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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.148 by root, Wed Nov 30 21:05:39 2005 UTC vs.
Revision 1.356 by sf-exg, Fri Apr 29 10:10:20 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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	{
85	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
87	}
88		113
89	// allocate a new combination	114	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	116	{
92	static int seen;	117	static int seen;
93		118
94	if (!seen++)	119	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		121
97	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
98	}	123	}
99		124
100	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
126		151
127	}	152	}
128	#endif	153	#endif
129		154
130	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
131	:	156	{
132	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	159	#endif
141	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	162	#endif
144	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	165	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	168	#endif
150	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	171	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	181	#endif
156	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	187	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	194
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		196
172	termlist.push_back (this);	197	termlist.push_back (this);
173		198
174	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	201	#endif
180	}	202	}
181		203
182	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
183	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
184	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
185	{	208	{
186	if (cmd_pid)	209	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
188		211
189	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
190	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	214	}
195		215
196	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
197	{	217	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
199		219
200	emergency_cleanup ();	220	emergency_cleanup ();
201		221
202	#if ENABLE_STYLES	222	#if ENABLE_STYLES
203	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
204	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
205	delete TermWin.fontset[i];	225	delete fontset[i];
206	#endif	226	#endif
207	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
208		232
209	if (display)	233	if (display)
210	{	234	{
211	dDisp;
212
213	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
214		237
215	#ifdef USE_XIM	238	#ifdef USE_XIM
216	im_destroy ();	239	im_destroy ();
217	#endif	240	#endif
218	#ifdef MENUBAR	241	scrollBar.destroy ();
219	if (menubarGC) XFreeGC (disp, menubarGC);
220	#endif
221	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);
224	#endif
225	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227	#endif
228	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
239	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241	if (topShadowGC) XFreeGC (disp, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244	#endif
245	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	242	if (gc) XFreeGC (dpy, gc);
246		243
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248	delete menuBar.drawable;	244	delete drawable;
249	//if (menuBar.win)
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete TermWin.drawable;
253	// destroy all windows	245	// destroy all windows
254	if (TermWin.parent[0])	246	if (parent)
255	XDestroyWindow (disp, TermWin.parent[0]);	247	XDestroyWindow (dpy, parent);
256	}
257		248
258	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
259		250	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	251	{
		252	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
263	#endif	255	#endif
		256	}
264		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
265	displays.put (display);	261	displays.put (display);
		262	}
266		263
267	scr_release ();	264	scr_release ();
268		265
269	/* clear all resources */	266	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	268	free (allocated [i]);
272		269
273	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
274	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
275	free (env_windowid);
276	free (env_display);	273	free (env_display);
277	free (env_term);	274	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	275	free (locale);
280	free (v_buffer);	276	free (v_buffer);
281	free (incr_buf);	277
		278	delete selection_req;
282		279
283	delete envv;	280	delete envv;
284	delete argv;	281	delete argv;
285		282
286	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	284	delete keyboard;
288	#endif	285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
		289	}
		290
		291	// child has exited, usually destroys
		292	void
		293	rxvt_term::child_cb (ev::child &w, int status)
		294	{
		295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		296
		297	cmd_pid = 0;
		298
		299	if (!option (Opt_hold))
		300	destroy ();
289	}	301	}
290		302
291	void	303	void
292	rxvt_term::destroy ()	304	rxvt_term::destroy ()
293	{	305	{
294	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
295	return;	307	return;
		308
		309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		310
297	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
298	scr_overlay_off ();	312	scr_overlay_off ();
299	#endif	313	#endif
300		314
301	if (display)	315	if (display)
302	{	316	{
303	#if USE_XIM	317	#if USE_XIM
304	im_ev.stop (display);	318	im_ev.stop (display);
305	#endif	319	#endif
306	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
308	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
309	#if MENUBAR
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
314	#endif	323	#endif
315	incr_ev.stop ();
316	termwin_ev.stop (display);	324	termwin_ev.stop (display);
317	vt_ev.stop (display);	325	vt_ev.stop (display);
318	}	326	}
319		327
320	check_ev.stop ();	328	flush_ev.stop ();
321	pty_ev.stop ();	329	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
324	#endif	332	#endif
325	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
…		…
333	#endif	341	#endif
334	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	343	pointer_ev.stop ();
336	#endif	344	#endif
337		345
338	destroy_ev.start (0);	346	destroy_ev.start ();
339	}	347	}
340		348
341	void	349	void
342	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	351	{
344	SET_R (this);	352	make_current ();
345		353
346	delete this;	354	delete this;
		355	}
		356
		357	void
		358	rxvt_term::set_option (uint8_t opt, bool set)
		359	{
		360	if (!opt)
		361	return;
		362
		363	uint8_t mask = 1 << (opt & 7);
		364	uint8_t &val = options [opt >> 3];
		365
		366	val = val & ~mask | (set ? mask : 0);
347	}	367	}
348		368
349	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
350	/*	370	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
358	{	378	{
359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	379	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360	(*t)->emergency_cleanup ();	380	(*t)->emergency_cleanup ();
361	}	381	}
362		382
363	#if ENABLE_FRILLS	383	#if !ENABLE_MINIMAL
