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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.147 by root, Mon Nov 28 19:35:04 2005 UTC vs.
Revision 1.331 by sf-exg, Mon Jul 26 22:07:38 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
		40	#include <cassert>
36	#include <csignal>	41	#include <csignal>
37	#include <cstring>	42	#include <cstring>
38		43
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	#include <termios.h>
		45
		46	#ifdef HAVE_XSETLOCALE
		47	# define X_LOCALE
		48	# include <X11/Xlocale.h>
		49	#else
		50	# ifdef HAVE_SETLOCALE
		51	# include <clocale>
45	#endif	52	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	53	#endif
50		54
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
66	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
68		93
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	95	{
71	compose_char *cc;	96	compose_char *cc;
72		97
73	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	99	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	100	cc = (*this)[c1];
76	while (cc)	101	while (cc)
77	{	102	{
78	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
80	}	105	}
81		106
82	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.end (); cc-- > v.begin (); )
84	{	109	{
85	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
87	}	112	}
…		…
126		151
127	}	152	}
128	#endif	153	#endif
129		154
130	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
131	:	156	{
132	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	159	#endif
141	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	162	#endif
144	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	165	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	168	#endif
150	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	171	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	181	#endif
156	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	187	#endif
162	sw_term (this, &rxvt_term::sig_term),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	195
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		197
175	termlist.push_back (this);	198	termlist.push_back (this);
176		199
177	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	202	#endif
183	}	203	}
184		204
185	// 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.
186	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
187	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
188	{	209	{
189	if (cmd_pid)	210	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
191		212
192	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
193	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	215	}
198		216
199	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
200	{	218	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		220
203	emergency_cleanup ();	221	emergency_cleanup ();
204		222
205	#if ENABLE_STYLES	223	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	224	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	225	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	226	delete fontset[i];
209	#endif	227	#endif
210	delete TermWin.fontset[0];	228	delete fontset[0];
		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
211		239
212	if (display)	240	if (display)
213	{	241	{
214	dDisp;
215
216	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
217		244
218	#ifdef USE_XIM	245	#ifdef USE_XIM
219	im_destroy ();	246	im_destroy ();
220	#endif	247	#endif
221	#ifdef MENUBAR	248	scrollBar.destroy ();
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);
227	#endif
228	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
230	#endif
231	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
242	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
244	if (topShadowGC) XFreeGC (disp, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	249	if (gc) XFreeGC (dpy, gc);
249		250
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	251	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	252	// destroy all windows
257	if (TermWin.parent[0])	253	if (parent[0])
258	XDestroyWindow (disp, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
259	}
260		255
261	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
262		257	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
264	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
266	#endif	262	#endif
		263	}
267		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
268	displays.put (display);	268	displays.put (display);
		269	}
269		270
270	scr_release ();	271	scr_release ();
271		272
272	/* clear all resources */	273	/* clear all resources */
273	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	275	free (allocated [i]);
275		276
276	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
277	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
278	free (env_windowid);
279	free (env_display);	280	free (env_display);
280	free (env_term);	281	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	282	free (locale);
283	free (v_buffer);	283	free (v_buffer);
284	free (incr_buf);	284	free (incr_buf);
285		285
286	delete envv;	286	delete envv;
287	delete argv;	287	delete argv;
288		288
289	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	290	delete keyboard;
291	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
		296
		297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
		303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
292	}	307	}
293		308
294	void	309	void
295	rxvt_term::destroy ()	310	rxvt_term::destroy ()
296	{	311	{
297	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
298	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
299		316
300	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
301	scr_overlay_off ();	318	scr_overlay_off ();
302	#endif	319	#endif
303		320
304	if (display)	321	if (display)
305	{	322	{
306	#if USE_XIM	323	#if USE_XIM
307	im_ev.stop (display);	324	im_ev.stop (display);
308	#endif	325	#endif
309	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
311	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
312	#if MENUBAR
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
317	#endif	329	#endif
318	incr_ev.stop ();	330	incr_ev.stop ();
319	termwin_ev.stop (display);	331	termwin_ev.stop (display);
320	vt_ev.stop (display);	332	vt_ev.stop (display);
321	}	333	}
322		334
323	check_ev.stop ();	335	flush_ev.stop ();
324	pty_ev.stop ();	336	pty_ev.stop ();
325	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
326	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
327	#endif	339	#endif
328	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
336	#endif	348	#endif
337	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
338	pointer_ev.stop ();	350	pointer_ev.stop ();
339	#endif	351	#endif
340		352
341	destroy_ev.start (0);	353	destroy_ev.start ();
342	}	354	}
343		355
344	void	356	void
345	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
346	{	358	{
347	SET_R (this);	359	make_current ();
348		360
349	delete this;	361	delete this;
350	}	362	}
351		363
352	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
…		…
361	{	373	{
362	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
363	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
364	}	376	}
365		377
366	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
367	static void	379	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
369	{	381	{
370	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
372	char number[32];	384	char number[32];
373	char *mtype = "XlibMessage";	385	char *mtype = "XlibMessage";
374	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
375	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
376	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
