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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.200 by root, Wed Jan 25 00:42:20 2006 UTC vs.
Revision 1.362 by sf-exg, Tue Dec 6 11:29:52 2011 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) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
		54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
53	// used to tell global functions which terminal instance is "active"	59	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	60	rxvt_t rxvt_current_term;
55		61
56	static char curlocale[128], savelocale[128];	62	static char curlocale[128], savelocale[128];
57		63
58	bool	64	bool
59	rxvt_set_locale (const char *locale) NOTHROW	65	rxvt_set_locale (const char *locale) NOTHROW
60	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
61	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	73	return false;
63		74
64	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
66	return true;	77	return true;
67	}	78	}
68		79
69	void	80	void
…		…
83	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
84		95
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	97	{
87	compose_char *cc;	98	compose_char *cc;
88		99
89	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	102	cc = (*this)[c1];
92	while (cc)	103	while (cc)
93	{	104	{
94	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
96	}	107	}
97		108
98	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
103	}
104		113
105	// allocate a new combination	114	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	116	{
108	static int seen;	117	static int seen;
109		118
110	if (!seen++)	119	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		121
113	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
114	}	123	}
115		124
116	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
142		151
143	}	152	}
144	#endif	153	#endif
145		154
146	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
147	:	156	{
148	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	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);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	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);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	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),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	185	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	187	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	194
185	incr_ev (this, &rxvt_term::incr_cb)
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		196
189	termlist.push_back (this);	197	termlist.push_back (this);
190		198
191	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
192	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
193	#endif	201	#endif
		202
		203	// this->envv = 0;
194	}	204	}
195		205
196	// 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.
197	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
198	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
199	{	210	{
200	if (cmd_pid)	211	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
202		213
		214	pty_ev.stop ();
203	delete pty; pty = 0;	215	delete pty; pty = 0;
204	}	216	}
205		217
206	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
207	{	219	{
…		…
214	if (fontset[i] != fontset[0])	226	if (fontset[i] != fontset[0])
215	delete fontset[i];	227	delete fontset[i];
216	#endif	228	#endif
217	delete fontset[0];	229	delete fontset[0];
218		230
		231	#ifdef HAVE_BG_PIXMAP
		232	bg_destroy ();
		233	#endif
		234
219	if (display)	235	if (display)
220	{	236	{
221	dDisp;
222
223	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
224		239
225	#ifdef USE_XIM	240	#ifdef USE_XIM
226	im_destroy ();	241	im_destroy ();
227	#endif	242	#endif
228	#ifdef XTERM_SCROLLBAR	243	scrollBar.destroy ();
229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
230	if (ShadowGC) XFreeGC (disp, ShadowGC);
231	#endif
232	#ifdef PLAIN_SCROLLBAR
233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
234	#endif
235	#ifdef NEXT_SCROLLBAR
236	if (blackGC) XFreeGC (disp, blackGC);
237	if (whiteGC) XFreeGC (disp, whiteGC);
238	if (grayGC) XFreeGC (disp, grayGC);
239	if (darkGC) XFreeGC (disp, darkGC);
240	if (stippleGC) XFreeGC (disp, stippleGC);
241	if (dimple) XFreePixmap (disp, dimple);
242	if (upArrow) XFreePixmap (disp, upArrow);
243	if (downArrow) XFreePixmap (disp, downArrow);
244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
246	#endif
247	#ifdef RXVT_SCROLLBAR
248	if (topShadowGC) XFreeGC (disp, topShadowGC);
249	if (botShadowGC) XFreeGC (disp, botShadowGC);
250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
251	#endif
252	if (gc) XFreeGC (disp, gc);	244	if (gc) XFreeGC (dpy, gc);
253		245
254	delete drawable;	246	delete drawable;
255	// destroy all windows	247	// destroy all windows
256	if (parent[0])	248	if (parent)
257	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
258	}
259		250
260	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	252	if (ISSET_PIXCOLOR (i))
		253	{
		254	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
264	#endif	257	#endif
		258	}
265		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
266	displays.put (display);	263	displays.put (display);
		264	}
267		265
268	scr_release ();	266	scr_release ();
269		267
270	/* clear all resources */	268	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	270	free (allocated [i]);
273		271
274	free (selection.text);	272	free (selection.text);
		273	free (selection.clip_text);
275	// TODO: manage env vars in child only(!)	274	// TODO: manage env vars in child only(!)
276	free (env_windowid);
277	free (env_display);	275	free (env_display);
278	free (env_term);	276	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	277	free (locale);
281	free (v_buffer);	278	free (v_buffer);
282	free (incr_buf);	279
		280	delete selection_req;
283		281
284	delete envv;	282	delete envv;
285	delete argv;	283	delete argv;
286		284
287	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	286	delete keyboard;
289	#endif	287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
290	}	291	}
291		292
292	// child has exited, usually destroys	293	// child has exited, usually destroys
293	void	294	void
294	rxvt_term::child_cb (child_watcher &w, int status)	295	rxvt_term::child_cb (ev::child &w, int status)
295	{	296	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	297	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		298
298	cmd_pid = 0;	299	cmd_pid = 0;
299		300
300	if (!OPTION (Opt_hold))	301	if (!option (Opt_hold))
301	destroy ();	302	destroy ();
302	}	303	}
303		304
304	void	305	void
305	rxvt_term::destroy ()	306	rxvt_term::destroy ()
306	{	307	{
307	if (destroy_ev.active)	308	if (destroy_ev.is_active ())
308	return;	309	return;
309		310
310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));	311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311		312
312	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
…		…
316	if (display)	317	if (display)
317	{	318	{
318	#if USE_XIM	319	#if USE_XIM
319	im_ev.stop (display);	320	im_ev.stop (display);
320	#endif	321	#endif
321	#if HAVE_SCROLLBARS
322	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
323	#endif	323	#if ENABLE_TRANSPARENCY || ENABLE_PERL
324	#if TRANSPARENT
325	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
326	#endif	325	#endif
327	incr_ev.stop ();
328	termwin_ev.stop (display);	326	termwin_ev.stop (display);
329	vt_ev.stop (display);	327	vt_ev.stop (display);
330	}	328	}
331		329
332	check_ev.stop ();	330	flush_ev.stop ();
333	pty_ev.stop ();	331	pty_ev.stop ();
334	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
335	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
336	#endif	334	#endif
337	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
…		…
345	#endif	343	#endif
346	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
347	pointer_ev.stop ();	345	pointer_ev.stop ();
348	#endif	346	#endif
349		347
350	destroy_ev.start (0);	348	destroy_ev.start ();
351	}	349	}
352		350
353	void	351	void