364	static void	384	static void
365	print_x_error (Display *dpy, XErrorEvent *event)	385	print_x_error (Display *dpy, XErrorEvent *event)
366	{	386	{
367	char buffer[BUFSIZ];	387	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	388	char mesg[BUFSIZ];
369	char number[32];	389	char number[32];
370	char *mtype = "XlibMessage";	390	const char mtype[] = "XlibMessage";
371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373	rxvt_warn ("An X Error occured, trying to continue after report.\n");	393	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
374	rxvt_warn ("%s: %s\n", mesg, buffer);	394	rxvt_warn ("%s: %s\n", mesg, buffer);
375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
377	sprintf(number, "%d", event->request_code);	397	sprintf(number, "%d", event->request_code);
378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("(which is %s)\n", buffer);
380	if (event->request_code >= 128) {	400	if (event->request_code >= 128) {
381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
382	mesg, BUFSIZ);	402	mesg, BUFSIZ);
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
384	}	404	}
385	if ((event->error_code == BadWindow) ||	405	if ((event->error_code == BadWindow) ||
386	(event->error_code == BadPixmap) ||	406	(event->error_code == BadPixmap) ||
387	(event->error_code == BadCursor) ||	407	(event->error_code == BadCursor) ||
388	(event->error_code == BadFont) ||	408	(event->error_code == BadFont) ||
389	(event->error_code == BadDrawable) ||	409	(event->error_code == BadDrawable) ||
390	(event->error_code == BadColor) ||	410	(event->error_code == BadColor) ||
391	(event->error_code == BadGC) ||	411	(event->error_code == BadGC) ||
392	(event->error_code == BadIDChoice) ||	412	(event->error_code == BadIDChoice) ||
393	(event->error_code == BadValue) ||	413	(event->error_code == BadValue) ||
394	(event->error_code == BadAtom)) {	414	(event->error_code == BadAtom)) {
395	if (event->error_code == BadValue)	415	if (event->error_code == BadValue)
396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
397	mesg, BUFSIZ);	417	mesg, BUFSIZ);
398	else if (event->error_code == BadAtom)	418	else if (event->error_code == BadAtom)
399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
400	mesg, BUFSIZ);	420	mesg, BUFSIZ);
401	else	421	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403	mesg, BUFSIZ);	423	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}	425	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);	427	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}	429	}
410	#endif	430	#endif
411		431
412	int	432	int
…		…
416	GET_R->allowedxerror = event->error_code;	436	GET_R->allowedxerror = event->error_code;
417	else	437	else
418	{	438	{
419	// GET_R is most likely not the terminal which caused the error,	439	// GET_R is most likely not the terminal which caused the error,
420	// so just output the error and continue	440	// so just output the error and continue
421	#if ENABLE_FRILLS	441	#if ENABLE_MINIMAL
		442	old_xerror_handler (display, event);
		443	#else
422	print_x_error (display, event);	444	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	445	#endif
426	}	446	}
427		447
428	return 0;	448	return 0;
429	}	449	}
…		…
435	DisplayString (display));	455	DisplayString (display));
436	rxvt_emergency_cleanup ();	456	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	457	_exit (EXIT_FAILURE);
438	}	458	}
439		459
440	/*----------------------------------------------------------------------*/
441	bool
442	rxvt_term::init (int argc, const char *const *argv)
443	{
444	SET_R (this);
445
446	set_locale ("");
447
448	if (!init_vars ())
449	return false;
450
451	init_secondary ();
452
453	const char **cmd_argv = init_resources (argc, argv);
454
455	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();
457	#endif
458
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)
464	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif
466
467	create_windows (argc, argv);
468
469	dDisp;
470
471	init_xlocale ();
472
473	scr_reset (); /* initialize screen */
474
475	#if 0
476	XSynchronize (disp, True);
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)
481	resize_scrollbar (); /* create and map scrollbar */
482	#endif
483	#if (MENUBAR_MAX)
484	if (menubar_visible ())
485	XMapWindow (disp, menuBar.win);
486	#endif
487	#ifdef TRANSPARENT
488	if (options & Opt_transparent)
489	{
490	XSelectInput (disp, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);
493	}
494	#endif
495
496	XMapWindow (disp, TermWin.vt);
497	XMapWindow (disp, TermWin.parent[0]);
498
499	set_colorfgbg ();
500
501	init_command (cmd_argv);
502
503	free (cmd_argv);
504
505	pty_ev.start (pty.pty, EVENT_READ);
506
507	check_ev.start ();
508
509	return true;
510	}
511
512	static struct sig_handlers	460	static struct sig_handlers
513	{	461	{
514	sig_watcher sw_chld, sw_term, sw_int;	462	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		463
530	/*	464	/*
531	* Catch a fatal signal and tidy up before quitting	465	* Catch a fatal signal and tidy up before quitting
532	*/	466	*/
533	void	467	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	468
		469	sig_handlers ()
535	{	470	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	471	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	472	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	473	}
550	} sig_handlers;	474	} sig_handlers;
551		475
552	void	476	void
		477	sig_handlers::sig_term (ev::sig &w, int revents)
		478	{
		479	rxvt_emergency_cleanup ();
		480	w.stop ();
		481	kill (getpid (), w.signum);
		482	}
		483
		484	static void
		485	rxvt_get_ttymode (struct termios *tio)
		486	{
		487	if (tcgetattr (STDIN_FILENO, tio) < 0)
		488	memset (tio, 0, sizeof (struct termios));
		489
		490	for (int i = 0; i < NCCS; i++)
		491	tio->c_cc[i] = VDISABLE;
		492
		493	tio->c_cc[VINTR] = CINTR;
		494	tio->c_cc[VQUIT] = CQUIT;
		495	tio->c_cc[VERASE] = CERASE;
		496	#ifdef VERASE2
		497	tio->c_cc[VERASE2] = CERASE2;
		498	#endif
		499	tio->c_cc[VKILL] = CKILL;
		500	tio->c_cc[VEOF] = CEOF;
		501	tio->c_cc[VSTART] = CSTART;
		502	tio->c_cc[VSTOP] = CSTOP;
		503	tio->c_cc[VSUSP] = CSUSP;
		504	# ifdef VDSUSP
		505	tio->c_cc[VDSUSP] = CDSUSP;
		506	# endif
		507	# ifdef VREPRINT
		508	tio->c_cc[VREPRINT] = CRPRNT;
		509	# endif
		510	# ifdef VDISCRD
		511	tio->c_cc[VDISCRD] = CFLUSH;
		512	# endif
		513	# ifdef VWERSE
		514	tio->c_cc[VWERSE] = CWERASE;
		515	# endif
		516	# ifdef VLNEXT
		517	tio->c_cc[VLNEXT] = CLNEXT;
		518	# endif
		519	# ifdef VSTATUS
		520	tio->c_cc[VSTATUS] = CSTATUS;
		521	# endif
		522
		523	# if VMIN != VEOF
		524	tio->c_cc[VMIN] = 1;
		525	# endif
		526	# if VTIME != VEOL
		527	tio->c_cc[VTIME] = 0;
		528	# endif
		529
		530	/* input modes */
		531	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		532	# ifdef IMAXBEL
		533	| IMAXBEL
		534	# endif
		535	| IXON);
		536
		537	/* output modes */
		538	tio->c_oflag = (OPOST | ONLCR);
		539
		540	/* control modes */
		541	tio->c_cflag = (CS8 | CREAD);
		542
		543	/* local modes */
		544	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		545	# if defined (ECHOCTL) && defined (ECHOKE)
		546	| ECHOCTL | ECHOKE
		547	# endif
		548	| ECHOE | ECHOK);
		549	}
		550
