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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 1.335 by root, Sun Oct 24 17:52:50 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
		39	#include <limits>
		40
		41	#include <cassert>
36	#include <csignal>	42	#include <csignal>
37	#include <cstring>	43	#include <cstring>
38		44
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
45	#endif	53	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
53	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
54		63
55	bool	64	bool
56	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
57	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
58	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	73	return false;
60		74
61	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
63	return true;	77	return true;
64	}	78	}
65		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
66	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
68		95
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	97	{
71	compose_char *cc;	98	compose_char *cc;
72		99
73	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	102	cc = (*this)[c1];
76	while (cc)	103	while (cc)
77	{	104	{
78	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
80	}	107	}
81		108
82	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
84	{	111	{
85	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
87	}	114	}
…		…
126		153
127	}	154	}
128	#endif	155	#endif
129		156
130	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
131	:	158	{
132	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	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	161	#endif
141	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	164	#endif
144	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	167	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	170	#endif
150	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	173	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	183	#endif
156	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	186	#endif
159	#ifdef USE_XIM	187	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	189	#endif
162	sw_term (this, &rxvt_term::sig_term),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	197
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		199
175	termlist.push_back (this);	200	termlist.push_back (this);
176		201
177	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	204	#endif
183	}	205	}
184		206
185	// clean up the most important stuff, do *not* call x or free mem etc.	207	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
187	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
188	{	211	{
189	if (cmd_pid)	212	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
191		214
192	#ifdef UTMP_SUPPORT	215	pty_ev.stop ();
193	privileged_utmp (RESTORE);	216	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	217	}
198		218
199	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
200	{	220	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		222
203	emergency_cleanup ();	223	emergency_cleanup ();
204		224
205	#if ENABLE_STYLES	225	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	226	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	227	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	228	delete fontset[i];
209	#endif	229	#endif
210	delete TermWin.fontset[0];	230	delete fontset[0];
		231
		232	#ifdef HAVE_BG_PIXMAP
		233	bgPixmap.destroy ();
		234	#endif
		235	#ifdef HAVE_AFTERIMAGE
		236	if (asv)
		237	destroy_asvisual (asv, 0);
		238	if (asimman)
		239	destroy_image_manager (asimman, 0);
		240	#endif
211		241
212	if (display)	242	if (display)
213	{	243	{
214	dDisp;
215
216	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
217		246
218	#ifdef USE_XIM	247	#ifdef USE_XIM
219	im_destroy ();	248	im_destroy ();
220	#endif	249	#endif
221	#ifdef MENUBAR	250	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);	251	if (gc) XFreeGC (dpy, gc);
249		252
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	253	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	254	// destroy all windows
257	if (TermWin.parent[0])	255	if (parent[0])
258	XDestroyWindow (disp, TermWin.parent[0]);	256	XDestroyWindow (dpy, parent[0]);
259	}
260		257
261	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
262		259	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	260	{
		261	pix_colors_focused [i].free (this);
264	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
266	#endif	264	#endif
		265	}
267		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
268	displays.put (display);	270	displays.put (display);
		271	}
269		272
270	scr_release ();	273	scr_release ();
271		274
272	/* clear all resources */	275	/* clear all resources */
273	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	277	free (allocated [i]);
275		278
276	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
277	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
278	free (env_windowid);
279	free (env_display);	282	free (env_display);
280	free (env_term);	283	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	284	free (locale);
283	free (v_buffer);	285	free (v_buffer);
284	free (incr_buf);	286	free (incr_buf);
285		287
286	delete envv;	288	delete envv;
287	delete argv;	289	delete argv;
288		290
289	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	292	delete keyboard;
291	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (ev::child &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!option (Opt_hold))
		308	destroy ();
292	}	309	}
293		310
294	void	311	void
295	rxvt_term::destroy ()	312	rxvt_term::destroy ()
296	{	313	{
297	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
298	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
299		318
300	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
301	scr_overlay_off ();	320	scr_overlay_off ();
302	#endif	321	#endif
303		322
304	if (display)	323	if (display)
305	{	324	{
306	#if USE_XIM	325	#if USE_XIM
307	im_ev.stop (display);	326	im_ev.stop (display);
308	#endif	327	#endif
309	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
311	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
312	#if MENUBAR
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
317	#endif	331	#endif
318	incr_ev.stop ();	332	incr_ev.stop ();
319	termwin_ev.stop (display);	333	termwin_ev.stop (display);
320	vt_ev.stop (display);	334	vt_ev.stop (display);
321	}	335	}
322		336
323	check_ev.stop ();	337	flush_ev.stop ();
324	pty_ev.stop ();	338	pty_ev.stop ();
325	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
326	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
327	#endif	341	#endif
328	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
336	#endif	350	#endif
337	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
338	pointer_ev.stop ();	352	pointer_ev.stop ();
339	#endif	353	#endif
340		354
341	destroy_ev.start (0);	355	destroy_ev.start ();
342	}	356	}
343		357
344	void	358	void
345	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
346	{	360	{
347	SET_R (this);	361	make_current ();
348		362
349	delete this;	363	delete this;
350	}	364	}
351		365
352	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