354	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (ev::idle &w, int revents)
355	{	353	{
356	make_current ();	354	make_current ();
357		355
358	delete this;	356	delete this;
		357	}
		358
		359	void
		360	rxvt_term::set_option (uint8_t opt, bool set)
		361	{
		362	if (!opt)
		363	return;
		364
		365	uint8_t mask = 1 << (opt & 7);
		366	uint8_t &val = options [opt >> 3];
		367
		368	val = val & ~mask | (set ? mask : 0);
359	}	369	}
360		370
361	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
362	/*	372	/*
363	* Exit gracefully, clearing the utmp entry and restoring tty attributes	373	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
370	{	380	{
371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	381	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
372	(*t)->emergency_cleanup ();	382	(*t)->emergency_cleanup ();
373	}	383	}
374		384
375	#if ENABLE_FRILLS	385	#if !ENABLE_MINIMAL
376	static void	386	static void
377	print_x_error (Display *dpy, XErrorEvent *event)	387	print_x_error (Display *dpy, XErrorEvent *event)
378	{	388	{
379	char buffer[BUFSIZ];	389	char buffer[BUFSIZ];
380	char mesg[BUFSIZ];	390	char mesg[BUFSIZ];
381	char number[32];	391	char number[32];
382	char *mtype = "XlibMessage";	392	const char mtype[] = "XlibMessage";
383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	393	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	394	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
385	rxvt_warn ("An X Error occured, trying to continue after report.\n");	395	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
386	rxvt_warn ("%s: %s\n", mesg, buffer);	396	rxvt_warn ("%s: %s\n", mesg, buffer);
387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	397	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
389	sprintf(number, "%d", event->request_code);	399	sprintf(number, "%d", event->request_code);
390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	400	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
391	rxvt_warn ("(which is %s)\n", buffer);	401	rxvt_warn ("(which is %s)\n", buffer);
392	if (event->request_code >= 128) {	402	if (event->request_code >= 128) {
393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	403	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
394	mesg, BUFSIZ);	404	mesg, BUFSIZ);
395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
396	}	406	}
397	if ((event->error_code == BadWindow) ||	407	if ((event->error_code == BadWindow) ||
398	(event->error_code == BadPixmap) ||	408	(event->error_code == BadPixmap) ||
399	(event->error_code == BadCursor) ||	409	(event->error_code == BadCursor) ||
400	(event->error_code == BadFont) ||	410	(event->error_code == BadFont) ||
401	(event->error_code == BadDrawable) ||	411	(event->error_code == BadDrawable) ||
402	(event->error_code == BadColor) ||	412	(event->error_code == BadColor) ||
403	(event->error_code == BadGC) ||	413	(event->error_code == BadGC) ||
404	(event->error_code == BadIDChoice) ||	414	(event->error_code == BadIDChoice) ||
405	(event->error_code == BadValue) ||	415	(event->error_code == BadValue) ||
406	(event->error_code == BadAtom)) {	416	(event->error_code == BadAtom)) {
407	if (event->error_code == BadValue)	417	if (event->error_code == BadValue)
408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	418	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
409	mesg, BUFSIZ);	419	mesg, BUFSIZ);
410	else if (event->error_code == BadAtom)	420	else if (event->error_code == BadAtom)
411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	421	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
412	mesg, BUFSIZ);	422	mesg, BUFSIZ);
413	else	423	else
414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	424	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
415	mesg, BUFSIZ);	425	mesg, BUFSIZ);
416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	426	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
417	}	427	}
418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	428	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
419	mesg, BUFSIZ);	429	mesg, BUFSIZ);
420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	430	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
421	}	431	}
422	#endif	432	#endif
423		433
424	int	434	int
…		…
428	GET_R->allowedxerror = event->error_code;	438	GET_R->allowedxerror = event->error_code;
429	else	439	else
430	{	440	{
431	// GET_R is most likely not the terminal which caused the error,	441	// GET_R is most likely not the terminal which caused the error,
432	// so just output the error and continue	442	// so just output the error and continue
433	#if ENABLE_FRILLS	443	#if ENABLE_MINIMAL
		444	old_xerror_handler (display, event);
		445	#else
434	print_x_error (display, event);	446	print_x_error (display, event);
435	#else
436	old_xerror_handler (display, event);
437	#endif	447	#endif
438	}	448	}
439		449
440	return 0;	450	return 0;
441	}	451	}
…		…
447	DisplayString (display));	457	DisplayString (display));
448	rxvt_emergency_cleanup ();	458	rxvt_emergency_cleanup ();
449	_exit (EXIT_FAILURE);	459	_exit (EXIT_FAILURE);
450	}	460	}
451		461
452	/*----------------------------------------------------------------------*/
453	bool
454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
455	{
456	this->envv = envv;
457
458	SET_R (this);
459	set_locale ("");
460	set_environ (envv); // few things in X do not call setlocale :(
461
462	if (!init_vars ())
463	return false;
464
465	init_secondary ();
466
467	const char **cmd_argv = init_resources (argc, argv);
468
469	#ifdef KEYSYM_RESOURCE
470	keyboard->register_done ();
471	#endif
472
473	#ifdef HAVE_SCROLLBARS
474	if (OPTION (Opt_scrollBar))
475	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif
477
478	pty = ptytty::create ();
479
480	create_windows (argc, argv);
481
482	dDisp;
483
484	init_xlocale ();
485
486	scr_reset (); // initialize screen
487
488	#if 0
489	XSynchronize (disp, True);
490	#endif
491
492	#ifdef HAVE_SCROLLBARS
493	if (OPTION (Opt_scrollBar))
494	resize_scrollbar (); /* create and map scrollbar */
495	#endif
496	#ifdef TRANSPARENT
497	if (OPTION (Opt_transparent))
498	{
499	XSelectInput (disp, display->root, PropertyChangeMask);
500	check_our_parents ();
501	rootwin_ev.start (display, display->root);
502	}
503	#endif
504
505	set_colorfgbg ();
506
507	init_command (cmd_argv);
508
509	free (cmd_argv);
510
511	if (pty->pty >= 0)
512	pty_ev.start (pty->pty, EVENT_READ);
513
514	check_ev.start ();
515
516	HOOK_INVOKE ((this, HOOK_START, DT_END));
517
518	XMapWindow (disp, vt);
519	XMapWindow (disp, parent[0]);
520
521	return true;
522	}
523
524	static struct sig_handlers	462	static struct sig_handlers
525	{	463	{
526	sig_watcher sw_term, sw_int;	464	ev::sig sw_term, sw_int;
527		465
528	/*	466	/*
529	* Catch a fatal signal and tidy up before quitting	467	* Catch a fatal signal and tidy up before quitting
530	*/	468	*/
531	void	469	void sig_term (ev::sig &w, int revents);
532	sig_term (sig_watcher &w)	470
		471	sig_handlers ()
533	{	472	{
534	rxvt_emergency_cleanup ();	473	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
535	signal (w.signum, SIG_DFL);
536	kill (getpid (), w.signum);
537	}
538
539	sig_handlers ()
540	: sw_term (this, &sig_handlers::sig_term),
541	sw_int (this, &sig_handlers::sig_term)	474	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
542	{
543	}	475	}
544	} sig_handlers;	476	} sig_handlers;
545		477
		478	void
		479	sig_handlers::sig_term (ev::sig &w, int revents)
		480	{
		481	rxvt_emergency_cleanup ();
		482	w.stop ();
		483	kill (getpid (), w.signum);
		484	}
		485
		486	static void
		487	rxvt_get_ttymode (struct termios *tio)
		488	{
		489	if (tcgetattr (STDIN_FILENO, tio) < 0)
		490	memset (tio, 0, sizeof (struct termios));
		491
		492	for (int i = 0; i < NCCS; i++)
		493	tio->c_cc[i] = VDISABLE;
		494
		495	tio->c_cc[VINTR] = CINTR;
		496	tio->c_cc[VQUIT] = CQUIT;
		497	tio->c_cc[VERASE] = CERASE;
		498	#ifdef VERASE2
		499	tio->c_cc[VERASE2] = CERASE2;
		500	#endif
		501	tio->c_cc[VKILL] = CKILL;
		502	tio->c_cc[VEOF] = CEOF;
		503	tio->c_cc[VSTART] = CSTART;