		551	char **rxvt_environ; // startup environment
		552
		553	void
553	rxvt_init ()	554	rxvt_init ()
554	{	555	{
555	/*	556	assert (("fontMask must not overlap other RS masks",
556	* Save and then give up any super-user privileges	557	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557	* If we need privileges in any area then we must specifically request it.	558
558	* We should only need to be root in these cases:	559	rxvt_get_ttymode (&rxvt_term::def_tio);
559	* 1. write utmp entries on some systems	560
560	* 2. chown tty on some systems	561	// get rid of stdin/stdout as we don't need them, to free resources
561	*/	562	dup2 (STDERR_FILENO, STDIN_FILENO);
562	rxvt_privileges (SAVE);	563	dup2 (STDERR_FILENO, STDOUT_FILENO);
563	rxvt_privileges (IGNORE);	564
		565	if (!ev_default_loop ())
		566	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		567
		568	rxvt_environ = environ;
564		569
565	signal (SIGHUP, SIG_IGN);	570	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	571	signal (SIGPIPE, SIG_IGN);
567		572
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */
574		575
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	577	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	578	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		579
580	/* ------------------------------------------------------------------------- *	580	XrmInitialize ();
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587
588	if (!p)
589	rxvt_fatal ("memory allocation failure. aborting.\n");
590
591	return p;
592	}	581	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		582
690	/*----------------------------------------------------------------------*/	583	/*----------------------------------------------------------------------*/
691	/*	584	/*
692	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
694	*/	587	*/
695	void	588	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	590	{
698	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	592	int x, y, flags;
700	unsigned int w, h;	593	unsigned int w, h;
701	unsigned int max_width, max_height;	594	unsigned int max_width, max_height;
702	dDisp;
703		595
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	TermWin.ncol, TermWin.nrow, szHint.width,
706	szHint.height));
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	596	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	598	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		599
711	recalc_x = recalc_y = 0;	600	recalc_x = recalc_y = 0;
712	flags = 0;	601	flags = 0;
		602
713	if (!parsed_geometry)	603	if (!parsed_geometry)
714	{	604	{
715	parsed_geometry = 1;	605	parsed_geometry = 1;
		606
716	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		609
719	if (flags & WidthValue)	610	if (flags & WidthValue)
720	{	611	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	612	if (!w)
		613	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		614
		615	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	616	szHint.flags |= USSize;
723	}	617	}
724		618
725	if (flags & HeightValue)	619	if (flags & HeightValue)
726	{	620	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	621	if (!h)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
		624	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	625	szHint.flags |= USSize;
729	}	626	}
730		627
731	if (flags & XValue)	628	if (flags & XValue)
732	{	629	{
733	szHint.x = x;	630	szHint.x = x;
734	szHint.flags |= USPosition;	631	szHint.flags |= USPosition;
		632
735	if (flags & XNegative)	633	if (flags & XNegative)
736	{	634	{
737	recalc_x = 1;	635	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	636	szHint.win_gravity = NorthEastGravity;
739	}	637	}
…		…
741		639
742	if (flags & YValue)	640	if (flags & YValue)
743	{	641	{
744	szHint.y = y;	642	szHint.y = y;
745	szHint.flags |= USPosition;	643	szHint.flags |= USPosition;
		644
746	if (flags & YNegative)	645	if (flags & YNegative)
747	{	646	{
748	recalc_y = 1;	647	recalc_y = 1;
		648
749	if (szHint.win_gravity == NorthEastGravity)	649	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	650	szHint.win_gravity = SouthEastGravity;
751	else	651	else
752	szHint.win_gravity = SouthWestGravity;	652	szHint.win_gravity = SouthWestGravity;
753	}	653	}
754	}	654	}
755	}	655	}
756		656
757	/* TODO: BOUNDS */	657	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	658	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	659	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	660	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	661	max_height = MAX_ROWS * fheight;
762		662
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		664
765	sb_w = mb_h = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
767		666
768	if (scrollbar_visible ())	667	if (scrollBar.state)
769	{	668	{
770	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
771	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
		671
772	if (!(options & Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	673	window_vt_x += sb_w;
774	}	674	}
775		675
776	if (menubar_visible ())
777	{
778	mb_h = menuBar_TotalHeight ();
779	szHint.base_height += mb_h;
780	window_vt_y += mb_h;
781	}
782
783	szHint.width_inc = TermWin.fwidth;	676	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	677	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	678	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	679	szHint.min_height = szHint.base_height + szHint.height_inc;
787		680
788	if (width && width - szHint.base_width < max_width)	681	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	682	{
790	szHint.width = width;	683	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	684	width = newwidth - szHint.base_width;
792	}	685	}
793	else	686	else
794	{	687	{
795	MIN_IT (TermWin.width, max_width);	688	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	689	szHint.width = szHint.base_width + width;
797	}	690	}
798		691
799	if (height && height - szHint.base_height < max_height)	692	if (newheight && newheight - szHint.base_height < max_height)
800	{	693	{
801	szHint.height = height;	694	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	695	height = newheight - szHint.base_height;
803	}	696	}
804	else	697	else
805	{	698	{
806	MIN_IT (TermWin.height, max_height);	699	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	700	szHint.height = szHint.base_height + height;
808	}	701	}
809
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;
812		702
813	if (recalc_x)	703	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	705
816	if (recalc_y)	706	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		708
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	709	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	710	nrow = height / fheight;
822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
823	TermWin.ncol, TermWin.nrow, szHint.width,
824	szHint.height));
825	return;
826	}	711	}
827		712
828	/*----------------------------------------------------------------------*/	713	/*----------------------------------------------------------------------*/
829	/*	714	/*
830	* Tell the teletype handler what size the window is.	715	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	716	* Called after a window size change.
