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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.138 by root, Wed Feb 16 20:32:05 2005 UTC vs.
Revision 1.302 by root, Fri Jan 25 16:04:57 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 "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
45	#endif	51	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	52	#endif
50		53
51	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
52		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
53	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
54		60
55	bool	61	bool
56	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
57	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
58	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	70	return false;
60		71
61	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
63	return true;	74	return true;
64	}	75	}
65		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
66	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
68		92
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	94	{
71	compose_char *cc;	95	compose_char *cc;
72		96
73	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	99	cc = (*this)[c1];
76	while (cc)	100	while (cc)
77	{	101	{
…		…
126		150
127	}	151	}
128	#endif	152	#endif
129		153
130	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
131	:	155	{
132	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
134	#endif	176	#endif
135	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
137	#endif	179	#endif
138	#ifdef MENUBAR	180	#ifdef USE_XIM
139	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
140	#endif
141	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif
144	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),
146	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149	#endif
150	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
155	#endif	182	#endif
156	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	185	#endif
159	#ifdef USE_XIM	186	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	188	#endif
162	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	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	196
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		198
175	termlist.push_back (this);	199	termlist.push_back (this);
176		200
177	#ifdef KEYSYM_RESOURCE	201	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	202	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	203	#endif
183	}	204	}
184		205
185	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
187	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
188	{	210	{
189	if (cmd_pid)	211	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
191		213
192	#ifdef UTMP_SUPPORT	214	pty_ev.stop ();
193	privileged_utmp (RESTORE);	215	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	216	}
198		217
199	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
200	{	219	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		221
203	emergency_cleanup ();	222	emergency_cleanup ();
204		223
205	#if ENABLE_STYLES	224	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	225	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	226	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	227	delete fontset[i];
209	#endif	228	#endif
210	delete TermWin.fontset[0];	229	delete fontset[0];
		230
		231	#ifdef HAVE_BG_PIXMAP
		232	bgPixmap.destroy ();
		233	#endif
211		234
212	if (display)	235	if (display)
213	{	236	{
214	dDisp;
215
216	selection_clear ();	237	selection_clear ();
217		238
218	#ifdef USE_XIM	239	#ifdef USE_XIM
219	im_destroy ();	240	im_destroy ();
220	#endif	241	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR	242	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	243	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	244	if (ShadowGC) XFreeGC (dpy, ShadowGC);
227	#endif	245	#endif
228	#ifdef PLAIN_SCROLLBAR	246	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	247	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
230	#endif	248	#endif
231	#ifdef NEXT_SCROLLBAR	249	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);	250	if (blackGC) XFreeGC (dpy, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);	251	if (whiteGC) XFreeGC (dpy, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);	252	if (grayGC) XFreeGC (dpy, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);	253	if (darkGC) XFreeGC (dpy, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);	254	if (stippleGC) XFreeGC (dpy, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);	255	if (dimple) XFreePixmap (dpy, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);	256	if (upArrow) XFreePixmap (dpy, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	257	if (downArrow) XFreePixmap (dpy, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	258	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	259	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
242	#endif	260	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	261	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	262	if (topShadowGC) XFreeGC (dpy, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	263	if (botShadowGC) XFreeGC (dpy, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	264	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
247	#endif	265	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	266	if (gc) XFreeGC (dpy, gc);
249		267
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	268	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	269	// destroy all windows
257	if (TermWin.parent[0]	270	if (parent[0])
258	#if ENABLE_FRILLS	271	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	272
260	#endif	273	for (int i = 0; i < TOTAL_COLORS; i++)
		274	if (ISSET_PIXCOLOR (i))
261	)	275	{
262	XDestroyWindow (disp, TermWin.parent[0]);	276	pix_colors_focused [i].free (this);
263	}
264
265	// TODO: free pixcolours, colours should become part of rxvt_display
266
267	delete pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	277	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	278	pix_colors_unfocused [i].free (this);
270	#endif	279	#endif
		280	}
271		281
		282	clear ();
		283
		284	display->flush (); /* ideally .put should do this */
272	displays.put (display);	285	displays.put (display);
		286	}
273		287
274	scr_release ();	288	scr_release ();
275		289
276	/* clear all resources */	290	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	291	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	292	free (allocated [i]);
279		293
280	free (selection.text);	294	free (selection.text);
281	// TODO: manage env vars in child only(!)	295	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	296	free (env_display);
