ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.144 by root, Sun Feb 20 19:45:30 2005 UTC vs.
Revision 1.351 by sf-exg, Tue Feb 1 00:41:01 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 <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	{
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	sw_term (this, &rxvt_term::sig_term),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	195
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		197
175	termlist.push_back (this);	198	termlist.push_back (this);
176		199
177	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	202	#endif
183	}	203	}
184		204
185	// clean up the most important stuff, do *not* call x or free mem etc.	205	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
187	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
188	{	209	{
189	if (cmd_pid)	210	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
191		212
192	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
193	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	215	}
198		216
199	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
200	{	218	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		220
203	emergency_cleanup ();	221	emergency_cleanup ();
204		222
205	#if ENABLE_STYLES	223	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	224	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	225	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	226	delete fontset[i];
209	#endif	227	#endif
210	delete TermWin.fontset[0];	228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bg_destroy ();
		232	#endif
211		233
212	if (display)	234	if (display)
213	{	235	{
214	dDisp;
215
216	selection_clear ();	236	selection_clear ();
		237	selection_clear (true);
217		238
218	#ifdef USE_XIM	239	#ifdef USE_XIM
219	im_destroy ();	240	im_destroy ();
220	#endif	241	#endif
221	#ifdef MENUBAR	242	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);	243	if (gc) XFreeGC (dpy, gc);
249		244
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	245	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	246	// destroy all windows
257	if (TermWin.parent[0])	247	if (parent[0])
258	XDestroyWindow (disp, TermWin.parent[0]);	248	XDestroyWindow (dpy, parent[0]);
259	}
260		249
261	// TODO: free pixcolours, colours should become part of rxvt_display	250	for (int i = 0; i < TOTAL_COLORS; i++)
262		251	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	252	{
		253	pix_colors_focused [i].free (this);
264	#ifdef OFF_FOCUS_FADING	254	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	255	pix_colors_unfocused [i].free (this);
266	#endif	256	#endif
		257	}
267		258
		259	clear ();
		260
		261	display->flush (); /* ideally .put should do this */
268	displays.put (display);	262	displays.put (display);
		263	}
269		264
270	scr_release ();	265	scr_release ();
271		266
272	/* clear all resources */	267	/* clear all resources */
273	for (int i = 0; i < allocated.size (); i++)	268	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	269	free (allocated [i]);
275		270
276	free (selection.text);	271	free (selection.text);
		272	free (selection.clip_text);
277	// TODO: manage env vars in child only(!)	273	// TODO: manage env vars in child only(!)
278	free (env_windowid);
279	free (env_display);	274	free (env_display);
280	free (env_term);	275	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	276	free (locale);
283	free (v_buffer);	277	free (v_buffer);
284	free (incr_buf);	278	free (incr_buf);
285		279
286	delete envv;	280	delete envv;
287	delete argv;	281	delete argv;
288		282
289	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	284	delete keyboard;
291	#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 ();
292	}	301	}
293		302
294	void	303	void
295	rxvt_term::destroy ()	304	rxvt_term::destroy ()
296	{	305	{
297	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
298	return;	307	return;
		308
		309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
299		310
300	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
301	scr_overlay_off ();	312	scr_overlay_off ();
302	#endif	313	#endif
303		314
304	if (display)	315	if (display)
305	{	316	{
306	#if USE_XIM	317	#if USE_XIM
307	im_ev.stop (display);	318	im_ev.stop (display);
308	#endif	319	#endif
309	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
311	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
312	#if MENUBAR
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
317	#endif	323	#endif
318	incr_ev.stop ();	324	incr_ev.stop ();
319	termwin_ev.stop (display);	325	termwin_ev.stop (display);
320	vt_ev.stop (display);	326	vt_ev.stop (display);
321	}	327	}
322		328
323	check_ev.stop ();	329	flush_ev.stop ();
324	pty_ev.stop ();	330	pty_ev.stop ();
325	#ifdef CURSOR_BLINK	331	#ifdef CURSOR_BLINK
326	cursor_blink_ev.stop ();	332	cursor_blink_ev.stop ();
327	#endif	333	#endif
328	#ifdef TEXT_BLINK	334	#ifdef TEXT_BLINK
…		…
336	#endif	342	#endif
337	#ifdef POINTER_BLANK	343	#ifdef POINTER_BLANK
338	pointer_ev.stop ();	344	pointer_ev.stop ();
339	#endif	345	#endif
340		346
341	destroy_ev.start (0);	347	destroy_ev.start ();
342	}	348	}
343		349
344	void	350	void
345	rxvt_term::destroy_cb (time_watcher &w)	351	rxvt_term::destroy_cb (ev::idle &w, int revents)
346	{	352	{
347	SET_R (this);	353	make_current ();
348		354
349	delete this;	355	delete this;
		356	}
		357
		358	void
		359	rxvt_term::set_option (uint8_t opt, bool set)
		360	{
		361	if (!opt)
		362	return;
		363
		364	uint8_t mask = 1 << (opt & 7);
		365	uint8_t &val = options [opt >> 3];
		366
		367	val = val & ~mask | (set ? mask : 0);
350	}	368	}
351		369
352	/*----------------------------------------------------------------------*/	370	/*----------------------------------------------------------------------*/
353	/*	371	/*
354	* Exit gracefully, clearing the utmp entry and restoring tty attributes	372	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
361	{	379	{
362	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	380	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
363	(*t)->emergency_cleanup ();	381	(*t)->emergency_cleanup ();
364	}	382	}
365		383
366	#if ENABLE_FRILLS	384	#if !ENABLE_MINIMAL