832	*/	717	*/
833	void	718	void
834	rxvt_term::tt_winch ()	719	rxvt_term::tt_winch ()
835	{	720	{
836	if (pty.pty < 0)	721	if (pty->pty < 0)
837	return;	722	return;
838		723
839	struct winsize ws;	724	struct winsize ws;
840		725
841	ws.ws_col = TermWin.ncol;	726	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	727	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	728	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	729	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	730	ioctl (pty->pty, TIOCSWINSZ, &ws);
846		731
847	#if 0	732	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	733	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	734	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	735	kill (-cmd_pid, SIGWINCH);
851	#endif	736	#endif
852	}	737	}
853		738
854	/*----------------------------------------------------------------------*/	739	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	740	/* load and set the various fonts */
856	*
857	* init = 1 - initialize
858	*
859	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font
861	*/
862	bool	741	bool
863	rxvt_term::set_fonts ()	742	rxvt_term::set_fonts ()
864	{	743	{
865	rxvt_fontset *fs = new rxvt_fontset (this);	744	rxvt_fontset *fs = new rxvt_fontset (this);
866	rxvt_fontprop prop;	745	rxvt_fontprop prop;
…		…
873	return false;	752	return false;
874	}	753	}
875		754
876	#if ENABLE_STYLES	755	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	756	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	757	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	758	delete fontset[i];
880	#endif	759	#endif
881		760
882	delete TermWin.fontset[0];	761	delete fontset[0];
883	TermWin.fontset[0] = fs;	762	fontset[0] = fs;
884		763
885	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
886	prop.height += TermWin.lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
887	fs->set_prop (prop);	768	fs->set_prop (prop, false);
888		769
889	TermWin.fwidth = prop.width;	770	fwidth = prop.width;
890	TermWin.fheight = prop.height;	771	fheight = prop.height;
891	TermWin.fweight = prop.weight;	772	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		773
895	for (int style = 1; style < 4; style++)	774	for (int style = 1; style < 4; style++)
896	{	775	{
897	#if ENABLE_STYLES	776	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	777	const char *res = rs[Rs_font + style];
899		778
900	if (res && !*res)	779	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	780	fontset[style] = fontset[0];
902	else	781	else
903	{	782	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
906		785
907	if (res)	786	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
909	else	791	else
910	{	792	{
911	res = TermWin.fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
912		794
913	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;
914	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);
915	}	799	}
916		800
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	801	}
920	#else	802	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	803	fontset[style] = fontset[0];
922	#endif	804	#endif
923	}	805	}
924		806
925	if (TermWin.parent[0])	807	if (parent)
926	{	808	{
927	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	810	scr_remap_chars ();
929	scr_touch (true);	811	scr_touch (true);
930	}	812	}
931		813
932	return true;	814	return true;
933	}	815	}
934		816
		817	void
935	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)
936	{	819	{
937	// TODO: SMART_WINDOW_TITLE	820	XChangeProperty (dpy, parent,
938	XChangeProperty (display->display, TermWin.parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	823	}
942		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, &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
943	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)
944	{	839	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
948		842
949	XChangeProperty (display->display, TermWin.parent[0],	843	XChangeProperty (dpy, parent,
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
952		846
953	free (s);	847	free (s);
954	free (ws);	848	free (ws);
…		…
958	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
959	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
960	void	854	void
961	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
962	{	856	{
963	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
964	#if ENABLE_EWMH	858	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	860	#endif
967	}	861	}
968		862
969	void	863	void
970	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
971	{	865	{
972	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_EWMH	867	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	869	#endif
976	}	870	}
977		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
978	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	876	rxvt_color xcol;
983	int i;
984		877
985	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
986	return;	879	return;
987		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
988	/* handle color aliases */	885	/* handle color aliases */
989	if (isdigit (*color))	886	if (isdigit (*color))
990	{	887	{
991	i = atoi (color);	888	int i = atoi (color);
992		889
993	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
994	{ /* bright colors */	892	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto done;
1000	# endif
1001	}
1002
1003	if (i >= 0 && i <= 7)
1004	{ /* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto done;	894	goto done;
1008	}	895	}
1009	}
1010		896
1011	if (!rXParseAllocColor (&xcol, color))	897	if (i >= 0 && i <= 7)
1012	return;	898	{
		899	/* normal colors */
		900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		901	goto done;
		902	}
		903	}
1013		904
1014	/* XStoreColor (display->display, display->cmap, XColor*); */	905	set_color (xcol, color);
1015		906
1016	/*	907	/*
1017	* 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,
1018	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
1019	*/	910	*/
1020	# if 0
1021	for (i = Color_Black; i <= Color_White; i++)
1022	if (pix_colors[idx] == pix_colors[i])
1023	break;
1024	if (i > Color_White)
1025	{
1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1028	DisplayPlanes (display->display, display->screen));
1029	}
1030	# endif
1031		911
1032	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		913
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	done:	914	done:
1038
1039	#if OFF_FOCUS_FADING
1040	if (rs[Rs_fade])
1041	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1042	#endif
1043