		504	tio->c_cc[VSTOP] = CSTOP;
		505	tio->c_cc[VSUSP] = CSUSP;
		506	# ifdef VDSUSP
		507	tio->c_cc[VDSUSP] = CDSUSP;
		508	# endif
		509	# ifdef VREPRINT
		510	tio->c_cc[VREPRINT] = CRPRNT;
		511	# endif
		512	# ifdef VDISCRD
		513	tio->c_cc[VDISCRD] = CFLUSH;
		514	# endif
		515	# ifdef VWERSE
		516	tio->c_cc[VWERSE] = CWERASE;
		517	# endif
		518	# ifdef VLNEXT
		519	tio->c_cc[VLNEXT] = CLNEXT;
		520	# endif
		521	# ifdef VSTATUS
		522	tio->c_cc[VSTATUS] = CSTATUS;
		523	# endif
		524
		525	# if VMIN != VEOF
		526	tio->c_cc[VMIN] = 1;
		527	# endif
		528	# if VTIME != VEOL
		529	tio->c_cc[VTIME] = 0;
		530	# endif
		531
		532	/* input modes */
		533	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		534	# ifdef IMAXBEL
		535	| IMAXBEL
		536	# endif
		537	| IXON);
		538
		539	/* output modes */
		540	tio->c_oflag = (OPOST | ONLCR);
		541
		542	/* control modes */
		543	tio->c_cflag = (CS8 | CREAD);
		544
		545	/* local modes */
		546	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		547	# if defined (ECHOCTL) && defined (ECHOKE)
		548	| ECHOCTL | ECHOKE
		549	# endif
		550	| ECHOE | ECHOK);
		551	}
		552
546	char **rxvt_environ; // startup environment	553	char **rxvt_environ; // startup environment
547		554
548	void	555	void
549	rxvt_init ()	556	rxvt_init ()
550	{	557	{
551	ptytty::init ();	558	assert (("fontMask must not overlap other RS masks",
		559	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		560
		561	rxvt_get_ttymode (&rxvt_term::def_tio);
		562
		563	// get rid of stdin/stdout as we don't need them, to free resources
		564	dup2 (STDERR_FILENO, STDIN_FILENO);
		565	dup2 (STDERR_FILENO, STDOUT_FILENO);
		566
		567	if (!ev_default_loop ())
		568	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
552		569
553	rxvt_environ = environ;	570	rxvt_environ = environ;
554		571
555	signal (SIGHUP, SIG_IGN);	572	signal (SIGHUP, SIG_IGN);
556	signal (SIGPIPE, SIG_IGN);	573	signal (SIGPIPE, SIG_IGN);
557		574
558	sig_handlers.sw_term.start (SIGTERM);	575	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
559	sig_handlers.sw_int.start (SIGINT);	576	sig_handlers.sw_int.start (SIGINT); ev_unref ();
560
561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
562	/* signal (SIGURG, SIG_DFL); */
563		577
564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	578	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
565	// TODO: handle this with exceptions and tolerate the memory loss	579	// TODO: handle this with exceptions and tolerate the memory loss
566	XSetIOErrorHandler (rxvt_xioerror_handler);	580	XSetIOErrorHandler (rxvt_xioerror_handler);
567		581
568	XrmInitialize ();	582	XrmInitialize ();
569	}	583	}
570		584
571	/* ------------------------------------------------------------------------- *
572	* MEMORY ALLOCATION WRAPPERS *
573	* ------------------------------------------------------------------------- */
574	void *
575	rxvt_malloc (size_t size)
576	{
577	void *p = malloc (size);
578
579	if (!p)
580	rxvt_fatal ("memory allocation failure. aborting.\n");
581
582	return p;
583	}
584
585	void *
586	rxvt_calloc (size_t number, size_t size)
587	{
588	void *p = calloc (number, size);
589
590	if (!p)
591	rxvt_fatal ("memory allocation failure. aborting.\n");
592
593	return p;
594	}
595
596	void *
597	rxvt_realloc (void *ptr, size_t size)
598	{
599	void *p = realloc (ptr, size);
600
601	if (!p)
602	rxvt_fatal ("memory allocation failure. aborting.\n");
603
604	return p;
605	}
606
607	/*----------------------------------------------------------------------*/	585	/*----------------------------------------------------------------------*/
608	/*	586	/*
609	* window size/position calculcations for XSizeHint and other storage.	587	* window size/position calculations for XSizeHint and other storage.
610	* if width/height are non-zero then override calculated width/height	588	* if width/height are non-zero then override calculated width/height
611	*/	589	*/
612	void	590	void
613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	591	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
614	{	592	{
615	short recalc_x, recalc_y;	593	short recalc_x, recalc_y;
616	int x, y, sb_w, flags;	594	int x, y, flags;
617	unsigned int w, h;	595	unsigned int w, h;
618	unsigned int max_width, max_height;	596	unsigned int max_width, max_height;
619	dDisp;
620		597
621	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	598	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
622	szHint.win_gravity = NorthWestGravity;	599	szHint.win_gravity = NorthWestGravity;
623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	600	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
624		601
…		…
632	if (rs[Rs_geometry])	609	if (rs[Rs_geometry])
633	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	610	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
634		611
635	if (flags & WidthValue)	612	if (flags & WidthValue)
636	{	613	{
		614	if (!w)
		615	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		616
637	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	617	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
638	szHint.flags |= USSize;	618	szHint.flags |= USSize;
639	}	619	}
640		620
641	if (flags & HeightValue)	621	if (flags & HeightValue)
642	{	622	{
		623	if (!h)
		624	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		625
643	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	626	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
644	szHint.flags |= USSize;	627	szHint.flags |= USSize;
645	}	628	}
646		629
647	if (flags & XValue)	630	if (flags & XValue)
648	{	631	{
…		…
679	max_width = MAX_COLS * fwidth;	662	max_width = MAX_COLS * fwidth;
680	max_height = MAX_ROWS * fheight;	663	max_height = MAX_ROWS * fheight;
681		664
682	szHint.base_width = szHint.base_height = 2 * int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * int_bwidth;
683		666
684	sb_w = 0;
685	window_vt_x = window_vt_y = int_bwidth;	667	window_vt_x = window_vt_y = int_bwidth;
686		668
687	if (scrollBar.state)	669	if (scrollBar.state)
688	{	670	{
689	sb_w = scrollbar_TotalWidth ();	671	int sb_w = scrollBar.total_width ();
690	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
		673
691	if (!OPTION (Opt_scrollBar_right))	674	if (!option (Opt_scrollBar_right))
692	window_vt_x += sb_w;	675	window_vt_x += sb_w;
693	}	676	}
694		677
695	szHint.width_inc = fwidth;	678	szHint.width_inc = fwidth;
696	szHint.height_inc = fheight;	679	szHint.height_inc = fheight;
697	szHint.min_width = szHint.base_width + szHint.width_inc;	680	szHint.min_width = szHint.base_width + szHint.width_inc;
698	szHint.min_height = szHint.base_height + szHint.height_inc;	681	szHint.min_height = szHint.base_height + szHint.height_inc;
699		682
700	if (newwidth && newwidth - szHint.base_width < max_width)	683	if (newwidth && newwidth - szHint.base_width < max_width)
701	{	684	{
702	szHint.width = newwidth;	685	szHint.width = newwidth;
…		…
717	{	700	{
718	min_it (height, max_height);	701	min_it (height, max_height);
719	szHint.height = szHint.base_height + height;	702	szHint.height = szHint.base_height + height;
720	}	703	}
721		704
722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
723	window_sb_x = szHint.width - sb_w;
724
725	if (recalc_x)	705	if (recalc_x)
726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	706	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		707
727	if (recalc_y)	708	if (recalc_y)
728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	709	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
729		710
730	ncol = width / fwidth;	711	ncol = width / fwidth;
731	nrow = height / fheight;	712	nrow = height / fheight;
		713
		714	// When the size of the vt window is not a multiple of the cell
		715	// size, i.e., when the wm does not honour our size hints, there are
		716	// extra areas not covered by the terminal screen. Such gaps, when a
		717	// bg pixmap is set, would have to be cleared manually to properly
		718	// refresh the background. We take the simpler route and shrink the
		719	// vt window so as to avoid creating gaps.
