];	744	fontset[style] = fontset[0];
917	#endif	745	#endif
918	}	746	}
919		747
920	if (TermWin.parent[0])	748	if (parent[0])
921	{	749	{
922	resize_all_windows (0, 0, 0);	750	resize_all_windows (0, 0, 0);
923	scr_remap_chars ();	751	scr_remap_chars ();
924	scr_touch (true);	752	scr_touch (true);
925	}	753	}
926		754
927	return true;	755	return true;
928	}	756	}
929		757
		758	void
930	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	759	rxvt_term::set_string_property (Atom prop, const char *str, int len)
931	{	760	{
932	// TODO: SMART_WINDOW_TITLE
933	XChangeProperty (display->display, TermWin.parent[0],	761	XChangeProperty (dpy, parent[0],
934	prop, XA_STRING, 8, PropModeReplace,	762	prop, XA_STRING, 8, PropModeReplace,
935	(const unsigned char *)str, len >= 0 ? len : strlen (str));	763	(const unsigned char *)str, len >= 0 ? len : strlen (str));
936	}	764	}
937		765
		766	void
938	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	767	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
939	{	768	{
940	// TODO: SMART_WINDOW_TITLE
941	wchar_t *ws = rxvt_mbstowcs (str, len);	769	wchar_t *ws = rxvt_mbstowcs (str, len);
942	char *s = rxvt_wcstoutf8 (ws);	770	char *s = rxvt_wcstoutf8 (ws);
943		771
944	XChangeProperty (display->display, TermWin.parent[0],	772	XChangeProperty (dpy, parent[0],
945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	773	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
946	(const unsigned char *)s, strlen (s));	774	(const unsigned char *)s, strlen (s));
947		775
948	free (s);	776	free (s);
949	free (ws);	777	free (ws);
…		…
954	/* xterm sequences - title, iconName, color (exptl) */	782	/* xterm sequences - title, iconName, color (exptl) */
955	void	783	void
956	rxvt_term::set_title (const char *str)	784	rxvt_term::set_title (const char *str)
957	{	785	{
958	set_string_property (XA_WM_NAME, str);	786	set_string_property (XA_WM_NAME, str);
959	#if ENABLE_FRILLS	787	#if ENABLE_EWMH
960	set_utf8_property (xa[XA_NET_WM_NAME], str);	788	set_utf8_property (xa[XA_NET_WM_NAME], str);
961	#endif	789	#endif
962	}	790	}
963		791
964	void	792	void
965	rxvt_term::set_icon_name (const char *str)	793	rxvt_term::set_icon_name (const char *str)
966	{	794	{
967	set_string_property (XA_WM_ICON_NAME, str);	795	set_string_property (XA_WM_ICON_NAME, str);
968	#if ENABLE_FRILLS	796	#if ENABLE_EWMH
969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	797	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
970	#endif	798	#endif
971	}	799	}
972		800
		801	void
		802	rxvt_term::set_window_color (int idx, const char *color)
		803	{
973	#ifdef XTERM_COLOR_CHANGE	804	#ifdef XTERM_COLOR_CHANGE
974	void
975	rxvt_term::set_window_color (int idx, const char *color)
976	{
977	rxvt_color xcol;	805	rxvt_color xcol;
978	int i;
979		806
980	if (color == NULL || *color == '\0')	807	if (color == NULL || *color == '\0')
981	return;	808	return;
982		809
		810	color = strdup (color);
		811	allocated.push_back ((void *)color);
		812	rs[Rs_color + idx] = color;
		813
983	/* handle color aliases */	814	/* handle color aliases */
984	if (isdigit (*color))	815	if (isdigit (*color))
985	{	816	{
986	i = atoi (color);	817	int i = atoi (color);
987		818
988	if (i >= 8 && i <= 15)	819	if (i >= 8 && i <= 15)
		820	{
989	{ /* bright colors */	821	/* bright colors */
990	i -= 8;
991	# ifndef NO_BRIGHTCOLOR
992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	822	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
993	SET_PIXCOLOR (idx);
994	goto Done;	823	goto done;
995	# endif
996	}	824	}
997		825
998	if (i >= 0 && i <= 7)	826	if (i >= 0 && i <= 7)
		827	{
999	{ /* normal colors */	828	/* normal colors */
1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	829	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1001	SET_PIXCOLOR (idx);
1002	goto Done;	830	goto done;
1003	}	831	}
1004	}	832	}
1005		833
1006	if (!rXParseAllocColor (&xcol, color))	834	set_color (xcol, color);
1007	return;
1008