1044	/*TODO: handle Color_BD, scrollbar background, etc. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
1045		916
		917	update_fade_color (idx);
1046	recolour_cursor ();	918	recolour_cursor ();
1047	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
1048	}	921	}
1049
1050	#else
1051	# define set_window_color (idx,color) ((void)0)
1052	#endif /* XTERM_COLOR_CHANGE */
1053		922
1054	void	923	void
1055	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
1056	{	925	{
1057	XColor xcol[2];	926	XColor fg, bg;
1058		927
1059	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
1060	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
1061	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
1062	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
1063	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
1064	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
1065		935
1066	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1067	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1068	}	937	}
1069		938
1070	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
1071	/*	940	/*
1072	* 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
1073	*/	942	*/
1074	void	943	void
1075	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
1076	{	945	{
1077	unsigned int i;	946	unsigned int i;
1078	const char *xpmb = "\0";	947	const char *xpmb = "";
1079	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[] = "default";
		949	char bstr[] = "default";
1080		950
1081	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1082	strcpy (fstr, "default");
1083	strcpy (bstr, "default");
1084	for (i = Color_Black; i <= Color_White; i++)	951	for (i = Color_Black; i <= Color_White; i++)
1085	if (pix_colors[Color_fg] == pix_colors[i])	952	if (pix_colors[Color_fg] == pix_colors[i])
1086	{	953	{
1087	sprintf (fstr, "%d", (i - Color_Black));	954	sprintf (fstr, "%d", i - Color_Black);
1088	break;	955	break;
1089	}	956	}
1090		957
1091	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1092	if (pix_colors[Color_bg] == pix_colors[i])	959	if (pix_colors[Color_bg] == pix_colors[i])
1093	{	960	{
1094	sprintf (bstr, "%d", (i - Color_Black));	961	sprintf (bstr, "%d", i - Color_Black);
1095	#ifdef XPM_BACKGROUND	962	#ifdef BG_IMAGE_FROM_FILE
1096	xpmb = "default;";	963	xpmb = "default;";
1097	#endif	964	#endif
1098	break;	965	break;
1099	}	966	}
1100		967
1101	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	968	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1102	}	969	}
1103		970
1104	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
1105		972
1106	int	973	bool
1107	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	974	rxvt_term::set_color (rxvt_color &color, const char *name)
1108	{	975	{
1109	if (!screen_in_out->set (display, colour))	976	if (color.set (this, name))
1110	{
1111	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1112	return false;
1113	}
1114
1115	return true;	977	return true;
		978
		979	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		980	return false;
		981	}
		982
		983	void
		984	rxvt_term::alias_color (int dst, int src)
		985	{
		986	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1116	}	987	}
1117		988
1118	/* -------------------------------------------------------------------- *	989	/* -------------------------------------------------------------------- *
1119	* - WINDOW RESIZING - *	990	* - WINDOW RESIZING - *
1120	* -------------------------------------------------------------------- */	991	* -------------------------------------------------------------------- */
1121	void	992	void
1122	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	993	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1123	{	994	{
1124	int fix_screen;	995	int fix_screen;
1125	#ifdef SMART_RESIZE	996	int old_width = szHint.width;
1126	int old_width = szHint.width, old_height = szHint.height;	997	int old_height = szHint.height;
1127	#endif
1128	dDisp;
1129		998
1130	window_calc (width, height);	999	window_calc (newwidth, newheight);
		1000
		1001	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1002
		1003	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1004	if (set_hint)
		1005	{
		1006	szHint.flags &= ~(PBaseSize | PResizeInc);
1131	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1007	XSetWMNormalHints (dpy, parent, &szHint);
		1008	szHint.flags |= PBaseSize | PResizeInc;
		1009	}
1132		1010
1133	if (!ignoreparent)	1011	if (!ignoreparent)
1134	{	1012	{
1135	#ifdef SMART_RESIZE	1013	#ifdef SMART_RESIZE
1136	/*	1014	/*
…		…
1140	int x, y, x1, y1;	1018	int x, y, x1, y1;
1141	int dx, dy;	1019	int dx, dy;
1142	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1020	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1143	Window unused_cr;	1021	Window unused_cr;
1144		1022
1145	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1023	XTranslateCoordinates (dpy, parent, display->root,
1146	0, 0, &x, &y, &unused_cr);	1024	0, 0, &x, &y, &unused_cr);
1147	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1025	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1148	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1026	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1149	/*	1027	/*
1150	* if display->root isn't the parent window, a WM will probably have offset	1028	* if display->root isn't the parent window, a WM will probably have offset
1151	* our position for handles and decorations. Counter it	1029	* our position for handles and decorations. Counter it
1152	*/	1030	*/
…		…
1154	{	1032	{
1155	x -= x1;	1033	x -= x1;
1156	y -= y1;	1034	y -= y1;
1157	}	1035	}
1158		1036
1159	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1037	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1160	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1038	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1161	dx = old_width - szHint.width;	1039	dx = old_width - szHint.width;
1162	dy = old_height - szHint.height;	1040	dy = old_height - szHint.height;
1163		1041
1164	/* Check position of the center of the window */	1042	/* Check position of the center of the window */
1165	if (x < x1) /* left half */	1043	if (x < x1) /* left half */
1166	dx = 0;	1044	dx = 0;
…		…
1169	if (y < y1) /* top half */	1047	if (y < y1) /* top half */
1170	dy = 0;	1048	dy = 0;
1171	else if (y == y1) /* exact center */	1049	else if (y == y1) /* exact center */
1172	dy /= 2;	1050	dy /= 2;
1173		1051
1174	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1052	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1175	szHint.width, szHint.height);	1053	szHint.width, szHint.height);