377	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
378	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
379	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
380	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
381	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
382	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
383	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
384	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
385	mesg, BUFSIZ);	397	mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
387	}	399	}
388	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
389	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
390	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
391	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
392	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
393	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
394	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
395	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
396	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
397	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
398	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
399	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
400	mesg, BUFSIZ);	412	mesg, BUFSIZ);
401	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
402	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
403	mesg, BUFSIZ);	415	mesg, BUFSIZ);
404	else	416	else
405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406	mesg, BUFSIZ);	418	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408	}	420	}
409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410	mesg, BUFSIZ);	422	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412	}	424	}
413	#endif	425	#endif
414		426
415	int	427	int
…		…
419	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
420	else	432	else
421	{	433	{
422	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
423	// so just output the error and continue	435	// so just output the error and continue
424	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
425	print_x_error (display, event);	439	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	440	#endif
429	}	441	}
430		442
431	return 0;	443	return 0;
432	}	444	}
…		…
438	DisplayString (display));	450	DisplayString (display));
439	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
441	}	453	}
442		454
443	/*	455	static struct sig_handlers
		456	{
		457	ev::sig sw_term, sw_int;
		458
		459	/*
444	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
445	*/	461	*/
		462	void sig_term (ev::sig &w, int revents);
		463
		464	sig_handlers ()
		465	{
		466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		468	}
		469	} sig_handlers;
		470
446	void	471	void
447	rxvt_term::sig_term (sig_watcher &w)	472	sig_handlers::sig_term (ev::sig &w, int revents)
448	{	473	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();	474	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);	475	w.stop ();
454	kill (getpid (), w.signum);	476	kill (getpid (), w.signum);
455	}	477	}
456		478
457	/*----------------------------------------------------------------------*/	479	char **rxvt_environ; // startup environment
458	/* rxvt_init () */
459	bool
460	rxvt_term::init (int argc, const char *const *argv)
461	{
462	SET_R (this);
463
464	set_locale ("");
465
466	if (!init_vars ())
467	return false;
468
469	init_secondary ();
470
471	const char **cmd_argv = init_resources (argc, argv);
472
473	#ifdef KEYSYM_RESOURCE
474	keyboard->register_done ();
475	#endif
476
477	#if MENUBAR_MAX
478	menubar_read (rs[Rs_menu]);
479	#endif
480	#ifdef HAVE_SCROLLBARS
481	if (options & Opt_scrollBar)
482	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif
484
485	create_windows (argc, argv);
486
487	dDisp;
488
489	init_xlocale ();
490
491	scr_reset (); /* initialize screen */
492
493	#if 0
494	XSynchronize (disp, True);
495	#endif
496
497	#ifdef HAVE_SCROLLBARS
498	if (options & Opt_scrollBar)
499	resize_scrollbar (); /* create and map scrollbar */
500	#endif
501	#if (MENUBAR_MAX)
502	if (menubar_visible ())
503	XMapWindow (disp, menuBar.win);
504	#endif
505	#ifdef TRANSPARENT
506	if (options & Opt_transparent)
507	{
508	XSelectInput (disp, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);
511	}
512	#endif
513
514	XMapWindow (disp, TermWin.vt);
515	XMapWindow (disp, TermWin.parent[0]);
516
517	set_colorfgbg ();
518
519	init_command (cmd_argv);
520
521	free (cmd_argv);
522
523	pty_ev.start (pty.pty, EVENT_READ);
524
525	check_ev.start ();
526
527	return true;
528	}
529		480
530	void	481	void
531	rxvt_init ()	482	rxvt_init ()
532	{	483	{
533	/*	484	assert (("fontMask must not overlap other RS masks",
534	* Save and then give up any super-user privileges	485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
535	* If we need privileges in any area then we must specifically request it.	486
536	* We should only need to be root in these cases:	487	// get rid of stdin/stdout as we don't need them, to free resources
537	* 1. write utmp entries on some systems	488	dup2 (STDERR_FILENO, STDIN_FILENO);
538	* 2. chown tty on some systems	489	dup2 (STDERR_FILENO, STDOUT_FILENO);
539	*/	490
540	rxvt_privileges (SAVE);	491	ptytty::init ();
541	rxvt_privileges (IGNORE);	492
		493	if (!ev_default_loop (0))
		494	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		495
		496	rxvt_environ = environ;
542		497
543	signal (SIGHUP, SIG_IGN);	498	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	499	signal (SIGPIPE, SIG_IGN);
545		500
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	501	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
547	/* signal (SIGURG, SIG_DFL); */	502	sig_handlers.sw_int.start (SIGINT); ev_unref ();
548		503
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	504	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	505	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	506	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		507
554	/* ------------------------------------------------------------------------- *	508	XrmInitialize ();
555	* SIGNAL HANDLING & EXIT HANDLER *
556	* ------------------------------------------------------------------------- */
557	/*
558	* Catch a SIGCHLD signal and exit if the direct child has died
559	*/
560
561	void
562	rxvt_term::sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, not just ours
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->destroy ();
572	break;
573	}
574	}	509	}
575
576	/* ------------------------------------------------------------------------- *
577	* MEMORY ALLOCATION WRAPPERS *
578	* ------------------------------------------------------------------------- */
579	void *
580	rxvt_malloc (size_t size)
581	{
582	void *p = malloc (size);
583
584	if (!p)
585	rxvt_fatal ("memory allocation failure. aborting.\n");
586
587	return p;
588	}
589
590	void *
591	rxvt_calloc (size_t number, size_t size)
592	{
593	void *p = calloc (number, size);
594
595	if (!p)
596	rxvt_fatal ("memory allocation failure. aborting.\n");
597
598	return p;
599	}
600
601	void *
602	rxvt_realloc (void *ptr, size_t size)
603	{
604	void *p = realloc (ptr, size);
605
606	if (!p)
607	rxvt_fatal ("memory allocation failure. aborting.\n");
608
609	return p;
610	}
611
612	/* ------------------------------------------------------------------------- *
613	* PRIVILEGED OPERATIONS *
614	* ------------------------------------------------------------------------- */
615	/* take care of suid/sgid super-user (root) privileges */
616	void
617	rxvt_privileges (rxvt_privaction action)
618	{
619	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
