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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.147 by root, Mon Nov 28 19:35:04 2005 UTC vs.
Revision 1.301 by ayin, Sat Jan 19 13:00:10 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) 2003-2007 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
45	#endif	51	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	52	#endif
50		53
51	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
52		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
53	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
54		60
55	bool	61	bool
56	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
57	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
58	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	70	return false;
60		71
61	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
63	return true;	74	return true;
64	}	75	}
65		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
66	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
68		92
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	94	{
71	compose_char *cc;	95	compose_char *cc;
72		96
73	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	99	cc = (*this)[c1];
76	while (cc)	100	while (cc)
77	{	101	{
…		…
126		150
127	}	151	}
128	#endif	152	#endif
129		153
130	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
131	:	155	{
132	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
134	#endif	176	#endif
135	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
137	#endif	179	#endif
138	#ifdef MENUBAR	180	#ifdef USE_XIM
139	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
140	#endif
141	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif
144	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),
146	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149	#endif
150	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
155	#endif	182	#endif
156	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	185	#endif
159	#ifdef USE_XIM	186	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	188	#endif
162	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	XDestroyWindow (disp, TermWin.parent[0]);	271	XDestroyWindow (dpy, parent[0]);
259	}
260		272
261	// TODO: free pixcolours, colours should become part of rxvt_display	273	for (int i = 0; i < TOTAL_COLORS; i++)
262		274	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	275	{
		276	pix_colors_focused [i].free (this);
264	#if OFF_FOCUS_FADING	277	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	278	pix_colors_unfocused [i].free (this);
266	#endif	279	#endif
		280	}
267		281
		282	clear ();
		283
		284	display->flush (); /* ideally .put should do this */
268	displays.put (display);	285	displays.put (display);
		286	}
269		287
270	scr_release ();	288	scr_release ();
271		289
272	/* clear all resources */	290	/* clear all resources */
273	for (int i = 0; i < allocated.size (); i++)	291	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	292	free (allocated [i]);
275		293
276	free (selection.text);	294	free (selection.text);
277	// TODO: manage env vars in child only(!)	295	// TODO: manage env vars in child only(!)
278	free (env_windowid);
279	free (env_display);	296	free (env_display);
280	free (env_term);	297	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	298	free (locale);
283	free (v_buffer);	299	free (v_buffer);
284	free (incr_buf);	300	free (incr_buf);
285		301
286	delete envv;	302	delete envv;
287	delete argv;	303	delete argv;
288		304
289	#ifdef KEYSYM_RESOURCE	305	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	306	delete keyboard;
291	#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 ();
292	}	323	}
293		324
294	void	325	void
295	rxvt_term::destroy ()	326	rxvt_term::destroy ()
296	{	327	{
297	if (destroy_ev.active)	328	if (destroy_ev.is_active ())
298	return;	329	return;
		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
299		332
300	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
301	scr_overlay_off ();	334	scr_overlay_off ();
302	#endif	335	#endif
303		336
…		…
307	im_ev.stop (display);	340	im_ev.stop (display);
308	#endif	341	#endif
309	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
311	#endif	344	#endif
312	#if MENUBAR	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
317	#endif	347	#endif
318	incr_ev.stop ();	348	incr_ev.stop ();
319	termwin_ev.stop (display);	349	termwin_ev.stop (display);
320	vt_ev.stop (display);	350	vt_ev.stop (display);
321	}	351	}
322		352
323	check_ev.stop ();	353	flush_ev.stop ();
324	pty_ev.stop ();	354	pty_ev.stop ();
325	#ifdef CURSOR_BLINK	355	#ifdef CURSOR_BLINK
326	cursor_blink_ev.stop ();	356	cursor_blink_ev.stop ();
327	#endif	357	#endif
328	#ifdef TEXT_BLINK	358	#ifdef TEXT_BLINK
…		…
336	#endif	366	#endif
337	#ifdef POINTER_BLANK	367	#ifdef POINTER_BLANK
338	pointer_ev.stop ();	368	pointer_ev.stop ();
339	#endif	369	#endif
340		370
341	destroy_ev.start (0);	371	destroy_ev.start ();
342	}	372	}
343		373
344	void	374	void
345	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (ev::idle &w, int revents)
346	{	376	{
347	SET_R (this);	377	make_current ();
348		378
349	delete this;	379	delete this;
350	}	380	}
351		381
352	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
…		…
361	{	391	{
362	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++)
363	(*t)->emergency_cleanup ();	393	(*t)->emergency_cleanup ();
364	}	394	}
365		395
366	#if ENABLE_FRILLS	396	#if !ENABLE_MINIMAL
367	static void	397	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	398	print_x_error (Display *dpy, XErrorEvent *event)
369	{	399	{
370	char buffer[BUFSIZ];	400	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	401	char mesg[BUFSIZ];
…		…
404	else	434	else
405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406	mesg, BUFSIZ);	436	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408	}	438	}
409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410	mesg, BUFSIZ);	440	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412	}	442	}
413	#endif	443	#endif
414		444
…		…
419	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
420	else	450	else
421	{	451	{
422	// 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,
423	// so just output the error and continue	453	// so just output the error and continue
424	#if ENABLE_FRILLS	454	#if ENABLE_MINIMAL
		455	old_xerror_handler (display, event);
		456	#else