367	static void	385	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	386	print_x_error (Display *dpy, XErrorEvent *event)
369	{	387	{
370	char buffer[BUFSIZ];	388	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	389	char mesg[BUFSIZ];
372	char number[32];	390	char number[32];
373	char *mtype = "XlibMessage";	391	const char mtype[] = "XlibMessage";
374	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	392	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
375	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	393	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
376	rxvt_warn ("An X Error occured, trying to continue after report.\n");	394	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
377	rxvt_warn ("%s: %s\n", mesg, buffer);	395	rxvt_warn ("%s: %s\n", mesg, buffer);
378	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	396	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
379	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	397	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
380	sprintf(number, "%d", event->request_code);	398	sprintf(number, "%d", event->request_code);
381	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	399	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
382	rxvt_warn ("(which is %s)\n", buffer);	400	rxvt_warn ("(which is %s)\n", buffer);
383	if (event->request_code >= 128) {	401	if (event->request_code >= 128) {
384	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	402	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
385	mesg, BUFSIZ);	403	mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
387	}	405	}
388	if ((event->error_code == BadWindow) ||	406	if ((event->error_code == BadWindow) ||
389	(event->error_code == BadPixmap) ||	407	(event->error_code == BadPixmap) ||
390	(event->error_code == BadCursor) ||	408	(event->error_code == BadCursor) ||
391	(event->error_code == BadFont) ||	409	(event->error_code == BadFont) ||
392	(event->error_code == BadDrawable) ||	410	(event->error_code == BadDrawable) ||
393	(event->error_code == BadColor) ||	411	(event->error_code == BadColor) ||
394	(event->error_code == BadGC) ||	412	(event->error_code == BadGC) ||
395	(event->error_code == BadIDChoice) ||	413	(event->error_code == BadIDChoice) ||
396	(event->error_code == BadValue) ||	414	(event->error_code == BadValue) ||
397	(event->error_code == BadAtom)) {	415	(event->error_code == BadAtom)) {
398	if (event->error_code == BadValue)	416	if (event->error_code == BadValue)
399	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
400	mesg, BUFSIZ);	418	mesg, BUFSIZ);
401	else if (event->error_code == BadAtom)	419	else if (event->error_code == BadAtom)
402	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	420	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
403	mesg, BUFSIZ);	421	mesg, BUFSIZ);
404	else	422	else
405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	423	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406	mesg, BUFSIZ);	424	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408	}	426	}
409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	427	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410	mesg, BUFSIZ);	428	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412	}	430	}
413	#endif	431	#endif
414		432
415	int	433	int
…		…
417	{	435	{
418	if (GET_R->allowedxerror == -1)	436	if (GET_R->allowedxerror == -1)
419	GET_R->allowedxerror = event->error_code;	437	GET_R->allowedxerror = event->error_code;
420	else	438	else
421	{	439	{
422	//TODO: GET_R is most likely not the terminal which caused the error	440	// GET_R is most likely not the terminal which caused the error,
423	//TODO: maybe just output the error and continue?	441	// so just output the error and continue
424	#if ENABLE_FRILLS	442	#if ENABLE_MINIMAL
		443	old_xerror_handler (display, event);
		444	#else
425	print_x_error (display, event);	445	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	446	#endif
429	}	447	}
430		448
431	return 0;	449	return 0;
432	}	450	}
…		…
438	DisplayString (display));	456	DisplayString (display));
439	rxvt_emergency_cleanup ();	457	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	458	_exit (EXIT_FAILURE);
441	}	459	}
442		460
443	/*	461	static struct sig_handlers
		462	{
		463	ev::sig sw_term, sw_int;
		464
		465	/*
444	* Catch a fatal signal and tidy up before quitting	466	* Catch a fatal signal and tidy up before quitting
445	*/	467	*/
		468	void sig_term (ev::sig &w, int revents);
		469
		470	sig_handlers ()
		471	{
		472	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		473	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		474	}
		475	} sig_handlers;
		476
446	void	477	void
447	rxvt_term::sig_term (sig_watcher &w)	478	sig_handlers::sig_term (ev::sig &w, int revents)
448	{	479	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();	480	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);	481	w.stop ();
454	kill (getpid (), w.signum);	482	kill (getpid (), w.signum);
455	}	483	}
456		484
457	/*----------------------------------------------------------------------*/	485	static void
458	/* rxvt_init () */	486	rxvt_get_ttymode (struct termios *tio)
459	bool
460	rxvt_term::init (int argc, const char *const *argv)
461	{	487	{
462	SET_R (this);	488	if (tcgetattr (STDIN_FILENO, tio) < 0)
		489	memset (tio, 0, sizeof (struct termios));
463		490
464	set_locale ("");	491	for (int i = 0; i < NCCS; i++)
		492	tio->c_cc[i] = VDISABLE;
465		493
466	if (!init_vars ())	494	tio->c_cc[VINTR] = CINTR;
467	return false;	495	tio->c_cc[VQUIT] = CQUIT;
468		496	tio->c_cc[VERASE] = CERASE;
469	init_secondary ();	497	#ifdef VERASE2
470		498	tio->c_cc[VERASE2] = CERASE2;
471	const char **cmd_argv = init_resources (argc, argv);	499	#endif
472		500	tio->c_cc[VKILL] = CKILL;
473	#ifdef KEYSYM_RESOURCE	501	tio->c_cc[VEOF] = CEOF;
474	keyboard->register_done ();	502	tio->c_cc[VSTART] = CSTART;
		503	tio->c_cc[VSTOP] = CSTOP;
		504	tio->c_cc[VSUSP] = CSUSP;
		505	# ifdef VDSUSP
		506	tio->c_cc[VDSUSP] = CDSUSP;
475	#endif	507	# endif
476		508	# ifdef VREPRINT
477	#if MENUBAR_MAX	509	tio->c_cc[VREPRINT] = CRPRNT;
478	menubar_read (rs[Rs_menu]);
479	#endif	510	# endif