1009	/* XStoreColor (display->display, display->cmap, XColor*); */
1010		835
1011	/*	836	/*
1012	* FIXME: should free colors here, but no idea how to do it so instead,	837	* FIXME: should free colors here, but no idea how to do it so instead,
1013	* so just keep gobbling up the colormap	838	* so just keep gobbling up the colormap
1014	*/	839	*/
1015	# if 0
1016	for (i = Color_Black; i <= Color_White; i++)
1017	if (pix_colors[idx] == pix_colors[i])
1018	break;
1019	if (i > Color_White)
1020	{
1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1023	DisplayPlanes (display->display, display->screen));
1024	}
1025	# endif
1026		840
1027	pix_colors_focused[idx] = xcol;	841	pix_colors_focused[idx] = xcol;
1028	SET_PIXCOLOR (idx);
1029		842
1030	/* XSetWindowAttributes attr; */
1031	/* Cursor cursor; */
1032	Done:	843	done:
1033	#ifdef OFF_FOCUS_FADING
1034	if (rs[Rs_fade])
1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1036	#endif
1037
1038	/*TODO: handle Color_BD, scrollbar background, etc. */	844	/*TODO: handle Color_BD, scrollbar background, etc. */
1039		845
		846	update_fade_color (idx);
1040	recolour_cursor ();	847	recolour_cursor ();
1041	scr_recolour ();	848	scr_recolour ();
		849	#endif /* XTERM_COLOR_CHANGE */
1042	}	850	}
1043
1044	#else
1045	# define set_window_color (idx,color) ((void)0)
1046	#endif /* XTERM_COLOR_CHANGE */
1047		851
1048	void	852	void
1049	rxvt_term::recolour_cursor ()	853	rxvt_term::recolour_cursor ()
1050	{	854	{
1051	XColor xcol[2];	855	XColor fg, bg;
1052		856
1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	857	(ISSET_PIXCOLOR (Color_pointer_fg)
1054	? pix_colors_focused[Color_pointer_fg]	858	? pix_colors_focused[Color_pointer_fg]
1055	: pix_colors_focused[Color_fg];	859	: pix_colors_focused[Color_fg]).get (fg);
		860
1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	861	(ISSET_PIXCOLOR (Color_pointer_bg)
1057	? pix_colors_focused[Color_pointer_bg]	862	? pix_colors_focused[Color_pointer_bg]
1058	: pix_colors_focused[Color_bg];	863	: pix_colors_focused[Color_bg]).get (bg);
1059		864
1060	XQueryColors (display->display, display->cmap, xcol, 2);	865	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1062	}	866	}
1063		867
1064	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
1065	/*	869	/*
1066	* find if fg/bg matches any of the normal (low-intensity) colors	870	* find if fg/bg matches any of the normal (low-intensity) colors
1067	*/	871	*/
1068	void	872	void
1069	rxvt_term::set_colorfgbg ()	873	rxvt_term::set_colorfgbg ()
1070	{	874	{
1071	unsigned int i;	875	unsigned int i;
1072	const char *xpmb = "\0";	876	const char *xpmb = "";
1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	877	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1074		878
1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1076	strcpy (fstr, "default");	879	strcpy (fstr, "default");
1077	strcpy (bstr, "default");	880	strcpy (bstr, "default");
1078	for (i = Color_Black; i <= Color_White; i++)	881	for (i = Color_Black; i <= Color_White; i++)
1079	if (pix_colors[Color_fg] == pix_colors[i])	882	if (pix_colors[Color_fg] == pix_colors[i])
1080	{	883	{
…		…
1084		887
1085	for (i = Color_Black; i <= Color_White; i++)	888	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_bg] == pix_colors[i])	889	if (pix_colors[Color_bg] == pix_colors[i])
1087	{	890	{
1088	sprintf (bstr, "%d", (i - Color_Black));	891	sprintf (bstr, "%d", (i - Color_Black));
1089	#ifdef XPM_BACKGROUND	892	#ifdef BG_IMAGE_FROM_FILE
1090	xpmb = "default;";	893	xpmb = "default;";
1091	#endif	894	#endif
1092	break;	895	break;
1093	}	896	}
1094		897
1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	898	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1096	}	899	}
1097		900
1098	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
1099		902
1100	int	903	bool
1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	904	rxvt_term::set_color (rxvt_color &color, const char *name)
1102	{	905	{
1103	if (!screen_in_out->set (display, colour))	906	if (color.set (this, name))