425	print_x_error (display, event);	457	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	458	#endif
429	}	459	}
430		460
431	return 0;	461	return 0;
432	}	462	}
…		…
438	DisplayString (display));	468	DisplayString (display));
439	rxvt_emergency_cleanup ();	469	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	470	_exit (EXIT_FAILURE);
441	}	471	}
442		472
443	/*	473	static struct sig_handlers
		474	{
		475	ev::sig sw_term, sw_int;
		476
		477	/*
444	* Catch a fatal signal and tidy up before quitting	478	* Catch a fatal signal and tidy up before quitting
445	*/	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
446	void	489	void
447	rxvt_term::sig_term (sig_watcher &w)	490	sig_handlers::sig_term (ev::sig &w, int revents)
448	{	491	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();	492	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);	493	w.stop ();
454	kill (getpid (), w.signum);	494	kill (getpid (), w.signum);
455	}	495	}
456		496
457	/*----------------------------------------------------------------------*/	497	char **rxvt_environ; // startup environment
458	/* rxvt_init () */
459	bool
460	rxvt_term::init (int argc, const char *const *argv)
461	{
462	SET_R (this);
463
464	set_locale ("");
465
466	if (!init_vars ())
467	return false;
468
469	init_secondary ();
470
471	const char **cmd_argv = init_resources (argc, argv);
472
473	#ifdef KEYSYM_RESOURCE
474	keyboard->register_done ();
475	#endif
476
477	#if MENUBAR_MAX
478	menubar_read (rs[Rs_menu]);
479	#endif
480	#ifdef HAVE_SCROLLBARS
481	if (options & Opt_scrollBar)
482	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif
484
485	create_windows (argc, argv);
486
487	dDisp;
488
489	init_xlocale ();
490
491	scr_reset (); /* initialize screen */
492
493	#if 0
494	XSynchronize (disp, True);
495	#endif
496
497	#ifdef HAVE_SCROLLBARS
498	if (options & Opt_scrollBar)
499	resize_scrollbar (); /* create and map scrollbar */
500	#endif
501	#if (MENUBAR_MAX)
502	if (menubar_visible ())
503	XMapWindow (disp, menuBar.win);
504	#endif
505	#ifdef TRANSPARENT
506	if (options & Opt_transparent)
507	{
508	XSelectInput (disp, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);
511	}
512	#endif
513
514	XMapWindow (disp, TermWin.vt);
515	XMapWindow (disp, TermWin.parent[0]);
516
517	set_colorfgbg ();
518
519	init_command (cmd_argv);
520
521	free (cmd_argv);
522
523	pty_ev.start (pty.pty, EVENT_READ);
524
525	check_ev.start ();
526
527	return true;
528	}
529		498
530	void	499	void
531	rxvt_init ()	500	rxvt_init ()
532	{	501	{
533	/*	502	ptytty::init ();
534	* Save and then give up any super-user privileges	503
535	* If we need privileges in any area then we must specifically request it.	504	if (!ev_default_loop (0))
536	* We should only need to be root in these cases:	505	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
537	* 1. write utmp entries on some systems	506
538	* 2. chown tty on some systems	507	rxvt_environ = environ;
539	*/
540	rxvt_privileges (SAVE);
541	rxvt_privileges (IGNORE);
542		508
543	signal (SIGHUP, SIG_IGN);	509	signal (SIGHUP, SIG_IGN);
544	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 ();
545		514
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	515	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
547	/* signal (SIGURG, SIG_DFL); */	516	/* signal (SIGURG, SIG_DFL); */
548		517
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	518	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	519	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	520	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		521
554	/* ------------------------------------------------------------------------- *	522	XrmInitialize ();
555	* SIGNAL HANDLING & EXIT HANDLER *
556	* ------------------------------------------------------------------------- */
557	/*
558	* Catch a SIGCHLD signal and exit if the direct child has died
559	*/
560
561	void
562	rxvt_term::sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, not just ours
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->destroy ();
572	break;
573	}
574	}	523	}
575
576	/* ------------------------------------------------------------------------- *
577	* MEMORY ALLOCATION WRAPPERS *
578	* ------------------------------------------------------------------------- */
579	void *
580	rxvt_malloc (size_t size)
581	{
582	void *p = malloc (size);
583
584	if (!p)
585	rxvt_fatal ("memory allocation failure. aborting.\n");
586
587	return p;
588	}
589
590	void *
591	rxvt_calloc (size_t number, size_t size)
592	{
593	void *p = calloc (number, size);
594
595	if (!p)
596	rxvt_fatal ("memory allocation failure. aborting.\n");
597
598	return p;
599	}
600
601	void *
602	rxvt_realloc (void *ptr, size_t size)
603	{
604	void *p = realloc (ptr, size);
605
606	if (!p)
607	rxvt_fatal ("memory allocation failure. aborting.\n");
608
609	return p;
610	}
611
612	/* ------------------------------------------------------------------------- *
613	* PRIVILEGED OPERATIONS *
614	* ------------------------------------------------------------------------- */
615	/* take care of suid/sgid super-user (root) privileges */
616	void
617	rxvt_privileges (rxvt_privaction action)
618	{
619	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
620	static uid_t euid;
621	static gid_t egid;
622	#endif
623
624	#if ! defined(__CYGWIN32__)
625	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
626	/* setreuid () is the poor man's setuid (), seteuid () */
627	# define seteuid(a) setreuid(-1, (a))
628	# define setegid(a) setregid(-1, (a))
629	# define HAVE_SETEUID
630	# endif
631	# ifdef HAVE_SETEUID
632	switch (action)
633	{
634	case IGNORE:
635	/*
636	* change effective uid/gid - not real uid/gid - so we can switch
637	* back to root later, as required
638	*/
639	seteuid (getuid ());
640	setegid (getgid ());
641	break;
642	case SAVE:
643	euid = geteuid ();
644	egid = getegid ();
645	break;
646	case RESTORE:
647	seteuid (euid);
648	setegid (egid);
649	break;
650	}
651	# else
652	switch (action)
653	{
654	case IGNORE:
655	setuid (getuid ());
656	setgid (getgid ());
657	/* FALLTHROUGH */
658	case SAVE:
659	/* FALLTHROUGH */
660	case RESTORE:
661	break;
662	}
663	# endif
664	#endif
665	}
666
667	#ifdef UTMP_SUPPORT
668	void
669	rxvt_term::privileged_utmp (rxvt_privaction action)
670	{
671	if ((options & Opt_utmpInhibit)
672	|| !pty.name || !*pty.name)
673	return;
