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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.144 by root, Sun Feb 20 19:45:30 2005 UTC vs.
Revision 1.341 by sf-exg, Sun Dec 12 23:13:29 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 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	{	111	{
85	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
87	}	114	}
…		…
126		153
127	}	154	}
128	#endif	155	#endif
129		156
130	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
131	:	158	{
132	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	161	#endif
141	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	164	#endif
144	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	167	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	170	#endif
150	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	173	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	183	#endif
156	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	186	#endif
159	#ifdef USE_XIM	187	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	189	#endif
162	sw_term (this, &rxvt_term::sig_term),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	197
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		199
175	termlist.push_back (this);	200	termlist.push_back (this);
176		201
177	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	204	#endif
183	}	205	}
184		206
185	// clean up the most important stuff, do *not* call x or free mem etc.	207	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
187	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
188	{	211	{
189	if (cmd_pid)	212	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
191		214
192	#ifdef UTMP_SUPPORT	215	pty_ev.stop ();
193	privileged_utmp (RESTORE);	216	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	217	}
198		218
199	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
200	{	220	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		222
203	emergency_cleanup ();	223	emergency_cleanup ();
204		224
205	#if ENABLE_STYLES	225	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	226	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	227	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	228	delete fontset[i];
209	#endif	229	#endif
210	delete TermWin.fontset[0];	230	delete fontset[0];
		231
		232	#ifdef HAVE_BG_PIXMAP
		233	bgPixmap.destroy ();
		234	#endif
		235	#ifdef HAVE_AFTERIMAGE
		236	if (asv)
		237	destroy_asvisual (asv, 0);
		238	if (asimman)
		239	destroy_image_manager (asimman, 0);
		240	#endif
211		241
212	if (display)	242	if (display)
213	{	243	{
214	dDisp;
215
216	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
217		246
218	#ifdef USE_XIM	247	#ifdef USE_XIM
219	im_destroy ();	248	im_destroy ();
220	#endif	249	#endif
221	#ifdef MENUBAR	250	scrollBar.destroy ();
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);
227	#endif
228	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
230	#endif
231	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
242	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
244	if (topShadowGC) XFreeGC (disp, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	251	if (gc) XFreeGC (dpy, gc);
249		252
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	253	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	254	// destroy all windows
257	if (TermWin.parent[0])	255	if (parent[0])
258	XDestroyWindow (disp, TermWin.parent[0]);	256	XDestroyWindow (dpy, parent[0]);
259	}
260		257
261	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
262		259	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	260	{
		261	pix_colors_focused [i].free (this);
264	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
266	#endif	264	#endif
		265	}
267		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
268	displays.put (display);	270	displays.put (display);
		271	}
269		272
270	scr_release ();	273	scr_release ();
271		274
272	/* clear all resources */	275	/* clear all resources */
273	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	277	free (allocated [i]);
275		278
276	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
277	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
278	free (env_windowid);
279	free (env_display);	282	free (env_display);
280	free (env_term);	283	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	284	free (locale);
283	free (v_buffer);	285	free (v_buffer);
284	free (incr_buf);	286	free (incr_buf);
285		287
286	delete envv;	288	delete envv;
287	delete argv;	289	delete argv;
288		290
289	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	292	delete keyboard;
291	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (ev::child &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!option (Opt_hold))
		308	destroy ();
292	}	309	}
293		310
294	void	311	void
295	rxvt_term::destroy ()	312	rxvt_term::destroy ()
296	{	313	{
297	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
298	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
299		318
300	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
301	scr_overlay_off ();	320	scr_overlay_off ();
302	#endif	321	#endif
303		322
304	if (display)	323	if (display)
305	{	324	{
306	#if USE_XIM	325	#if USE_XIM
307	im_ev.stop (display);	326	im_ev.stop (display);
308	#endif	327	#endif
309	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
311	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
312	#if MENUBAR
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
317	#endif	331	#endif
318	incr_ev.stop ();	332	incr_ev.stop ();
319	termwin_ev.stop (display);	333	termwin_ev.stop (display);
320	vt_ev.stop (display);	334	vt_ev.stop (display);
321	}	335	}
322		336
323	check_ev.stop ();	337	flush_ev.stop ();
324	pty_ev.stop ();	338	pty_ev.stop ();
325	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
326	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
327	#endif	341	#endif
328	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
336	#endif	350	#endif
337	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
338	pointer_ev.stop ();	352	pointer_ev.stop ();
339	#endif	353	#endif
340		354
341	destroy_ev.start (0);	355	destroy_ev.start ();
342	}	356	}
343		357
344	void	358	void
345	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
346	{	360	{
347	SET_R (this);	361	make_current ();
348		362
349	delete this;	363	delete this;
		364	}
		365
		366	void
		367	rxvt_term::set_option (uint8_t opt, bool set)
		368	{
		369	if (!opt)
		370	return;
		371
		372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
		374
		375	val = val & ~mask | (set ? mask : 0);
350	}	376	}
351		377
352	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
353	/*	379	/*
354	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
361	{	387	{
362	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
363	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
364	}	390	}
365		391
366	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
367	static void	393	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
369	{	395	{
370	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
372	char number[32];	398	char number[32];
373	char *mtype = "XlibMessage";	399	char *mtype = "XlibMessage";
374	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