1104	{
1105	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1106	return false;
1107	}
1108
1109	return true;	907	return true;
		908
		909	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		910	return false;
		911	}
		912
		913	void
		914	rxvt_term::alias_color (int dst, int src)
		915	{
		916	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1110	}	917	}
1111		918
1112	/* -------------------------------------------------------------------- *	919	/* -------------------------------------------------------------------- *
1113	* - WINDOW RESIZING - *	920	* - WINDOW RESIZING - *
1114	* -------------------------------------------------------------------- */	921	* -------------------------------------------------------------------- */
1115	void	922	void
1116	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	923	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1117	{	924	{
1118	int fix_screen;	925	int fix_screen;
1119	#ifdef SMART_RESIZE	926	int old_width = szHint.width;
1120	int old_width = szHint.width, old_height = szHint.height;	927	int old_height = szHint.height;
1121	#endif
1122	dDisp;
1123		928
1124	window_calc (width, height);	929	window_calc (newwidth, newheight);
		930
		931	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	932	XSetWMNormalHints (dpy, parent[0], &szHint);
1126		933
1127	if (!ignoreparent)	934	if (!ignoreparent)
1128	{	935	{
1129	#ifdef SMART_RESIZE	936	#ifdef SMART_RESIZE
1130	/*	937	/*
…		…
1134	int x, y, x1, y1;	941	int x, y, x1, y1;
1135	int dx, dy;	942	int dx, dy;
1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	943	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1137	Window unused_cr;	944	Window unused_cr;
1138		945
1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	946	XTranslateCoordinates (dpy, parent[0], display->root,
1140	0, 0, &x, &y, &unused_cr);	947	0, 0, &x, &y, &unused_cr);
1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	948	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	949	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1143	/*	950	/*
1144	* if display->root isn't the parent window, a WM will probably have offset	951	* if display->root isn't the parent window, a WM will probably have offset
1145	* our position for handles and decorations. Counter it	952	* our position for handles and decorations. Counter it
1146	*/	953	*/
…		…
1148	{	955	{
1149	x -= x1;	956	x -= x1;
1150	y -= y1;	957	y -= y1;
1151	}	958	}
1152		959
1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	960	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	961	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1155	dx = old_width - szHint.width;	962	dx = old_width - szHint.width;
1156	dy = old_height - szHint.height;	963	dy = old_height - szHint.height;
1157		964
1158	/* Check position of the center of the window */	965	/* Check position of the center of the window */
1159	if (x < x1) /* left half */	966	if (x < x1) /* left half */
1160	dx = 0;	967	dx = 0;
…		…
1163	if (y < y1) /* top half */	970	if (y < y1) /* top half */
1164	dy = 0;	971	dy = 0;
1165	else if (y == y1) /* exact center */	972	else if (y == y1) /* exact center */
1166	dy /= 2;	973	dy /= 2;
1167		974
1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	975	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1169	szHint.width, szHint.height);	976	szHint.width, szHint.height);
1170	#else	977	#else
1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	978	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1172	#endif	979	#endif
1173	}	980	}
1174		981
1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	982	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1176		983
1177	if (fix_screen || width != old_width || height != old_height)	984	if (fix_screen || newwidth != old_width || newheight != old_height)
1178	{	985	{
1179	if (scrollbar_visible ())	986	if (scrollBar.state)
1180	{	987	{
1181	XMoveResizeWindow (disp, scrollBar.win,	988	XMoveResizeWindow (dpy, scrollBar.win,
