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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.150 by root, Wed Dec 21 14:19:19 2005 UTC vs.
Revision 1.328 by sf-exg, Mon Jul 19 16:43:21 2010 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"
35		37
		38	#include <limits>
		39
		40	#include <cassert>
36	#include <csignal>	41	#include <csignal>
37	#include <cstring>	42	#include <cstring>
38		43
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	#include <termios.h>
		45
		46	#ifdef HAVE_XSETLOCALE
		47	# define X_LOCALE
		48	# include <X11/Xlocale.h>
		49	#else
		50	# ifdef HAVE_SETLOCALE
		51	# include <clocale>
45	#endif	52	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	53	#endif
50		54
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
66	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
68		93
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	95	{
71	compose_char *cc;	96	compose_char *cc;
72		97
73	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	99	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	100	cc = (*this)[c1];
76	while (cc)	101	while (cc)
77	{	102	{
78	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
80	}	105	}
81		106
82	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.end (); cc-- > v.begin (); )
84	{	109	{
85	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
87	}	112	}
…		…
126		151
127	}	152	}
128	#endif	153	#endif
129		154
130	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
131	:	156	{
132	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	159	#endif
141	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	162	#endif
144	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	165	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	168	#endif
150	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	171	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	181	#endif
156	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	187	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	{	195
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		197
172	termlist.push_back (this);	198	termlist.push_back (this);
173		199
174	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	202	#endif
180	}	203	}
181		204
182	// clean up the most important stuff, do *not* call x or free mem etc.	205	// clean up the most important stuff, do *not* call x or free mem etc.
183	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
184	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
185	{	209	{
186	if (cmd_pid)	210	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
188		212
189	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
190	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	215	}
195		216
196	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
197	{	218	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
…		…
204	if (fontset[i] != fontset[0])	225	if (fontset[i] != fontset[0])
205	delete fontset[i];	226	delete fontset[i];
206	#endif	227	#endif
207	delete fontset[0];	228	delete fontset[0];
208		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
		239
209	if (display)	240	if (display)
210	{	241	{
211	dDisp;
212
213	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
214		244
215	#ifdef USE_XIM	245	#ifdef USE_XIM
216	im_destroy ();	246	im_destroy ();
217	#endif	247	#endif
218	#ifdef MENUBAR	248	scrollBar.destroy ();
219	if (menubarGC) XFreeGC (disp, menubarGC);
220	#endif
221	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);
224	#endif
225	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227	#endif
228	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
239	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241	if (topShadowGC) XFreeGC (disp, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244	#endif
245	if (gc) XFreeGC (disp, gc);	249	if (gc) XFreeGC (dpy, gc);
246		250
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248	delete menuBar.drawable;
249	//if (menuBar.win)
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete drawable;	251	delete drawable;
253	// destroy all windows	252	// destroy all windows
254	if (parent[0])	253	if (parent[0])
255	XDestroyWindow (disp, parent[0]);	254	XDestroyWindow (dpy, parent[0]);
256	}
257		255
258	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
259		257	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
263	#endif	262	#endif
		263	}
264		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
265	displays.put (display);	268	displays.put (display);
		269	}
266		270
267	scr_release ();	271	scr_release ();
268		272
269	/* clear all resources */	273	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	275	free (allocated [i]);
272		276
273	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
274	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
275	free (env_windowid);
276	free (env_display);	280	free (env_display);
277	free (env_term);	281	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	282	free (locale);
280	free (v_buffer);	283	free (v_buffer);
281	free (incr_buf);	284	free (incr_buf);
282		285
283	delete envv;	286	delete envv;
284	delete argv;	287	delete argv;
285		288
286	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	290	delete keyboard;
288	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
		296
		297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
		303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
289	}	307	}
290		308
291	void	309	void
292	rxvt_term::destroy ()	310	rxvt_term::destroy ()
293	{	311	{
294	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
295	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		316
297	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
298	scr_overlay_off ();	318	scr_overlay_off ();
299	#endif	319	#endif
300		320
301	if (display)	321	if (display)
302	{	322	{
303	#if USE_XIM	323	#if USE_XIM
304	im_ev.stop (display);	324	im_ev.stop (display);
305	#endif	325	#endif
306	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
308	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
309	#if MENUBAR
