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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.135 by root, Sun Feb 13 11:07:57 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 "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
		40	#include <cassert>
37	#include <csignal>	41	#include <csignal>
38	#include <cstring>	42	#include <cstring>
39		43
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# 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>
46	#endif	52	# endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif	53	#endif
51		54
52	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
53		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
54	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
58	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
59	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	71	return false;
61		72
62	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
64	return true;	75	return true;
65	}	76	}
66		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
67	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
69		93
70	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)
71	{	95	{
72	compose_char *cc;	96	compose_char *cc;
73		97
74	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	99	// composing characters for some reason near the end of a line.
76	cc = (*this)[c1];	100	cc = (*this)[c1];
77	while (cc)	101	while (cc)
78	{	102	{
79	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
80	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
81	}	105	}
82		106
83	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
84	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.end (); cc-- > v.begin (); )
85	{	109	{
86	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
87	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
88	}	112	}
…		…
127		151
128	}	152	}
129	#endif	153	#endif
130		154
131	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
132	:	156	{
133	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	159	#endif
142	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
143	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);
144	#endif	162	#endif
145	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
146	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);
147	#endif	165	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	168	#endif
151	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	171	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	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),
156	#endif	181	#endif
157	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	184	#endif
160	#ifdef USE_XIM	185	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	187	#endif
163	sw_term (this, &rxvt_term::sig_term),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	destroy_ev (this, &rxvt_term::destroy_cb),	195
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		197
176	termlist.push_back (this);	198	termlist.push_back (this);
177		199
178	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	202	#endif
184	}	203	}
185		204
186	// 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.
187	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
188	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
189	{	209	{
190	if (cmd_pid)	210	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
192		212
193	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
194	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	215	}
199		216
200	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
201	{	218	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		220
204	emergency_cleanup ();	221	emergency_cleanup ();
205		222
206	#if ENABLE_STYLES	223	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	224	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	225	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	226	delete fontset[i];
210	#endif	227	#endif
211	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
212		239
213	if (display)	240	if (display)
214	{	241	{
215	dDisp;
216
217	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
218		244
219	#ifdef USE_XIM	245	#ifdef USE_XIM
220	im_destroy ();	246	im_destroy ();
221	#endif	247	#endif
222	#ifdef MENUBAR	248	scrollBar.destroy ();
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	249	if (gc) XFreeGC (dpy, gc);
250		250
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	251	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	252	// destroy all windows
258	if (TermWin.parent[0])	253	if (parent[0])
259	XDestroyWindow (disp, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
260	}
261		255
262	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
263		257	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
267	#endif	262	#endif
		263	}
268		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
269	displays.put (display);	268	displays.put (display);
		269	}
270		270
271	scr_release ();	271	scr_release ();
272		272
273	/* clear all resources */	273	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	275	free (allocated [i]);
276		276
277	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
278	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
279	free (env_windowid);
280	free (env_display);	280	free (env_display);
281	free (env_term);	281	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	282	free (locale);
284	free (v_buffer);	283	free (v_buffer);
285	free (incr_buf);	284	free (incr_buf);
286		285
287	delete envv;	286	delete envv;
288	delete argv;	287	delete argv;
289		288
290	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	290	delete keyboard;
292	#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 ();
293	}	307	}
294		308
295	void	309	void
296	rxvt_term::destroy ()	310	rxvt_term::destroy ()
297	{	311	{
298	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
299	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		316
301	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
302	scr_overlay_off ();	318	scr_overlay_off ();
303	#endif	319	#endif
304		320
305	if (display)	321	if (display)
306	{	322	{
307	#if USE_XIM	323	#if USE_XIM
308	im_ev.stop (display);	324	im_ev.stop (display);
309	#endif	325	#endif
310	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
312	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
318	#endif	329	#endif
319	incr_ev.stop ();	330	incr_ev.stop ();
320	termwin_ev.stop (display);	331	termwin_ev.stop (display);
321	vt_ev.stop (display);	332	vt_ev.stop (display);
322	}	333	}
323		334
324	check_ev.stop ();	335	flush_ev.stop ();
325	pty_ev.stop ();	336	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
328	#endif	339	#endif
329	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
337	#endif	348	#endif
338	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	350	pointer_ev.stop ();
340	#endif	351	#endif
341		352
342	destroy_ev.start (0);	353	destroy_ev.start ();
343	}	354	}
344		355
345	void	356	void
346	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	358	{
348	SET_R (this);	359	make_current ();
349		360
350	delete this;	361	delete this;
351	}	362	}
352		363
353	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
…		…
362	{	373	{
363	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++)
364	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
365	}	376	}
366		377
367	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
368	static void	379	static void
369	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
370	{	381	{
371	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
372	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
373	char number[32];	384	char number[32];
374	char *mtype = "XlibMessage";	385	char *mtype = "XlibMessage";
375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
