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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.164 by root, Fri Jan 6 05:37:59 2006 UTC vs.
Revision 1.344 by root, Fri Jan 7 21:17:08 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 <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 "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
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
53	static char curlocale[128], savelocale[128];	62	static char curlocale[128], savelocale[128];
54		63
55	bool	64	bool
56	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
57	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
58	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	73	return false;
60		74
61	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
63	return true;	77	return true;
64	}	78	}
65		79
66	bool	80	void
67	rxvt_push_locale (const char *locale)	81	rxvt_push_locale (const char *locale) NOTHROW
68	{	82	{
69	strcpy (savelocale, curlocale);	83	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	84	rxvt_set_locale (locale);
71	}	85	}
72		86
73	void	87	void
74	rxvt_pop_locale ()	88	rxvt_pop_locale () NOTHROW
75	{	89	{
76	rxvt_set_locale (savelocale);	90	rxvt_set_locale (savelocale);
77	}	91	}
78		92
79	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
81		95
82	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)
83	{	97	{
84	compose_char *cc;	98	compose_char *cc;
85		99
86	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	102	cc = (*this)[c1];
89	while (cc)	103	while (cc)
90	{	104	{
91	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
93	}	107	}
94		108
95	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
100	}
101		113
102	// allocate a new combination	114	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	116	{
105	static int seen;	117	static int seen;
106		118
107	if (!seen++)	119	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		121
110	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
111	}	123	}
112		124
113	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
139		151
140	}	152	}
141	#endif	153	#endif
142		154
143	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
144	:	156	{
145	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_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	185	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	187	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182	{	195
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		197
185	termlist.push_back (this);	198	termlist.push_back (this);
186		199
187	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	202	#endif
193	}	203	}
194		204
195	// 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.
196	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
197	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
198	{	209	{
199	if (cmd_pid)	210	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
201		212
202	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
203	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	215	}
208		216
209	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
210	{	218	{
211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		220
215	emergency_cleanup ();	221	emergency_cleanup ();
216		222
217	#if ENABLE_STYLES	223	#if ENABLE_STYLES
…		…
219	if (fontset[i] != fontset[0])	225	if (fontset[i] != fontset[0])
220	delete fontset[i];	226	delete fontset[i];
221	#endif	227	#endif
222	delete fontset[0];	228	delete fontset[0];
223		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
224	if (display)	240	if (display)
225	{	241	{
226	dDisp;
227
228	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
229		244
230	#ifdef USE_XIM	245	#ifdef USE_XIM
231	im_destroy ();	246	im_destroy ();
232	#endif	247	#endif
233	#ifdef MENUBAR	248	scrollBar.destroy ();
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
236	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);
239	#endif
240	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242	#endif
243	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
254	#endif
255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256	if (topShadowGC) XFreeGC (disp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259	#endif
260	if (gc) XFreeGC (disp, gc);	249	if (gc) XFreeGC (dpy, gc);
261		250
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	251	delete drawable;
268	// destroy all windows	252	// destroy all windows
269	if (parent[0])	253	if (parent[0])
270	XDestroyWindow (disp, parent[0]);	254	XDestroyWindow (dpy, parent[0]);
271	}
272		255
273	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
274		257	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
278	#endif	262	#endif
		263	}
279		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
280	displays.put (display);	268	displays.put (display);
		269	}
281		270
282	scr_release ();	271	scr_release ();
283		272
284	/* clear all resources */	273	/* clear all resources */
285	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	275	free (allocated [i]);
287		276
288	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
289	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
290	free (env_windowid);
291	free (env_display);	280	free (env_display);
292	free (env_term);	281	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	282	free (locale);
295	free (v_buffer);	283	free (v_buffer);
296	free (incr_buf);	284	free (incr_buf);
297		285
298	delete envv;	286	delete envv;
299	delete argv;	287	delete argv;
300		288
301	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	290	delete keyboard;
303	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
304	}	295	}
305		296
		297	// child has exited, usually destroys
306	void	298	void
307	rxvt_term::child_exit ()	299	rxvt_term::child_cb (ev::child &w, int status)
308	{	300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
309	cmd_pid = 0;	303	cmd_pid = 0;
310		304
311	if (!OPTION (Opt_hold))	305	if (!option (Opt_hold))
312	destroy ();	306	destroy ();
313	}	307	}
314		308
315	void	309	void
316	rxvt_term::destroy ()	310	rxvt_term::destroy ()
317	{	311	{
318	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
319	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320		316
321	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
322	scr_overlay_off ();	318	scr_overlay_off ();
323	#endif	319	#endif
324		320
325	if (display)	321	if (display)
326	{	322	{
327	#if USE_XIM	323	#if USE_XIM
328	im_ev.stop (display);	324	im_ev.stop (display);
329	#endif	325	#endif
330	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
332	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
333	#if MENUBAR
334	menubar_ev.stop (display);
335	#endif
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
338	#endif	329	#endif
339	incr_ev.stop ();	330	incr_ev.stop ();
340	termwin_ev.stop (display);	331	termwin_ev.stop (display);
341	vt_ev.stop (display);	332	vt_ev.stop (display);
342	}	333	}
343		334
344	check_ev.stop ();	335	flush_ev.stop ();
345	pty_ev.stop ();	336	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
348	#endif	339	#endif
349	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
357	#endif	348	#endif
358	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	350	pointer_ev.stop ();
360	#endif	351	#endif
361		352
362	destroy_ev.start (0);	353	destroy_ev.start ();
363	}	354	}
364		355
365	void	356	void
366	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	358	{
368	SET_R (this);	359	make_current ();
369		360
370	delete this;	361	delete this;
		362	}
		363
		364	void
		365	rxvt_term::set_option (uint8_t opt, bool set)
		366	{
		367	if (!opt)
		368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
371	}	374	}
372		375
373	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
374	/*	377	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
382	{	385	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	387	(*t)->emergency_cleanup ();
385	}	388	}
386		389
387	#if ENABLE_FRILLS	390	#if !ENABLE_MINIMAL
388	static void	391	static void
389	print_x_error (Display *dpy, XErrorEvent *event)	392	print_x_error (Display *dpy, XErrorEvent *event)
390	{	393	{
391	char buffer[BUFSIZ];	394	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	395	char mesg[BUFSIZ];