620	static uid_t euid;
621	static gid_t egid;
622	#endif
623
624	#if ! defined(__CYGWIN32__)
625	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
626	/* setreuid () is the poor man's setuid (), seteuid () */
627	# define seteuid(a) setreuid(-1, (a))
628	# define setegid(a) setregid(-1, (a))
629	# define HAVE_SETEUID
630	# endif
631	# ifdef HAVE_SETEUID
632	switch (action)
633	{
634	case IGNORE:
635	/*
636	* change effective uid/gid - not real uid/gid - so we can switch
637	* back to root later, as required
638	*/
639	seteuid (getuid ());
640	setegid (getgid ());
641	break;
642	case SAVE:
643	euid = geteuid ();
644	egid = getegid ();
645	break;
646	case RESTORE:
647	seteuid (euid);
648	setegid (egid);
649	break;
650	}
651	# else
652	switch (action)
653	{
654	case IGNORE:
655	setuid (getuid ());
656	setgid (getgid ());
657	/* FALLTHROUGH */
658	case SAVE:
659	/* FALLTHROUGH */
660	case RESTORE:
661	break;
662	}
663	# endif
664	#endif
665	}
666
667	#ifdef UTMP_SUPPORT
668	void
669	rxvt_term::privileged_utmp (rxvt_privaction action)
670	{
671	if ((options & Opt_utmpInhibit)
672	|| !pty.name || !*pty.name)
673	return;
674
675	rxvt_privileges (RESTORE);
676
677	if (action == SAVE)
678	makeutent (pty.name, rs[Rs_display_name]);
679	else
680	cleanutent ();
681
682	rxvt_privileges (IGNORE);
683	}
684	#endif
685		510
686	/*----------------------------------------------------------------------*/	511	/*----------------------------------------------------------------------*/
687	/*	512	/*
688	* window size/position calculcations for XSizeHint and other storage.	513	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	514	* if width/height are non-zero then override calculated width/height
690	*/	515	*/
691	void	516	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	517	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	518	{
694	short recalc_x, recalc_y;	519	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	520	int x, y, flags;
696	unsigned int w, h;	521	unsigned int w, h;
697	unsigned int max_width, max_height;	522	unsigned int max_width, max_height;
698	dDisp;
699		523
700	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
701	TermWin.ncol, TermWin.nrow, szHint.width,
702	szHint.height));
703	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	524	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	525	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	526	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		527
707	recalc_x = recalc_y = 0;	528	recalc_x = recalc_y = 0;
708	flags = 0;	529	flags = 0;
		530
709	if (!parsed_geometry)	531	if (!parsed_geometry)
710	{	532	{
711	parsed_geometry = 1;	533	parsed_geometry = 1;
		534
712	if (rs[Rs_geometry])	535	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	536	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		537
715	if (flags & WidthValue)	538	if (flags & WidthValue)
716	{	539	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	540	if (!w)
		541	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		542
		543	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
718	szHint.flags |= USSize;	544	szHint.flags |= USSize;
719	}	545	}
720		546
721	if (flags & HeightValue)	547	if (flags & HeightValue)
722	{	548	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	549	if (!h)
		550	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		551
		552	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	553	szHint.flags |= USSize;
725	}	554	}
726		555
727	if (flags & XValue)	556	if (flags & XValue)
728	{	557	{
729	szHint.x = x;	558	szHint.x = x;
730	szHint.flags |= USPosition;	559	szHint.flags |= USPosition;
		560
731	if (flags & XNegative)	561	if (flags & XNegative)
732	{	562	{
733	recalc_x = 1;	563	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	564	szHint.win_gravity = NorthEastGravity;
735	}	565	}
…		…
737		567
738	if (flags & YValue)	568	if (flags & YValue)
739	{	569	{
740	szHint.y = y;	570	szHint.y = y;
741	szHint.flags |= USPosition;	571	szHint.flags |= USPosition;
		572
742	if (flags & YNegative)	573	if (flags & YNegative)
743	{	574	{
744	recalc_y = 1;	575	recalc_y = 1;
		576
745	if (szHint.win_gravity == NorthEastGravity)	577	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	578	szHint.win_gravity = SouthEastGravity;
747	else	579	else
748	szHint.win_gravity = SouthWestGravity;	580	szHint.win_gravity = SouthWestGravity;
749	}	581	}
750	}	582	}
751	}	583	}
752		584
753	/* TODO: BOUNDS */	585	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	586	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	587	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	588	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	589	max_height = MAX_ROWS * fheight;
758		590
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	591	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		592
761	sb_w = mb_h = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	593	window_vt_x = window_vt_y = int_bwidth;
763		594
764	if (scrollbar_visible ())	595	if (scrollBar.state)
765	{	596	{
766	sb_w = scrollbar_TotalWidth ();	597	int sb_w = scrollBar.total_width ();
767	szHint.base_width += sb_w;	598	szHint.base_width += sb_w;
		599
768	if (!(options & Opt_scrollBar_right))	600	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	601	window_vt_x += sb_w;
770	}	602	}
771		603
772	if (menubar_visible ())
773	{
774	mb_h = menuBar_TotalHeight ();
775	szHint.base_height += mb_h;
776	window_vt_y += mb_h;
777	}
778
779	szHint.width_inc = TermWin.fwidth;	604	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	605	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	606	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	607	szHint.min_height = szHint.base_height + szHint.height_inc;
783		608
784	if (width && width - szHint.base_width < max_width)	609	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	610	{
786	szHint.width = width;	611	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	612	width = newwidth - szHint.base_width;
788	}	613	}
789	else	614	else
790	{	615	{
791	MIN_IT (TermWin.width, max_width);	616	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	617	szHint.width = szHint.base_width + width;
793	}	618	}
794		619
795	if (height && height - szHint.base_height < max_height)	620	if (newheight && newheight - szHint.base_height < max_height)
796	{	621	{
797	szHint.height = height;	622	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	623	height = newheight - szHint.base_height;
799	}	624	}
800	else	625	else
801	{	626	{
802	MIN_IT (TermWin.height, max_height);	627	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	628	szHint.height = szHint.base_height + height;
804	}	629	}
805
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;
808		630
809	if (recalc_x)	631	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	632	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	633
812	if (recalc_y)	634	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	635	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		636
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	637	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	638	nrow = height / fheight;
818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
819	TermWin.ncol, TermWin.nrow, szHint.width,
820	szHint.height));
821	return;
822	}	639	}
823		640
824	/*----------------------------------------------------------------------*/	641	/*----------------------------------------------------------------------*/
825	/*	642	/*
826	* Tell the teletype handler what size the window is.	643	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	644	* Called after a window size change.