284	free (env_term);	297	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	298	free (locale);
287	free (v_buffer);	299	free (v_buffer);
288	free (incr_buf);	300	free (incr_buf);
289		301
290	delete envv;	302	delete envv;
291	delete argv;	303	delete argv;
292		304
293	#ifdef KEYSYM_RESOURCE	305	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	306	delete keyboard;
295	#endif	307	#endif
		308	#ifndef NO_RESOURCES
		309	XrmDestroyDatabase (option_db);
		310	#endif
		311	}
		312
		313	// child has exited, usually destroys
		314	void
		315	rxvt_term::child_cb (ev::child &w, int status)
		316	{
		317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		318
		319	cmd_pid = 0;
		320
		321	if (!option (Opt_hold))
		322	destroy ();
296	}	323	}
297		324
298	void	325	void
299	rxvt_term::destroy ()	326	rxvt_term::destroy ()
300	{	327	{
301	if (destroy_ev.active)	328	if (destroy_ev.is_active ())
302	return;	329	return;
		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
303		332
304	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
305	scr_overlay_off ();	334	scr_overlay_off ();
306	#endif	335	#endif
307		336
…		…
311	im_ev.stop (display);	340	im_ev.stop (display);
312	#endif	341	#endif
313	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
315	#endif	344	#endif
316	#if MENUBAR	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
321	#endif	347	#endif
322	incr_ev.stop ();	348	incr_ev.stop ();
323	termwin_ev.stop (display);	349	termwin_ev.stop (display);
324	vt_ev.stop (display);	350	vt_ev.stop (display);
325	}	351	}
326		352
327	check_ev.stop ();	353	flush_ev.stop ();
328	pty_ev.stop ();	354	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	355	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	356	cursor_blink_ev.stop ();
331	#endif	357	#endif
332	#ifdef TEXT_BLINK	358	#ifdef TEXT_BLINK
…		…
340	#endif	366	#endif
341	#ifdef POINTER_BLANK	367	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	368	pointer_ev.stop ();
343	#endif	369	#endif
344		370
345	destroy_ev.start (0);	371	destroy_ev.start ();
346	}	372	}
347		373
348	void	374	void
349	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	376	{
351	SET_R (this);	377	make_current ();
352		378
353	delete this;	379	delete this;
354	}	380	}
355		381
356	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
…		…
365	{	391	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	393	(*t)->emergency_cleanup ();
368	}	394	}
369		395
370	#if ENABLE_FRILLS	396	#if !ENABLE_MINIMAL
371	static void	397	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	398	print_x_error (Display *dpy, XErrorEvent *event)
373	{	399	{
374	char buffer[BUFSIZ];	400	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	401	char mesg[BUFSIZ];
…		…
408	else	434	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	436	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	438	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	440	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	442	}
417	#endif	443	#endif
418		444
…		…
421	{	447	{
422	if (GET_R->allowedxerror == -1)	448	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
424	else	450	else
425	{	451	{
426	//TODO: GET_R is most likely not the terminal which caused the error	452	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	453	// so just output the error and continue
428	#if ENABLE_FRILLS	454	#if ENABLE_MINIMAL
		455	old_xerror_handler (display, event);
		456	#else
429	print_x_error (display, event);	457	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	458	#endif
433	}	459	}
434		460
435	return 0;	461	return 0;
436	}	462	}
…		…
442	DisplayString (display));	468	DisplayString (display));
443	rxvt_emergency_cleanup ();	469	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	470	_exit (EXIT_FAILURE);
445	}	471	}
446		472
447	/*	473	static struct sig_handlers
		474	{
		475	ev::sig sw_term, sw_int;
		476
		477	/*
448	* Catch a fatal signal and tidy up before quitting	478	* Catch a fatal signal and tidy up before quitting
449	*/	479	*/
		480	void sig_term (ev::sig &w, int revents);
		481
		482	sig_handlers ()
		483	{
		484	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		485	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		486	}
		487	} sig_handlers;
		488
450	void	489	void
451	rxvt_term::sig_term (sig_watcher &w)	490	sig_handlers::sig_term (ev::sig &w, int revents)
452	{	491	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();	492	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);	493	w.stop ();
458	kill (getpid (), w.signum);	494	kill (getpid (), w.signum);
459	}	495	}
460		496
461	/*----------------------------------------------------------------------*/	497	char **rxvt_environ; // startup environment
462	/* rxvt_init () */
463	bool
464	rxvt_term::init (int argc, const char *const *argv)
465	{
466	SET_R (this);
467
468	set_locale ("");
469
470	if (!init_vars ())
471	return false;
472
473	init_secondary ();
474
475	const char **cmd_argv = init_resources (argc, argv);
476
477	#ifdef KEYSYM_RESOURCE
478	keyboard->register_done ();
479	#endif
480
481	#if MENUBAR_MAX
482	menubar_read (rs[Rs_menu]);
483	#endif
484	#ifdef HAVE_SCROLLBARS
485	if (options & Opt_scrollBar)
486	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif
488
489	create_windows (argc, argv);
490
491	dDisp;
492
493	init_xlocale ();
494
495	scr_reset (); /* initialize screen */
496
497	#if 0
498	XSynchronize (disp, True);
499	#endif
500
501	#ifdef HAVE_SCROLLBARS
502	if (options & Opt_scrollBar)
503	resize_scrollbar (); /* create and map scrollbar */
504	#endif
505	#if (MENUBAR_MAX)
506	if (menubar_visible ())
507	XMapWindow (disp, menuBar.win);
508	#endif
509	#ifdef TRANSPARENT
510	if (options & Opt_transparent)
511	{
512	XSelectInput (disp, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);
515	}
516	#endif
517
518	XMapWindow (disp, TermWin.vt);
519	XMapWindow (disp, TermWin.parent[0]);
520
521	set_colorfgbg ();
522
523	init_command (cmd_argv);
524
525	free (cmd_argv);
526
527	pty_ev.start (pty.pty, EVENT_READ);
528
529	check_ev.start ();
530
531	return true;
532	}
533		498
534	void	499	void
535	rxvt_init ()	500	rxvt_init ()
536	{	501	{
537	/*	502	ptytty::init ();
538	* Save and then give up any super-user privileges	503
539	* If we need privileges in any area then we must specifically request it.	504	if (!ev_default_loop (0))
540	* We should only need to be root in these cases:	505	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
541	* 1. write utmp entries on some systems	506
542	* 2. chown tty on some systems	507	rxvt_environ = environ;
543	*/
544	rxvt_privileges (SAVE);
545	rxvt_privileges (IGNORE);
546		508
547	signal (SIGHUP, SIG_IGN);	509	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	510	signal (SIGPIPE, SIG_IGN);