393	char number[32];	396	char number[32];
394	char *mtype = "XlibMessage";	397	const char mtype[] = "XlibMessage";
395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397	rxvt_warn ("An X Error occured, trying to continue after report.\n");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
398	rxvt_warn ("%s: %s\n", mesg, buffer);	401	rxvt_warn ("%s: %s\n", mesg, buffer);
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401	sprintf(number, "%d", event->request_code);	404	sprintf(number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	406	rxvt_warn ("(which is %s)\n", buffer);
404	if (event->request_code >= 128) {	407	if (event->request_code >= 128) {
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406	mesg, BUFSIZ);	409	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408	}	411	}
409	if ((event->error_code == BadWindow) ||	412	if ((event->error_code == BadWindow) ||
410	(event->error_code == BadPixmap) ||	413	(event->error_code == BadPixmap) ||
411	(event->error_code == BadCursor) ||	414	(event->error_code == BadCursor) ||
412	(event->error_code == BadFont) ||	415	(event->error_code == BadFont) ||
413	(event->error_code == BadDrawable) ||	416	(event->error_code == BadDrawable) ||
414	(event->error_code == BadColor) ||	417	(event->error_code == BadColor) ||
415	(event->error_code == BadGC) ||	418	(event->error_code == BadGC) ||
416	(event->error_code == BadIDChoice) ||	419	(event->error_code == BadIDChoice) ||
417	(event->error_code == BadValue) ||	420	(event->error_code == BadValue) ||
418	(event->error_code == BadAtom)) {	421	(event->error_code == BadAtom)) {
419	if (event->error_code == BadValue)	422	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421	mesg, BUFSIZ);	424	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	425	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424	mesg, BUFSIZ);	427	mesg, BUFSIZ);
425	else	428	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427	mesg, BUFSIZ);	430	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}	432	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);	434	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}	436	}
434	#endif	437	#endif
435		438
436	int	439	int
…		…
440	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
441	else	444	else
442	{	445	{
443	// GET_R is most likely not the terminal which caused the error,	446	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	447	// so just output the error and continue
445	#if ENABLE_FRILLS	448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
446	print_x_error (display, event);	451	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	452	#endif
450	}	453	}
451		454
452	return 0;	455	return 0;
453	}	456	}
…		…
459	DisplayString (display));	462	DisplayString (display));
460	rxvt_emergency_cleanup ();	463	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
462	}	465	}
463		466
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469
470	set_locale ("");
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#if MENUBAR_MAX
484	menubar_read (rs[Rs_menu]);
485	#endif
486	#ifdef HAVE_SCROLLBARS
487	if (OPTION (Opt_scrollBar))
488	scrollBar.setIdle (); /* set existence for size calculations */
489	#endif
490
491	#if ENABLE_PERL
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	rxvt_perl.init ();
497	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
498	}
499	#endif
500
501	create_windows (argc, argv);
502
503	dDisp;
504
505	init_xlocale ();
506
507	scr_reset (); /* initialize screen */
508
509	#if 0
510	XSynchronize (disp, True);
511	#endif
512
513	#ifdef HAVE_SCROLLBARS
514	if (OPTION (Opt_scrollBar))
515	resize_scrollbar (); /* create and map scrollbar */
516	#endif
517	#if (MENUBAR_MAX)
518	if (menubar_visible ())
519	XMapWindow (disp, menuBar.win);
520	#endif
521	#ifdef TRANSPARENT
522	if (OPTION (Opt_transparent))
523	{
524	XSelectInput (disp, display->root, PropertyChangeMask);
525	check_our_parents ();
526	rootwin_ev.start (display, display->root);
527	}
528	#endif
529
530	XMapWindow (disp, vt);
531	XMapWindow (disp, parent[0]);
532
533	set_colorfgbg ();
534
535	init_command (cmd_argv);
536
537	free (cmd_argv);
538
539	if (pty.pty >= 0)
540	pty_ev.start (pty.pty, EVENT_READ);
541
542	check_ev.start ();
543
544	HOOK_INVOKE ((this, HOOK_START, DT_END));
545
546	return true;
547	}
548
549	static struct sig_handlers	467	static struct sig_handlers
550	{	468	{
551	sig_watcher sw_chld, sw_term, sw_int;	469	ev::sig sw_term, sw_int;
552
553	void sig_chld (sig_watcher &w)
554	{
555	// we are being called for every SIGCHLD, find the corresponding term
556	int pid;
557
558	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
559	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
560	if (pid == (*t)->cmd_pid)
561	{
562	(*t)->child_exit ();
563	break;
564	}
565	}
566		470
567	/*	471	/*
568	* Catch a fatal signal and tidy up before quitting	472	* Catch a fatal signal and tidy up before quitting
569	*/	473	*/
570	void	474	void sig_term (ev::sig &w, int revents);
571	sig_term (sig_watcher &w)	475
		476	sig_handlers ()
572	{	477	{
573	#ifdef DEBUG_CMD
574	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
575	#endif
576	rxvt_emergency_cleanup ();
577	signal (w.signum, SIG_DFL);
578	kill (getpid (), w.signum);
579	}
580
581	sig_handlers ()
582	: sw_chld (this, &sig_handlers::sig_chld),
583	sw_term (this, &sig_handlers::sig_term),	478	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
584	sw_int (this, &sig_handlers::sig_term)	479	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
585	{
586	}	480	}
587	} sig_handlers;	481	} sig_handlers;
588		482
589	void	483	void
		484	sig_handlers::sig_term (ev::sig &w, int revents)
		485	{
		486	rxvt_emergency_cleanup ();
		487	w.stop ();
		488	kill (getpid (), w.signum);
		489	}
		490
		491	static void
		492	rxvt_get_ttymode (struct termios *tio)
		493	{
		494	if (tcgetattr (STDIN_FILENO, tio) < 0)
		495	memset (tio, 0, sizeof (struct termios));
		496
		497	for (int i = 0; i < NCCS; i++)
		498	tio->c_cc[i] = VDISABLE;
		499
		500	tio->c_cc[VINTR] = CINTR;
		501	tio->c_cc[VQUIT] = CQUIT;
		502	tio->c_cc[VERASE] = CERASE;
		503	#ifdef VERASE2
		504	tio->c_cc[VERASE2] = CERASE2;
		505	#endif
		506	tio->c_cc[VKILL] = CKILL;
		507	tio->c_cc[VEOF] = CEOF;
		508	tio->c_cc[VSTART] = CSTART;
		509	tio->c_cc[VSTOP] = CSTOP;
		510	tio->c_cc[VSUSP] = CSUSP;
		511	# ifdef VDSUSP
		512	tio->c_cc[VDSUSP] = CDSUSP;
		513	# endif
		514	# ifdef VREPRINT
		515	tio->c_cc[VREPRINT] = CRPRNT;
		516	# endif
		517	# ifdef VDISCRD
		518	tio->c_cc[VDISCRD] = CFLUSH;
		519	# endif
		520	# ifdef VWERSE
		521	tio->c_cc[VWERSE] = CWERASE;
		522	# endif
		523	# ifdef VLNEXT
		524	tio->c_cc[VLNEXT] = CLNEXT;
		525	# endif
		526	# ifdef VSTATUS
		527	tio->c_cc[VSTATUS] = CSTATUS;
		528	# endif
		529
		530	# if VMIN != VEOF
		531	tio->c_cc[VMIN] = 1;
		532	# endif
		533	# if VTIME != VEOL
		534	tio->c_cc[VTIME] = 0;
		535	# endif
		536
		537	/* input modes */
		538	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		539	# ifdef IMAXBEL
		540	| IMAXBEL
		541	# endif
		542	| IXON);
		543
		544	/* output modes */
		545	tio->c_oflag = (OPOST | ONLCR);
		546
		547	/* control modes */
		548	tio->c_cflag = (CS8 | CREAD);
		549
		550	/* local modes */
		551	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		552	# if defined (ECHOCTL) && defined (ECHOKE)
		553	| ECHOCTL | ECHOKE
		554	# endif
		555	| ECHOE | ECHOK);
		556	}
		557
		558	char **rxvt_environ; // startup environment
		559
		560	void
590	rxvt_init ()	561	rxvt_init ()
591	{	562	{
592	/*	563	assert (("fontMask must not overlap other RS masks",
593	* Save and then give up any super-user privileges	564	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
594	* If we need privileges in any area then we must specifically request it.	565
595	* We should only need to be root in these cases:	566	rxvt_get_ttymode (&rxvt_term::def_tio);
596	* 1. write utmp entries on some systems	567
597	* 2. chown tty on some systems	568	// get rid of stdin/stdout as we don't need them, to free resources
598	*/	569	dup2 (STDERR_FILENO, STDIN_FILENO);
599	rxvt_privileges (SAVE);	570	dup2 (STDERR_FILENO, STDOUT_FILENO);