674
675	rxvt_privileges (RESTORE);
676
677	if (action == SAVE)
678	makeutent (pty.name, rs[Rs_display_name]);
679	else
680	cleanutent ();
681
682	rxvt_privileges (IGNORE);
683	}
684	#endif
685		524
686	/*----------------------------------------------------------------------*/	525	/*----------------------------------------------------------------------*/
687	/*	526	/*
688	* window size/position calculcations for XSizeHint and other storage.	527	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	528	* if width/height are non-zero then override calculated width/height
690	*/	529	*/
691	void	530	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	531	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	532	{
694	short recalc_x, recalc_y;	533	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	534	int x, y, sb_w, flags;
696	unsigned int w, h;	535	unsigned int w, h;
697	unsigned int max_width, max_height;	536	unsigned int max_width, max_height;
698	dDisp;
699		537
700	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
701	TermWin.ncol, TermWin.nrow, szHint.width,
702	szHint.height));
703	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	538	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	539	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	540	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		541
707	recalc_x = recalc_y = 0;	542	recalc_x = recalc_y = 0;
708	flags = 0;	543	flags = 0;
		544
709	if (!parsed_geometry)	545	if (!parsed_geometry)
710	{	546	{
711	parsed_geometry = 1;	547	parsed_geometry = 1;
		548
712	if (rs[Rs_geometry])	549	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	550	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		551
715	if (flags & WidthValue)	552	if (flags & WidthValue)
716	{	553	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	554	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
718	szHint.flags |= USSize;	555	szHint.flags |= USSize;
719	}	556	}
720		557
721	if (flags & HeightValue)	558	if (flags & HeightValue)
722	{	559	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	560	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	561	szHint.flags |= USSize;
725	}	562	}
726		563
727	if (flags & XValue)	564	if (flags & XValue)
728	{	565	{
729	szHint.x = x;	566	szHint.x = x;
730	szHint.flags |= USPosition;	567	szHint.flags |= USPosition;
		568
731	if (flags & XNegative)	569	if (flags & XNegative)
732	{	570	{
733	recalc_x = 1;	571	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	572	szHint.win_gravity = NorthEastGravity;
735	}	573	}
…		…
737		575
738	if (flags & YValue)	576	if (flags & YValue)
739	{	577	{
740	szHint.y = y;	578	szHint.y = y;
741	szHint.flags |= USPosition;	579	szHint.flags |= USPosition;
		580
742	if (flags & YNegative)	581	if (flags & YNegative)
743	{	582	{
744	recalc_y = 1;	583	recalc_y = 1;
		584
745	if (szHint.win_gravity == NorthEastGravity)	585	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	586	szHint.win_gravity = SouthEastGravity;
747	else	587	else
748	szHint.win_gravity = SouthWestGravity;	588	szHint.win_gravity = SouthWestGravity;
749	}	589	}
750	}	590	}
751	}	591	}
752		592
753	/* TODO: BOUNDS */	593	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	594	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	595	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	596	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	597	max_height = MAX_ROWS * fheight;
758		598
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	599	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		600
761	sb_w = mb_h = 0;	601	sb_w = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	602	window_vt_x = window_vt_y = int_bwidth;
763		603
764	if (scrollbar_visible ())	604	if (scrollBar.state)
765	{	605	{
766	sb_w = scrollbar_TotalWidth ();	606	sb_w = scrollbar_TotalWidth ();
767	szHint.base_width += sb_w;	607	szHint.base_width += sb_w;
		608
768	if (!(options & Opt_scrollBar_right))	609	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	610	window_vt_x += sb_w;
770	}	611	}
771		612
772	if (menubar_visible ())
773	{
774	mb_h = menuBar_TotalHeight ();
775	szHint.base_height += mb_h;
776	window_vt_y += mb_h;
777	}
778
779	szHint.width_inc = TermWin.fwidth;	613	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	614	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
783		617
784	if (width && width - szHint.base_width < max_width)	618	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	619	{
786	szHint.width = width;	620	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	621	width = newwidth - szHint.base_width;
788	}	622	}
789	else	623	else
790	{	624	{
791	MIN_IT (TermWin.width, max_width);	625	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	626	szHint.width = szHint.base_width + width;
793	}	627	}
794		628
795	if (height && height - szHint.base_height < max_height)	629	if (newheight && newheight - szHint.base_height < max_height)
796	{	630	{
797	szHint.height = height;	631	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	632	height = newheight - szHint.base_height;
799	}	633	}
800	else	634	else
801	{	635	{
802	MIN_IT (TermWin.height, max_height);	636	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	637	szHint.height = szHint.base_height + height;
804	}	638	}
805		639
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))	640	if (scrollBar.state && option (Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;	641	window_sb_x = szHint.width - sb_w;
808		642
809	if (recalc_x)	643	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	644	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	645
812	if (recalc_y)	646	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	647	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		648
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	649	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	650	nrow = height / fheight;
818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
819	TermWin.ncol, TermWin.nrow, szHint.width,
820	szHint.height));
821	return;
822	}	651	}
823		652
824	/*----------------------------------------------------------------------*/	653	/*----------------------------------------------------------------------*/
825	/*	654	/*
826	* Tell the teletype handler what size the window is.	655	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	656	* Called after a window size change.