		511
		512	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		513	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		514
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	515	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	516	/* signal (SIGURG, SIG_DFL); */
552		517
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	518	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	519	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	520	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		521
558	/* ------------------------------------------------------------------------- *	522	XrmInitialize ();
559	* SIGNAL HANDLING & EXIT HANDLER *
560	* ------------------------------------------------------------------------- */
561	/*
562	* Catch a SIGCHLD signal and exit if the direct child has died
563	*/
564
565	void
566	rxvt_term::sig_chld (sig_watcher &w)
567	{
568	// we are being called for every SIGCHLD, not just ours
569	int pid;
570
571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
573	if (pid == (*t)->cmd_pid)
574	{
575	(*t)->destroy ();
576	break;
577	}
578	}	523	}
579
580	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587
588	if (!p)
589	rxvt_fatal ("memory allocation failure. aborting.\n");
590
591	return p;
592	}
593
594	/* INTPROTO */
595	void *
596	rxvt_calloc (size_t number, size_t size)
597	{
598	void *p = calloc (number, size);
599
600	if (!p)
601	rxvt_fatal ("memory allocation failure. aborting.\n");
602
603	return p;
604	}
605
606	/* INTPROTO */
607	void *
608	rxvt_realloc (void *ptr, size_t size)
609	{
610	void *p = realloc (ptr, size);
611
612	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");
614
615	return p;
616	}
617
618	/* ------------------------------------------------------------------------- *
619	* PRIVILEGED OPERATIONS *
620	* ------------------------------------------------------------------------- */
621	/* take care of suid/sgid super-user (root) privileges */
622	void
623	rxvt_privileges (rxvt_privaction action)
624	{
625	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626	static uid_t euid;
627	static gid_t egid;
628	#endif
629
630	#if ! defined(__CYGWIN32__)
631	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
632	/* setreuid () is the poor man's setuid (), seteuid () */
633	# define seteuid(a) setreuid(-1, (a))
634	# define setegid(a) setregid(-1, (a))
635	# define HAVE_SETEUID
636	# endif
637	# ifdef HAVE_SETEUID
638	switch (action)
639	{
640	case IGNORE:
641	/*
642	* change effective uid/gid - not real uid/gid - so we can switch
643	* back to root later, as required
644	*/
645	seteuid (getuid ());
646	setegid (getgid ());
647	break;
648	case SAVE:
649	euid = geteuid ();
650	egid = getegid ();
651	break;
652	case RESTORE:
653	seteuid (euid);
654	setegid (egid);
655	break;
656	}
657	# else
658	switch (action)
659	{
660	case IGNORE:
661	setuid (getuid ());
662	setgid (getgid ());
663	/* FALLTHROUGH */
664	case SAVE:
665	/* FALLTHROUGH */
666	case RESTORE:
667	break;
668	}
669	# endif
670	#endif
671	}
672
673	#ifdef UTMP_SUPPORT
674	void
675	rxvt_term::privileged_utmp (rxvt_privaction action)
676	{
677	if ((options & Opt_utmpInhibit)
678	|| !pty.name || !*pty.name)
679	return;
680
681	rxvt_privileges (RESTORE);
682
683	if (action == SAVE)
684	makeutent (pty.name, rs[Rs_display_name]);
685	else
686	cleanutent ();
687
688	rxvt_privileges (IGNORE);
689	}
690	#endif
691		524
692	/*----------------------------------------------------------------------*/	525	/*----------------------------------------------------------------------*/
693	/*	526	/*
694	* window size/position calculcations for XSizeHint and other storage.	527	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	528	* if width/height are non-zero then override calculated width/height
696	*/	529	*/
697	void	530	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	531	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	532	{
700	short recalc_x, recalc_y;	533	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	534	int x, y, sb_w, flags;
702	unsigned int w, h;	535	unsigned int w, h;
703	unsigned int max_width, max_height;	536	unsigned int max_width, max_height;
704	dDisp;
705		537
706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707	TermWin.ncol, TermWin.nrow, szHint.width,
708	szHint.height));
709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	538	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	539	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	540	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		541
713	recalc_x = recalc_y = 0;	542	recalc_x = recalc_y = 0;
714	flags = 0;	543	flags = 0;
		544
715	if (!parsed_geometry)	545	if (!parsed_geometry)
716	{	546	{
717	parsed_geometry = 1;	547	parsed_geometry = 1;
		548
718	if (rs[Rs_geometry])	549	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	550	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		551
721	if (flags & WidthValue)	552	if (flags & WidthValue)
722	{	553	{
723	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	554	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	555	szHint.flags |= USSize;
725	}	556	}
726		557
727	if (flags & HeightValue)	558	if (flags & HeightValue)
728	{	559	{
729	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	560	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	561	szHint.flags |= USSize;
731	}	562	}
732		563
733	if (flags & XValue)	564	if (flags & XValue)
734	{	565	{
735	szHint.x = x;	566	szHint.x = x;
736	szHint.flags |= USPosition;	567	szHint.flags |= USPosition;
		568
737	if (flags & XNegative)	569	if (flags & XNegative)
738	{	570	{
739	recalc_x = 1;	571	recalc_x = 1;
740	szHint.win_gravity = NorthEastGravity;	572	szHint.win_gravity = NorthEastGravity;
741	}	573	}
…		…
743		575
744	if (flags & YValue)	576	if (flags & YValue)
745	{	577	{
746	szHint.y = y;	578	szHint.y = y;
747	szHint.flags |= USPosition;	579	szHint.flags |= USPosition;
		580
748	if (flags & YNegative)	581	if (flags & YNegative)
749	{	582	{
750	recalc_y = 1;	583	recalc_y = 1;
		584
751	if (szHint.win_gravity == NorthEastGravity)	585	if (szHint.win_gravity == NorthEastGravity)
752	szHint.win_gravity = SouthEastGravity;	586	szHint.win_gravity = SouthEastGravity;
753	else	587	else
754	szHint.win_gravity = SouthWestGravity;	588	szHint.win_gravity = SouthWestGravity;
755	}	589	}
756	}	590	}
757	}	591	}
758		592
759	/* TODO: BOUNDS */	593	/* TODO: BOUNDS */
760	TermWin.width = TermWin.ncol * TermWin.fwidth;	594	width = ncol * fwidth;
761	TermWin.height = TermWin.nrow * TermWin.fheight;	595	height = nrow * fheight;
762	max_width = MAX_COLS * TermWin.fwidth;	596	max_width = MAX_COLS * fwidth;
763	max_height = MAX_ROWS * TermWin.fheight;	597	max_height = MAX_ROWS * fheight;