600	rxvt_privileges (IGNORE);	571
		572	if (!ev_default_loop ())
		573	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		574
		575	rxvt_environ = environ;
601		576
602	signal (SIGHUP, SIG_IGN);	577	signal (SIGHUP, SIG_IGN);
603	signal (SIGPIPE, SIG_IGN);	578	signal (SIGPIPE, SIG_IGN);
604		579
605	sig_handlers.sw_chld.start (SIGCHLD);
606	sig_handlers.sw_term.start (SIGTERM);	580	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
607	sig_handlers.sw_int.start (SIGINT);	581	sig_handlers.sw_int.start (SIGINT); ev_unref ();
608
609	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
610	/* signal (SIGURG, SIG_DFL); */
611		582
612	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	583	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
613	// TODO: handle this with exceptions and tolerate the memory loss	584	// TODO: handle this with exceptions and tolerate the memory loss
614	XSetIOErrorHandler (rxvt_xioerror_handler);	585	XSetIOErrorHandler (rxvt_xioerror_handler);
615	}
616		586
617	/* ------------------------------------------------------------------------- *	587	XrmInitialize ();
618	* MEMORY ALLOCATION WRAPPERS *
619	* ------------------------------------------------------------------------- */
620	void *
621	rxvt_malloc (size_t size)
622	{
623	void *p = malloc (size);
624
625	if (!p)
626	rxvt_fatal ("memory allocation failure. aborting.\n");
627
628	return p;
629	}	588	}
630
631	void *
632	rxvt_calloc (size_t number, size_t size)
633	{
634	void *p = calloc (number, size);
635
636	if (!p)
637	rxvt_fatal ("memory allocation failure. aborting.\n");
638
639	return p;
640	}
641
642	void *
643	rxvt_realloc (void *ptr, size_t size)
644	{
645	void *p = realloc (ptr, size);
646
647	if (!p)
648	rxvt_fatal ("memory allocation failure. aborting.\n");
649
650	return p;
651	}
652
653	/* ------------------------------------------------------------------------- *
654	* PRIVILEGED OPERATIONS *
655	* ------------------------------------------------------------------------- */
656	/* take care of suid/sgid super-user (root) privileges */
657	void
658	rxvt_privileges (rxvt_privaction action)
659	{
660	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
661	static uid_t euid;
662	static gid_t egid;
663	#endif
664
665	#if ! defined(__CYGWIN32__)
666	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
667	/* setreuid () is the poor man's setuid (), seteuid () */
668	# define seteuid(a) setreuid(-1, (a))
669	# define setegid(a) setregid(-1, (a))
670	# define HAVE_SETEUID
671	# endif
672	# ifdef HAVE_SETEUID
673	switch (action)
674	{
675	case IGNORE:
676	/*
677	* change effective uid/gid - not real uid/gid - so we can switch
678	* back to root later, as required
679	*/
680	seteuid (getuid ());
681	setegid (getgid ());
682	break;
683	case SAVE:
684	euid = geteuid ();
685	egid = getegid ();
686	break;
687	case RESTORE:
688	seteuid (euid);
689	setegid (egid);
690	break;
691	}
692	# else
693	switch (action)
694	{
695	case IGNORE:
696	setuid (getuid ());
697	setgid (getgid ());
698	/* FALLTHROUGH */
699	case SAVE:
700	/* FALLTHROUGH */
701	case RESTORE:
702	break;
703	}
704	# endif
705	#endif
706	}
707
708	#ifdef UTMP_SUPPORT
709	void
710	rxvt_term::privileged_utmp (rxvt_privaction action)
711	{
712	if (OPTION (Opt_utmpInhibit)
713	|| !pty.name || !*pty.name)
714	return;
715
716	rxvt_privileges (RESTORE);
717
718	if (action == SAVE)
719	makeutent (pty.name, rs[Rs_display_name]);
720	else
721	cleanutent ();
722
723	rxvt_privileges (IGNORE);
724	}
725	#endif
726		589
727	/*----------------------------------------------------------------------*/	590	/*----------------------------------------------------------------------*/
728	/*	591	/*
729	* window size/position calculcations for XSizeHint and other storage.	592	* window size/position calculations for XSizeHint and other storage.
730	* if width/height are non-zero then override calculated width/height	593	* if width/height are non-zero then override calculated width/height
731	*/	594	*/
732	void	595	void
733	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	596	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
734	{	597	{
735	short recalc_x, recalc_y;	598	short recalc_x, recalc_y;
736	int x, y, sb_w, mb_h, flags;	599	int x, y, flags;
737	unsigned int w, h;	600	unsigned int w, h;
738	unsigned int max_width, max_height;	601	unsigned int max_width, max_height;
739	dDisp;
740
741	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
742	ncol, nrow, szHint.width, szHint.height));
743		602
744	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	603	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
745	szHint.win_gravity = NorthWestGravity;	604	szHint.win_gravity = NorthWestGravity;
746	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	605	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
747		606
…		…
755	if (rs[Rs_geometry])	614	if (rs[Rs_geometry])
756	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	615	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
757		616
758	if (flags & WidthValue)	617	if (flags & WidthValue)
759	{	618	{
		619	if (!w)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
760	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	622	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
761	szHint.flags |= USSize;	623	szHint.flags |= USSize;
762	}	624	}
763		625
764	if (flags & HeightValue)	626	if (flags & HeightValue)
765	{	627	{
		628	if (!h)
		629	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		630
766	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	631	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
767	szHint.flags |= USSize;	632	szHint.flags |= USSize;
768	}	633	}
769		634
770	if (flags & XValue)	635	if (flags & XValue)
771	{	636	{
…		…
802	max_width = MAX_COLS * fwidth;	667	max_width = MAX_COLS * fwidth;
803	max_height = MAX_ROWS * fheight;	668	max_height = MAX_ROWS * fheight;
804		669
805	szHint.base_width = szHint.base_height = 2 * int_bwidth;	670	szHint.base_width = szHint.base_height = 2 * int_bwidth;
806		671
807	sb_w = mb_h = 0;
808	window_vt_x = window_vt_y = int_bwidth;	672	window_vt_x = window_vt_y = int_bwidth;
809		673
810	if (scrollbar_visible ())	674	if (scrollBar.state)
811	{	675	{
812	sb_w = scrollbar_TotalWidth ();	676	int sb_w = scrollBar.total_width ();
813	szHint.base_width += sb_w;	677	szHint.base_width += sb_w;
		678
814	if (!OPTION (Opt_scrollBar_right))	679	if (!option (Opt_scrollBar_right))
815	window_vt_x += sb_w;	680	window_vt_x += sb_w;
816	}	681	}
817		682
818	if (menubar_visible ())
819	{
820	mb_h = menuBar_TotalHeight ();
821	szHint.base_height += mb_h;
822	window_vt_y += mb_h;
823	}
824
825	szHint.width_inc = fwidth;	683	szHint.width_inc = fwidth;
826	szHint.height_inc = fheight;	684	szHint.height_inc = fheight;
827	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
828	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
829		687
830	if (newwidth && newwidth - szHint.base_width < max_width)	688	if (newwidth && newwidth - szHint.base_width < max_width)
831	{	689	{
832	szHint.width = newwidth;	690	szHint.width = newwidth;
…		…
847	{	705	{
848	min_it (height, max_height);	706	min_it (height, max_height);
849	szHint.height = szHint.base_height + height;	707	szHint.height = szHint.base_height + height;
850	}	708	}
851		709
852	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
853	window_sb_x = szHint.width - sb_w;
854
855	if (recalc_x)	710	if (recalc_x)
856	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	711	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		712
857	if (recalc_y)	713	if (recalc_y)
858	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	714	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
859		715
860	ncol = width / fwidth;	716	ncol = width / fwidth;
861	nrow = height / fheight;	717	nrow = height / fheight;
862	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
863	ncol, nrow, szHint.width,
864	szHint.height));
865	return;
866	}	718	}
867		719
868	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
869	/*	721	/*
870	* Tell the teletype handler what size the window is.	722	* Tell the teletype handler what size the window is.