…		…
361	{	375	{
362	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	376	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
363	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
364	}	378	}
365		379
366	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
367	static void	381	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
369	{	383	{
370	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
372	char number[32];	386	char number[32];
373	char *mtype = "XlibMessage";	387	char *mtype = "XlibMessage";
374	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
375	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
376	rxvt_warn ("An X Error occured, trying to continue after report.\n");	390	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
377	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
378	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
379	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
380	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
381	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
382	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
383	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
384	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
385	mesg, BUFSIZ);	399	mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
387	}	401	}
388	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
389	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
390	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
391	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
392	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
393	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
394	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
395	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
396	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
397	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
398	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
399	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
400	mesg, BUFSIZ);	414	mesg, BUFSIZ);
401	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
402	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
403	mesg, BUFSIZ);	417	mesg, BUFSIZ);
404	else	418	else
405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406	mesg, BUFSIZ);	420	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408	}	422	}
409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410	mesg, BUFSIZ);	424	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412	}	426	}
413	#endif	427	#endif
414		428
415	int	429	int
…		…
419	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
420	else	434	else
421	{	435	{
422	// GET_R is most likely not the terminal which caused the error,	436	// GET_R is most likely not the terminal which caused the error,
423	// so just output the error and continue	437	// so just output the error and continue
424	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
425	print_x_error (display, event);	441	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	442	#endif
429	}	443	}
430		444
431	return 0;	445	return 0;
432	}	446	}
…		…
438	DisplayString (display));	452	DisplayString (display));
439	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
441	}	455	}
442		456
443	/*	457	static struct sig_handlers
		458	{
		459	ev::sig sw_term, sw_int;
		460
		461	/*
444	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
445	*/	463	*/
		464	void sig_term (ev::sig &w, int revents);
		465
		466	sig_handlers ()
		467	{
		468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		470	}
		471	} sig_handlers;
		472
446	void	473	void
447	rxvt_term::sig_term (sig_watcher &w)	474	sig_handlers::sig_term (ev::sig &w, int revents)
448	{	475	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();	476	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);	477	w.stop ();
454	kill (getpid (), w.signum);	478	kill (getpid (), w.signum);
455	}	479	}
456		480
457	/*----------------------------------------------------------------------*/	481	static void
458	/* rxvt_init () */	482	rxvt_get_ttymode (struct termios *tio)
459	bool
460	rxvt_term::init (int argc, const char *const *argv)
461	{	483	{
462	SET_R (this);	484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
463		486
464	set_locale ("");	487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
465		489
466	if (!init_vars ())	490	tio->c_cc[VINTR] = CINTR;
467	return false;	491	tio->c_cc[VQUIT] = CQUIT;
468		492	tio->c_cc[VERASE] = CERASE;
469	init_secondary ();	493	#ifdef VERASE2
470		494	tio->c_cc[VERASE2] = CERASE2;
471	const char **cmd_argv = init_resources (argc, argv);	495	#endif
472		496	tio->c_cc[VKILL] = CKILL;
473	#ifdef KEYSYM_RESOURCE	497	tio->c_cc[VEOF] = CEOF;
474	keyboard->register_done ();	498	tio->c_cc[VSTART] = CSTART;
		499	tio->c_cc[VSTOP] = CSTOP;
		500	tio->c_cc[VSUSP] = CSUSP;
		501	# ifdef VDSUSP
		502	tio->c_cc[VDSUSP] = CDSUSP;
475	#endif	503	# endif
476		504	# ifdef VREPRINT
477	#if MENUBAR_MAX	505	tio->c_cc[VREPRINT] = CRPRNT;
478	menubar_read (rs[Rs_menu]);
479	#endif	506	# endif
480	#ifdef HAVE_SCROLLBARS	507	# ifdef VDISCRD
481	if (options & Opt_scrollBar)	508	tio->c_cc[VDISCRD] = CFLUSH;
482	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif	509	# endif
484		510	# ifdef VWERSE
485	create_windows (argc, argv);	511	tio->c_cc[VWERSE] = CWERASE;
486
487	dDisp;
488
489	init_xlocale ();
490
491	scr_reset (); /* initialize screen */
492
493	#if 0
494	XSynchronize (disp, True);
495	#endif	512	# endif
496		513	# ifdef VLNEXT
497	#ifdef HAVE_SCROLLBARS	514	tio->c_cc[VLNEXT] = CLNEXT;
498	if (options & Opt_scrollBar)
499	resize_scrollbar (); /* create and map scrollbar */
500	#endif	515	# endif
501	#if (MENUBAR_MAX)	516
502	if (menubar_visible ())	517	# if VMIN != VEOF
503	XMapWindow (disp, menuBar.win);	518	tio->c_cc[VMIN] = 1;
504	#endif	519	# endif
505	#ifdef TRANSPARENT	520	# if VTIME != VEOL
506	if (options & Opt_transparent)	521	tio->c_cc[VTIME] = 0;
507	{
508	XSelectInput (disp, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);
511	}
512	#endif	522	# endif
513		523
514	XMapWindow (disp, TermWin.vt);	524	/* input modes */
515	XMapWindow (disp, TermWin.parent[0]);	525	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		526	# ifdef IMAXBEL
		527	| IMAXBEL
		528	# endif
		529	| IXON);
516		530
517	set_colorfgbg ();	531	/* output modes */
		532	tio->c_oflag = (OPOST | ONLCR);
518		533
519	init_command (cmd_argv);	534	/* control modes */
		535	tio->c_cflag = (CS8 | CREAD);
520		536
521	free (cmd_argv);	537	/* local modes */
522		538	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
523	pty_ev.start (pty.pty, EVENT_READ);	539	# if defined (ECHOCTL) && defined (ECHOKE)
524		540	| ECHOCTL | ECHOKE
525	check_ev.start ();	541	# endif
526		542	| ECHOE | ECHOK);
527	return true;
528	}	543	}
		544
		545	char **rxvt_environ; // startup environment
529		546
530	void	547	void
531	rxvt_init ()	548	rxvt_init ()
532	{	549	{
533	/*	550	assert (("fontMask must not overlap other RS masks",
534	* Save and then give up any super-user privileges	551	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.	552