		720	width = ncol * fwidth;
		721	height = nrow * fheight;
732	}	722	}
733		723
734	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
735	/*	725	/*
736	* Tell the teletype handler what size the window is.	726	* Tell the teletype handler what size the window is.
…		…
746		736
747	ws.ws_col = ncol;	737	ws.ws_col = ncol;
748	ws.ws_row = nrow;	738	ws.ws_row = nrow;
749	ws.ws_xpixel = width;	739	ws.ws_xpixel = width;
750	ws.ws_ypixel = height;	740	ws.ws_ypixel = height;
751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	741	ioctl (pty->pty, TIOCSWINSZ, &ws);
752		742
753	#if 0	743	#if 0
754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	744	// TIOCSWINSZ is supposed to do this automatically and correctly
755	if (cmd_pid) /* force through to the command */	745	if (cmd_pid) /* force through to the command */
756	kill (-cmd_pid, SIGWINCH);	746	kill (-cmd_pid, SIGWINCH);
757	#endif	747	#endif
758	}	748	}
759		749
760	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
761	/* set_fonts () - load and set the various fonts	751	/* load and set the various fonts */
762	*
763	* init = 1 - initialize
764	*
765	* fontname == FONT_UP - switch to bigger font
766	* fontname == FONT_DN - switch to smaller font
767	*/
768	bool	752	bool
769	rxvt_term::set_fonts ()	753	rxvt_term::set_fonts ()
770	{	754	{
771	rxvt_fontset *fs = new rxvt_fontset (this);	755	rxvt_fontset *fs = new rxvt_fontset (this);
772	rxvt_fontprop prop;	756	rxvt_fontprop prop;
…		…
786	#endif	770	#endif
787		771
788	delete fontset[0];	772	delete fontset[0];
789	fontset[0] = fs;	773	fontset[0] = fs;
790		774
791	prop = (*fs)[1]->properties ();	775	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
792	prop.height += lineSpace;	776	prop.height += lineSpace;
		777	prop.width += letterSpace;
		778
793	fs->set_prop (prop);	779	fs->set_prop (prop, false);
794		780
795	fwidth = prop.width;	781	fwidth = prop.width;
796	fheight = prop.height;	782	fheight = prop.height;
797	fbase = prop.ascent;	783	fbase = prop.ascent;
798		784
…		…
807	{	793	{
808	fontset[style] = fs = new rxvt_fontset (this);	794	fontset[style] = fs = new rxvt_fontset (this);
809	rxvt_fontprop prop2 = prop;	795	rxvt_fontprop prop2 = prop;
810		796
811	if (res)	797	if (res)
812	prop2.weight = prop2.slant = rxvt_fontprop::unset;	798	{
		799	fs->populate (res);
		800	fs->set_prop (prop2, false);
		801	}
813	else	802	else
814	{	803	{
815	res = fontset[0]->fontdesc;	804	fs->populate (fontset[0]->fontdesc);
816		805
817	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	806	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
818	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	807	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		808
		809	fs->set_prop (prop2, true);
819	}	810	}
820		811
821	fs->populate (res);
822	fs->set_prop (prop2);
823	}	812	}
824	#else	813	#else
825	fontset[style] = fontset[0];	814	fontset[style] = fontset[0];
826	#endif	815	#endif
827	}	816	}
828		817
829	if (parent[0])	818	if (parent)
830	{	819	{
831	resize_all_windows (0, 0, 0);	820	resize_all_windows (0, 0, 0);
832	scr_remap_chars ();	821	scr_remap_chars ();
833	scr_touch (true);	822	scr_touch (true);
834	}	823	}
835		824
836	return true;	825	return true;
837	}	826	}
838		827
		828	void
839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	829	rxvt_term::set_string_property (Atom prop, const char *str, int len)
840	{	830	{
841	XChangeProperty (display->display, parent[0],	831	XChangeProperty (dpy, parent,
842	prop, XA_STRING, 8, PropModeReplace,	832	prop, XA_STRING, 8, PropModeReplace,
843	(const unsigned char *)str, len >= 0 ? len : strlen (str));	833	(const unsigned char *)str, len >= 0 ? len : strlen (str));
844	}	834	}
845		835
		836	void
		837	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		838	{
		839	XTextProperty ct;
		840
		841	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		842	{
		843	XSetTextProperty (dpy, parent, &ct, prop);
		844	XFree (ct.value);
		845	}
		846	}
		847
		848	void
846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	849	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
847	{	850	{
848	wchar_t *ws = rxvt_mbstowcs (str, len);	851	wchar_t *ws = rxvt_mbstowcs (str, len);
849	char *s = rxvt_wcstoutf8 (ws);	852	char *s = rxvt_wcstoutf8 (ws);
850		853
851	XChangeProperty (display->display, parent[0],	854	XChangeProperty (dpy, parent,
852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	855	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
853	(const unsigned char *)s, strlen (s));	856	(const unsigned char *)s, strlen (s));
854		857
855	free (s);	858	free (s);
856	free (ws);	859	free (ws);
…		…
860	/*----------------------------------------------------------------------*/	863	/*----------------------------------------------------------------------*/
861	/* xterm sequences - title, iconName, color (exptl) */	864	/* xterm sequences - title, iconName, color (exptl) */
862	void	865	void
863	rxvt_term::set_title (const char *str)	866	rxvt_term::set_title (const char *str)
864	{	867	{
865	set_string_property (XA_WM_NAME, str);	868	set_mbstring_property (XA_WM_NAME, str);
866	#if ENABLE_EWMH	869	#if ENABLE_EWMH
867	set_utf8_property (xa[XA_NET_WM_NAME], str);	870	set_utf8_property (xa[XA_NET_WM_NAME], str);
868	#endif	871	#endif
869	}	872	}
870		873
871	void	874	void
872	rxvt_term::set_icon_name (const char *str)	875	rxvt_term::set_icon_name (const char *str)
873	{	876	{
874	set_string_property (XA_WM_ICON_NAME, str);	877	set_mbstring_property (XA_WM_ICON_NAME, str);
875	#if ENABLE_EWMH	878	#if ENABLE_EWMH
876	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	879	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
877	#endif	880	#endif
878	}	881	}
879		882
		883	void
		884	rxvt_term::set_window_color (int idx, const char *color)
		885	{
880	#ifdef XTERM_COLOR_CHANGE	886	#ifdef XTERM_COLOR_CHANGE
881	void
882	rxvt_term::set_window_color (int idx, const char *color)
883	{
884	rxvt_color xcol;	887	rxvt_color xcol;
885	int i;
886		888
887	if (color == NULL || *color == '\0')	889	if (color == NULL || *color == '\0')
888	return;	890	return;
889		891
		892	color = strdup (color);
		893	allocated.push_back ((void *)color);
		894	rs[Rs_color + idx] = color;
		895
890	/* handle color aliases */	896	/* handle color aliases */
891	if (isdigit (*color))	897	if (isdigit (*color))
892	{	898	{
893	i = atoi (color);	899	int i = atoi (color);
894		900
895	if (i >= 8 && i <= 15)	901	if (i >= 8 && i <= 15)
		902	{
896	{ /* bright colors */	903	/* bright colors */
897	i -= 8;
898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
899	SET_PIXCOLOR (idx);
900	goto done;	905	goto done;
901	}	906	}