871	* Called after a window size change.	723	* Called after a window size change.
872	*/	724	*/
873	void	725	void
874	rxvt_term::tt_winch ()	726	rxvt_term::tt_winch ()
875	{	727	{
876	if (pty.pty < 0)	728	if (pty->pty < 0)
877	return;	729	return;
878		730
879	struct winsize ws;	731	struct winsize ws;
880		732
881	ws.ws_col = ncol;	733	ws.ws_col = ncol;
882	ws.ws_row = nrow;	734	ws.ws_row = nrow;
883	ws.ws_xpixel = width;	735	ws.ws_xpixel = width;
884	ws.ws_ypixel = height;	736	ws.ws_ypixel = height;
885	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	737	ioctl (pty->pty, TIOCSWINSZ, &ws);
886		738
887	#if 0	739	#if 0
888	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	740	// TIOCSWINSZ is supposed to do this automatically and correctly
889	if (cmd_pid) /* force through to the command */	741	if (cmd_pid) /* force through to the command */
890	kill (-cmd_pid, SIGWINCH);	742	kill (-cmd_pid, SIGWINCH);
891	#endif	743	#endif
892	}	744	}
893		745
…		…
920	#endif	772	#endif
921		773
922	delete fontset[0];	774	delete fontset[0];
923	fontset[0] = fs;	775	fontset[0] = fs;
924		776
925	prop = (*fs)[1]->properties ();	777	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
926	prop.height += lineSpace;	778	prop.height += lineSpace;
		779	prop.width += letterSpace;
		780
927	fs->set_prop (prop);	781	fs->set_prop (prop, false);
928		782
929	fwidth = prop.width;	783	fwidth = prop.width;
930	fheight = prop.height;	784	fheight = prop.height;
931	fbase = prop.ascent;	785	fbase = prop.ascent;
932		786
…		…
941	{	795	{
942	fontset[style] = fs = new rxvt_fontset (this);	796	fontset[style] = fs = new rxvt_fontset (this);
943	rxvt_fontprop prop2 = prop;	797	rxvt_fontprop prop2 = prop;
944		798
945	if (res)	799	if (res)
946	prop2.weight = prop2.slant = rxvt_fontprop::unset;	800	{
		801	fs->populate (res);
		802	fs->set_prop (prop2, false);
		803	}
947	else	804	else
948	{	805	{
949	res = fontset[0]->fontdesc;	806	fs->populate (fontset[0]->fontdesc);
950		807
951	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	808	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
952	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	809	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		810
		811	fs->set_prop (prop2, true);
953	}	812	}
954		813
955	fs->populate (res);
956	fs->set_prop (prop2);
957	}	814	}
958	#else	815	#else
959	fontset[style] = fontset[0];	816	fontset[style] = fontset[0];
960	#endif	817	#endif
961	}	818	}
…		…
963	if (parent[0])	820	if (parent[0])
964	{	821	{
965	resize_all_windows (0, 0, 0);	822	resize_all_windows (0, 0, 0);
966	scr_remap_chars ();	823	scr_remap_chars ();
967	scr_touch (true);	824	scr_touch (true);
968	}	825	}
969		826
970	return true;	827	return true;
971	}	828	}
972		829
		830	void
973	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	831	rxvt_term::set_string_property (Atom prop, const char *str, int len)
974	{	832	{
975	XChangeProperty (display->display, parent[0],	833	XChangeProperty (dpy, parent[0],
976	prop, XA_STRING, 8, PropModeReplace,	834	prop, XA_STRING, 8, PropModeReplace,
977	(const unsigned char *)str, len >= 0 ? len : strlen (str));	835	(const unsigned char *)str, len >= 0 ? len : strlen (str));
978	}	836	}
979		837
		838	void
		839	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		840	{
		841	XTextProperty ct;
		842
		843	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		844	{
		845	XSetTextProperty (dpy, parent[0], &ct, prop);
		846	XFree (ct.value);
		847	}
		848	}
		849
		850	void
980	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	851	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
981	{	852	{
982	wchar_t *ws = rxvt_mbstowcs (str, len);	853	wchar_t *ws = rxvt_mbstowcs (str, len);
983	char *s = rxvt_wcstoutf8 (ws);	854	char *s = rxvt_wcstoutf8 (ws);
984		855
985	XChangeProperty (display->display, parent[0],	856	XChangeProperty (dpy, parent[0],
986	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	857	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
987	(const unsigned char *)s, strlen (s));	858	(const unsigned char *)s, strlen (s));
988		859
989	free (s);	860	free (s);
990	free (ws);	861	free (ws);
…		…
994	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
995	/* xterm sequences - title, iconName, color (exptl) */	866	/* xterm sequences - title, iconName, color (exptl) */
996	void	867	void
997	rxvt_term::set_title (const char *str)	868	rxvt_term::set_title (const char *str)
998	{	869	{
999	set_string_property (XA_WM_NAME, str);	870	set_mbstring_property (XA_WM_NAME, str);
1000	#if ENABLE_EWMH	871	#if ENABLE_EWMH
1001	set_utf8_property (xa[XA_NET_WM_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_NAME], str);
1002	#endif	873	#endif
1003	}	874	}
1004		875
1005	void	876	void
1006	rxvt_term::set_icon_name (const char *str)	877	rxvt_term::set_icon_name (const char *str)
1007	{	878	{
1008	set_string_property (XA_WM_ICON_NAME, str);	879	set_mbstring_property (XA_WM_ICON_NAME, str);
1009	#if ENABLE_EWMH	880	#if ENABLE_EWMH
1010	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	881	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1011	#endif	882	#endif
1012	}	883	}
1013		884
		885	void
		886	rxvt_term::set_window_color (int idx, const char *color)
		887	{
1014	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
1015	void
1016	rxvt_term::set_window_color (int idx, const char *color)
1017	{
1018	rxvt_color xcol;	889	rxvt_color xcol;
1019	int i;
1020		890
1021	if (color == NULL || *color == '\0')	891	if (color == NULL || *color == '\0')
1022	return;	892	return;
1023		893
		894	color = strdup (color);
		895	allocated.push_back ((void *)color);
		896	rs[Rs_color + idx] = color;
		897
1024	/* handle color aliases */	898	/* handle color aliases */
1025	if (isdigit (*color))	899	if (isdigit (*color))
1026	{	900	{
1027	i = atoi (color);	901	int i = atoi (color);
1028		902
1029	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
		904	{
1030	{ /* bright colors */	905	/* bright colors */
1031	i -= 8;
1032	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1033	SET_PIXCOLOR (idx);
1034	goto done;	907	goto done;
1035	}	908	}
1036		909
1037	if (i >= 0 && i <= 7)	910	if (i >= 0 && i <= 7)
		911	{
1038	{ /* normal colors */	912	/* normal colors */
1039	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1040	SET_PIXCOLOR (idx);
1041	goto done;	914	goto done;
1042	}	915	}
1043	}	916	}
1044		917