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
314	#endif	329	#endif
315	incr_ev.stop ();	330	incr_ev.stop ();
316	termwin_ev.stop (display);	331	termwin_ev.stop (display);
317	vt_ev.stop (display);	332	vt_ev.stop (display);
318	}	333	}
319		334
320	check_ev.stop ();	335	flush_ev.stop ();
321	pty_ev.stop ();	336	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
324	#endif	339	#endif
325	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
333	#endif	348	#endif
334	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	350	pointer_ev.stop ();
336	#endif	351	#endif
337		352
338	destroy_ev.start (0);	353	destroy_ev.start ();
339	}	354	}
340		355
341	void	356	void
342	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	358	{
344	SET_R (this);	359	make_current ();
345		360
346	delete this;	361	delete this;
347	}	362	}
348		363
349	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
…		…
358	{	373	{
359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
361	}	376	}
362		377
363	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
364	static void	379	static void
365	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
366	{	381	{
367	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
…		…
376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
377	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
380	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
382	mesg, BUFSIZ);	397	mesg, BUFSIZ);
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
384	}	399	}
385	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
386	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
387	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
388	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
389	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
390	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
391	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
392	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
393	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
394	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
395	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
397	mesg, BUFSIZ);	412	mesg, BUFSIZ);
398	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
400	mesg, BUFSIZ);	415	mesg, BUFSIZ);
401	else	416	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403	mesg, BUFSIZ);	418	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}	420	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);	422	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}	424	}
410	#endif	425	#endif
411		426
412	int	427	int
…		…
416	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
417	else	432	else
418	{	433	{
419	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
420	// so just output the error and continue	435	// so just output the error and continue
421	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
422	print_x_error (display, event);	439	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	440	#endif
426	}	441	}
427		442
428	return 0;	443	return 0;
429	}	444	}
…		…
435	DisplayString (display));	450	DisplayString (display));
436	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
438	}	453	}
439		454
440	/*----------------------------------------------------------------------*/
441	bool
442	rxvt_term::init (int argc, const char *const *argv)
443	{
444	SET_R (this);
445
446	set_locale ("");
447
448	if (!init_vars ())
449	return false;
450
451	init_secondary ();
452
453	const char **cmd_argv = init_resources (argc, argv);
454
455	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();
457	#endif
458
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)
464	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif
466
467	create_windows (argc, argv);
468
469	dDisp;
470
471	init_xlocale ();
472
473	scr_reset (); /* initialize screen */
474
475	#if 0
476	XSynchronize (disp, True);
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)
481	resize_scrollbar (); /* create and map scrollbar */
482	#endif
483	#if (MENUBAR_MAX)
484	if (menubar_visible ())
485	XMapWindow (disp, menuBar.win);
486	#endif
487	#ifdef TRANSPARENT
488	if (options & Opt_transparent)
489	{
490	XSelectInput (disp, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);
493	}
494	#endif
495
496	XMapWindow (disp, vt);
497	XMapWindow (disp, parent[0]);
498
499	set_colorfgbg ();
500
501	init_command (cmd_argv);
502
503	free (cmd_argv);
504
505	pty_ev.start (pty.pty, EVENT_READ);
506
507	check_ev.start ();
508
509	return true;
510	}
511
512	static struct sig_handlers	455	static struct sig_handlers
513	{	456	{
514	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		458
530	/*	459	/*
531	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
532	*/	461	*/
533	void	462	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
535	{	465	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	468	}
550	} sig_handlers;	469	} sig_handlers;
551		470
552	void	471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	char **rxvt_environ; // startup environment
		480
		481	void
553	rxvt_init ()	482	rxvt_init ()
554	{	483	{
555	/*	484	assert (("fontMask must not overlap other RS masks",
556	* Save and then give up any super-user privileges	485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557	* If we need privileges in any area then we must specifically request it.	486
558	* We should only need to be root in these cases:	487	ptytty::init ();
559	* 1. write utmp entries on some systems	488
560	* 2. chown tty on some systems	489	if (!ev_default_loop (0))
561	*/	490	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
562	rxvt_privileges (SAVE);	491
563	rxvt_privileges (IGNORE);	492	rxvt_environ = environ;
564		493
565	signal (SIGHUP, SIG_IGN);	494	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	495	signal (SIGPIPE, SIG_IGN);
567		496
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	497	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	498	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571		499