536	* We should only need to be root in these cases:	553	rxvt_get_ttymode (&rxvt_term::def_tio);
537	* 1. write utmp entries on some systems	554
538	* 2. chown tty on some systems	555	// get rid of stdin/stdout as we don't need them, to free resources
539	*/	556	dup2 (STDERR_FILENO, STDIN_FILENO);
540	rxvt_privileges (SAVE);	557	dup2 (STDERR_FILENO, STDOUT_FILENO);
541	rxvt_privileges (IGNORE);	558
		559	if (!ev_default_loop ())
		560	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		561
		562	rxvt_environ = environ;
542		563
543	signal (SIGHUP, SIG_IGN);	564	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	565	signal (SIGPIPE, SIG_IGN);
545		566
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	567	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
547	/* signal (SIGURG, SIG_DFL); */	568	sig_handlers.sw_int.start (SIGINT); ev_unref ();
548		569
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	571	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	572	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		573
554	/* ------------------------------------------------------------------------- *	574	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	}	575	}
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		576
686	/*----------------------------------------------------------------------*/	577	/*----------------------------------------------------------------------*/
687	/*	578	/*
688	* window size/position calculcations for XSizeHint and other storage.	579	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	580	* if width/height are non-zero then override calculated width/height
690	*/	581	*/
691	void	582	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	583	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	584	{
694	short recalc_x, recalc_y;	585	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	586	int x, y, flags;
696	unsigned int w, h;	587	unsigned int w, h;
697	unsigned int max_width, max_height;	588	unsigned int max_width, max_height;
698	dDisp;
699		589
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;	590	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	591	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	592	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		593
707	recalc_x = recalc_y = 0;	594	recalc_x = recalc_y = 0;
708	flags = 0;	595	flags = 0;
		596
709	if (!parsed_geometry)	597	if (!parsed_geometry)
710	{	598	{
711	parsed_geometry = 1;	599	parsed_geometry = 1;
		600
712	if (rs[Rs_geometry])	601	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	602	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		603
715	if (flags & WidthValue)	604	if (flags & WidthValue)
716	{	605	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	606	if (!w)
		607	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		608
		609	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
718	szHint.flags |= USSize;	610	szHint.flags |= USSize;
719	}	611	}
720		612
721	if (flags & HeightValue)	613	if (flags & HeightValue)
722	{	614	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	615	if (!h)
		616	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		617
		618	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	619	szHint.flags |= USSize;
725	}	620	}
726		621
727	if (flags & XValue)	622	if (flags & XValue)
728	{	623	{
729	szHint.x = x;	624	szHint.x = x;
730	szHint.flags |= USPosition;	625	szHint.flags |= USPosition;
		626
731	if (flags & XNegative)	627	if (flags & XNegative)
732	{	628	{
733	recalc_x = 1;	629	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	630	szHint.win_gravity = NorthEastGravity;
735	}	631	}
…		…
737		633
738	if (flags & YValue)	634	if (flags & YValue)
739	{	635	{
740	szHint.y = y;	636	szHint.y = y;
741	szHint.flags |= USPosition;	637	szHint.flags |= USPosition;
		638
742	if (flags & YNegative)	639	if (flags & YNegative)
743	{	640	{
744	recalc_y = 1;	641	recalc_y = 1;
		642
745	if (szHint.win_gravity == NorthEastGravity)	643	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	644	szHint.win_gravity = SouthEastGravity;
747	else	645	else
748	szHint.win_gravity = SouthWestGravity;	646	szHint.win_gravity = SouthWestGravity;
749	}	647	}
750	}	648	}
751	}	649	}
752		650
753	/* TODO: BOUNDS */	651	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	652	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	653	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	654	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	655	max_height = MAX_ROWS * fheight;
758		656
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	657	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		658
761	sb_w = mb_h = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	659	window_vt_x = window_vt_y = int_bwidth;
763		660
764	if (scrollbar_visible ())	661	if (scrollBar.state)
765	{	662	{
766	sb_w = scrollbar_TotalWidth ();	663	int sb_w = scrollBar.total_width ();
767	szHint.base_width += sb_w;	664	szHint.base_width += sb_w;
		665
768	if (!(options & Opt_scrollBar_right))	666	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	667	window_vt_x += sb_w;
770	}	668	}
771		669
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;	670	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	671	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	672	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	673	szHint.min_height = szHint.base_height + szHint.height_inc;
783		674
784	if (width && width - szHint.base_width < max_width)	675	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	676	{
786	szHint.width = width;	677	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	678	width = newwidth - szHint.base_width;
788	}	679	}
789	else	680	else
790	{	681	{
791	MIN_IT (TermWin.width, max_width);	682	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	683	szHint.width = szHint.base_width + width;
793	}	684	}
794		685
795	if (height && height - szHint.base_height < max_height)	686	if (newheight && newheight - szHint.base_height < max_height)
796	{	687	{
797	szHint.height = height;	688	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	689	height = newheight - szHint.base_height;
799	}	690	}
800	else	691	else
801	{	692	{
802	MIN_IT (TermWin.height, max_height);	693	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	694	szHint.height = szHint.base_height + height;
804	}	695	}
805
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;
808		696
809	if (recalc_x)	697	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	698	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	699
812	if (recalc_y)	700	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	701	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		702
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	703	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	704	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	}	705	}
823		706
824	/*----------------------------------------------------------------------*/	707	/*----------------------------------------------------------------------*/
825	/*	708	/*
826	* Tell the teletype handler what size the window is.	709	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	710	* Called after a window size change.