480	#ifdef HAVE_SCROLLBARS	511	# ifdef VDISCRD
481	if (options & Opt_scrollBar)	512	tio->c_cc[VDISCRD] = CFLUSH;
482	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif	513	# endif
484		514	# ifdef VWERSE
485	create_windows (argc, argv);	515	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	516	# endif
496		517	# ifdef VLNEXT
497	#ifdef HAVE_SCROLLBARS	518	tio->c_cc[VLNEXT] = CLNEXT;
498	if (options & Opt_scrollBar)
499	resize_scrollbar (); /* create and map scrollbar */
500	#endif	519	# endif
501	#if (MENUBAR_MAX)	520	# ifdef VSTATUS
502	if (menubar_visible ())	521	tio->c_cc[VSTATUS] = CSTATUS;
503	XMapWindow (disp, menuBar.win);
504	#endif	522	# endif
505	#ifdef TRANSPARENT	523
506	if (options & Opt_transparent)	524	# if VMIN != VEOF
507	{	525	tio->c_cc[VMIN] = 1;
508	XSelectInput (disp, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);
511	}
512	#endif	526	# endif
		527	# if VTIME != VEOL
		528	tio->c_cc[VTIME] = 0;
		529	# endif
513		530
514	XMapWindow (disp, TermWin.vt);	531	/* input modes */
515	XMapWindow (disp, TermWin.parent[0]);	532	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		533	# ifdef IMAXBEL
		534	| IMAXBEL
		535	# endif
		536	| IXON);
516		537
517	set_colorfgbg ();	538	/* output modes */
		539	tio->c_oflag = (OPOST | ONLCR);
518		540
519	init_command (cmd_argv);	541	/* control modes */
		542	tio->c_cflag = (CS8 | CREAD);
520		543
521	free (cmd_argv);	544	/* local modes */
522		545	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
523	pty_ev.start (pty.pty, EVENT_READ);	546	# if defined (ECHOCTL) && defined (ECHOKE)
524		547	| ECHOCTL | ECHOKE
525	check_ev.start ();	548	# endif
526		549	| ECHOE | ECHOK);
527	return true;
528	}	550	}
		551
		552	char **rxvt_environ; // startup environment
529		553
530	void	554	void
531	rxvt_init ()	555	rxvt_init ()
532	{	556	{
533	/*	557	assert (("fontMask must not overlap other RS masks",
534	* Save and then give up any super-user privileges	558	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.	559
536	* We should only need to be root in these cases:	560	rxvt_get_ttymode (&rxvt_term::def_tio);
537	* 1. write utmp entries on some systems	561
538	* 2. chown tty on some systems	562	// get rid of stdin/stdout as we don't need them, to free resources
539	*/	563	dup2 (STDERR_FILENO, STDIN_FILENO);
540	rxvt_privileges (SAVE);	564	dup2 (STDERR_FILENO, STDOUT_FILENO);
541	rxvt_privileges (IGNORE);	565
		566	if (!ev_default_loop ())
		567	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		568
		569	rxvt_environ = environ;
542		570
543	signal (SIGHUP, SIG_IGN);	571	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	572	signal (SIGPIPE, SIG_IGN);
545		573
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	574	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
547	/* signal (SIGURG, SIG_DFL); */	575	sig_handlers.sw_int.start (SIGINT); ev_unref ();
548		576
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	577	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	578	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	579	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		580
554	/* ------------------------------------------------------------------------- *	581	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	}	582	}
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		583
686	/*----------------------------------------------------------------------*/	584	/*----------------------------------------------------------------------*/
687	/*	585	/*
688	* window size/position calculcations for XSizeHint and other storage.	586	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	587	* if width/height are non-zero then override calculated width/height
690	*/	588	*/
691	void	589	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	590	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	591	{
694	short recalc_x, recalc_y;	592	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	593	int x, y, flags;
696	unsigned int w, h;	594	unsigned int w, h;
697	unsigned int max_width, max_height;	595	unsigned int max_width, max_height;
698	dDisp;
699		596
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;	597	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	598	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	599	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		600
707	recalc_x = recalc_y = 0;	601	recalc_x = recalc_y = 0;
708	flags = 0;	602	flags = 0;
		603
709	if (!parsed_geometry)	604	if (!parsed_geometry)
710	{	605	{
711	parsed_geometry = 1;	606	parsed_geometry = 1;
		607
712	if (rs[Rs_geometry])	608	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	609	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		610
715	if (flags & WidthValue)	611	if (flags & WidthValue)
716	{	612	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	613	if (!w)
		614	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		615
		616	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
718	szHint.flags |= USSize;	617	szHint.flags |= USSize;
719	}	618	}
720		619
721	if (flags & HeightValue)	620	if (flags & HeightValue)
722	{	621	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	622	if (!h)
		623	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		624
		625	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	626	szHint.flags |= USSize;
725	}	627	}
726		628
727	if (flags & XValue)	629	if (flags & XValue)
728	{	630	{
729	szHint.x = x;	631	szHint.x = x;
730	szHint.flags |= USPosition;	632	szHint.flags |= USPosition;
		633
731	if (flags & XNegative)	634	if (flags & XNegative)
732	{	635	{
733	recalc_x = 1;	636	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	637	szHint.win_gravity = NorthEastGravity;
735	}	638	}
…		…
737		640
738	if (flags & YValue)	641	if (flags & YValue)
739	{	642	{
740	szHint.y = y;	643	szHint.y = y;
741	szHint.flags |= USPosition;	644	szHint.flags |= USPosition;
		645
742	if (flags & YNegative)	646	if (flags & YNegative)
743	{	647	{
744	recalc_y = 1;	648	recalc_y = 1;
		649
745	if (szHint.win_gravity == NorthEastGravity)	650	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	651	szHint.win_gravity = SouthEastGravity;
747	else	652	else