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	500	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */	501	/* signal (SIGURG, SIG_DFL); */
574		502
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	503	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	504	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	505	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		506
580	/* ------------------------------------------------------------------------- *	507	XrmInitialize ();
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	}	508	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		509
690	/*----------------------------------------------------------------------*/	510	/*----------------------------------------------------------------------*/
691	/*	511	/*
692	* window size/position calculcations for XSizeHint and other storage.	512	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	513	* if width/height are non-zero then override calculated width/height
694	*/	514	*/
695	void	515	void
696	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	516	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	517	{
698	short recalc_x, recalc_y;	518	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	519	int x, y, flags;
700	unsigned int w, h;	520	unsigned int w, h;
701	unsigned int max_width, max_height;	521	unsigned int max_width, max_height;
702	dDisp;
703
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	ncol, nrow, szHint.width, szHint.height));
706		522
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	523	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	524	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	525	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		526
…		…
718	if (rs[Rs_geometry])	534	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	535	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		536
721	if (flags & WidthValue)	537	if (flags & WidthValue)
722	{	538	{
723	ncol = clamp (w, 0, MAX_POSITIVE_INT16);	539	if (!w)
		540	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		541
		542	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	543	szHint.flags |= USSize;
725	}	544	}
726		545
727	if (flags & HeightValue)	546	if (flags & HeightValue)
728	{	547	{
729	nrow = clamp (h, 0, MAX_POSITIVE_INT16);	548	if (!h)
		549	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		550
		551	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	552	szHint.flags |= USSize;
731	}	553	}
732		554
733	if (flags & XValue)	555	if (flags & XValue)
734	{	556	{
…		…
765	max_width = MAX_COLS * fwidth;	587	max_width = MAX_COLS * fwidth;
766	max_height = MAX_ROWS * fheight;	588	max_height = MAX_ROWS * fheight;
767		589
768	szHint.base_width = szHint.base_height = 2 * int_bwidth;	590	szHint.base_width = szHint.base_height = 2 * int_bwidth;
769		591
770	sb_w = mb_h = 0;
771	window_vt_x = window_vt_y = int_bwidth;	592	window_vt_x = window_vt_y = int_bwidth;
772		593
773	if (scrollbar_visible ())	594	if (scrollBar.state)
774	{	595	{
775	sb_w = scrollbar_TotalWidth ();	596	int sb_w = scrollBar.total_width ();
776	szHint.base_width += sb_w;	597	szHint.base_width += sb_w;
		598
777	if (!(options & Opt_scrollBar_right))	599	if (!option (Opt_scrollBar_right))
778	window_vt_x += sb_w;	600	window_vt_x += sb_w;
779	}	601	}
780		602
781	if (menubar_visible ())
782	{
783	mb_h = menuBar_TotalHeight ();
784	szHint.base_height += mb_h;
785	window_vt_y += mb_h;
786	}
787
788	szHint.width_inc = fwidth;	603	szHint.width_inc = fwidth;
789	szHint.height_inc = fheight;	604	szHint.height_inc = fheight;
790	szHint.min_width = szHint.base_width + szHint.width_inc;	605	szHint.min_width = szHint.base_width + szHint.width_inc;
791	szHint.min_height = szHint.base_height + szHint.height_inc;	606	szHint.min_height = szHint.base_height + szHint.height_inc;
792		607
793	if (newwidth && newwidth - szHint.base_width < max_width)	608	if (newwidth && newwidth - szHint.base_width < max_width)
794	{	609	{
795	szHint.width = newwidth;	610	szHint.width = newwidth;
…		…
810	{	625	{
811	min_it (height, max_height);	626	min_it (height, max_height);
812	szHint.height = szHint.base_height + height;	627	szHint.height = szHint.base_height + height;
813	}	628	}
814		629
815	if (scrollbar_visible () && (options & Opt_scrollBar_right))
816	window_sb_x = szHint.width - sb_w;
817
818	if (recalc_x)	630	if (recalc_x)
819	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	631	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		632
820	if (recalc_y)	633	if (recalc_y)
821	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	634	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
822		635
823	ncol = width / fwidth;	636	ncol = width / fwidth;
824	nrow = height / fheight;	637	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826	ncol, nrow, szHint.width,
827	szHint.height));
828	return;
829	}	638	}
830		639
831	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
832	/*	641	/*
833	* Tell the teletype handler what size the window is.	642	* Tell the teletype handler what size the window is.
834	* Called after a window size change.	643	* Called after a window size change.
835	*/	644	*/
836	void	645	void
837	rxvt_term::tt_winch ()	646	rxvt_term::tt_winch ()
838	{	647	{
839	if (pty.pty < 0)	648	if (pty->pty < 0)
840	return;	649	return;
841		650
842	struct winsize ws;	651	struct winsize ws;
843		652
844	ws.ws_col = ncol;	653	ws.ws_col = ncol;
845	ws.ws_row = nrow;	654	ws.ws_row = nrow;
846	ws.ws_xpixel = width;	655	ws.ws_xpixel = width;
847	ws.ws_ypixel = height;	656	ws.ws_ypixel = height;
848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	657	ioctl (pty->pty, TIOCSWINSZ, &ws);
849		658
850	#if 0	659	#if 0
851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	660	// TIOCSWINSZ is supposed to do this automatically and correctly
852	if (cmd_pid) /* force through to the command */	661	if (cmd_pid) /* force through to the command */
853	kill (-cmd_pid, SIGWINCH);	662	kill (-cmd_pid, SIGWINCH);
854	#endif	663	#endif
855	}	664	}
856		665
…		…
883	#endif	692	#endif
884		693
885	delete fontset[0];	694	delete fontset[0];