377	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");
378	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
381	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
383	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
384	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
386	mesg, BUFSIZ);	397	mesg, BUFSIZ);
387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
388	}	399	}
389	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
390	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
391	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
392	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
393	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
394	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
395	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
396	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
397	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
398	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
399	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
401	mesg, BUFSIZ);	412	mesg, BUFSIZ);
402	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
404	mesg, BUFSIZ);	415	mesg, BUFSIZ);
405	else	416	else
406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
407	mesg, BUFSIZ);	418	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
409	}	420	}
410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
411	mesg, BUFSIZ);	422	mesg, BUFSIZ);
412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
413	}	424	}
414	#endif	425	#endif
415		426
416	int	427	int
…		…
418	{	429	{
419	if (GET_R->allowedxerror == -1)	430	if (GET_R->allowedxerror == -1)
420	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
421	else	432	else
422	{	433	{
423	//TODO: 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,
424	//TODO: maybe just output the error and continue?	435	// so just output the error and continue
425	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
426	print_x_error (display, event);	439	print_x_error (display, event);
427	#else
428	old_xerror_handler (display, event);
429	#endif	440	#endif
430	}	441	}
431		442
432	return 0;	443	return 0;
433	}	444	}
…		…
439	DisplayString (display));	450	DisplayString (display));
440	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
441	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
442	}	453	}
443		454
444	/*	455	static struct sig_handlers
		456	{
		457	ev::sig sw_term, sw_int;
		458
		459	/*
445	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
446	*/	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
447	void	471	void
448	rxvt_term::sig_term (sig_watcher &w)	472	sig_handlers::sig_term (ev::sig &w, int revents)
449	{	473	{
450	#ifdef DEBUG_CMD
451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452	#endif
453	rxvt_emergency_cleanup ();	474	rxvt_emergency_cleanup ();
454	signal (w.signum, SIG_DFL);	475	w.stop ();
455	kill (getpid (), w.signum);	476	kill (getpid (), w.signum);
456	}	477	}
457		478
458	/*----------------------------------------------------------------------*/	479	char **rxvt_environ; // startup environment
459	/* rxvt_init () */
460	bool
461	rxvt_term::init (int argc, const char *const *argv)
462	{
463	SET_R (this);
464
465	set_locale ("");
466
467	if (!init_vars ())
468	return false;
469
470	init_secondary ();
471
472	const char **cmd_argv = init_resources (argc, argv);
473
474	#ifdef KEYSYM_RESOURCE
475	keyboard->register_done ();
476	#endif
477
478	#if MENUBAR_MAX
479	menubar_read (rs[Rs_menu]);
480	#endif
481	#ifdef HAVE_SCROLLBARS
482	if (options & Opt_scrollBar)
483	scrollBar.setIdle (); /* set existence for size calculations */
484	#endif
485
486	create_windows (argc, argv);
487
488	dDisp;
489
490	init_xlocale ();
491
492	scr_reset (); /* initialize screen */
493
494	#if 0
495	XSynchronize (disp, True);
496	#endif
497
498	#ifdef HAVE_SCROLLBARS
499	if (options & Opt_scrollBar)
500	resize_scrollbar (); /* create and map scrollbar */
501	#endif
502	#if (MENUBAR_MAX)
503	if (menubar_visible ())
504	XMapWindow (disp, menuBar.win);
505	#endif
506	#ifdef TRANSPARENT
507	if (options & Opt_transparent)
508	{
509	XSelectInput (disp, display->root, PropertyChangeMask);
510	check_our_parents ();
511	rootwin_ev.start (display, display->root);
512	}
513	#endif
514
515	XMapWindow (disp, TermWin.vt);
516	XMapWindow (disp, TermWin.parent[0]);
517
518	set_colorfgbg ();
519
520	init_command (cmd_argv);
521
522	free (cmd_argv);
523
524	pty_ev.start (pty.pty, EVENT_READ);
525
526	check_ev.start ();
527
528	return true;
529	}
530		480
531	void	481	void
532	rxvt_init ()	482	rxvt_init ()
533	{	483	{
534	/*	484	assert (("fontMask must not overlap other RS masks",
535	* Save and then give up any super-user privileges	485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
536	* If we need privileges in any area then we must specifically request it.	486
537	* 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
538	* 1. write utmp entries on some systems	488	dup2 (STDERR_FILENO, STDIN_FILENO);
539	* 2. chown tty on some systems	489	dup2 (STDERR_FILENO, STDOUT_FILENO);
540	*/	490
541	rxvt_privileges (SAVE);	491	ptytty::init ();
542	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;
543		497
544	signal (SIGHUP, SIG_IGN);	498	signal (SIGHUP, SIG_IGN);
545	signal (SIGPIPE, SIG_IGN);	499	signal (SIGPIPE, SIG_IGN);
546		500
547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	501	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
548	/* signal (SIGURG, SIG_DFL); */	502	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		503
550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	504	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
551	// TODO: handle this with exceptions and tolerate the memory loss	505	// TODO: handle this with exceptions and tolerate the memory loss
552	XSetIOErrorHandler (rxvt_xioerror_handler);	506	XSetIOErrorHandler (rxvt_xioerror_handler);
553	}
554		507
555	/* ------------------------------------------------------------------------- *	508	XrmInitialize ();
556	* SIGNAL HANDLING & EXIT HANDLER *
557	* ------------------------------------------------------------------------- */
558	/*
559	* Catch a SIGCHLD signal and exit if the direct child has died
560	*/
561
562	void
563	rxvt_term::sig_chld (sig_watcher &w)
564	{
565	// we are being called for every SIGCHLD, not just ours
566	int pid;
567
568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
570	if (pid == (*t)->cmd_pid)
571	{
572	(*t)->destroy ();
573	break;
574	}
575	}	509	}
576
577	/* ------------------------------------------------------------------------- *
578	* MEMORY ALLOCATION WRAPPERS *
579	* ------------------------------------------------------------------------- */
580	void *
581	rxvt_malloc (size_t size)
582	{
583	void *p = malloc (size);
584
585	if (!p)
586	rxvt_fatal ("memory allocation failure. aborting.\n");
587
588	return p;
589	}
590
591	/* INTPROTO */
592	void *
593	rxvt_calloc (size_t number, size_t size)
594	{
595	void *p = calloc (number, size);
596
597	if (!p)
598	rxvt_fatal ("memory allocation failure. aborting.\n");
599
600	return p;
601	}
602
603	/* INTPROTO */
604	void *
605	rxvt_realloc (void *ptr, size_t size)
606	{
607	void *p = realloc (ptr, size);
608
609	if (!p)
610	rxvt_fatal ("memory allocation failure. aborting.\n");
611
612	return p;
613	}
614
615	/* ------------------------------------------------------------------------- *
616	* PRIVILEGED OPERATIONS *
617	* ------------------------------------------------------------------------- */
618	/* take care of suid/sgid super-user (root) privileges */
619	void
620	rxvt_privileges (rxvt_privaction action)
621	{
622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