764		598
765	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	599	szHint.base_width = szHint.base_height = 2 * int_bwidth;
766		600
767	sb_w = mb_h = 0;	601	sb_w = 0;
768	window_vt_x = window_vt_y = TermWin.int_bwidth;	602	window_vt_x = window_vt_y = int_bwidth;
769		603
770	if (scrollbar_visible ())	604	if (scrollBar.state)
771	{	605	{
772	sb_w = scrollbar_TotalWidth ();	606	sb_w = scrollbar_TotalWidth ();
773	szHint.base_width += sb_w;	607	szHint.base_width += sb_w;
		608
774	if (!(options & Opt_scrollBar_right))	609	if (!option (Opt_scrollBar_right))
775	window_vt_x += sb_w;	610	window_vt_x += sb_w;
776	}	611	}
777		612
778	if (menubar_visible ())
779	{
780	mb_h = menuBar_TotalHeight ();
781	szHint.base_height += mb_h;
782	window_vt_y += mb_h;
783	}
784
785	szHint.width_inc = TermWin.fwidth;	613	szHint.width_inc = fwidth;
786	szHint.height_inc = TermWin.fheight;	614	szHint.height_inc = fheight;
787	szHint.min_width = szHint.base_width + szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
788	szHint.min_height = szHint.base_height + szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
789		617
790	if (width && width - szHint.base_width < max_width)	618	if (newwidth && newwidth - szHint.base_width < max_width)
791	{	619	{
792	szHint.width = width;	620	szHint.width = newwidth;
793	TermWin.width = width - szHint.base_width;	621	width = newwidth - szHint.base_width;
794	}	622	}
795	else	623	else
796	{	624	{
797	MIN_IT (TermWin.width, max_width);	625	min_it (width, max_width);
798	szHint.width = szHint.base_width + TermWin.width;	626	szHint.width = szHint.base_width + width;
799	}	627	}
800		628
801	if (height && height - szHint.base_height < max_height)	629	if (newheight && newheight - szHint.base_height < max_height)
802	{	630	{
803	szHint.height = height;	631	szHint.height = newheight;
804	TermWin.height = height - szHint.base_height;	632	height = newheight - szHint.base_height;
805	}	633	}
806	else	634	else
807	{	635	{
808	MIN_IT (TermWin.height, max_height);	636	min_it (height, max_height);
809	szHint.height = szHint.base_height + TermWin.height;	637	szHint.height = szHint.base_height + height;
810	}	638	}
811		639
812	if (scrollbar_visible () && (options & Opt_scrollBar_right))	640	if (scrollBar.state && option (Opt_scrollBar_right))
813	window_sb_x = szHint.width - sb_w;	641	window_sb_x = szHint.width - sb_w;
814		642
815	if (recalc_x)	643	if (recalc_x)
816	szHint.x += (DisplayWidth (disp, display->screen)	644	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
817	- szHint.width - 2 * TermWin.ext_bwidth);	645
818	if (recalc_y)	646	if (recalc_y)
819	szHint.y += (DisplayHeight (disp, display->screen)	647	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
820	- szHint.height - 2 * TermWin.ext_bwidth);
821		648
822	TermWin.ncol = TermWin.width / TermWin.fwidth;	649	ncol = width / fwidth;
823	TermWin.nrow = TermWin.height / TermWin.fheight;	650	nrow = height / fheight;
824	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
825	TermWin.ncol, TermWin.nrow, szHint.width,
826	szHint.height));
827	return;
828	}	651	}
829		652
830	/*----------------------------------------------------------------------*/	653	/*----------------------------------------------------------------------*/
831	/*	654	/*
832	* Tell the teletype handler what size the window is.	655	* Tell the teletype handler what size the window is.
833	* Called after a window size change.	656	* Called after a window size change.
834	*/	657	*/
835	void	658	void
836	rxvt_term::tt_winch ()	659	rxvt_term::tt_winch ()
837	{	660	{
838	if (pty.pty < 0)	661	if (pty->pty < 0)
839	return;	662	return;
840		663
841	struct winsize ws;	664	struct winsize ws;
842		665
843	ws.ws_col = TermWin.ncol;	666	ws.ws_col = ncol;
844	ws.ws_row = TermWin.nrow;	667	ws.ws_row = nrow;
845	ws.ws_xpixel = TermWin.width;	668	ws.ws_xpixel = width;
846	ws.ws_ypixel = TermWin.height;	669	ws.ws_ypixel = height;
847	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	670	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
848		671
849	#if 0	672	#if 0
850	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	673	// TIOCSWINSZ is supposed to do this automatically and correctly
851	if (cmd_pid) /* force through to the command */	674	if (cmd_pid) /* force through to the command */
852	kill (cmd_pid, SIGWINCH);	675	kill (-cmd_pid, SIGWINCH);
853	#endif	676	#endif
854	}	677	}
855		678
856	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
857	/* set_fonts () - load and set the various fonts	680	/* set_fonts () - load and set the various fonts
858	/*	681	*
859	* init = 1 - initialize	682	* init = 1 - initialize
860	*	683	*
861	* fontname == FONT_UP - switch to bigger font	684	* fontname == FONT_UP - switch to bigger font
862	* fontname == FONT_DN - switch to smaller font	685	* fontname == FONT_DN - switch to smaller font
863	*/	686	*/
…		…
875	return false;	698	return false;
876	}	699	}
877		700
878	#if ENABLE_STYLES	701	#if ENABLE_STYLES
879	for (int i = RS_styleCount; --i; )	702	for (int i = RS_styleCount; --i; )
880	if (TermWin.fontset[i] != TermWin.fontset[0])	703	if (fontset[i] != fontset[0])
881	delete TermWin.fontset[i];	704	delete fontset[i];
882	#endif	705	#endif
883		706
884	delete TermWin.fontset[0];	707	delete fontset[0];
885	TermWin.fontset[0] = fs;	708	fontset[0] = fs;
886		709
887	prop = (*fs)[1]->properties ();	710	prop = (*fs)[1]->properties ();
888	prop.height += TermWin.lineSpace;	711	prop.height += lineSpace;
		712
889	fs->set_prop (prop);	713	fs->set_prop (prop, false);
890		714
891	TermWin.fwidth = prop.width;	715	fwidth = prop.width;
892	TermWin.fheight = prop.height;	716	fheight = prop.height;
893	TermWin.fweight = prop.weight;	717	fbase = prop.ascent;
894	TermWin.fslant = prop.slant;
895	TermWin.fbase = (*fs)[1]->ascent;
896		718
897	for (int style = 1; style < 4; style++)	719	for (int style = 1; style < 4; style++)
898	{	720	{
899	#if ENABLE_STYLES	721	#if ENABLE_STYLES
900	const char *res = rs[Rs_font + style];	722	const char *res = rs[Rs_font + style];
901		723
902	if (res && !*res)	724	if (res && !*res)
903	TermWin.fontset[style] = TermWin.fontset[0];	725	fontset[style] = fontset[0];
904	else	726	else
905	{	727	{
906	TermWin.fontset[style] = fs = new rxvt_fontset (this);	728	fontset[style] = fs = new rxvt_fontset (this);
907	rxvt_fontprop prop2 = prop;	729	rxvt_fontprop prop2 = prop;
908		730
909	if (res)	731	if (res)
910	prop2.weight = prop2.slant = rxvt_fontprop::unset;	732	{
		733	fs->populate (res);
		734	fs->set_prop (prop2, false);
		735	}
911	else	736	else
912	{	737	{
913	res = TermWin.fontset[0]->fontdesc;	738	fs->populate (fontset[0]->fontdesc);
914		739
