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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.135 by root, Sun Feb 13 11:07:57 2005 UTC vs.
Revision 1.356 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 "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <cassert>
37	#include <csignal>	42	#include <csignal>
38	#include <cstring>	43	#include <cstring>
39		44
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# 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>
46	#endif	53	# endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif	54	#endif
51		55
		56	struct termios rxvt_term::def_tio;
52	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
53		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
54	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
55		63
56	bool	64	bool
57	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
58	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
59	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	73	return false;
61		74
62	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
64	return true;	77	return true;
65	}	78	}
66		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
67	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
69		95
70	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)
71	{	97	{
72	compose_char *cc;	98	compose_char *cc;
73		99
74	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
76	cc = (*this)[c1];	102	cc = (*this)[c1];
77	while (cc)	103	while (cc)
78	{	104	{
79	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
80	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
81	}	107	}
82		108
83	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
84	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
85	{
86	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
87	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
88	}
89		113
90	// allocate a new combination	114	// allocate a new combination
91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92	{	116	{
93	static int seen;	117	static int seen;
94		118
95	if (!seen++)	119	if (!seen++)
96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97		121
98	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
99	}	123	}
100		124
101	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
127		151
128	}	152	}
129	#endif	153	#endif
130		154
131	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
132	:	156	{
133	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	159	#endif
142	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
144	#endif	162	#endif
145	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
147	#endif	165	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	168	#endif
151	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	171	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	181	#endif
157	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	184	#endif
160	#ifdef USE_XIM	185	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	187	#endif
163	sw_term (this, &rxvt_term::sig_term),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	194
170	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		196
176	termlist.push_back (this);	197	termlist.push_back (this);
177		198
178	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	201	#endif
184	}	202	}
185		203
186	// 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.
187	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
188	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
189	{	208	{
190	if (cmd_pid)	209	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
192		211
193	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
194	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	214	}
199		215
200	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
201	{	217	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		219
204	emergency_cleanup ();	220	emergency_cleanup ();
205		221
206	#if ENABLE_STYLES	222	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	225	delete fontset[i];
210	#endif	226	#endif
211	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
212		232
213	if (display)	233	if (display)
214	{	234	{
215	dDisp;
216
217	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
218		237
219	#ifdef USE_XIM	238	#ifdef USE_XIM
220	im_destroy ();	239	im_destroy ();
221	#endif	240	#endif
222	#ifdef MENUBAR	241	scrollBar.destroy ();
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	242	if (gc) XFreeGC (dpy, gc);
250		243
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	244	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	245	// destroy all windows
258	if (TermWin.parent[0])	246	if (parent)
259	XDestroyWindow (disp, TermWin.parent[0]);	247	XDestroyWindow (dpy, parent);
260	}
261		248
262	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
263		250	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	251	{
		252	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
267	#endif	255	#endif
		256	}
268		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
269	displays.put (display);	261	displays.put (display);
		262	}
270		263
271	scr_release ();	264	scr_release ();
272		265
273	/* clear all resources */	266	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	268	free (allocated [i]);
276		269
277	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
278	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
279	free (env_windowid);
280	free (env_display);	273	free (env_display);
281	free (env_term);	274	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	275	free (locale);
284	free (v_buffer);	276	free (v_buffer);
285	free (incr_buf);	277
		278	delete selection_req;
286		279
287	delete envv;	280	delete envv;
288	delete argv;	281	delete argv;
289		282
290	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	284	delete keyboard;
292	#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 ();
293	}	301	}
294		302
295	void	303	void
296	rxvt_term::destroy ()	304	rxvt_term::destroy ()
297	{	305	{
298	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
299	return;	307	return;
		308
		309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		310
301	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
302	scr_overlay_off ();	312	scr_overlay_off ();
303	#endif	313	#endif
304		314
305	if (display)	315	if (display)
306	{	316	{
307	#if USE_XIM	317	#if USE_XIM
308	im_ev.stop (display);	318	im_ev.stop (display);
309	#endif	319	#endif
310	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
312	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
318	#endif	323	#endif
319	incr_ev.stop ();
320	termwin_ev.stop (display);	324	termwin_ev.stop (display);
321	vt_ev.stop (display);	325	vt_ev.stop (display);
322	}	326	}
323		327
324	check_ev.stop ();	328	flush_ev.stop ();
325	pty_ev.stop ();	329	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
328	#endif	332	#endif
329	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
…		…