623	static uid_t euid;
624	static gid_t egid;
625	#endif
626
627	#if ! defined(__CYGWIN32__)
628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
629	/* setreuid () is the poor man's setuid (), seteuid () */
630	# define seteuid(a) setreuid(-1, (a))
631	# define setegid(a) setregid(-1, (a))
632	# define HAVE_SETEUID
633	# endif
634	# ifdef HAVE_SETEUID
635	switch (action)
636	{
637	case IGNORE:
638	/*
639	* change effective uid/gid - not real uid/gid - so we can switch
640	* back to root later, as required
641	*/
642	seteuid (getuid ());
643	setegid (getgid ());
644	break;
645	case SAVE:
646	euid = geteuid ();
647	egid = getegid ();
648	break;
649	case RESTORE:
650	seteuid (euid);
651	setegid (egid);
652	break;
653	}
654	# else
655	switch (action)
656	{
657	case IGNORE:
658	setuid (getuid ());
659	setgid (getgid ());
660	/* FALLTHROUGH */
661	case SAVE:
662	/* FALLTHROUGH */
663	case RESTORE:
664	break;
665	}
666	# endif
667	#endif
668	}
669
670	#ifdef UTMP_SUPPORT
671	void
672	rxvt_term::privileged_utmp (rxvt_privaction action)
673	{
674	if ((options & Opt_utmpInhibit)
675	|| !pty.name || !*pty.name)
676	return;
677
678	rxvt_privileges (RESTORE);
679
680	if (action == SAVE)
681	makeutent (pty.name, rs[Rs_display_name]);
682	else
683	cleanutent ();
684
685	rxvt_privileges (IGNORE);
686	}
687	#endif
688		510
689	/*----------------------------------------------------------------------*/	511	/*----------------------------------------------------------------------*/
690	/*	512	/*
691	* window size/position calculcations for XSizeHint and other storage.	513	* window size/position calculations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	514	* if width/height are non-zero then override calculated width/height
693	*/	515	*/
694	void	516	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	517	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	518	{
697	short recalc_x, recalc_y;	519	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	520	int x, y, flags;
699	unsigned int w, h;	521	unsigned int w, h;
700	unsigned int max_width, max_height;	522	unsigned int max_width, max_height;
701	dDisp;
702		523
703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
704	TermWin.ncol, TermWin.nrow, szHint.width,
705	szHint.height));
706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	524	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
707	szHint.win_gravity = NorthWestGravity;	525	szHint.win_gravity = NorthWestGravity;
708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	526	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
709		527
710	recalc_x = recalc_y = 0;	528	recalc_x = recalc_y = 0;
711	flags = 0;	529	flags = 0;
		530
712	if (!parsed_geometry)	531	if (!parsed_geometry)
713	{	532	{
714	parsed_geometry = 1;	533	parsed_geometry = 1;
		534
715	if (rs[Rs_geometry])	535	if (rs[Rs_geometry])
716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	536	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		537
717	if (flags & WidthValue)	538	if (flags & WidthValue)
718	{	539	{
719	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 ());
720	szHint.flags |= USSize;	544	szHint.flags |= USSize;
721	}	545	}
		546
722	if (flags & HeightValue)	547	if (flags & HeightValue)
723	{	548	{
724	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 ());
725	szHint.flags |= USSize;	553	szHint.flags |= USSize;
726	}	554	}
		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	}
736	}	566	}
		567
737	if (flags & YValue)	568	if (flags & YValue)
738	{	569	{
739	szHint.y = y;	570	szHint.y = y;
740	szHint.flags |= USPosition;	571	szHint.flags |= USPosition;
		572
741	if (flags & YNegative)	573	if (flags & YNegative)
742	{	574	{
743	recalc_y = 1;	575	recalc_y = 1;
		576
744	if (szHint.win_gravity == NorthEastGravity)	577	if (szHint.win_gravity == NorthEastGravity)
745	szHint.win_gravity = SouthEastGravity;	578	szHint.win_gravity = SouthEastGravity;
746	else	579	else
747	szHint.win_gravity = SouthWestGravity;	580	szHint.win_gravity = SouthWestGravity;
748	}	581	}
749	}	582	}
750	}	583	}
751		584
752	/* TODO: BOUNDS */	585	/* TODO: BOUNDS */
753	TermWin.width = TermWin.ncol * TermWin.fwidth;	586	width = ncol * fwidth;
754	TermWin.height = TermWin.nrow * TermWin.fheight;	587	height = nrow * fheight;
755	max_width = MAX_COLS * TermWin.fwidth;	588	max_width = MAX_COLS * fwidth;
756	max_height = MAX_ROWS * TermWin.fheight;	589	max_height = MAX_ROWS * fheight;
757		590
758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	591	szHint.base_width = szHint.base_height = 2 * int_bwidth;
759		592
760	sb_w = mb_h = 0;
761	window_vt_x = window_vt_y = TermWin.int_bwidth;	593	window_vt_x = window_vt_y = int_bwidth;
762		594
763	if (scrollbar_visible ())	595	if (scrollBar.state)
764	{	596	{
765	sb_w = scrollbar_TotalWidth ();	597	int sb_w = scrollBar.total_width ();
766	szHint.base_width += sb_w;	598	szHint.base_width += sb_w;
		599
767	if (!(options & Opt_scrollBar_right))	600	if (!option (Opt_scrollBar_right))
768	window_vt_x += sb_w;	601	window_vt_x += sb_w;
769	}	602	}
770		603
771	if (menubar_visible ())
772	{
773	mb_h = menuBar_TotalHeight ();
774	szHint.base_height += mb_h;
775	window_vt_y += mb_h;
776	}
777
778	szHint.width_inc = TermWin.fwidth;	604	szHint.width_inc = fwidth;
779	szHint.height_inc = TermWin.fheight;	605	szHint.height_inc = fheight;
780	szHint.min_width = szHint.base_width + szHint.width_inc;	606	szHint.min_width = szHint.base_width + szHint.width_inc;
781	szHint.min_height = szHint.base_height + szHint.height_inc;	607	szHint.min_height = szHint.base_height + szHint.height_inc;
782		608
783	if (width && width - szHint.base_width < max_width)	609	if (newwidth && newwidth - szHint.base_width < max_width)
784	{	610	{
785	szHint.width = width;	611	szHint.width = newwidth;
786	TermWin.width = width - szHint.base_width;	612	width = newwidth - szHint.base_width;
787	}	613	}
788	else	614	else
789	{	615	{
790	MIN_IT (TermWin.width, max_width);	616	min_it (width, max_width);
791	szHint.width = szHint.base_width + TermWin.width;	617	szHint.width = szHint.base_width + width;
792	}	618	}
793		619
794	if (height && height - szHint.base_height < max_height)	620	if (newheight && newheight - szHint.base_height < max_height)
795	{	621	{
796	szHint.height = height;	622	szHint.height = newheight;
797	TermWin.height = height - szHint.base_height;	623	height = newheight - szHint.base_height;
798	}	624	}
799	else	625	else
800	{	626	{
801	MIN_IT (TermWin.height, max_height);	627	min_it (height, max_height);
802	szHint.height = szHint.base_height + TermWin.height;	628	szHint.height = szHint.base_height + height;
803	}	629	}
804
805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
806	window_sb_x = szHint.width - sb_w;
807		630
808	if (recalc_x)	631	if (recalc_x)
809	szHint.x += (DisplayWidth (disp, display->screen)	632	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
810	- szHint.width - 2 * TermWin.ext_bwidth);	633
811	if (recalc_y)	634	if (recalc_y)
812	szHint.y += (DisplayHeight (disp, display->screen)	635	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
813	- szHint.height - 2 * TermWin.ext_bwidth);
814		636
815	TermWin.ncol = TermWin.width / TermWin.fwidth;	637	ncol = width / fwidth;
816	TermWin.nrow = TermWin.height / TermWin.fheight;	638	nrow = height / fheight;
817	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
818	TermWin.ncol, TermWin.nrow, szHint.width,
819	szHint.height));
820	return;
821	}	639	}
822		640
823	/*----------------------------------------------------------------------*/	641	/*----------------------------------------------------------------------*/
824	/*	642	/*
825	* Tell the teletype handler what size the window is.	643	* Tell the teletype handler what size the window is.