886	fontset[0] = fs;	695	fontset[0] = fs;
887		696
888	prop = (*fs)[1]->properties ();	697	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
889	prop.height += lineSpace;	698	prop.height += lineSpace;
		699	prop.width += letterSpace;
		700
890	fs->set_prop (prop);	701	fs->set_prop (prop, false);
891		702
892	fwidth = prop.width;	703	fwidth = prop.width;
893	fheight = prop.height;	704	fheight = prop.height;
894	fweight = prop.weight;	705	fbase = prop.ascent;
895	fslant = prop.slant;
896	fbase = (*fs)[1]->ascent;
897		706
898	for (int style = 1; style < 4; style++)	707	for (int style = 1; style < 4; style++)
899	{	708	{
900	#if ENABLE_STYLES	709	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	710	const char *res = rs[Rs_font + style];
…		…
906	{	715	{
907	fontset[style] = fs = new rxvt_fontset (this);	716	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	717	rxvt_fontprop prop2 = prop;
909		718
910	if (res)	719	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	720	{
		721	fs->populate (res);
		722	fs->set_prop (prop2, false);
		723	}
912	else	724	else
913	{	725	{
914	res = fontset[0]->fontdesc;	726	fs->populate (fontset[0]->fontdesc);
915		727
916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	728	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	729	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		730
		731	fs->set_prop (prop2, true);
918	}	732	}
919		733
920	fs->populate (res);
921	fs->set_prop (prop2);
922	}	734	}
923	#else	735	#else
924	fontset[style] = fontset[0];	736	fontset[style] = fontset[0];
925	#endif	737	#endif
926	}	738	}
…		…
928	if (parent[0])	740	if (parent[0])
929	{	741	{
930	resize_all_windows (0, 0, 0);	742	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	743	scr_remap_chars ();
932	scr_touch (true);	744	scr_touch (true);
933	}	745	}
934		746
935	return true;	747	return true;
936	}	748	}
937		749
		750	void
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	751	rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	752	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, parent[0],	753	XChangeProperty (dpy, parent[0],
942	prop, XA_STRING, 8, PropModeReplace,	754	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	755	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	756	}
945		757
		758	void
		759	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		760	{
		761	XTextProperty ct;
		762
		763	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		764	{
		765	XSetTextProperty (dpy, parent[0], &ct, prop);
		766	XFree (ct.value);
		767	}
		768	}
		769
		770	void
946	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)
947	{	772	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	773	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	774	char *s = rxvt_wcstoutf8 (ws);
951		775
952	XChangeProperty (display->display, parent[0],	776	XChangeProperty (dpy, parent[0],
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	777	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	778	(const unsigned char *)s, strlen (s));
955		779
956	free (s);	780	free (s);
957	free (ws);	781	free (ws);
…		…
961	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
962	/* xterm sequences - title, iconName, color (exptl) */	786	/* xterm sequences - title, iconName, color (exptl) */
963	void	787	void
964	rxvt_term::set_title (const char *str)	788	rxvt_term::set_title (const char *str)
965	{	789	{
966	set_string_property (XA_WM_NAME, str);	790	set_mbstring_property (XA_WM_NAME, str);
967	#if ENABLE_EWMH	791	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	792	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	793	#endif
970	}	794	}
971		795
972	void	796	void
973	rxvt_term::set_icon_name (const char *str)	797	rxvt_term::set_icon_name (const char *str)
974	{	798	{
975	set_string_property (XA_WM_ICON_NAME, str);	799	set_mbstring_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_EWMH	800	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	801	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	802	#endif
979	}	803	}
980		804
		805	void
		806	rxvt_term::set_window_color (int idx, const char *color)
		807	{
981	#ifdef XTERM_COLOR_CHANGE	808	#ifdef XTERM_COLOR_CHANGE
982	void
983	rxvt_term::set_window_color (int idx, const char *color)
984	{
985	rxvt_color xcol;	809	rxvt_color xcol;
986	int i;
987		810
988	if (color == NULL || *color == '\0')	811	if (color == NULL || *color == '\0')
989	return;	812	return;
990		813
		814	color = strdup (color);
		815	allocated.push_back ((void *)color);
		816	rs[Rs_color + idx] = color;
		817
991	/* handle color aliases */	818	/* handle color aliases */
992	if (isdigit (*color))	819	if (isdigit (*color))
993	{	820	{
994	i = atoi (color);	821	int i = atoi (color);
995		822
996	if (i >= 8 && i <= 15)	823	if (i >= 8 && i <= 15)
		824	{
997	{ /* bright colors */	825	/* bright colors */
998	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	826	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1001	SET_PIXCOLOR (idx);
1002	goto done;
1003	# endif
1004	}
1005
1006	if (i >= 0 && i <= 7)
1007	{ /* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);
1010	goto done;	827	goto done;
1011	}	828	}
1012	}
1013		829
1014	if (!rXParseAllocColor (&xcol, color))	830	if (i >= 0 && i <= 7)
1015	return;	831	{
		832	/* normal colors */
		833	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		834	goto done;
		835	}
		836	}
1016		837
1017	/* XStoreColor (display->display, display->cmap, XColor*); */	838	set_color (xcol, color);
1018		839
1019	/*	840	/*
1020	* FIXME: should free colors here, but no idea how to do it so instead,	841	* FIXME: should free colors here, but no idea how to do it so instead,
1021	* so just keep gobbling up the colormap	842	* so just keep gobbling up the colormap
1022	*/	843	*/
1023	# if 0
1024	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[idx] == pix_colors[i])
1026	break;
1027	if (i > Color_White)
1028	{
1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031	DisplayPlanes (display->display, display->screen));
