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Simba/Units/MMLCore/input.pas
Wizzup? 4cc31f4693 Mouse should be done now. :)
git-svn-id: http://www.villavu.com/repositories/merlijn/mufasa@8 3f818213-9676-44b0-a9b4-5e4c4e03d09d
2009-09-02 05:16:29 +00:00

155 lines
3.8 KiB
ObjectPascal

unit Input;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils,
mufasatypes, // for common mufasa types
windowutil // for mufasa window utils
{$IFDEF LINUX}
,x, xlib // for X* stuff
{$ENDIF};
type
TMInput = class(TObject)
constructor Create(Client: TObject);
destructor Destroy; override;
procedure GetMousePos(var X, Y: Integer);
procedure SetMousePos(X, Y: Integer);
procedure MouseButtonAction(X, Y: Integer; mClick: TClickType; mPress: TMousePress);
procedure ClickMouse(X, Y: Integer; mClick: TClickType);
function IsMouseButtonDown(mType: TClickType): Boolean;
public
Client: TObject;
end;
implementation
uses
Client;
constructor TMInput.Create(Client: TObject);
begin
inherited Create;
Self.Client := Client;
end;
destructor TMInput.Destroy;
begin
inherited;
end;
procedure TMInput.GetMousePos(var X, Y: Integer);
{$IFDEF LINUX}
var
b:integer;
root, child: twindow;
xmask: Cardinal;
Old_Handler: TXErrorHandler;
{$ENDIF}
begin
{$IFDEF LINUX}
Old_Handler := XSetErrorHandler(@MufasaXErrorHandler);
XQueryPointer(TClient(Client).MWindow.XDisplay,TClient(Client).MWindow.CurWindow,@root,@child,@b,@b,@x,@y,@xmask);
XSetErrorHandler(Old_Handler);
{$ENDIF}
end;
procedure TMInput.SetMousePos(X, Y: Integer);
{$IFDEF LINUX}
var
Old_Handler: TXErrorHandler;
{$ENDIF}
begin
{$IFDEF LINUX}
Old_Handler := XSetErrorHandler(@MufasaXErrorHandler);
XWarpPointer(TClient(Client).MWindow.XDisplay, 0, TClient(Client).MWindow.CurWindow, 0, 0, 0, 0, X, Y);
XFlush(TClient(Client).MWindow.XDisplay);
XSetErrorHandler(Old_Handler);
{$ENDIF}
end;
procedure TMInput.MouseButtonAction(X, Y: Integer; mClick: TClickType; mPress: TMousePress);
{$IFDEF LINUX}
var
event : TXEvent;
Garbage : QWord;
Old_Handler: TXErrorHandler;
{$ENDIF}
begin
Self.SetMousePos(X, Y);
{$IFDEF LINUX}
Old_Handler := XSetErrorHandler(@MufasaXErrorHandler);
FillChar(event,sizeof(TXevent),0);
if mPress = mouse_Down then
Event._type:= ButtonPress
else
Event._type:= ButtonRelease;
case mClick of
mouse_Left: Event.xbutton.button:= Button1;
mouse_Middle: Event.xbutton.button:= Button2;
mouse_Right: Event.xbutton.button:= Button3;
end;
event.xbutton.send_event := 1;
event.xbutton.same_screen:= 1;
event.xbutton.subwindow:= 0;
event.xbutton.root := TClient(Client).MWindow.DesktopWindow;
event.xbutton.window := TClient(Client).MWindow.CurWindow;
event.xbutton.x_root:= x;
event.xbutton.y_root:= y;
event.xbutton.x := x;
event.xbutton.y := y;
event.xbutton.state:= 0;
if(XSendEvent(TClient(Client).MWindow.XDisplay, PointerWindow, True, $fff, @event) = 0) then
Writeln('Errorrrr :-(');
XFlush(TClient(Client).MWindow.XDisplay);
XSetErrorHandler(Old_Handler);
{$ENDIF}
end;
// ff omzetten naar MouseButtonDown(), en dan Click gewoon down en dan up.
// holdmouse releasemouse
procedure TMInput.ClickMouse(X, Y: Integer; mClick: TClickType);
begin
Self.MouseButtonAction(X, Y, mClick, mouse_Down);
Self.MouseButtonAction(X, Y, mClick, mouse_Up);
end;
function TMInput.IsMouseButtonDown(mType: TClickType): Boolean;
{$IFDEF LINUX}
var
rootx, rooty, x, y:integer;
root, child: twindow;
xmask: Cardinal;
Old_Handler: TXErrorHandler;
{$ENDIF}
begin
{$IFDEF LINUX}
Old_Handler := XSetErrorHandler(@MufasaXErrorHandler);
XQueryPointer(TClient(Client).MWindow.XDisplay,TClient(Client).MWindow.CurWindow,@root,@child,@rootx,@rooty,@x,@y,@xmask);
case mType of
mouse_Left: Result := (xmask and Button1Mask) <> 0;
mouse_Middle: Result := (xmask and Button2Mask) <> 0;
mouse_Right: Result := (xmask and Button3Mask) <> 0;
end;
XSetErrorHandler(Old_Handler);
{$ENDIF}
end;
end.