828	*/	645	*/
829	void	646	void
830	rxvt_term::tt_winch ()	647	rxvt_term::tt_winch ()
831	{	648	{
832	if (pty.pty < 0)	649	if (pty->pty < 0)
833	return;	650	return;
834		651
835	struct winsize ws;	652	struct winsize ws;
836		653
837	ws.ws_col = TermWin.ncol;	654	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	655	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	656	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	657	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	658	ioctl (pty->pty, TIOCSWINSZ, &ws);
842		659
843	#if 0	660	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	661	// TIOCSWINSZ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	662	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	663	kill (-cmd_pid, SIGWINCH);
847	#endif	664	#endif
848	}	665	}
849		666
…		…
869	return false;	686	return false;
870	}	687	}
871		688
872	#if ENABLE_STYLES	689	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	690	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	691	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	692	delete fontset[i];
876	#endif	693	#endif
877		694
878	delete TermWin.fontset[0];	695	delete fontset[0];
879	TermWin.fontset[0] = fs;	696	fontset[0] = fs;
880		697
881	prop = (*fs)[1]->properties ();	698	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
882	prop.height += TermWin.lineSpace;	699	prop.height += lineSpace;
		700	prop.width += letterSpace;
		701
883	fs->set_prop (prop);	702	fs->set_prop (prop, false);
884		703
885	TermWin.fwidth = prop.width;	704	fwidth = prop.width;
886	TermWin.fheight = prop.height;	705	fheight = prop.height;
887	TermWin.fweight = prop.weight;	706	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		707
891	for (int style = 1; style < 4; style++)	708	for (int style = 1; style < 4; style++)
892	{	709	{
893	#if ENABLE_STYLES	710	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	711	const char *res = rs[Rs_font + style];
895		712
896	if (res && !*res)	713	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	714	fontset[style] = fontset[0];
898	else	715	else
899	{	716	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	717	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	718	rxvt_fontprop prop2 = prop;
902		719
903	if (res)	720	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	721	{
		722	fs->populate (res);
		723	fs->set_prop (prop2, false);
		724	}
905	else	725	else
906	{	726	{
907	res = TermWin.fontset[0]->fontdesc;	727	fs->populate (fontset[0]->fontdesc);
908		728
909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	729	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
910	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	730	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		731
		732	fs->set_prop (prop2, true);
911	}	733	}
912		734
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	735	}
916	#else	736	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	737	fontset[style] = fontset[0];
918	#endif	738	#endif
919	}	739	}
920		740
921	if (TermWin.parent[0])	741	if (parent[0])
922	{	742	{
923	resize_all_windows (0, 0, 0);	743	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	744	scr_remap_chars ();
925	scr_touch (true);	745	scr_touch (true);
926	}	746	}
927		747
928	return true;	748	return true;
929	}	749	}
930		750
		751	void
931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	752	rxvt_term::set_string_property (Atom prop, const char *str, int len)
932	{	753	{
933	// TODO: SMART_WINDOW_TITLE
934	XChangeProperty (display->display, TermWin.parent[0],	754	XChangeProperty (dpy, parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	755	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	756	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	757	}
938		758
		759	void
		760	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		761	{
		762	XTextProperty ct;
		763
		764	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		765	{
		766	XSetTextProperty (dpy, parent[0], &ct, prop);
		767	XFree (ct.value);
		768	}
		769	}
		770
		771	void
939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	772	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940	{	773	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	774	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	775	char *s = rxvt_wcstoutf8 (ws);
944		776
945	XChangeProperty (display->display, TermWin.parent[0],	777	XChangeProperty (dpy, parent[0],
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	778	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	779	(const unsigned char *)s, strlen (s));
948		780
949	free (s);	781	free (s);
950	free (ws);	782	free (ws);
…		…
954	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
955	/* xterm sequences - title, iconName, color (exptl) */	787	/* xterm sequences - title, iconName, color (exptl) */
956	void	788	void
957	rxvt_term::set_title (const char *str)	789	rxvt_term::set_title (const char *str)
958	{	790	{
959	set_string_property (XA_WM_NAME, str);	791	set_mbstring_property (XA_WM_NAME, str);
960	#if ENABLE_EWMH	792	#if ENABLE_EWMH
961	set_utf8_property (xa[XA_NET_WM_NAME], str);	793	set_utf8_property (xa[XA_NET_WM_NAME], str);
962	#endif	794	#endif
963	}	795	}
964		796
965	void	797	void
966	rxvt_term::set_icon_name (const char *str)	798	rxvt_term::set_icon_name (const char *str)
967	{	799	{
968	set_string_property (XA_WM_ICON_NAME, str);	800	set_mbstring_property (XA_WM_ICON_NAME, str);
969	#if ENABLE_EWMH	801	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	802	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	803	#endif
972	}	804	}
973		805
		806	void
		807	rxvt_term::set_window_color (int idx, const char *color)
		808	{
974	#ifdef XTERM_COLOR_CHANGE	809	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	810	rxvt_color xcol;
979	int i;
980		811
981	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
982	return;	813	return;
983		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
984	/* handle color aliases */	819	/* handle color aliases */
985	if (isdigit (*color))	820	if (isdigit (*color))
986	{	821	{
987	i = atoi (color);	822	int i = atoi (color);
988		823
989	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
990	{ /* bright colors */	826	/* bright colors */
991	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
994	SET_PIXCOLOR (idx);
995	goto done;
996	# endif
997	}
998
999	if (i >= 0 && i <= 7)
1000	{ /* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);
1003	goto done;	828	goto done;
1004	}	829	}
1005	}
1006		830
1007	if (!rXParseAllocColor (&xcol, color))	831	if (i >= 0 && i <= 7)
1008	return;	832	{
		833	/* normal colors */
		834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		835	goto done;
		836	}
		837	}
1009		838
1010	/* XStoreColor (display->display, display->cmap, XColor*); */	839	set_color (xcol, color);
1011		840
1012	/*	841	/*
1013	* FIXME: should free colors here, but no idea how to do it so instead,	842	* FIXME: should free colors here, but no idea how to do it so instead,
1014	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
1015	*/	844	*/
1016	# if 0
1017	for (i = Color_Black; i <= Color_White; i++)
1018	if (pix_colors[idx] == pix_colors[i])
1019	break;
1020	if (i > Color_White)
1021	{
1022	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1023	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1024	DisplayPlanes (display->display, display->screen));
1025	}
1026	# endif
1027		845
1028	pix_colors_focused[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		847
1031	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */
1033	done:	848	done:
1034
1035	#if OFF_FOCUS_FADING
1036	if (rs[Rs_fade])
1037	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1038	#endif
1039
1040	/*TODO: handle Color_BD, scrollbar background, etc. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
1041		850
		851	update_fade_color (idx);
1042	recolour_cursor ();	852	recolour_cursor ();
1043	scr_recolour ();	853	scr_recolour ();
		854	#endif /* XTERM_COLOR_CHANGE */
1044	}	855	}
1045
1046	#else
1047	# define set_window_color (idx,color) ((void)0)
1048	#endif /* XTERM_COLOR_CHANGE */
1049		856
1050	void	857	void
1051	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
1052	{	859	{
1053	XColor xcol[2];	860	XColor fg, bg;
1054		861
1055	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	862	(ISSET_PIXCOLOR (Color_pointer_fg)
1056	? pix_colors_focused[Color_pointer_fg]	863	? pix_colors_focused[Color_pointer_fg]