1176	#else	1054	#else
1177	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1055	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1178	#endif	1056	#endif
1179	}	1057	}
1180		1058
		1059	if (set_hint)
		1060	XSetWMNormalHints (dpy, parent, &szHint);
		1061
1181	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1062	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1182		1063
1183	if (fix_screen || width != old_width || height != old_height)	1064	if (fix_screen || newwidth != old_width || newheight != old_height)
1184	{	1065	{
1185	if (scrollbar_visible ())	1066	if (scrollBar.state)
1186	{	1067	scrollBar.resize ();
1187	XMoveResizeWindow (disp, scrollBar.win,
1188	window_sb_x, 0,
1189	scrollbar_TotalWidth (), szHint.height);
1190	resize_scrollbar ();
1191	}
1192		1068
1193	if (menubar_visible ())
1194	XMoveResizeWindow (disp, menuBar.win,
1195	window_vt_x, 0,
1196	TermWin_TotalWidth (), menuBar_TotalHeight ());
1197
1198	XMoveResizeWindow (disp, TermWin.vt,	1069	XMoveResizeWindow (dpy, vt,
1199	window_vt_x, window_vt_y,	1070	window_vt_x, window_vt_y,
1200	TermWin_TotalWidth (), TermWin_TotalHeight ());	1071	width, height);
1201		1072
1202	scr_clear ();	1073	#ifdef HAVE_BG_PIXMAP
1203	#ifdef XPM_BACKGROUND	1074	if (bg_window_size_sensitive ())
1204	resize_pixmap ();	1075	update_background ();
1205	#endif	1076	#endif
1206	}	1077	}
1207		1078
1208	if (fix_screen || old_height == 0)	1079	if (fix_screen || old_height == 0)
1209	{
1210	int curr_screen = -1;
1211	int old_ncol = prev_ncol;
1212
1213	/* scr_reset only works on the primary screen */
1214	if (old_height) /* this is not the first time through */
1215	{
1216	unsigned int ncol = TermWin.ncol;
1217	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1218	curr_screen = scr_change_screen (PRIMARY);
1219	TermWin.ncol = ncol;
1220	}
1221
1222	scr_reset ();	1080	scr_reset ();
1223
1224	if (curr_screen >= 0) /* this is not the first time through */
1225	{
1226	scr_change_screen (curr_screen);
1227	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1228	}
1229	}
1230
1231	old_width = szHint.width;
1232	old_height = szHint.height;
1233
1234	#ifdef XPM_BACKGROUND
1235	if (TermWin.pixmap)
1236	scr_touch (false);
1237	#endif
1238		1081
1239	#ifdef USE_XIM	1082	#ifdef USE_XIM
1240	IMSetStatusPosition ();	1083	IMSetPosition ();
1241	#endif	1084	#endif
1242	}	1085	}
1243		1086
1244	/*	1087	/*
1245	* Set the width/height of the vt window in characters. Units are pixels.	1088	* Set the width/height of the vt window in characters. Units are pixels.
1246	* good for toggling 80/132 columns	1089	* good for toggling 80/132 columns
1247	*/	1090	*/
1248	void	1091	void
1249	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1092	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1250	{	1093	{
1251	XWindowAttributes wattr;	1094	XWindowAttributes wattr;
1252		1095
1253	if (width == 0 || height == 0)	1096	if (newwidth == 0 || newheight == 0)
1254	{	1097	{
1255	XGetWindowAttributes (display->display, display->root, &wattr);	1098	XGetWindowAttributes (dpy, display->root, &wattr);
1256		1099
1257	if (width == 0)	1100	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1101	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1102	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1103	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1104	}
		1105
		1106	if (newwidth != width || newheight != height)
		1107	{
1265	width += szHint.base_width;	1108	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1109	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1110	resize_all_windows (newwidth, newheight, 0);
1268	}	1111	}
1269	}	1112	}
1270		1113
1271	/* -------------------------------------------------------------------- *	1114	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1115	* - X INPUT METHOD ROUTINES - *
…		…
1274	#ifdef USE_XIM	1117	#ifdef USE_XIM
1275		1118
1276	void	1119	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1120	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1121	{
1279	fg = pix_colors[Color_fg];	1122	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1123	bg = pix_colors [Color_bg];
1281	}	1124	}
1282		1125
1283	void	1126	void
1284	rxvt_term::im_set_size (XRectangle &size)	1127	rxvt_term::im_set_size (XRectangle &size)
1285	{	1128	{
1286	// the int_bwidth terms make no sense to me	1129	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1130	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1131	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1132	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1133	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1134	}
1292		1135
1293	void	1136	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1137	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1138	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1139	const XRectangle &needed_rect)
1297	{	1140	{
1298	preedit_rect.x = needed_rect.width;	1141	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1142	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1143	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1144	preedit_rect.height = fheight;
1302		1145
1303	status_rect.x = 0;	1146	status_rect.x = 0;
1304	status_rect.y = 0;	1147	status_rect.y = 0;
1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1148	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1306	status_rect.height = TermWin.fheight;	1149	status_rect.height = fheight;
1307	}	1150	}
1308		1151
1309	/* Checking whether input method is running. */	1152	/* Checking whether input method is running. */
1310	bool	1153	bool
1311	rxvt_term::IMisRunning ()	1154	rxvt_term::IMisRunning ()
1312	{	1155	{
1313	char *p;
1314	Atom atom;	1156	Atom atom;
1315	Window win;	1157	Window win;
1316	char server[IMBUFSIZ];	1158	char server[IMBUFSIZ];
1317		1159
1318	/* get current locale modifier */	1160	/* get current locale modifier */
1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1161	if (char *p = XSetLocaleModifiers (0))
1320	{	1162	{
1321	strcpy (server, "@server=");	1163	strcpy (server, "@server=");
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1164	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1323		1165
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1166	if (p = strchr (server + 1, '@')) /* first one only */
1325	*p = '\0';	1167	*p = '\0';
1326		1168
1327	atom = XInternAtom (display->display, server, False);	1169	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1170	win = XGetSelectionOwner (dpy, atom);
1329		1171
1330	if (win != None)	1172	if (win != None)