1032	}
1033	# endif
1034		844
1035	pix_colors_focused[idx] = xcol;	845	pix_colors_focused[idx] = xcol;
1036	SET_PIXCOLOR (idx);
1037		846
1038	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */
1040	done:	847	done:
1041
1042	#if OFF_FOCUS_FADING
1043	if (rs[Rs_fade])
1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045	#endif
1046
1047	/*TODO: handle Color_BD, scrollbar background, etc. */	848	/*TODO: handle Color_BD, scrollbar background, etc. */
1048		849
		850	update_fade_color (idx);
1049	recolour_cursor ();	851	recolour_cursor ();
1050	scr_recolour ();	852	scr_recolour ();
		853	#endif /* XTERM_COLOR_CHANGE */
1051	}	854	}
1052
1053	#else
1054	# define set_window_color (idx,color) ((void)0)
1055	#endif /* XTERM_COLOR_CHANGE */
1056		855
1057	void	856	void
1058	rxvt_term::recolour_cursor ()	857	rxvt_term::recolour_cursor ()
1059	{	858	{
1060	XColor xcol[2];	859	XColor fg, bg;
1061		860
1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	861	(ISSET_PIXCOLOR (Color_pointer_fg)
1063	? pix_colors_focused[Color_pointer_fg]	862	? pix_colors_focused[Color_pointer_fg]
1064	: pix_colors_focused[Color_fg];	863	: pix_colors_focused[Color_fg]).get (fg);
		864
1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	865	(ISSET_PIXCOLOR (Color_pointer_bg)
1066	? pix_colors_focused[Color_pointer_bg]	866	? pix_colors_focused[Color_pointer_bg]
1067	: pix_colors_focused[Color_bg];	867	: pix_colors_focused[Color_bg]).get (bg);
1068		868
1069	XQueryColors (display->display, display->cmap, xcol, 2);	869	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1071	}	870	}
1072		871
1073	/*----------------------------------------------------------------------*/	872	/*----------------------------------------------------------------------*/
1074	/*	873	/*
1075	* find if fg/bg matches any of the normal (low-intensity) colors	874	* find if fg/bg matches any of the normal (low-intensity) colors
1076	*/	875	*/
1077	void	876	void
1078	rxvt_term::set_colorfgbg ()	877	rxvt_term::set_colorfgbg ()
1079	{	878	{
1080	unsigned int i;	879	unsigned int i;
1081	const char *xpmb = "\0";	880	const char *xpmb = "";
1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	881	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1083		882
1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085	strcpy (fstr, "default");	883	strcpy (fstr, "default");
1086	strcpy (bstr, "default");	884	strcpy (bstr, "default");
1087	for (i = Color_Black; i <= Color_White; i++)	885	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_fg] == pix_colors[i])	886	if (pix_colors[Color_fg] == pix_colors[i])
1089	{	887	{
…		…
1093		891
1094	for (i = Color_Black; i <= Color_White; i++)	892	for (i = Color_Black; i <= Color_White; i++)
1095	if (pix_colors[Color_bg] == pix_colors[i])	893	if (pix_colors[Color_bg] == pix_colors[i])
1096	{	894	{
1097	sprintf (bstr, "%d", (i - Color_Black));	895	sprintf (bstr, "%d", (i - Color_Black));
1098	#ifdef XPM_BACKGROUND	896	#ifdef BG_IMAGE_FROM_FILE
1099	xpmb = "default;";	897	xpmb = "default;";
1100	#endif	898	#endif
1101	break;	899	break;
1102	}	900	}
1103		901
1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	902	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1105	}	903	}
1106		904
1107	/*----------------------------------------------------------------------*/	905	/*----------------------------------------------------------------------*/
1108		906
1109	int	907	bool
1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	908	rxvt_term::set_color (rxvt_color &color, const char *name)
1111	{	909	{
1112	if (!screen_in_out->set (display, colour))	910	if (color.set (this, name))
1113	{
1114	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1115	return false;
1116	}
1117
1118	return true;	911	return true;
		912
		913	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		914	return false;
		915	}
		916
		917	void
		918	rxvt_term::alias_color (int dst, int src)
		919	{
		920	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1119	}	921	}
1120		922
1121	/* -------------------------------------------------------------------- *	923	/* -------------------------------------------------------------------- *
1122	* - WINDOW RESIZING - *	924	* - WINDOW RESIZING - *
1123	* -------------------------------------------------------------------- */	925	* -------------------------------------------------------------------- */
1124	void	926	void
1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	927	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126	{	928	{
1127	int fix_screen;	929	int fix_screen;
1128	int old_width = szHint.width, old_height = szHint.height;	930	int old_width = szHint.width;
1129	dDisp;	931	int old_height = szHint.height;
1130		932
1131	window_calc (newwidth, newheight);	933	window_calc (newwidth, newheight);
		934
		935	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		936
		937	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		938	if (set_hint)
		939	{
		940	szHint.flags &= ~(PBaseSize | PResizeInc);
1132	XSetWMNormalHints (disp, parent[0], &szHint);	941	XSetWMNormalHints (dpy, parent[0], &szHint);
		942	szHint.flags |= PBaseSize | PResizeInc;
		943	}
1133		944
1134	if (!ignoreparent)	945	if (!ignoreparent)
1135	{	946	{
1136	#ifdef SMART_RESIZE	947	#ifdef SMART_RESIZE
1137	/*	948	/*
…		…
1141	int x, y, x1, y1;	952	int x, y, x1, y1;
1142	int dx, dy;	953	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	954	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	955	Window unused_cr;
1145		956
1146	XTranslateCoordinates (disp, parent[0], display->root,	957	XTranslateCoordinates (dpy, parent[0], display->root,
1147	0, 0, &x, &y, &unused_cr);	958	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	959	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	960	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	961	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	962	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	963	* our position for handles and decorations. Counter it
1153	*/	964	*/
…		…
1155	{	966	{