1057	: pix_colors_focused[Color_fg];	864	: pix_colors_focused[Color_fg]).get (fg);
		865
1058	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	866	(ISSET_PIXCOLOR (Color_pointer_bg)
1059	? pix_colors_focused[Color_pointer_bg]	867	? pix_colors_focused[Color_pointer_bg]
1060	: pix_colors_focused[Color_bg];	868	: pix_colors_focused[Color_bg]).get (bg);
1061		869
1062	XQueryColors (display->display, display->cmap, xcol, 2);	870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1063	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1064	}	871	}
1065		872
1066	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
1067	/*	874	/*
1068	* find if fg/bg matches any of the normal (low-intensity) colors	875	* find if fg/bg matches any of the normal (low-intensity) colors
1069	*/	876	*/
1070	void	877	void
1071	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
1072	{	879	{
1073	unsigned int i;	880	unsigned int i;
1074	const char *xpmb = "\0";	881	const char *xpmb = "";
1075	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1076		883
1077	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1078	strcpy (fstr, "default");	884	strcpy (fstr, "default");
1079	strcpy (bstr, "default");	885	strcpy (bstr, "default");
1080	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
1081	if (pix_colors[Color_fg] == pix_colors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
1082	{	888	{
…		…
1086		892
1087	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_bg] == pix_colors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
1089	{	895	{
1090	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
1091	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
1092	xpmb = "default;";	898	xpmb = "default;";
1093	#endif	899	#endif
1094	break;	900	break;
1095	}	901	}
1096		902
1097	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1098	}	904	}
1099		905
1100	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1101		907
1102	int	908	bool
1103	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
1104	{	910	{
1105	if (!screen_in_out->set (display, colour))	911	if (color.set (this, name))
1106	{
1107	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1108	return false;
1109	}
1110
1111	return true;	912	return true;
		913
		914	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		915	return false;
		916	}
		917
		918	void
		919	rxvt_term::alias_color (int dst, int src)
		920	{
		921	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1112	}	922	}
1113		923
1114	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
1115	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
1116	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
1117	void	927	void
1118	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	928	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1119	{	929	{
1120	int fix_screen;	930	int fix_screen;
1121	#ifdef SMART_RESIZE	931	int old_width = szHint.width;
1122	int old_width = szHint.width, old_height = szHint.height;	932	int old_height = szHint.height;
1123	#endif
1124	dDisp;
1125		933
1126	window_calc (width, height);	934	window_calc (newwidth, newheight);
		935
		936	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		937
		938	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		939	if (set_hint)
		940	{
		941	szHint.flags &= ~(PBaseSize | PResizeInc);
1127	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	942	XSetWMNormalHints (dpy, parent[0], &szHint);
		943	szHint.flags |= PBaseSize | PResizeInc;
		944	}
1128		945
1129	if (!ignoreparent)	946	if (!ignoreparent)
1130	{	947	{
1131	#ifdef SMART_RESIZE	948	#ifdef SMART_RESIZE
1132	/*	949	/*
…		…
1136	int x, y, x1, y1;	953	int x, y, x1, y1;
1137	int dx, dy;	954	int dx, dy;
1138	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	955	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1139	Window unused_cr;	956	Window unused_cr;
1140		957
1141	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	958	XTranslateCoordinates (dpy, parent[0], display->root,
1142	0, 0, &x, &y, &unused_cr);	959	0, 0, &x, &y, &unused_cr);
1143	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	960	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1144	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	961	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1145	/*	962	/*
1146	* if display->root isn't the parent window, a WM will probably have offset	963	* if display->root isn't the parent window, a WM will probably have offset
1147	* our position for handles and decorations. Counter it	964	* our position for handles and decorations. Counter it
1148	*/	965	*/
…		…
1150	{	967	{
1151	x -= x1;	968	x -= x1;
1152	y -= y1;	969	y -= y1;
1153	}	970	}
1154		971
1155	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	972	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1156	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	973	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1157	dx = old_width - szHint.width;	974	dx = old_width - szHint.width;
1158	dy = old_height - szHint.height;	975	dy = old_height - szHint.height;
1159		976
1160	/* Check position of the center of the window */	977	/* Check position of the center of the window */
1161	if (x < x1) /* left half */	978	if (x < x1) /* left half */
1162	dx = 0;	979	dx = 0;
…		…
1165	if (y < y1) /* top half */	982	if (y < y1) /* top half */
1166	dy = 0;	983	dy = 0;
1167	else if (y == y1) /* exact center */	984	else if (y == y1) /* exact center */
1168	dy /= 2;	985	dy /= 2;
1169		986
1170	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	987	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1171	szHint.width, szHint.height);	988	szHint.width, szHint.height);
1172	#else	989	#else
1173	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	990	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1174	#endif	991	#endif
1175	}	992	}
1176		993
		994	if (set_hint)
		995	XSetWMNormalHints (dpy, parent[0], &szHint);
		996
1177	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	997	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1178		998
1179	if (fix_screen || width != old_width || height != old_height)	999	if (fix_screen || newwidth != old_width || newheight != old_height)
1180	{	1000	{
1181	if (scrollbar_visible ())	1001	if (scrollBar.state)
1182	{	1002	scrollBar.resize ();
1183	XMoveResizeWindow (disp, scrollBar.win,
1184	window_sb_x, 0,
1185	scrollbar_TotalWidth (), szHint.height);
1186	resize_scrollbar ();
1187	}
1188		1003
1189	if (menubar_visible ())
1190	XMoveResizeWindow (disp, menuBar.win,
1191	window_vt_x, 0,
1192	TermWin_TotalWidth (), menuBar_TotalHeight ());
1193
1194	XMoveResizeWindow (disp, TermWin.vt,	1004	XMoveResizeWindow (dpy, vt,
1195	window_vt_x, window_vt_y,	1005	window_vt_x, window_vt_y,
1196	TermWin_TotalWidth (), TermWin_TotalHeight ());	1006	width, height);
1197		1007
1198	scr_clear ();	1008	#ifdef HAVE_BG_PIXMAP
1199	#ifdef XPM_BACKGROUND	1009	if (bgPixmap.window_size_sensitive ())
1200	resize_pixmap ();	1010	update_background ();
1201	#endif	1011	#endif
1202	}	1012	}
1203		1013
1204	if (fix_screen || old_height == 0)	1014	if (fix_screen || old_height == 0)
1205	{
1206	int curr_screen = -1;
1207	int old_ncol = prev_ncol;
1208
1209	/* scr_reset only works on the primary screen */
1210	if (old_height) /* this is not the first time through */
1211	{
1212	unsigned int ncol = TermWin.ncol;
1213	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1214	curr_screen = scr_change_screen (PRIMARY);
1215	TermWin.ncol = ncol;
1216	}
1217
1218	scr_reset ();	1015	scr_reset ();
1219		1016
1220	if (curr_screen >= 0) /* this is not the first time through */	1017	#ifdef HAVE_BG_PIXMAP
1221	{	1018	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1222	scr_change_screen (curr_screen);	1019	// if (bgPixmap.pixmap)
1223	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1224	}
1225	}
1226
1227	old_width = szHint.width;
1228	old_height = szHint.height;
1229
1230	#ifdef XPM_BACKGROUND
1231	if (TermWin.pixmap)
1232	scr_touch (false);	1020	// scr_touch (false);
1233	#endif	1021	#endif
1234		1022
1235	#ifdef USE_XIM	1023	#ifdef USE_XIM
1236	IMSetStatusPosition ();	1024	IMSetPosition ();
1237	#endif	1025	#endif
1238	}	1026	}
1239		1027
1240	/*	1028	/*
1241	* Set the width/height of the vt window in characters. Units are pixels.	1029	* Set the width/height of the vt window in characters. Units are pixels.
