view src/video/xbios/SDL_xbios_tveille.h @ 4170:092c0bc69155 SDL-1.2

Fixed bug #618 Description From Tim Angus 2008-08-30 12:23:56 (-) [reply] As we all know SDL 1.2 doesn't handle dead keys well since one key press potentially equals two (or more) characters. For example, on many layouts, keying <backquote>,<space> results in <no character>,<backquote><space>. Since the unicode member of the SDL_keysym struct only has room for one character, only one can be returned. On Linux, the first character is returned. On Windows however, unless the exact number of characters generated by the keypress is 1, nothing is returned. The following patch addresses this inconsistency. Updated patch which includes a further fix to the handling of the numpad when numlock is on. This further fix is courtesy Amanieu d'Antras.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 13 Apr 2009 08:42:09 +0000
parents a1b03ba2fcd0
children
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2009 Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga
    slouken@libsdl.org
*/
#include "SDL_config.h"

/*
	Turbo veille screensaver

	Patrice Mandin
*/

#ifndef _SDL_xbios_tveille_h
#define _SDL_xbios_tveille_h

#include "SDL_xbios.h"

/*--- Defines ---*/

#ifndef C_VeiL
#define C_VeiL 0x5665694CL
#endif

/*--- Structures ---*/

typedef struct {
	unsigned long	version;
	void		(*prg_ptr)();
	void		(*kbd_ptr)();
	void		(*vbl_ptr)();
	unsigned long	vbl_count;
	void		(*oldkbd_ptr)();
	unsigned long	off_count;
	unsigned long	prg_size;
	unsigned long	dummy1[4];
	unsigned char	dummy2;
	unsigned char	status;
	unsigned short	freq;
	unsigned short	dummy3;
	unsigned char	clear_first;
	unsigned char	enabled;	/* 0=enabled, 0xff=disabled */
	unsigned char	serial_redir;
	unsigned char	dummy4;
	void		(*oldserial_ptr)();
} __attribute__((packed)) tveille_t;

/*--- Functions prototypes ---*/

int SDL_XBIOS_TveillePresent(_THIS);
void SDL_XBIOS_TveilleDisable(_THIS);
void SDL_XBIOS_TveilleEnable(_THIS);

#endif /* _SDL_xbios_tveille_h */