1156	x -= x1;	967	x -= x1;
1157	y -= y1;	968	y -= y1;
1158	}	969	}
1159		970
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	971	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	972	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	973	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	974	dy = old_height - szHint.height;
1164		975
1165	/* Check position of the center of the window */	976	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	977	if (x < x1) /* left half */
1167	dx = 0;	978	dx = 0;
…		…
1170	if (y < y1) /* top half */	981	if (y < y1) /* top half */
1171	dy = 0;	982	dy = 0;
1172	else if (y == y1) /* exact center */	983	else if (y == y1) /* exact center */
1173	dy /= 2;	984	dy /= 2;
1174		985
1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	986	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176	szHint.width, szHint.height);	987	szHint.width, szHint.height);
1177	#else	988	#else
1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	989	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179	#endif	990	#endif
1180	}	991	}
		992
		993	if (set_hint)
		994	XSetWMNormalHints (dpy, parent[0], &szHint);
1181		995
1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	996	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		997
1184	if (fix_screen || newwidth != old_width || newheight != old_height)	998	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	999	{
1186	if (scrollbar_visible ())	1000	if (scrollBar.state)
1187	{	1001	scrollBar.resize ();
1188	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();
1192	}
1193		1002
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, vt,	1003	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1004	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1005	width, height);
1202		1006
1203	scr_clear ();	1007	#ifdef HAVE_BG_PIXMAP
1204	#ifdef XPM_BACKGROUND	1008	if (bgPixmap.window_size_sensitive ())
1205	resize_pixmap ();	1009	update_background ();
1206	#endif	1010	#endif
1207	}	1011	}
1208		1012
1209	if (fix_screen || old_height == 0)	1013	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 ocol = ncol;
1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	ncol = ocol;
1221	}
1222
1223	scr_reset ();	1014	scr_reset ();
1224		1015
1225	if (curr_screen >= 0) /* this is not the first time through */	1016	#ifdef HAVE_BG_PIXMAP
1226	{	1017	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1227	scr_change_screen (curr_screen);	1018	// if (bgPixmap.pixmap)
1228	selection_check (old_ncol != ncol ? 4 : 0);
1229	}
1230	}
1231
1232	old_width = szHint.width;
1233	old_height = szHint.height;
1234
1235	#ifdef XPM_BACKGROUND
1236	if (pixmap)
1237	scr_touch (false);	1019	// scr_touch (false);
1238	#endif	1020	#endif
1239		1021
1240	#ifdef USE_XIM	1022	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1023	IMSetPosition ();
1242	#endif	1024	#endif
1243	}	1025	}
1244		1026
1245	/*	1027	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1028	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1251	{	1033	{
1252	XWindowAttributes wattr;	1034	XWindowAttributes wattr;
1253		1035
1254	if (newwidth == 0 || newheight == 0)	1036	if (newwidth == 0 || newheight == 0)
1255	{	1037	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1038	XGetWindowAttributes (dpy, display->root, &wattr);
1257		1039
1258	if (newwidth == 0)	1040	if (newwidth == 0)
1259	newwidth = wattr.width - szHint.base_width;	1041	newwidth = wattr.width - szHint.base_width;
1260	if (newheight == 0)	1042	if (newheight == 0)
1261	newheight = wattr.height - szHint.base_height;	1043	newheight = wattr.height - szHint.base_height;
…		…
1275	#ifdef USE_XIM	1057	#ifdef USE_XIM
1276		1058
1277	void	1059	void
1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1060	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279	{	1061	{
1280	fg = pix_colors[Color_fg];	1062	fg = pix_colors [Color_fg];
1281	bg = pix_colors[Color_bg];	1063	bg = pix_colors [Color_bg];
1282	}	1064	}
1283		1065
1284	void	1066	void
1285	rxvt_term::im_set_size (XRectangle &size)	1067	rxvt_term::im_set_size (XRectangle &size)
1286	{	1068	{
…		…
1309		1091
1310	/* Checking whether input method is running. */	1092	/* Checking whether input method is running. */
1311	bool	1093	bool
1312	rxvt_term::IMisRunning ()	1094	rxvt_term::IMisRunning ()
1313	{	1095	{
1314	char *p;
1315	Atom atom;	1096	Atom atom;
1316	Window win;	1097	Window win;
1317	char server[IMBUFSIZ];	1098	char server[IMBUFSIZ];
1318		1099
1319	/* get current locale modifier */	1100	/* get current locale modifier */
1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1101	if (char *p = XSetLocaleModifiers (0))
1321	{	1102	{
1322	strcpy (server, "@server=");	1103	strcpy (server, "@server=");
1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1104	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324		1105
1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1106	if (p = strchr (server + 1, '@')) /* first one only */
1326	*p = '\0';	1107	*p = '\0';
1327		1108
1328	atom = XInternAtom (display->display, server, False);	1109	atom = XInternAtom (dpy, server, False);
1329	win = XGetSelectionOwner (display->display, atom);	1110	win = XGetSelectionOwner (dpy, atom);
1330		1111
1331	if (win != None)	1112	if (win != None)
1332	return True;	1113	return True;
1333	}	1114	}
1334		1115
…		…
1341	XPoint nspot;	1122	XPoint nspot;
1342	XVaNestedList preedit_attr;	1123	XVaNestedList preedit_attr;
1343		1124
1344	if (!Input_Context	1125	if (!Input_Context
1345	|| !focus	1126	|| !focus
1346	|| !(input_style & XIMPreeditPosition))	1127	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347	return;	1128	return;
1348		1129
1349	im_set_position (nspot);	1130	im_set_position (nspot);
1350		1131
1351	if (nspot.x == spot.x && nspot.y == spot.y)	1132	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1370	input_method = 0;	1151	input_method = 0;
1371	}	1152	}
1372		1153
1373	Input_Context = 0;	1154	Input_Context = 0;
1374	}	1155	}
		1156
		1157	#ifdef ENABLE_XIM_ONTHESPOT
		1158
		1159	static void