828	*/	657	*/
829	void	658	void
830	rxvt_term::tt_winch ()	659	rxvt_term::tt_winch ()
831	{	660	{
832	if (pty.pty < 0)	661	if (pty->pty < 0)
833	return;	662	return;
834		663
835	struct winsize ws;	664	struct winsize ws;
836		665
837	ws.ws_col = TermWin.ncol;	666	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	667	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	668	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	669	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	670	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
842		671
843	#if 0	672	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	673	// TIOCSWINSZ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	674	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	675	kill (-cmd_pid, SIGWINCH);
847	#endif	676	#endif
848	}	677	}
849		678
…		…
869	return false;	698	return false;
870	}	699	}
871		700
872	#if ENABLE_STYLES	701	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	702	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	703	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	704	delete fontset[i];
876	#endif	705	#endif
877		706
878	delete TermWin.fontset[0];	707	delete fontset[0];
879	TermWin.fontset[0] = fs;	708	fontset[0] = fs;
880		709
881	prop = (*fs)[1]->properties ();	710	prop = (*fs)[1]->properties ();
882	prop.height += TermWin.lineSpace;	711	prop.height += lineSpace;
		712
883	fs->set_prop (prop);	713	fs->set_prop (prop, false);
884		714
885	TermWin.fwidth = prop.width;	715	fwidth = prop.width;
886	TermWin.fheight = prop.height;	716	fheight = prop.height;
887	TermWin.fweight = prop.weight;	717	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		718
891	for (int style = 1; style < 4; style++)	719	for (int style = 1; style < 4; style++)
892	{	720	{
893	#if ENABLE_STYLES	721	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	722	const char *res = rs[Rs_font + style];
895		723
896	if (res && !*res)	724	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	725	fontset[style] = fontset[0];
898	else	726	else
899	{	727	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	728	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	729	rxvt_fontprop prop2 = prop;
902		730
903	if (res)	731	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	732	{
		733	fs->populate (res);
		734	fs->set_prop (prop2, false);
		735	}
905	else	736	else
906	{	737	{
907	res = TermWin.fontset[0]->fontdesc;	738	fs->populate (fontset[0]->fontdesc);
908		739
909	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;
910	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);
911	}	744	}
912		745
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	746	}
916	#else	747	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	748	fontset[style] = fontset[0];
918	#endif	749	#endif
919	}	750	}
920		751
921	if (TermWin.parent[0])	752	if (parent[0])
922	{	753	{
923	resize_all_windows (0, 0, 0);	754	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	755	scr_remap_chars ();
925	scr_touch (true);	756	scr_touch (true);
926	}	757	}
927		758
928	return true;	759	return true;
929	}	760	}
930		761
		762	void
931	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)
932	{	764	{
933	// TODO: SMART_WINDOW_TITLE
934	XChangeProperty (display->display, TermWin.parent[0],	765	XChangeProperty (dpy, parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	766	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	767	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	768	}
938		769
		770	void
939	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)
940	{	772	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	773	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	774	char *s = rxvt_wcstoutf8 (ws);
944		775
945	XChangeProperty (display->display, TermWin.parent[0],	776	XChangeProperty (dpy, parent[0],
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	777	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	778	(const unsigned char *)s, strlen (s));
948		779
949	free (s);	780	free (s);
950	free (ws);	781	free (ws);
…		…
969	#if ENABLE_EWMH	800	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	801	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	802	#endif
972	}	803	}
973		804
		805	void
		806	rxvt_term::set_window_color (int idx, const char *color)
		807	{
974	#ifdef XTERM_COLOR_CHANGE	808	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	809	rxvt_color xcol;
979	int i;	810	int i;
980		811
981	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
982	return;	813	return;
983		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
984	/* handle color aliases */	819	/* handle color aliases */
985	if (isdigit (*color))	820	if (isdigit (*color))
986	{	821	{
987	i = atoi (color);	822	i = atoi (color);
988		823
989	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
990	{ /* bright colors */	826	/* bright colors */
991	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
994	SET_PIXCOLOR (idx);
995	goto done;
996	# endif
997	}
998
999	if (i >= 0 && i <= 7)
1000	{ /* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);
1003	goto done;	828	goto done;
1004	}	829	}
1005	}
1006		830
1007	if (!rXParseAllocColor (&xcol, color))	831	if (i >= 0 && i <= 7)
1008	return;	832	{
		833	/* normal colors */
		834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		835	goto done;