375	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	401	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
376	rxvt_warn ("An X Error occured, trying to continue after report.\n");	402	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
377	rxvt_warn ("%s: %s\n", mesg, buffer);	403	rxvt_warn ("%s: %s\n", mesg, buffer);
378	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	404	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
379	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
380	sprintf(number, "%d", event->request_code);	406	sprintf(number, "%d", event->request_code);
381	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	407	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
382	rxvt_warn ("(which is %s)\n", buffer);	408	rxvt_warn ("(which is %s)\n", buffer);
383	if (event->request_code >= 128) {	409	if (event->request_code >= 128) {
384	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	410	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
385	mesg, BUFSIZ);	411	mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
387	}	413	}
388	if ((event->error_code == BadWindow) ||	414	if ((event->error_code == BadWindow) ||
389	(event->error_code == BadPixmap) ||	415	(event->error_code == BadPixmap) ||
390	(event->error_code == BadCursor) ||	416	(event->error_code == BadCursor) ||
391	(event->error_code == BadFont) ||	417	(event->error_code == BadFont) ||
392	(event->error_code == BadDrawable) ||	418	(event->error_code == BadDrawable) ||
393	(event->error_code == BadColor) ||	419	(event->error_code == BadColor) ||
394	(event->error_code == BadGC) ||	420	(event->error_code == BadGC) ||
395	(event->error_code == BadIDChoice) ||	421	(event->error_code == BadIDChoice) ||
396	(event->error_code == BadValue) ||	422	(event->error_code == BadValue) ||
397	(event->error_code == BadAtom)) {	423	(event->error_code == BadAtom)) {
398	if (event->error_code == BadValue)	424	if (event->error_code == BadValue)
399	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	425	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
400	mesg, BUFSIZ);	426	mesg, BUFSIZ);
401	else if (event->error_code == BadAtom)	427	else if (event->error_code == BadAtom)
402	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	428	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
403	mesg, BUFSIZ);	429	mesg, BUFSIZ);
404	else	430	else
405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406	mesg, BUFSIZ);	432	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408	}	434	}
409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410	mesg, BUFSIZ);	436	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412	}	438	}
413	#endif	439	#endif
414		440
415	int	441	int
…		…
417	{	443	{
418	if (GET_R->allowedxerror == -1)	444	if (GET_R->allowedxerror == -1)
419	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
420	else	446	else
421	{	447	{
422	//TODO: GET_R is most likely not the terminal which caused the error	448	// GET_R is most likely not the terminal which caused the error,
423	//TODO: maybe just output the error and continue?	449	// so just output the error and continue
424	#if ENABLE_FRILLS	450	#if ENABLE_MINIMAL
		451	old_xerror_handler (display, event);
		452	#else
425	print_x_error (display, event);	453	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	454	#endif
429	}	455	}
430		456
431	return 0;	457	return 0;
432	}	458	}
…		…
438	DisplayString (display));	464	DisplayString (display));
439	rxvt_emergency_cleanup ();	465	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	466	_exit (EXIT_FAILURE);
441	}	467	}
442		468
443	/*	469	static struct sig_handlers
		470	{
		471	ev::sig sw_term, sw_int;
		472
		473	/*
444	* Catch a fatal signal and tidy up before quitting	474	* Catch a fatal signal and tidy up before quitting
445	*/	475	*/
		476	void sig_term (ev::sig &w, int revents);
		477
		478	sig_handlers ()
		479	{
		480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		482	}
		483	} sig_handlers;
		484
446	void	485	void
447	rxvt_term::sig_term (sig_watcher &w)	486	sig_handlers::sig_term (ev::sig &w, int revents)
448	{	487	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();	488	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);	489	w.stop ();
454	kill (getpid (), w.signum);	490	kill (getpid (), w.signum);
455	}	491	}
456		492
457	/*----------------------------------------------------------------------*/	493	static void
458	/* rxvt_init () */	494	rxvt_get_ttymode (struct termios *tio)
459	bool
460	rxvt_term::init (int argc, const char *const *argv)
461	{	495	{
462	SET_R (this);	496	if (tcgetattr (STDIN_FILENO, tio) < 0)
		497	memset (tio, 0, sizeof (struct termios));
463		498
464	set_locale ("");	499	for (int i = 0; i < NCCS; i++)
		500	tio->c_cc[i] = VDISABLE;
465		501
466	if (!init_vars ())	502	tio->c_cc[VINTR] = CINTR;
467	return false;	503	tio->c_cc[VQUIT] = CQUIT;
468		504	tio->c_cc[VERASE] = CERASE;
469	init_secondary ();	505	#ifdef VERASE2
470		506	tio->c_cc[VERASE2] = CERASE2;
471	const char **cmd_argv = init_resources (argc, argv);	507	#endif
472		508	tio->c_cc[VKILL] = CKILL;
473	#ifdef KEYSYM_RESOURCE	509	tio->c_cc[VEOF] = CEOF;
474	keyboard->register_done ();	510	tio->c_cc[VSTART] = CSTART;
		511	tio->c_cc[VSTOP] = CSTOP;
		512	tio->c_cc[VSUSP] = CSUSP;
		513	# ifdef VDSUSP
		514	tio->c_cc[VDSUSP] = CDSUSP;
475	#endif	515	# endif
476		516	# ifdef VREPRINT
477	#if MENUBAR_MAX	517	tio->c_cc[VREPRINT] = CRPRNT;
478	menubar_read (rs[Rs_menu]);
479	#endif	518	# endif
480	#ifdef HAVE_SCROLLBARS	519	# ifdef VDISCRD
481	if (options & Opt_scrollBar)	520	tio->c_cc[VDISCRD] = CFLUSH;
482	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif	521	# endif
484		522	# ifdef VWERSE
485	create_windows (argc, argv);	523	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	524	# endif
496		525	# ifdef VLNEXT
497	#ifdef HAVE_SCROLLBARS	526	tio->c_cc[VLNEXT] = CLNEXT;
498	if (options & Opt_scrollBar)
499	resize_scrollbar (); /* create and map scrollbar */
500	#endif	527	# endif
501	#if (MENUBAR_MAX)	528	# ifdef VSTATUS
502	if (menubar_visible ())	529	tio->c_cc[VSTATUS] = CSTATUS;
503	XMapWindow (disp, menuBar.win);
504	#endif	530	# endif
505	#ifdef TRANSPARENT	531
506	if (options & Opt_transparent)	532	# if VMIN != VEOF
507	{	533	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	534	# endif
		535	# if VTIME != VEOL
		536	tio->c_cc[VTIME] = 0;
		537	# endif
513		538
514	XMapWindow (disp, TermWin.vt);	539	/* input modes */
515	XMapWindow (disp, TermWin.parent[0]);	540	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		541	# ifdef IMAXBEL
		542	| IMAXBEL
		543	# endif
		544	| IXON);
516		545
517	set_colorfgbg ();	546	/* output modes */
		547	tio->c_oflag = (OPOST | ONLCR);
518		548
519	init_command (cmd_argv);	549	/* control modes */
		550	tio->c_cflag = (CS8 | CREAD);
520		551
521	free (cmd_argv);	552	/* local modes */
522		553	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
523	pty_ev.start (pty.pty, EVENT_READ);	554	# if defined (ECHOCTL) && defined (ECHOKE)
524		555	| ECHOCTL | ECHOKE
525	check_ev.start ();	556	# endif
526		557	| ECHOE | ECHOK);
527	return true;
528	}	558	}
		559
		560	char **rxvt_environ; // startup environment
529		561
530	void	562	void
531	rxvt_init ()	563	rxvt_init ()