337	#endif	341	#endif
338	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	343	pointer_ev.stop ();
340	#endif	344	#endif
341		345
342	destroy_ev.start (0);	346	destroy_ev.start ();
343	}	347	}
344		348
345	void	349	void
346	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	351	{
348	SET_R (this);	352	make_current ();
349		353
350	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);
351	}	367	}
352		368
353	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
354	/*	370	/*
355	* Exit gracefully, clearing the utmp entry and restoring tty attributes	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
362	{	378	{
363	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++)
364	(*t)->emergency_cleanup ();	380	(*t)->emergency_cleanup ();
365	}	381	}
366		382
367	#if ENABLE_FRILLS	383	#if !ENABLE_MINIMAL
368	static void	384	static void
369	print_x_error (Display *dpy, XErrorEvent *event)	385	print_x_error (Display *dpy, XErrorEvent *event)
370	{	386	{
371	char buffer[BUFSIZ];	387	char buffer[BUFSIZ];
372	char mesg[BUFSIZ];	388	char mesg[BUFSIZ];
373	char number[32];	389	char number[32];
374	char *mtype = "XlibMessage";	390	const char mtype[] = "XlibMessage";
375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
377	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");
378	rxvt_warn ("%s: %s\n", mesg, buffer);	394	rxvt_warn ("%s: %s\n", mesg, buffer);
379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
381	sprintf(number, "%d", event->request_code);	397	sprintf(number, "%d", event->request_code);
382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
383	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("(which is %s)\n", buffer);
384	if (event->request_code >= 128) {	400	if (event->request_code >= 128) {
385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
386	mesg, BUFSIZ);	402	mesg, BUFSIZ);
387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
388	}	404	}
389	if ((event->error_code == BadWindow) ||	405	if ((event->error_code == BadWindow) ||
390	(event->error_code == BadPixmap) ||	406	(event->error_code == BadPixmap) ||
391	(event->error_code == BadCursor) ||	407	(event->error_code == BadCursor) ||
392	(event->error_code == BadFont) ||	408	(event->error_code == BadFont) ||
393	(event->error_code == BadDrawable) ||	409	(event->error_code == BadDrawable) ||
394	(event->error_code == BadColor) ||	410	(event->error_code == BadColor) ||
395	(event->error_code == BadGC) ||	411	(event->error_code == BadGC) ||
396	(event->error_code == BadIDChoice) ||	412	(event->error_code == BadIDChoice) ||
397	(event->error_code == BadValue) ||	413	(event->error_code == BadValue) ||
398	(event->error_code == BadAtom)) {	414	(event->error_code == BadAtom)) {
399	if (event->error_code == BadValue)	415	if (event->error_code == BadValue)
400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
401	mesg, BUFSIZ);	417	mesg, BUFSIZ);
402	else if (event->error_code == BadAtom)	418	else if (event->error_code == BadAtom)
403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
404	mesg, BUFSIZ);	420	mesg, BUFSIZ);
405	else	421	else
406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
407	mesg, BUFSIZ);	423	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
409	}	425	}
410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
411	mesg, BUFSIZ);	427	mesg, BUFSIZ);
412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
413	}	429	}
414	#endif	430	#endif
415		431
416	int	432	int
…		…
418	{	434	{
419	if (GET_R->allowedxerror == -1)	435	if (GET_R->allowedxerror == -1)
420	GET_R->allowedxerror = event->error_code;	436	GET_R->allowedxerror = event->error_code;
421	else	437	else
422	{	438	{
423	//TODO: 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,
424	//TODO: maybe just output the error and continue?	440	// so just output the error and continue
425	#if ENABLE_FRILLS	441	#if ENABLE_MINIMAL
		442	old_xerror_handler (display, event);
		443	#else
426	print_x_error (display, event);	444	print_x_error (display, event);
427	#else
428	old_xerror_handler (display, event);
429	#endif	445	#endif
430	}	446	}
431		447
432	return 0;	448	return 0;
433	}	449	}
…		…
439	DisplayString (display));	455	DisplayString (display));
440	rxvt_emergency_cleanup ();	456	rxvt_emergency_cleanup ();
441	_exit (EXIT_FAILURE);	457	_exit (EXIT_FAILURE);
442	}	458	}
443		459
444	/*	460	static struct sig_handlers
		461	{
		462	ev::sig sw_term, sw_int;
		463
		464	/*
445	* Catch a fatal signal and tidy up before quitting	465	* Catch a fatal signal and tidy up before quitting
446	*/	466	*/
		467	void sig_term (ev::sig &w, int revents);
		468
		469	sig_handlers ()
		470	{
		471	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		472	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		473	}
		474	} sig_handlers;
		475
447	void	476	void
448	rxvt_term::sig_term (sig_watcher &w)	477	sig_handlers::sig_term (ev::sig &w, int revents)
449	{	478	{
450	#ifdef DEBUG_CMD
451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452	#endif
453	rxvt_emergency_cleanup ();	479	rxvt_emergency_cleanup ();
454	signal (w.signum, SIG_DFL);	480	w.stop ();
455	kill (getpid (), w.signum);	481	kill (getpid (), w.signum);
456	}	482	}
457		483
458	/*----------------------------------------------------------------------*/	484	static void
459	/* rxvt_init () */	485	rxvt_get_ttymode (struct termios *tio)
460	bool
461	rxvt_term::init (int argc, const char *const *argv)
462	{	486	{
463	SET_R (this);	487	if (tcgetattr (STDIN_FILENO, tio) < 0)
		488	memset (tio, 0, sizeof (struct termios));
464		489
465	set_locale ("");	490	for (int i = 0; i < NCCS; i++)
		491	tio->c_cc[i] = VDISABLE;
466		492
467	if (!init_vars ())	493	tio->c_cc[VINTR] = CINTR;
468	return false;	494	tio->c_cc[VQUIT] = CQUIT;
469		495	tio->c_cc[VERASE] = CERASE;
470	init_secondary ();	496	#ifdef VERASE2
471		497	tio->c_cc[VERASE2] = CERASE2;
472	const char **cmd_argv = init_resources (argc, argv);	498	#endif
473		499	tio->c_cc[VKILL] = CKILL;
474	#ifdef KEYSYM_RESOURCE	500	tio->c_cc[VEOF] = CEOF;
475	keyboard->register_done ();	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;
476	#endif	506	# endif
477		507	# ifdef VREPRINT
478	#if MENUBAR_MAX	508	tio->c_cc[VREPRINT] = CRPRNT;
479	menubar_read (rs[Rs_menu]);
480	#endif	509	# endif
481	#ifdef HAVE_SCROLLBARS	510	# ifdef VDISCRD
482	if (options & Opt_scrollBar)	511	tio->c_cc[VDISCRD] = CFLUSH;
483	scrollBar.setIdle (); /* set existence for size calculations */
484	#endif	512	# endif
485		513	# ifdef VWERSE
486	create_windows (argc, argv);	514	tio->c_cc[VWERSE] = CWERASE;
487
488	dDisp;
489
490	init_xlocale ();
491
492	scr_reset (); /* initialize screen */
493
494	#if 0
495	XSynchronize (disp, True);
496	#endif	515	# endif
497		516	# ifdef VLNEXT
498	#ifdef HAVE_SCROLLBARS	517	tio->c_cc[VLNEXT] = CLNEXT;
499	if (options & Opt_scrollBar)
500	resize_scrollbar (); /* create and map scrollbar */
501	#endif	518	# endif