1045	if (!rXParseAllocColor (&xcol, color))	918	set_color (xcol, color);
1046	return;
1047
1048	/* XStoreColor (display->display, display->cmap, XColor*); */
1049		919
1050	/*	920	/*
1051	* FIXME: should free colors here, but no idea how to do it so instead,	921	* FIXME: should free colors here, but no idea how to do it so instead,
1052	* so just keep gobbling up the colormap	922	* so just keep gobbling up the colormap
1053	*/	923	*/
1054	# if 0
1055	for (i = Color_Black; i <= Color_White; i++)
1056	if (pix_colors[idx] == pix_colors[i])
1057	break;
1058	if (i > Color_White)
1059	{
1060	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1061	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1062	DisplayPlanes (display->display, display->screen));
1063	}
1064	# endif
1065		924
1066	pix_colors_focused[idx] = xcol;	925	pix_colors_focused[idx] = xcol;
1067	SET_PIXCOLOR (idx);
1068		926
1069	/* XSetWindowAttributes attr; */
1070	/* Cursor cursor; */
1071	done:	927	done:
1072
1073	#if OFF_FOCUS_FADING
1074	if (rs[Rs_fade])
1075	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1076	#endif
1077
1078	/*TODO: handle Color_BD, scrollbar background, etc. */	928	/*TODO: handle Color_BD, scrollbar background, etc. */
1079		929
		930	update_fade_color (idx);
1080	recolour_cursor ();	931	recolour_cursor ();
1081	scr_recolour ();	932	scr_recolour ();
		933	#endif /* XTERM_COLOR_CHANGE */
1082	}	934	}
1083
1084	#else
1085	# define set_window_color (idx,color) ((void)0)
1086	#endif /* XTERM_COLOR_CHANGE */
1087		935
1088	void	936	void
1089	rxvt_term::recolour_cursor ()	937	rxvt_term::recolour_cursor ()
1090	{	938	{
1091	XColor xcol[2];	939	XColor fg, bg;
1092		940
1093	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	941	(ISSET_PIXCOLOR (Color_pointer_fg)
1094	? pix_colors_focused[Color_pointer_fg]	942	? pix_colors_focused[Color_pointer_fg]
1095	: pix_colors_focused[Color_fg];	943	: pix_colors_focused[Color_fg]).get (fg);
		944
1096	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	945	(ISSET_PIXCOLOR (Color_pointer_bg)
1097	? pix_colors_focused[Color_pointer_bg]	946	? pix_colors_focused[Color_pointer_bg]
1098	: pix_colors_focused[Color_bg];	947	: pix_colors_focused[Color_bg]).get (bg);
1099		948
1100	XQueryColors (display->display, display->cmap, xcol, 2);	949	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1101	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1102	}	950	}
1103		951
1104	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
1105	/*	953	/*
1106	* find if fg/bg matches any of the normal (low-intensity) colors	954	* find if fg/bg matches any of the normal (low-intensity) colors
1107	*/	955	*/
1108	void	956	void
1109	rxvt_term::set_colorfgbg ()	957	rxvt_term::set_colorfgbg ()
1110	{	958	{
1111	unsigned int i;	959	unsigned int i;
1112	const char *xpmb = "\0";	960	const char *xpmb = "";
1113	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	961	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1114		962
1115	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1116	strcpy (fstr, "default");	963	strcpy (fstr, "default");
1117	strcpy (bstr, "default");	964	strcpy (bstr, "default");
1118	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
1119	if (pix_colors[Color_fg] == pix_colors[i])	966	if (pix_colors[Color_fg] == pix_colors[i])
1120	{	967	{
…		…
1124		971
1125	for (i = Color_Black; i <= Color_White; i++)	972	for (i = Color_Black; i <= Color_White; i++)
1126	if (pix_colors[Color_bg] == pix_colors[i])	973	if (pix_colors[Color_bg] == pix_colors[i])
1127	{	974	{
1128	sprintf (bstr, "%d", (i - Color_Black));	975	sprintf (bstr, "%d", (i - Color_Black));
1129	#ifdef XPM_BACKGROUND	976	#ifdef BG_IMAGE_FROM_FILE
1130	xpmb = "default;";	977	xpmb = "default;";
1131	#endif	978	#endif
1132	break;	979	break;
1133	}	980	}
1134		981
1135	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	982	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1136	}	983	}
1137		984
1138	/*----------------------------------------------------------------------*/	985	/*----------------------------------------------------------------------*/
1139		986
1140	int	987	bool
1141	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	988	rxvt_term::set_color (rxvt_color &color, const char *name)
1142	{	989	{
1143	if (!screen_in_out->set (display, colour))	990	if (color.set (this, name))
1144	{
1145	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1146	return false;
1147	}
1148
1149	return true;	991	return true;
		992
		993	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		994	return false;
		995	}
		996
		997	void
		998	rxvt_term::alias_color (int dst, int src)
		999	{
		1000	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1150	}	1001	}
1151		1002
1152	/* -------------------------------------------------------------------- *	1003	/* -------------------------------------------------------------------- *
1153	* - WINDOW RESIZING - *	1004	* - WINDOW RESIZING - *
1154	* -------------------------------------------------------------------- */	1005	* -------------------------------------------------------------------- */
1155	void	1006	void
1156	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1007	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1157	{	1008	{
1158	int fix_screen;	1009	int fix_screen;
1159	int old_width = szHint.width, old_height = szHint.height;	1010	int old_width = szHint.width;
1160	dDisp;	1011	int old_height = szHint.height;
1161		1012
1162	window_calc (newwidth, newheight);	1013	window_calc (newwidth, newheight);
		1014
		1015	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1016
		1017	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1018	if (set_hint)
		1019	{
		1020	szHint.flags &= ~(PBaseSize | PResizeInc);
1163	XSetWMNormalHints (disp, parent[0], &szHint);	1021	XSetWMNormalHints (dpy, parent[0], &szHint);
		1022	szHint.flags |= PBaseSize | PResizeInc;
		1023	}
1164		1024
1165	if (!ignoreparent)	1025	if (!ignoreparent)
1166	{	1026	{
1167	#ifdef SMART_RESIZE	1027	#ifdef SMART_RESIZE
1168	/*	1028	/*
…		…
1172	int x, y, x1, y1;	1032	int x, y, x1, y1;
1173	int dx, dy;	1033	int dx, dy;
1174	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1034	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1175	Window unused_cr;	1035	Window unused_cr;
1176		1036
1177	XTranslateCoordinates (disp, parent[0], display->root,	1037	XTranslateCoordinates (dpy, parent[0], display->root,