748	szHint.win_gravity = SouthWestGravity;	653	szHint.win_gravity = SouthWestGravity;
749	}	654	}
750	}	655	}
751	}	656	}
752		657
753	/* TODO: BOUNDS */	658	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	659	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	660	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	661	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	662	max_height = MAX_ROWS * fheight;
758		663
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		665
761	sb_w = mb_h = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	666	window_vt_x = window_vt_y = int_bwidth;
763		667
764	if (scrollbar_visible ())	668	if (scrollBar.state)
765	{	669	{
766	sb_w = scrollbar_TotalWidth ();	670	int sb_w = scrollBar.total_width ();
767	szHint.base_width += sb_w;	671	szHint.base_width += sb_w;
		672
768	if (!(options & Opt_scrollBar_right))	673	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	674	window_vt_x += sb_w;
770	}	675	}
771		676
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;	677	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	678	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	679	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	680	szHint.min_height = szHint.base_height + szHint.height_inc;
783		681
784	if (width && width - szHint.base_width < max_width)	682	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	683	{
786	szHint.width = width;	684	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	685	width = newwidth - szHint.base_width;
788	}	686	}
789	else	687	else
790	{	688	{
791	MIN_IT (TermWin.width, max_width);	689	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	690	szHint.width = szHint.base_width + width;
793	}	691	}
794		692
795	if (height && height - szHint.base_height < max_height)	693	if (newheight && newheight - szHint.base_height < max_height)
796	{	694	{
797	szHint.height = height;	695	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	696	height = newheight - szHint.base_height;
799	}	697	}
800	else	698	else
801	{	699	{
802	MIN_IT (TermWin.height, max_height);	700	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	701	szHint.height = szHint.base_height + height;
804	}	702	}
805
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;
808		703
809	if (recalc_x)	704	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	705	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	706
812	if (recalc_y)	707	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	708	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		709
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	710	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	711	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	}	712	}
823		713
824	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
825	/*	715	/*
826	* Tell the teletype handler what size the window is.	716	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	717	* Called after a window size change.
828	*/	718	*/
829	void	719	void
830	rxvt_term::tt_winch ()	720	rxvt_term::tt_winch ()
831	{	721	{
832	if (pty.pty < 0)	722	if (pty->pty < 0)
833	return;	723	return;
834		724
835	struct winsize ws;	725	struct winsize ws;
836		726
837	ws.ws_col = TermWin.ncol;	727	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	728	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	729	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	730	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	731	ioctl (pty->pty, TIOCSWINSZ, &ws);
842		732
843	#if 0	733	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	734	// TIOCSWINSZ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	735	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	736	kill (-cmd_pid, SIGWINCH);
847	#endif	737	#endif
848	}	738	}
849		739
850	/*----------------------------------------------------------------------*/	740	/*----------------------------------------------------------------------*/
851	/* set_fonts () - load and set the various fonts	741	/* set_fonts () - load and set the various fonts
852	/*	742	*
853	* init = 1 - initialize	743	* init = 1 - initialize
854	*	744	*
855	* fontname == FONT_UP - switch to bigger font	745	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	746	* fontname == FONT_DN - switch to smaller font
857	*/	747	*/
…		…
869	return false;	759	return false;
870	}	760	}
871		761
872	#if ENABLE_STYLES	762	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	763	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	764	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	765	delete fontset[i];
876	#endif	766	#endif
877		767
878	delete TermWin.fontset[0];	768	delete fontset[0];
879	TermWin.fontset[0] = fs;	769	fontset[0] = fs;
880		770
881	prop = (*fs)[1]->properties ();	771	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
882	prop.height += TermWin.lineSpace;	772	prop.height += lineSpace;
		773	prop.width += letterSpace;
		774
883	fs->set_prop (prop);	775	fs->set_prop (prop, false);
884		776
885	TermWin.fwidth = prop.width;	777	fwidth = prop.width;
886	TermWin.fheight = prop.height;	778	fheight = prop.height;
887	TermWin.fweight = prop.weight;	779	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		780
891	for (int style = 1; style < 4; style++)	781	for (int style = 1; style < 4; style++)
892	{	782	{
893	#if ENABLE_STYLES	783	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	784	const char *res = rs[Rs_font + style];
895		785
896	if (res && !*res)	786	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	787	fontset[style] = fontset[0];
898	else	788	else
899	{	789	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	790	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	791	rxvt_fontprop prop2 = prop;
902		792
903	if (res)	793	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	794	{
		795	fs->populate (res);
		796	fs->set_prop (prop2, false);
		797	}
905	else	798	else
906	{	799	{
907	res = TermWin.fontset[0]->fontdesc;	800	fs->populate (fontset[0]->fontdesc);
908		801
909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	802	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;	803	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		804
		805	fs->set_prop (prop2, true);