502	#if (MENUBAR_MAX)	519	# ifdef VSTATUS
503	if (menubar_visible ())	520	tio->c_cc[VSTATUS] = CSTATUS;
504	XMapWindow (disp, menuBar.win);
505	#endif	521	# endif
506	#ifdef TRANSPARENT	522
507	if (options & Opt_transparent)	523	# if VMIN != VEOF
508	{	524	tio->c_cc[VMIN] = 1;
509	XSelectInput (disp, display->root, PropertyChangeMask);
510	check_our_parents ();
511	rootwin_ev.start (display, display->root);
512	}
513	#endif	525	# endif
		526	# if VTIME != VEOL
		527	tio->c_cc[VTIME] = 0;
		528	# endif
514		529
515	XMapWindow (disp, TermWin.vt);	530	/* input modes */
516	XMapWindow (disp, TermWin.parent[0]);	531	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		532	# ifdef IMAXBEL
		533	| IMAXBEL
		534	# endif
		535	| IXON);
517		536
518	set_colorfgbg ();	537	/* output modes */
		538	tio->c_oflag = (OPOST | ONLCR);
519		539
520	init_command (cmd_argv);	540	/* control modes */
		541	tio->c_cflag = (CS8 | CREAD);
521		542
522	free (cmd_argv);	543	/* local modes */
523		544	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
524	pty_ev.start (pty.pty, EVENT_READ);	545	# if defined (ECHOCTL) && defined (ECHOKE)
525		546	| ECHOCTL | ECHOKE
526	check_ev.start ();	547	# endif
527		548	| ECHOE | ECHOK);
528	return true;
529	}	549	}
		550
		551	char **rxvt_environ; // startup environment
530		552
531	void	553	void
532	rxvt_init ()	554	rxvt_init ()
533	{	555	{
534	/*	556	assert (("fontMask must not overlap other RS masks",
535	* Save and then give up any super-user privileges	557	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
536	* If we need privileges in any area then we must specifically request it.	558
537	* We should only need to be root in these cases:	559	rxvt_get_ttymode (&rxvt_term::def_tio);
538	* 1. write utmp entries on some systems	560
539	* 2. chown tty on some systems	561	// get rid of stdin/stdout as we don't need them, to free resources
540	*/	562	dup2 (STDERR_FILENO, STDIN_FILENO);
541	rxvt_privileges (SAVE);	563	dup2 (STDERR_FILENO, STDOUT_FILENO);
542	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;
543		569
544	signal (SIGHUP, SIG_IGN);	570	signal (SIGHUP, SIG_IGN);
545	signal (SIGPIPE, SIG_IGN);	571	signal (SIGPIPE, SIG_IGN);
546		572
547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
548	/* signal (SIGURG, SIG_DFL); */	574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		575
550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
551	// TODO: handle this with exceptions and tolerate the memory loss	577	// TODO: handle this with exceptions and tolerate the memory loss
552	XSetIOErrorHandler (rxvt_xioerror_handler);	578	XSetIOErrorHandler (rxvt_xioerror_handler);
553	}
554		579
555	/* ------------------------------------------------------------------------- *	580	XrmInitialize ();
556	* SIGNAL HANDLING & EXIT HANDLER *
557	* ------------------------------------------------------------------------- */
558	/*
559	* Catch a SIGCHLD signal and exit if the direct child has died
560	*/
561
562	void
563	rxvt_term::sig_chld (sig_watcher &w)
564	{
565	// we are being called for every SIGCHLD, not just ours
566	int pid;
567
568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
570	if (pid == (*t)->cmd_pid)
571	{
572	(*t)->destroy ();
573	break;
574	}
575	}	581	}
576
577	/* ------------------------------------------------------------------------- *
578	* MEMORY ALLOCATION WRAPPERS *
579	* ------------------------------------------------------------------------- */
580	void *
581	rxvt_malloc (size_t size)
582	{
583	void *p = malloc (size);
584
585	if (!p)
586	rxvt_fatal ("memory allocation failure. aborting.\n");
587
588	return p;
589	}
590
591	/* INTPROTO */
592	void *
593	rxvt_calloc (size_t number, size_t size)
594	{
595	void *p = calloc (number, size);
596
597	if (!p)
598	rxvt_fatal ("memory allocation failure. aborting.\n");
599
600	return p;
601	}
602
603	/* INTPROTO */
604	void *
605	rxvt_realloc (void *ptr, size_t size)
606	{
607	void *p = realloc (ptr, size);
608
609	if (!p)
610	rxvt_fatal ("memory allocation failure. aborting.\n");
611
612	return p;
613	}
614
615	/* ------------------------------------------------------------------------- *
616	* PRIVILEGED OPERATIONS *
617	* ------------------------------------------------------------------------- */
618	/* take care of suid/sgid super-user (root) privileges */
619	void
620	rxvt_privileges (rxvt_privaction action)
621	{
622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
623	static uid_t euid;
624	static gid_t egid;
625	#endif
626
627	#if ! defined(__CYGWIN32__)
628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
629	/* setreuid () is the poor man's setuid (), seteuid () */
630	# define seteuid(a) setreuid(-1, (a))
631	# define setegid(a) setregid(-1, (a))
632	# define HAVE_SETEUID
633	# endif
634	# ifdef HAVE_SETEUID
635	switch (action)
636	{
637	case IGNORE:
638	/*
639	* change effective uid/gid - not real uid/gid - so we can switch
640	* back to root later, as required
641	*/
642	seteuid (getuid ());
643	setegid (getgid ());
644	break;
645	case SAVE:
646	euid = geteuid ();
647	egid = getegid ();
648	break;
649	case RESTORE:
650	seteuid (euid);
651	setegid (egid);
652	break;
653	}
654	# else
655	switch (action)
656	{
657	case IGNORE:
658	setuid (getuid ());
659	setgid (getgid ());
660	/* FALLTHROUGH */
661	case SAVE:
662	/* FALLTHROUGH */
663	case RESTORE:
664	break;
665	}
666	# endif
667	#endif
668	}
669
670	#ifdef UTMP_SUPPORT
671	void
672	rxvt_term::privileged_utmp (rxvt_privaction action)
673	{
674	if ((options & Opt_utmpInhibit)
675	|| !pty.name || !*pty.name)
676	return;
677
678	rxvt_privileges (RESTORE);
679
680	if (action == SAVE)
681	makeutent (pty.name, rs[Rs_display_name]);
682	else
683	cleanutent ();
684
685	rxvt_privileges (IGNORE);
686	}
687	#endif
688		582
689	/*----------------------------------------------------------------------*/	583	/*----------------------------------------------------------------------*/
690	/*	584	/*
691	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
693	*/	587	*/
694	void	588	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	590	{
697	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	592	int x, y, flags;
699	unsigned int w, h;	593	unsigned int w, h;
700	unsigned int max_width, max_height;	594	unsigned int max_width, max_height;
701	dDisp;
702		595
703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
704	TermWin.ncol, TermWin.nrow, szHint.width,
705	szHint.height));
706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	596	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
707	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	598	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
709		599
710	recalc_x = recalc_y = 0;	600	recalc_x = recalc_y = 0;
711	flags = 0;	601	flags = 0;
		602
712	if (!parsed_geometry)	603	if (!parsed_geometry)
713	{	604	{
714	parsed_geometry = 1;	605	parsed_geometry = 1;
		606