902		907
903	if (i >= 0 && i <= 7)	908	if (i >= 0 && i <= 7)
		909	{
904	{ /* normal colors */	910	/* normal colors */
905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	911	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
906	SET_PIXCOLOR (idx);
907	goto done;	912	goto done;
908	}	913	}
909	}	914	}
910		915
911	if (!rXParseAllocColor (&xcol, color))	916	set_color (xcol, color);
912	return;
913
914	/* XStoreColor (display->display, display->cmap, XColor*); */
915		917
916	/*	918	/*
917	* FIXME: should free colors here, but no idea how to do it so instead,	919	* FIXME: should free colors here, but no idea how to do it so instead,
918	* so just keep gobbling up the colormap	920	* so just keep gobbling up the colormap
919	*/	921	*/
920	# if 0
921	for (i = Color_Black; i <= Color_White; i++)
922	if (pix_colors[idx] == pix_colors[i])
923	break;
924	if (i > Color_White)
925	{
926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
928	DisplayPlanes (display->display, display->screen));
929	}
930	# endif
931		922
932	pix_colors_focused[idx] = xcol;	923	pix_colors_focused[idx] = xcol;
933	SET_PIXCOLOR (idx);
934		924
935	/* XSetWindowAttributes attr; */
936	/* Cursor cursor; */
937	done:	925	done:
938
939	#if OFF_FOCUS_FADING
940	if (rs[Rs_fade])
941	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
942	#endif
943
944	/*TODO: handle Color_BD, scrollbar background, etc. */	926	/*TODO: handle Color_BD, scrollbar background, etc. */
945		927
		928	update_fade_color (idx);
946	recolour_cursor ();	929	recolour_cursor ();
947	scr_recolour ();	930	scr_recolour ();
		931	#endif /* XTERM_COLOR_CHANGE */
948	}	932	}
949
950	#else
951	# define set_window_color (idx,color) ((void)0)
952	#endif /* XTERM_COLOR_CHANGE */
953		933
954	void	934	void
955	rxvt_term::recolour_cursor ()	935	rxvt_term::recolour_cursor ()
956	{	936	{
957	XColor xcol[2];	937	XColor fg, bg;
958		938
959	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	939	(ISSET_PIXCOLOR (Color_pointer_fg)
960	? pix_colors_focused[Color_pointer_fg]	940	? pix_colors_focused[Color_pointer_fg]
961	: pix_colors_focused[Color_fg];	941	: pix_colors_focused[Color_fg]).get (fg);
		942
962	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	943	(ISSET_PIXCOLOR (Color_pointer_bg)
963	? pix_colors_focused[Color_pointer_bg]	944	? pix_colors_focused[Color_pointer_bg]
964	: pix_colors_focused[Color_bg];	945	: pix_colors_focused[Color_bg]).get (bg);
965		946
966	XQueryColors (display->display, display->cmap, xcol, 2);	947	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
967	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
968	}	948	}
969		949
970	/*----------------------------------------------------------------------*/	950	/*----------------------------------------------------------------------*/
971	/*	951	/*
972	* find if fg/bg matches any of the normal (low-intensity) colors	952	* find if fg/bg matches any of the normal (low-intensity) colors
973	*/	953	*/
974	void	954	void
975	rxvt_term::set_colorfgbg ()	955	rxvt_term::set_colorfgbg ()
976	{	956	{
977	unsigned int i;	957	unsigned int i;
978	const char *xpmb = "\0";	958	const char *xpmb = "";
979	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	959	char fstr[] = "default";
		960	char bstr[] = "default";
980		961
981	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
982	strcpy (fstr, "default");
983	strcpy (bstr, "default");
984	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
985	if (pix_colors[Color_fg] == pix_colors[i])	963	if (pix_colors[Color_fg] == pix_colors[i])
986	{	964	{
987	sprintf (fstr, "%d", (i - Color_Black));	965	sprintf (fstr, "%d", i - Color_Black);
988	break;	966	break;
989	}	967	}
990		968
991	for (i = Color_Black; i <= Color_White; i++)	969	for (i = Color_Black; i <= Color_White; i++)
992	if (pix_colors[Color_bg] == pix_colors[i])	970	if (pix_colors[Color_bg] == pix_colors[i])
993	{	971	{
994	sprintf (bstr, "%d", (i - Color_Black));	972	sprintf (bstr, "%d", i - Color_Black);
995	#ifdef XPM_BACKGROUND	973	#ifdef BG_IMAGE_FROM_FILE
996	xpmb = "default;";	974	xpmb = "default;";
997	#endif	975	#endif
998	break;	976	break;
999	}	977	}
1000		978
1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	979	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1002	}	980	}
1003		981
1004	/*----------------------------------------------------------------------*/	982	/*----------------------------------------------------------------------*/
1005		983
1006	int	984	bool
1007	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	985	rxvt_term::set_color (rxvt_color &color, const char *name)
1008	{	986	{
1009	if (!screen_in_out->set (display, colour))	987	if (color.set (this, name))
1010	{
1011	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1012	return false;
1013	}
1014
1015	return true;	988	return true;
		989
		990	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		991	return false;
		992	}
		993
		994	void
		995	rxvt_term::alias_color (int dst, int src)
		996	{
		997	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1016	}	998	}
1017		999
1018	/* -------------------------------------------------------------------- *	1000	/* -------------------------------------------------------------------- *
1019	* - WINDOW RESIZING - *	1001	* - WINDOW RESIZING - *
1020	* -------------------------------------------------------------------- */	1002	* -------------------------------------------------------------------- */
…		…
1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1004	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1023	{	1005	{
1024	int fix_screen;	1006	int fix_screen;
1025	int old_width = szHint.width;	1007	int old_width = szHint.width;
1026	int old_height = szHint.height;	1008	int old_height = szHint.height;
1027	dDisp;
1028		1009
1029	window_calc (newwidth, newheight);	1010	window_calc (newwidth, newheight);
		1011
		1012	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1013
		1014	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1015	if (set_hint)
		1016	{
		1017	szHint.flags &= ~(PBaseSize | PResizeInc);
1030	XSetWMNormalHints (disp, parent[0], &szHint);	1018	XSetWMNormalHints (dpy, parent, &szHint);
		1019	szHint.flags |= PBaseSize | PResizeInc;
		1020	}
1031		1021
1032	if (!ignoreparent)	1022	if (!ignoreparent)
1033	{	1023	{
1034	#ifdef SMART_RESIZE	1024	#ifdef SMART_RESIZE
1035	/*	1025	/*
…		…
1039	int x, y, x1, y1;	1029	int x, y, x1, y1;
1040	int dx, dy;	1030	int dx, dy;
1041	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1031	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1042	Window unused_cr;	1032	Window unused_cr;
1043		1033