		836	}
		837	}
1009		838
1010	/* XStoreColor (display->display, display->cmap, XColor*); */	839	set_color (xcol, color);
1011		840
1012	/*	841	/*
1013	* 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,
1014	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
1015	*/	844	*/
1016	# if 0
1017	for (i = Color_Black; i <= Color_White; i++)
1018	if (pix_colors[idx] == pix_colors[i])
1019	break;
1020	if (i > Color_White)
1021	{
1022	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1023	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1024	DisplayPlanes (display->display, display->screen));
1025	}
1026	# endif
1027		845
1028	pix_colors_focused[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		847
1031	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */
1033	done:	848	done:
1034
1035	#if OFF_FOCUS_FADING
1036	if (rs[Rs_fade])
1037	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1038	#endif
1039
1040	/*TODO: handle Color_BD, scrollbar background, etc. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
1041		850
		851	update_fade_color (idx);
1042	recolour_cursor ();	852	recolour_cursor ();
1043	scr_recolour ();	853	scr_recolour ();
		854	#endif /* XTERM_COLOR_CHANGE */
1044	}	855	}
1045
1046	#else
1047	# define set_window_color (idx,color) ((void)0)
1048	#endif /* XTERM_COLOR_CHANGE */
1049		856
1050	void	857	void
1051	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
1052	{	859	{
1053	XColor xcol[2];	860	XColor fg, bg;
1054		861
1055	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	862	(ISSET_PIXCOLOR (Color_pointer_fg)
1056	? pix_colors_focused[Color_pointer_fg]	863	? pix_colors_focused[Color_pointer_fg]
1057	: pix_colors_focused[Color_fg];	864	: pix_colors_focused[Color_fg]).get (fg);
		865
1058	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	866	(ISSET_PIXCOLOR (Color_pointer_bg)
1059	? pix_colors_focused[Color_pointer_bg]	867	? pix_colors_focused[Color_pointer_bg]
1060	: pix_colors_focused[Color_bg];	868	: pix_colors_focused[Color_bg]).get (bg);
1061		869
1062	XQueryColors (display->display, display->cmap, xcol, 2);	870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1063	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1064	}	871	}
1065		872
1066	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
1067	/*	874	/*
1068	* 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
1069	*/	876	*/
1070	void	877	void
1071	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
1072	{	879	{
1073	unsigned int i;	880	unsigned int i;
1074	const char *xpmb = "\0";	881	const char *xpmb = "";
1075	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1076		883
1077	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1078	strcpy (fstr, "default");	884	strcpy (fstr, "default");
1079	strcpy (bstr, "default");	885	strcpy (bstr, "default");
1080	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
1081	if (pix_colors[Color_fg] == pix_colors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
1082	{	888	{
…		…
1086		892
1087	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_bg] == pix_colors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
1089	{	895	{
1090	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
1091	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
1092	xpmb = "default;";	898	xpmb = "default;";
1093	#endif	899	#endif
1094	break;	900	break;
1095	}	901	}
1096		902
1097	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1098	}	904	}
1099		905
1100	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1101		907
1102	int	908	bool
1103	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
1104	{	910	{
1105	if (!screen_in_out->set (display, colour))	911	if (color.set (this, name))
1106	{
1107	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1108	return false;
1109	}
1110
1111	return true;	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]);
1112	}	922	}
1113		923
1114	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
1115	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
1116	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
1117	void	927	void
1118	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)
1119	{	929	{
1120	int fix_screen;	930	int fix_screen;
1121	#ifdef SMART_RESIZE	931	int old_width = szHint.width;
1122	int old_width = szHint.width, old_height = szHint.height;	932	int old_height = szHint.height;
1123	#endif
1124	dDisp;
1125		933
1126	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)))
1127	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	937	XSetWMNormalHints (dpy, parent[0], &szHint);
1128		938
1129	if (!ignoreparent)	939	if (!ignoreparent)
1130	{	940	{
1131	#ifdef SMART_RESIZE	941	#ifdef SMART_RESIZE
1132	/*	942	/*
…		…
1136	int x, y, x1, y1;	946	int x, y, x1, y1;
1137	int dx, dy;	947	int dx, dy;
1138	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	948	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1139	Window unused_cr;	949	Window unused_cr;
1140		950
1141	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	951	XTranslateCoordinates (dpy, parent[0], display->root,
1142	0, 0, &x, &y, &unused_cr);	952	0, 0, &x, &y, &unused_cr);
1143	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	953	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1144	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	954	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1145	/*	955	/*