826	* Called after a window size change.	644	* Called after a window size change.
827	*/	645	*/
828	void	646	void
829	rxvt_term::tt_winch ()	647	rxvt_term::tt_winch ()
830	{	648	{
831	if (pty.pty < 0)	649	if (pty->pty < 0)
832	return;	650	return;
833		651
834	struct winsize ws;	652	struct winsize ws;
835		653
836	ws.ws_col = TermWin.ncol;	654	ws.ws_col = ncol;
837	ws.ws_row = TermWin.nrow;	655	ws.ws_row = nrow;
838	ws.ws_xpixel = TermWin.width;	656	ws.ws_xpixel = width;
839	ws.ws_ypixel = TermWin.height;	657	ws.ws_ypixel = height;
840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	658	ioctl (pty->pty, TIOCSWINSZ, &ws);
841		659
842	#if 0	660	#if 0
843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	661	// TIOCSWINSZ is supposed to do this automatically and correctly
844	if (cmd_pid) /* force through to the command */	662	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	663	kill (-cmd_pid, SIGWINCH);
846	#endif	664	#endif
847	}	665	}
848		666
849	/*----------------------------------------------------------------------*/	667	/*----------------------------------------------------------------------*/
850	/* set_fonts () - load and set the various fonts	668	/* set_fonts () - load and set the various fonts
851	/*	669	*
852	* init = 1 - initialize	670	* init = 1 - initialize
853	*	671	*
854	* fontname == FONT_UP - switch to bigger font	672	* fontname == FONT_UP - switch to bigger font
855	* fontname == FONT_DN - switch to smaller font	673	* fontname == FONT_DN - switch to smaller font
856	*/	674	*/
…		…
868	return false;	686	return false;
869	}	687	}
870		688
871	#if ENABLE_STYLES	689	#if ENABLE_STYLES
872	for (int i = RS_styleCount; --i; )	690	for (int i = RS_styleCount; --i; )
873	if (TermWin.fontset[i] != TermWin.fontset[0])	691	if (fontset[i] != fontset[0])
874	delete TermWin.fontset[i];	692	delete fontset[i];
875	#endif	693	#endif
876		694
877	delete TermWin.fontset[0];	695	delete fontset[0];
878	TermWin.fontset[0] = fs;	696	fontset[0] = fs;
879		697
880	prop = (*fs)[1]->properties ();	698	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
881	prop.height += TermWin.lineSpace;	699	prop.height += lineSpace;
		700	prop.width += letterSpace;
		701
882	fs->set_prop (prop);	702	fs->set_prop (prop, false);
883		703
884	TermWin.fwidth = prop.width;	704	fwidth = prop.width;
885	TermWin.fheight = prop.height;	705	fheight = prop.height;
886	TermWin.fweight = prop.weight;	706	fbase = prop.ascent;
887	TermWin.fslant = prop.slant;
888	TermWin.fbase = (*fs)[1]->ascent;
889		707
890	for (int style = 1; style < 4; style++)	708	for (int style = 1; style < 4; style++)
891	{	709	{
892	#if ENABLE_STYLES	710	#if ENABLE_STYLES
893	const char *res = rs[Rs_font + style];	711	const char *res = rs[Rs_font + style];
894		712
895	if (res && !*res)	713	if (res && !*res)
896	TermWin.fontset[style] = TermWin.fontset[0];	714	fontset[style] = fontset[0];
897	else	715	else
898	{	716	{
899	TermWin.fontset[style] = fs = new rxvt_fontset (this);	717	fontset[style] = fs = new rxvt_fontset (this);
900	rxvt_fontprop prop2 = prop;	718	rxvt_fontprop prop2 = prop;
901		719
902	if (res)	720	if (res)
903	prop2.weight = prop2.slant = rxvt_fontprop::unset;	721	{
		722	fs->populate (res);
		723	fs->set_prop (prop2, false);
		724	}
904	else	725	else
905	{	726	{
906	res = TermWin.fontset[0]->fontdesc;	727	fs->populate (fontset[0]->fontdesc);
907		728
908	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;
909	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);
910	}	733	}
911		734
912	fs->populate (res);
913	fs->set_prop (prop2);
914	}	735	}
915	#else	736	#else
916	TermWin.fontset[style] = TermWin.fontset[0];	737	fontset[style] = fontset[0];
917	#endif	738	#endif
918	}	739	}
919		740
920	if (TermWin.parent[0])	741	if (parent[0])
921	{	742	{
922	resize_all_windows (0, 0, 0);	743	resize_all_windows (0, 0, 0);
923	scr_remap_chars ();	744	scr_remap_chars ();
924	scr_touch (true);	745	scr_touch (true);
925	}	746	}
926		747
927	return true;	748	return true;
928	}	749	}
929		750
		751	void
930	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)
931	{	753	{
932	// TODO: SMART_WINDOW_TITLE
933	XChangeProperty (display->display, TermWin.parent[0],	754	XChangeProperty (dpy, parent[0],
934	prop, XA_STRING, 8, PropModeReplace,	755	prop, XA_STRING, 8, PropModeReplace,
935	(const unsigned char *)str, len >= 0 ? len : strlen (str));	756	(const unsigned char *)str, len >= 0 ? len : strlen (str));
936	}	757	}
937		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
938	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)
939	{	773	{
940	// TODO: SMART_WINDOW_TITLE
941	wchar_t *ws = rxvt_mbstowcs (str, len);	774	wchar_t *ws = rxvt_mbstowcs (str, len);
942	char *s = rxvt_wcstoutf8 (ws);	775	char *s = rxvt_wcstoutf8 (ws);
943		776
944	XChangeProperty (display->display, TermWin.parent[0],	777	XChangeProperty (dpy, parent[0],
945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	778	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
946	(const unsigned char *)s, strlen (s));	779	(const unsigned char *)s, strlen (s));
947		780
948	free (s);	781	free (s);
949	free (ws);	782	free (ws);
…		…
953	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
954	/* xterm sequences - title, iconName, color (exptl) */	787	/* xterm sequences - title, iconName, color (exptl) */
955	void	788	void
956	rxvt_term::set_title (const char *str)	789	rxvt_term::set_title (const char *str)
957	{	790	{