1182	window_sb_x, 0,	989	window_sb_x, 0,
1183	scrollbar_TotalWidth (), szHint.height);	990	scrollBar.total_width (), szHint.height);
1184	resize_scrollbar ();	991	resize_scrollbar ();
1185	}	992	}
1186		993
1187	if (menubar_visible ())
1188	XMoveResizeWindow (disp, menuBar.win,
1189	window_vt_x, 0,
1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
1191
1192	XMoveResizeWindow (disp, TermWin.vt,	994	XMoveResizeWindow (dpy, vt,
1193	window_vt_x, window_vt_y,	995	window_vt_x, window_vt_y,
1194	TermWin_TotalWidth (), TermWin_TotalHeight ());	996	width, height);
		997
		998	#ifdef HAVE_BG_PIXMAP
		999	if (bgPixmap.window_size_sensitive ())
		1000	update_background ();
		1001	#endif
1195		1002
1196	scr_clear ();	1003	scr_clear ();
1197	#ifdef XPM_BACKGROUND
1198	resize_pixmap ();
1199	#endif
1200	}	1004	}
1201		1005
1202	if (fix_screen || old_height == 0)	1006	if (fix_screen || old_height == 0)
1203	{
1204	int curr_screen = -1;
1205	int old_ncol = prev_ncol;
1206
1207	/* scr_reset only works on the primary screen */
1208	if (old_height) /* this is not the first time through */
1209	{
1210	unsigned int ncol = TermWin.ncol;
1211	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1212	curr_screen = scr_change_screen (PRIMARY);
1213	TermWin.ncol = ncol;
1214	}
1215
1216	scr_reset ();	1007	scr_reset ();
1217		1008
1218	if (curr_screen >= 0) /* this is not the first time through */	1009	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1219	{	1010	//scr_touch (false);
1220	scr_change_screen (curr_screen);
1221	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1222	}
1223	}
1224		1011
1225	old_width = szHint.width;	1012	#ifdef HAVE_BG_PIXMAP
1226	old_height = szHint.height;	1013	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1227		1014	// if (bgPixmap.pixmap)
1228	#ifdef XPM_BACKGROUND
1229	if (TermWin.pixmap)
1230	scr_touch (false);	1015	// scr_touch (false);
1231	#endif	1016	#endif
1232		1017
1233	#ifdef USE_XIM	1018	#ifdef USE_XIM
1234	IMSetStatusPosition ();	1019	IMSetPosition ();
1235	#endif	1020	#endif
1236	}	1021	}
1237		1022
1238	/*	1023	/*
1239	* Set the width/height of the vt window in characters. Units are pixels.	1024	* Set the width/height of the vt window in characters. Units are pixels.
1240	* good for toggling 80/132 columns	1025	* good for toggling 80/132 columns
1241	*/	1026	*/
1242	void	1027	void
1243	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1028	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1244	{	1029	{
1245	XWindowAttributes wattr;	1030	XWindowAttributes wattr;
1246		1031
1247	if (width == 0 || height == 0)	1032	if (newwidth == 0 || newheight == 0)
1248	{	1033	{
1249	XGetWindowAttributes (display->display, display->root, &wattr);	1034	XGetWindowAttributes (dpy, display->root, &wattr);
		1035
1250	if (width == 0)	1036	if (newwidth == 0)
1251	width = wattr.width - szHint.base_width;	1037	newwidth = wattr.width - szHint.base_width;
1252	if (height == 0)	1038	if (newheight == 0)
1253	height = wattr.height - szHint.base_height;	1039	newheight = wattr.height - szHint.base_height;
1254	}
1255
1256	if (width != TermWin.width || height != TermWin.height)
1257	{	1040	}
		1041
		1042	if (newwidth != width || newheight != height)
		1043	{
1258	width += szHint.base_width;	1044	newwidth += szHint.base_width;
1259	height += szHint.base_height;	1045	newheight += szHint.base_height;
1260	resize_all_windows (width, height, 0);	1046	resize_all_windows (newwidth, newheight, 0);
1261	}	1047	}
1262	}	1048	}
1263		1049
1264	/* -------------------------------------------------------------------- *	1050	/* -------------------------------------------------------------------- *
1265	* - X INPUT METHOD ROUTINES - *	1051	* - X INPUT METHOD ROUTINES - *
…		…
1267	#ifdef USE_XIM	1053	#ifdef USE_XIM
1268		1054
1269	void	1055	void
1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1056	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1271	{	1057	{