911	}	806	}
912		807
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	808	}
916	#else	809	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	810	fontset[style] = fontset[0];
918	#endif	811	#endif
919	}	812	}
920		813
921	if (TermWin.parent[0])	814	if (parent[0])
922	{	815	{
923	resize_all_windows (0, 0, 0);	816	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	817	scr_remap_chars ();
925	scr_touch (true);	818	scr_touch (true);
926	}	819	}
927		820
928	return true;	821	return true;
929	}	822	}
930		823
		824	void
931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	825	rxvt_term::set_string_property (Atom prop, const char *str, int len)
932	{	826	{
933	// TODO: SMART_WINDOW_TITLE
934	XChangeProperty (display->display, TermWin.parent[0],	827	XChangeProperty (dpy, parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	828	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	829	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	830	}
938		831
		832	void
		833	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		834	{
		835	XTextProperty ct;
		836
		837	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		838	{
		839	XSetTextProperty (dpy, parent[0], &ct, prop);
		840	XFree (ct.value);
		841	}
		842	}
		843
		844	void
939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	845	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940	{	846	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	847	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	848	char *s = rxvt_wcstoutf8 (ws);
944		849
945	XChangeProperty (display->display, TermWin.parent[0],	850	XChangeProperty (dpy, parent[0],
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	852	(const unsigned char *)s, strlen (s));
948		853
949	free (s);	854	free (s);
950	free (ws);	855	free (ws);
…		…
954	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
955	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
956	void	861	void
957	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
958	{	863	{
959	set_string_property (XA_WM_NAME, str);	864	set_mbstring_property (XA_WM_NAME, str);
960	#if ENABLE_EWMH	865	#if ENABLE_EWMH
961	set_utf8_property (xa[XA_NET_WM_NAME], str);	866	set_utf8_property (xa[XA_NET_WM_NAME], str);
962	#endif	867	#endif
963	}	868	}
964		869
965	void	870	void
966	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
967	{	872	{
968	set_string_property (XA_WM_ICON_NAME, str);	873	set_mbstring_property (XA_WM_ICON_NAME, str);
969	#if ENABLE_EWMH	874	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	875	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	876	#endif
972	}	877	}
973		878
		879	void
		880	rxvt_term::set_window_color (int idx, const char *color)
		881	{
974	#ifdef XTERM_COLOR_CHANGE	882	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	883	rxvt_color xcol;
979	int i;
980		884
981	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
982	return;	886	return;
983		887
		888	color = strdup (color);
		889	allocated.push_back ((void *)color);
		890	rs[Rs_color + idx] = color;
		891
984	/* handle color aliases */	892	/* handle color aliases */
985	if (isdigit (*color))	893	if (isdigit (*color))
986	{	894	{
987	i = atoi (color);	895	int i = atoi (color);
988		896
989	if (i >= 8 && i <= 15)	897	if (i >= 8 && i <= 15)
		898	{
990	{ /* bright colors */	899	/* bright colors */
991	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
994	SET_PIXCOLOR (idx);
995	goto Done;	901	goto done;
996	# endif
997	}	902	}
998		903
999	if (i >= 0 && i <= 7)	904	if (i >= 0 && i <= 7)
		905	{
1000	{ /* normal colors */	906	/* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	907	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);
1003	goto Done;	908	goto done;
1004	}	909	}
1005	}	910	}
1006		911
1007	if (!rXParseAllocColor (&xcol, color))	912	set_color (xcol, color);
1008	return;
1009
1010	/* XStoreColor (display->display, display->cmap, XColor*); */
1011		913
1012	/*	914	/*
1013	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
1014	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
1015	*/	917	*/
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		918
1028	pix_colors_focused[idx] = xcol;	919	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		920
1031	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */
1033	Done:	921	done:
1034	#ifdef OFF_FOCUS_FADING
1035	if (rs[Rs_fade])
1036	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1037	#endif
1038
1039	/*TODO: handle Color_BD, scrollbar background, etc. */	922	/*TODO: handle Color_BD, scrollbar background, etc. */
1040		923
		924	update_fade_color (idx);
1041	recolour_cursor ();	925	recolour_cursor ();
1042	scr_recolour ();	926	scr_recolour ();
		927	#endif /* XTERM_COLOR_CHANGE */
1043	}	928	}
1044
1045	#else
1046	# define set_window_color (idx,color) ((void)0)
1047	#endif /* XTERM_COLOR_CHANGE */
1048		929
1049	void	930	void
1050	rxvt_term::recolour_cursor ()	931	rxvt_term::recolour_cursor ()
1051	{	932	{
1052	XColor xcol[2];	933	XColor fg, bg;
1053		934
1054	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	935	(ISSET_PIXCOLOR (Color_pointer_fg)
1055	? pix_colors_focused[Color_pointer_fg]	936	? pix_colors_focused[Color_pointer_fg]
1056	: pix_colors_focused[Color_fg];	937	: pix_colors_focused[Color_fg]).get (fg);
		938
1057	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	939	(ISSET_PIXCOLOR (Color_pointer_bg)
1058	? pix_colors_focused[Color_pointer_bg]	940	? pix_colors_focused[Color_pointer_bg]
1059	: pix_colors_focused[Color_bg];	941	: pix_colors_focused[Color_bg]).get (bg);
1060		942
1061	XQueryColors (display->display, display->cmap, xcol, 2);	943	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1062	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1063	}	944	}
1064		945
1065	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
1066	/*	947	/*
1067	* find if fg/bg matches any of the normal (low-intensity) colors	948	* find if fg/bg matches any of the normal (low-intensity) colors
1068	*/	949	*/
1069	void	950	void
1070	rxvt_term::set_colorfgbg ()	951	rxvt_term::set_colorfgbg ()
1071	{	952	{
1072	unsigned int i;	953	unsigned int i;
1073	const char *xpmb = "\0";	954	const char *xpmb = "";