		1160	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1161	{
		1162	((rxvt_term *)client_data)->make_current ();
		1163	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1164	}
		1165
		1166	static void
		1167	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1168	{
		1169	((rxvt_term *)client_data)->make_current ();
		1170	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1171	}
		1172
		1173	static void
		1174	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1175	{
		1176	rxvt_term *term = (rxvt_term *)client_data;
		1177	XIMText *text = call_data->text;
		1178
		1179	term->make_current ();
		1180
		1181	if (text)
		1182	{
		1183	wchar_t *str;
		1184
		1185	if (!text->encoding_is_wchar && text->string.multi_byte)
		1186	{
		1187	// of course, X makes it ugly again
		1188	if (term->rs[Rs_imLocale])
		1189	SET_LOCALE (term->rs[Rs_imLocale]);
		1190
		1191	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1192	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1193
		1194	if (term->rs[Rs_imLocale])
		1195	SET_LOCALE (term->locale);
		1196	}
		1197	else
		1198	str = text->string.wide_char;
		1199
		1200	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1201	DT_INT, call_data->caret,
		1202	DT_INT, call_data->chg_first,
		1203	DT_INT, call_data->chg_length,
		1204	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1205	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1206	DT_END));
		1207	}
		1208	else
		1209	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1210	DT_INT, call_data->caret,
		1211	DT_INT, call_data->chg_first,
		1212	DT_INT, call_data->chg_length,
		1213	DT_END));
		1214	}
		1215
		1216	#if 0
		1217	static void
		1218	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1219	{
		1220	((rxvt_term *)client_data)->make_current ();
		1221	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1222	DT_INT, call_data->position,
		1223	DT_INT, call_data->direction,
		1224	DT_INT, call_data->style,
		1225	DT_END));
		1226	}
		1227	#endif
		1228
		1229	#endif
1375		1230
1376	/*	1231	/*
1377	* Try to open a XIM with the current modifiers, then see if we can	1232	* Try to open a XIM with the current modifiers, then see if we can
1378	* open a suitable preedit type	1233	* open a suitable preedit type
1379	*/	1234	*/
…		…
1386	XRectangle rect, status_rect, needed_rect;	1241	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1242	unsigned long fg, bg;
1388	const char *p;	1243	const char *p;
1389	char **s;	1244	char **s;
1390	XIMStyles *xim_styles;	1245	XIMStyles *xim_styles;
		1246	#ifdef ENABLE_XIM_ONTHESPOT
		1247	XIMCallback xcb[4];
		1248	#endif
		1249
		1250	set_environ (envv);
1391		1251
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1252	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1253	return false;
1394		1254
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396	input_method = display->get_xim (locale, modifiers);	1255	input_method = display->get_xim (locale, modifiers);
1397	if (input_method == NULL)	1256	if (input_method == NULL)
1398	return false;	1257	return false;
1399		1258
1400	xim = input_method->xim;	1259	xim = input_method->xim;
…		…
1420	s = rxvt_splitcommastring (p);	1279	s = rxvt_splitcommastring (p);
1421		1280
1422	for (i = found = 0; !found && s[i]; i++)	1281	for (i = found = 0; !found && s[i]; i++)
1423	{	1282	{
1424	if (!strcmp (s[i], "OverTheSpot"))	1283	if (!strcmp (s[i], "OverTheSpot"))
1425	input_style = (XIMPreeditPosition | XIMStatusNothing);	1284	input_style = XIMPreeditPosition | XIMStatusNothing;
1426	else if (!strcmp (s[i], "OffTheSpot"))	1285	else if (!strcmp (s[i], "OffTheSpot"))
1427	input_style = (XIMPreeditArea | XIMStatusArea);	1286	input_style = XIMPreeditArea | XIMStatusArea;
1428	else if (!strcmp (s[i], "Root"))	1287	else if (!strcmp (s[i], "Root"))
1429	input_style = (XIMPreeditNothing | XIMStatusNothing);	1288	input_style = XIMPreeditNothing | XIMStatusNothing;
1430	else if (!strcmp (s[i], "None"))	1289	else if (!strcmp (s[i], "None"))
1431	input_style = (XIMPreeditNone | XIMStatusNone);	1290	input_style = XIMPreeditNone | XIMStatusNone;
		1291	#ifdef ENABLE_XIM_ONTHESPOT
		1292	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1293	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1294	#endif
		1295	else
		1296	input_style = XIMPreeditNothing | XIMStatusNothing;
1432		1297
1433	for (j = 0; j < xim_styles->count_styles; j++)	1298	for (j = 0; j < xim_styles->count_styles; j++)
1434	if (input_style == xim_styles->supported_styles[j])	1299	if (input_style == xim_styles->supported_styles[j])
1435	{	1300	{
1436	rxvt_freecommastring (s);	1301	rxvt_freecommastring (s);
…		…
1474	"*",	1339	"*",
1475	fheight,	1340	fheight,
1476	fheight + 1, fheight - 1,	1341	fheight + 1, fheight - 1,
1477	fheight - 2, fheight + 2);	1342	fheight - 2, fheight + 2);
1478		1343
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1344	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1345	&missing_charset_list, &missing_charset_count, &def_string);
1481		1346
1482	if (missing_charset_list)	1347	if (missing_charset_list)
1483	XFreeStringList (missing_charset_list);	1348	XFreeStringList (missing_charset_list);
1484		1349
…		…
1525	XNBackground, bg,	1390	XNBackground, bg,
1526	XNArea, &status_rect,	1391	XNArea, &status_rect,
1527	XNFontSet, fs,	1392	XNFontSet, fs,
1528	NULL);	1393	NULL);
1529	}	1394	}
		1395	#if ENABLE_XIM_ONTHESPOT
		1396	else if (input_style & XIMPreeditCallbacks)
		1397	{
		1398	im_set_position (spot);
		1399
		1400	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1401	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1402	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1403	# if 0
		1404	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1405	# endif
		1406
		1407	preedit_attr = XVaCreateNestedList (0,
		1408	XNSpotLocation, &spot,
		1409	XNPreeditStartCallback, &xcb[0],
		1410	XNPreeditDoneCallback , &xcb[1],
		1411	XNPreeditDrawCallback , &xcb[2],
		1412	# if 0
		1413	XNPreeditCaretCallback, &xcb[3],
		1414	# endif
		1415	NULL);
		1416	}