715	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		609
717	if (flags & WidthValue)	610	if (flags & WidthValue)
718	{	611	{
719	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 ());
720	szHint.flags |= USSize;	616	szHint.flags |= USSize;
721	}	617	}
		618
722	if (flags & HeightValue)	619	if (flags & HeightValue)
723	{	620	{
724	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 ());
725	szHint.flags |= USSize;	625	szHint.flags |= USSize;
726	}	626	}
		627
727	if (flags & XValue)	628	if (flags & XValue)
728	{	629	{
729	szHint.x = x;	630	szHint.x = x;
730	szHint.flags |= USPosition;	631	szHint.flags |= USPosition;
		632
731	if (flags & XNegative)	633	if (flags & XNegative)
732	{	634	{
733	recalc_x = 1;	635	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	636	szHint.win_gravity = NorthEastGravity;
735	}	637	}
736	}	638	}
		639
737	if (flags & YValue)	640	if (flags & YValue)
738	{	641	{
739	szHint.y = y;	642	szHint.y = y;
740	szHint.flags |= USPosition;	643	szHint.flags |= USPosition;
		644
741	if (flags & YNegative)	645	if (flags & YNegative)
742	{	646	{
743	recalc_y = 1;	647	recalc_y = 1;
		648
744	if (szHint.win_gravity == NorthEastGravity)	649	if (szHint.win_gravity == NorthEastGravity)
745	szHint.win_gravity = SouthEastGravity;	650	szHint.win_gravity = SouthEastGravity;
746	else	651	else
747	szHint.win_gravity = SouthWestGravity;	652	szHint.win_gravity = SouthWestGravity;
748	}	653	}
749	}	654	}
750	}	655	}
751		656
752	/* TODO: BOUNDS */	657	/* TODO: BOUNDS */
753	TermWin.width = TermWin.ncol * TermWin.fwidth;	658	width = ncol * fwidth;
754	TermWin.height = TermWin.nrow * TermWin.fheight;	659	height = nrow * fheight;
755	max_width = MAX_COLS * TermWin.fwidth;	660	max_width = MAX_COLS * fwidth;
756	max_height = MAX_ROWS * TermWin.fheight;	661	max_height = MAX_ROWS * fheight;
757		662
758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
759		664
760	sb_w = mb_h = 0;
761	window_vt_x = window_vt_y = TermWin.int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
762		666
763	if (scrollbar_visible ())	667	if (scrollBar.state)
764	{	668	{
765	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
766	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
		671
767	if (!(options & Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
768	window_vt_x += sb_w;	673	window_vt_x += sb_w;
769	}	674	}
770		675
771	if (menubar_visible ())
772	{
773	mb_h = menuBar_TotalHeight ();
774	szHint.base_height += mb_h;
775	window_vt_y += mb_h;
776	}
777
778	szHint.width_inc = TermWin.fwidth;	676	szHint.width_inc = fwidth;
779	szHint.height_inc = TermWin.fheight;	677	szHint.height_inc = fheight;
780	szHint.min_width = szHint.base_width + szHint.width_inc;	678	szHint.min_width = szHint.base_width + szHint.width_inc;
781	szHint.min_height = szHint.base_height + szHint.height_inc;	679	szHint.min_height = szHint.base_height + szHint.height_inc;
782		680
783	if (width && width - szHint.base_width < max_width)	681	if (newwidth && newwidth - szHint.base_width < max_width)
784	{	682	{
785	szHint.width = width;	683	szHint.width = newwidth;
786	TermWin.width = width - szHint.base_width;	684	width = newwidth - szHint.base_width;
787	}	685	}
788	else	686	else
789	{	687	{
790	MIN_IT (TermWin.width, max_width);	688	min_it (width, max_width);
791	szHint.width = szHint.base_width + TermWin.width;	689	szHint.width = szHint.base_width + width;
792	}	690	}
793		691
794	if (height && height - szHint.base_height < max_height)	692	if (newheight && newheight - szHint.base_height < max_height)
795	{	693	{
796	szHint.height = height;	694	szHint.height = newheight;
797	TermWin.height = height - szHint.base_height;	695	height = newheight - szHint.base_height;
798	}	696	}
799	else	697	else
800	{	698	{
801	MIN_IT (TermWin.height, max_height);	699	min_it (height, max_height);
802	szHint.height = szHint.base_height + TermWin.height;	700	szHint.height = szHint.base_height + height;
803	}	701	}
804
805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
806	window_sb_x = szHint.width - sb_w;
807		702
808	if (recalc_x)	703	if (recalc_x)
809	szHint.x += (DisplayWidth (disp, display->screen)	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
810	- szHint.width - 2 * TermWin.ext_bwidth);	705
811	if (recalc_y)	706	if (recalc_y)
812	szHint.y += (DisplayHeight (disp, display->screen)	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
813	- szHint.height - 2 * TermWin.ext_bwidth);
814		708
815	TermWin.ncol = TermWin.width / TermWin.fwidth;	709	ncol = width / fwidth;
816	TermWin.nrow = TermWin.height / TermWin.fheight;	710	nrow = height / fheight;
817	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
818	TermWin.ncol, TermWin.nrow, szHint.width,
819	szHint.height));
820	return;
821	}	711	}
822		712
823	/*----------------------------------------------------------------------*/	713	/*----------------------------------------------------------------------*/
824	/*	714	/*
825	* Tell the teletype handler what size the window is.	715	* Tell the teletype handler what size the window is.
826	* Called after a window size change.	716	* Called after a window size change.
827	*/	717	*/
828	void	718	void
829	rxvt_term::tt_winch ()	719	rxvt_term::tt_winch ()
830	{	720	{
831	if (pty.pty < 0)	721	if (pty->pty < 0)
832	return;	722	return;
833		723
834	struct winsize ws;	724	struct winsize ws;
835		725
836	ws.ws_col = TermWin.ncol;	726	ws.ws_col = ncol;
837	ws.ws_row = TermWin.nrow;	727	ws.ws_row = nrow;
838	ws.ws_xpixel = TermWin.width;	728	ws.ws_xpixel = width;
839	ws.ws_ypixel = TermWin.height;	729	ws.ws_ypixel = height;
840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	730	ioctl (pty->pty, TIOCSWINSZ, &ws);
841		731
842	#if 0	732	#if 0
843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	733	// TIOCSWINSZ is supposed to do this automatically and correctly
844	if (cmd_pid) /* force through to the command */	734	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	735	kill (-cmd_pid, SIGWINCH);
846	#endif	736	#endif
847	}	737	}
848		738
849	/*----------------------------------------------------------------------*/	739	/*----------------------------------------------------------------------*/
850	/* set_fonts () - load and set the various fonts	740	/* load and set the various fonts */
851	/*
852	* init = 1 - initialize
853	*
854	* fontname == FONT_UP - switch to bigger font
855	* fontname == FONT_DN - switch to smaller font
856	*/
857	bool	741	bool
858	rxvt_term::set_fonts ()	742	rxvt_term::set_fonts ()
859	{	743	{
860	rxvt_fontset *fs = new rxvt_fontset (this);	744	rxvt_fontset *fs = new rxvt_fontset (this);
861	rxvt_fontprop prop;	745	rxvt_fontprop prop;
…		…
868	return false;	752	return false;
869	}	753	}
870		754
871	#if ENABLE_STYLES	755	#if ENABLE_STYLES
872	for (int i = RS_styleCount; --i; )	756	for (int i = RS_styleCount; --i; )
873	if (TermWin.fontset[i] != TermWin.fontset[0])	757	if (fontset[i] != fontset[0])