1044	XTranslateCoordinates (disp, parent[0], display->root,	1034	XTranslateCoordinates (dpy, parent, display->root,
1045	0, 0, &x, &y, &unused_cr);	1035	0, 0, &x, &y, &unused_cr);
1046	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1036	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1047	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1037	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1048	/*	1038	/*
1049	* if display->root isn't the parent window, a WM will probably have offset	1039	* if display->root isn't the parent window, a WM will probably have offset
1050	* our position for handles and decorations. Counter it	1040	* our position for handles and decorations. Counter it
1051	*/	1041	*/
…		…
1053	{	1043	{
1054	x -= x1;	1044	x -= x1;
1055	y -= y1;	1045	y -= y1;
1056	}	1046	}
1057		1047
1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;	1048	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1049	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1060	dx = old_width - szHint.width;	1050	dx = old_width - szHint.width;
1061	dy = old_height - szHint.height;	1051	dy = old_height - szHint.height;
1062		1052
1063	/* Check position of the center of the window */	1053	/* Check position of the center of the window */
1064	if (x < x1) /* left half */	1054	if (x < x1) /* left half */
…		…
1068	if (y < y1) /* top half */	1058	if (y < y1) /* top half */
1069	dy = 0;	1059	dy = 0;
1070	else if (y == y1) /* exact center */	1060	else if (y == y1) /* exact center */
1071	dy /= 2;	1061	dy /= 2;
1072		1062
1073	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1063	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1074	szHint.width, szHint.height);	1064	szHint.width, szHint.height);
1075	#else	1065	#else
1076	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1066	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1077	#endif	1067	#endif
1078	}	1068	}
		1069
		1070	if (set_hint)
		1071	XSetWMNormalHints (dpy, parent, &szHint);
1079		1072
1080	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1073	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1081		1074
1082	if (fix_screen || newwidth != old_width || newheight != old_height)	1075	if (fix_screen || newwidth != old_width || newheight != old_height)
1083	{	1076	{
1084	if (scrollBar.state)	1077	if (scrollBar.state)
1085	{	1078	scrollBar.resize ();
1086	XMoveResizeWindow (disp, scrollBar.win,
1087	window_sb_x, 0,
1088	scrollbar_TotalWidth (), szHint.height);
1089	resize_scrollbar ();
1090	}
1091		1079
1092	XMoveResizeWindow (disp, vt,	1080	XMoveResizeWindow (dpy, vt,
1093	window_vt_x, window_vt_y,	1081	window_vt_x, window_vt_y,
1094	width, height);	1082	width, height);
1095		1083
1096	scr_clear ();	1084	#ifdef HAVE_BG_PIXMAP
1097	#ifdef XPM_BACKGROUND	1085	if (bg_window_size_sensitive ())
1098	resize_pixmap ();	1086	update_background ();
1099	#endif	1087	#endif
1100	}	1088	}
1101		1089
1102	if (fix_screen || old_height == 0)	1090	if (fix_screen || old_height == 0)
1103	scr_reset ();	1091	scr_reset ();
1104		1092
1105	#ifdef XPM_BACKGROUND
1106	if (pixmap)
1107	scr_touch (false);
1108	#endif
1109
1110	#ifdef USE_XIM	1093	#ifdef USE_XIM
1111	IMSetStatusPosition ();	1094	im_set_position ();
1112	#endif	1095	#endif
1113	}	1096	}
1114		1097
1115	/*	1098	/*
1116	* Set the width/height of the vt window in characters. Units are pixels.	1099	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1121	{	1104	{
1122	XWindowAttributes wattr;	1105	XWindowAttributes wattr;
1123		1106
1124	if (newwidth == 0 || newheight == 0)	1107	if (newwidth == 0 || newheight == 0)
1125	{	1108	{
1126	XGetWindowAttributes (display->display, display->root, &wattr);	1109	XGetWindowAttributes (dpy, display->root, &wattr);
1127		1110
1128	if (newwidth == 0)	1111	if (newwidth == 0)
1129	newwidth = wattr.width - szHint.base_width;	1112	newwidth = wattr.width - szHint.base_width;
1130	if (newheight == 0)	1113	if (newheight == 0)
1131	newheight = wattr.height - szHint.base_height;	1114	newheight = wattr.height - szHint.base_height;
…		…
1145	#ifdef USE_XIM	1128	#ifdef USE_XIM
1146		1129
1147	void	1130	void
1148	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1131	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1149	{	1132	{
1150	fg = pix_colors[Color_fg];	1133	fg = pix_colors [Color_fg];
1151	bg = pix_colors[Color_bg];	1134	bg = pix_colors [Color_bg];
1152	}	1135	}
1153		1136
1154	void	1137	void
1155	rxvt_term::im_set_size (XRectangle &size)	1138	rxvt_term::im_set_size (XRectangle &size)
1156	{	1139	{
…		…
1177	status_rect.height = fheight;	1160	status_rect.height = fheight;
1178	}	1161	}
1179		1162
1180	/* Checking whether input method is running. */	1163	/* Checking whether input method is running. */
1181	bool	1164	bool
1182	rxvt_term::IMisRunning ()	1165	rxvt_term::im_is_running ()
1183	{	1166	{
1184	char *p;
1185	Atom atom;	1167	Atom atom;
1186	Window win;	1168	Window win;
1187	char server[IMBUFSIZ];	1169	char server[IMBUFSIZ];
1188		1170
1189	/* get current locale modifier */	1171	/* get current locale modifier */
1190	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1172	if (char *p = XSetLocaleModifiers (0))
1191	{	1173	{
1192	strcpy (server, "@server=");	1174	strcpy (server, "@server=");
1193	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1175	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1194		1176
1195	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1177	if (p = strchr (server + 1, '@')) /* first one only */
1196	*p = '\0';	1178	*p = '\0';
1197		1179
1198	atom = XInternAtom (display->display, server, False);	1180	atom = XInternAtom (dpy, server, False);
1199	win = XGetSelectionOwner (display->display, atom);	1181	win = XGetSelectionOwner (dpy, atom);
1200		1182
1201	if (win != None)	1183	if (win != None)
1202	return True;	1184	return true;
1203	}	1185	}
1204		1186
1205	return False;	1187	return false;
1206	}	1188	}
1207		1189
1208	void	1190	void
1209	rxvt_term::IMSendSpot ()	1191	rxvt_term::im_send_spot ()
1210	{	1192	{
1211	XPoint nspot;	1193	XPoint nspot;
1212	XVaNestedList preedit_attr;	1194	XVaNestedList preedit_attr;
1213		1195
1214	if (!Input_Context	1196	if (!Input_Context
1215	|| !focus	1197	|| !focus
1216	|| !(input_style & XIMPreeditPosition))	1198	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1217	return;	1199	return;
1218		1200
1219	im_set_position (nspot);	1201	im_set_position (nspot);
1220		1202
1221	if (nspot.x == spot.x && nspot.y == spot.y)	1203	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1267		1249
1268	term->make_current ();	1250	term->make_current ();
1269		1251
1270	if (text)	1252	if (text)
1271	{	1253	{
1272	void *str;	1254	wchar_t *str;
1273		1255