958	set_string_property (XA_WM_NAME, str);	791	set_mbstring_property (XA_WM_NAME, str);
959	#if ENABLE_FRILLS	792	#if ENABLE_EWMH
960	set_utf8_property (xa[XA_NET_WM_NAME], str);	793	set_utf8_property (xa[XA_NET_WM_NAME], str);
961	#endif	794	#endif
962	}	795	}
963		796
964	void	797	void
965	rxvt_term::set_icon_name (const char *str)	798	rxvt_term::set_icon_name (const char *str)
966	{	799	{
967	set_string_property (XA_WM_ICON_NAME, str);	800	set_mbstring_property (XA_WM_ICON_NAME, str);
968	#if ENABLE_FRILLS	801	#if ENABLE_EWMH
969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	802	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
970	#endif	803	#endif
971	}	804	}
972		805
		806	void
		807	rxvt_term::set_window_color (int idx, const char *color)
		808	{
973	#ifdef XTERM_COLOR_CHANGE	809	#ifdef XTERM_COLOR_CHANGE
974	void
975	rxvt_term::set_window_color (int idx, const char *color)
976	{
977	rxvt_color xcol;	810	rxvt_color xcol;
978	int i;
979		811
980	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
981	return;	813	return;
982		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
983	/* handle color aliases */	819	/* handle color aliases */
984	if (isdigit (*color))	820	if (isdigit (*color))
985	{	821	{
986	i = atoi (color);	822	int i = atoi (color);
987		823
988	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
989	{ /* bright colors */	826	/* bright colors */
990	i -= 8;
991	# ifndef NO_BRIGHTCOLOR
992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
993	SET_PIXCOLOR (idx);
994	goto Done;	828	goto done;
995	# endif
996	}	829	}
997		830
998	if (i >= 0 && i <= 7)	831	if (i >= 0 && i <= 7)
		832	{
999	{ /* normal colors */	833	/* normal colors */
1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1001	SET_PIXCOLOR (idx);
1002	goto Done;	835	goto done;
1003	}	836	}
1004	}	837	}
1005		838
1006	if (!rXParseAllocColor (&xcol, color))	839	set_color (xcol, color);
1007	return;
1008
1009	/* XStoreColor (display->display, display->cmap, XColor*); */
1010		840
1011	/*	841	/*
1012	* 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,
1013	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
1014	*/	844	*/
1015	# if 0
1016	for (i = Color_Black; i <= Color_White; i++)
1017	if (pix_colors[idx] == pix_colors[i])
1018	break;
1019	if (i > Color_White)
1020	{
1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1023	DisplayPlanes (display->display, display->screen));
1024	}
1025	# endif
1026		845
1027	pix_colors_focused[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
1028	SET_PIXCOLOR (idx);
1029		847
1030	/* XSetWindowAttributes attr; */
1031	/* Cursor cursor; */
1032	Done:	848	done:
1033	#ifdef OFF_FOCUS_FADING
1034	if (rs[Rs_fade])
1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1036	#endif
1037
1038	/*TODO: handle Color_BD, scrollbar background, etc. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
1039		850
		851	update_fade_color (idx);
1040	recolour_cursor ();	852	recolour_cursor ();
1041	scr_recolour ();	853	scr_recolour ();
		854	#endif /* XTERM_COLOR_CHANGE */
1042	}	855	}
1043
1044	#else
1045	# define set_window_color (idx,color) ((void)0)
1046	#endif /* XTERM_COLOR_CHANGE */
1047		856
1048	void	857	void
1049	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
1050	{	859	{
1051	XColor xcol[2];	860	XColor fg, bg;
1052		861
1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	862	(ISSET_PIXCOLOR (Color_pointer_fg)
1054	? pix_colors_focused[Color_pointer_fg]	863	? pix_colors_focused[Color_pointer_fg]
1055	: pix_colors_focused[Color_fg];	864	: pix_colors_focused[Color_fg]).get (fg);
		865
1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	866	(ISSET_PIXCOLOR (Color_pointer_bg)
1057	? pix_colors_focused[Color_pointer_bg]	867	? pix_colors_focused[Color_pointer_bg]
1058	: pix_colors_focused[Color_bg];	868	: pix_colors_focused[Color_bg]).get (bg);
1059		869
1060	XQueryColors (display->display, display->cmap, xcol, 2);	870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1062	}	871	}
1063		872
1064	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
1065	/*	874	/*
1066	* 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
1067	*/	876	*/
1068	void	877	void
1069	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
1070	{	879	{
1071	unsigned int i;	880	unsigned int i;
1072	const char *xpmb = "\0";	881	const char *xpmb = "";
1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1074		883
1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1076	strcpy (fstr, "default");	884	strcpy (fstr, "default");
1077	strcpy (bstr, "default");	885	strcpy (bstr, "default");
1078	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
1079	if (pix_colors[Color_fg] == pix_colors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
1080	{	888	{
…		…
1084		892
1085	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_bg] == pix_colors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
1087	{	895	{
1088	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
1089	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
1090	xpmb = "default;";	898	xpmb = "default;";
1091	#endif	899	#endif
1092	break;	900	break;
1093	}	901	}
1094		902
1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1096	}	904	}
1097		905
1098	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1099		907
1100	int	908	bool
1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
1102	{	910	{
1103	if (!screen_in_out->set (display, colour))	911	if (color.set (this, name))
1104	{