874	delete TermWin.fontset[i];	758	delete fontset[i];
875	#endif	759	#endif
876		760
877	delete TermWin.fontset[0];	761	delete fontset[0];
878	TermWin.fontset[0] = fs;	762	fontset[0] = fs;
879		763
880	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
881	prop.height += TermWin.lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
882	fs->set_prop (prop);	768	fs->set_prop (prop, false);
883		769
884	TermWin.fwidth = prop.width;	770	fwidth = prop.width;
885	TermWin.fheight = prop.height;	771	fheight = prop.height;
886	TermWin.fweight = prop.weight;	772	fbase = prop.ascent;
887	TermWin.fslant = prop.slant;
888	TermWin.fbase = (*fs)[1]->ascent;
889		773
890	for (int style = 1; style < 4; style++)	774	for (int style = 1; style < 4; style++)
891	{	775	{
892	#if ENABLE_STYLES	776	#if ENABLE_STYLES
893	const char *res = rs[Rs_font + style];	777	const char *res = rs[Rs_font + style];
894		778
895	if (res && !*res)	779	if (res && !*res)
896	TermWin.fontset[style] = TermWin.fontset[0];	780	fontset[style] = fontset[0];
897	else	781	else
898	{	782	{
899	TermWin.fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
900	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
901		785
902	if (res)	786	if (res)
903	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
904	else	791	else
905	{	792	{
906	res = TermWin.fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
907		794
908	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;
909	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);
910	}	799	}
911		800
912	fs->populate (res);
913	fs->set_prop (prop2);
914	}	801	}
915	#else	802	#else
916	TermWin.fontset[style] = TermWin.fontset[0];	803	fontset[style] = fontset[0];
917	#endif	804	#endif
918	}	805	}
919		806
920	if (TermWin.parent[0])	807	if (parent)
921	{	808	{
922	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
923	scr_remap_chars ();	810	scr_remap_chars ();
924	scr_touch (true);	811	scr_touch (true);
925	}	812	}
926		813
927	return true;	814	return true;
928	}	815	}
929		816
		817	void
930	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)
931	{	819	{
932	// TODO: SMART_WINDOW_TITLE	820	XChangeProperty (dpy, parent,
933	XChangeProperty (display->display, TermWin.parent[0],
934	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
935	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
936	}	823	}
937		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
938	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)
939	{	839	{
940	// TODO: SMART_WINDOW_TITLE
941	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
942	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
943		842
944	XChangeProperty (display->display, TermWin.parent[0],	843	XChangeProperty (dpy, parent,
945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
946	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
947		846
948	free (s);	847	free (s);
949	free (ws);	848	free (ws);
…		…
953	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
954	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
955	void	854	void
956	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
957	{	856	{
958	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
959	#if ENABLE_FRILLS	858	#if ENABLE_EWMH
960	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
961	#endif	860	#endif
962	}	861	}
963		862
964	void	863	void
965	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
966	{	865	{
967	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
968	#if ENABLE_FRILLS	867	#if ENABLE_EWMH
969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
970	#endif	869	#endif
971	}	870	}
972		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
973	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
974	void
975	rxvt_term::set_window_color (int idx, const char *color)
976	{
977	rxvt_color xcol;	876	rxvt_color xcol;
978	int i;
979		877
980	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
981	return;	879	return;
982		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
983	/* handle color aliases */	885	/* handle color aliases */
984	if (isdigit (*color))	886	if (isdigit (*color))
985	{	887	{
986	i = atoi (color);	888	int i = atoi (color);
987		889
988	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
989	{ /* bright colors */	892	/* bright colors */
990	i -= 8;
991	# ifndef NO_BRIGHTCOLOR
992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
993	SET_PIXCOLOR (idx);
994	goto Done;	894	goto done;
995	# endif
996	}	895	}
997		896
998	if (i >= 0 && i <= 7)	897	if (i >= 0 && i <= 7)
		898	{
999	{ /* normal colors */	899	/* normal colors */
1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1001	SET_PIXCOLOR (idx);
1002	goto Done;	901	goto done;
1003	}	902	}
1004	}	903	}
1005		904
1006	if (!rXParseAllocColor (&xcol, color))	905	set_color (xcol, color);
1007	return;
1008
1009	/* XStoreColor (display->display, display->cmap, XColor*); */
1010		906
1011	/*	907	/*
1012	* 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,
1013	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
1014	*/	910	*/
1015	# if 0
1016	for (i = Color_Black; i <= Color_White; i++)
1017	if (pix_colors[idx] == pix_colors[i])
1018	break;
1019	if (i > Color_White)
1020	{
1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1023	DisplayPlanes (display->display, display->screen));
1024	}
1025	# endif
1026		911
1027	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
1028	SET_PIXCOLOR (idx);
1029		913
1030	/* XSetWindowAttributes attr; */
1031	/* Cursor cursor; */
1032	Done:	914	done:
1033	#ifdef OFF_FOCUS_FADING
1034	if (rs[Rs_fade])
1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1036	#endif
1037
1038	/*TODO: handle Color_BD, scrollbar background, etc. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
1039		916
		917	update_fade_color (idx);
1040	recolour_cursor ();	918	recolour_cursor ();
1041	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
1042	}	921	}
1043
1044	#else
1045	# define set_window_color (idx,color) ((void)0)
1046	#endif /* XTERM_COLOR_CHANGE */
1047		922
1048	void	923	void
1049	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
1050	{	925	{
1051	XColor xcol[2];	926	XColor fg, bg;
1052		927
1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
1054	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
1055	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
1057	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
1058	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
1059		935
1060	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1062	}	937	}
1063		938
1064	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
1065	/*	940	/*
1066	* 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
1067	*/	942	*/
1068	void	943	void
1069	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
1070	{	945	{
1071	unsigned int i;	946	unsigned int i;
1072	const char *xpmb = "\0";	947	const char *xpmb = "";