1074	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	955	char fstr[] = "default";
		956	char bstr[] = "default";
1075		957
1076	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1077	strcpy (fstr, "default");
1078	strcpy (bstr, "default");
1079	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1080	if (pix_colors[Color_fg] == pix_colors[i])	959	if (pix_colors[Color_fg] == pix_colors[i])
1081	{	960	{
1082	sprintf (fstr, "%d", (i - Color_Black));	961	sprintf (fstr, "%d", i - Color_Black);
1083	break;	962	break;
1084	}	963	}
1085		964
1086	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
1087	if (pix_colors[Color_bg] == pix_colors[i])	966	if (pix_colors[Color_bg] == pix_colors[i])
1088	{	967	{
1089	sprintf (bstr, "%d", (i - Color_Black));	968	sprintf (bstr, "%d", i - Color_Black);
1090	#ifdef XPM_BACKGROUND	969	#ifdef BG_IMAGE_FROM_FILE
1091	xpmb = "default;";	970	xpmb = "default;";
1092	#endif	971	#endif
1093	break;	972	break;
1094	}	973	}
1095		974
1096	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	975	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1097	}	976	}
1098		977
1099	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
1100		979
1101	int	980	bool
1102	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
1103	{	982	{
1104	if (!screen_in_out->set (display, colour))	983	if (color.set (this, name))
1105	{
1106	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1107	return false;
1108	}
1109
1110	return true;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1111	}	994	}
1112		995
1113	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
1114	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
1115	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
1116	void	999	void
1117	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1118	{	1001	{
1119	int fix_screen;	1002	int fix_screen;
1120	#ifdef SMART_RESIZE	1003	int old_width = szHint.width;
1121	int old_width = szHint.width, old_height = szHint.height;	1004	int old_height = szHint.height;
1122	#endif
1123	dDisp;
1124		1005
1125	window_calc (width, height);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
1126	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent[0], &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
1127		1017
1128	if (!ignoreparent)	1018	if (!ignoreparent)
1129	{	1019	{
1130	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
1131	/*	1021	/*
…		…
1135	int x, y, x1, y1;	1025	int x, y, x1, y1;
1136	int dx, dy;	1026	int dx, dy;
1137	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1138	Window unused_cr;	1028	Window unused_cr;
1139		1029
1140	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent[0], display->root,
1141	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
1142	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1143	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1144	/*	1034	/*
1145	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
1146	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
1147	*/	1037	*/
…		…
1149	{	1039	{
1150	x -= x1;	1040	x -= x1;
1151	y -= y1;	1041	y -= y1;
1152	}	1042	}
1153		1043
1154	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1155	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1156	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
1157	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
1158		1048
1159	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
1160	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
1161	dx = 0;	1051	dx = 0;
…		…
1164	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
1165	dy = 0;	1055	dy = 0;
1166	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
1167	dy /= 2;	1057	dy /= 2;
1168		1058
1169	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1170	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
1171	#else	1061	#else
1172	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1062	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1173	#endif	1063	#endif
1174	}	1064	}
1175		1065
		1066	if (set_hint)
		1067	XSetWMNormalHints (dpy, parent[0], &szHint);
		1068
1176	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1177		1070
1178	if (fix_screen || width != old_width || height != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
1179	{	1072	{
1180	if (scrollbar_visible ())	1073	if (scrollBar.state)
1181	{	1074	scrollBar.resize ();
1182	XMoveResizeWindow (disp, scrollBar.win,
1183	window_sb_x, 0,
1184	scrollbar_TotalWidth (), szHint.height);
1185	resize_scrollbar ();
1186	}
1187		1075
1188	if (menubar_visible ())
1189	XMoveResizeWindow (disp, menuBar.win,
1190	window_vt_x, 0,
1191	TermWin_TotalWidth (), menuBar_TotalHeight ());
1192
1193	XMoveResizeWindow (disp, TermWin.vt,	1076	XMoveResizeWindow (dpy, vt,
1194	window_vt_x, window_vt_y,	1077	window_vt_x, window_vt_y,
1195	TermWin_TotalWidth (), TermWin_TotalHeight ());	1078	width, height);
1196		1079
1197	scr_clear ();	1080	#ifdef HAVE_BG_PIXMAP
1198	#ifdef XPM_BACKGROUND	1081	if (bg_window_size_sensitive ())
1199	resize_pixmap ();	1082	update_background ();
1200	#endif	1083	#endif
1201	}	1084	}
1202		1085
1203	if (fix_screen || old_height == 0)	1086	if (fix_screen || old_height == 0)
1204	{
1205	int curr_screen = -1;
1206	int old_ncol = prev_ncol;
1207
1208	/* scr_reset only works on the primary screen */
1209	if (old_height) /* this is not the first time through */
1210	{
1211	unsigned int ncol = TermWin.ncol;
1212	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1213	curr_screen = scr_change_screen (PRIMARY);
1214	TermWin.ncol = ncol;
1215	}
1216
1217	scr_reset ();	1087	scr_reset ();
1218
1219	if (curr_screen >= 0) /* this is not the first time through */
1220	{
1221	scr_change_screen (curr_screen);
1222	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1223	}
1224	}
1225
1226	old_width = szHint.width;
1227	old_height = szHint.height;
1228
1229	#ifdef XPM_BACKGROUND
1230	if (TermWin.pixmap)
1231	scr_touch (false);
1232	#endif
1233		1088
1234	#ifdef USE_XIM	1089	#ifdef USE_XIM
1235	IMSetStatusPosition ();	1090	IMSetPosition ();
1236	#endif	1091	#endif
1237	}	1092	}
1238		1093
1239	/*	1094	/*
1240	* 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.