1146	* 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
1147	* our position for handles and decorations. Counter it	957	* our position for handles and decorations. Counter it
1148	*/	958	*/
…		…
1150	{	960	{
1151	x -= x1;	961	x -= x1;
1152	y -= y1;	962	y -= y1;
1153	}	963	}
1154		964
1155	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	965	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1156	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	966	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1157	dx = old_width - szHint.width;	967	dx = old_width - szHint.width;
1158	dy = old_height - szHint.height;	968	dy = old_height - szHint.height;
1159		969
1160	/* Check position of the center of the window */	970	/* Check position of the center of the window */
1161	if (x < x1) /* left half */	971	if (x < x1) /* left half */
1162	dx = 0;	972	dx = 0;
…		…
1165	if (y < y1) /* top half */	975	if (y < y1) /* top half */
1166	dy = 0;	976	dy = 0;
1167	else if (y == y1) /* exact center */	977	else if (y == y1) /* exact center */
1168	dy /= 2;	978	dy /= 2;
1169		979
1170	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	980	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1171	szHint.width, szHint.height);	981	szHint.width, szHint.height);
1172	#else	982	#else
1173	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	983	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1174	#endif	984	#endif
1175	}	985	}
1176		986
1177	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	987	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1178		988
1179	if (fix_screen || width != old_width || height != old_height)	989	if (fix_screen || newwidth != old_width || newheight != old_height)
1180	{	990	{
1181	if (scrollbar_visible ())	991	if (scrollBar.state)
1182	{	992	{
1183	XMoveResizeWindow (disp, scrollBar.win,	993	XMoveResizeWindow (dpy, scrollBar.win,
1184	window_sb_x, 0,	994	window_sb_x, 0,
1185	scrollbar_TotalWidth (), szHint.height);	995	scrollbar_TotalWidth (), szHint.height);
1186	resize_scrollbar ();	996	resize_scrollbar ();
1187	}	997	}
1188		998
1189	if (menubar_visible ())
1190	XMoveResizeWindow (disp, menuBar.win,
1191	window_vt_x, 0,
1192	TermWin_TotalWidth (), menuBar_TotalHeight ());
1193
1194	XMoveResizeWindow (disp, TermWin.vt,	999	XMoveResizeWindow (dpy, vt,
1195	window_vt_x, window_vt_y,	1000	window_vt_x, window_vt_y,
1196	TermWin_TotalWidth (), TermWin_TotalHeight ());	1001	width, height);
		1002
		1003	#ifdef HAVE_BG_PIXMAP
		1004	if (bgPixmap.window_size_sensitive ())
		1005	update_background ();
		1006	#endif
1197		1007
1198	scr_clear ();	1008	scr_clear ();
1199	#ifdef XPM_BACKGROUND
1200	resize_pixmap ();
1201	#endif
1202	}	1009	}
1203		1010
1204	if (fix_screen || old_height == 0)	1011	if (fix_screen || old_height == 0)
1205	{
1206	int curr_screen = -1;
1207	int old_ncol = prev_ncol;
1208
1209	/* scr_reset only works on the primary screen */
1210	if (old_height) /* this is not the first time through */
1211	{
1212	unsigned int ncol = TermWin.ncol;
1213	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1214	curr_screen = scr_change_screen (PRIMARY);
1215	TermWin.ncol = ncol;
1216	}
1217
1218	scr_reset ();	1012	scr_reset ();
1219		1013
1220	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
1221	{	1015	//scr_touch (false);
1222	scr_change_screen (curr_screen);
1223	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1224	}
1225	}
1226		1016
1227	old_width = szHint.width;	1017	#ifdef HAVE_BG_PIXMAP
1228	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 ?
1229		1019	// if (bgPixmap.pixmap)
1230	#ifdef XPM_BACKGROUND
1231	if (TermWin.pixmap)
1232	scr_touch (false);	1020	// scr_touch (false);
1233	#endif	1021	#endif
1234		1022
1235	#ifdef USE_XIM	1023	#ifdef USE_XIM
1236	IMSetStatusPosition ();	1024	IMSetPosition ();
1237	#endif	1025	#endif
1238	}	1026	}
1239		1027
1240	/*	1028	/*
1241	* 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.
1242	* good for toggling 80/132 columns	1030	* good for toggling 80/132 columns
1243	*/	1031	*/
1244	void	1032	void
1245	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1033	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1246	{	1034	{
1247	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1248		1036
1249	if (width == 0 || height == 0)	1037	if (newwidth == 0 || newheight == 0)
1250	{	1038	{
1251	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
1252		1040
1253	if (width == 0)	1041	if (newwidth == 0)
1254	width = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1255	if (height == 0)	1043	if (newheight == 0)
1256	height = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
1257	}
1258
1259	if (width != TermWin.width || height != TermWin.height)
1260	{	1045	}
		1046
		1047	if (newwidth != width || newheight != height)
		1048	{
1261	width += szHint.base_width;	1049	newwidth += szHint.base_width;
1262	height += szHint.base_height;	1050	newheight += szHint.base_height;
1263	resize_all_windows (width, height, 0);	1051	resize_all_windows (newwidth, newheight, 0);
1264	}	1052	}
1265	}	1053	}
1266		1054
1267	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1268	* - X INPUT METHOD ROUTINES - *	1056	* - X INPUT METHOD ROUTINES - *
…		…
1270	#ifdef USE_XIM	1058	#ifdef USE_XIM
1271		1059