915	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	740	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
916	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	741	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		742
		743	fs->set_prop (prop2, true);
917	}	744	}
918		745
919	fs->populate (res);
920	fs->set_prop (prop2);
921	}	746	}
922	#else	747	#else
923	TermWin.fontset[style] = TermWin.fontset[0];	748	fontset[style] = fontset[0];
924	#endif	749	#endif
925	}	750	}
926		751
927	if (TermWin.parent[0])	752	if (parent[0])
928	{	753	{
929	resize_all_windows (0, 0, 0);	754	resize_all_windows (0, 0, 0);
930	scr_remap_chars ();	755	scr_remap_chars ();
931	scr_touch (true);	756	scr_touch (true);
932	}	757	}
933		758
934	return true;	759	return true;
935	}	760	}
936		761
		762	void
937	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	763	rxvt_term::set_string_property (Atom prop, const char *str, int len)
938	{	764	{
939	// TODO: SMART_WINDOW_TITLE
940	XChangeProperty (display->display, TermWin.parent[0],	765	XChangeProperty (dpy, parent[0],
941	prop, XA_STRING, 8, PropModeReplace,	766	prop, XA_STRING, 8, PropModeReplace,
942	(const unsigned char *)str, len >= 0 ? len : strlen (str));	767	(const unsigned char *)str, len >= 0 ? len : strlen (str));
943	}	768	}
944		769
		770	void
945	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	771	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
946	{	772	{
947	// TODO: SMART_WINDOW_TITLE
948	wchar_t *ws = rxvt_mbstowcs (str, len);	773	wchar_t *ws = rxvt_mbstowcs (str, len);
949	char *s = rxvt_wcstoutf8 (ws);	774	char *s = rxvt_wcstoutf8 (ws);
950		775
951	XChangeProperty (display->display, TermWin.parent[0],	776	XChangeProperty (dpy, parent[0],
952	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	777	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
953	(const unsigned char *)s, strlen (s));	778	(const unsigned char *)s, strlen (s));
954		779
955	free (s);	780	free (s);
956	free (ws);	781	free (ws);
…		…
961	/* xterm sequences - title, iconName, color (exptl) */	786	/* xterm sequences - title, iconName, color (exptl) */
962	void	787	void
963	rxvt_term::set_title (const char *str)	788	rxvt_term::set_title (const char *str)
964	{	789	{
965	set_string_property (XA_WM_NAME, str);	790	set_string_property (XA_WM_NAME, str);
966	#if ENABLE_FRILLS	791	#if ENABLE_EWMH
967	set_utf8_property (xa[XA_NET_WM_NAME], str);	792	set_utf8_property (xa[XA_NET_WM_NAME], str);
968	#endif	793	#endif
969	}	794	}
970		795
971	void	796	void
972	rxvt_term::set_icon_name (const char *str)	797	rxvt_term::set_icon_name (const char *str)
973	{	798	{
974	set_string_property (XA_WM_ICON_NAME, str);	799	set_string_property (XA_WM_ICON_NAME, str);
975	#if ENABLE_FRILLS	800	#if ENABLE_EWMH
976	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	801	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
977	#endif	802	#endif
978	}	803	}
979		804
		805	void
		806	rxvt_term::set_window_color (int idx, const char *color)
		807	{
980	#ifdef XTERM_COLOR_CHANGE	808	#ifdef XTERM_COLOR_CHANGE
981	void
982	rxvt_term::set_window_color (int idx, const char *color)
983	{
984	rxvt_color xcol;	809	rxvt_color xcol;
985	int i;	810	int i;
986		811
987	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
988	return;	813	return;
989		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
990	/* handle color aliases */	819	/* handle color aliases */
991	if (isdigit (*color))	820	if (isdigit (*color))
992	{	821	{
993	i = atoi (color);	822	i = atoi (color);
994		823
995	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
996	{ /* bright colors */	826	/* bright colors */
997	i -= 8;
998	# ifndef NO_BRIGHTCOLOR
999	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1000	SET_PIXCOLOR (idx);
1001	goto Done;	828	goto done;
1002	# endif
1003	}	829	}
1004		830
1005	if (i >= 0 && i <= 7)	831	if (i >= 0 && i <= 7)
		832	{
1006	{ /* normal colors */	833	/* normal colors */
1007	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1008	SET_PIXCOLOR (idx);
1009	goto Done;	835	goto done;
1010	}	836	}
1011	}	837	}
1012		838
1013	if (!rXParseAllocColor (&xcol, color))	839	set_color (xcol, color);
1014	return;
1015
1016	/* XStoreColor (display->display, display->cmap, XColor*); */
1017		840
1018	/*	841	/*
1019	* FIXME: should free colors here, but no idea how to do it so instead,	842	* FIXME: should free colors here, but no idea how to do it so instead,
1020	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
1021	*/	844	*/
1022	# if 0
1023	for (i = Color_Black; i <= Color_White; i++)
1024	if (pix_colors[idx] == pix_colors[i])
1025	break;
1026	if (i > Color_White)
1027	{
1028	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1029	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1030	DisplayPlanes (display->display, display->screen));
1031	}
1032	# endif
1033		845
1034	pix_colors_focused[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
1035	SET_PIXCOLOR (idx);
1036		847
1037	/* XSetWindowAttributes attr; */
1038	/* Cursor cursor; */
1039	Done:	848	done:
1040	#ifdef OFF_FOCUS_FADING
1041	if (rs[Rs_fade])
1042	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1043	#endif
1044
1045	/*TODO: handle Color_BD, scrollbar background, etc. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
1046		850
		851	update_fade_color (idx);
1047	recolour_cursor ();	852	recolour_cursor ();
1048	scr_recolour ();	853	scr_recolour ();
		854	#endif /* XTERM_COLOR_CHANGE */
1049	}	855	}
1050
1051	#else
1052	# define set_window_color (idx,color) ((void)0)
1053	#endif /* XTERM_COLOR_CHANGE */
1054		856
1055	void	857	void
1056	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
1057	{	859	{
1058	XColor xcol[2];	860	XColor fg, bg;
1059		861
1060	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	862	(ISSET_PIXCOLOR (Color_pointer_fg)
1061	? pix_colors_focused[Color_pointer_fg]	863	? pix_colors_focused[Color_pointer_fg]
1062	: pix_colors_focused[Color_fg];	864	: pix_colors_focused[Color_fg]).get (fg);
		865
1063	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	866	(ISSET_PIXCOLOR (Color_pointer_bg)
1064	? pix_colors_focused[Color_pointer_bg]	867	? pix_colors_focused[Color_pointer_bg]
1065	: pix_colors_focused[Color_bg];	868	: pix_colors_focused[Color_bg]).get (bg);
1066		869
1067	XQueryColors (display->display, display->cmap, xcol, 2);	870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1068	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1069	}	871	}
1070		872
1071	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
1072	/*	874	/*
1073	* find if fg/bg matches any of the normal (low-intensity) colors	875	* find if fg/bg matches any of the normal (low-intensity) colors
1074	*/	876	*/
1075	void	877	void
