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{ CocoaMouseInput
Copyright (C) 2019 Sammarco Francesco
This source is free software; you can redistribute it and/or modify it under the terms of the
GNU General Public License as published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This code 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
General Public License for more details.
A copy of the GNU General Public License is available on the World Wide Web at
<http://www.gnu.org/copyleft/gpl.html>. You can also obtain it by writing to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA.
}
unit CocoaMouseInput;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Controls, Forms,
CocoaUtils, CocoaAll, CGGeometry, CGEvent, CGEventTypes, CFBase,
MouseInputIntf;
type
{ TCocoaMouseInput }
TCocoaMouseInput = class(TMouseInput)
protected
procedure DoDown(Button: TMouseButton); override;
procedure DoMove(ScreenX, ScreenY: Integer); override;
procedure DoUp(Button: TMouseButton); override;
end;
function InitializeMouseInput: TMouseInput;
implementation
function InitializeMouseInput: TMouseInput;
begin
Result := TCocoaMouseInput.Create;
end;
const
MouseButtonToCocoaButton: array [TMouseButton] of Integer =
(kCGMouseButtonLeft, kCGMouseButtonRight, kCGMouseButtonCenter,3,4);
{ TCocoaMouseInput }
procedure TCocoaMouseInput.DoDown(Button: TMouseButton);
var
MyMouseEvent : CGEventRef;
begin
if Button = mbLeft then
MyMouseEvent := CGEventCreateMouseEvent(nil, 1, CGPointMake(Mouse.CursorPos.x, Mouse.CursorPos.y), MouseButtonToCocoaButton[Button])
else
MyMouseEvent := CGEventCreateMouseEvent(nil, 3, CGPointMake(Mouse.CursorPos.x, Mouse.CursorPos.y), MouseButtonToCocoaButton[Button]);
CGEventPost(kCGHIDEventTap,MyMouseEvent);
CFRelease(MyMouseEvent);
end;
procedure TCocoaMouseInput.DoMove(ScreenX, ScreenY: Integer);
var
MyMouseEvent : CGEventRef;
begin
MyMouseEvent := CGEventCreateMouseEvent(nil, 5, CGPointMake(ScreenX, ScreenY), MouseButtonToCocoaButton[mbLeft]);
CGEventPost(kCGHIDEventTap,MyMouseEvent);
CFRelease(MyMouseEvent);
end;
procedure TCocoaMouseInput.DoUp(Button: TMouseButton);
var
MyMouseEvent : CGEventRef;
begin
if Button = mbLeft then
MyMouseEvent := CGEventCreateMouseEvent(nil, 2, CGPointMake(Mouse.CursorPos.x, Mouse.CursorPos.y), MouseButtonToCocoaButton[Button])
else
MyMouseEvent := CGEventCreateMouseEvent(nil, 4, CGPointMake(Mouse.CursorPos.x, Mouse.CursorPos.y), MouseButtonToCocoaButton[Button]);
CGEventPost(kCGHIDEventTap,MyMouseEvent);
CFRelease(MyMouseEvent);
end;
end.
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