1242	* good for toggling 80/132 columns	1030	* good for toggling 80/132 columns
1243	*/	1031	*/
1244	void	1032	void
1245	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1033	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1246	{	1034	{
1247	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1248		1036
1249	if (width == 0 || height == 0)	1037	if (newwidth == 0 || newheight == 0)
1250	{	1038	{
1251	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
1252		1040
1253	if (width == 0)	1041	if (newwidth == 0)
1254	width = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1255	if (height == 0)	1043	if (newheight == 0)
1256	height = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
1257	}
1258
1259	if (width != TermWin.width || height != TermWin.height)
1260	{	1045	}
		1046
		1047	if (newwidth != width || newheight != height)
		1048	{
1261	width += szHint.base_width;	1049	newwidth += szHint.base_width;
1262	height += szHint.base_height;	1050	newheight += szHint.base_height;
1263	resize_all_windows (width, height, 0);	1051	resize_all_windows (newwidth, newheight, 0);
1264	}	1052	}
1265	}	1053	}
1266		1054
1267	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1268	* - X INPUT METHOD ROUTINES - *	1056	* - X INPUT METHOD ROUTINES - *
…		…
1270	#ifdef USE_XIM	1058	#ifdef USE_XIM
1271		1059
1272	void	1060	void
1273	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1274	{	1062	{
1275	fg = pix_colors[Color_fg];	1063	fg = pix_colors [Color_fg];
1276	bg = pix_colors[Color_bg];	1064	bg = pix_colors [Color_bg];
1277	}	1065	}
1278		1066
1279	void	1067	void
1280	rxvt_term::im_set_size (XRectangle &size)	1068	rxvt_term::im_set_size (XRectangle &size)
1281	{	1069	{
1282	// the int_bwidth terms make no sense to me	1070	// the int_bwidth terms make no sense to me
1283	size.x = TermWin.int_bwidth;	1071	size.x = int_bwidth;
1284	size.y = TermWin.int_bwidth;	1072	size.y = int_bwidth;
1285	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1073	size.width = Width2Pixel (ncol) + int_bwidth;
1286	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1074	size.height = Height2Pixel (nrow) + int_bwidth;
1287	}	1075	}
1288		1076
1289	void	1077	void
1290	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1078	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1291	XRectangle &status_rect,	1079	XRectangle &status_rect,
1292	const XRectangle &needed_rect)	1080	const XRectangle &needed_rect)
1293	{	1081	{
1294	preedit_rect.x = needed_rect.width;	1082	preedit_rect.x = needed_rect.width;
1295	preedit_rect.y = 0;	1083	preedit_rect.y = 0;
1296	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1084	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1297	preedit_rect.height = TermWin.fheight;	1085	preedit_rect.height = fheight;
1298		1086
1299	status_rect.x = 0;	1087	status_rect.x = 0;
1300	status_rect.y = 0;	1088	status_rect.y = 0;
1301	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1089	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1302	status_rect.height = TermWin.fheight;	1090	status_rect.height = fheight;
1303	}	1091	}
1304		1092
1305	/* Checking whether input method is running. */	1093	/* Checking whether input method is running. */
1306	bool	1094	bool
1307	rxvt_term::IMisRunning ()	1095	rxvt_term::IMisRunning ()
1308	{	1096	{
1309	char *p;
1310	Atom atom;	1097	Atom atom;
1311	Window win;	1098	Window win;
1312	char server[IMBUFSIZ];	1099	char server[IMBUFSIZ];
1313		1100
1314	/* get current locale modifier */	1101	/* get current locale modifier */
1315	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1102	if (char *p = XSetLocaleModifiers (0))
1316	{	1103	{
1317	strcpy (server, "@server=");	1104	strcpy (server, "@server=");
1318	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1105	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1319		1106
1320	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1107	if (p = strchr (server + 1, '@')) /* first one only */
1321	*p = '\0';	1108	*p = '\0';
1322		1109
1323	atom = XInternAtom (display->display, server, False);	1110	atom = XInternAtom (dpy, server, False);
1324	win = XGetSelectionOwner (display->display, atom);	1111	win = XGetSelectionOwner (dpy, atom);
1325		1112
1326	if (win != None)	1113	if (win != None)
1327	return True;	1114	return True;
1328	}	1115	}
1329		1116
…		…
1335	{	1122	{
1336	XPoint nspot;	1123	XPoint nspot;
1337	XVaNestedList preedit_attr;	1124	XVaNestedList preedit_attr;
1338		1125
1339	if (!Input_Context	1126	if (!Input_Context
1340	|| !TermWin.focus	1127	|| !focus
1341	|| !(input_style & XIMPreeditPosition))	1128	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1342	return;	1129	return;
1343		1130
1344	im_set_position (nspot);	1131	im_set_position (nspot);
1345		1132
1346	if (nspot.x == spot.x && nspot.y == spot.y)	1133	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1365	input_method = 0;	1152	input_method = 0;
1366	}	1153	}
1367		1154
1368	Input_Context = 0;	1155	Input_Context = 0;
1369	}	1156	}
		1157
		1158	#ifdef ENABLE_XIM_ONTHESPOT
		1159
		1160	static void
		1161	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1162	{
		1163	((rxvt_term *)client_data)->make_current ();
		1164	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1165	}
		1166
		1167	static void
		1168	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1169	{
		1170	((rxvt_term *)client_data)->make_current ();
		1171	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1172	}
		1173
		1174	static void
		1175	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1176	{
		1177	rxvt_term *term = (rxvt_term *)client_data;
		1178	XIMText *text = call_data->text;
		1179
		1180	term->make_current ();
		1181
		1182	if (text)
		1183	{
		1184	wchar_t *str;
		1185
		1186	if (!text->encoding_is_wchar && text->string.multi_byte)
		1187	{
		1188	// of course, X makes it ugly again
		1189	if (term->rs[Rs_imLocale])
		1190	SET_LOCALE (term->rs[Rs_imLocale]);