828	*/	711	*/
829	void	712	void
830	rxvt_term::tt_winch ()	713	rxvt_term::tt_winch ()
831	{	714	{
832	if (pty.pty < 0)	715	if (pty->pty < 0)
833	return;	716	return;
834		717
835	struct winsize ws;	718	struct winsize ws;
836		719
837	ws.ws_col = TermWin.ncol;	720	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	721	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	722	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	723	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	724	ioctl (pty->pty, TIOCSWINSZ, &ws);
842		725
843	#if 0	726	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	727	// TIOCSWINSZ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	728	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	729	kill (-cmd_pid, SIGWINCH);
847	#endif	730	#endif
848	}	731	}
849		732
…		…
869	return false;	752	return false;
870	}	753	}
871		754
872	#if ENABLE_STYLES	755	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	756	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	757	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	758	delete fontset[i];
876	#endif	759	#endif
877		760
878	delete TermWin.fontset[0];	761	delete fontset[0];
879	TermWin.fontset[0] = fs;	762	fontset[0] = fs;
880		763
881	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
882	prop.height += TermWin.lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
883	fs->set_prop (prop);	768	fs->set_prop (prop, false);
884		769
885	TermWin.fwidth = prop.width;	770	fwidth = prop.width;
886	TermWin.fheight = prop.height;	771	fheight = prop.height;
887	TermWin.fweight = prop.weight;	772	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		773
891	for (int style = 1; style < 4; style++)	774	for (int style = 1; style < 4; style++)
892	{	775	{
893	#if ENABLE_STYLES	776	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	777	const char *res = rs[Rs_font + style];
895		778
896	if (res && !*res)	779	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	780	fontset[style] = fontset[0];
898	else	781	else
899	{	782	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
902		785
903	if (res)	786	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
905	else	791	else
906	{	792	{
907	res = TermWin.fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
908		794
909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	795	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;	796	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		797
		798	fs->set_prop (prop2, true);
911	}	799	}
912		800
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	801	}
916	#else	802	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	803	fontset[style] = fontset[0];
918	#endif	804	#endif
919	}	805	}
920		806
921	if (TermWin.parent[0])	807	if (parent[0])
922	{	808	{
923	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	810	scr_remap_chars ();
925	scr_touch (true);	811	scr_touch (true);
926	}	812	}
927		813
928	return true;	814	return true;
929	}	815	}
930		816
		817	void
931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	818	rxvt_term::set_string_property (Atom prop, const char *str, int len)
932	{	819	{
933	// TODO: SMART_WINDOW_TITLE
934	XChangeProperty (display->display, TermWin.parent[0],	820	XChangeProperty (dpy, parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	823	}
938		824
		825	void
		826	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		827	{
		828	XTextProperty ct;
		829
		830	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		831	{
		832	XSetTextProperty (dpy, parent[0], &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	838	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940	{	839	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
944		842
945	XChangeProperty (display->display, TermWin.parent[0],	843	XChangeProperty (dpy, parent[0],
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
948		846
949	free (s);	847	free (s);
950	free (ws);	848	free (ws);
…		…
954	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
955	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
956	void	854	void
957	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
958	{	856	{
959	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
960	#if ENABLE_EWMH	858	#if ENABLE_EWMH
961	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
962	#endif	860	#endif
963	}	861	}
964		862
965	void	863	void
966	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
967	{	865	{
968	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
969	#if ENABLE_EWMH	867	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	869	#endif
972	}	870	}
973		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
974	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	876	rxvt_color xcol;
979	int i;
980		877
981	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
982	return;	879	return;
983		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
984	/* handle color aliases */	885	/* handle color aliases */
985	if (isdigit (*color))	886	if (isdigit (*color))
986	{	887	{
987	i = atoi (color);	888	int i = atoi (color);
988		889
989	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
990	{ /* bright colors */	892	/* bright colors */
991	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	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;	894	goto done;
1004	}	895	}
1005	}
1006		896
1007	if (!rXParseAllocColor (&xcol, color))	897	if (i >= 0 && i <= 7)
1008	return;	898	{
		899	/* normal colors */
		900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		901	goto done;
		902	}
		903	}
1009		904
1010	/* XStoreColor (display->display, display->cmap, XColor*); */	905	set_color (xcol, color);
1011		906
1012	/*	907	/*