1105	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1106	return false;
1107	}
1108
1109	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]);
1110	}	922	}
1111		923
1112	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
1113	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
1114	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
1115	void	927	void
1116	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)
1117	{	929	{
1118	int fix_screen;	930	int fix_screen;
1119	#ifdef SMART_RESIZE	931	int old_width = szHint.width;
1120	int old_width = szHint.width, old_height = szHint.height;	932	int old_height = szHint.height;
1121	#endif
1122	dDisp;
1123		933
1124	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);
1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	942	XSetWMNormalHints (dpy, parent[0], &szHint);
		943	szHint.flags |= PBaseSize | PResizeInc;
		944	}
1126		945
1127	if (!ignoreparent)	946	if (!ignoreparent)
1128	{	947	{
1129	#ifdef SMART_RESIZE	948	#ifdef SMART_RESIZE
1130	/*	949	/*
…		…
1134	int x, y, x1, y1;	953	int x, y, x1, y1;
1135	int dx, dy;	954	int dx, dy;
1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	955	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1137	Window unused_cr;	956	Window unused_cr;
1138		957
1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	958	XTranslateCoordinates (dpy, parent[0], display->root,
1140	0, 0, &x, &y, &unused_cr);	959	0, 0, &x, &y, &unused_cr);
1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	960	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	961	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1143	/*	962	/*
1144	* 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
1145	* our position for handles and decorations. Counter it	964	* our position for handles and decorations. Counter it
1146	*/	965	*/
…		…
1148	{	967	{
1149	x -= x1;	968	x -= x1;
1150	y -= y1;	969	y -= y1;
1151	}	970	}
1152		971
1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	972	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	973	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1155	dx = old_width - szHint.width;	974	dx = old_width - szHint.width;
1156	dy = old_height - szHint.height;	975	dy = old_height - szHint.height;
1157		976
1158	/* Check position of the center of the window */	977	/* Check position of the center of the window */
1159	if (x < x1) /* left half */	978	if (x < x1) /* left half */
1160	dx = 0;	979	dx = 0;
…		…
1163	if (y < y1) /* top half */	982	if (y < y1) /* top half */
1164	dy = 0;	983	dy = 0;
1165	else if (y == y1) /* exact center */	984	else if (y == y1) /* exact center */
1166	dy /= 2;	985	dy /= 2;
1167		986
1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	987	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1169	szHint.width, szHint.height);	988	szHint.width, szHint.height);
1170	#else	989	#else
1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	990	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1172	#endif	991	#endif
1173	}	992	}
1174		993
		994	if (set_hint)
		995	XSetWMNormalHints (dpy, parent[0], &szHint);
		996
1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	997	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1176		998
1177	if (fix_screen || width != old_width || height != old_height)	999	if (fix_screen || newwidth != old_width || newheight != old_height)
1178	{	1000	{
1179	if (scrollbar_visible ())	1001	if (scrollBar.state)
1180	{	1002	scrollBar.resize ();
1181	XMoveResizeWindow (disp, scrollBar.win,
1182	window_sb_x, 0,
1183	scrollbar_TotalWidth (), szHint.height);
1184	resize_scrollbar ();
1185	}
1186		1003
1187	if (menubar_visible ())
1188	XMoveResizeWindow (disp, menuBar.win,
1189	window_vt_x, 0,
1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
1191
1192	XMoveResizeWindow (disp, TermWin.vt,	1004	XMoveResizeWindow (dpy, vt,
1193	window_vt_x, window_vt_y,	1005	window_vt_x, window_vt_y,
1194	TermWin_TotalWidth (), TermWin_TotalHeight ());	1006	width, height);
1195		1007
1196	scr_clear ();	1008	#ifdef HAVE_BG_PIXMAP
1197	#ifdef XPM_BACKGROUND	1009	if (bgPixmap.window_size_sensitive ())
1198	resize_pixmap ();	1010	update_background ();
1199	#endif	1011	#endif
1200	}	1012	}
1201		1013
1202	if (fix_screen || old_height == 0)	1014	if (fix_screen || old_height == 0)
1203	{
1204	int curr_screen = -1;
1205	int old_ncol = prev_ncol;
1206
1207	/* scr_reset only works on the primary screen */
1208	if (old_height) /* this is not the first time through */
1209	{
1210	unsigned int ncol = TermWin.ncol;
1211	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1212	curr_screen = scr_change_screen (PRIMARY);
1213	TermWin.ncol = ncol;
1214	}
1215
1216	scr_reset ();	1015	scr_reset ();
1217		1016
1218	if (curr_screen >= 0) /* this is not the first time through */	1017	#ifdef HAVE_BG_PIXMAP
1219	{	1018	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1220	scr_change_screen (curr_screen);	1019	// if (bgPixmap.pixmap)
1221	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1222	}
1223	}
1224
1225	old_width = szHint.width;
1226	old_height = szHint.height;
1227
1228	#ifdef XPM_BACKGROUND
1229	if (TermWin.pixmap)
1230	scr_touch (false);	1020	// scr_touch (false);
1231	#endif	1021	#endif
1232		1022
1233	#ifdef USE_XIM	1023	#ifdef USE_XIM
1234	IMSetStatusPosition ();	1024	IMSetPosition ();
1235	#endif	1025	#endif
1236	}	1026	}
1237		1027
1238	/*	1028	/*
1239	* 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.