1331	return True;	1173	return true;
1332	}	1174	}
1333		1175
1334	return False;	1176	return false;
1335	}	1177	}
1336		1178
1337	void	1179	void
1338	rxvt_term::IMSendSpot ()	1180	rxvt_term::IMSendSpot ()
1339	{	1181	{
1340	XPoint nspot;	1182	XPoint nspot;
1341	XVaNestedList preedit_attr;	1183	XVaNestedList preedit_attr;
1342		1184
1343	if (!Input_Context	1185	if (!Input_Context
1344	|| !TermWin.focus	1186	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1187	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1188	return;
1347		1189
1348	im_set_position (nspot);	1190	im_set_position (nspot);
1349		1191
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1192	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1211	input_method = 0;
1370	}	1212	}
1371		1213
1372	Input_Context = 0;	1214	Input_Context = 0;
1373	}	1215	}
		1216
		1217	#ifdef ENABLE_XIM_ONTHESPOT
		1218
		1219	static void
		1220	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1221	{
		1222	((rxvt_term *)client_data)->make_current ();
		1223	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1224	}
		1225
		1226	static void
		1227	xim_preedit_done (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_DONE, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1235	{
		1236	rxvt_term *term = (rxvt_term *)client_data;
		1237	XIMText *text = call_data->text;
		1238
		1239	term->make_current ();
		1240
		1241	if (text)
		1242	{
		1243	wchar_t *str;
		1244
		1245	if (!text->encoding_is_wchar && text->string.multi_byte)
		1246	{
		1247	// of course, X makes it ugly again
		1248	if (term->rs[Rs_imLocale])
		1249	SET_LOCALE (term->rs[Rs_imLocale]);
		1250
		1251	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1252	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1253
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->locale);
		1256	}
		1257	else
		1258	str = text->string.wide_char;
		1259
		1260	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1261	DT_INT, call_data->caret,
		1262	DT_INT, call_data->chg_first,
		1263	DT_INT, call_data->chg_length,
		1264	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1265	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1266	DT_END));
		1267	}
		1268	else
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_END));
		1274	}
		1275
		1276	#if 0
		1277	static void
		1278	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1279	{
		1280	((rxvt_term *)client_data)->make_current ();
		1281	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1282	DT_INT, call_data->position,
		1283	DT_INT, call_data->direction,
		1284	DT_INT, call_data->style,
		1285	DT_END));
		1286	}
		1287	#endif
		1288
		1289	#endif
1374		1290
1375	/*	1291	/*
1376	* Try to open a XIM with the current modifiers, then see if we can	1292	* Try to open a XIM with the current modifiers, then see if we can
1377	* open a suitable preedit type	1293	* open a suitable preedit type
1378	*/	1294	*/
…		…
1385	XRectangle rect, status_rect, needed_rect;	1301	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1302	unsigned long fg, bg;
1387	const char *p;	1303	const char *p;
1388	char **s;	1304	char **s;
1389	XIMStyles *xim_styles;	1305	XIMStyles *xim_styles;
		1306	#ifdef ENABLE_XIM_ONTHESPOT
		1307	XIMCallback xcb[4];
		1308	#endif
		1309
		1310	set_environ (envv);
1390		1311
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1313	return false;
1393		1314
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1315	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1316	if (input_method == NULL)
1397	return false;	1317	return false;
1398		1318
1399	xim = input_method->xim;	1319	xim = input_method->xim;
…		…
1414	p = pet[pi];	1334	p = pet[pi];
1415		1335
1416	if (!p)	1336	if (!p)
1417	continue;	1337	continue;
1418		1338
1419	s = rxvt_splitcommastring (p);	1339	s = rxvt_strsplit (',', p);
1420		1340
1421	for (i = found = 0; !found && s[i]; i++)	1341	for (i = found = 0; !found && s[i]; i++)
1422	{	1342	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1343	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1344	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1345	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1346	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1347	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1348	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1349	else if (!strcmp (s[i], "None"))
1430	input_style = (XIMPreeditNone | XIMStatusNone);	1350	input_style = XIMPreeditNone | XIMStatusNone;
		1351	#ifdef ENABLE_XIM_ONTHESPOT
		1352	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1353	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1354	#endif
		1355	else
		1356	input_style = XIMPreeditNothing | XIMStatusNothing;
1431		1357
1432	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1359	if (input_style == xim_styles->supported_styles[j])
1434	{	1360	{
1435	rxvt_freecommastring (s);	1361	rxvt_free_strsplit (s);
1436		1362
1437	found = 1;	1363	found = 1;
1438	goto foundpet;	1364	goto foundpet;
1439	}	1365	}
1440		1366
1441	}	1367	}
1442		1368
1443	rxvt_freecommastring (s);	1369	rxvt_free_strsplit (s);
1444	}	1370	}
1445		1371
1446	foundpet:	1372	foundpet:
1447		1373
1448	XFree (xim_styles);	1374	XFree (xim_styles);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1395	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1396	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1397	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1398	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1399	"*",
1474	TermWin.fheight,	1400	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1401	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1402	fheight - 2, fheight + 2);
1477		1403
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1404	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1405	&missing_charset_list, &missing_charset_count, &def_string);
1480		1406
1481	if (missing_charset_list)	1407	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1408	XFreeStringList (missing_charset_list);
1483		1409
…		…
1524	XNBackground, bg,	1450	XNBackground, bg,
1525	XNArea, &status_rect,	1451	XNArea, &status_rect,
1526	XNFontSet, fs,	1452	XNFontSet, fs,
1527	NULL);	1453	NULL);
1528	}	1454	}
		1455	#if ENABLE_XIM_ONTHESPOT
		1456	else if (input_style & XIMPreeditCallbacks)
		1457	{
		1458	im_set_position (spot);
		1459
		1460	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1461	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1462	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1463	# if 0