1076	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
1077	{	879	{
1078	unsigned int i;	880	unsigned int i;
1079	const char *xpmb = "\0";	881	const char *xpmb = "";
1080	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1081		883
1082	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1083	strcpy (fstr, "default");	884	strcpy (fstr, "default");
1084	strcpy (bstr, "default");	885	strcpy (bstr, "default");
1085	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_fg] == pix_colors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
1087	{	888	{
…		…
1091		892
1092	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
1093	if (pix_colors[Color_bg] == pix_colors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
1094	{	895	{
1095	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
1096	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
1097	xpmb = "default;";	898	xpmb = "default;";
1098	#endif	899	#endif
1099	break;	900	break;
1100	}	901	}
1101		902
1102	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1103	}	904	}
1104		905
1105	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1106		907
1107	int	908	bool
1108	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
1109	{	910	{
1110	if (!screen_in_out->set (display, colour))	911	if (color.set (this, name))
1111	{
1112	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1113	return false;
1114	}
1115
1116	return true;	912	return true;
		913
		914	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		915	return false;
		916	}
		917
		918	void
		919	rxvt_term::alias_color (int dst, int src)
		920	{
		921	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1117	}	922	}
1118		923
1119	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
1120	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
1121	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
1122	void	927	void
1123	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	928	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1124	{	929	{
1125	int fix_screen;	930	int fix_screen;
1126	#ifdef SMART_RESIZE	931	int old_width = szHint.width;
1127	int old_width = szHint.width, old_height = szHint.height;	932	int old_height = szHint.height;
1128	#endif
1129	dDisp;
1130		933
1131	window_calc (width, height);	934	window_calc (newwidth, newheight);
		935
		936	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1132	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	937	XSetWMNormalHints (dpy, parent[0], &szHint);
1133		938
1134	if (!ignoreparent)	939	if (!ignoreparent)
1135	{	940	{
1136	#ifdef SMART_RESIZE	941	#ifdef SMART_RESIZE
1137	/*	942	/*
…		…
1141	int x, y, x1, y1;	946	int x, y, x1, y1;
1142	int dx, dy;	947	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	948	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	949	Window unused_cr;
1145		950
1146	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	951	XTranslateCoordinates (dpy, parent[0], display->root,
1147	0, 0, &x, &y, &unused_cr);	952	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	953	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	954	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	955	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	956	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	957	* our position for handles and decorations. Counter it
1153	*/	958	*/
…		…
1155	{	960	{
1156	x -= x1;	961	x -= x1;
1157	y -= y1;	962	y -= y1;
1158	}	963	}
1159		964
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	965	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	966	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	967	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	968	dy = old_height - szHint.height;
1164		969
1165	/* Check position of the center of the window */	970	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	971	if (x < x1) /* left half */
1167	dx = 0;	972	dx = 0;
…		…
1170	if (y < y1) /* top half */	975	if (y < y1) /* top half */
1171	dy = 0;	976	dy = 0;
1172	else if (y == y1) /* exact center */	977	else if (y == y1) /* exact center */
1173	dy /= 2;	978	dy /= 2;
1174		979
1175	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	980	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176	szHint.width, szHint.height);	981	szHint.width, szHint.height);
1177	#else	982	#else
1178	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	983	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179	#endif	984	#endif
1180	}	985	}
1181		986
1182	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	987	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		988
1184	if (fix_screen || width != old_width || height != old_height)	989	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	990	{
1186	if (scrollbar_visible ())	991	if (scrollBar.state)
1187	{	992	{
1188	XMoveResizeWindow (disp, scrollBar.win,	993	XMoveResizeWindow (dpy, scrollBar.win,
1189	window_sb_x, 0,	994	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);	995	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();	996	resize_scrollbar ();
1192	}	997	}
1193		998
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, TermWin.vt,	999	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1000	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1001	width, height);
		1002
		1003	#ifdef HAVE_BG_PIXMAP
		1004	if (bgPixmap.window_size_sensitive ())
		1005	update_background ();
		1006	#endif
1202		1007
1203	scr_clear ();	1008	scr_clear ();
1204	#ifdef XPM_BACKGROUND
1205	resize_pixmap ();
1206	#endif
1207	}	1009	}
1208		1010
1209	if (fix_screen || old_height == 0)	1011	if (fix_screen || old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ncol = TermWin.ncol;
1218	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	TermWin.ncol = ncol;
1221	}
1222
1223	scr_reset ();	1012	scr_reset ();
1224		1013
1225	if (curr_screen >= 0) /* this is not the first time through */	1014	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1226	{	1015	//scr_touch (false);
1227	scr_change_screen (curr_screen);
1228	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1229	}
1230	}
1231		1016
1232	old_width = szHint.width;	1017	#ifdef HAVE_BG_PIXMAP
1233	old_height = szHint.height;	1018	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1234		1019	// if (bgPixmap.pixmap)
1235	#ifdef XPM_BACKGROUND
1236	if (TermWin.pixmap)
1237	scr_touch (false);	1020	// scr_touch (false);
1238	#endif	1021	#endif
1239		1022
1240	#ifdef USE_XIM	1023	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1024	IMSetPosition ();
1242	#endif	1025	#endif
1243	}	1026	}
1244		1027
1245	/*	1028	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1029	* Set the width/height of the vt window in characters. Units are pixels.
