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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.151 by root, Wed Dec 21 19:50:16 2005 UTC vs.
Revision 1.338 by root, Tue Dec 7 19:47:02 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
36	#include <limits>	39	#include <limits>
37		40
		41	#include <cassert>
38	#include <csignal>	42	#include <csignal>
39	#include <cstring>	43	#include <cstring>
40		44
41	#ifdef TTY_GID_SUPPORT
42	# include <grp.h>
43	#endif
44
45	#ifdef HAVE_TERMIOS_H
46	# 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>
47	#endif	53	# endif
48
49	#ifdef KEYSYM_RESOURCE
50	# include "keyboard.h"
51	#endif	54	#endif
52		55
		56	struct termios rxvt_term::def_tio;
53	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
54		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
55	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
56		63
57	bool	64	bool
58	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
59	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
60	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
61	return false;	73	return false;
62		74
63	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
64	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
65	return true;	77	return true;
66	}	78	}
67		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
68	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
69	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
70		95
71	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)
72	{	97	{
73	compose_char *cc;	98	compose_char *cc;
74		99
75	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
76	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
77	cc = (*this)[c1];	102	cc = (*this)[c1];
78	while (cc)	103	while (cc)
79	{	104	{
80	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
81	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
82	}	107	}
83		108
84	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
85	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
86	{	111	{
87	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
88	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
89	}	114	}
…		…
128		153
129	}	154	}
130	#endif	155	#endif
131		156
132	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
133	:	158	{
134	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
135	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
136	#endif
137	#ifdef HAVE_SCROLLBARS
138	scrollbar_ev (this, &rxvt_term::x_cb),
139	#endif
140	#ifdef MENUBAR
141	menubar_ev (this, &rxvt_term::x_cb),
142	#endif	161	#endif
143	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
144	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
145	#endif	164	#endif
146	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
147	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
148	#endif	167	#endif
149	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
150	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
151	#endif	170	#endif
152	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
153	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
154	#endif	173	#endif
155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
156	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
157	#endif	183	#endif
158	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
159	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
160	#endif	186	#endif
161	#ifdef USE_XIM	187	#ifndef NO_BELL
162	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
163	#endif	189	#endif
164	termwin_ev (this, &rxvt_term::x_cb),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
165	vt_ev (this, &rxvt_term::x_cb),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
166	check_ev (this, &rxvt_term::check_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
167	flush_ev (this, &rxvt_term::flush_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
168	destroy_ev (this, &rxvt_term::destroy_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
169	pty_ev (this, &rxvt_term::pty_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	incr_ev (this, &rxvt_term::incr_cb)	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
171	{	197
172	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
173		199
174	termlist.push_back (this);	200	termlist.push_back (this);
175		201
176	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
177	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
178
179	if (!keyboard)
180	rxvt_fatal ("out of memory, aborting.\n");
181	#endif	204	#endif
182	}	205	}
183		206
184	// clean up the most important stuff, do *not* call x or free mem etc.	207	// clean up the most important stuff, do *not* call x or free mem etc.
185	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
186	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
187	{	211	{
188	if (cmd_pid)	212	if (cmd_pid)
189	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
190		214
191	#ifdef UTMP_SUPPORT	215	pty_ev.stop ();
192	privileged_utmp (RESTORE);	216	delete pty; pty = 0;
193	#endif
194
195	pty.put ();
196	}	217	}
197		218
198	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
199	{	220	{
200	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
…		…
206	if (fontset[i] != fontset[0])	227	if (fontset[i] != fontset[0])
207	delete fontset[i];	228	delete fontset[i];
208	#endif	229	#endif
209	delete fontset[0];	230	delete fontset[0];
210		231
		232	#ifdef HAVE_BG_PIXMAP
		233	bgPixmap.destroy ();
		234	#endif
		235	#ifdef HAVE_AFTERIMAGE
		236	if (asv)
		237	destroy_asvisual (asv, 0);
		238	if (asimman)
		239	destroy_image_manager (asimman, 0);
		240	#endif
		241
211	if (display)	242	if (display)
212	{	243	{
213	dDisp;
214
215	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
216		246
217	#ifdef USE_XIM	247	#ifdef USE_XIM
218	im_destroy ();	248	im_destroy ();
219	#endif	249	#endif
220	#ifdef MENUBAR	250	scrollBar.destroy ();
221	if (menubarGC) XFreeGC (disp, menubarGC);
222	#endif
223	#ifdef XTERM_SCROLLBAR
224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225	if (ShadowGC) XFreeGC (disp, ShadowGC);
226	#endif
227	#ifdef PLAIN_SCROLLBAR
228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
229	#endif
230	#ifdef NEXT_SCROLLBAR
231	if (blackGC) XFreeGC (disp, blackGC);
232	if (whiteGC) XFreeGC (disp, whiteGC);
233	if (grayGC) XFreeGC (disp, grayGC);
234	if (darkGC) XFreeGC (disp, darkGC);
235	if (stippleGC) XFreeGC (disp, stippleGC);
236	if (dimple) XFreePixmap (disp, dimple);
237	if (upArrow) XFreePixmap (disp, upArrow);
238	if (downArrow) XFreePixmap (disp, downArrow);
239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
241	#endif
242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
243	if (topShadowGC) XFreeGC (disp, topShadowGC);
244	if (botShadowGC) XFreeGC (disp, botShadowGC);
245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246	#endif
247	if (gc) XFreeGC (disp, gc);	251	if (gc) XFreeGC (dpy, gc);
248		252
249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250	delete menuBar.drawable;
251	//if (menuBar.win)
252	// XDestroyWindow (disp, menuBar.win);
253	#endif