532	{	564	{
533	/*	565	assert (("fontMask must not overlap other RS masks",
534	* Save and then give up any super-user privileges	566	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.	567
536	* We should only need to be root in these cases:	568	rxvt_get_ttymode (&rxvt_term::def_tio);
537	* 1. write utmp entries on some systems	569
538	* 2. chown tty on some systems	570	// get rid of stdin/stdout as we don't need them, to free resources
539	*/	571	dup2 (STDERR_FILENO, STDIN_FILENO);
540	rxvt_privileges (SAVE);	572	dup2 (STDERR_FILENO, STDOUT_FILENO);
541	rxvt_privileges (IGNORE);	573
		574	if (!ev_default_loop ())
		575	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		576
		577	rxvt_environ = environ;
542		578
543	signal (SIGHUP, SIG_IGN);	579	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	580	signal (SIGPIPE, SIG_IGN);
545		581
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	582	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
547	/* signal (SIGURG, SIG_DFL); */	583	sig_handlers.sw_int.start (SIGINT); ev_unref ();
548		584
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	585	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	586	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	587	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		588
554	/* ------------------------------------------------------------------------- *	589	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	}	590	}
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		591
686	/*----------------------------------------------------------------------*/	592	/*----------------------------------------------------------------------*/
687	/*	593	/*
688	* window size/position calculcations for XSizeHint and other storage.	594	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	595	* if width/height are non-zero then override calculated width/height
690	*/	596	*/
691	void	597	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	598	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	599	{
694	short recalc_x, recalc_y;	600	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	601	int x, y, flags;
696	unsigned int w, h;	602	unsigned int w, h;
697	unsigned int max_width, max_height;	603	unsigned int max_width, max_height;
698	dDisp;
699		604
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;	605	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	606	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	607	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		608
707	recalc_x = recalc_y = 0;	609	recalc_x = recalc_y = 0;
708	flags = 0;	610	flags = 0;
		611
709	if (!parsed_geometry)	612	if (!parsed_geometry)
710	{	613	{
711	parsed_geometry = 1;	614	parsed_geometry = 1;
		615
712	if (rs[Rs_geometry])	616	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	617	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		618
715	if (flags & WidthValue)	619	if (flags & WidthValue)
716	{	620	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	621	if (!w)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
		624	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
718	szHint.flags |= USSize;	625	szHint.flags |= USSize;
719	}	626	}
720		627
721	if (flags & HeightValue)	628	if (flags & HeightValue)
722	{	629	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	630	if (!h)
		631	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		632
		633	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	634	szHint.flags |= USSize;
725	}	635	}
726		636
727	if (flags & XValue)	637	if (flags & XValue)
728	{	638	{
729	szHint.x = x;	639	szHint.x = x;
730	szHint.flags |= USPosition;	640	szHint.flags |= USPosition;
		641
731	if (flags & XNegative)	642	if (flags & XNegative)
732	{	643	{
733	recalc_x = 1;	644	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	645	szHint.win_gravity = NorthEastGravity;
735	}	646	}
…		…
737		648
738	if (flags & YValue)	649	if (flags & YValue)
739	{	650	{
740	szHint.y = y;	651	szHint.y = y;
741	szHint.flags |= USPosition;	652	szHint.flags |= USPosition;
		653
742	if (flags & YNegative)	654	if (flags & YNegative)
743	{	655	{
744	recalc_y = 1;	656	recalc_y = 1;
		657
745	if (szHint.win_gravity == NorthEastGravity)	658	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	659	szHint.win_gravity = SouthEastGravity;
747	else	660	else
748	szHint.win_gravity = SouthWestGravity;	661	szHint.win_gravity = SouthWestGravity;
749	}	662	}
750	}	663	}
751	}	664	}
752		665
753	/* TODO: BOUNDS */	666	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	667	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	668	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	669	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	670	max_height = MAX_ROWS * fheight;
758		671
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	672	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		673
761	sb_w = mb_h = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	674	window_vt_x = window_vt_y = int_bwidth;
763		675
764	if (scrollbar_visible ())	676	if (scrollBar.state)
765	{	677	{
766	sb_w = scrollbar_TotalWidth ();	678	int sb_w = scrollBar.total_width ();
767	szHint.base_width += sb_w;	679	szHint.base_width += sb_w;
		680
768	if (!(options & Opt_scrollBar_right))	681	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	682	window_vt_x += sb_w;
770	}	683	}
771		684
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;	685	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	686	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
783		689
784	if (width && width - szHint.base_width < max_width)	690	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	691	{
786	szHint.width = width;	692	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	693	width = newwidth - szHint.base_width;
788	}	694	}
789	else	695	else
790	{	696	{
791	MIN_IT (TermWin.width, max_width);	697	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	698	szHint.width = szHint.base_width + width;
793	}	699	}
794		700
795	if (height && height - szHint.base_height < max_height)	701	if (newheight && newheight - szHint.base_height < max_height)
796	{	702	{
797	szHint.height = height;	703	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	704	height = newheight - szHint.base_height;
799	}	705	}
800	else	706	else
801	{	707	{
802	MIN_IT (TermWin.height, max_height);	708	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	709	szHint.height = szHint.base_height + height;
804	}	710	}
805
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;
808		711
809	if (recalc_x)	712	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	713	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	714
812	if (recalc_y)	715	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	716	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		717
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	718	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	719	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	}	720	}
823		721
824	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
825	/*	723	/*
826	* Tell the teletype handler what size the window is.	724	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	725	* Called after a window size change.