1241	* good for toggling 80/132 columns	1096	* good for toggling 80/132 columns
1242	*/	1097	*/
1243	void	1098	void
1244	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1099	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1245	{	1100	{
1246	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1247		1102
1248	if (width == 0 || height == 0)	1103	if (newwidth == 0 || newheight == 0)
1249	{	1104	{
1250	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
1251		1106
1252	if (width == 0)	1107	if (newwidth == 0)
1253	width = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1254	if (height == 0)	1109	if (newheight == 0)
1255	height = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1256	}
1257
1258	if (width != TermWin.width || height != TermWin.height)
1259	{	1111	}
		1112
		1113	if (newwidth != width || newheight != height)
		1114	{
1260	width += szHint.base_width;	1115	newwidth += szHint.base_width;
1261	height += szHint.base_height;	1116	newheight += szHint.base_height;
1262	resize_all_windows (width, height, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1263	}	1118	}
1264	}	1119	}
1265		1120
1266	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1267	* - X INPUT METHOD ROUTINES - *	1122	* - X INPUT METHOD ROUTINES - *
…		…
1269	#ifdef USE_XIM	1124	#ifdef USE_XIM
1270		1125
1271	void	1126	void
1272	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1273	{	1128	{
1274	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1275	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1276	}	1131	}
1277		1132
1278	void	1133	void
1279	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1280	{	1135	{
1281	// the int_bwidth terms make no sense to me	1136	// the int_bwidth terms make no sense to me
1282	size.x = TermWin.int_bwidth;	1137	size.x = int_bwidth;
1283	size.y = TermWin.int_bwidth;	1138	size.y = int_bwidth;
1284	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1139	size.width = Width2Pixel (ncol) + int_bwidth;
1285	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1140	size.height = Height2Pixel (nrow) + int_bwidth;
1286	}	1141	}
1287		1142
1288	void	1143	void
1289	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1144	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1290	XRectangle &status_rect,	1145	XRectangle &status_rect,
1291	const XRectangle &needed_rect)	1146	const XRectangle &needed_rect)
1292	{	1147	{
1293	preedit_rect.x = needed_rect.width;	1148	preedit_rect.x = needed_rect.width;
1294	preedit_rect.y = 0;	1149	preedit_rect.y = 0;
1295	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1150	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1296	preedit_rect.height = TermWin.fheight;	1151	preedit_rect.height = fheight;
1297		1152
1298	status_rect.x = 0;	1153	status_rect.x = 0;
1299	status_rect.y = 0;	1154	status_rect.y = 0;
1300	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;
1301	status_rect.height = TermWin.fheight;	1156	status_rect.height = fheight;
1302	}	1157	}
1303		1158
1304	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1305	bool	1160	bool
1306	rxvt_term::IMisRunning ()	1161	rxvt_term::IMisRunning ()
1307	{	1162	{
1308	char *p;
1309	Atom atom;	1163	Atom atom;
1310	Window win;	1164	Window win;
1311	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1312		1166
1313	/* get current locale modifier */	1167	/* get current locale modifier */
1314	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1315	{	1169	{
1316	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1317	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1318		1172
1319	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1320	*p = '\0';	1174	*p = '\0';
1321		1175
1322	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1323	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1324		1178
1325	if (win != None)	1179	if (win != None)
1326	return True;	1180	return true;
1327	}	1181	}
1328		1182
1329	return False;	1183	return false;
1330	}	1184	}
1331		1185
1332	void	1186	void
1333	rxvt_term::IMSendSpot ()	1187	rxvt_term::IMSendSpot ()
1334	{	1188	{
1335	XPoint nspot;	1189	XPoint nspot;
1336	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1337		1191
1338	if (!Input_Context	1192	if (!Input_Context
1339	|| !TermWin.focus	1193	|| !focus
1340	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1341	return;	1195	return;
1342		1196
1343	im_set_position (nspot);	1197	im_set_position (nspot);
1344		1198
1345	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1364	input_method = 0;	1218	input_method = 0;
1365	}	1219	}
1366		1220
1367	Input_Context = 0;	1221	Input_Context = 0;
1368	}	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
1369		1297
1370	/*	1298	/*
1371	* 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
1372	* open a suitable preedit type	1300	* open a suitable preedit type
1373	*/	1301	*/
…		…
1380	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1381	unsigned long fg, bg;	1309	unsigned long fg, bg;
1382	const char *p;	1310	const char *p;
1383	char **s;	1311	char **s;
1384	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314	XIMCallback xcb[4];
		1315	#endif
		1316
		1317	set_environ (envv);
1385		1318
1386	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1387	return false;	1320	return false;
1388		1321
1389	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1390	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1391	if (input_method == NULL)	1323	if (input_method == NULL)
1392	return false;	1324	return false;
1393		1325
1394	xim = input_method->xim;	1326	xim = input_method->xim;
…		…
1409	p = pet[pi];	1341	p = pet[pi];
1410		1342
1411	if (!p)	1343	if (!p)
1412	continue;	1344	continue;
1413		1345
1414	s = rxvt_splitcommastring (p);	1346	s = rxvt_strsplit (',', p);
1415		1347
1416	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1417	{	1349	{
1418	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1419	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1420	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1421	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1422	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1423	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
1424	else if (!strcmp (s[i], "None"))	1356	else if (!strcmp (s[i], "None"))
1425	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;
1426		1364
1427	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1428	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1429	{	1367	{
1430	rxvt_freecommastring (s);	1368	rxvt_free_strsplit (s);
1431		1369
1432	found = 1;	1370	found = 1;
1433	goto foundpet;	1371	goto foundpet;
1434	}	1372	}
1435		1373
1436	}	1374	}
1437		1375
1438	rxvt_freecommastring (s);	1376	rxvt_free_strsplit (s);
1439	}	1377	}
1440		1378
1441	foundpet:	1379	foundpet:
1442		1380