1272	void	1060	void
1273	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1274	{	1062	{
1275	fg = pix_colors[Color_fg];	1063	fg = pix_colors [Color_fg];
1276	bg = pix_colors[Color_bg];	1064	bg = pix_colors [Color_bg];
1277	}	1065	}
1278		1066
1279	void	1067	void
1280	rxvt_term::im_set_size (XRectangle &size)	1068	rxvt_term::im_set_size (XRectangle &size)
1281	{	1069	{
1282	// the int_bwidth terms make no sense to me	1070	// the int_bwidth terms make no sense to me
1283	size.x = TermWin.int_bwidth;	1071	size.x = int_bwidth;
1284	size.y = TermWin.int_bwidth;	1072	size.y = int_bwidth;
1285	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1073	size.width = Width2Pixel (ncol) + int_bwidth;
1286	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1074	size.height = Height2Pixel (nrow) + int_bwidth;
1287	}	1075	}
1288		1076
1289	void	1077	void
1290	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1078	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1291	XRectangle &status_rect,	1079	XRectangle &status_rect,
1292	const XRectangle &needed_rect)	1080	const XRectangle &needed_rect)
1293	{	1081	{
1294	preedit_rect.x = needed_rect.width;	1082	preedit_rect.x = needed_rect.width;
1295	preedit_rect.y = 0;	1083	preedit_rect.y = 0;
1296	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1084	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1297	preedit_rect.height = TermWin.fheight;	1085	preedit_rect.height = fheight;
1298		1086
1299	status_rect.x = 0;	1087	status_rect.x = 0;
1300	status_rect.y = 0;	1088	status_rect.y = 0;
1301	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;
1302	status_rect.height = TermWin.fheight;	1090	status_rect.height = fheight;
1303	}	1091	}
1304		1092
1305	/* Checking whether input method is running. */	1093	/* Checking whether input method is running. */
1306	bool	1094	bool
1307	rxvt_term::IMisRunning ()	1095	rxvt_term::IMisRunning ()
…		…
1318	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1106	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1319		1107
1320	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1108	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1321	*p = '\0';	1109	*p = '\0';
1322		1110
1323	atom = XInternAtom (display->display, server, False);	1111	atom = XInternAtom (dpy, server, False);
1324	win = XGetSelectionOwner (display->display, atom);	1112	win = XGetSelectionOwner (dpy, atom);
1325		1113
1326	if (win != None)	1114	if (win != None)
1327	return True;	1115	return True;
1328	}	1116	}
1329		1117
…		…
1335	{	1123	{
1336	XPoint nspot;	1124	XPoint nspot;
1337	XVaNestedList preedit_attr;	1125	XVaNestedList preedit_attr;
1338		1126
1339	if (!Input_Context	1127	if (!Input_Context
1340	|| !TermWin.focus	1128	|| !focus
1341	|| !(input_style & XIMPreeditPosition))	1129	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1342	return;	1130	return;
1343		1131
1344	im_set_position (nspot);	1132	im_set_position (nspot);
1345		1133
1346	if (nspot.x == spot.x && nspot.y == spot.y)	1134	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1365	input_method = 0;	1153	input_method = 0;
1366	}	1154	}
1367		1155
1368	Input_Context = 0;	1156	Input_Context = 0;
1369	}	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
1370		1232
1371	/*	1233	/*
1372	* 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
1373	* open a suitable preedit type	1235	* open a suitable preedit type
1374	*/	1236	*/
…		…
1381	XRectangle rect, status_rect, needed_rect;	1243	XRectangle rect, status_rect, needed_rect;
1382	unsigned long fg, bg;	1244	unsigned long fg, bg;
1383	const char *p;	1245	const char *p;
1384	char **s;	1246	char **s;
1385	XIMStyles *xim_styles;	1247	XIMStyles *xim_styles;
		1248	#ifdef ENABLE_XIM_ONTHESPOT
		1249	XIMCallback xcb[4];
		1250	#endif
		1251
		1252	set_environ (envv);
1386		1253
1387	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1254	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1388	return false;	1255	return false;
1389		1256
1390	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1391	input_method = display->get_xim (locale, modifiers);	1257	input_method = display->get_xim (locale, modifiers);
1392	if (input_method == NULL)	1258	if (input_method == NULL)
1393	return false;	1259	return false;
1394		1260
1395	xim = input_method->xim;	1261	xim = input_method->xim;
…		…
1415	s = rxvt_splitcommastring (p);	1281	s = rxvt_splitcommastring (p);
1416		1282
1417	for (i = found = 0; !found && s[i]; i++)	1283	for (i = found = 0; !found && s[i]; i++)
1418	{	1284	{
1419	if (!strcmp (s[i], "OverTheSpot"))	1285	if (!strcmp (s[i], "OverTheSpot"))
1420	input_style = (XIMPreeditPosition | XIMStatusNothing);	1286	input_style = XIMPreeditPosition | XIMStatusNothing;
1421	else if (!strcmp (s[i], "OffTheSpot"))	1287	else if (!strcmp (s[i], "OffTheSpot"))
1422	input_style = (XIMPreeditArea | XIMStatusArea);	1288	input_style = XIMPreeditArea | XIMStatusArea;
1423	else if (!strcmp (s[i], "Root"))	1289	else if (!strcmp (s[i], "Root"))
1424	input_style = (XIMPreeditNothing | XIMStatusNothing);	1290	input_style = XIMPreeditNothing | XIMStatusNothing;
1425	else if (!strcmp (s[i], "None"))	1291	else if (!strcmp (s[i], "None"))
1426	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;
1427		1299
1428	for (j = 0; j < xim_styles->count_styles; j++)	1300	for (j = 0; j < xim_styles->count_styles; j++)