1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[] = "default";
		949	char bstr[] = "default";
1074		950
1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1076	strcpy (fstr, "default");
1077	strcpy (bstr, "default");
1078	for (i = Color_Black; i <= Color_White; i++)	951	for (i = Color_Black; i <= Color_White; i++)
1079	if (pix_colors[Color_fg] == pix_colors[i])	952	if (pix_colors[Color_fg] == pix_colors[i])
1080	{	953	{
1081	sprintf (fstr, "%d", (i - Color_Black));	954	sprintf (fstr, "%d", i - Color_Black);
1082	break;	955	break;
1083	}	956	}
1084		957
1085	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_bg] == pix_colors[i])	959	if (pix_colors[Color_bg] == pix_colors[i])
1087	{	960	{
1088	sprintf (bstr, "%d", (i - Color_Black));	961	sprintf (bstr, "%d", i - Color_Black);
1089	#ifdef XPM_BACKGROUND	962	#ifdef BG_IMAGE_FROM_FILE
1090	xpmb = "default;";	963	xpmb = "default;";
1091	#endif	964	#endif
1092	break;	965	break;
1093	}	966	}
1094		967
1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	968	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1096	}	969	}
1097		970
1098	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
1099		972
1100	int	973	bool
1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	974	rxvt_term::set_color (rxvt_color &color, const char *name)
1102	{	975	{
1103	if (!screen_in_out->set (display, colour))	976	if (color.set (this, name))
1104	{
1105	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1106	return false;
1107	}
1108
1109	return true;	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]);
1110	}	987	}
1111		988
1112	/* -------------------------------------------------------------------- *	989	/* -------------------------------------------------------------------- *
1113	* - WINDOW RESIZING - *	990	* - WINDOW RESIZING - *
1114	* -------------------------------------------------------------------- */	991	* -------------------------------------------------------------------- */
1115	void	992	void
1116	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)
1117	{	994	{
1118	int fix_screen;	995	int fix_screen;
1119	#ifdef SMART_RESIZE	996	int old_width = szHint.width;
1120	int old_width = szHint.width, old_height = szHint.height;	997	int old_height = szHint.height;
1121	#endif
1122	dDisp;
1123		998
1124	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);
1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1007	XSetWMNormalHints (dpy, parent, &szHint);
		1008	szHint.flags |= PBaseSize | PResizeInc;
		1009	}
1126		1010
1127	if (!ignoreparent)	1011	if (!ignoreparent)
1128	{	1012	{
1129	#ifdef SMART_RESIZE	1013	#ifdef SMART_RESIZE
1130	/*	1014	/*
…		…
1134	int x, y, x1, y1;	1018	int x, y, x1, y1;
1135	int dx, dy;	1019	int dx, dy;
1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1020	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1137	Window unused_cr;	1021	Window unused_cr;
1138		1022
1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1023	XTranslateCoordinates (dpy, parent, display->root,
1140	0, 0, &x, &y, &unused_cr);	1024	0, 0, &x, &y, &unused_cr);
1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1025	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1026	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1143	/*	1027	/*
1144	* 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
1145	* our position for handles and decorations. Counter it	1029	* our position for handles and decorations. Counter it
1146	*/	1030	*/
…		…
1148	{	1032	{
1149	x -= x1;	1033	x -= x1;
1150	y -= y1;	1034	y -= y1;
1151	}	1035	}
1152		1036
1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1037	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1038	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1155	dx = old_width - szHint.width;	1039	dx = old_width - szHint.width;
1156	dy = old_height - szHint.height;	1040	dy = old_height - szHint.height;
1157		1041
1158	/* Check position of the center of the window */	1042	/* Check position of the center of the window */
1159	if (x < x1) /* left half */	1043	if (x < x1) /* left half */
1160	dx = 0;	1044	dx = 0;
…		…
1163	if (y < y1) /* top half */	1047	if (y < y1) /* top half */
1164	dy = 0;	1048	dy = 0;
1165	else if (y == y1) /* exact center */	1049	else if (y == y1) /* exact center */
1166	dy /= 2;	1050	dy /= 2;
1167		1051
1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1052	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1169	szHint.width, szHint.height);	1053	szHint.width, szHint.height);
1170	#else	1054	#else
1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1055	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1172	#endif	1056	#endif
1173	}	1057	}
1174		1058
		1059	if (set_hint)
		1060	XSetWMNormalHints (dpy, parent, &szHint);
		1061
1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1062	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1176		1063
1177	if (fix_screen || width != old_width || height != old_height)	1064	if (fix_screen || newwidth != old_width || newheight != old_height)
1178	{	1065	{
1179	if (scrollbar_visible ())	1066	if (scrollBar.state)
1180	{	1067	scrollBar.resize ();
1181	XMoveResizeWindow (disp, scrollBar.win,
1182	window_sb_x, 0,
1183	scrollbar_TotalWidth (), szHint.height);
1184	resize_scrollbar ();
1185	}
1186		1068
1187	if (menubar_visible ())
1188	XMoveResizeWindow (disp, menuBar.win,
1189	window_vt_x, 0,
1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
1191
1192	XMoveResizeWindow (disp, TermWin.vt,	1069	XMoveResizeWindow (dpy, vt,
1193	window_vt_x, window_vt_y,	1070	window_vt_x, window_vt_y,
1194	TermWin_TotalWidth (), TermWin_TotalHeight ());	1071	width, height);
1195		1072
1196	scr_clear ();	1073	#ifdef HAVE_BG_PIXMAP
1197	#ifdef XPM_BACKGROUND	1074	if (bg_window_size_sensitive ())
1198	resize_pixmap ();	1075	update_background ();
1199	#endif	1076	#endif
1200	}	1077	}
1201		1078
1202	if (fix_screen || old_height == 0)	1079	if (fix_screen || old_height == 0)
1203	{
1204	int curr_screen = -1;
1205	int old_ncol = prev_ncol;
1206
1207	/* scr_reset only works on the primary screen */
1208	if (old_height) /* this is not the first time through */
1209	{
1210	unsigned int ncol = TermWin.ncol;
1211	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1212	curr_screen = scr_change_screen (PRIMARY);
1213	TermWin.ncol = ncol;
1214	}
1215
1216	scr_reset ();	1080	scr_reset ();
1217
1218	if (curr_screen >= 0) /* this is not the first time through */
1219	{
1220	scr_change_screen (curr_screen);
1221	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1222	}
1223	}
1224
1225	old_width = szHint.width;
1226	old_height = szHint.height;
1227
1228	#ifdef XPM_BACKGROUND
1229	if (TermWin.pixmap)
1230	scr_touch (false);
1231	#endif
1232		1081
1233	#ifdef USE_XIM	1082	#ifdef USE_XIM
1234	IMSetStatusPosition ();	1083	IMSetPosition ();
1235	#endif	1084	#endif
1236	}	1085	}
1237		1086
1238	/*	1087	/*
1239	* 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.