254	delete drawable;	253	delete drawable;
255	// destroy all windows	254	// destroy all windows
256	if (parent[0])	255	if (parent[0])
257	XDestroyWindow (disp, parent[0]);	256	XDestroyWindow (dpy, parent[0]);
258	}
259		257
260	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
261		259	if (ISSET_PIXCOLOR (i))
262	delete pix_colors_focused;	260	{
		261	pix_colors_focused [i].free (this);
263	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
264	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
265	#endif	264	#endif
		265	}
266		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
267	displays.put (display);	270	displays.put (display);
		271	}
268		272
269	scr_release ();	273	scr_release ();
270		274
271	/* clear all resources */	275	/* clear all resources */
272	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
273	free (allocated [i]);	277	free (allocated [i]);
274		278
275	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
276	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
277	free (env_windowid);
278	free (env_display);	282	free (env_display);
279	free (env_term);	283	free (env_term);
280	free (env_colorfgbg);
281	free (locale);	284	free (locale);
282	free (v_buffer);	285	free (v_buffer);
283	free (incr_buf);	286	free (incr_buf);
284		287
285	delete envv;	288	delete envv;
286	delete argv;	289	delete argv;
287		290
288	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	292	delete keyboard;
290	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (ev::child &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!option (Opt_hold))
		308	destroy ();
291	}	309	}
292		310
293	void	311	void
294	rxvt_term::destroy ()	312	rxvt_term::destroy ()
295	{	313	{
296	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
297	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
298		318
299	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
300	scr_overlay_off ();	320	scr_overlay_off ();
301	#endif	321	#endif
302		322
303	if (display)	323	if (display)
304	{	324	{
305	#if USE_XIM	325	#if USE_XIM
306	im_ev.stop (display);	326	im_ev.stop (display);
307	#endif	327	#endif
308	#if HAVE_SCROLLBARS
309	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
310	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
311	#if MENUBAR
312	menubar_ev.stop (display);
313	#endif
314	#if TRANSPARENT
315	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
316	#endif	331	#endif
317	incr_ev.stop ();	332	incr_ev.stop ();
318	termwin_ev.stop (display);	333	termwin_ev.stop (display);
319	vt_ev.stop (display);	334	vt_ev.stop (display);
320	}	335	}
321		336
322	check_ev.stop ();	337	flush_ev.stop ();
323	pty_ev.stop ();	338	pty_ev.stop ();
324	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
325	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
326	#endif	341	#endif
327	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
335	#endif	350	#endif
336	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
337	pointer_ev.stop ();	352	pointer_ev.stop ();
338	#endif	353	#endif
339		354
340	destroy_ev.start (0);	355	destroy_ev.start ();
341	}	356	}
342		357
343	void	358	void
344	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
345	{	360	{
346	SET_R (this);	361	make_current ();
347		362
348	delete this;	363	delete this;
		364	}
		365
		366	void
		367	rxvt_term::set_option (uint8_t opt, bool set)
		368	{
		369	if (!opt)
		370	return;
		371
		372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
		374
		375	val = val & ~mask | (set ? mask : 0);
349	}	376	}
350		377
351	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
352	/*	379	/*
353	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
360	{	387	{
361	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
362	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
363	}	390	}
364		391
365	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
366	static void	393	static void
367	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
368	{	395	{
369	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
370	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
371	char number[32];	398	char number[32];
372	char *mtype = "XlibMessage";	399	char *mtype = "XlibMessage";
373	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
374	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	401	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
375	rxvt_warn ("An X Error occured, trying to continue after report.\n");	402	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
376	rxvt_warn ("%s: %s\n", mesg, buffer);	403	rxvt_warn ("%s: %s\n", mesg, buffer);
377	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	404	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
378	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
379	sprintf(number, "%d", event->request_code);	406	sprintf(number, "%d", event->request_code);
380	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	407	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
381	rxvt_warn ("(which is %s)\n", buffer);	408	rxvt_warn ("(which is %s)\n", buffer);
382	if (event->request_code >= 128) {	409	if (event->request_code >= 128) {
383	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	410	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
384	mesg, BUFSIZ);	411	mesg, BUFSIZ);
385	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
386	}	413	}
387	if ((event->error_code == BadWindow) ||	414	if ((event->error_code == BadWindow) ||
388	(event->error_code == BadPixmap) ||	415	(event->error_code == BadPixmap) ||
389	(event->error_code == BadCursor) ||	416	(event->error_code == BadCursor) ||
390	(event->error_code == BadFont) ||	417	(event->error_code == BadFont) ||
391	(event->error_code == BadDrawable) ||	418	(event->error_code == BadDrawable) ||
392	(event->error_code == BadColor) ||	419	(event->error_code == BadColor) ||
393	(event->error_code == BadGC) ||	420	(event->error_code == BadGC) ||
394	(event->error_code == BadIDChoice) ||	421	(event->error_code == BadIDChoice) ||
395	(event->error_code == BadValue) ||	422	(event->error_code == BadValue) ||
396	(event->error_code == BadAtom)) {	423	(event->error_code == BadAtom)) {
397	if (event->error_code == BadValue)	424	if (event->error_code == BadValue)
398	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	425	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
399	mesg, BUFSIZ);	426	mesg, BUFSIZ);
400	else if (event->error_code == BadAtom)	427	else if (event->error_code == BadAtom)
401	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	428	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
402	mesg, BUFSIZ);	429	mesg, BUFSIZ);
403	else	430	else
404	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
405	mesg, BUFSIZ);	432	mesg, BUFSIZ);
406	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
407	}	434	}
408	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
409	mesg, BUFSIZ);	436	mesg, BUFSIZ);
410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
411	}	438	}
412	#endif	439	#endif
413		440
414	int	441	int
…		…
418	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