1013	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
1014	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
1015	*/	910	*/
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		911
1028	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		913
1031	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */
1033	done:	914	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. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
1041		916
		917	update_fade_color (idx);
1042	recolour_cursor ();	918	recolour_cursor ();
1043	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
1044	}	921	}
1045
1046	#else
1047	# define set_window_color (idx,color) ((void)0)
1048	#endif /* XTERM_COLOR_CHANGE */
1049		922
1050	void	923	void
1051	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
1052	{	925	{
1053	XColor xcol[2];	926	XColor fg, bg;
1054		927
1055	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
1056	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
1057	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
1058	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
1059	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
1060	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
1061		935
1062	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1063	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1064	}	937	}
1065		938
1066	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
1067	/*	940	/*
1068	* find if fg/bg matches any of the normal (low-intensity) colors	941	* find if fg/bg matches any of the normal (low-intensity) colors
1069	*/	942	*/
1070	void	943	void
1071	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
1072	{	945	{
1073	unsigned int i;	946	unsigned int i;
1074	const char *xpmb = "\0";	947	const char *xpmb = "";
1075	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1076		949
1077	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1078	strcpy (fstr, "default");	950	strcpy (fstr, "default");
1079	strcpy (bstr, "default");	951	strcpy (bstr, "default");
1080	for (i = Color_Black; i <= Color_White; i++)	952	for (i = Color_Black; i <= Color_White; i++)
1081	if (pix_colors[Color_fg] == pix_colors[i])	953	if (pix_colors[Color_fg] == pix_colors[i])
1082	{	954	{
…		…
1086		958
1087	for (i = Color_Black; i <= Color_White; i++)	959	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_bg] == pix_colors[i])	960	if (pix_colors[Color_bg] == pix_colors[i])
1089	{	961	{
1090	sprintf (bstr, "%d", (i - Color_Black));	962	sprintf (bstr, "%d", (i - Color_Black));
1091	#ifdef XPM_BACKGROUND	963	#ifdef BG_IMAGE_FROM_FILE
1092	xpmb = "default;";	964	xpmb = "default;";
1093	#endif	965	#endif
1094	break;	966	break;
1095	}	967	}
1096		968
1097	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	969	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1098	}	970	}
1099		971
1100	/*----------------------------------------------------------------------*/	972	/*----------------------------------------------------------------------*/
1101		973
1102	int	974	bool
1103	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	975	rxvt_term::set_color (rxvt_color &color, const char *name)
1104	{	976	{
1105	if (!screen_in_out->set (display, colour))	977	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;	978	return true;
		979
		980	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		981	return false;
		982	}
		983
		984	void
		985	rxvt_term::alias_color (int dst, int src)
		986	{
		987	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1112	}	988	}
1113		989
1114	/* -------------------------------------------------------------------- *	990	/* -------------------------------------------------------------------- *
1115	* - WINDOW RESIZING - *	991	* - WINDOW RESIZING - *
1116	* -------------------------------------------------------------------- */	992	* -------------------------------------------------------------------- */
1117	void	993	void
1118	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	994	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1119	{	995	{
1120	int fix_screen;	996	int fix_screen;
1121	#ifdef SMART_RESIZE	997	int old_width = szHint.width;
1122	int old_width = szHint.width, old_height = szHint.height;	998	int old_height = szHint.height;
1123	#endif
1124	dDisp;
1125		999
1126	window_calc (width, height);	1000	window_calc (newwidth, newheight);
		1001
		1002	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1003
		1004	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1005	if (set_hint)
		1006	{
		1007	szHint.flags &= ~(PBaseSize | PResizeInc);
1127	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1008	XSetWMNormalHints (dpy, parent[0], &szHint);
		1009	szHint.flags |= PBaseSize | PResizeInc;
		1010	}
1128		1011
1129	if (!ignoreparent)	1012	if (!ignoreparent)
1130	{	1013	{
1131	#ifdef SMART_RESIZE	1014	#ifdef SMART_RESIZE
1132	/*	1015	/*
…		…
1136	int x, y, x1, y1;	1019	int x, y, x1, y1;
1137	int dx, dy;	1020	int dx, dy;
1138	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1021	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1139	Window unused_cr;	1022	Window unused_cr;
1140		1023
1141	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1024	XTranslateCoordinates (dpy, parent[0], display->root,
1142	0, 0, &x, &y, &unused_cr);	1025	0, 0, &x, &y, &unused_cr);
1143	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1026	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1144	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1027	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1145	/*	1028	/*
1146	* if display->root isn't the parent window, a WM will probably have offset	1029	* if display->root isn't the parent window, a WM will probably have offset