1240	* good for toggling 80/132 columns	1030	* good for toggling 80/132 columns
1241	*/	1031	*/
1242	void	1032	void
1243	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1033	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1244	{	1034	{
1245	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1246		1036
1247	if (width == 0 || height == 0)	1037	if (newwidth == 0 || newheight == 0)
1248	{	1038	{
1249	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
		1040
1250	if (width == 0)	1041	if (newwidth == 0)
1251	width = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1252	if (height == 0)	1043	if (newheight == 0)
1253	height = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
1254	}
1255
1256	if (width != TermWin.width || height != TermWin.height)
1257	{	1045	}
		1046
		1047	if (newwidth != width || newheight != height)
		1048	{
1258	width += szHint.base_width;	1049	newwidth += szHint.base_width;
1259	height += szHint.base_height;	1050	newheight += szHint.base_height;
1260	resize_all_windows (width, height, 0);	1051	resize_all_windows (newwidth, newheight, 0);
1261	}	1052	}
1262	}	1053	}
1263		1054
1264	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1265	* - X INPUT METHOD ROUTINES - *	1056	* - X INPUT METHOD ROUTINES - *
…		…
1267	#ifdef USE_XIM	1058	#ifdef USE_XIM
1268		1059
1269	void	1060	void
1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1271	{	1062	{
1272	fg = pix_colors[Color_fg];	1063	fg = pix_colors [Color_fg];
1273	bg = pix_colors[Color_bg];	1064	bg = pix_colors [Color_bg];
1274	}	1065	}
1275		1066
1276	void	1067	void
1277	rxvt_term::im_set_size (XRectangle &size)	1068	rxvt_term::im_set_size (XRectangle &size)
1278	{	1069	{
1279	// the int_bwidth terms make no sense to me	1070	// the int_bwidth terms make no sense to me
1280	size.x = TermWin.int_bwidth;	1071	size.x = int_bwidth;
1281	size.y = TermWin.int_bwidth;	1072	size.y = int_bwidth;
1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1073	size.width = Width2Pixel (ncol) + int_bwidth;
1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1074	size.height = Height2Pixel (nrow) + int_bwidth;
1284	}	1075	}
1285		1076
1286	void	1077	void
1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1078	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1288	XRectangle &status_rect,	1079	XRectangle &status_rect,
1289	const XRectangle &needed_rect)	1080	const XRectangle &needed_rect)
1290	{	1081	{
1291	preedit_rect.x = needed_rect.width;	1082	preedit_rect.x = needed_rect.width;
1292	preedit_rect.y = 0;	1083	preedit_rect.y = 0;
1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1084	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1294	preedit_rect.height = TermWin.fheight;	1085	preedit_rect.height = fheight;
1295		1086
1296	status_rect.x = 0;	1087	status_rect.x = 0;
1297	status_rect.y = 0;	1088	status_rect.y = 0;
1298	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;
1299	status_rect.height = TermWin.fheight;	1090	status_rect.height = fheight;
1300	}	1091	}
1301		1092
1302	/* Checking whether input method is running. */	1093	/* Checking whether input method is running. */
1303	bool	1094	bool
1304	rxvt_term::IMisRunning ()	1095	rxvt_term::IMisRunning ()
1305	{	1096	{
1306	char *p;
1307	Atom atom;	1097	Atom atom;
1308	Window win;	1098	Window win;
1309	char server[IMBUFSIZ];	1099	char server[IMBUFSIZ];
1310		1100
1311	/* get current locale modifier */	1101	/* get current locale modifier */
1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1102	if (char *p = XSetLocaleModifiers (0))
1313	{	1103	{
1314	strcpy (server, "@server=");	1104	strcpy (server, "@server=");
1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1105	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1316		1106
1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1107	if (p = strchr (server + 1, '@')) /* first one only */
1318	*p = '\0';	1108	*p = '\0';
1319		1109
1320	atom = XInternAtom (display->display, server, False);	1110	atom = XInternAtom (dpy, server, False);
1321	win = XGetSelectionOwner (display->display, atom);	1111	win = XGetSelectionOwner (dpy, atom);
1322		1112
1323	if (win != None)	1113	if (win != None)
1324	return True;	1114	return True;
1325	}	1115	}
1326		1116
…		…
1332	{	1122	{
1333	XPoint nspot;	1123	XPoint nspot;
1334	XVaNestedList preedit_attr;	1124	XVaNestedList preedit_attr;
1335		1125
1336	if (!Input_Context	1126	if (!Input_Context
1337	|| !TermWin.focus	1127	|| !focus
1338	|| !(input_style & XIMPreeditPosition))	1128	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1339	return;	1129	return;
1340		1130
1341	im_set_position (nspot);	1131	im_set_position (nspot);
1342		1132
1343	if (nspot.x == spot.x && nspot.y == spot.y)	1133	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1362	input_method = 0;	1152	input_method = 0;
1363	}	1153	}
1364		1154
1365	Input_Context = 0;	1155	Input_Context = 0;
1366	}	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
1367		1231
1368	/*	1232	/*
1369	* 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
1370	* open a suitable preedit type	1234	* open a suitable preedit type
1371	*/	1235	*/
…		…
1378	XRectangle rect, status_rect, needed_rect;	1242	XRectangle rect, status_rect, needed_rect;
1379	unsigned long fg, bg;	1243	unsigned long fg, bg;
1380	const char *p;	1244	const char *p;
1381	char **s;	1245	char **s;
1382	XIMStyles *xim_styles;	1246	XIMStyles *xim_styles;
		1247	#ifdef ENABLE_XIM_ONTHESPOT
		1248	XIMCallback xcb[4];
		1249	#endif
		1250
		1251	set_environ (envv);
1383		1252
1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1253	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1385	return false;	1254	return false;
1386		1255
1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1388	input_method = display->get_xim (locale, modifiers);	1256	input_method = display->get_xim (locale, modifiers);
1389	if (input_method == NULL)	1257	if (input_method == NULL)
1390	return false;	1258	return false;
1391		1259
1392	xim = input_method->xim;	1260	xim = input_method->xim;
…		…
1412	s = rxvt_splitcommastring (p);	1280	s = rxvt_splitcommastring (p);
1413		1281
1414	for (i = found = 0; !found && s[i]; i++)	1282	for (i = found = 0; !found && s[i]; i++)
1415	{	1283	{
1416	if (!strcmp (s[i], "OverTheSpot"))	1284	if (!strcmp (s[i], "OverTheSpot"))