1178	0, 0, &x, &y, &unused_cr);	1038	0, 0, &x, &y, &unused_cr);
1179	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1039	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1180	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1040	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1181	/*	1041	/*
1182	* if display->root isn't the parent window, a WM will probably have offset	1042	* if display->root isn't the parent window, a WM will probably have offset
1183	* our position for handles and decorations. Counter it	1043	* our position for handles and decorations. Counter it
1184	*/	1044	*/
…		…
1186	{	1046	{
1187	x -= x1;	1047	x -= x1;
1188	y -= y1;	1048	y -= y1;
1189	}	1049	}
1190		1050
1191	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1051	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1192	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1052	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1193	dx = old_width - szHint.width;	1053	dx = old_width - szHint.width;
1194	dy = old_height - szHint.height;	1054	dy = old_height - szHint.height;
1195		1055
1196	/* Check position of the center of the window */	1056	/* Check position of the center of the window */
1197	if (x < x1) /* left half */	1057	if (x < x1) /* left half */
1198	dx = 0;	1058	dx = 0;
…		…
1201	if (y < y1) /* top half */	1061	if (y < y1) /* top half */
1202	dy = 0;	1062	dy = 0;
1203	else if (y == y1) /* exact center */	1063	else if (y == y1) /* exact center */
1204	dy /= 2;	1064	dy /= 2;
1205		1065
1206	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1066	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1207	szHint.width, szHint.height);	1067	szHint.width, szHint.height);
1208	#else	1068	#else
1209	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1069	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1210	#endif	1070	#endif
1211	}	1071	}
		1072
		1073	if (set_hint)
		1074	XSetWMNormalHints (dpy, parent[0], &szHint);
1212		1075
1213	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1076	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1214		1077
1215	if (fix_screen || newwidth != old_width || newheight != old_height)	1078	if (fix_screen || newwidth != old_width || newheight != old_height)
1216	{	1079	{
1217	if (scrollbar_visible ())	1080	if (scrollBar.state)
1218	{	1081	scrollBar.resize ();
1219	XMoveResizeWindow (disp, scrollBar.win,
1220	window_sb_x, 0,
1221	scrollbar_TotalWidth (), szHint.height);
1222	resize_scrollbar ();
1223	}
1224		1082
1225	if (menubar_visible ())
1226	XMoveResizeWindow (disp, menuBar.win,
1227	window_vt_x, 0,
1228	width, menuBar_TotalHeight ());
1229
1230	XMoveResizeWindow (disp, vt,	1083	XMoveResizeWindow (dpy, vt,
1231	window_vt_x, window_vt_y,	1084	window_vt_x, window_vt_y,
1232	width, height);	1085	width, height);
1233		1086
1234	scr_clear ();	1087	#ifdef HAVE_BG_PIXMAP
1235	#ifdef XPM_BACKGROUND	1088	if (bgPixmap.window_size_sensitive ())
1236	resize_pixmap ();	1089	update_background ();
1237	#endif	1090	#endif
1238	}	1091	}
1239		1092
1240	if (fix_screen || old_height == 0)	1093	if (fix_screen || old_height == 0)
1241	{
1242	int curr_screen = -1;
1243	int old_ncol = prev_ncol;
1244
1245	/* scr_reset only works on the primary screen */
1246	if (old_height) /* this is not the first time through */
1247	{
1248	unsigned int ocol = ncol;
1249	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1250	curr_screen = scr_change_screen (PRIMARY);
1251	ncol = ocol;
1252	}
1253
1254	scr_reset ();	1094	scr_reset ();
1255		1095
1256	if (curr_screen >= 0) /* this is not the first time through */	1096	#ifdef HAVE_BG_PIXMAP
1257	{	1097	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1258	scr_change_screen (curr_screen);	1098	// if (bgPixmap.pixmap)
1259	selection_check (old_ncol != ncol ? 4 : 0);
1260	}
1261	}
1262
1263	old_width = szHint.width;
1264	old_height = szHint.height;
1265
1266	#ifdef XPM_BACKGROUND
1267	if (pixmap)
1268	scr_touch (false);	1099	// scr_touch (false);
1269	#endif	1100	#endif
1270		1101
1271	#ifdef USE_XIM	1102	#ifdef USE_XIM
1272	IMSetStatusPosition ();	1103	IMSetPosition ();
1273	#endif	1104	#endif
1274	}	1105	}
1275		1106
1276	/*	1107	/*
1277	* Set the width/height of the vt window in characters. Units are pixels.	1108	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1282	{	1113	{
1283	XWindowAttributes wattr;	1114	XWindowAttributes wattr;
1284		1115
1285	if (newwidth == 0 || newheight == 0)	1116	if (newwidth == 0 || newheight == 0)
1286	{	1117	{
1287	XGetWindowAttributes (display->display, display->root, &wattr);	1118	XGetWindowAttributes (dpy, display->root, &wattr);
1288		1119
1289	if (newwidth == 0)	1120	if (newwidth == 0)
1290	newwidth = wattr.width - szHint.base_width;	1121	newwidth = wattr.width - szHint.base_width;
1291	if (newheight == 0)	1122	if (newheight == 0)
1292	newheight = wattr.height - szHint.base_height;	1123	newheight = wattr.height - szHint.base_height;
…		…
1306	#ifdef USE_XIM	1137	#ifdef USE_XIM
1307		1138
1308	void	1139	void
1309	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1140	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1310	{	1141	{
1311	fg = pix_colors[Color_fg];	1142	fg = pix_colors [Color_fg];
1312	bg = pix_colors[Color_bg];	1143	bg = pix_colors [Color_bg];
1313	}	1144	}
1314		1145
1315	void	1146	void
1316	rxvt_term::im_set_size (XRectangle &size)	1147	rxvt_term::im_set_size (XRectangle &size)
1317	{	1148	{
…		…
1340		1171
1341	/* Checking whether input method is running. */	1172	/* Checking whether input method is running. */
1342	bool	1173	bool
1343	rxvt_term::IMisRunning ()	1174	rxvt_term::IMisRunning ()
1344	{	1175	{
1345	char *p;
1346	Atom atom;	1176	Atom atom;
1347	Window win;	1177	Window win;
1348	char server[IMBUFSIZ];	1178	char server[IMBUFSIZ];
1349		1179
1350	/* get current locale modifier */	1180	/* get current locale modifier */
1351	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1181	if (char *p = XSetLocaleModifiers (0))
1352	{	1182	{
1353	strcpy (server, "@server=");	1183	strcpy (server, "@server=");
1354	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1184	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1355		1185
1356	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1186	if (p = strchr (server + 1, '@')) /* first one only */
1357	*p = '\0';	1187	*p = '\0';
1358		1188
1359	atom = XInternAtom (display->display, server, False);	1189	atom = XInternAtom (dpy, server, False);