828	*/	726	*/
829	void	727	void
830	rxvt_term::tt_winch ()	728	rxvt_term::tt_winch ()
831	{	729	{
832	if (pty.pty < 0)	730	if (pty->pty < 0)
833	return;	731	return;
834		732
835	struct winsize ws;	733	struct winsize ws;
836		734
837	ws.ws_col = TermWin.ncol;	735	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	736	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	737	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	738	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	739	ioctl (pty->pty, TIOCSWINSZ, &ws);
842		740
843	#if 0	741	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	742	// TIOCSWINSZ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	743	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	744	kill (-cmd_pid, SIGWINCH);
847	#endif	745	#endif
848	}	746	}
849		747
850	/*----------------------------------------------------------------------*/	748	/*----------------------------------------------------------------------*/
851	/* set_fonts () - load and set the various fonts	749	/* set_fonts () - load and set the various fonts
852	/*	750	*
853	* init = 1 - initialize	751	* init = 1 - initialize
854	*	752	*
855	* fontname == FONT_UP - switch to bigger font	753	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	754	* fontname == FONT_DN - switch to smaller font
857	*/	755	*/
…		…
869	return false;	767	return false;
870	}	768	}
871		769
872	#if ENABLE_STYLES	770	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	771	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	772	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	773	delete fontset[i];
876	#endif	774	#endif
877		775
878	delete TermWin.fontset[0];	776	delete fontset[0];
879	TermWin.fontset[0] = fs;	777	fontset[0] = fs;
880		778
881	prop = (*fs)[1]->properties ();	779	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
882	prop.height += TermWin.lineSpace;	780	prop.height += lineSpace;
		781	prop.width += letterSpace;
		782
883	fs->set_prop (prop);	783	fs->set_prop (prop, false);
884		784
885	TermWin.fwidth = prop.width;	785	fwidth = prop.width;
886	TermWin.fheight = prop.height;	786	fheight = prop.height;
887	TermWin.fweight = prop.weight;	787	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		788
891	for (int style = 1; style < 4; style++)	789	for (int style = 1; style < 4; style++)
892	{	790	{
893	#if ENABLE_STYLES	791	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	792	const char *res = rs[Rs_font + style];
895		793
896	if (res && !*res)	794	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	795	fontset[style] = fontset[0];
898	else	796	else
899	{	797	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	798	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	799	rxvt_fontprop prop2 = prop;
902		800
903	if (res)	801	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	802	{
		803	fs->populate (res);
		804	fs->set_prop (prop2, false);
		805	}
905	else	806	else
906	{	807	{
907	res = TermWin.fontset[0]->fontdesc;	808	fs->populate (fontset[0]->fontdesc);
908		809
909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	810	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;	811	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		812
		813	fs->set_prop (prop2, true);
911	}	814	}
912		815
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	816	}
916	#else	817	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	818	fontset[style] = fontset[0];
918	#endif	819	#endif
919	}	820	}
920		821
921	if (TermWin.parent[0])	822	if (parent[0])
922	{	823	{
923	resize_all_windows (0, 0, 0);	824	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	825	scr_remap_chars ();
925	scr_touch (true);	826	scr_touch (true);
926	}	827	}
927		828
928	return true;	829	return true;
929	}	830	}
930		831
		832	void
931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	833	rxvt_term::set_string_property (Atom prop, const char *str, int len)
932	{	834	{
933	// TODO: SMART_WINDOW_TITLE
934	XChangeProperty (display->display, TermWin.parent[0],	835	XChangeProperty (dpy, parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	836	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	837	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	838	}
938		839
		840	void
		841	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		842	{
		843	XTextProperty ct;
		844
		845	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		846	{
		847	XSetTextProperty (dpy, parent[0], &ct, prop);
		848	XFree (ct.value);
		849	}
		850	}
		851
		852	void
939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	853	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940	{	854	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	855	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	856	char *s = rxvt_wcstoutf8 (ws);
944		857
945	XChangeProperty (display->display, TermWin.parent[0],	858	XChangeProperty (dpy, parent[0],
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	860	(const unsigned char *)s, strlen (s));
948		861
949	free (s);	862	free (s);
950	free (ws);	863	free (ws);
…		…
954	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
955	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
956	void	869	void
957	rxvt_term::set_title (const char *str)	870	rxvt_term::set_title (const char *str)
958	{	871	{
959	set_string_property (XA_WM_NAME, str);	872	set_mbstring_property (XA_WM_NAME, str);
960	#if ENABLE_EWMH	873	#if ENABLE_EWMH
961	set_utf8_property (xa[XA_NET_WM_NAME], str);	874	set_utf8_property (xa[XA_NET_WM_NAME], str);
962	#endif	875	#endif
963	}	876	}
964		877
965	void	878	void
966	rxvt_term::set_icon_name (const char *str)	879	rxvt_term::set_icon_name (const char *str)
967	{	880	{
968	set_string_property (XA_WM_ICON_NAME, str);	881	set_mbstring_property (XA_WM_ICON_NAME, str);
969	#if ENABLE_EWMH	882	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	883	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	884	#endif
972	}	885	}
973		886
		887	void
		888	rxvt_term::set_window_color (int idx, const char *color)
		889	{
974	#ifdef XTERM_COLOR_CHANGE	890	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	891	rxvt_color xcol;
979	int i;
980		892
981	if (color == NULL || *color == '\0')	893	if (color == NULL || *color == '\0')
982	return;	894	return;
983		895
		896	color = strdup (color);
		897	allocated.push_back ((void *)color);
		898	rs[Rs_color + idx] = color;
		899
984	/* handle color aliases */	900	/* handle color aliases */
985	if (isdigit (*color))	901	if (isdigit (*color))
986	{	902	{
987	i = atoi (color);	903	int i = atoi (color);
988		904
989	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
		906	{
990	{ /* bright colors */	907	/* bright colors */
991	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
994	SET_PIXCOLOR (idx);
995	goto Done;	909	goto done;
996	# endif
997	}	910	}
998		911
999	if (i >= 0 && i <= 7)	912	if (i >= 0 && i <= 7)
		913	{
1000	{ /* normal colors */	914	/* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);
1003	goto Done;	916	goto done;
1004	}	917	}
1005	}	918	}
1006		919
1007	if (!rXParseAllocColor (&xcol, color))	920	set_color (xcol, color);
1008	return;
1009
1010	/* XStoreColor (display->display, display->cmap, XColor*); */
1011		921
1012	/*	922	/*
1013	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
1014	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
1015	*/	925	*/
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		926
1028	pix_colors_focused[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		928
1031	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */
1033	Done:	929	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. */	930	/*TODO: handle Color_BD, scrollbar background, etc. */
1040		931
		932	update_fade_color (idx);
1041	recolour_cursor ();	933	recolour_cursor ();
1042	scr_recolour ();	934	scr_recolour ();
		935	#endif /* XTERM_COLOR_CHANGE */
1043	}	936	}
1044
1045	#else
1046	# define set_window_color (idx,color) ((void)0)
1047	#endif /* XTERM_COLOR_CHANGE */
1048		937
1049	void	938	void
1050	rxvt_term::recolour_cursor ()	939	rxvt_term::recolour_cursor ()
1051	{	940	{
1052	XColor xcol[2];	941	XColor fg, bg;
1053		942
1054	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	943	(ISSET_PIXCOLOR (Color_pointer_fg)
1055	? pix_colors_focused[Color_pointer_fg]	944	? pix_colors_focused[Color_pointer_fg]