1272	fg = pix_colors[Color_fg];	1058	fg = pix_colors [Color_fg];
1273	bg = pix_colors[Color_bg];	1059	bg = pix_colors [Color_bg];
1274	}	1060	}
1275		1061
1276	void	1062	void
1277	rxvt_term::im_set_size (XRectangle &size)	1063	rxvt_term::im_set_size (XRectangle &size)
1278	{	1064	{
1279	// the int_bwidth terms make no sense to me	1065	// the int_bwidth terms make no sense to me
1280	size.x = TermWin.int_bwidth;	1066	size.x = int_bwidth;
1281	size.y = TermWin.int_bwidth;	1067	size.y = int_bwidth;
1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1068	size.width = Width2Pixel (ncol) + int_bwidth;
1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1069	size.height = Height2Pixel (nrow) + int_bwidth;
1284	}	1070	}
1285		1071
1286	void	1072	void
1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1073	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1288	XRectangle &status_rect,	1074	XRectangle &status_rect,
1289	const XRectangle &needed_rect)	1075	const XRectangle &needed_rect)
1290	{	1076	{
1291	preedit_rect.x = needed_rect.width;	1077	preedit_rect.x = needed_rect.width;
1292	preedit_rect.y = 0;	1078	preedit_rect.y = 0;
1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1079	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1294	preedit_rect.height = TermWin.fheight;	1080	preedit_rect.height = fheight;
1295		1081
1296	status_rect.x = 0;	1082	status_rect.x = 0;
1297	status_rect.y = 0;	1083	status_rect.y = 0;
1298	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1084	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1299	status_rect.height = TermWin.fheight;	1085	status_rect.height = fheight;
1300	}	1086	}
1301		1087
1302	/* Checking whether input method is running. */	1088	/* Checking whether input method is running. */
1303	bool	1089	bool
1304	rxvt_term::IMisRunning ()	1090	rxvt_term::IMisRunning ()
…		…
1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1316		1102
1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1103	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1318	*p = '\0';	1104	*p = '\0';
1319		1105
1320	atom = XInternAtom (display->display, server, False);	1106	atom = XInternAtom (dpy, server, False);
1321	win = XGetSelectionOwner (display->display, atom);	1107	win = XGetSelectionOwner (dpy, atom);
1322		1108
1323	if (win != None)	1109	if (win != None)
1324	return True;	1110	return True;
1325	}	1111	}
1326		1112
…		…
1332	{	1118	{
1333	XPoint nspot;	1119	XPoint nspot;
1334	XVaNestedList preedit_attr;	1120	XVaNestedList preedit_attr;
1335		1121
1336	if (!Input_Context	1122	if (!Input_Context
1337	|| !TermWin.focus	1123	|| !focus
1338	|| !(input_style & XIMPreeditPosition))	1124	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1339	return;	1125	return;
1340		1126
1341	im_set_position (nspot);	1127	im_set_position (nspot);
1342		1128
1343	if (nspot.x == spot.x && nspot.y == spot.y)	1129	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1362	input_method = 0;	1148	input_method = 0;
1363	}	1149	}
1364		1150
1365	Input_Context = 0;	1151	Input_Context = 0;
1366	}	1152	}
		1153
		1154	#ifdef ENABLE_XIM_ONTHESPOT
		1155
		1156	static void
		1157	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1158	{
		1159	((rxvt_term *)client_data)->make_current ();
		1160	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1161	}
		1162
		1163	static void
		1164	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1165	{
		1166	((rxvt_term *)client_data)->make_current ();
		1167	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1168	}
		1169
		1170	static void
		1171	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1172	{
		1173	rxvt_term *term = (rxvt_term *)client_data;
		1174	XIMText *text = call_data->text;
		1175
		1176	term->make_current ();
		1177
		1178	if (text)
		1179	{
		1180	void *str;
		1181
		1182	if (!text->encoding_is_wchar && text->string.multi_byte)
		1183	{
		1184	// of course, X makes it ugly again
		1185	if (term->rs[Rs_imLocale])
		1186	SET_LOCALE (term->rs[Rs_imLocale]);