1240	* good for toggling 80/132 columns	1089	* good for toggling 80/132 columns
1241	*/	1090	*/
1242	void	1091	void
1243	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1092	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1244	{	1093	{
1245	XWindowAttributes wattr;	1094	XWindowAttributes wattr;
1246		1095
1247	if (width == 0 || height == 0)	1096	if (newwidth == 0 || newheight == 0)
1248	{	1097	{
1249	XGetWindowAttributes (display->display, display->root, &wattr);	1098	XGetWindowAttributes (dpy, display->root, &wattr);
		1099
1250	if (width == 0)	1100	if (newwidth == 0)
1251	width = wattr.width - szHint.base_width;	1101	newwidth = wattr.width - szHint.base_width;
1252	if (height == 0)	1102	if (newheight == 0)
1253	height = wattr.height - szHint.base_height;	1103	newheight = wattr.height - szHint.base_height;
1254	}
1255
1256	if (width != TermWin.width || height != TermWin.height)
1257	{	1104	}
		1105
		1106	if (newwidth != width || newheight != height)
		1107	{
1258	width += szHint.base_width;	1108	newwidth += szHint.base_width;
1259	height += szHint.base_height;	1109	newheight += szHint.base_height;
1260	resize_all_windows (width, height, 0);	1110	resize_all_windows (newwidth, newheight, 0);
1261	}	1111	}
1262	}	1112	}
1263		1113
1264	/* -------------------------------------------------------------------- *	1114	/* -------------------------------------------------------------------- *
1265	* - X INPUT METHOD ROUTINES - *	1115	* - X INPUT METHOD ROUTINES - *
…		…
1267	#ifdef USE_XIM	1117	#ifdef USE_XIM
1268		1118
1269	void	1119	void
1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1120	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1271	{	1121	{
1272	fg = pix_colors[Color_fg];	1122	fg = pix_colors [Color_fg];
1273	bg = pix_colors[Color_bg];	1123	bg = pix_colors [Color_bg];
1274	}	1124	}
1275		1125
1276	void	1126	void
1277	rxvt_term::im_set_size (XRectangle &size)	1127	rxvt_term::im_set_size (XRectangle &size)
1278	{	1128	{
1279	// the int_bwidth terms make no sense to me	1129	// the int_bwidth terms make no sense to me
1280	size.x = TermWin.int_bwidth;	1130	size.x = int_bwidth;
1281	size.y = TermWin.int_bwidth;	1131	size.y = int_bwidth;
1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1132	size.width = Width2Pixel (ncol) + int_bwidth;
1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1133	size.height = Height2Pixel (nrow) + int_bwidth;
1284	}	1134	}
1285		1135
1286	void	1136	void
1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1137	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1288	XRectangle &status_rect,	1138	XRectangle &status_rect,
1289	const XRectangle &needed_rect)	1139	const XRectangle &needed_rect)
1290	{	1140	{
1291	preedit_rect.x = needed_rect.width;	1141	preedit_rect.x = needed_rect.width;
1292	preedit_rect.y = 0;	1142	preedit_rect.y = 0;
1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1143	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1294	preedit_rect.height = TermWin.fheight;	1144	preedit_rect.height = fheight;
1295		1145
1296	status_rect.x = 0;	1146	status_rect.x = 0;
1297	status_rect.y = 0;	1147	status_rect.y = 0;
1298	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;
1299	status_rect.height = TermWin.fheight;	1149	status_rect.height = fheight;
1300	}	1150	}
1301		1151
1302	/* Checking whether input method is running. */	1152	/* Checking whether input method is running. */
1303	bool	1153	bool
1304	rxvt_term::IMisRunning ()	1154	rxvt_term::IMisRunning ()
1305	{	1155	{
1306	char *p;
1307	Atom atom;	1156	Atom atom;
1308	Window win;	1157	Window win;
1309	char server[IMBUFSIZ];	1158	char server[IMBUFSIZ];
1310		1159
1311	/* get current locale modifier */	1160	/* get current locale modifier */
1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1161	if (char *p = XSetLocaleModifiers (0))
1313	{	1162	{
1314	strcpy (server, "@server=");	1163	strcpy (server, "@server=");
1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1164	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1316		1165
1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1166	if (p = strchr (server + 1, '@')) /* first one only */
1318	*p = '\0';	1167	*p = '\0';
1319		1168
1320	atom = XInternAtom (display->display, server, False);	1169	atom = XInternAtom (dpy, server, False);
1321	win = XGetSelectionOwner (display->display, atom);	1170	win = XGetSelectionOwner (dpy, atom);
1322		1171
1323	if (win != None)	1172	if (win != None)
1324	return True;	1173	return true;
1325	}	1174	}
1326		1175
1327	return False;	1176	return false;
1328	}	1177	}
1329		1178
1330	void	1179	void
1331	rxvt_term::IMSendSpot ()	1180	rxvt_term::IMSendSpot ()
1332	{	1181	{
1333	XPoint nspot;	1182	XPoint nspot;
1334	XVaNestedList preedit_attr;	1183	XVaNestedList preedit_attr;
1335		1184
1336	if (!Input_Context	1185	if (!Input_Context
1337	|| !TermWin.focus	1186	|| !focus
1338	|| !(input_style & XIMPreeditPosition))	1187	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1339	return;	1188	return;
1340		1189
1341	im_set_position (nspot);	1190	im_set_position (nspot);
1342		1191
1343	if (nspot.x == spot.x && nspot.y == spot.y)	1192	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1362	input_method = 0;	1211	input_method = 0;
1363	}	1212	}
1364		1213
1365	Input_Context = 0;	1214	Input_Context = 0;
1366	}	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
1367		1290
1368	/*	1291	/*
1369	* 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
1370	* open a suitable preedit type	1293	* open a suitable preedit type
1371	*/	1294	*/
…		…
1378	XRectangle rect, status_rect, needed_rect;	1301	XRectangle rect, status_rect, needed_rect;
1379	unsigned long fg, bg;	1302	unsigned long fg, bg;
1380	const char *p;	1303	const char *p;
1381	char **s;	1304	char **s;
1382	XIMStyles *xim_styles;	1305	XIMStyles *xim_styles;
		1306	#ifdef ENABLE_XIM_ONTHESPOT
		1307	XIMCallback xcb[4];
		1308	#endif
		1309
		1310	set_environ (envv);
1383		1311
1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1385	return false;	1313	return false;
1386		1314
1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1388	input_method = display->get_xim (locale, modifiers);	1315	input_method = display->get_xim (locale, modifiers);
1389	if (input_method == NULL)	1316	if (input_method == NULL)
1390	return false;	1317	return false;
1391		1318
1392	xim = input_method->xim;	1319	xim = input_method->xim;
…		…
1407	p = pet[pi];	1334	p = pet[pi];
1408		1335
1409	if (!p)	1336	if (!p)
1410	continue;	1337	continue;
1411		1338
1412	s = rxvt_splitcommastring (p);	1339	s = rxvt_strsplit (',', p);
1413		1340
1414	for (i = found = 0; !found && s[i]; i++)	1341	for (i = found = 0; !found && s[i]; i++)
1415	{	1342	{
1416	if (!strcmp (s[i], "OverTheSpot"))	1343	if (!strcmp (s[i], "OverTheSpot"))
1417	input_style = (XIMPreeditPosition | XIMStatusNothing);	1344	input_style = XIMPreeditPosition | XIMStatusNothing;
1418	else if (!strcmp (s[i], "OffTheSpot"))	1345	else if (!strcmp (s[i], "OffTheSpot"))
1419	input_style = (XIMPreeditArea | XIMStatusArea);	1346	input_style = XIMPreeditArea | XIMStatusArea;