1443	XFree (xim_styles);	1381	XFree (xim_styles);
…		…
1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"*",	1406	"*",
1469	TermWin.fheight,	1407	fheight,
1470	TermWin.fheight + 1, TermWin.fheight - 1,	1408	fheight + 1, fheight - 1,
1471	TermWin.fheight - 2, TermWin.fheight + 2);	1409	fheight - 2, fheight + 2);
1472		1410
1473	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1474	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1475		1413
1476	if (missing_charset_list)	1414	if (missing_charset_list)
1477	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1478		1416
…		…
1519	XNBackground, bg,	1457	XNBackground, bg,
1520	XNArea, &status_rect,	1458	XNArea, &status_rect,
1521	XNFontSet, fs,	1459	XNFontSet, fs,
1522	NULL);	1460	NULL);
1523	}	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
1524		1485
1525	Input_Context = XCreateIC (xim,	1486	Input_Context = XCreateIC (xim,
1526	XNInputStyle, input_style,	1487	XNInputStyle, input_style,
1527	XNClientWindow, TermWin.vt,	1488	XNClientWindow, vt,
1528	XNFocusWindow, TermWin.parent[0],	1489	XNFocusWindow, parent[0],
1529	preedit_attr ? XNPreeditAttributes : NULL,	1490	preedit_attr ? XNPreeditAttributes : NULL,
1530	preedit_attr,	1491	preedit_attr,
1531	status_attr ? XNStatusAttributes : NULL,	1492	status_attr ? XNStatusAttributes : NULL,
1532	status_attr, NULL);	1493	status_attr, NULL);
1533		1494
1534	if (preedit_attr) XFree (preedit_attr);	1495	if (preedit_attr) XFree (preedit_attr);
1535	if (status_attr) XFree (status_attr);	1496	if (status_attr) XFree (status_attr);
1536	if (fs) XFreeFontSet (display->display, fs);	1497	if (fs) XFreeFontSet (dpy, fs);
1537		1498
1538	if (Input_Context == NULL)	1499	if (Input_Context == NULL)
1539	{	1500	{
1540	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1501	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1541	im_destroy ();	1502	im_destroy ();
1542	return false;	1503	return false;
1543	}	1504	}
1544		1505
1545	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
1546	IMSetStatusPosition ();	1512	IMSetPosition ();
1547		1513
1548	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1549	return true;	1514	return true;
1550	}	1515	}
1551		1516
1552	void	1517	void
1553	rxvt_term::im_cb ()	1518	rxvt_term::im_cb ()
1554	{	1519	{
1555	int i, found, had_im;	1520	int i;
1556	const char *p;	1521	const char *p;
1557	char **s;	1522	char **s;
1558	char buf[IMBUFSIZ];	1523	char buf[IMBUFSIZ];
1559		1524
1560	SET_R (this);	1525	make_current ();
1561		1526
1562	im_destroy ();	1527	im_destroy ();
1563		1528
1564	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1565	if (Input_Context)	1529	if (Input_Context)
1566	return;	1530	return;
1567		1531
1568	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1532	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1569	if (rs[Rs_imLocale])	1533	if (rs[Rs_imLocale])
…		…
1573	p = rs[Rs_inputMethod];	1537	p = rs[Rs_inputMethod];
1574	if (p && *p)	1538	if (p && *p)
1575	{	1539	{
1576	bool found = false;	1540	bool found = false;
1577		1541
1578	s = rxvt_splitcommastring (p);	1542	s = rxvt_strsplit (',', p);
1579		1543
1580	for (i = 0; s[i]; i++)	1544	for (i = 0; s[i]; i++)
1581	{	1545	{
1582	if (*s[i])	1546	if (*s[i])
1583	{	1547	{
…		…
1589	break;	1553	break;
1590	}	1554	}
1591	}	1555	}
1592	}	1556	}
1593		1557
1594	rxvt_freecommastring (s);	1558	rxvt_free_strsplit (s);
1595		1559
1596	if (found)	1560	if (found)
1597	goto done;	1561	goto done;
1598	}	1562	}
1599		1563
…		…
1611	SET_LOCALE (locale);	1575	SET_LOCALE (locale);
1612	#endif	1576	#endif
1613	}	1577	}
1614		1578
1615	void	1579	void
1616	rxvt_term::IMSetStatusPosition ()	1580	rxvt_term::IMSetPosition ()
1617	{	1581	{
1618	XRectangle preedit_rect, status_rect, *needed_rect;	1582	XRectangle preedit_rect, status_rect, *needed_rect;
1619	XVaNestedList preedit_attr, status_attr;	1583	XVaNestedList preedit_attr, status_attr;
1620		1584
1621	if (!Input_Context	1585	if (!Input_Context
1622	|| !TermWin.focus	1586	|| !focus
1623	|| !(input_style & XIMPreeditArea)	1587	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1624	|| !IMisRunning ())	1588	|| !IMisRunning ())
1625	return;	1589	return;
1626		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	{
1627	/* Getting the necessary width of preedit area */	1601	/* Getting the necessary width of preedit area */
1628	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1629	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1603	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1630	XFree (status_attr);	1604	XFree (status_attr);
1631		1605
1632	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1606	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1633	XFree (needed_rect);	1607	XFree (needed_rect);
1634		1608
1635	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1636	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1637		1611
1638	XSetICValues (Input_Context,	1612	XSetICValues (Input_Context,
1639	XNPreeditAttributes, preedit_attr,	1613	XNPreeditAttributes, preedit_attr,
1640	XNStatusAttributes, status_attr, NULL);	1614	XNStatusAttributes, status_attr,
		1615	NULL);
1641		1616
		1617	XFree (status_attr);
		1618	}
		1619
1642	XFree (preedit_attr);	1620	XFree (preedit_attr);
1643	XFree (status_attr);
1644	}	1621	}
1645	#endif /* USE_XIM */	1622	#endif /* USE_XIM */
1646		1623
1647	/*----------------------------------------------------------------------*/	1624	void
1648	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 (Atom property)
		1633	{
		1634	Pixmap pixmap = None;
		1635
		1636	int aformat;
		1637	unsigned long nitems, bytes_after;
		1638	Atom atype;
		1639	unsigned char *prop;
		1640	int result = XGetWindowProperty (dpy, display->root, property,
		1641	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1642	&nitems, &bytes_after, &prop);
		1643	if (result == Success)
		1644	{
		1645	if (atype == XA_PIXMAP)
		1646	pixmap = *(Pixmap *)prop;
		1647	XFree (prop);
		1648	}
		1649
		1650	return pixmap;
		1651	}
		1652
		1653	#ifdef HAVE_BG_PIXMAP
		1654
		1655	void
		1656	rxvt_term::update_background ()
		1657	{
		1658	if (update_background_ev.is_active ())
		1659	return;
		1660
		1661	bg_invalidate ();
		1662
		1663	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1664
		1665	if (to_wait <= 0.)
		1666	bg_render ();
		1667	else
		1668	update_background_ev.start (to_wait);
		1669	}
		1670
		1671	void
		1672	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1673	{
		1674	make_current ();
		1675
		1676	update_background_ev.stop ();
		1677	bg_render ();
		1678	refresh_check ();
		1679	}
		1680
		1681	#endif /* HAVE_BG_PIXMAP */
1649		1682
1650	/*----------------------- end-of-file (C source) -----------------------*/	1683	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines