+ added unit System.Terminal.PointingDeviceInput.Mouse

This commit is contained in:
Nikolay Nikolov 2024-10-20 14:44:18 +03:00
parent eb29d4fa95
commit cc0c46bece
2 changed files with 117 additions and 0 deletions

View File

@ -108,6 +108,13 @@ begin
AddUnit('system.terminal.keyboardinput');
end;
T:=P.Targets.AddUnit('system.terminal.pointingdeviceinput.mouse.pas', MouseOSes);
with T.Dependencies do
begin
AddUnit('system.terminal.base');
AddUnit('system.terminal.pointingdeviceinput');
end;
//P.NamespaceMap:='namespaces.lst';
end;
end;

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@ -0,0 +1,110 @@
{ This file is part of fpterm - a terminal emulator, written in Free Pascal
This unit implements a pointing device for the terminal, using unit 'Mouse'.
Copyright (C) 2024 Nikolay Nikolov <nickysn@users.sourceforge.net>
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 with the following modification:
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent modules,and
to copy and distribute the resulting executable under terms of your choice,
provided that you also meet, for each linked independent module, the terms
and conditions of the license of that module. An independent module is a
module which is not derived from or based on this library. If you modify
this library, you may extend this exception to your version of the library,
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version.
This program 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 Software Foundation,
Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA.
}
unit System.Terminal.PointingDeviceInput.Mouse;
{$mode objfpc}{$H+}
interface
uses
System.Terminal.Base, System.Terminal.PointingDeviceInput;
type
{ TTerminalPointingDeviceInput_Mouse }
TTerminalPointingDeviceInput_Mouse = class(TTerminalPointingDeviceInput)
protected
function IsEventAvailable: Boolean; override;
public
constructor Create; override;
destructor Destroy; override;
procedure GetEvent(out Event: TPointingDeviceEvent); override;
end;
implementation
uses
{$IFDEF FPC_DOTTEDUNITS}
System.Console.Mouse;
{$ELSE FPC_DOTTEDUNITS}
Mouse;
{$ENDIF FPC_DOTTEDUNITS}
procedure MouseEvent2TerminalPointingDeviceEvent(const me: TMouseEvent; var tpde: TPointingDeviceEvent);
var
b: TPointingDeviceButton;
bs: TPointingDeviceButtonState;
begin
tpde.X := me.x;
tpde.Y := me.y;
bs := [];
for b := Low(TPointingDeviceButton) to High(TPointingDeviceButton) do
if (me.buttons and (Word(1) shl Ord(b))) <> 0 then
Include(bs, b);
tpde.ButtonState := bs;
end;
{ TTerminalPointingDeviceInput_Mouse }
function TTerminalPointingDeviceInput_Mouse.IsEventAvailable: Boolean;
var
me: TMouseEvent;
begin
Result := PollMouseEvent(me);
end;
constructor TTerminalPointingDeviceInput_Mouse.Create;
begin
inherited Create;
InitMouse;
end;
destructor TTerminalPointingDeviceInput_Mouse.Destroy;
begin
DoneMouse;
inherited Destroy;
end;
procedure TTerminalPointingDeviceInput_Mouse.GetEvent(out Event: TPointingDeviceEvent);
var
me: TMouseEvent;
begin
FillChar(Event, SizeOf(Event), 0);
GetMouseEvent(me);
MouseEvent2TerminalPointingDeviceEvent(me, Event);
end;
end.