419	else	446	else
420	{	447	{
421	// GET_R is most likely not the terminal which caused the error,	448	// GET_R is most likely not the terminal which caused the error,
422	// so just output the error and continue	449	// so just output the error and continue
423	#if ENABLE_FRILLS	450	#if ENABLE_MINIMAL
		451	old_xerror_handler (display, event);
		452	#else
424	print_x_error (display, event);	453	print_x_error (display, event);
425	#else
426	old_xerror_handler (display, event);
427	#endif	454	#endif
428	}	455	}
429		456
430	return 0;	457	return 0;
431	}	458	}
…		…
437	DisplayString (display));	464	DisplayString (display));
438	rxvt_emergency_cleanup ();	465	rxvt_emergency_cleanup ();
439	_exit (EXIT_FAILURE);	466	_exit (EXIT_FAILURE);
440	}	467	}
441		468
442	/*----------------------------------------------------------------------*/
443	bool
444	rxvt_term::init (int argc, const char *const *argv)
445	{
446	SET_R (this);
447
448	set_locale ("");
449
450	if (!init_vars ())
451	return false;
452
453	init_secondary ();
454
455	const char **cmd_argv = init_resources (argc, argv);
456
457	#ifdef KEYSYM_RESOURCE
458	keyboard->register_done ();
459	#endif
460
461	#if MENUBAR_MAX
462	menubar_read (rs[Rs_menu]);
463	#endif
464	#ifdef HAVE_SCROLLBARS
465	if (options & Opt_scrollBar)
466	scrollBar.setIdle (); /* set existence for size calculations */
467	#endif
468
469	create_windows (argc, argv);
470
471	dDisp;
472
473	init_xlocale ();
474
475	scr_reset (); /* initialize screen */
476
477	#if 0
478	XSynchronize (disp, True);
479	#endif
480
481	#ifdef HAVE_SCROLLBARS
482	if (options & Opt_scrollBar)
483	resize_scrollbar (); /* create and map scrollbar */
484	#endif
485	#if (MENUBAR_MAX)
486	if (menubar_visible ())
487	XMapWindow (disp, menuBar.win);
488	#endif
489	#ifdef TRANSPARENT
490	if (options & Opt_transparent)
491	{
492	XSelectInput (disp, display->root, PropertyChangeMask);
493	check_our_parents ();
494	rootwin_ev.start (display, display->root);
495	}
496	#endif
497
498	XMapWindow (disp, vt);
499	XMapWindow (disp, parent[0]);
500
501	set_colorfgbg ();
502
503	init_command (cmd_argv);
504
505	free (cmd_argv);
506
507	pty_ev.start (pty.pty, EVENT_READ);
508
509	check_ev.start ();
510
511	return true;
512	}
513
514	static struct sig_handlers	469	static struct sig_handlers
515	{	470	{
516	sig_watcher sw_chld, sw_term, sw_int;	471	ev::sig sw_term, sw_int;
517
518	void sig_chld (sig_watcher &w)
519	{
520	// we are being called for every SIGCHLD, find the corresponding term
521	int pid;
522
523	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
524	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
525	if (pid == (*t)->cmd_pid)
526	{
527	(*t)->destroy ();
528	break;
529	}
530	}
531		472
532	/*	473	/*
533	* Catch a fatal signal and tidy up before quitting	474	* Catch a fatal signal and tidy up before quitting
534	*/	475	*/
535	void	476	void sig_term (ev::sig &w, int revents);
536	sig_term (sig_watcher &w)	477
		478	sig_handlers ()
537	{	479	{
538	#ifdef DEBUG_CMD
539	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
540	#endif
541	rxvt_emergency_cleanup ();
542	signal (w.signum, SIG_DFL);
543	kill (getpid (), w.signum);
544	}
545
546	sig_handlers ()
547	: sw_chld (this, &sig_handlers::sig_chld),
548	sw_term (this, &sig_handlers::sig_term),	480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
549	sw_int (this, &sig_handlers::sig_term)	481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
550	{
551	}	482	}
552	} sig_handlers;	483	} sig_handlers;
553		484
554	void	485	void
		486	sig_handlers::sig_term (ev::sig &w, int revents)
		487	{
		488	rxvt_emergency_cleanup ();
		489	w.stop ();
		490	kill (getpid (), w.signum);
		491	}
		492
		493	static void
		494	rxvt_get_ttymode (struct termios *tio)
		495	{
		496	if (tcgetattr (STDIN_FILENO, tio) < 0)
		497	memset (tio, 0, sizeof (struct termios));
		498
		499	for (int i = 0; i < NCCS; i++)
		500	tio->c_cc[i] = VDISABLE;
		501
		502	tio->c_cc[VINTR] = CINTR;
		503	tio->c_cc[VQUIT] = CQUIT;
		504	tio->c_cc[VERASE] = CERASE;
		505	#ifdef VERASE2
		506	tio->c_cc[VERASE2] = CERASE2;
		507	#endif
		508	tio->c_cc[VKILL] = CKILL;
		509	tio->c_cc[VEOF] = CEOF;
		510	tio->c_cc[VSTART] = CSTART;
		511	tio->c_cc[VSTOP] = CSTOP;
		512	tio->c_cc[VSUSP] = CSUSP;
		513	# ifdef VDSUSP
		514	tio->c_cc[VDSUSP] = CDSUSP;
		515	# endif
		516	# ifdef VREPRINT
		517	tio->c_cc[VREPRINT] = CRPRNT;
		518	# endif
		519	# ifdef VDISCRD
		520	tio->c_cc[VDISCRD] = CFLUSH;
		521	# endif
		522	# ifdef VWERSE
		523	tio->c_cc[VWERSE] = CWERASE;
		524	# endif
		525	# ifdef VLNEXT
		526	tio->c_cc[VLNEXT] = CLNEXT;
		527	# endif
		528	# ifdef VSTATUS
		529	tio->c_cc[VSTATUS] = CSTATUS;
		530	# endif
		531
		532	# if VMIN != VEOF
		533	tio->c_cc[VMIN] = 1;
		534	# endif
		535	# if VTIME != VEOL
		536	tio->c_cc[VTIME] = 0;
		537	# endif
		538
		539	/* input modes */
		540	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		541	# ifdef IMAXBEL
		542	| IMAXBEL
		543	# endif
		544	| IXON);
		545
		546	/* output modes */
		547	tio->c_oflag = (OPOST | ONLCR);
		548
		549	/* control modes */
		550	tio->c_cflag = (CS8 | CREAD);
		551
		552	/* local modes */
		553	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		554	# if defined (ECHOCTL) && defined (ECHOKE)
		555	| ECHOCTL | ECHOKE
		556	# endif
		557	| ECHOE | ECHOK);
		558	}
		559
		560	char **rxvt_environ; // startup environment
		561
		562	void
555	rxvt_init ()	563	rxvt_init ()
556	{	564	{
557	/*	565	assert (("fontMask must not overlap other RS masks",
558	* Save and then give up any super-user privileges	566	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
559	* If we need privileges in any area then we must specifically request it.	567
560	* We should only need to be root in these cases:	568	rxvt_get_ttymode (&rxvt_term::def_tio);
561	* 1. write utmp entries on some systems	569
562	* 2. chown tty on some systems	570	// get rid of stdin/stdout as we don't need them, to free resources
563	*/	571	dup2 (STDERR_FILENO, STDIN_FILENO);
564	rxvt_privileges (SAVE);	572	dup2 (STDERR_FILENO, STDOUT_FILENO);
565	rxvt_privileges (IGNORE);	573
		574	if (!ev_default_loop ())
		575	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		576
		577	rxvt_environ = environ;
566		578
567	signal (SIGHUP, SIG_IGN);	579	signal (SIGHUP, SIG_IGN);
568	signal (SIGPIPE, SIG_IGN);	580	signal (SIGPIPE, SIG_IGN);
569		581
570	sig_handlers.sw_chld.start (SIGCHLD);
571	sig_handlers.sw_term.start (SIGTERM);	582	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
572	sig_handlers.sw_int.start (SIGINT);	583	sig_handlers.sw_int.start (SIGINT); ev_unref ();
573
574	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
575	/* signal (SIGURG, SIG_DFL); */
576		584
577	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	585	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
578	// TODO: handle this with exceptions and tolerate the memory loss	586	// TODO: handle this with exceptions and tolerate the memory loss
579	XSetIOErrorHandler (rxvt_xioerror_handler);	587	XSetIOErrorHandler (rxvt_xioerror_handler);