1274	if (!text->encoding_is_wchar && text->string.multi_byte)	1256	if (!text->encoding_is_wchar && text->string.multi_byte)
1275	{	1257	{
1276	// of course, X makes it ugly again	1258	// of course, X makes it ugly again
1277	if (term->rs[Rs_imLocale])	1259	if (term->rs[Rs_imLocale])
1278	SET_LOCALE (term->rs[Rs_imLocale]);	1260	SET_LOCALE (term->rs[Rs_imLocale]);
1279		1261
1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));	1262	str = rxvt_temp_buf<wchar_t> (text->length + 1);
1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);	1263	mbstowcs (str, text->string.multi_byte, text->length + 1);
1282		1264
1283	if (term->rs[Rs_imLocale])	1265	if (term->rs[Rs_imLocale])
1284	SET_LOCALE (term->locale);	1266	SET_LOCALE (term->locale);
1285	}	1267	}
1286	else	1268	else
1287	str = (void *)text->string.wide_char;	1269	str = text->string.wide_char;
1288		1270
1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,	1271	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290	DT_INT, call_data->caret,	1272	DT_INT, call_data->caret,
1291	DT_INT, call_data->chg_first,	1273	DT_INT, call_data->chg_first,
1292	DT_INT, call_data->chg_length,	1274	DT_INT, call_data->chg_length,
1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,	1275	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
…		…
1300	DT_INT, call_data->chg_first,	1282	DT_INT, call_data->chg_first,
1301	DT_INT, call_data->chg_length,	1283	DT_INT, call_data->chg_length,
1302	DT_END));	1284	DT_END));
1303	}	1285	}
1304		1286
		1287	#if 0
1305	static void	1288	static void
1306	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)	1289	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1307	{	1290	{
1308	((rxvt_term *)client_data)->make_current ();	1291	((rxvt_term *)client_data)->make_current ();
1309	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,	1292	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1310	DT_INT, call_data->position,	1293	DT_INT, call_data->position,
1311	DT_INT, call_data->direction,	1294	DT_INT, call_data->direction,
1312	DT_INT, call_data->style,	1295	DT_INT, call_data->style,
1313	DT_END));	1296	DT_END));
1314	}	1297	}
		1298	#endif
1315		1299
1316	#endif	1300	#endif
1317		1301
1318	/*	1302	/*
1319	* Try to open a XIM with the current modifiers, then see if we can	1303	* Try to open a XIM with the current modifiers, then see if we can
1320	* open a suitable preedit type	1304	* open a suitable preedit type
1321	*/	1305	*/
1322	bool	1306	bool
1323	rxvt_term::IM_get_IC (const char *modifiers)	1307	rxvt_term::im_get_ic (const char *modifiers)
1324	{	1308	{
1325	int i, j, found;	1309	int i, j, found;
1326	XIM xim;	1310	XIM xim;
1327	XPoint spot;	1311	XPoint spot;
1328	XRectangle rect, status_rect, needed_rect;	1312	XRectangle rect, status_rect, needed_rect;
1329	unsigned long fg, bg;	1313	unsigned long fg, bg;
1330	const char *p;	1314	const char *p;
1331	char **s;	1315	char **s;
1332	XIMStyles *xim_styles;	1316	XIMStyles *xim_styles;
1333	#ifdef ENABLE_XIM_ONTHESPOT
1334	XIMCallback xcb[4];
1335	#endif
1336		1317
1337	set_environ (envv);	1318	set_environ (envv);
1338		1319
1339	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1320	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1340	return false;	1321	return false;
…		…
1361	p = pet[pi];	1342	p = pet[pi];
1362		1343
1363	if (!p)	1344	if (!p)
1364	continue;	1345	continue;
1365		1346
1366	s = rxvt_splitcommastring (p);	1347	s = rxvt_strsplit (',', p);
1367		1348
1368	for (i = found = 0; !found && s[i]; i++)	1349	for (i = found = 0; !found && s[i]; i++)
1369	{	1350	{
1370	if (!strcmp (s[i], "OverTheSpot"))	1351	if (!strcmp (s[i], "OverTheSpot"))
1371	input_style = XIMPreeditPosition | XIMStatusNothing;	1352	input_style = XIMPreeditPosition | XIMStatusNothing;
…		…
1383	input_style = XIMPreeditNothing | XIMStatusNothing;	1364	input_style = XIMPreeditNothing | XIMStatusNothing;
1384		1365
1385	for (j = 0; j < xim_styles->count_styles; j++)	1366	for (j = 0; j < xim_styles->count_styles; j++)
1386	if (input_style == xim_styles->supported_styles[j])	1367	if (input_style == xim_styles->supported_styles[j])
1387	{	1368	{
1388	rxvt_freecommastring (s);	1369	rxvt_free_strsplit (s);
1389		1370
1390	found = 1;	1371	found = 1;
1391	goto foundpet;	1372	goto foundpet;
1392	}	1373	}
1393		1374
1394	}	1375	}
1395		1376
1396	rxvt_freecommastring (s);	1377	rxvt_free_strsplit (s);
1397	}	1378	}
1398		1379
1399	foundpet:	1380	foundpet:
1400		1381
1401	XFree (xim_styles);	1382	XFree (xim_styles);
…		…
1426	"*",	1407	"*",
1427	fheight,	1408	fheight,
1428	fheight + 1, fheight - 1,	1409	fheight + 1, fheight - 1,
1429	fheight - 2, fheight + 2);	1410	fheight - 2, fheight + 2);
1430		1411
1431	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1412	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1432	&missing_charset_list, &missing_charset_count, &def_string);	1413	&missing_charset_list, &missing_charset_count, &def_string);
1433		1414
1434	if (missing_charset_list)	1415	if (missing_charset_list)
1435	XFreeStringList (missing_charset_list);	1416	XFreeStringList (missing_charset_list);
1436		1417
…		…
1477	XNBackground, bg,	1458	XNBackground, bg,
1478	XNArea, &status_rect,	1459	XNArea, &status_rect,
1479	XNFontSet, fs,	1460	XNFontSet, fs,
1480	NULL);	1461	NULL);
1481	}	1462	}
		1463	#if ENABLE_XIM_ONTHESPOT
1482	else if (input_style & XIMPreeditCallbacks)	1464	else if (input_style & XIMPreeditCallbacks)
1483	{	1465	{
		1466	XIMCallback xcb[4];
		1467
		1468	im_set_position (spot);
		1469
1484	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;	1470	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1485	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;	1471	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1486	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;	1472	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1473	# if 0
1487	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;	1474	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1475	# endif
1488		1476
1489	preedit_attr = XVaCreateNestedList (0,	1477	preedit_attr = XVaCreateNestedList (0,
		1478	XNSpotLocation, &spot,
1490	XNPreeditStartCallback, &xcb[0],	1479	XNPreeditStartCallback, &xcb[0],
1491	XNPreeditDoneCallback , &xcb[1],	1480	XNPreeditDoneCallback , &xcb[1],
1492	XNPreeditDrawCallback , &xcb[2],	1481	XNPreeditDrawCallback , &xcb[2],
		1482	# if 0
1493	XNPreeditCaretCallback, &xcb[3],	1483	XNPreeditCaretCallback, &xcb[3],
		1484	# endif
1494	NULL);	1485	NULL);
1495	}	1486	}
		1487	#endif
1496		1488
1497	Input_Context = XCreateIC (xim,	1489	Input_Context = XCreateIC (xim,
1498	XNInputStyle, input_style,	1490	XNInputStyle, input_style,