1429	if (input_style == xim_styles->supported_styles[j])	1301	if (input_style == xim_styles->supported_styles[j])
1430	{	1302	{
1431	rxvt_freecommastring (s);	1303	rxvt_freecommastring (s);
…		…
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1337	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1338	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1339	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1340	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"*",	1341	"*",
1470	TermWin.fheight,	1342	fheight,
1471	TermWin.fheight + 1, TermWin.fheight - 1,	1343	fheight + 1, fheight - 1,
1472	TermWin.fheight - 2, TermWin.fheight + 2);	1344	fheight - 2, fheight + 2);
1473		1345
1474	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1346	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1475	&missing_charset_list, &missing_charset_count, &def_string);	1347	&missing_charset_list, &missing_charset_count, &def_string);
1476		1348
1477	if (missing_charset_list)	1349	if (missing_charset_list)
1478	XFreeStringList (missing_charset_list);	1350	XFreeStringList (missing_charset_list);
1479		1351
…		…
1520	XNBackground, bg,	1392	XNBackground, bg,
1521	XNArea, &status_rect,	1393	XNArea, &status_rect,
1522	XNFontSet, fs,	1394	XNFontSet, fs,
1523	NULL);	1395	NULL);
1524	}	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
1525		1420
1526	Input_Context = XCreateIC (xim,	1421	Input_Context = XCreateIC (xim,
1527	XNInputStyle, input_style,	1422	XNInputStyle, input_style,
1528	XNClientWindow, TermWin.vt,	1423	XNClientWindow, vt,
1529	XNFocusWindow, TermWin.parent[0],	1424	XNFocusWindow, parent[0],
1530	preedit_attr ? XNPreeditAttributes : NULL,	1425	preedit_attr ? XNPreeditAttributes : NULL,
1531	preedit_attr,	1426	preedit_attr,
1532	status_attr ? XNStatusAttributes : NULL,	1427	status_attr ? XNStatusAttributes : NULL,
1533	status_attr, NULL);	1428	status_attr, NULL);
1534		1429
1535	if (preedit_attr) XFree (preedit_attr);	1430	if (preedit_attr) XFree (preedit_attr);
1536	if (status_attr) XFree (status_attr);	1431	if (status_attr) XFree (status_attr);
1537	if (fs) XFreeFontSet (display->display, fs);	1432	if (fs) XFreeFontSet (dpy, fs);
1538		1433
1539	if (Input_Context == NULL)	1434	if (Input_Context == NULL)
1540	{	1435	{
1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1542	im_destroy ();	1437	im_destroy ();
1543	return false;	1438	return false;
1544	}	1439	}
1545		1440
1546	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
1547	IMSetStatusPosition ();	1447	IMSetPosition ();
1548		1448
1549	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1550	return true;	1449	return true;
1551	}	1450	}
1552		1451
1553	void	1452	void
1554	rxvt_term::im_cb ()	1453	rxvt_term::im_cb ()
…		…
1556	int i;	1455	int i;
1557	const char *p;	1456	const char *p;
1558	char **s;	1457	char **s;
1559	char buf[IMBUFSIZ];	1458	char buf[IMBUFSIZ];
1560		1459
1561	SET_R (this);	1460	make_current ();
1562		1461
1563	im_destroy ();	1462	im_destroy ();
1564		1463
1565	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1566	if (Input_Context)	1464	if (Input_Context)
1567	return;	1465	return;
1568		1466
1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1467	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570	if (rs[Rs_imLocale])	1468	if (rs[Rs_imLocale])
…		…
1612	SET_LOCALE (locale);	1510	SET_LOCALE (locale);
1613	#endif	1511	#endif
1614	}	1512	}
1615		1513
1616	void	1514	void
1617	rxvt_term::IMSetStatusPosition ()	1515	rxvt_term::IMSetPosition ()
1618	{	1516	{
1619	XRectangle preedit_rect, status_rect, *needed_rect;	1517	XRectangle preedit_rect, status_rect, *needed_rect;
1620	XVaNestedList preedit_attr, status_attr;	1518	XVaNestedList preedit_attr, status_attr;
1621		1519
1622	if (!Input_Context	1520	if (!Input_Context
1623	|| !TermWin.focus	1521	|| !focus
1624	|| !(input_style & XIMPreeditArea)	1522	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1625	|| !IMisRunning ())	1523	|| !IMisRunning ())
1626	return;	1524	return;
1627		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	{
1628	/* Getting the necessary width of preedit area */	1536	/* Getting the necessary width of preedit area */
1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1631	XFree (status_attr);	1539	XFree (status_attr);
1632		1540
1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1634	XFree (needed_rect);	1542	XFree (needed_rect);
1635		1543
1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1638		1546
1639	XSetICValues (Input_Context,	1547	XSetICValues (Input_Context,
1640	XNPreeditAttributes, preedit_attr,	1548	XNPreeditAttributes, preedit_attr,
1641	XNStatusAttributes, status_attr, NULL);	1549	XNStatusAttributes, status_attr,
		1550	NULL);
1642		1551
		1552	XFree (status_attr);
		1553	}
		1554
1643	XFree (preedit_attr);	1555	XFree (preedit_attr);
1644	XFree (status_attr);
1645	}	1556	}
1646	#endif /* USE_XIM */	1557	#endif /* USE_XIM */
1647		1558
1648	/*----------------------------------------------------------------------*/	1559	void
1649	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 */
1650		1625
1651	/*----------------------- end-of-file (C source) -----------------------*/	1626	/*----------------------- end-of-file (C source) -----------------------*/

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