1056	: pix_colors_focused[Color_fg];	945	: pix_colors_focused[Color_fg]).get (fg);
		946
1057	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	947	(ISSET_PIXCOLOR (Color_pointer_bg)
1058	? pix_colors_focused[Color_pointer_bg]	948	? pix_colors_focused[Color_pointer_bg]
1059	: pix_colors_focused[Color_bg];	949	: pix_colors_focused[Color_bg]).get (bg);
1060		950
1061	XQueryColors (display->display, display->cmap, xcol, 2);	951	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1062	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1063	}	952	}
1064		953
1065	/*----------------------------------------------------------------------*/	954	/*----------------------------------------------------------------------*/
1066	/*	955	/*
1067	* find if fg/bg matches any of the normal (low-intensity) colors	956	* find if fg/bg matches any of the normal (low-intensity) colors
1068	*/	957	*/
1069	void	958	void
1070	rxvt_term::set_colorfgbg ()	959	rxvt_term::set_colorfgbg ()
1071	{	960	{
1072	unsigned int i;	961	unsigned int i;
1073	const char *xpmb = "\0";	962	const char *xpmb = "";
1074	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	963	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1075		964
1076	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1077	strcpy (fstr, "default");	965	strcpy (fstr, "default");
1078	strcpy (bstr, "default");	966	strcpy (bstr, "default");
1079	for (i = Color_Black; i <= Color_White; i++)	967	for (i = Color_Black; i <= Color_White; i++)
1080	if (pix_colors[Color_fg] == pix_colors[i])	968	if (pix_colors[Color_fg] == pix_colors[i])
1081	{	969	{
…		…
1085		973
1086	for (i = Color_Black; i <= Color_White; i++)	974	for (i = Color_Black; i <= Color_White; i++)
1087	if (pix_colors[Color_bg] == pix_colors[i])	975	if (pix_colors[Color_bg] == pix_colors[i])
1088	{	976	{
1089	sprintf (bstr, "%d", (i - Color_Black));	977	sprintf (bstr, "%d", (i - Color_Black));
1090	#ifdef XPM_BACKGROUND	978	#ifdef BG_IMAGE_FROM_FILE
1091	xpmb = "default;";	979	xpmb = "default;";
1092	#endif	980	#endif
1093	break;	981	break;
1094	}	982	}
1095		983
1096	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	984	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1097	}	985	}
1098		986
1099	/*----------------------------------------------------------------------*/	987	/*----------------------------------------------------------------------*/
1100		988
1101	int	989	bool
1102	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	990	rxvt_term::set_color (rxvt_color &color, const char *name)
1103	{	991	{
1104	if (!screen_in_out->set (display, colour))	992	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;	993	return true;
		994
		995	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		996	return false;
		997	}
		998
		999	void
		1000	rxvt_term::alias_color (int dst, int src)
		1001	{
		1002	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1111	}	1003	}
1112		1004
1113	/* -------------------------------------------------------------------- *	1005	/* -------------------------------------------------------------------- *
1114	* - WINDOW RESIZING - *	1006	* - WINDOW RESIZING - *
1115	* -------------------------------------------------------------------- */	1007	* -------------------------------------------------------------------- */
1116	void	1008	void
1117	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1009	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1118	{	1010	{
1119	int fix_screen;	1011	int fix_screen;
1120	#ifdef SMART_RESIZE	1012	int old_width = szHint.width;
1121	int old_width = szHint.width, old_height = szHint.height;	1013	int old_height = szHint.height;
1122	#endif
1123	dDisp;
1124		1014
1125	window_calc (width, height);	1015	window_calc (newwidth, newheight);
		1016
		1017	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1018
		1019	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1020	if (set_hint)
		1021	{
		1022	szHint.flags &= ~(PBaseSize | PResizeInc);
1126	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1023	XSetWMNormalHints (dpy, parent[0], &szHint);
		1024	szHint.flags |= PBaseSize | PResizeInc;
		1025	}
1127		1026
1128	if (!ignoreparent)	1027	if (!ignoreparent)
1129	{	1028	{
1130	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
1131	/*	1030	/*
…		…
1135	int x, y, x1, y1;	1034	int x, y, x1, y1;
1136	int dx, dy;	1035	int dx, dy;
1137	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1036	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1138	Window unused_cr;	1037	Window unused_cr;
1139		1038
1140	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1039	XTranslateCoordinates (dpy, parent[0], display->root,
1141	0, 0, &x, &y, &unused_cr);	1040	0, 0, &x, &y, &unused_cr);
1142	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1041	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1143	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1042	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1144	/*	1043	/*
1145	* if display->root isn't the parent window, a WM will probably have offset	1044	* if display->root isn't the parent window, a WM will probably have offset
1146	* our position for handles and decorations. Counter it	1045	* our position for handles and decorations. Counter it
1147	*/	1046	*/
…		…
1149	{	1048	{
1150	x -= x1;	1049	x -= x1;
1151	y -= y1;	1050	y -= y1;
1152	}	1051	}
1153		1052
1154	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1053	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1155	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1054	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1156	dx = old_width - szHint.width;	1055	dx = old_width - szHint.width;
1157	dy = old_height - szHint.height;	1056	dy = old_height - szHint.height;
1158		1057
1159	/* Check position of the center of the window */	1058	/* Check position of the center of the window */
1160	if (x < x1) /* left half */	1059	if (x < x1) /* left half */
1161	dx = 0;	1060	dx = 0;
…		…
1164	if (y < y1) /* top half */	1063	if (y < y1) /* top half */
1165	dy = 0;	1064	dy = 0;
1166	else if (y == y1) /* exact center */	1065	else if (y == y1) /* exact center */
1167	dy /= 2;	1066	dy /= 2;
1168		1067
1169	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1068	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1170	szHint.width, szHint.height);	1069	szHint.width, szHint.height);
1171	#else	1070	#else
1172	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1071	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1173	#endif	1072	#endif
1174	}	1073	}
1175		1074
		1075	if (set_hint)
		1076	XSetWMNormalHints (dpy, parent[0], &szHint);
		1077
1176	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1078	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1177		1079
1178	if (fix_screen || width != old_width || height != old_height)	1080	if (fix_screen || newwidth != old_width || newheight != old_height)
1179	{	1081	{
1180	if (scrollbar_visible ())	1082	if (scrollBar.state)
1181	{	1083	scrollBar.resize ();
1182	XMoveResizeWindow (disp, scrollBar.win,
1183	window_sb_x, 0,
1184	scrollbar_TotalWidth (), szHint.height);
1185	resize_scrollbar ();
1186	}
1187		1084
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,	1085	XMoveResizeWindow (dpy, vt,
1194	window_vt_x, window_vt_y,	1086	window_vt_x, window_vt_y,
1195	TermWin_TotalWidth (), TermWin_TotalHeight ());	1087	width, height);
1196		1088
1197	scr_clear ();	1089	#ifdef HAVE_BG_PIXMAP
1198	#ifdef XPM_BACKGROUND	1090	if (bgPixmap.window_size_sensitive ())
1199	resize_pixmap ();	1091	update_background ();
1200	#endif	1092	#endif
1201	}	1093	}
1202		1094
1203	if (fix_screen || old_height == 0)	1095	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 ();	1096	scr_reset ();
1218		1097
1219	if (curr_screen >= 0) /* this is not the first time through */	1098	#ifdef HAVE_BG_PIXMAP
1220	{	1099	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1221	scr_change_screen (curr_screen);	1100	// if (bgPixmap.pixmap)
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);	1101	// scr_touch (false);
1232	#endif	1102	#endif
1233		1103
1234	#ifdef USE_XIM	1104	#ifdef USE_XIM
1235	IMSetStatusPosition ();	1105	IMSetPosition ();
1236	#endif	1106	#endif
1237	}	1107	}
1238		1108
1239	/*	1109	/*
1240	* Set the width/height of the vt window in characters. Units are pixels.	1110	* Set the width/height of the vt window in characters. Units are pixels.