1360	win = XGetSelectionOwner (display->display, atom);	1190	win = XGetSelectionOwner (dpy, atom);
1361		1191
1362	if (win != None)	1192	if (win != None)
1363	return True;	1193	return True;
1364	}	1194	}
1365		1195
…		…
1372	XPoint nspot;	1202	XPoint nspot;
1373	XVaNestedList preedit_attr;	1203	XVaNestedList preedit_attr;
1374		1204
1375	if (!Input_Context	1205	if (!Input_Context
1376	|| !focus	1206	|| !focus
1377	|| !(input_style & XIMPreeditPosition))	1207	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1378	return;	1208	return;
1379		1209
1380	im_set_position (nspot);	1210	im_set_position (nspot);
1381		1211
1382	if (nspot.x == spot.x && nspot.y == spot.y)	1212	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1401	input_method = 0;	1231	input_method = 0;
1402	}	1232	}
1403		1233
1404	Input_Context = 0;	1234	Input_Context = 0;
1405	}	1235	}
		1236
		1237	#ifdef ENABLE_XIM_ONTHESPOT
		1238
		1239	static void
		1240	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1241	{
		1242	((rxvt_term *)client_data)->make_current ();
		1243	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1244	}
		1245
		1246	static void
		1247	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1248	{
		1249	((rxvt_term *)client_data)->make_current ();
		1250	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1251	}
		1252
		1253	static void
		1254	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1255	{
		1256	rxvt_term *term = (rxvt_term *)client_data;
		1257	XIMText *text = call_data->text;
		1258
		1259	term->make_current ();
		1260
		1261	if (text)
		1262	{
		1263	wchar_t *str;
		1264
		1265	if (!text->encoding_is_wchar && text->string.multi_byte)
		1266	{
		1267	// of course, X makes it ugly again
		1268	if (term->rs[Rs_imLocale])
		1269	SET_LOCALE (term->rs[Rs_imLocale]);
		1270
		1271	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1272	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1273
		1274	if (term->rs[Rs_imLocale])
		1275	SET_LOCALE (term->locale);
		1276	}
		1277	else
		1278	str = text->string.wide_char;
		1279
		1280	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1281	DT_INT, call_data->caret,
		1282	DT_INT, call_data->chg_first,
		1283	DT_INT, call_data->chg_length,
		1284	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1285	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1286	DT_END));
		1287	}
		1288	else
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_END));
		1294	}
		1295
		1296	#if 0
		1297	static void
		1298	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1299	{
		1300	((rxvt_term *)client_data)->make_current ();
		1301	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1302	DT_INT, call_data->position,
		1303	DT_INT, call_data->direction,
		1304	DT_INT, call_data->style,
		1305	DT_END));
		1306	}
		1307	#endif
		1308
		1309	#endif
1406		1310
1407	/*	1311	/*
1408	* Try to open a XIM with the current modifiers, then see if we can	1312	* Try to open a XIM with the current modifiers, then see if we can
1409	* open a suitable preedit type	1313	* open a suitable preedit type
1410	*/	1314	*/
…		…
1417	XRectangle rect, status_rect, needed_rect;	1321	XRectangle rect, status_rect, needed_rect;
1418	unsigned long fg, bg;	1322	unsigned long fg, bg;
1419	const char *p;	1323	const char *p;
1420	char **s;	1324	char **s;
1421	XIMStyles *xim_styles;	1325	XIMStyles *xim_styles;
		1326	#ifdef ENABLE_XIM_ONTHESPOT
		1327	XIMCallback xcb[4];
		1328	#endif
		1329
		1330	set_environ (envv);
1422		1331
1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1424	return false;	1333	return false;
1425		1334
1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1427	input_method = display->get_xim (locale, modifiers);	1335	input_method = display->get_xim (locale, modifiers);
1428	if (input_method == NULL)	1336	if (input_method == NULL)
1429	return false;	1337	return false;
1430		1338
1431	xim = input_method->xim;	1339	xim = input_method->xim;
…		…
1451	s = rxvt_splitcommastring (p);	1359	s = rxvt_splitcommastring (p);
1452		1360
1453	for (i = found = 0; !found && s[i]; i++)	1361	for (i = found = 0; !found && s[i]; i++)
1454	{	1362	{
1455	if (!strcmp (s[i], "OverTheSpot"))	1363	if (!strcmp (s[i], "OverTheSpot"))
1456	input_style = (XIMPreeditPosition | XIMStatusNothing);	1364	input_style = XIMPreeditPosition | XIMStatusNothing;
1457	else if (!strcmp (s[i], "OffTheSpot"))	1365	else if (!strcmp (s[i], "OffTheSpot"))
1458	input_style = (XIMPreeditArea | XIMStatusArea);	1366	input_style = XIMPreeditArea | XIMStatusArea;
1459	else if (!strcmp (s[i], "Root"))	1367	else if (!strcmp (s[i], "Root"))
1460	input_style = (XIMPreeditNothing | XIMStatusNothing);	1368	input_style = XIMPreeditNothing | XIMStatusNothing;
1461	else if (!strcmp (s[i], "None"))	1369	else if (!strcmp (s[i], "None"))
1462	input_style = (XIMPreeditNone | XIMStatusNone);	1370	input_style = XIMPreeditNone | XIMStatusNone;
		1371	#ifdef ENABLE_XIM_ONTHESPOT
		1372	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1373	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1374	#endif
		1375	else
		1376	input_style = XIMPreeditNothing | XIMStatusNothing;
1463		1377
1464	for (j = 0; j < xim_styles->count_styles; j++)	1378	for (j = 0; j < xim_styles->count_styles; j++)
1465	if (input_style == xim_styles->supported_styles[j])	1379	if (input_style == xim_styles->supported_styles[j])
1466	{	1380	{
1467	rxvt_freecommastring (s);	1381	rxvt_freecommastring (s);
…		…
1505	"*",	1419	"*",
1506	fheight,	1420	fheight,
1507	fheight + 1, fheight - 1,	1421	fheight + 1, fheight - 1,
1508	fheight - 2, fheight + 2);	1422	fheight - 2, fheight + 2);
1509		1423
1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1424	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511	&missing_charset_list, &missing_charset_count, &def_string);	1425	&missing_charset_list, &missing_charset_count, &def_string);
1512		1426
1513	if (missing_charset_list)	1427	if (missing_charset_list)
1514	XFreeStringList (missing_charset_list);	1428	XFreeStringList (missing_charset_list);
1515		1429
…		…
1556	XNBackground, bg,	1470	XNBackground, bg,
1557	XNArea, &status_rect,	1471	XNArea, &status_rect,
1558	XNFontSet, fs,	1472	XNFontSet, fs,
1559	NULL);	1473	NULL);
1560	}	1474	}
		1475	#if ENABLE_XIM_ONTHESPOT
		1476	else if (input_style & XIMPreeditCallbacks)
		1477	{
		1478	im_set_position (spot);
		1479