		1417	#endif
1530		1418
1531	Input_Context = XCreateIC (xim,	1419	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1420	XNInputStyle, input_style,
1533	XNClientWindow, vt,	1421	XNClientWindow, vt,
1534	XNFocusWindow, parent[0],	1422	XNFocusWindow, parent[0],
…		…
1536	preedit_attr,	1424	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1425	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1426	status_attr, NULL);
1539		1427
1540	if (preedit_attr) XFree (preedit_attr);	1428	if (preedit_attr) XFree (preedit_attr);
1541	if (status_attr) XFree (status_attr);	1429	if (status_attr) XFree (status_attr);
1542	if (fs) XFreeFontSet (display->display, fs);	1430	if (fs) XFreeFontSet (dpy, fs);
1543		1431
1544	if (Input_Context == NULL)	1432	if (Input_Context == NULL)
1545	{	1433	{
1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1434	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547	im_destroy ();	1435	im_destroy ();
1548	return false;	1436	return false;
1549	}	1437	}
1550		1438
1551	if (input_style & XIMPreeditArea)	1439	#if 0
		1440	// unfortunately, only the focus window is used by XIM, hard to fix
		1441	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1442	vt_select_input ();
		1443	#endif
		1444
1552	IMSetStatusPosition ();	1445	IMSetPosition ();
1553		1446
1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555	return true;	1447	return true;
1556	}	1448	}
1557		1449
1558	void	1450	void
1559	rxvt_term::im_cb ()	1451	rxvt_term::im_cb ()
…		…
1561	int i;	1453	int i;
1562	const char *p;	1454	const char *p;
1563	char **s;	1455	char **s;
1564	char buf[IMBUFSIZ];	1456	char buf[IMBUFSIZ];
1565		1457
1566	SET_R (this);	1458	make_current ();
1567		1459
1568	im_destroy ();	1460	im_destroy ();
1569		1461
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1462	if (Input_Context)
1572	return;	1463	return;
1573		1464
1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575	if (rs[Rs_imLocale])	1466	if (rs[Rs_imLocale])
…		…
1617	SET_LOCALE (locale);	1508	SET_LOCALE (locale);
1618	#endif	1509	#endif
1619	}	1510	}
1620		1511
1621	void	1512	void
1622	rxvt_term::IMSetStatusPosition ()	1513	rxvt_term::IMSetPosition ()
1623	{	1514	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1515	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1516	XVaNestedList preedit_attr, status_attr;
1626		1517
1627	if (!Input_Context	1518	if (!Input_Context
1628	|| !focus	1519	|| !focus
1629	|| !(input_style & XIMPreeditArea)	1520	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630	|| !IMisRunning ())	1521	|| !IMisRunning ())
1631	return;	1522	return;
1632		1523
		1524	if (input_style & XIMPreeditPosition)
		1525	{
		1526	im_set_size (preedit_rect);
		1527	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1528
		1529	XSetICValues (Input_Context,
		1530	XNPreeditAttributes, preedit_attr, NULL);
		1531	}
		1532	else
		1533	{
1633	/* Getting the necessary width of preedit area */	1534	/* Getting the necessary width of preedit area */
1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1535	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1536	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636	XFree (status_attr);	1537	XFree (status_attr);
1637		1538
1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1539	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639	XFree (needed_rect);	1540	XFree (needed_rect);
1640		1541
1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1542	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1543	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643		1544
1644	XSetICValues (Input_Context,	1545	XSetICValues (Input_Context,
1645	XNPreeditAttributes, preedit_attr,	1546	XNPreeditAttributes, preedit_attr,
1646	XNStatusAttributes, status_attr, NULL);	1547	XNStatusAttributes, status_attr,
		1548	NULL);
1647		1549
		1550	XFree (status_attr);
		1551	}
		1552
1648	XFree (preedit_attr);	1553	XFree (preedit_attr);
1649	XFree (status_attr);
1650	}	1554	}
1651	#endif /* USE_XIM */	1555	#endif /* USE_XIM */
1652		1556
1653	/*----------------------------------------------------------------------*/	1557	void
1654	rxvt_t rxvt_current_term;	1558	rxvt_term::get_window_origin (int &x, int &y)
		1559	{
		1560	Window cr;
		1561	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1562	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1563	}
		1564
		1565	Pixmap
		1566	rxvt_term::get_pixmap_property (int prop_id)
		1567	{
		1568	if (prop_id > 0 && prop_id < NUM_XA)
		1569	if (xa[prop_id])
		1570	{
		1571	int aformat;
		1572	unsigned long nitems, bytes_after;
		1573	Atom atype;
		1574	unsigned char *prop = NULL;
		1575	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1576	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1577	&nitems, &bytes_after, &prop);
		1578	if (result == Success && prop && atype == XA_PIXMAP)
		1579	return *(Pixmap *)prop;
		1580	}
		1581
		1582	return None;
		1583	}
		1584
		1585	#ifdef HAVE_BG_PIXMAP
		1586	# if TRACE_PIXMAPS
		1587	# undef update_background
		1588	void
		1589	rxvt_term::trace_update_background (const char *file, int line)
		1590	{
		1591	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1592	update_background ();
		1593	}
		1594	# endif
		1595
		1596	void
		1597	rxvt_term::update_background ()
		1598	{
		1599	if (update_background_ev.is_active ())
		1600	return;
		1601
		1602	bgPixmap.invalidate ();
		1603
		1604	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1605
		1606	if (to_wait <= 0.)
		1607	bgPixmap.render ();
		1608	else
		1609	update_background_ev.start (to_wait);
		1610	}
		1611
		1612	void
		1613	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1614	{
		1615	make_current ();
		1616
		1617	update_background_ev.stop ();
		1618	bgPixmap.render ();
		1619	refresh_check ();
		1620	}
		1621
		1622	#endif /* HAVE_BG_PIXMAP */
1655		1623
1656	/*----------------------- end-of-file (C source) -----------------------*/	1624	/*----------------------- end-of-file (C source) -----------------------*/

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