1241	* good for toggling 80/132 columns	1111	* good for toggling 80/132 columns
1242	*/	1112	*/
1243	void	1113	void
1244	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1114	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1245	{	1115	{
1246	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
1247		1117
1248	if (width == 0 || height == 0)	1118	if (newwidth == 0 || newheight == 0)
1249	{	1119	{
1250	XGetWindowAttributes (display->display, display->root, &wattr);	1120	XGetWindowAttributes (dpy, display->root, &wattr);
1251		1121
1252	if (width == 0)	1122	if (newwidth == 0)
1253	width = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
1254	if (height == 0)	1124	if (newheight == 0)
1255	height = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
1256	}
1257
1258	if (width != TermWin.width || height != TermWin.height)
1259	{	1126	}
		1127
		1128	if (newwidth != width || newheight != height)
		1129	{
1260	width += szHint.base_width;	1130	newwidth += szHint.base_width;
1261	height += szHint.base_height;	1131	newheight += szHint.base_height;
1262	resize_all_windows (width, height, 0);	1132	resize_all_windows (newwidth, newheight, 0);
1263	}	1133	}
1264	}	1134	}
1265		1135
1266	/* -------------------------------------------------------------------- *	1136	/* -------------------------------------------------------------------- *
1267	* - X INPUT METHOD ROUTINES - *	1137	* - X INPUT METHOD ROUTINES - *
…		…
1269	#ifdef USE_XIM	1139	#ifdef USE_XIM
1270		1140
1271	void	1141	void
1272	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1142	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1273	{	1143	{
1274	fg = pix_colors[Color_fg];	1144	fg = pix_colors [Color_fg];
1275	bg = pix_colors[Color_bg];	1145	bg = pix_colors [Color_bg];
1276	}	1146	}
1277		1147
1278	void	1148	void
1279	rxvt_term::im_set_size (XRectangle &size)	1149	rxvt_term::im_set_size (XRectangle &size)
1280	{	1150	{
1281	// the int_bwidth terms make no sense to me	1151	// the int_bwidth terms make no sense to me
1282	size.x = TermWin.int_bwidth;	1152	size.x = int_bwidth;
1283	size.y = TermWin.int_bwidth;	1153	size.y = int_bwidth;
1284	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1154	size.width = Width2Pixel (ncol) + int_bwidth;
1285	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1155	size.height = Height2Pixel (nrow) + int_bwidth;
1286	}	1156	}
1287		1157
1288	void	1158	void
1289	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1159	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1290	XRectangle &status_rect,	1160	XRectangle &status_rect,
1291	const XRectangle &needed_rect)	1161	const XRectangle &needed_rect)
1292	{	1162	{
1293	preedit_rect.x = needed_rect.width;	1163	preedit_rect.x = needed_rect.width;
1294	preedit_rect.y = 0;	1164	preedit_rect.y = 0;
1295	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1165	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1296	preedit_rect.height = TermWin.fheight;	1166	preedit_rect.height = fheight;
1297		1167
1298	status_rect.x = 0;	1168	status_rect.x = 0;
1299	status_rect.y = 0;	1169	status_rect.y = 0;
1300	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1170	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1301	status_rect.height = TermWin.fheight;	1171	status_rect.height = fheight;
1302	}	1172	}
1303		1173
1304	/* Checking whether input method is running. */	1174	/* Checking whether input method is running. */
1305	bool	1175	bool
1306	rxvt_term::IMisRunning ()	1176	rxvt_term::IMisRunning ()
1307	{	1177	{
1308	char *p;
1309	Atom atom;	1178	Atom atom;
1310	Window win;	1179	Window win;
1311	char server[IMBUFSIZ];	1180	char server[IMBUFSIZ];
1312		1181
1313	/* get current locale modifier */	1182	/* get current locale modifier */
1314	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1183	if (char *p = XSetLocaleModifiers (0))
1315	{	1184	{
1316	strcpy (server, "@server=");	1185	strcpy (server, "@server=");
1317	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1186	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1318		1187
1319	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1188	if (p = strchr (server + 1, '@')) /* first one only */
1320	*p = '\0';	1189	*p = '\0';
1321		1190
1322	atom = XInternAtom (display->display, server, False);	1191	atom = XInternAtom (dpy, server, False);
1323	win = XGetSelectionOwner (display->display, atom);	1192	win = XGetSelectionOwner (dpy, atom);
1324		1193
1325	if (win != None)	1194	if (win != None)
1326	return True;	1195	return True;
1327	}	1196	}
1328		1197
…		…
1334	{	1203	{
1335	XPoint nspot;	1204	XPoint nspot;
1336	XVaNestedList preedit_attr;	1205	XVaNestedList preedit_attr;
1337		1206
1338	if (!Input_Context	1207	if (!Input_Context
1339	|| !TermWin.focus	1208	|| !focus
1340	|| !(input_style & XIMPreeditPosition))	1209	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1341	return;	1210	return;
1342		1211
1343	im_set_position (nspot);	1212	im_set_position (nspot);
1344		1213
1345	if (nspot.x == spot.x && nspot.y == spot.y)	1214	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1364	input_method = 0;	1233	input_method = 0;
1365	}	1234	}
1366		1235
1367	Input_Context = 0;	1236	Input_Context = 0;
1368	}	1237	}
		1238
		1239	#ifdef ENABLE_XIM_ONTHESPOT
		1240
		1241	static void
		1242	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1257	{
		1258	rxvt_term *term = (rxvt_term *)client_data;
		1259	XIMText *text = call_data->text;
		1260
		1261	term->make_current ();
		1262
		1263	if (text)
		1264	{
		1265	wchar_t *str;
		1266
		1267	if (!text->encoding_is_wchar && text->string.multi_byte)
		1268	{
		1269	// of course, X makes it ugly again
		1270	if (term->rs[Rs_imLocale])