		1187
		1188	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1189	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1190
		1191	if (term->rs[Rs_imLocale])
		1192	SET_LOCALE (term->locale);
		1193	}
		1194	else
		1195	str = (void *)text->string.wide_char;
		1196
		1197	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1198	DT_INT, call_data->caret,
		1199	DT_INT, call_data->chg_first,
		1200	DT_INT, call_data->chg_length,
		1201	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1202	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1203	DT_END));
		1204	}
		1205	else
		1206	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1207	DT_INT, call_data->caret,
		1208	DT_INT, call_data->chg_first,
		1209	DT_INT, call_data->chg_length,
		1210	DT_END));
		1211	}
		1212
		1213	#if 0
		1214	static void
		1215	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1216	{
		1217	((rxvt_term *)client_data)->make_current ();
		1218	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1219	DT_INT, call_data->position,
		1220	DT_INT, call_data->direction,
		1221	DT_INT, call_data->style,
		1222	DT_END));
		1223	}
		1224	#endif
		1225
		1226	#endif
1367		1227
1368	/*	1228	/*
1369	* Try to open a XIM with the current modifiers, then see if we can	1229	* Try to open a XIM with the current modifiers, then see if we can
1370	* open a suitable preedit type	1230	* open a suitable preedit type
1371	*/	1231	*/
…		…
1378	XRectangle rect, status_rect, needed_rect;	1238	XRectangle rect, status_rect, needed_rect;
1379	unsigned long fg, bg;	1239	unsigned long fg, bg;
1380	const char *p;	1240	const char *p;
1381	char **s;	1241	char **s;
1382	XIMStyles *xim_styles;	1242	XIMStyles *xim_styles;
		1243	#ifdef ENABLE_XIM_ONTHESPOT
		1244	XIMCallback xcb[4];
		1245	#endif
		1246
		1247	set_environ (envv);
1383		1248
1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1249	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1385	return false;	1250	return false;
1386		1251
1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1388	input_method = display->get_xim (locale, modifiers);	1252	input_method = display->get_xim (locale, modifiers);
1389	if (input_method == NULL)	1253	if (input_method == NULL)
1390	return false;	1254	return false;
1391		1255
1392	xim = input_method->xim;	1256	xim = input_method->xim;
…		…
1412	s = rxvt_splitcommastring (p);	1276	s = rxvt_splitcommastring (p);
1413		1277
1414	for (i = found = 0; !found && s[i]; i++)	1278	for (i = found = 0; !found && s[i]; i++)
1415	{	1279	{
1416	if (!strcmp (s[i], "OverTheSpot"))	1280	if (!strcmp (s[i], "OverTheSpot"))
1417	input_style = (XIMPreeditPosition | XIMStatusNothing);	1281	input_style = XIMPreeditPosition | XIMStatusNothing;
1418	else if (!strcmp (s[i], "OffTheSpot"))	1282	else if (!strcmp (s[i], "OffTheSpot"))
1419	input_style = (XIMPreeditArea | XIMStatusArea);	1283	input_style = XIMPreeditArea | XIMStatusArea;
1420	else if (!strcmp (s[i], "Root"))	1284	else if (!strcmp (s[i], "Root"))
1421	input_style = (XIMPreeditNothing | XIMStatusNothing);	1285	input_style = XIMPreeditNothing | XIMStatusNothing;
1422	else if (!strcmp (s[i], "None"))	1286	else if (!strcmp (s[i], "None"))
1423	input_style = (XIMPreeditNone | XIMStatusNone);	1287	input_style = XIMPreeditNone | XIMStatusNone;
		1288	#ifdef ENABLE_XIM_ONTHESPOT
		1289	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1290	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1291	#endif
		1292	else
		1293	input_style = XIMPreeditNothing | XIMStatusNothing;
1424		1294
1425	for (j = 0; j < xim_styles->count_styles; j++)	1295	for (j = 0; j < xim_styles->count_styles; j++)
1426	if (input_style == xim_styles->supported_styles[j])	1296	if (input_style == xim_styles->supported_styles[j])
1427	{	1297	{
1428	rxvt_freecommastring (s);	1298	rxvt_freecommastring (s);
…		…
