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(*
$Id: keyboard.inc 16273 2010-10-31 15:22:49Z Legolas $
------------------------------------------------------------------------------
Copyright (C) 2005
Jason Rogers (dovoto)
Dave Murphy (WinterMute)
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any
damages arising from the use of this software.
Permission is granted to anyone to use this software for any
purpose, including commercial applications, and to alter it and
redistribute it freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you
must not claim that you wrote the original software. If you use
this software in a product, an acknowledgment in the product
documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and
must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source
distribution.
------------------------------------------------------------------------------
Conversion by Legolas (http://itaprogaming.free.fr) for freepascal compiler
(http://www.freepascal.org)
Copyright (C) 2006 Francesco Lombardi
Check http://sourceforge.net/projects/libndsfpc for updates
------------------------------------------------------------------------------
$Log$
*)
{$ifdef NDS_INTERFACE}
type
// KeyChangeCallback = function(key: cint): pointer;
KeyChangeCallback = procedure(key: cint);
PKeyChangeCallback = ^KeyChangeCallback;
KeyboardState = integer;
const
Lower : KeyboardState = 0;
Upper : KeyboardState = 1;
Numeric : KeyboardState = 2;
Reduced : KeyboardState = 3;
type
KeyMap = record
mapDataPressed: pcuint16;
mapDataReleased: pcuint16;
keymap: pcint;
width: cint;
height: cint;
end;
TKeyMap = KeyMap;
PKeyMap = ^KeyMap;
Keyboard = record
background: cint;
keyboardOnSub: cint;
offset_x: cint;
offset_y: cint;
grid_width: cint;
grid_height: cint;
state: KeyboardState;
shifted: cint;
visible: cint;
mappings: array [0..3] of PKeyMap;
tiles: pcuint16;
tileLen: cuint32;
palette: pcuint16;
paletteLen: cuint32;
mapBase: cint;
tileBase: cint;
tileOffset: cint;
scrollSpeed: cuint32;
OnKeyPressed: KeyChangeCallback;
OnKeyReleased: KeyChangeCallback;
end;
TKeyboard = Keyboard;
PKeyboard = ^Keyboard;
type
TKeys = cint;
const
NOKEY : TKeys = -1;
DVK_FOLD : TKeys = -23;
DVK_TAB : TKeys = 9;
DVK_BACKSPACE : TKeys = 8;
DVK_CAPS : TKeys = -15;
DVK_SHIFT : TKeys = -14;
DVK_SPACE : TKeys = 32;
DVK_MENU : TKeys = -5;
DVK_ENTER : TKeys = 10;
DVK_CTRL : TKeys = -16;
DVK_UP : TKeys = -17;
DVK_RIGHT : TKeys = -18;
DVK_DOWN : TKeys = -19;
DVK_LEFT : TKeys = -20;
DVK_ALT : TKeys = -26;
function keyboardGetDefault(): PKeyboard; cdecl; external;
function keyboardInit(keyboard: PKeyboard; layer: cint; atype: BgType; size: BgSize;
mapBase, tileBase: cint; mainDisplay: cbool; loadGraphics: cbool): PKeyboard; cdecl; external;
function keyboardDemoInit(): PKeyboard; cdecl; external;
procedure keyboardShow(); cdecl; external;
procedure keyboardHide(); cdecl; external;
function keyboardGetKey(x, y: cint): cint; cdecl; external;
procedure keyboardGetString(buffer: pchar; maxLen: cint); cdecl; external;
function keyboardGetChar(): cint; cdecl; external;
function keyboardUpdate(): cint; cdecl; external;
{$endif NDS_INTERFACE}
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