1147	* our position for handles and decorations. Counter it	1030	* our position for handles and decorations. Counter it
1148	*/	1031	*/
…		…
1150	{	1033	{
1151	x -= x1;	1034	x -= x1;
1152	y -= y1;	1035	y -= y1;
1153	}	1036	}
1154		1037
1155	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1038	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1156	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1039	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1157	dx = old_width - szHint.width;	1040	dx = old_width - szHint.width;
1158	dy = old_height - szHint.height;	1041	dy = old_height - szHint.height;
1159		1042
1160	/* Check position of the center of the window */	1043	/* Check position of the center of the window */
1161	if (x < x1) /* left half */	1044	if (x < x1) /* left half */
1162	dx = 0;	1045	dx = 0;
…		…
1165	if (y < y1) /* top half */	1048	if (y < y1) /* top half */
1166	dy = 0;	1049	dy = 0;
1167	else if (y == y1) /* exact center */	1050	else if (y == y1) /* exact center */
1168	dy /= 2;	1051	dy /= 2;
1169		1052
1170	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1053	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1171	szHint.width, szHint.height);	1054	szHint.width, szHint.height);
1172	#else	1055	#else
1173	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1056	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1174	#endif	1057	#endif
1175	}	1058	}
1176		1059
		1060	if (set_hint)
		1061	XSetWMNormalHints (dpy, parent[0], &szHint);
		1062
1177	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1063	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1178		1064
1179	if (fix_screen || width != old_width || height != old_height)	1065	if (fix_screen || newwidth != old_width || newheight != old_height)
1180	{	1066	{
1181	if (scrollbar_visible ())	1067	if (scrollBar.state)
1182	{	1068	scrollBar.resize ();
1183	XMoveResizeWindow (disp, scrollBar.win,
1184	window_sb_x, 0,
1185	scrollbar_TotalWidth (), szHint.height);
1186	resize_scrollbar ();
1187	}
1188		1069
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,	1070	XMoveResizeWindow (dpy, vt,
1195	window_vt_x, window_vt_y,	1071	window_vt_x, window_vt_y,
1196	TermWin_TotalWidth (), TermWin_TotalHeight ());	1072	width, height);
1197		1073
1198	scr_clear ();	1074	#ifdef HAVE_BG_PIXMAP
1199	#ifdef XPM_BACKGROUND	1075	if (bgPixmap.window_size_sensitive ())
1200	resize_pixmap ();	1076	update_background ();
1201	#endif	1077	#endif
1202	}	1078	}
1203		1079
1204	if (fix_screen || old_height == 0)	1080	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 ();	1081	scr_reset ();
1219		1082
1220	if (curr_screen >= 0) /* this is not the first time through */	1083	#ifdef HAVE_BG_PIXMAP
1221	{	1084	// 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);	1085	// 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);	1086	// scr_touch (false);
1233	#endif	1087	#endif
1234		1088
1235	#ifdef USE_XIM	1089	#ifdef USE_XIM
1236	IMSetStatusPosition ();	1090	IMSetPosition ();
1237	#endif	1091	#endif
1238	}	1092	}
1239		1093
1240	/*	1094	/*
1241	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
1242	* good for toggling 80/132 columns	1096	* good for toggling 80/132 columns
1243	*/	1097	*/
1244	void	1098	void
1245	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1099	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1246	{	1100	{
1247	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1248		1102
1249	if (width == 0 || height == 0)	1103	if (newwidth == 0 || newheight == 0)
1250	{	1104	{
1251	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
1252		1106
1253	if (width == 0)	1107	if (newwidth == 0)
1254	width = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1255	if (height == 0)	1109	if (newheight == 0)
1256	height = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1257	}
1258
1259	if (width != TermWin.width || height != TermWin.height)
1260	{	1111	}
		1112
		1113	if (newwidth != width || newheight != height)
		1114	{
1261	width += szHint.base_width;	1115	newwidth += szHint.base_width;
1262	height += szHint.base_height;	1116	newheight += szHint.base_height;
1263	resize_all_windows (width, height, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1264	}	1118	}
1265	}	1119	}
1266		1120
1267	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1268	* - X INPUT METHOD ROUTINES - *	1122	* - X INPUT METHOD ROUTINES - *
…		…
1270	#ifdef USE_XIM	1124	#ifdef USE_XIM
1271		1125
1272	void	1126	void
1273	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1274	{	1128	{
1275	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1276	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1277	}	1131	}
1278		1132
1279	void	1133	void
1280	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1281	{	1135	{
1282	// the int_bwidth terms make no sense to me	1136	// the int_bwidth terms make no sense to me
1283	size.x = TermWin.int_bwidth;	1137	size.x = int_bwidth;
1284	size.y = TermWin.int_bwidth;	1138	size.y = int_bwidth;
1285	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1139	size.width = Width2Pixel (ncol) + int_bwidth;
1286	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1140	size.height = Height2Pixel (nrow) + int_bwidth;
1287	}	1141	}
1288		1142
1289	void	1143	void
1290	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1144	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1291	XRectangle &status_rect,	1145	XRectangle &status_rect,
1292	const XRectangle &needed_rect)	1146	const XRectangle &needed_rect)
1293	{	1147	{
1294	preedit_rect.x = needed_rect.width;	1148	preedit_rect.x = needed_rect.width;
1295	preedit_rect.y = 0;	1149	preedit_rect.y = 0;