1247	* good for toggling 80/132 columns	1030	* good for toggling 80/132 columns
1248	*/	1031	*/
1249	void	1032	void
1250	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1033	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1251	{	1034	{
1252	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1253		1036
1254	if (width == 0 || height == 0)	1037	if (newwidth == 0 || newheight == 0)
1255	{	1038	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
		1040
1257	if (width == 0)	1041	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1043	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1045	}
		1046
		1047	if (newwidth != width || newheight != height)
		1048	{
1265	width += szHint.base_width;	1049	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1050	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1051	resize_all_windows (newwidth, newheight, 0);
1268	}	1052	}
1269	}	1053	}
1270		1054
1271	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1056	* - X INPUT METHOD ROUTINES - *
…		…
1274	#ifdef USE_XIM	1058	#ifdef USE_XIM
1275		1059
1276	void	1060	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1062	{
1279	fg = pix_colors[Color_fg];	1063	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1064	bg = pix_colors [Color_bg];
1281	}	1065	}
1282		1066
1283	void	1067	void
1284	rxvt_term::im_set_size (XRectangle &size)	1068	rxvt_term::im_set_size (XRectangle &size)
1285	{	1069	{
1286	// the int_bwidth terms make no sense to me	1070	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1071	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1072	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1073	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1074	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1075	}
1292		1076
1293	void	1077	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1078	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1079	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1080	const XRectangle &needed_rect)
1297	{	1081	{
1298	preedit_rect.x = needed_rect.width;	1082	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1083	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1084	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1085	preedit_rect.height = fheight;
1302		1086
1303	status_rect.x = 0;	1087	status_rect.x = 0;
1304	status_rect.y = 0;	1088	status_rect.y = 0;
1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1089	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1306	status_rect.height = TermWin.fheight;	1090	status_rect.height = fheight;
1307	}	1091	}
1308		1092
1309	/* Checking whether input method is running. */	1093	/* Checking whether input method is running. */
1310	bool	1094	bool
1311	rxvt_term::IMisRunning ()	1095	rxvt_term::IMisRunning ()
…		…
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1106	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1323		1107
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1108	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1325	*p = '\0';	1109	*p = '\0';
1326		1110
1327	atom = XInternAtom (display->display, server, False);	1111	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1112	win = XGetSelectionOwner (dpy, atom);
1329		1113
1330	if (win != None)	1114	if (win != None)
1331	return True;	1115	return True;
1332	}	1116	}
1333		1117
…		…
1339	{	1123	{
1340	XPoint nspot;	1124	XPoint nspot;
1341	XVaNestedList preedit_attr;	1125	XVaNestedList preedit_attr;
1342		1126
1343	if (!Input_Context	1127	if (!Input_Context
1344	|| !TermWin.focus	1128	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1129	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1130	return;
1347		1131
1348	im_set_position (nspot);	1132	im_set_position (nspot);
1349		1133
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1134	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1153	input_method = 0;
1370	}	1154	}
1371		1155
1372	Input_Context = 0;	1156	Input_Context = 0;
1373	}	1157	}
		1158
		1159	#ifdef ENABLE_XIM_ONTHESPOT
		1160
		1161	static void
		1162	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1163	{
		1164	((rxvt_term *)client_data)->make_current ();
		1165	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1166	}
		1167
		1168	static void
		1169	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1170	{
		1171	((rxvt_term *)client_data)->make_current ();
		1172	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1173	}
		1174
		1175	static void
		1176	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1177	{
		1178	rxvt_term *term = (rxvt_term *)client_data;
		1179	XIMText *text = call_data->text;
		1180
		1181	term->make_current ();
		1182
		1183	if (text)
		1184	{
		1185	void *str;
		1186
		1187	if (!text->encoding_is_wchar && text->string.multi_byte)
		1188	{
		1189	// of course, X makes it ugly again
		1190	if (term->rs[Rs_imLocale])
		1191	SET_LOCALE (term->rs[Rs_imLocale]);
		1192
		1193	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1194	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1195
		1196	if (term->rs[Rs_imLocale])
		1197	SET_LOCALE (term->locale);
		1198	}
		1199	else
		1200	str = (void *)text->string.wide_char;
		1201
		1202	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1203	DT_INT, call_data->caret,
		1204	DT_INT, call_data->chg_first,
		1205	DT_INT, call_data->chg_length,
		1206	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1207	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1208	DT_END));
		1209	}
		1210	else
		1211	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1212	DT_INT, call_data->caret,
		1213	DT_INT, call_data->chg_first,
		1214	DT_INT, call_data->chg_length,
		1215	DT_END));
		1216	}
		1217
		1218	#if 0
		1219	static void
		1220	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1221	{
		1222	((rxvt_term *)client_data)->make_current ();
		1223	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1224	DT_INT, call_data->position,
		1225	DT_INT, call_data->direction,
		1226	DT_INT, call_data->style,
		1227	DT_END));
		1228	}
		1229	#endif
		1230
		1231	#endif
1374		1232
1375	/*	1233	/*
1376	* Try to open a XIM with the current modifiers, then see if we can	1234	* Try to open a XIM with the current modifiers, then see if we can
1377	* open a suitable preedit type	1235	* open a suitable preedit type
1378	*/	1236	*/
…		…
1385	XRectangle rect, status_rect, needed_rect;	1243	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1244	unsigned long fg, bg;
1387	const char *p;	1245	const char *p;
1388	char **s;	1246	char **s;
1389	XIMStyles *xim_styles;	1247	XIMStyles *xim_styles;
		1248	#ifdef ENABLE_XIM_ONTHESPOT
		1249	XIMCallback xcb[4];
		1250	#endif
		1251
		1252	set_environ (envv);
1390		1253
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1254	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1255	return false;
1393		1256
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1257	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1258	if (input_method == NULL)
1397	return false;	1259	return false;
1398		1260
1399	xim = input_method->xim;	1261	xim = input_method->xim;
…		…
1419	s = rxvt_splitcommastring (p);	1281	s = rxvt_splitcommastring (p);
1420		1282
1421	for (i = found = 0; !found && s[i]; i++)	1283	for (i = found = 0; !found && s[i]; i++)
1422	{	1284	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1285	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1286	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1287	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1288	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1289	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1290	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1291	else if (!strcmp (s[i], "None"))
1430	input_style = (XIMPreeditNone | XIMStatusNone);	1292	input_style = XIMPreeditNone | XIMStatusNone;