		1191
		1192	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1193	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1194
		1195	if (term->rs[Rs_imLocale])
		1196	SET_LOCALE (term->locale);
		1197	}
		1198	else
		1199	str = text->string.wide_char;
		1200
		1201	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1202	DT_INT, call_data->caret,
		1203	DT_INT, call_data->chg_first,
		1204	DT_INT, call_data->chg_length,
		1205	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1206	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1207	DT_END));
		1208	}
		1209	else
		1210	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1211	DT_INT, call_data->caret,
		1212	DT_INT, call_data->chg_first,
		1213	DT_INT, call_data->chg_length,
		1214	DT_END));
		1215	}
		1216
		1217	#if 0
		1218	static void
		1219	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1220	{
		1221	((rxvt_term *)client_data)->make_current ();
		1222	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1223	DT_INT, call_data->position,
		1224	DT_INT, call_data->direction,
		1225	DT_INT, call_data->style,
		1226	DT_END));
		1227	}
		1228	#endif
		1229
		1230	#endif
1370		1231
1371	/*	1232	/*
1372	* Try to open a XIM with the current modifiers, then see if we can	1233	* Try to open a XIM with the current modifiers, then see if we can
1373	* open a suitable preedit type	1234	* open a suitable preedit type
1374	*/	1235	*/
…		…
1381	XRectangle rect, status_rect, needed_rect;	1242	XRectangle rect, status_rect, needed_rect;
1382	unsigned long fg, bg;	1243	unsigned long fg, bg;
1383	const char *p;	1244	const char *p;
1384	char **s;	1245	char **s;
1385	XIMStyles *xim_styles;	1246	XIMStyles *xim_styles;
		1247	#ifdef ENABLE_XIM_ONTHESPOT
		1248	XIMCallback xcb[4];
		1249	#endif
		1250
		1251	set_environ (envv);
1386		1252
1387	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1253	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1388	return false;	1254	return false;
1389		1255
1390	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1391	input_method = display->get_xim (locale, modifiers);	1256	input_method = display->get_xim (locale, modifiers);
1392	if (input_method == NULL)	1257	if (input_method == NULL)
1393	return false;	1258	return false;
1394		1259
1395	xim = input_method->xim;	1260	xim = input_method->xim;
…		…
1415	s = rxvt_splitcommastring (p);	1280	s = rxvt_splitcommastring (p);
1416		1281
1417	for (i = found = 0; !found && s[i]; i++)	1282	for (i = found = 0; !found && s[i]; i++)
1418	{	1283	{
1419	if (!strcmp (s[i], "OverTheSpot"))	1284	if (!strcmp (s[i], "OverTheSpot"))
1420	input_style = (XIMPreeditPosition | XIMStatusNothing);	1285	input_style = XIMPreeditPosition | XIMStatusNothing;
1421	else if (!strcmp (s[i], "OffTheSpot"))	1286	else if (!strcmp (s[i], "OffTheSpot"))
1422	input_style = (XIMPreeditArea | XIMStatusArea);	1287	input_style = XIMPreeditArea | XIMStatusArea;
1423	else if (!strcmp (s[i], "Root"))	1288	else if (!strcmp (s[i], "Root"))
1424	input_style = (XIMPreeditNothing | XIMStatusNothing);	1289	input_style = XIMPreeditNothing | XIMStatusNothing;
1425	else if (!strcmp (s[i], "None"))	1290	else if (!strcmp (s[i], "None"))
1426	input_style = (XIMPreeditNone | XIMStatusNone);	1291	input_style = XIMPreeditNone | XIMStatusNone;
		1292	#ifdef ENABLE_XIM_ONTHESPOT
		1293	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1294	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1295	#endif
		1296	else
		1297	input_style = XIMPreeditNothing | XIMStatusNothing;
1427		1298
1428	for (j = 0; j < xim_styles->count_styles; j++)	1299	for (j = 0; j < xim_styles->count_styles; j++)
1429	if (input_style == xim_styles->supported_styles[j])	1300	if (input_style == xim_styles->supported_styles[j])
1430	{	1301	{
1431	rxvt_freecommastring (s);	1302	rxvt_freecommastring (s);
…		…
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1336	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1337	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1338	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1339	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"*",	1340	"*",
1470	TermWin.fheight,	1341	fheight,
1471	TermWin.fheight + 1, TermWin.fheight - 1,	1342	fheight + 1, fheight - 1,
1472	TermWin.fheight - 2, TermWin.fheight + 2);	1343	fheight - 2, fheight + 2);
1473		1344
1474	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1345	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1475	&missing_charset_list, &missing_charset_count, &def_string);	1346	&missing_charset_list, &missing_charset_count, &def_string);
1476		1347
1477	if (missing_charset_list)	1348	if (missing_charset_list)
1478	XFreeStringList (missing_charset_list);	1349	XFreeStringList (missing_charset_list);
1479		1350
…		…
1520	XNBackground, bg,	1391	XNBackground, bg,
1521	XNArea, &status_rect,	1392	XNArea, &status_rect,
1522	XNFontSet, fs,	1393	XNFontSet, fs,
1523	NULL);	1394	NULL);
1524	}	1395	}
		1396	#if ENABLE_XIM_ONTHESPOT
		1397	else if (input_style & XIMPreeditCallbacks)
		1398	{
		1399	im_set_position (spot);
		1400
		1401	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1402	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1403	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1404	# if 0
		1405	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1406	# endif
		1407
		1408	preedit_attr = XVaCreateNestedList (0,
		1409	XNSpotLocation, &spot,
		1410	XNPreeditStartCallback, &xcb[0],
		1411	XNPreeditDoneCallback , &xcb[1],
		1412	XNPreeditDrawCallback , &xcb[2],
		1413	# if 0
		1414	XNPreeditCaretCallback, &xcb[3],
		1415	# endif
		1416	NULL);
		1417	}
		1418	#endif
1525		1419
1526	Input_Context = XCreateIC (xim,	1420	Input_Context = XCreateIC (xim,
1527	XNInputStyle, input_style,	1421	XNInputStyle, input_style,
1528	XNClientWindow, TermWin.vt,	1422	XNClientWindow, vt,
1529	XNFocusWindow, TermWin.parent[0],	1423	XNFocusWindow, parent[0],