1420	else if (!strcmp (s[i], "Root"))	1347	else if (!strcmp (s[i], "Root"))
1421	input_style = (XIMPreeditNothing | XIMStatusNothing);	1348	input_style = XIMPreeditNothing | XIMStatusNothing;
1422	else if (!strcmp (s[i], "None"))	1349	else if (!strcmp (s[i], "None"))
1423	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;
1424		1357
1425	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1426	if (input_style == xim_styles->supported_styles[j])	1359	if (input_style == xim_styles->supported_styles[j])
1427	{	1360	{
1428	rxvt_freecommastring (s);	1361	rxvt_free_strsplit (s);
1429		1362
1430	found = 1;	1363	found = 1;
1431	goto foundpet;	1364	goto foundpet;
1432	}	1365	}
1433		1366
1434	}	1367	}
1435		1368
1436	rxvt_freecommastring (s);	1369	rxvt_free_strsplit (s);
1437	}	1370	}
1438		1371
1439	foundpet:	1372	foundpet:
1440		1373
1441	XFree (xim_styles);	1374	XFree (xim_styles);
…		…
1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1395	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1396	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1397	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1398	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"*",	1399	"*",
1467	TermWin.fheight,	1400	fheight,
1468	TermWin.fheight + 1, TermWin.fheight - 1,	1401	fheight + 1, fheight - 1,
1469	TermWin.fheight - 2, TermWin.fheight + 2);	1402	fheight - 2, fheight + 2);
1470		1403
1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1404	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1472	&missing_charset_list, &missing_charset_count, &def_string);	1405	&missing_charset_list, &missing_charset_count, &def_string);
1473		1406
1474	if (missing_charset_list)	1407	if (missing_charset_list)
1475	XFreeStringList (missing_charset_list);	1408	XFreeStringList (missing_charset_list);
1476		1409
…		…
1517	XNBackground, bg,	1450	XNBackground, bg,
1518	XNArea, &status_rect,	1451	XNArea, &status_rect,
1519	XNFontSet, fs,	1452	XNFontSet, fs,
1520	NULL);	1453	NULL);
1521	}	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
1522		1478
1523	Input_Context = XCreateIC (xim,	1479	Input_Context = XCreateIC (xim,
1524	XNInputStyle, input_style,	1480	XNInputStyle, input_style,
1525	XNClientWindow, TermWin.vt,	1481	XNClientWindow, vt,
1526	XNFocusWindow, TermWin.parent[0],	1482	XNFocusWindow, parent,
1527	preedit_attr ? XNPreeditAttributes : NULL,	1483	preedit_attr ? XNPreeditAttributes : NULL,
1528	preedit_attr,	1484	preedit_attr,
1529	status_attr ? XNStatusAttributes : NULL,	1485	status_attr ? XNStatusAttributes : NULL,
1530	status_attr, NULL);	1486	status_attr, NULL);
1531		1487
1532	if (preedit_attr) XFree (preedit_attr);	1488	if (preedit_attr) XFree (preedit_attr);
1533	if (status_attr) XFree (status_attr);	1489	if (status_attr) XFree (status_attr);
1534	if (fs) XFreeFontSet (display->display, fs);	1490	if (fs) XFreeFontSet (dpy, fs);
1535		1491
1536	if (Input_Context == NULL)	1492	if (Input_Context == NULL)
1537	{	1493	{
1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1494	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1539	im_destroy ();	1495	im_destroy ();
1540	return false;	1496	return false;
1541	}	1497	}
1542		1498
1543	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
1544	IMSetStatusPosition ();	1505	IMSetPosition ();
1545		1506
1546	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1547	return true;	1507	return true;
1548	}	1508	}
1549		1509
1550	void	1510	void
1551	rxvt_term::im_cb ()	1511	rxvt_term::im_cb ()
1552	{	1512	{
1553	int i, found, had_im;	1513	int i;
1554	const char *p;	1514	const char *p;
1555	char **s;	1515	char **s;
1556	char buf[IMBUFSIZ];	1516	char buf[IMBUFSIZ];
1557		1517
1558	SET_R (this);	1518	make_current ();
1559		1519
1560	im_destroy ();	1520	im_destroy ();
1561		1521
1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1563	if (Input_Context)	1522	if (Input_Context)
1564	return;	1523	return;
1565		1524
1566	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1525	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1567	if (rs[Rs_imLocale])	1526	if (rs[Rs_imLocale])
…		…
1571	p = rs[Rs_inputMethod];	1530	p = rs[Rs_inputMethod];
1572	if (p && *p)	1531	if (p && *p)
1573	{	1532	{
1574	bool found = false;	1533	bool found = false;
1575		1534
1576	s = rxvt_splitcommastring (p);	1535	s = rxvt_strsplit (',', p);
1577		1536
1578	for (i = 0; s[i]; i++)	1537	for (i = 0; s[i]; i++)
1579	{	1538	{
1580	if (*s[i])	1539	if (*s[i])
1581	{	1540	{
…		…
1587	break;	1546	break;
1588	}	1547	}
1589	}	1548	}
1590	}	1549	}
1591		1550
1592	rxvt_freecommastring (s);	1551	rxvt_free_strsplit (s);
1593		1552
1594	if (found)	1553	if (found)
1595	goto done;	1554	goto done;
1596	}	1555	}
1597		1556
…		…
1609	SET_LOCALE (locale);	1568	SET_LOCALE (locale);
1610	#endif	1569	#endif
1611	}	1570	}
1612		1571
1613	void	1572	void
1614	rxvt_term::IMSetStatusPosition ()	1573	rxvt_term::IMSetPosition ()
1615	{	1574	{
1616	XRectangle preedit_rect, status_rect, *needed_rect;	1575	XRectangle preedit_rect, status_rect, *needed_rect;
1617	XVaNestedList preedit_attr, status_attr;	1576	XVaNestedList preedit_attr, status_attr;
1618		1577
1619	if (!Input_Context	1578	if (!Input_Context
1620	|| !TermWin.focus	1579	|| !focus
1621	|| !(input_style & XIMPreeditArea)	1580	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1622	|| !IMisRunning ())	1581	|| !IMisRunning ())
1623	return;	1582	return;
1624		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	{
1625	/* Getting the necessary width of preedit area */	1594	/* Getting the necessary width of preedit area */
1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1595	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1596	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1628	XFree (status_attr);	1597	XFree (status_attr);
1629		1598
1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1599	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1631	XFree (needed_rect);	1600	XFree (needed_rect);
1632		1601
1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1602	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1603	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1635		1604
1636	XSetICValues (Input_Context,	1605	XSetICValues (Input_Context,
1637	XNPreeditAttributes, preedit_attr,	1606	XNPreeditAttributes, preedit_attr,
1638	XNStatusAttributes, status_attr, NULL);	1607	XNStatusAttributes, status_attr,
		1608	NULL);
1639		1609
		1610	XFree (status_attr);
		1611	}
		1612
1640	XFree (preedit_attr);	1613	XFree (preedit_attr);
1641	XFree (status_attr);
1642	}	1614	}
1643	#endif /* USE_XIM */	1615	#endif /* USE_XIM */
1644		1616
1645	/*----------------------------------------------------------------------*/	1617	void
1646	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 */
1647		1675
1648	/*----------------------- end-of-file (C source) -----------------------*/	1676	/*----------------------- end-of-file (C source) -----------------------*/

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