580	}
581		588
582	/* ------------------------------------------------------------------------- *	589	XrmInitialize ();
583	* MEMORY ALLOCATION WRAPPERS *
584	* ------------------------------------------------------------------------- */
585	void *
586	rxvt_malloc (size_t size)
587	{
588	void *p = malloc (size);
589
590	if (!p)
591	rxvt_fatal ("memory allocation failure. aborting.\n");
592
593	return p;
594	}	590	}
595
596	void *
597	rxvt_calloc (size_t number, size_t size)
598	{
599	void *p = calloc (number, size);
600
601	if (!p)
602	rxvt_fatal ("memory allocation failure. aborting.\n");
603
604	return p;
605	}
606
607	void *
608	rxvt_realloc (void *ptr, size_t size)
609	{
610	void *p = realloc (ptr, size);
611
612	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");
614
615	return p;
616	}
617
618	/* ------------------------------------------------------------------------- *
619	* PRIVILEGED OPERATIONS *
620	* ------------------------------------------------------------------------- */
621	/* take care of suid/sgid super-user (root) privileges */
622	void
623	rxvt_privileges (rxvt_privaction action)
624	{
625	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626	static uid_t euid;
627	static gid_t egid;
628	#endif
629
630	#if ! defined(__CYGWIN32__)
631	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
632	/* setreuid () is the poor man's setuid (), seteuid () */
633	# define seteuid(a) setreuid(-1, (a))
634	# define setegid(a) setregid(-1, (a))
635	# define HAVE_SETEUID
636	# endif
637	# ifdef HAVE_SETEUID
638	switch (action)
639	{
640	case IGNORE:
641	/*
642	* change effective uid/gid - not real uid/gid - so we can switch
643	* back to root later, as required
644	*/
645	seteuid (getuid ());
646	setegid (getgid ());
647	break;
648	case SAVE:
649	euid = geteuid ();
650	egid = getegid ();
651	break;
652	case RESTORE:
653	seteuid (euid);
654	setegid (egid);
655	break;
656	}
657	# else
658	switch (action)
659	{
660	case IGNORE:
661	setuid (getuid ());
662	setgid (getgid ());
663	/* FALLTHROUGH */
664	case SAVE:
665	/* FALLTHROUGH */
666	case RESTORE:
667	break;
668	}
669	# endif
670	#endif
671	}
672
673	#ifdef UTMP_SUPPORT
674	void
675	rxvt_term::privileged_utmp (rxvt_privaction action)
676	{
677	if ((options & Opt_utmpInhibit)
678	|| !pty.name || !*pty.name)
679	return;
680
681	rxvt_privileges (RESTORE);
682
683	if (action == SAVE)
684	makeutent (pty.name, rs[Rs_display_name]);
685	else
686	cleanutent ();
687
688	rxvt_privileges (IGNORE);
689	}
690	#endif
691		591
692	/*----------------------------------------------------------------------*/	592	/*----------------------------------------------------------------------*/
693	/*	593	/*
694	* window size/position calculcations for XSizeHint and other storage.	594	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	595	* if width/height are non-zero then override calculated width/height
696	*/	596	*/
697	void	597	void
698	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	598	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	599	{
700	short recalc_x, recalc_y;	600	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	601	int x, y, flags;
702	unsigned int w, h;	602	unsigned int w, h;
703	unsigned int max_width, max_height;	603	unsigned int max_width, max_height;
704	dDisp;
705
706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707	ncol, nrow, szHint.width, szHint.height));
708		604
709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	605	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	606	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	607	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		608
…		…
720	if (rs[Rs_geometry])	616	if (rs[Rs_geometry])
721	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	617	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
722		618
723	if (flags & WidthValue)	619	if (flags & WidthValue)
724	{	620	{
		621	if (!w)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
725	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	624	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
726	szHint.flags |= USSize;	625	szHint.flags |= USSize;
727	}	626	}
728		627
729	if (flags & HeightValue)	628	if (flags & HeightValue)
730	{	629	{
		630	if (!h)
		631	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		632
731	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	633	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
732	szHint.flags |= USSize;	634	szHint.flags |= USSize;
733	}	635	}
734		636
735	if (flags & XValue)	637	if (flags & XValue)
736	{	638	{
…		…
767	max_width = MAX_COLS * fwidth;	669	max_width = MAX_COLS * fwidth;
768	max_height = MAX_ROWS * fheight;	670	max_height = MAX_ROWS * fheight;
769		671
770	szHint.base_width = szHint.base_height = 2 * int_bwidth;	672	szHint.base_width = szHint.base_height = 2 * int_bwidth;
771		673
772	sb_w = mb_h = 0;
773	window_vt_x = window_vt_y = int_bwidth;	674	window_vt_x = window_vt_y = int_bwidth;
774		675
775	if (scrollbar_visible ())	676	if (scrollBar.state)
776	{	677	{
777	sb_w = scrollbar_TotalWidth ();	678	int sb_w = scrollBar.total_width ();
778	szHint.base_width += sb_w;	679	szHint.base_width += sb_w;
		680
779	if (!(options & Opt_scrollBar_right))	681	if (!option (Opt_scrollBar_right))
780	window_vt_x += sb_w;	682	window_vt_x += sb_w;
781	}	683	}
782		684
783	if (menubar_visible ())
784	{
785	mb_h = menuBar_TotalHeight ();
786	szHint.base_height += mb_h;
787	window_vt_y += mb_h;
788	}
789
790	szHint.width_inc = fwidth;	685	szHint.width_inc = fwidth;
791	szHint.height_inc = fheight;	686	szHint.height_inc = fheight;
792	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
793	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
794		689
795	if (newwidth && newwidth - szHint.base_width < max_width)	690	if (newwidth && newwidth - szHint.base_width < max_width)
796	{	691	{
797	szHint.width = newwidth;	692	szHint.width = newwidth;
…		…
812	{	707	{
813	min_it (height, max_height);	708	min_it (height, max_height);
814	szHint.height = szHint.base_height + height;	709	szHint.height = szHint.base_height + height;
815	}	710	}
816		711
817	if (scrollbar_visible () && (options & Opt_scrollBar_right))
818	window_sb_x = szHint.width - sb_w;
819
820	if (recalc_x)	712	if (recalc_x)
821	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	713	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		714
822	if (recalc_y)	715	if (recalc_y)
823	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	716	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
824		717
825	ncol = width / fwidth;	718	ncol = width / fwidth;
826	nrow = height / fheight;	719	nrow = height / fheight;
827	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
828	ncol, nrow, szHint.width,
829	szHint.height));
830	return;
831	}	720	}
832		721
833	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
834	/*	723	/*
835	* Tell the teletype handler what size the window is.	724	* Tell the teletype handler what size the window is.
836	* Called after a window size change.	725	* Called after a window size change.