		1293	#ifdef ENABLE_XIM_ONTHESPOT
		1294	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1295	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1296	#endif
		1297	else
		1298	input_style = XIMPreeditNothing | XIMStatusNothing;
1431		1299
1432	for (j = 0; j < xim_styles->count_styles; j++)	1300	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1301	if (input_style == xim_styles->supported_styles[j])
1434	{	1302	{
1435	rxvt_freecommastring (s);	1303	rxvt_freecommastring (s);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1337	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1338	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1339	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1340	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1341	"*",
1474	TermWin.fheight,	1342	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1343	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1344	fheight - 2, fheight + 2);
1477		1345
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1346	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1347	&missing_charset_list, &missing_charset_count, &def_string);
1480		1348
1481	if (missing_charset_list)	1349	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1350	XFreeStringList (missing_charset_list);
1483		1351
…		…
1524	XNBackground, bg,	1392	XNBackground, bg,
1525	XNArea, &status_rect,	1393	XNArea, &status_rect,
1526	XNFontSet, fs,	1394	XNFontSet, fs,
1527	NULL);	1395	NULL);
1528	}	1396	}
		1397	#if ENABLE_XIM_ONTHESPOT
		1398	else if (input_style & XIMPreeditCallbacks)
		1399	{
		1400	im_set_position (spot);
		1401
		1402	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1403	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1404	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1405	# if 0
		1406	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1407	# endif
		1408
		1409	preedit_attr = XVaCreateNestedList (0,
		1410	XNSpotLocation, &spot,
		1411	XNPreeditStartCallback, &xcb[0],
		1412	XNPreeditDoneCallback , &xcb[1],
		1413	XNPreeditDrawCallback , &xcb[2],
		1414	# if 0
		1415	XNPreeditCaretCallback, &xcb[3],
		1416	# endif
		1417	NULL);
		1418	}
		1419	#endif
1529		1420
1530	Input_Context = XCreateIC (xim,	1421	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1422	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1423	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1424	XNFocusWindow, parent[0],
1534	preedit_attr ? XNPreeditAttributes : NULL,	1425	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1426	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1427	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1428	status_attr, NULL);
1538		1429
1539	if (preedit_attr) XFree (preedit_attr);	1430	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1431	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1432	if (fs) XFreeFontSet (dpy, fs);
1542		1433
1543	if (Input_Context == NULL)	1434	if (Input_Context == NULL)
1544	{	1435	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1437	im_destroy ();
1547	return false;	1438	return false;
1548	}	1439	}
1549		1440
1550	if (input_style & XIMPreeditArea)	1441	#if 0
		1442	// unfortunately, only the focus window is used by XIM, hard to fix
		1443	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1444	vt_select_input ();
		1445	#endif
		1446
1551	IMSetStatusPosition ();	1447	IMSetPosition ();
1552		1448
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1554	return true;	1449	return true;
1555	}	1450	}
1556		1451
1557	void	1452	void
1558	rxvt_term::im_cb ()	1453	rxvt_term::im_cb ()
1559	{	1454	{
1560	int i, found, had_im;	1455	int i;
1561	const char *p;	1456	const char *p;
1562	char **s;	1457	char **s;
1563	char buf[IMBUFSIZ];	1458	char buf[IMBUFSIZ];
1564		1459
1565	SET_R (this);	1460	make_current ();
1566		1461
1567	im_destroy ();	1462	im_destroy ();
1568		1463
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1464	if (Input_Context)
1571	return;	1465	return;
1572		1466
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1467	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1468	if (rs[Rs_imLocale])
…		…
1616	SET_LOCALE (locale);	1510	SET_LOCALE (locale);
1617	#endif	1511	#endif
1618	}	1512	}
1619		1513
1620	void	1514	void
1621	rxvt_term::IMSetStatusPosition ()	1515	rxvt_term::IMSetPosition ()
1622	{	1516	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1517	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1518	XVaNestedList preedit_attr, status_attr;
1625		1519
1626	if (!Input_Context	1520	if (!Input_Context
1627	|| !TermWin.focus	1521	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1522	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1523	|| !IMisRunning ())
1630	return;	1524	return;
1631		1525
		1526	if (input_style & XIMPreeditPosition)
		1527	{
		1528	im_set_size (preedit_rect);
		1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1530
		1531	XSetICValues (Input_Context,
		1532	XNPreeditAttributes, preedit_attr, NULL);
		1533	}
		1534	else
		1535	{
1632	/* Getting the necessary width of preedit area */	1536	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1539	XFree (status_attr);
1636		1540
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1542	XFree (needed_rect);
1639		1543
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1546
1643	XSetICValues (Input_Context,	1547	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1548	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1549	XNStatusAttributes, status_attr,
		1550	NULL);
1646		1551
		1552	XFree (status_attr);
		1553	}
		1554
1647	XFree (preedit_attr);	1555	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1556	}
1650	#endif /* USE_XIM */	1557	#endif /* USE_XIM */
1651		1558
1652	/*----------------------------------------------------------------------*/	1559	void
1653	rxvt_t rxvt_current_term;	1560	rxvt_term::get_window_origin (int &x, int &y)
		1561	{
		1562	Window cr;
		1563	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1564	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1565	}
		1566
		1567	Pixmap
		1568	rxvt_term::get_pixmap_property (int prop_id)
		1569	{
		1570	if (prop_id > 0 && prop_id < NUM_XA)
		1571	if (xa[prop_id])
		1572	{
		1573	int aformat;
		1574	unsigned long nitems, bytes_after;
		1575	Atom atype;
		1576	unsigned char *prop = NULL;
		1577	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1578	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1579	&nitems, &bytes_after, &prop);
		1580	if (result == Success && prop && atype == XA_PIXMAP)
		1581	return *(Pixmap *)prop;
		1582	}
		1583
		1584	return None;
		1585	}
		1586
		1587	#ifdef HAVE_BG_PIXMAP
		1588	# if TRACE_PIXMAPS
		1589	# undef update_background
		1590	void
		1591	rxvt_term::trace_update_background (const char *file, int line)
		1592	{
		1593	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1594	update_background ();
		1595	}
		1596	# endif
		1597
		1598	void
		1599	rxvt_term::update_background ()
		1600	{
		1601	if (update_background_ev.is_active ())
		1602	return;
		1603
		1604	bgPixmap.invalidate ();
		1605
		1606	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1607
		1608	if (to_wait <= 0.)
		1609	bgPixmap.render ();
		1610	else
		1611	update_background_ev.start (to_wait);
		1612	}
		1613
		1614	void
		1615	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1616	{
		1617	make_current ();
		1618
		1619	update_background_ev.stop ();
		1620	bgPixmap.render ();
		1621	refresh_check ();
		1622	}
		1623
		1624	#endif /* HAVE_BG_PIXMAP */
1654		1625
1655	/*----------------------- end-of-file (C source) -----------------------*/	1626	/*----------------------- end-of-file (C source) -----------------------*/

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