1530	preedit_attr ? XNPreeditAttributes : NULL,	1424	preedit_attr ? XNPreeditAttributes : NULL,
1531	preedit_attr,	1425	preedit_attr,
1532	status_attr ? XNStatusAttributes : NULL,	1426	status_attr ? XNStatusAttributes : NULL,
1533	status_attr, NULL);	1427	status_attr, NULL);
1534		1428
1535	if (preedit_attr) XFree (preedit_attr);	1429	if (preedit_attr) XFree (preedit_attr);
1536	if (status_attr) XFree (status_attr);	1430	if (status_attr) XFree (status_attr);
1537	if (fs) XFreeFontSet (display->display, fs);	1431	if (fs) XFreeFontSet (dpy, fs);
1538		1432
1539	if (Input_Context == NULL)	1433	if (Input_Context == NULL)
1540	{	1434	{
1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1435	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1542	im_destroy ();	1436	im_destroy ();
1543	return false;	1437	return false;
1544	}	1438	}
1545		1439
1546	if (input_style & XIMPreeditArea)	1440	#if 0
		1441	// unfortunately, only the focus window is used by XIM, hard to fix
		1442	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1443	vt_select_input ();
		1444	#endif
		1445
1547	IMSetStatusPosition ();	1446	IMSetPosition ();
1548		1447
1549	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1550	return true;	1448	return true;
1551	}	1449	}
1552		1450
1553	void	1451	void
1554	rxvt_term::im_cb ()	1452	rxvt_term::im_cb ()
…		…
1556	int i;	1454	int i;
1557	const char *p;	1455	const char *p;
1558	char **s;	1456	char **s;
1559	char buf[IMBUFSIZ];	1457	char buf[IMBUFSIZ];
1560		1458
1561	SET_R (this);	1459	make_current ();
1562		1460
1563	im_destroy ();	1461	im_destroy ();
1564		1462
1565	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1566	if (Input_Context)	1463	if (Input_Context)
1567	return;	1464	return;
1568		1465
1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570	if (rs[Rs_imLocale])	1467	if (rs[Rs_imLocale])
…		…
1612	SET_LOCALE (locale);	1509	SET_LOCALE (locale);
1613	#endif	1510	#endif
1614	}	1511	}
1615		1512
1616	void	1513	void
1617	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetPosition ()
1618	{	1515	{
1619	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1620	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1621		1518
1622	if (!Input_Context	1519	if (!Input_Context
1623	|| !TermWin.focus	1520	|| !focus
1624	|| !(input_style & XIMPreeditArea)	1521	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1625	|| !IMisRunning ())	1522	|| !IMisRunning ())
1626	return;	1523	return;
1627		1524
		1525	if (input_style & XIMPreeditPosition)
		1526	{
		1527	im_set_size (preedit_rect);
		1528	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1529
		1530	XSetICValues (Input_Context,
		1531	XNPreeditAttributes, preedit_attr, NULL);
		1532	}
		1533	else
		1534	{
1628	/* Getting the necessary width of preedit area */	1535	/* Getting the necessary width of preedit area */
1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1536	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1537	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1631	XFree (status_attr);	1538	XFree (status_attr);
1632		1539
1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1540	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1634	XFree (needed_rect);	1541	XFree (needed_rect);
1635		1542
1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1543	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1544	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1638		1545
1639	XSetICValues (Input_Context,	1546	XSetICValues (Input_Context,
1640	XNPreeditAttributes, preedit_attr,	1547	XNPreeditAttributes, preedit_attr,
1641	XNStatusAttributes, status_attr, NULL);	1548	XNStatusAttributes, status_attr,
		1549	NULL);
1642		1550
		1551	XFree (status_attr);
		1552	}
		1553
1643	XFree (preedit_attr);	1554	XFree (preedit_attr);
1644	XFree (status_attr);
1645	}	1555	}
1646	#endif /* USE_XIM */	1556	#endif /* USE_XIM */
1647		1557
1648	/*----------------------------------------------------------------------*/	1558	void
1649	rxvt_t rxvt_current_term;	1559	rxvt_term::get_window_origin (int &x, int &y)
		1560	{
		1561	Window cr;
		1562	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1563	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1564	}
		1565
		1566	Pixmap
		1567	rxvt_term::get_pixmap_property (int prop_id)
		1568	{
		1569	if (prop_id > 0 && prop_id < NUM_XA)
		1570	if (xa[prop_id])
		1571	{
		1572	int aformat;
		1573	unsigned long nitems, bytes_after;
		1574	Atom atype;
		1575	unsigned char *prop = NULL;
		1576	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1577	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1578	&nitems, &bytes_after, &prop);
		1579	if (result == Success && prop && atype == XA_PIXMAP)
		1580	return *(Pixmap *)prop;
		1581	}
		1582
		1583	return None;
		1584	}
		1585
		1586	#ifdef HAVE_BG_PIXMAP
		1587	# if TRACE_PIXMAPS
		1588	# undef update_background
		1589	void
		1590	rxvt_term::trace_update_background (const char *file, int line)
		1591	{
		1592	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1593	update_background ();
		1594	}
		1595	# endif
		1596
		1597	void
		1598	rxvt_term::update_background ()
		1599	{
		1600	if (update_background_ev.is_active ())
		1601	return;
		1602
		1603	bgPixmap.invalidate ();
		1604
		1605	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1606
		1607	if (to_wait <= 0.)
		1608	bgPixmap.render ();
		1609	else
		1610	update_background_ev.start (to_wait);
		1611	}
		1612
		1613	void
		1614	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1615	{
		1616	make_current ();
		1617
		1618	update_background_ev.stop ();
		1619	bgPixmap.render ();
		1620	refresh_check ();
		1621	}
		1622
		1623	#endif /* HAVE_BG_PIXMAP */
1650		1624
1651	/*----------------------- end-of-file (C source) -----------------------*/	1625	/*----------------------- end-of-file (C source) -----------------------*/

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