837	*/	726	*/
838	void	727	void
839	rxvt_term::tt_winch ()	728	rxvt_term::tt_winch ()
840	{	729	{
841	if (pty.pty < 0)	730	if (pty->pty < 0)
842	return;	731	return;
843		732
844	struct winsize ws;	733	struct winsize ws;
845		734
846	ws.ws_col = ncol;	735	ws.ws_col = ncol;
847	ws.ws_row = nrow;	736	ws.ws_row = nrow;
848	ws.ws_xpixel = width;	737	ws.ws_xpixel = width;
849	ws.ws_ypixel = height;	738	ws.ws_ypixel = height;
850	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	739	ioctl (pty->pty, TIOCSWINSZ, &ws);
851		740
852	#if 0	741	#if 0
853	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	742	// TIOCSWINSZ is supposed to do this automatically and correctly
854	if (cmd_pid) /* force through to the command */	743	if (cmd_pid) /* force through to the command */
855	kill (-cmd_pid, SIGWINCH);	744	kill (-cmd_pid, SIGWINCH);
856	#endif	745	#endif
857	}	746	}
858		747
…		…
885	#endif	774	#endif
886		775
887	delete fontset[0];	776	delete fontset[0];
888	fontset[0] = fs;	777	fontset[0] = fs;
889		778
890	prop = (*fs)[1]->properties ();	779	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
891	prop.height += lineSpace;	780	prop.height += lineSpace;
		781	prop.width += letterSpace;
		782
892	fs->set_prop (prop);	783	fs->set_prop (prop, false);
893		784
894	fwidth = prop.width;	785	fwidth = prop.width;
895	fheight = prop.height;	786	fheight = prop.height;
896	fbase = (*fs)[1]->ascent;	787	fbase = prop.ascent;
897		788
898	for (int style = 1; style < 4; style++)	789	for (int style = 1; style < 4; style++)
899	{	790	{
900	#if ENABLE_STYLES	791	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	792	const char *res = rs[Rs_font + style];
…		…
906	{	797	{
907	fontset[style] = fs = new rxvt_fontset (this);	798	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	799	rxvt_fontprop prop2 = prop;
909		800
910	if (res)	801	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	802	{
		803	fs->populate (res);
		804	fs->set_prop (prop2, false);
		805	}
912	else	806	else
913	{	807	{
914	res = fontset[0]->fontdesc;	808	fs->populate (fontset[0]->fontdesc);
915		809
916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	810	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	811	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		812
		813	fs->set_prop (prop2, true);
918	}	814	}
919		815
920	fs->populate (res);
921	fs->set_prop (prop2);
922	}	816	}
923	#else	817	#else
924	fontset[style] = fontset[0];	818	fontset[style] = fontset[0];
925	#endif	819	#endif
926	}	820	}
…		…
928	if (parent[0])	822	if (parent[0])
929	{	823	{
930	resize_all_windows (0, 0, 0);	824	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	825	scr_remap_chars ();
932	scr_touch (true);	826	scr_touch (true);
933	}	827	}
934		828
935	return true;	829	return true;
936	}	830	}
937		831
		832	void
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	833	rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	834	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, parent[0],	835	XChangeProperty (dpy, parent[0],
942	prop, XA_STRING, 8, PropModeReplace,	836	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	837	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	838	}
945		839
		840	void
		841	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		842	{
		843	XTextProperty ct;
		844
		845	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		846	{
		847	XSetTextProperty (dpy, parent[0], &ct, prop);
		848	XFree (ct.value);
		849	}
		850	}
		851
		852	void
946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	853	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947	{	854	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	855	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	856	char *s = rxvt_wcstoutf8 (ws);
951		857
952	XChangeProperty (display->display, parent[0],	858	XChangeProperty (dpy, parent[0],
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	860	(const unsigned char *)s, strlen (s));
955		861
956	free (s);	862	free (s);
957	free (ws);	863	free (ws);
…		…
961	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
962	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
963	void	869	void
964	rxvt_term::set_title (const char *str)	870	rxvt_term::set_title (const char *str)
965	{	871	{
966	set_string_property (XA_WM_NAME, str);	872	set_mbstring_property (XA_WM_NAME, str);
967	#if ENABLE_EWMH	873	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	874	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	875	#endif
970	}	876	}
971		877
972	void	878	void
973	rxvt_term::set_icon_name (const char *str)	879	rxvt_term::set_icon_name (const char *str)
974	{	880	{
975	set_string_property (XA_WM_ICON_NAME, str);	881	set_mbstring_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_EWMH	882	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	883	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	884	#endif
979	}	885	}
980		886
		887	void
		888	rxvt_term::set_window_color (int idx, const char *color)
		889	{
981	#ifdef XTERM_COLOR_CHANGE	890	#ifdef XTERM_COLOR_CHANGE
982	void
983	rxvt_term::set_window_color (int idx, const char *color)
984	{
985	rxvt_color xcol;	891	rxvt_color xcol;
986	int i;
987		892
988	if (color == NULL || *color == '\0')	893	if (color == NULL || *color == '\0')
989	return;	894	return;
990		895
		896	color = strdup (color);
		897	allocated.push_back ((void *)color);
		898	rs[Rs_color + idx] = color;
		899
991	/* handle color aliases */	900	/* handle color aliases */
992	if (isdigit (*color))	901	if (isdigit (*color))
993	{	902	{
994	i = atoi (color);	903	int i = atoi (color);
995		904
996	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
		906	{
997	{ /* bright colors */	907	/* bright colors */
998	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1001	SET_PIXCOLOR (idx);
1002	goto done;
1003	# endif
1004	}
1005
1006	if (i >= 0 && i <= 7)
1007	{ /* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);
1010	goto done;	909	goto done;
1011	}	910	}
1012	}
1013		911
1014	if (!rXParseAllocColor (&xcol, color))	912	if (i >= 0 && i <= 7)
1015	return;	913	{
		914	/* normal colors */
		915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		916	goto done;
		917	}
		918	}
1016		919
1017	/* XStoreColor (display->display, display->cmap, XColor*); */	920	set_color (xcol, color);
1018		921
1019	/*	922	/*
1020	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
1021	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
1022	*/	925	*/
1023	# if 0
1024	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[idx] == pix_colors[i])
1026	break;
1027	if (i > Color_White)
1028	{
1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031	DisplayPlanes (display->display, display->screen));
1032	}
1033	# endif
1034		926
1035	pix_colors_focused[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
1036	SET_PIXCOLOR (idx);
1037		928
1038	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */
1040	done:	929	done:
1041
1042	#if OFF_FOCUS_FADING
1043	if (rs[Rs_fade])
1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045	#endif
1046
1047	/*TODO: handle Color_BD, scrollbar background, etc. */	930	/*TODO: handle Color_BD, scrollbar background, etc. */
1048		931
		932	update_fade_color (idx);
1049	recolour_cursor ();	933	recolour_cursor ();
