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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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91 lines
2.3 KiB
ObjectPascal
91 lines
2.3 KiB
ObjectPascal
{ XMouseInput
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Copyright (C) 2008 Tom Gregorovic
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This source is free software; you can redistribute it and/or modify it under the terms of the
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GNU General Public License as published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This code is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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A copy of the GNU General Public License is available on the World Wide Web at
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<http://www.gnu.org/copyleft/gpl.html>. You can also obtain it by writing to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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}
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unit XMouseInput;
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{$mode objfpc}{$H+}
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{$linklib Xtst}
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interface
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uses
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Classes, SysUtils, Controls, Forms,
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XLib, MouseInputIntf;
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type
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{ TXMouseInput }
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TXMouseInput = class(TMouseInput)
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protected
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procedure DoDown(Button: TMouseButton); override;
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procedure DoMove(ScreenX, ScreenY: Integer); override;
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procedure DoUp(Button: TMouseButton); override;
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end;
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function InitializeMouseInput: TMouseInput;
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function XTestFakeButtonEvent(dpy: PDisplay; button: dword; is_press: Boolean;
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delay: dword): longint; cdecl; external;
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function XTestFakeMotionEvent(dpy: PDisplay; screen: longint; x: longint; y: longint;
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delay: dword): longint; cdecl; external;
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implementation
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function InitializeMouseInput: TMouseInput;
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begin
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Result := TXMouseInput.Create;
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end;
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const
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MouseButtonToXButton: array [TMouseButton] of Integer = (1, 3, 2);
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{ TXMouseInput }
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procedure TXMouseInput.DoDown(Button: TMouseButton);
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var
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Display: PDisplay;
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begin
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Display := XOpenDisplay(nil);
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XTestFakeButtonEvent(Display, MouseButtonToXButton[Button], True, 0);
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XFlush(Display);
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XCloseDisplay(Display);
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end;
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procedure TXMouseInput.DoMove(ScreenX, ScreenY: Integer);
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var
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Display: PDisplay;
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begin
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Display := XOpenDisplay(nil);
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XTestFakeMotionEvent(Display, 0, ScreenX, ScreenY, 0);
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XFlush(Display);
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XCloseDisplay(Display);
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end;
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procedure TXMouseInput.DoUp(Button: TMouseButton);
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var
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Display: PDisplay;
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begin
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Display := XOpenDisplay(nil);
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XTestFakeButtonEvent(Display, MouseButtonToXButton[Button], False, 0);
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XFlush(Display);
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XCloseDisplay(Display);
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end;
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end.
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