		1271	SET_LOCALE (term->rs[Rs_imLocale]);
		1272
		1273	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1274	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1275
		1276	if (term->rs[Rs_imLocale])
		1277	SET_LOCALE (term->locale);
		1278	}
		1279	else
		1280	str = text->string.wide_char;
		1281
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1287	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1288	DT_END));
		1289	}
		1290	else
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_END));
		1296	}
		1297
		1298	#if 0
		1299	static void
		1300	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1304	DT_INT, call_data->position,
		1305	DT_INT, call_data->direction,
		1306	DT_INT, call_data->style,
		1307	DT_END));
		1308	}
		1309	#endif
		1310
		1311	#endif
1369		1312
1370	/*	1313	/*
1371	* Try to open a XIM with the current modifiers, then see if we can	1314	* Try to open a XIM with the current modifiers, then see if we can
1372	* open a suitable preedit type	1315	* open a suitable preedit type
1373	*/	1316	*/
…		…
1380	XRectangle rect, status_rect, needed_rect;	1323	XRectangle rect, status_rect, needed_rect;
1381	unsigned long fg, bg;	1324	unsigned long fg, bg;
1382	const char *p;	1325	const char *p;
1383	char **s;	1326	char **s;
1384	XIMStyles *xim_styles;	1327	XIMStyles *xim_styles;
		1328	#ifdef ENABLE_XIM_ONTHESPOT
		1329	XIMCallback xcb[4];
		1330	#endif
		1331
		1332	set_environ (envv);
1385		1333
1386	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1387	return false;	1335	return false;
1388		1336
1389	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1390	input_method = display->get_xim (locale, modifiers);	1337	input_method = display->get_xim (locale, modifiers);
1391	if (input_method == NULL)	1338	if (input_method == NULL)
1392	return false;	1339	return false;
1393		1340
1394	xim = input_method->xim;	1341	xim = input_method->xim;
…		…
1414	s = rxvt_splitcommastring (p);	1361	s = rxvt_splitcommastring (p);
1415		1362
1416	for (i = found = 0; !found && s[i]; i++)	1363	for (i = found = 0; !found && s[i]; i++)
1417	{	1364	{
1418	if (!strcmp (s[i], "OverTheSpot"))	1365	if (!strcmp (s[i], "OverTheSpot"))
1419	input_style = (XIMPreeditPosition | XIMStatusNothing);	1366	input_style = XIMPreeditPosition | XIMStatusNothing;
1420	else if (!strcmp (s[i], "OffTheSpot"))	1367	else if (!strcmp (s[i], "OffTheSpot"))
1421	input_style = (XIMPreeditArea | XIMStatusArea);	1368	input_style = XIMPreeditArea | XIMStatusArea;
1422	else if (!strcmp (s[i], "Root"))	1369	else if (!strcmp (s[i], "Root"))
1423	input_style = (XIMPreeditNothing | XIMStatusNothing);	1370	input_style = XIMPreeditNothing | XIMStatusNothing;
1424	else if (!strcmp (s[i], "None"))	1371	else if (!strcmp (s[i], "None"))
1425	input_style = (XIMPreeditNone | XIMStatusNone);	1372	input_style = XIMPreeditNone | XIMStatusNone;
		1373	#ifdef ENABLE_XIM_ONTHESPOT
		1374	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1375	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1376	#endif
		1377	else
		1378	input_style = XIMPreeditNothing | XIMStatusNothing;
1426		1379
1427	for (j = 0; j < xim_styles->count_styles; j++)	1380	for (j = 0; j < xim_styles->count_styles; j++)
1428	if (input_style == xim_styles->supported_styles[j])	1381	if (input_style == xim_styles->supported_styles[j])
1429	{	1382	{
1430	rxvt_freecommastring (s);	1383	rxvt_freecommastring (s);
…		…
1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1417	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1418	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1419	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1420	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"*",	1421	"*",
1469	TermWin.fheight,	1422	fheight,
1470	TermWin.fheight + 1, TermWin.fheight - 1,	1423	fheight + 1, fheight - 1,
1471	TermWin.fheight - 2, TermWin.fheight + 2);	1424	fheight - 2, fheight + 2);
1472		1425
1473	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1426	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1474	&missing_charset_list, &missing_charset_count, &def_string);	1427	&missing_charset_list, &missing_charset_count, &def_string);
1475		1428
1476	if (missing_charset_list)	1429	if (missing_charset_list)
1477	XFreeStringList (missing_charset_list);	1430	XFreeStringList (missing_charset_list);
1478		1431
…		…
1519	XNBackground, bg,	1472	XNBackground, bg,
1520	XNArea, &status_rect,	1473	XNArea, &status_rect,
1521	XNFontSet, fs,	1474	XNFontSet, fs,
1522	NULL);	1475	NULL);
1523	}	1476	}
		1477	#if ENABLE_XIM_ONTHESPOT
		1478	else if (input_style & XIMPreeditCallbacks)
		1479	{
		1480	im_set_position (spot);
		1481
		1482	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1483	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1484	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1485	# if 0
		1486	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1487	# endif
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNSpotLocation, &spot,
		1491	XNPreeditStartCallback, &xcb[0],
		1492	XNPreeditDoneCallback , &xcb[1],
		1493	XNPreeditDrawCallback , &xcb[2],
		1494	# if 0
		1495	XNPreeditCaretCallback, &xcb[3],
		1496	# endif
		1497	NULL);
		1498	}
		1499	#endif
1524		1500
1525	Input_Context = XCreateIC (xim,	1501	Input_Context = XCreateIC (xim,
1526	XNInputStyle, input_style,	1502	XNInputStyle, input_style,
1527	XNClientWindow, TermWin.vt,	1503	XNClientWindow, vt,
1528	XNFocusWindow, TermWin.parent[0],	1504	XNFocusWindow, parent[0],
1529	preedit_attr ? XNPreeditAttributes : NULL,	1505	preedit_attr ? XNPreeditAttributes : NULL,
1530	preedit_attr,	1506	preedit_attr,
1531	status_attr ? XNStatusAttributes : NULL,	1507	status_attr ? XNStatusAttributes : NULL,