1050	scr_recolour ();	934	scr_recolour ();
		935	#endif /* XTERM_COLOR_CHANGE */
1051	}	936	}
1052
1053	#else
1054	# define set_window_color (idx,color) ((void)0)
1055	#endif /* XTERM_COLOR_CHANGE */
1056		937
1057	void	938	void
1058	rxvt_term::recolour_cursor ()	939	rxvt_term::recolour_cursor ()
1059	{	940	{
1060	XColor xcol[2];	941	XColor fg, bg;
1061		942
1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	943	(ISSET_PIXCOLOR (Color_pointer_fg)
1063	? pix_colors_focused[Color_pointer_fg]	944	? pix_colors_focused[Color_pointer_fg]
1064	: pix_colors_focused[Color_fg];	945	: pix_colors_focused[Color_fg]).get (fg);
		946
1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	947	(ISSET_PIXCOLOR (Color_pointer_bg)
1066	? pix_colors_focused[Color_pointer_bg]	948	? pix_colors_focused[Color_pointer_bg]
1067	: pix_colors_focused[Color_bg];	949	: pix_colors_focused[Color_bg]).get (bg);
1068		950
1069	XQueryColors (display->display, display->cmap, xcol, 2);	951	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1071	}	952	}
1072		953
1073	/*----------------------------------------------------------------------*/	954	/*----------------------------------------------------------------------*/
1074	/*	955	/*
1075	* find if fg/bg matches any of the normal (low-intensity) colors	956	* find if fg/bg matches any of the normal (low-intensity) colors
1076	*/	957	*/
1077	void	958	void
1078	rxvt_term::set_colorfgbg ()	959	rxvt_term::set_colorfgbg ()
1079	{	960	{
1080	unsigned int i;	961	unsigned int i;
1081	const char *xpmb = "\0";	962	const char *xpmb = "";
1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	963	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1083		964
1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085	strcpy (fstr, "default");	965	strcpy (fstr, "default");
1086	strcpy (bstr, "default");	966	strcpy (bstr, "default");
1087	for (i = Color_Black; i <= Color_White; i++)	967	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_fg] == pix_colors[i])	968	if (pix_colors[Color_fg] == pix_colors[i])
1089	{	969	{
…		…
1093		973
1094	for (i = Color_Black; i <= Color_White; i++)	974	for (i = Color_Black; i <= Color_White; i++)
1095	if (pix_colors[Color_bg] == pix_colors[i])	975	if (pix_colors[Color_bg] == pix_colors[i])
1096	{	976	{
1097	sprintf (bstr, "%d", (i - Color_Black));	977	sprintf (bstr, "%d", (i - Color_Black));
1098	#ifdef XPM_BACKGROUND	978	#ifdef BG_IMAGE_FROM_FILE
1099	xpmb = "default;";	979	xpmb = "default;";
1100	#endif	980	#endif
1101	break;	981	break;
1102	}	982	}
1103		983
1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	984	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1105	}	985	}
1106		986
1107	/*----------------------------------------------------------------------*/	987	/*----------------------------------------------------------------------*/
1108		988
1109	int	989	bool
1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	990	rxvt_term::set_color (rxvt_color &color, const char *name)
1111	{	991	{
1112	if (!screen_in_out->set (display, colour))	992	if (color.set (this, name))
1113	{
1114	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1115	return false;
1116	}
1117
1118	return true;	993	return true;
		994
		995	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		996	return false;
		997	}
		998
		999	void
		1000	rxvt_term::alias_color (int dst, int src)
		1001	{
		1002	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1119	}	1003	}
1120		1004
1121	/* -------------------------------------------------------------------- *	1005	/* -------------------------------------------------------------------- *
1122	* - WINDOW RESIZING - *	1006	* - WINDOW RESIZING - *
1123	* -------------------------------------------------------------------- */	1007	* -------------------------------------------------------------------- */
1124	void	1008	void
1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1009	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126	{	1010	{
1127	int fix_screen;	1011	int fix_screen;
1128	int old_width = szHint.width, old_height = szHint.height;	1012	int old_width = szHint.width;
1129	dDisp;	1013	int old_height = szHint.height;
1130		1014
1131	window_calc (newwidth, newheight);	1015	window_calc (newwidth, newheight);
		1016
		1017	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1018
		1019	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1020	if (set_hint)
		1021	{
		1022	szHint.flags &= ~(PBaseSize | PResizeInc);
1132	XSetWMNormalHints (disp, parent[0], &szHint);	1023	XSetWMNormalHints (dpy, parent[0], &szHint);
		1024	szHint.flags |= PBaseSize | PResizeInc;
		1025	}
1133		1026
1134	if (!ignoreparent)	1027	if (!ignoreparent)
1135	{	1028	{
1136	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
1137	/*	1030	/*
…		…
1141	int x, y, x1, y1;	1034	int x, y, x1, y1;
1142	int dx, dy;	1035	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1036	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	1037	Window unused_cr;
1145		1038
1146	XTranslateCoordinates (disp, parent[0], display->root,	1039	XTranslateCoordinates (dpy, parent[0], display->root,
1147	0, 0, &x, &y, &unused_cr);	1040	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1041	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1042	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	1043	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	1044	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	1045	* our position for handles and decorations. Counter it
1153	*/	1046	*/
…		…
1155	{	1048	{
1156	x -= x1;	1049	x -= x1;
1157	y -= y1;	1050	y -= y1;
1158	}	1051	}
1159		1052
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1053	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1054	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	1055	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	1056	dy = old_height - szHint.height;
1164		1057
1165	/* Check position of the center of the window */	1058	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	1059	if (x < x1) /* left half */
1167	dx = 0;	1060	dx = 0;
…		…
1170	if (y < y1) /* top half */	1063	if (y < y1) /* top half */
1171	dy = 0;	1064	dy = 0;
1172	else if (y == y1) /* exact center */	1065	else if (y == y1) /* exact center */
1173	dy /= 2;	1066	dy /= 2;
1174		1067
1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1068	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176	szHint.width, szHint.height);	1069	szHint.width, szHint.height);
1177	#else	1070	#else
1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1071	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179	#endif	1072	#endif
1180	}	1073	}
		1074
		1075	if (set_hint)
		1076	XSetWMNormalHints (dpy, parent[0], &szHint);
1181		1077
1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1078	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		1079
1184	if (fix_screen || newwidth != old_width || newheight != old_height)	1080	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	1081	{
1186	if (scrollbar_visible ())	1082	if (scrollBar.state)
1187	{	1083	scrollBar.resize ();
1188	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();
1192	}
1193		1084
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, vt,	1085	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1086	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1087	width, height);