1499	XNClientWindow, vt,	1491	XNClientWindow, vt,
1500	XNFocusWindow, parent[0],	1492	XNFocusWindow, parent,
1501	preedit_attr ? XNPreeditAttributes : NULL,	1493	preedit_attr ? XNPreeditAttributes : NULL,
1502	preedit_attr,	1494	preedit_attr,
1503	status_attr ? XNStatusAttributes : NULL,	1495	status_attr ? XNStatusAttributes : NULL,
1504	status_attr, NULL);	1496	status_attr, NULL);
1505		1497
1506	if (preedit_attr) XFree (preedit_attr);	1498	if (preedit_attr) XFree (preedit_attr);
1507	if (status_attr) XFree (status_attr);	1499	if (status_attr) XFree (status_attr);
1508	if (fs) XFreeFontSet (display->display, fs);	1500	if (fs) XFreeFontSet (dpy, fs);
1509		1501
1510	if (Input_Context == NULL)	1502	if (Input_Context == NULL)
1511	{	1503	{
1512	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1504	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1513	im_destroy ();	1505	im_destroy ();
…		…
1518	// unfortunately, only the focus window is used by XIM, hard to fix	1510	// unfortunately, only the focus window is used by XIM, hard to fix
1519	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1511	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1520	vt_select_input ();	1512	vt_select_input ();
1521	#endif	1513	#endif
1522		1514
1523	if (input_style & XIMPreeditArea)	1515	im_set_position ();
1524	IMSetStatusPosition ();
1525		1516
1526	return true;	1517	return true;
1527	}	1518	}
1528		1519
1529	void	1520	void
…		…
1549	p = rs[Rs_inputMethod];	1540	p = rs[Rs_inputMethod];
1550	if (p && *p)	1541	if (p && *p)
1551	{	1542	{
1552	bool found = false;	1543	bool found = false;
1553		1544
1554	s = rxvt_splitcommastring (p);	1545	s = rxvt_strsplit (',', p);
1555		1546
1556	for (i = 0; s[i]; i++)	1547	for (i = 0; s[i]; i++)
1557	{	1548	{
1558	if (*s[i])	1549	if (*s[i])
1559	{	1550	{
1560	strcpy (buf, "@im=");	1551	strcpy (buf, "@im=");
1561	strncat (buf, s[i], IMBUFSIZ - 5);	1552	strncat (buf, s[i], IMBUFSIZ - 5);
1562	if (IM_get_IC (buf))	1553	if (im_get_ic (buf))
1563	{	1554	{
1564	found = true;	1555	found = true;
1565	break;	1556	break;
1566	}	1557	}
1567	}	1558	}
1568	}	1559	}
1569		1560
1570	rxvt_freecommastring (s);	1561	rxvt_free_strsplit (s);
1571		1562
1572	if (found)	1563	if (found)
1573	goto done;	1564	goto done;
1574	}	1565	}
1575		1566
1576	/* try with XMODIFIERS env. var. */	1567	/* try with XMODIFIERS env. var. */
1577	if (IM_get_IC (""))	1568	if (im_get_ic (""))
1578	goto done;	1569	goto done;
1579		1570
1580	/* try with no modifiers base IF the user didn't specify an IM */	1571	/* try with no modifiers base IF the user didn't specify an IM */
1581	if (IM_get_IC ("@im=none"))	1572	if (im_get_ic ("@im=none"))
1582	goto done;	1573	goto done;
1583		1574
1584	done:	1575	done:
1585	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1576	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1586	if (rs[Rs_imLocale])	1577	if (rs[Rs_imLocale])
1587	SET_LOCALE (locale);	1578	SET_LOCALE (locale);
1588	#endif	1579	#endif
1589	}	1580	}
1590		1581
1591	void	1582	void
1592	rxvt_term::IMSetStatusPosition ()	1583	rxvt_term::im_set_position ()
1593	{	1584	{
1594	XRectangle preedit_rect, status_rect, *needed_rect;	1585	XRectangle preedit_rect, status_rect, *needed_rect;
1595	XVaNestedList preedit_attr, status_attr;	1586	XVaNestedList preedit_attr, status_attr;
1596		1587
1597	if (!Input_Context	1588	if (!Input_Context
1598	|| !focus	1589	|| !focus
1599	|| !(input_style & XIMPreeditArea)	1590	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1600	|| !IMisRunning ())	1591	|| !im_is_running ())
1601	return;	1592	return;
1602		1593
		1594	if (input_style & XIMPreeditPosition)
		1595	{
		1596	im_set_size (preedit_rect);
		1597	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1598
		1599	XSetICValues (Input_Context,
		1600	XNPreeditAttributes, preedit_attr, NULL);
		1601	}
		1602	else
		1603	{
1603	/* Getting the necessary width of preedit area */	1604	/* Getting the necessary width of preedit area */
1604	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1605	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1606	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1606	XFree (status_attr);	1607	XFree (status_attr);
1607		1608
1608	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1609	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1609	XFree (needed_rect);	1610	XFree (needed_rect);
1610		1611
1611	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1612	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1612	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1613		1614
1614	XSetICValues (Input_Context,	1615	XSetICValues (Input_Context,
1615	XNPreeditAttributes, preedit_attr,	1616	XNPreeditAttributes, preedit_attr,
1616	XNStatusAttributes, status_attr, NULL);	1617	XNStatusAttributes, status_attr,
		1618	NULL);
1617		1619
		1620	XFree (status_attr);
		1621	}
		1622
1618	XFree (preedit_attr);	1623	XFree (preedit_attr);
1619	XFree (status_attr);
1620	}	1624	}
1621	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
		1626
		1627	void
		1628	rxvt_term::get_window_origin (int &x, int &y)
		1629	{
		1630	Window cr;
		1631	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1632	}
		1633
		1634	Pixmap
		1635	rxvt_term::get_pixmap_property (Atom property)
		1636	{
		1637	Pixmap pixmap = None;
		1638
		1639	int aformat;
		1640	unsigned long nitems, bytes_after;
		1641	Atom atype;
		1642	unsigned char *prop;
		1643	int result = XGetWindowProperty (dpy, display->root, property,
		1644	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1645	&nitems, &bytes_after, &prop);
		1646	if (result == Success)
		1647	{
		1648	if (atype == XA_PIXMAP)
		1649	pixmap = *(Pixmap *)prop;
		1650	XFree (prop);
		1651	}
		1652
		1653	return pixmap;
		1654	}
		1655
		1656	#ifdef HAVE_BG_PIXMAP
		1657
		1658	void
		1659	rxvt_term::update_background ()
		1660	{
		1661	if (update_background_ev.is_active ())
		1662	return;
		1663
		1664	bg_invalidate ();
		1665
		1666	if (!mapped)
		1667	return;
		1668
		1669	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1670
		1671	if (to_wait <= 0.)
		1672	bg_render ();
		1673	else
		1674	update_background_ev.start (to_wait);
		1675	}
		1676
		1677	void
		1678	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1679	{
		1680	make_current ();
		1681
		1682	update_background_ev.stop ();
		1683	bg_render ();
		1684	refresh_check ();
		1685	}
		1686
		1687	#endif /* HAVE_BG_PIXMAP */
1622		1688
1623	/*----------------------- end-of-file (C source) -----------------------*/	1689	/*----------------------- end-of-file (C source) -----------------------*/

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