1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1332	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1333	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1334	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1335	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"*",	1336	"*",
1467	TermWin.fheight,	1337	fheight,
1468	TermWin.fheight + 1, TermWin.fheight - 1,	1338	fheight + 1, fheight - 1,
1469	TermWin.fheight - 2, TermWin.fheight + 2);	1339	fheight - 2, fheight + 2);
1470		1340
1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1341	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1472	&missing_charset_list, &missing_charset_count, &def_string);	1342	&missing_charset_list, &missing_charset_count, &def_string);
1473		1343
1474	if (missing_charset_list)	1344	if (missing_charset_list)
1475	XFreeStringList (missing_charset_list);	1345	XFreeStringList (missing_charset_list);
1476		1346
…		…
1517	XNBackground, bg,	1387	XNBackground, bg,
1518	XNArea, &status_rect,	1388	XNArea, &status_rect,
1519	XNFontSet, fs,	1389	XNFontSet, fs,
1520	NULL);	1390	NULL);
1521	}	1391	}
		1392	#if ENABLE_XIM_ONTHESPOT
		1393	else if (input_style & XIMPreeditCallbacks)
		1394	{
		1395	im_set_position (spot);
		1396
		1397	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1398	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1399	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1400	# if 0
		1401	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1402	# endif
		1403
		1404	preedit_attr = XVaCreateNestedList (0,
		1405	XNSpotLocation, &spot,
		1406	XNPreeditStartCallback, &xcb[0],
		1407	XNPreeditDoneCallback , &xcb[1],
		1408	XNPreeditDrawCallback , &xcb[2],
		1409	# if 0
		1410	XNPreeditCaretCallback, &xcb[3],
		1411	# endif
		1412	NULL);
		1413	}
		1414	#endif
1522		1415
1523	Input_Context = XCreateIC (xim,	1416	Input_Context = XCreateIC (xim,
1524	XNInputStyle, input_style,	1417	XNInputStyle, input_style,
1525	XNClientWindow, TermWin.vt,	1418	XNClientWindow, vt,
1526	XNFocusWindow, TermWin.parent[0],	1419	XNFocusWindow, parent[0],
1527	preedit_attr ? XNPreeditAttributes : NULL,	1420	preedit_attr ? XNPreeditAttributes : NULL,
1528	preedit_attr,	1421	preedit_attr,
1529	status_attr ? XNStatusAttributes : NULL,	1422	status_attr ? XNStatusAttributes : NULL,
1530	status_attr, NULL);	1423	status_attr, NULL);
1531		1424
1532	if (preedit_attr) XFree (preedit_attr);	1425	if (preedit_attr) XFree (preedit_attr);
1533	if (status_attr) XFree (status_attr);	1426	if (status_attr) XFree (status_attr);
1534	if (fs) XFreeFontSet (display->display, fs);	1427	if (fs) XFreeFontSet (dpy, fs);
1535		1428
1536	if (Input_Context == NULL)	1429	if (Input_Context == NULL)
1537	{	1430	{
1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1431	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1539	im_destroy ();	1432	im_destroy ();
1540	return false;	1433	return false;
1541	}	1434	}
1542		1435
1543	if (input_style & XIMPreeditArea)	1436	#if 0
		1437	// unfortunately, only the focus window is used by XIM, hard to fix
		1438	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1439	vt_select_input ();
		1440	#endif
		1441
1544	IMSetStatusPosition ();	1442	IMSetPosition ();
1545		1443
1546	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1547	return true;	1444	return true;
1548	}	1445	}
1549		1446
1550	void	1447	void
1551	rxvt_term::im_cb ()	1448	rxvt_term::im_cb ()
1552	{	1449	{
1553	int i, found, had_im;	1450	int i;
1554	const char *p;	1451	const char *p;
1555	char **s;	1452	char **s;
1556	char buf[IMBUFSIZ];	1453	char buf[IMBUFSIZ];
1557		1454
1558	SET_R (this);	1455	make_current ();
1559		1456
1560	im_destroy ();	1457	im_destroy ();
1561		1458
1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1563	if (Input_Context)	1459	if (Input_Context)
1564	return;	1460	return;
1565		1461
1566	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1567	if (rs[Rs_imLocale])	1463	if (rs[Rs_imLocale])
…		…
1609	SET_LOCALE (locale);	1505	SET_LOCALE (locale);
1610	#endif	1506	#endif
1611	}	1507	}
1612		1508
1613	void	1509	void
1614	rxvt_term::IMSetStatusPosition ()	1510	rxvt_term::IMSetPosition ()