1202		1088
1203	scr_clear ();	1089	#ifdef HAVE_BG_PIXMAP
1204	#ifdef XPM_BACKGROUND	1090	if (bgPixmap.window_size_sensitive ())
1205	resize_pixmap ();	1091	update_background ();
1206	#endif	1092	#endif
1207	}	1093	}
1208		1094
1209	if (fix_screen || old_height == 0)	1095	if (fix_screen || old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ocol = ncol;
1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	ncol = ocol;
1221	}
1222
1223	scr_reset ();	1096	scr_reset ();
1224		1097
1225	if (curr_screen >= 0) /* this is not the first time through */	1098	#ifdef HAVE_BG_PIXMAP
1226	{	1099	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1227	scr_change_screen (curr_screen);	1100	// if (bgPixmap.pixmap)
1228	selection_check (old_ncol != ncol ? 4 : 0);
1229	}
1230	}
1231
1232	old_width = szHint.width;
1233	old_height = szHint.height;
1234
1235	#ifdef XPM_BACKGROUND
1236	if (pixmap)
1237	scr_touch (false);	1101	// scr_touch (false);
1238	#endif	1102	#endif
1239		1103
1240	#ifdef USE_XIM	1104	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1105	IMSetPosition ();
1242	#endif	1106	#endif
1243	}	1107	}
1244		1108
1245	/*	1109	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1110	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1251	{	1115	{
1252	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
1253		1117
1254	if (newwidth == 0 || newheight == 0)	1118	if (newwidth == 0 || newheight == 0)
1255	{	1119	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1120	XGetWindowAttributes (dpy, display->root, &wattr);
1257		1121
1258	if (newwidth == 0)	1122	if (newwidth == 0)
1259	newwidth = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
1260	if (newheight == 0)	1124	if (newheight == 0)
1261	newheight = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
…		…
1275	#ifdef USE_XIM	1139	#ifdef USE_XIM
1276		1140
1277	void	1141	void
1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1142	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279	{	1143	{
1280	fg = pix_colors[Color_fg];	1144	fg = pix_colors [Color_fg];
1281	bg = pix_colors[Color_bg];	1145	bg = pix_colors [Color_bg];
1282	}	1146	}
1283		1147
1284	void	1148	void
1285	rxvt_term::im_set_size (XRectangle &size)	1149	rxvt_term::im_set_size (XRectangle &size)
1286	{	1150	{
…		…
1309		1173
1310	/* Checking whether input method is running. */	1174	/* Checking whether input method is running. */
1311	bool	1175	bool
1312	rxvt_term::IMisRunning ()	1176	rxvt_term::IMisRunning ()
1313	{	1177	{
1314	char *p;
1315	Atom atom;	1178	Atom atom;
1316	Window win;	1179	Window win;
1317	char server[IMBUFSIZ];	1180	char server[IMBUFSIZ];
1318		1181
1319	/* get current locale modifier */	1182	/* get current locale modifier */
1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1183	if (char *p = XSetLocaleModifiers (0))
1321	{	1184	{
1322	strcpy (server, "@server=");	1185	strcpy (server, "@server=");
1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1186	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324		1187
1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1188	if (p = strchr (server + 1, '@')) /* first one only */
1326	*p = '\0';	1189	*p = '\0';
1327		1190
1328	atom = XInternAtom (display->display, server, False);	1191	atom = XInternAtom (dpy, server, False);
1329	win = XGetSelectionOwner (display->display, atom);	1192	win = XGetSelectionOwner (dpy, atom);
1330		1193
1331	if (win != None)	1194	if (win != None)
1332	return True;	1195	return True;
1333	}	1196	}
1334		1197
…		…
1341	XPoint nspot;	1204	XPoint nspot;
1342	XVaNestedList preedit_attr;	1205	XVaNestedList preedit_attr;
1343		1206
1344	if (!Input_Context	1207	if (!Input_Context
1345	|| !focus	1208	|| !focus
1346	|| !(input_style & XIMPreeditPosition))	1209	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347	return;	1210	return;
1348		1211
1349	im_set_position (nspot);	1212	im_set_position (nspot);
1350		1213
1351	if (nspot.x == spot.x && nspot.y == spot.y)	1214	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1370	input_method = 0;	1233	input_method = 0;
1371	}	1234	}
1372		1235
1373	Input_Context = 0;	1236	Input_Context = 0;
1374	}	1237	}
		1238
		1239	#ifdef ENABLE_XIM_ONTHESPOT
		1240
		1241	static void
		1242	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1257	{
		1258	rxvt_term *term = (rxvt_term *)client_data;
		1259	XIMText *text = call_data->text;
		1260
		1261	term->make_current ();
		1262
		1263	if (text)
		1264	{
		1265	wchar_t *str;
		1266
		1267	if (!text->encoding_is_wchar && text->string.multi_byte)
		1268	{
		1269	// of course, X makes it ugly again
		1270	if (term->rs[Rs_imLocale])
		1271	SET_LOCALE (term->rs[Rs_imLocale]);
		1272
		1273	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1274	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1275
		1276	if (term->rs[Rs_imLocale])
		1277	SET_LOCALE (term->locale);
		1278	}
		1279	else
		1280	str = text->string.wide_char;
		1281
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1287	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1288	DT_END));
		1289	}
		1290	else
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_END));
		1296	}
		1297
		1298	#if 0
		1299	static void
		1300	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1304	DT_INT, call_data->position,
		1305	DT_INT, call_data->direction,
		1306	DT_INT, call_data->style,
		1307	DT_END));
		1308	}
		1309	#endif
		1310
		1311	#endif
1375		1312
1376	/*	1313	/*
1377	* Try to open a XIM with the current modifiers, then see if we can	1314	* Try to open a XIM with the current modifiers, then see if we can
1378	* open a suitable preedit type	1315	* open a suitable preedit type
1379	*/	1316	*/
…		…
1386	XRectangle rect, status_rect, needed_rect;	1323	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1324	unsigned long fg, bg;
1388	const char *p;	1325	const char *p;
1389	char **s;	1326	char **s;
1390	XIMStyles *xim_styles;	1327	XIMStyles *xim_styles;
		1328	#ifdef ENABLE_XIM_ONTHESPOT
		1329	XIMCallback xcb[4];
		1330	#endif
		1331
		1332	set_environ (envv);
1391		1333
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1335	return false;
1394		1336
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396	input_method = display->get_xim (locale, modifiers);	1337	input_method = display->get_xim (locale, modifiers);
1397	if (input_method == NULL)	1338	if (input_method == NULL)
1398	return false;	1339	return false;
1399		1340
1400	xim = input_method->xim;	1341	xim = input_method->xim;
…		…
1420	s = rxvt_splitcommastring (p);	1361	s = rxvt_splitcommastring (p);
1421		1362
1422	for (i = found = 0; !found && s[i]; i++)	1363	for (i = found = 0; !found && s[i]; i++)
1423	{	1364	{
1424	if (!strcmp (s[i], "OverTheSpot"))	1365	if (!strcmp (s[i], "OverTheSpot"))
1425	input_style = (XIMPreeditPosition | XIMStatusNothing);	1366	input_style = XIMPreeditPosition | XIMStatusNothing;
1426	else if (!strcmp (s[i], "OffTheSpot"))	1367	else if (!strcmp (s[i], "OffTheSpot"))
1427	input_style = (XIMPreeditArea | XIMStatusArea);	1368	input_style = XIMPreeditArea | XIMStatusArea;
1428	else if (!strcmp (s[i], "Root"))	1369	else if (!strcmp (s[i], "Root"))
1429	input_style = (XIMPreeditNothing | XIMStatusNothing);	1370	input_style = XIMPreeditNothing | XIMStatusNothing;