1296	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1150	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1297	preedit_rect.height = TermWin.fheight;	1151	preedit_rect.height = fheight;
1298		1152
1299	status_rect.x = 0;	1153	status_rect.x = 0;
1300	status_rect.y = 0;	1154	status_rect.y = 0;
1301	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1155	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1302	status_rect.height = TermWin.fheight;	1156	status_rect.height = fheight;
1303	}	1157	}
1304		1158
1305	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1306	bool	1160	bool
1307	rxvt_term::IMisRunning ()	1161	rxvt_term::IMisRunning ()
1308	{	1162	{
1309	char *p;
1310	Atom atom;	1163	Atom atom;
1311	Window win;	1164	Window win;
1312	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1313		1166
1314	/* get current locale modifier */	1167	/* get current locale modifier */
1315	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1316	{	1169	{
1317	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1318	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1319		1172
1320	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1321	*p = '\0';	1174	*p = '\0';
1322		1175
1323	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1324	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1325		1178
1326	if (win != None)	1179	if (win != None)
1327	return True;	1180	return True;
1328	}	1181	}
1329		1182
…		…
1335	{	1188	{
1336	XPoint nspot;	1189	XPoint nspot;
1337	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1338		1191
1339	if (!Input_Context	1192	if (!Input_Context
1340	|| !TermWin.focus	1193	|| !focus
1341	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1342	return;	1195	return;
1343		1196
1344	im_set_position (nspot);	1197	im_set_position (nspot);
1345		1198
1346	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1365	input_method = 0;	1218	input_method = 0;
1366	}	1219	}
1367		1220
1368	Input_Context = 0;	1221	Input_Context = 0;
1369	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1370		1297
1371	/*	1298	/*
1372	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1373	* open a suitable preedit type	1300	* open a suitable preedit type
1374	*/	1301	*/
…		…
1381	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1382	unsigned long fg, bg;	1309	unsigned long fg, bg;
1383	const char *p;	1310	const char *p;
1384	char **s;	1311	char **s;
1385	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314	XIMCallback xcb[4];
		1315	#endif
		1316
		1317	set_environ (envv);
1386		1318
1387	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1388	return false;	1320	return false;
1389		1321
1390	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1391	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1392	if (input_method == NULL)	1323	if (input_method == NULL)
1393	return false;	1324	return false;
1394		1325
1395	xim = input_method->xim;	1326	xim = input_method->xim;
…		…
1415	s = rxvt_splitcommastring (p);	1346	s = rxvt_splitcommastring (p);
1416		1347
1417	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1418	{	1349	{
1419	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1420	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1421	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1422	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1423	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1424	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
1425	else if (!strcmp (s[i], "None"))	1356	else if (!strcmp (s[i], "None"))
1426	input_style = (XIMPreeditNone | XIMStatusNone);	1357	input_style = XIMPreeditNone | XIMStatusNone;
		1358	#ifdef ENABLE_XIM_ONTHESPOT
		1359	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1360	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1361	#endif
		1362	else
		1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1427		1364
1428	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1429	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1430	{	1367	{
1431	rxvt_freecommastring (s);	1368	rxvt_freecommastring (s);
…		…
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"*",	1406	"*",
1470	TermWin.fheight,	1407	fheight,
1471	TermWin.fheight + 1, TermWin.fheight - 1,	1408	fheight + 1, fheight - 1,
1472	TermWin.fheight - 2, TermWin.fheight + 2);	1409	fheight - 2, fheight + 2);
1473		1410
1474	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1475	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1476		1413
1477	if (missing_charset_list)	1414	if (missing_charset_list)
1478	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1479		1416
…		…
1520	XNBackground, bg,	1457	XNBackground, bg,
1521	XNArea, &status_rect,	1458	XNArea, &status_rect,
1522	XNFontSet, fs,	1459	XNFontSet, fs,
1523	NULL);	1460	NULL);
1524	}	1461	}
		1462	#if ENABLE_XIM_ONTHESPOT
		1463	else if (input_style & XIMPreeditCallbacks)
		1464	{
		1465	im_set_position (spot);
		1466
		1467	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1468	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1469	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1470	# if 0
		1471	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1472	# endif
		1473
		1474	preedit_attr = XVaCreateNestedList (0,
		1475	XNSpotLocation, &spot,
		1476	XNPreeditStartCallback, &xcb[0],
		1477	XNPreeditDoneCallback , &xcb[1],
		1478	XNPreeditDrawCallback , &xcb[2],
		1479	# if 0
		1480	XNPreeditCaretCallback, &xcb[3],
		1481	# endif
		1482	NULL);
		1483	}
		1484	#endif
1525		1485
1526	Input_Context = XCreateIC (xim,	1486	Input_Context = XCreateIC (xim,
1527	XNInputStyle, input_style,	1487	XNInputStyle, input_style,