		1464	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1465	# endif
		1466
		1467	preedit_attr = XVaCreateNestedList (0,
		1468	XNSpotLocation, &spot,
		1469	XNPreeditStartCallback, &xcb[0],
		1470	XNPreeditDoneCallback , &xcb[1],
		1471	XNPreeditDrawCallback , &xcb[2],
		1472	# if 0
		1473	XNPreeditCaretCallback, &xcb[3],
		1474	# endif
		1475	NULL);
		1476	}
		1477	#endif
1529		1478
1530	Input_Context = XCreateIC (xim,	1479	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1480	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1481	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1482	XNFocusWindow, parent,
1534	preedit_attr ? XNPreeditAttributes : NULL,	1483	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1484	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1485	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1486	status_attr, NULL);
1538		1487
1539	if (preedit_attr) XFree (preedit_attr);	1488	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1489	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1490	if (fs) XFreeFontSet (dpy, fs);
1542		1491
1543	if (Input_Context == NULL)	1492	if (Input_Context == NULL)
1544	{	1493	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1494	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1495	im_destroy ();
1547	return false;	1496	return false;
1548	}	1497	}
1549		1498
1550	if (input_style & XIMPreeditArea)	1499	#if 0
		1500	// unfortunately, only the focus window is used by XIM, hard to fix
		1501	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1502	vt_select_input ();
		1503	#endif
		1504
1551	IMSetStatusPosition ();	1505	IMSetPosition ();
1552		1506
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1554	return true;	1507	return true;
1555	}	1508	}
1556		1509
1557	void	1510	void
1558	rxvt_term::im_cb ()	1511	rxvt_term::im_cb ()
…		…
1560	int i;	1513	int i;
1561	const char *p;	1514	const char *p;
1562	char **s;	1515	char **s;
1563	char buf[IMBUFSIZ];	1516	char buf[IMBUFSIZ];
1564		1517
1565	SET_R (this);	1518	make_current ();
1566		1519
1567	im_destroy ();	1520	im_destroy ();
1568		1521
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1522	if (Input_Context)
1571	return;	1523	return;
1572		1524
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1525	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1526	if (rs[Rs_imLocale])
…		…
1578	p = rs[Rs_inputMethod];	1530	p = rs[Rs_inputMethod];
1579	if (p && *p)	1531	if (p && *p)
1580	{	1532	{
1581	bool found = false;	1533	bool found = false;
1582		1534
1583	s = rxvt_splitcommastring (p);	1535	s = rxvt_strsplit (',', p);
1584		1536
1585	for (i = 0; s[i]; i++)	1537	for (i = 0; s[i]; i++)
1586	{	1538	{
1587	if (*s[i])	1539	if (*s[i])
1588	{	1540	{
…		…
1594	break;	1546	break;
1595	}	1547	}
1596	}	1548	}
1597	}	1549	}
1598		1550
1599	rxvt_freecommastring (s);	1551	rxvt_free_strsplit (s);
1600		1552
1601	if (found)	1553	if (found)
1602	goto done;	1554	goto done;
1603	}	1555	}
1604		1556
…		…
1616	SET_LOCALE (locale);	1568	SET_LOCALE (locale);
1617	#endif	1569	#endif
1618	}	1570	}
1619		1571
1620	void	1572	void
1621	rxvt_term::IMSetStatusPosition ()	1573	rxvt_term::IMSetPosition ()
1622	{	1574	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1575	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1576	XVaNestedList preedit_attr, status_attr;
1625		1577
1626	if (!Input_Context	1578	if (!Input_Context
1627	|| !TermWin.focus	1579	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1580	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1581	|| !IMisRunning ())
1630	return;	1582	return;
1631		1583
		1584	if (input_style & XIMPreeditPosition)
		1585	{
		1586	im_set_size (preedit_rect);
		1587	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1588
		1589	XSetICValues (Input_Context,
		1590	XNPreeditAttributes, preedit_attr, NULL);
		1591	}
		1592	else
		1593	{
1632	/* Getting the necessary width of preedit area */	1594	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1595	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1596	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1597	XFree (status_attr);
1636		1598
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1599	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1600	XFree (needed_rect);
1639		1601
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1602	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1603	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1604
1643	XSetICValues (Input_Context,	1605	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1606	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1607	XNStatusAttributes, status_attr,
		1608	NULL);
1646		1609
		1610	XFree (status_attr);
		1611	}
		1612
1647	XFree (preedit_attr);	1613	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1614	}
1650	#endif /* USE_XIM */	1615	#endif /* USE_XIM */
1651		1616
1652	/*----------------------------------------------------------------------*/	1617	void
1653	rxvt_t rxvt_current_term;	1618	rxvt_term::get_window_origin (int &x, int &y)
		1619	{
		1620	Window cr;
		1621	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1622	}
		1623
		1624	Pixmap
		1625	rxvt_term::get_pixmap_property (Atom property)
		1626	{
		1627	Pixmap pixmap = None;
		1628
		1629	int aformat;
		1630	unsigned long nitems, bytes_after;
		1631	Atom atype;
		1632	unsigned char *prop;
		1633	int result = XGetWindowProperty (dpy, display->root, property,
		1634	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1635	&nitems, &bytes_after, &prop);
		1636	if (result == Success)
		1637	{
		1638	if (atype == XA_PIXMAP)
		1639	pixmap = *(Pixmap *)prop;
		1640	XFree (prop);
		1641	}
		1642
		1643	return pixmap;
		1644	}
		1645
		1646	#ifdef HAVE_BG_PIXMAP
		1647
		1648	void
		1649	rxvt_term::update_background ()
		1650	{
		1651	if (update_background_ev.is_active ())
		1652	return;
		1653
		1654	bg_invalidate ();
		1655
		1656	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1657
		1658	if (to_wait <= 0.)
		1659	bg_render ();
		1660	else
		1661	update_background_ev.start (to_wait);
		1662	}
		1663
		1664	void
		1665	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1666	{
		1667	make_current ();
		1668
		1669	update_background_ev.stop ();
		1670	bg_render ();
		1671	refresh_check ();
		1672	}
		1673
		1674	#endif /* HAVE_BG_PIXMAP */
1654		1675
1655	/*----------------------- end-of-file (C source) -----------------------*/	1676	/*----------------------- end-of-file (C source) -----------------------*/

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