1615	{	1511	{
1616	XRectangle preedit_rect, status_rect, *needed_rect;	1512	XRectangle preedit_rect, status_rect, *needed_rect;
1617	XVaNestedList preedit_attr, status_attr;	1513	XVaNestedList preedit_attr, status_attr;
1618		1514
1619	if (!Input_Context	1515	if (!Input_Context
1620	|| !TermWin.focus	1516	|| !focus
1621	|| !(input_style & XIMPreeditArea)	1517	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1622	|| !IMisRunning ())	1518	|| !IMisRunning ())
1623	return;	1519	return;
1624		1520
		1521	if (input_style & XIMPreeditPosition)
		1522	{
		1523	im_set_size (preedit_rect);
		1524	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1525
		1526	XSetICValues (Input_Context,
		1527	XNPreeditAttributes, preedit_attr, NULL);
		1528	}
		1529	else
		1530	{
1625	/* Getting the necessary width of preedit area */	1531	/* Getting the necessary width of preedit area */
1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1532	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1533	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1628	XFree (status_attr);	1534	XFree (status_attr);
1629		1535
1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1536	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1631	XFree (needed_rect);	1537	XFree (needed_rect);
1632		1538
1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1539	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1540	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1635		1541
1636	XSetICValues (Input_Context,	1542	XSetICValues (Input_Context,
1637	XNPreeditAttributes, preedit_attr,	1543	XNPreeditAttributes, preedit_attr,
1638	XNStatusAttributes, status_attr, NULL);	1544	XNStatusAttributes, status_attr,
		1545	NULL);
1639		1546
		1547	XFree (status_attr);
		1548	}
		1549
1640	XFree (preedit_attr);	1550	XFree (preedit_attr);
1641	XFree (status_attr);
1642	}	1551	}
1643	#endif /* USE_XIM */	1552	#endif /* USE_XIM */
1644		1553
1645	/*----------------------------------------------------------------------*/	1554	void
1646	rxvt_t rxvt_current_term;	1555	rxvt_term::get_window_origin (int &x, int &y)
		1556	{
		1557	Window cr;
		1558	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1559	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1560	}
		1561
		1562	Pixmap
		1563	rxvt_term::get_pixmap_property (int prop_id)
		1564	{
		1565	if (prop_id > 0 && prop_id < NUM_XA)
		1566	if (xa[prop_id])
		1567	{
		1568	int aformat;
		1569	unsigned long nitems, bytes_after;
		1570	Atom atype;
		1571	unsigned char *prop = NULL;
		1572	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1573	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1574	&nitems, &bytes_after, &prop);
		1575	if (result == Success && prop && atype == XA_PIXMAP)
		1576	return *(Pixmap *)prop;
		1577	}
		1578
		1579	return None;
		1580	}
		1581
		1582	#ifdef HAVE_BG_PIXMAP
		1583	# if TRACE_PIXMAPS
		1584	# undef update_background
		1585	void
		1586	rxvt_term::trace_update_background (const char *file, int line)
		1587	{
		1588	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1589	update_background ();
		1590	}
		1591	# endif
		1592
		1593	void
		1594	rxvt_term::update_background ()
		1595	{
		1596	if (update_background_ev.is_active ())
		1597	return;
		1598
		1599	bgPixmap.invalidate ();
		1600
		1601	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1602
		1603	if (to_wait <= 0.)
		1604	bgPixmap.render ();
		1605	else
		1606	update_background_ev.start (to_wait);
		1607	}
		1608
		1609	void
		1610	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1611	{
		1612	make_current ();
		1613
		1614	update_background_ev.stop ();
		1615	bgPixmap.render ();
		1616	refresh_check ();
		1617	}
		1618
		1619	#endif /* HAVE_BG_PIXMAP */
1647		1620
1648	/*----------------------- end-of-file (C source) -----------------------*/	1621	/*----------------------- end-of-file (C source) -----------------------*/

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