1532	status_attr, NULL);	1508	status_attr, NULL);
1533		1509
1534	if (preedit_attr) XFree (preedit_attr);	1510	if (preedit_attr) XFree (preedit_attr);
1535	if (status_attr) XFree (status_attr);	1511	if (status_attr) XFree (status_attr);
1536	if (fs) XFreeFontSet (display->display, fs);	1512	if (fs) XFreeFontSet (dpy, fs);
1537		1513
1538	if (Input_Context == NULL)	1514	if (Input_Context == NULL)
1539	{	1515	{
1540	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1516	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1541	im_destroy ();	1517	im_destroy ();
1542	return false;	1518	return false;
1543	}	1519	}
1544		1520
1545	if (input_style & XIMPreeditArea)	1521	#if 0
		1522	// unfortunately, only the focus window is used by XIM, hard to fix
		1523	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1524	vt_select_input ();
		1525	#endif
		1526
1546	IMSetStatusPosition ();	1527	IMSetPosition ();
1547		1528
1548	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1549	return true;	1529	return true;
1550	}	1530	}
1551		1531
1552	void	1532	void
1553	rxvt_term::im_cb ()	1533	rxvt_term::im_cb ()
1554	{	1534	{
1555	int i, found, had_im;	1535	int i;
1556	const char *p;	1536	const char *p;
1557	char **s;	1537	char **s;
1558	char buf[IMBUFSIZ];	1538	char buf[IMBUFSIZ];
1559		1539
1560	SET_R (this);	1540	make_current ();
1561		1541
1562	im_destroy ();	1542	im_destroy ();
1563		1543
1564	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1565	if (Input_Context)	1544	if (Input_Context)
1566	return;	1545	return;
1567		1546
1568	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1547	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1569	if (rs[Rs_imLocale])	1548	if (rs[Rs_imLocale])
…		…
1611	SET_LOCALE (locale);	1590	SET_LOCALE (locale);
1612	#endif	1591	#endif
1613	}	1592	}
1614		1593
1615	void	1594	void
1616	rxvt_term::IMSetStatusPosition ()	1595	rxvt_term::IMSetPosition ()
1617	{	1596	{
1618	XRectangle preedit_rect, status_rect, *needed_rect;	1597	XRectangle preedit_rect, status_rect, *needed_rect;
1619	XVaNestedList preedit_attr, status_attr;	1598	XVaNestedList preedit_attr, status_attr;
1620		1599
1621	if (!Input_Context	1600	if (!Input_Context
1622	|| !TermWin.focus	1601	|| !focus
1623	|| !(input_style & XIMPreeditArea)	1602	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1624	|| !IMisRunning ())	1603	|| !IMisRunning ())
1625	return;	1604	return;
1626		1605
		1606	if (input_style & XIMPreeditPosition)
		1607	{
		1608	im_set_size (preedit_rect);
		1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1610
		1611	XSetICValues (Input_Context,
		1612	XNPreeditAttributes, preedit_attr, NULL);
		1613	}
		1614	else
		1615	{
1627	/* Getting the necessary width of preedit area */	1616	/* Getting the necessary width of preedit area */
1628	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1617	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1629	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1618	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1630	XFree (status_attr);	1619	XFree (status_attr);
1631		1620
1632	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1621	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1633	XFree (needed_rect);	1622	XFree (needed_rect);
1634		1623
1635	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1636	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1625	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1637		1626
1638	XSetICValues (Input_Context,	1627	XSetICValues (Input_Context,
1639	XNPreeditAttributes, preedit_attr,	1628	XNPreeditAttributes, preedit_attr,
1640	XNStatusAttributes, status_attr, NULL);	1629	XNStatusAttributes, status_attr,
		1630	NULL);
1641		1631
		1632	XFree (status_attr);
		1633	}
		1634
1642	XFree (preedit_attr);	1635	XFree (preedit_attr);
1643	XFree (status_attr);
1644	}	1636	}
1645	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1646		1638
1647	/*----------------------------------------------------------------------*/	1639	void
1648	rxvt_t rxvt_current_term;	1640	rxvt_term::get_window_origin (int &x, int &y)
		1641	{
		1642	Window cr;
		1643	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1644	}
		1645
		1646	Pixmap
		1647	rxvt_term::get_pixmap_property (int prop_id)
		1648	{
		1649	Pixmap pixmap = None;
		1650
		1651	if (prop_id > 0 && prop_id < NUM_XA)
		1652	if (xa[prop_id])
		1653	{
		1654	int aformat;
		1655	unsigned long nitems, bytes_after;
		1656	Atom atype;
		1657	unsigned char *prop;
		1658	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1659	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1660	&nitems, &bytes_after, &prop);
		1661	if (result == Success)
		1662	{
		1663	if (atype == XA_PIXMAP)
		1664	pixmap = *(Pixmap *)prop;
		1665	XFree (prop);
		1666	}
		1667	}
		1668
		1669	return pixmap;
		1670	}
		1671
		1672	#ifdef HAVE_BG_PIXMAP
		1673
		1674	void
		1675	rxvt_term::update_background ()
		1676	{
		1677	if (update_background_ev.is_active ())
		1678	return;
		1679
		1680	bgPixmap.invalidate ();
		1681
		1682	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1683
		1684	if (to_wait <= 0.)
		1685	bgPixmap.render ();
		1686	else
		1687	update_background_ev.start (to_wait);
		1688	}
		1689
		1690	void
		1691	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1692	{
		1693	make_current ();
		1694
		1695	update_background_ev.stop ();
		1696	bgPixmap.render ();
		1697	refresh_check ();
		1698	}
		1699
		1700	#endif /* HAVE_BG_PIXMAP */
1649		1701
1650	/*----------------------- end-of-file (C source) -----------------------*/	1702	/*----------------------- end-of-file (C source) -----------------------*/

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