1528	XNClientWindow, TermWin.vt,	1488	XNClientWindow, vt,
1529	XNFocusWindow, TermWin.parent[0],	1489	XNFocusWindow, parent[0],
1530	preedit_attr ? XNPreeditAttributes : NULL,	1490	preedit_attr ? XNPreeditAttributes : NULL,
1531	preedit_attr,	1491	preedit_attr,
1532	status_attr ? XNStatusAttributes : NULL,	1492	status_attr ? XNStatusAttributes : NULL,
1533	status_attr, NULL);	1493	status_attr, NULL);
1534		1494
1535	if (preedit_attr) XFree (preedit_attr);	1495	if (preedit_attr) XFree (preedit_attr);
1536	if (status_attr) XFree (status_attr);	1496	if (status_attr) XFree (status_attr);
1537	if (fs) XFreeFontSet (display->display, fs);	1497	if (fs) XFreeFontSet (dpy, fs);
1538		1498
1539	if (Input_Context == NULL)	1499	if (Input_Context == NULL)
1540	{	1500	{
1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1501	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1542	im_destroy ();	1502	im_destroy ();
1543	return false;	1503	return false;
1544	}	1504	}
1545		1505
1546	if (input_style & XIMPreeditArea)	1506	#if 0
		1507	// unfortunately, only the focus window is used by XIM, hard to fix
		1508	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1509	vt_select_input ();
		1510	#endif
		1511
1547	IMSetStatusPosition ();	1512	IMSetPosition ();
1548		1513
1549	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1550	return true;	1514	return true;
1551	}	1515	}
1552		1516
1553	void	1517	void
1554	rxvt_term::im_cb ()	1518	rxvt_term::im_cb ()
…		…
1556	int i;	1520	int i;
1557	const char *p;	1521	const char *p;
1558	char **s;	1522	char **s;
1559	char buf[IMBUFSIZ];	1523	char buf[IMBUFSIZ];
1560		1524
1561	SET_R (this);	1525	make_current ();
1562		1526
1563	im_destroy ();	1527	im_destroy ();
1564		1528
1565	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1566	if (Input_Context)	1529	if (Input_Context)
1567	return;	1530	return;
1568		1531
1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1532	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570	if (rs[Rs_imLocale])	1533	if (rs[Rs_imLocale])
…		…
1612	SET_LOCALE (locale);	1575	SET_LOCALE (locale);
1613	#endif	1576	#endif
1614	}	1577	}
1615		1578
1616	void	1579	void
1617	rxvt_term::IMSetStatusPosition ()	1580	rxvt_term::IMSetPosition ()
1618	{	1581	{
1619	XRectangle preedit_rect, status_rect, *needed_rect;	1582	XRectangle preedit_rect, status_rect, *needed_rect;
1620	XVaNestedList preedit_attr, status_attr;	1583	XVaNestedList preedit_attr, status_attr;
1621		1584
1622	if (!Input_Context	1585	if (!Input_Context
1623	|| !TermWin.focus	1586	|| !focus
1624	|| !(input_style & XIMPreeditArea)	1587	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1625	|| !IMisRunning ())	1588	|| !IMisRunning ())
1626	return;	1589	return;
1627		1590
		1591	if (input_style & XIMPreeditPosition)
		1592	{
		1593	im_set_size (preedit_rect);
		1594	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1595
		1596	XSetICValues (Input_Context,
		1597	XNPreeditAttributes, preedit_attr, NULL);
		1598	}
		1599	else
		1600	{
1628	/* Getting the necessary width of preedit area */	1601	/* Getting the necessary width of preedit area */
1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1603	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1631	XFree (status_attr);	1604	XFree (status_attr);
1632		1605
1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1606	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1634	XFree (needed_rect);	1607	XFree (needed_rect);
1635		1608
1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1638		1611
1639	XSetICValues (Input_Context,	1612	XSetICValues (Input_Context,
1640	XNPreeditAttributes, preedit_attr,	1613	XNPreeditAttributes, preedit_attr,
1641	XNStatusAttributes, status_attr, NULL);	1614	XNStatusAttributes, status_attr,
		1615	NULL);
1642		1616
		1617	XFree (status_attr);
		1618	}
		1619
1643	XFree (preedit_attr);	1620	XFree (preedit_attr);
1644	XFree (status_attr);
1645	}	1621	}
1646	#endif /* USE_XIM */	1622	#endif /* USE_XIM */
1647		1623
1648	/*----------------------------------------------------------------------*/	1624	void
1649	rxvt_t rxvt_current_term;	1625	rxvt_term::get_window_origin (int &x, int &y)
		1626	{
		1627	Window cr;
		1628	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1629	}
		1630
		1631	Pixmap
		1632	rxvt_term::get_pixmap_property (int prop_id)
		1633	{
		1634	if (prop_id > 0 && prop_id < NUM_XA)
		1635	if (xa[prop_id])
		1636	{
		1637	int aformat;
		1638	unsigned long nitems, bytes_after;
		1639	Atom atype;
		1640	unsigned char *prop = NULL;
		1641	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1642	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1643	&nitems, &bytes_after, &prop);
		1644	if (result == Success && prop && atype == XA_PIXMAP)
		1645	return *(Pixmap *)prop;
		1646	}
		1647
		1648	return None;
		1649	}
		1650
		1651	#ifdef HAVE_BG_PIXMAP
		1652
		1653	void
		1654	rxvt_term::update_background ()
		1655	{
		1656	if (update_background_ev.is_active ())
		1657	return;
		1658
		1659	bgPixmap.invalidate ();
		1660
		1661	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1662
		1663	if (to_wait <= 0.)
		1664	bgPixmap.render ();
		1665	else
		1666	update_background_ev.start (to_wait);
		1667	}
		1668
		1669	void
		1670	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1671	{
		1672	make_current ();
		1673
		1674	update_background_ev.stop ();
		1675	bgPixmap.render ();
		1676	refresh_check ();
		1677	}
		1678
		1679	#endif /* HAVE_BG_PIXMAP */
1650		1680
1651	/*----------------------- end-of-file (C source) -----------------------*/	1681	/*----------------------- end-of-file (C source) -----------------------*/

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