		1480	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1481	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1482	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1483	# if 0
		1484	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1485	# endif
		1486
		1487	preedit_attr = XVaCreateNestedList (0,
		1488	XNSpotLocation, &spot,
		1489	XNPreeditStartCallback, &xcb[0],
		1490	XNPreeditDoneCallback , &xcb[1],
		1491	XNPreeditDrawCallback , &xcb[2],
		1492	# if 0
		1493	XNPreeditCaretCallback, &xcb[3],
		1494	# endif
		1495	NULL);
		1496	}
		1497	#endif
1561		1498
1562	Input_Context = XCreateIC (xim,	1499	Input_Context = XCreateIC (xim,
1563	XNInputStyle, input_style,	1500	XNInputStyle, input_style,
1564	XNClientWindow, vt,	1501	XNClientWindow, vt,
1565	XNFocusWindow, parent[0],	1502	XNFocusWindow, parent[0],
…		…
1567	preedit_attr,	1504	preedit_attr,
1568	status_attr ? XNStatusAttributes : NULL,	1505	status_attr ? XNStatusAttributes : NULL,
1569	status_attr, NULL);	1506	status_attr, NULL);
1570		1507
1571	if (preedit_attr) XFree (preedit_attr);	1508	if (preedit_attr) XFree (preedit_attr);
1572	if (status_attr) XFree (status_attr);	1509	if (status_attr) XFree (status_attr);
1573	if (fs) XFreeFontSet (display->display, fs);	1510	if (fs) XFreeFontSet (dpy, fs);
1574		1511
1575	if (Input_Context == NULL)	1512	if (Input_Context == NULL)
1576	{	1513	{
1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1514	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1578	im_destroy ();	1515	im_destroy ();
1579	return false;	1516	return false;
1580	}	1517	}
1581		1518
1582	if (input_style & XIMPreeditArea)	1519	#if 0
		1520	// unfortunately, only the focus window is used by XIM, hard to fix
		1521	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1522	vt_select_input ();
		1523	#endif
		1524
1583	IMSetStatusPosition ();	1525	IMSetPosition ();
1584		1526
1585	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1586	return true;	1527	return true;
1587	}	1528	}
1588		1529
1589	void	1530	void
1590	rxvt_term::im_cb ()	1531	rxvt_term::im_cb ()
…		…
1592	int i;	1533	int i;
1593	const char *p;	1534	const char *p;
1594	char **s;	1535	char **s;
1595	char buf[IMBUFSIZ];	1536	char buf[IMBUFSIZ];
1596		1537
1597	SET_R (this);	1538	make_current ();
1598		1539
1599	im_destroy ();	1540	im_destroy ();
1600		1541
1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1602	if (Input_Context)	1542	if (Input_Context)
1603	return;	1543	return;
1604		1544
1605	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1545	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1606	if (rs[Rs_imLocale])	1546	if (rs[Rs_imLocale])
…		…
1648	SET_LOCALE (locale);	1588	SET_LOCALE (locale);
1649	#endif	1589	#endif
1650	}	1590	}
1651		1591
1652	void	1592	void
1653	rxvt_term::IMSetStatusPosition ()	1593	rxvt_term::IMSetPosition ()
1654	{	1594	{
1655	XRectangle preedit_rect, status_rect, *needed_rect;	1595	XRectangle preedit_rect, status_rect, *needed_rect;
1656	XVaNestedList preedit_attr, status_attr;	1596	XVaNestedList preedit_attr, status_attr;
1657		1597
1658	if (!Input_Context	1598	if (!Input_Context
1659	|| !focus	1599	|| !focus
1660	|| !(input_style & XIMPreeditArea)	1600	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1661	|| !IMisRunning ())	1601	|| !IMisRunning ())
1662	return;	1602	return;
1663		1603
		1604	if (input_style & XIMPreeditPosition)
		1605	{
		1606	im_set_size (preedit_rect);
		1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1608
		1609	XSetICValues (Input_Context,
		1610	XNPreeditAttributes, preedit_attr, NULL);
		1611	}
		1612	else
		1613	{
1664	/* Getting the necessary width of preedit area */	1614	/* Getting the necessary width of preedit area */
1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1615	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1616	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1667	XFree (status_attr);	1617	XFree (status_attr);
1668		1618
1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1619	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1670	XFree (needed_rect);	1620	XFree (needed_rect);
1671		1621
1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1622	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1623	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1674		1624
1675	XSetICValues (Input_Context,	1625	XSetICValues (Input_Context,
1676	XNPreeditAttributes, preedit_attr,	1626	XNPreeditAttributes, preedit_attr,
1677	XNStatusAttributes, status_attr, NULL);	1627	XNStatusAttributes, status_attr,
		1628	NULL);
1678		1629
		1630	XFree (status_attr);
		1631	}
		1632
1679	XFree (preedit_attr);	1633	XFree (preedit_attr);
1680	XFree (status_attr);
1681	}	1634	}
1682	#endif /* USE_XIM */	1635	#endif /* USE_XIM */
1683		1636
1684	/*----------------------------------------------------------------------*/	1637	void
1685	rxvt_t rxvt_current_term;	1638	rxvt_term::get_window_origin (int &x, int &y)
		1639	{
		1640	Window cr;
		1641	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1642	}
		1643
		1644	Pixmap
		1645	rxvt_term::get_pixmap_property (Atom property)
		1646	{
		1647	Pixmap pixmap = None;
		1648
		1649	int aformat;
		1650	unsigned long nitems, bytes_after;
		1651	Atom atype;
		1652	unsigned char *prop;
		1653	int result = XGetWindowProperty (dpy, display->root, property,
		1654	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1655	&nitems, &bytes_after, &prop);
		1656	if (result == Success)
		1657	{
		1658	if (atype == XA_PIXMAP)
		1659	pixmap = *(Pixmap *)prop;
		1660	XFree (prop);
		1661	}
		1662
		1663	return pixmap;
		1664	}
		1665
		1666	#ifdef HAVE_BG_PIXMAP
		1667
		1668	void
		1669	rxvt_term::update_background ()
		1670	{
		1671	if (update_background_ev.is_active ())
		1672	return;
		1673
		1674	bgPixmap.invalidate ();
		1675
		1676	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1677
		1678	if (to_wait <= 0.)
		1679	bgPixmap.render ();
		1680	else
		1681	update_background_ev.start (to_wait);
		1682	}
		1683
		1684	void
		1685	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1686	{
		1687	make_current ();
		1688
		1689	update_background_ev.stop ();
		1690	bgPixmap.render ();
		1691	refresh_check ();
		1692	}
		1693
		1694	#endif /* HAVE_BG_PIXMAP */
1686		1695
1687	/*----------------------- end-of-file (C source) -----------------------*/	1696	/*----------------------- end-of-file (C source) -----------------------*/

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