1430	else if (!strcmp (s[i], "None"))	1371	else if (!strcmp (s[i], "None"))
1431	input_style = (XIMPreeditNone | XIMStatusNone);	1372	input_style = XIMPreeditNone | XIMStatusNone;
		1373	#ifdef ENABLE_XIM_ONTHESPOT
		1374	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1375	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1376	#endif
		1377	else
		1378	input_style = XIMPreeditNothing | XIMStatusNothing;
1432		1379
1433	for (j = 0; j < xim_styles->count_styles; j++)	1380	for (j = 0; j < xim_styles->count_styles; j++)
1434	if (input_style == xim_styles->supported_styles[j])	1381	if (input_style == xim_styles->supported_styles[j])
1435	{	1382	{
1436	rxvt_freecommastring (s);	1383	rxvt_freecommastring (s);
…		…
1474	"*",	1421	"*",
1475	fheight,	1422	fheight,
1476	fheight + 1, fheight - 1,	1423	fheight + 1, fheight - 1,
1477	fheight - 2, fheight + 2);	1424	fheight - 2, fheight + 2);
1478		1425
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1426	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1427	&missing_charset_list, &missing_charset_count, &def_string);
1481		1428
1482	if (missing_charset_list)	1429	if (missing_charset_list)
1483	XFreeStringList (missing_charset_list);	1430	XFreeStringList (missing_charset_list);
1484		1431
…		…
1525	XNBackground, bg,	1472	XNBackground, bg,
1526	XNArea, &status_rect,	1473	XNArea, &status_rect,
1527	XNFontSet, fs,	1474	XNFontSet, fs,
1528	NULL);	1475	NULL);
1529	}	1476	}
		1477	#if ENABLE_XIM_ONTHESPOT
		1478	else if (input_style & XIMPreeditCallbacks)
		1479	{
		1480	im_set_position (spot);
		1481
		1482	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1483	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1484	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1485	# if 0
		1486	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1487	# endif
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNSpotLocation, &spot,
		1491	XNPreeditStartCallback, &xcb[0],
		1492	XNPreeditDoneCallback , &xcb[1],
		1493	XNPreeditDrawCallback , &xcb[2],
		1494	# if 0
		1495	XNPreeditCaretCallback, &xcb[3],
		1496	# endif
		1497	NULL);
		1498	}
		1499	#endif
1530		1500
1531	Input_Context = XCreateIC (xim,	1501	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1502	XNInputStyle, input_style,
1533	XNClientWindow, vt,	1503	XNClientWindow, vt,
1534	XNFocusWindow, parent[0],	1504	XNFocusWindow, parent[0],
…		…
1536	preedit_attr,	1506	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1507	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1508	status_attr, NULL);
1539		1509
1540	if (preedit_attr) XFree (preedit_attr);	1510	if (preedit_attr) XFree (preedit_attr);
1541	if (status_attr) XFree (status_attr);	1511	if (status_attr) XFree (status_attr);
1542	if (fs) XFreeFontSet (display->display, fs);	1512	if (fs) XFreeFontSet (dpy, fs);
1543		1513
1544	if (Input_Context == NULL)	1514	if (Input_Context == NULL)
1545	{	1515	{
1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1516	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547	im_destroy ();	1517	im_destroy ();
1548	return false;	1518	return false;
1549	}	1519	}
1550		1520
1551	if (input_style & XIMPreeditArea)	1521	#if 0
		1522	// unfortunately, only the focus window is used by XIM, hard to fix
		1523	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1524	vt_select_input ();
		1525	#endif
		1526
1552	IMSetStatusPosition ();	1527	IMSetPosition ();
1553		1528
1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555	return true;	1529	return true;
1556	}	1530	}
1557		1531
1558	void	1532	void
1559	rxvt_term::im_cb ()	1533	rxvt_term::im_cb ()
…		…
1561	int i;	1535	int i;
1562	const char *p;	1536	const char *p;
1563	char **s;	1537	char **s;
1564	char buf[IMBUFSIZ];	1538	char buf[IMBUFSIZ];
1565		1539
1566	SET_R (this);	1540	make_current ();
1567		1541
1568	im_destroy ();	1542	im_destroy ();
1569		1543
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1544	if (Input_Context)
1572	return;	1545	return;
1573		1546
1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1547	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575	if (rs[Rs_imLocale])	1548	if (rs[Rs_imLocale])
…		…
1617	SET_LOCALE (locale);	1590	SET_LOCALE (locale);
1618	#endif	1591	#endif
1619	}	1592	}
1620		1593
1621	void	1594	void
1622	rxvt_term::IMSetStatusPosition ()	1595	rxvt_term::IMSetPosition ()
1623	{	1596	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1597	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1598	XVaNestedList preedit_attr, status_attr;
1626		1599
1627	if (!Input_Context	1600	if (!Input_Context
1628	|| !focus	1601	|| !focus
1629	|| !(input_style & XIMPreeditArea)	1602	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630	|| !IMisRunning ())	1603	|| !IMisRunning ())
1631	return;	1604	return;
1632		1605
		1606	if (input_style & XIMPreeditPosition)
		1607	{
		1608	im_set_size (preedit_rect);
		1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1610
		1611	XSetICValues (Input_Context,
		1612	XNPreeditAttributes, preedit_attr, NULL);
		1613	}
		1614	else
		1615	{
1633	/* Getting the necessary width of preedit area */	1616	/* Getting the necessary width of preedit area */
1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1617	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1618	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636	XFree (status_attr);	1619	XFree (status_attr);
1637		1620
1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1621	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639	XFree (needed_rect);	1622	XFree (needed_rect);
1640		1623
1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1625	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643		1626
1644	XSetICValues (Input_Context,	1627	XSetICValues (Input_Context,
1645	XNPreeditAttributes, preedit_attr,	1628	XNPreeditAttributes, preedit_attr,
1646	XNStatusAttributes, status_attr, NULL);	1629	XNStatusAttributes, status_attr,
		1630	NULL);
1647		1631
		1632	XFree (status_attr);
		1633	}
		1634
1648	XFree (preedit_attr);	1635	XFree (preedit_attr);
1649	XFree (status_attr);
1650	}	1636	}
1651	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1652		1638
1653	/*----------------------------------------------------------------------*/	1639	void
1654	rxvt_t rxvt_current_term;	1640	rxvt_term::get_window_origin (int &x, int &y)
		1641	{
		1642	Window cr;
		1643	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1644	}
		1645
		1646	Pixmap
		1647	rxvt_term::get_pixmap_property (int prop_id)
		1648	{
		1649	if (prop_id > 0 && prop_id < NUM_XA)
		1650	if (xa[prop_id])
		1651	{
		1652	int aformat;
		1653	unsigned long nitems, bytes_after;
		1654	Atom atype;
		1655	unsigned char *prop = NULL;
		1656	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1657	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1658	&nitems, &bytes_after, &prop);
		1659	if (result == Success && prop && atype == XA_PIXMAP)
		1660	return *(Pixmap *)prop;
		1661	}
		1662
		1663	return None;
		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 */
1655		1695
1656	/*----------------------- end-of-file (C source) -----------------------*/	1696	/*----------------------- end-of-file (C source) -----------------------*/

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