1417	input_style = (XIMPreeditPosition | XIMStatusNothing);	1285	input_style = XIMPreeditPosition | XIMStatusNothing;
1418	else if (!strcmp (s[i], "OffTheSpot"))	1286	else if (!strcmp (s[i], "OffTheSpot"))
1419	input_style = (XIMPreeditArea | XIMStatusArea);	1287	input_style = XIMPreeditArea | XIMStatusArea;
1420	else if (!strcmp (s[i], "Root"))	1288	else if (!strcmp (s[i], "Root"))
1421	input_style = (XIMPreeditNothing | XIMStatusNothing);	1289	input_style = XIMPreeditNothing | XIMStatusNothing;
1422	else if (!strcmp (s[i], "None"))	1290	else if (!strcmp (s[i], "None"))
1423	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;
1424		1298
1425	for (j = 0; j < xim_styles->count_styles; j++)	1299	for (j = 0; j < xim_styles->count_styles; j++)
1426	if (input_style == xim_styles->supported_styles[j])	1300	if (input_style == xim_styles->supported_styles[j])
1427	{	1301	{
1428	rxvt_freecommastring (s);	1302	rxvt_freecommastring (s);
…		…
1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1336	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1337	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1338	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1339	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"*",	1340	"*",
1467	TermWin.fheight,	1341	fheight,
1468	TermWin.fheight + 1, TermWin.fheight - 1,	1342	fheight + 1, fheight - 1,
1469	TermWin.fheight - 2, TermWin.fheight + 2);	1343	fheight - 2, fheight + 2);
1470		1344
1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1345	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1472	&missing_charset_list, &missing_charset_count, &def_string);	1346	&missing_charset_list, &missing_charset_count, &def_string);
1473		1347
1474	if (missing_charset_list)	1348	if (missing_charset_list)
1475	XFreeStringList (missing_charset_list);	1349	XFreeStringList (missing_charset_list);
1476		1350
…		…
1517	XNBackground, bg,	1391	XNBackground, bg,
1518	XNArea, &status_rect,	1392	XNArea, &status_rect,
1519	XNFontSet, fs,	1393	XNFontSet, fs,
1520	NULL);	1394	NULL);
1521	}	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
1522		1419
1523	Input_Context = XCreateIC (xim,	1420	Input_Context = XCreateIC (xim,
1524	XNInputStyle, input_style,	1421	XNInputStyle, input_style,
1525	XNClientWindow, TermWin.vt,	1422	XNClientWindow, vt,
1526	XNFocusWindow, TermWin.parent[0],	1423	XNFocusWindow, parent[0],
1527	preedit_attr ? XNPreeditAttributes : NULL,	1424	preedit_attr ? XNPreeditAttributes : NULL,
1528	preedit_attr,	1425	preedit_attr,
1529	status_attr ? XNStatusAttributes : NULL,	1426	status_attr ? XNStatusAttributes : NULL,
1530	status_attr, NULL);	1427	status_attr, NULL);
1531		1428
1532	if (preedit_attr) XFree (preedit_attr);	1429	if (preedit_attr) XFree (preedit_attr);
1533	if (status_attr) XFree (status_attr);	1430	if (status_attr) XFree (status_attr);
1534	if (fs) XFreeFontSet (display->display, fs);	1431	if (fs) XFreeFontSet (dpy, fs);
1535		1432
1536	if (Input_Context == NULL)	1433	if (Input_Context == NULL)
1537	{	1434	{
1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1435	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1539	im_destroy ();	1436	im_destroy ();
1540	return false;	1437	return false;
1541	}	1438	}
1542		1439
1543	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
1544	IMSetStatusPosition ();	1446	IMSetPosition ();
1545		1447
1546	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1547	return true;	1448	return true;
1548	}	1449	}
1549		1450
1550	void	1451	void
1551	rxvt_term::im_cb ()	1452	rxvt_term::im_cb ()
1552	{	1453	{
1553	int i, found, had_im;	1454	int i;
1554	const char *p;	1455	const char *p;
1555	char **s;	1456	char **s;
1556	char buf[IMBUFSIZ];	1457	char buf[IMBUFSIZ];
1557		1458
1558	SET_R (this);	1459	make_current ();
1559		1460
1560	im_destroy ();	1461	im_destroy ();
1561		1462
1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1563	if (Input_Context)	1463	if (Input_Context)
1564	return;	1464	return;
1565		1465
1566	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1567	if (rs[Rs_imLocale])	1467	if (rs[Rs_imLocale])
…		…
1609	SET_LOCALE (locale);	1509	SET_LOCALE (locale);
1610	#endif	1510	#endif
1611	}	1511	}
1612		1512
1613	void	1513	void
1614	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetPosition ()
1615	{	1515	{
1616	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1617	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1618		1518
1619	if (!Input_Context	1519	if (!Input_Context
1620	|| !TermWin.focus	1520	|| !focus
1621	|| !(input_style & XIMPreeditArea)	1521	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1622	|| !IMisRunning ())	1522	|| !IMisRunning ())
1623	return;	1523	return;
1624		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	{
1625	/* Getting the necessary width of preedit area */	1535	/* Getting the necessary width of preedit area */
1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1536	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1537	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1628	XFree (status_attr);	1538	XFree (status_attr);
1629		1539
1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1540	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1631	XFree (needed_rect);	1541	XFree (needed_rect);
1632		1542
1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1543	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1544	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1635		1545
1636	XSetICValues (Input_Context,	1546	XSetICValues (Input_Context,
1637	XNPreeditAttributes, preedit_attr,	1547	XNPreeditAttributes, preedit_attr,
1638	XNStatusAttributes, status_attr, NULL);	1548	XNStatusAttributes, status_attr,
		1549	NULL);
1639		1550
		1551	XFree (status_attr);
		1552	}
		1553
1640	XFree (preedit_attr);	1554	XFree (preedit_attr);
1641	XFree (status_attr);
1642	}	1555	}
1643	#endif /* USE_XIM */	1556	#endif /* USE_XIM */
1644		1557
1645	/*----------------------------------------------------------------------*/	1558	void
1646	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 */
1647		1624
1648	/*----------------------- end-of-file (C source) -----------------------*/	1625	/*----------------------- end-of-file (C source) -----------------------*/

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