1 { XMouseInput
2
3 Copyright (C) 2008 Tom Gregorovic
4
5 This source is free software; you can redistribute it and/or modify it under the terms of the
6 GNU General Public License as published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
8
9 This code is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
10 even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 General Public License for more details.
12
13 A copy of the GNU General Public License is available on the World Wide Web at
14 <http://www.gnu.org/copyleft/gpl.html>. You can also obtain it by writing to the Free Software
15 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA.
16 }
17 unit XMouseInput;
18
19 {$mode objfpc}{$H+}
20 {$linklib Xtst}
21
22 interface
23
24 uses
25 Classes, SysUtils, Controls, Forms,
26 XLib, MouseInputIntf;
27
28 type
29
30 { TXMouseInput }
31
32 TXMouseInput = class(TMouseInput)
33 protected
34 procedure DoDown(Button: TMouseButton); override;
35 procedure DoMove(ScreenX, ScreenY: Integer); override;
36 procedure DoUp(Button: TMouseButton); override;
37 procedure DoScrollUp; override;
38 procedure DoScrollDown; override;
39 end;
40
InitializeMouseInputnull41 function InitializeMouseInput: TMouseInput;
42
XTestFakeButtonEventnull43 function XTestFakeButtonEvent(dpy: PDisplay; button: dword; is_press: Boolean;
44 delay: dword): longint; cdecl; external;
45
XTestFakeMotionEventnull46 function XTestFakeMotionEvent(dpy: PDisplay; screen: longint; x: longint; y: longint;
47 delay: dword): longint; cdecl; external;
48
49 implementation
50
InitializeMouseInputnull51 function InitializeMouseInput: TMouseInput;
52 begin
53 Result := TXMouseInput.Create;
54 end;
55
56 const
57 MouseButtonToXButton: array [TMouseButton] of Integer = (1, 3, 2, 4, 5);
58
59 { TXMouseInput }
60
61 procedure TXMouseInput.DoDown(Button: TMouseButton);
62 var
63 Display: PDisplay;
64 begin
65 Display := XOpenDisplay(nil);
66 XTestFakeButtonEvent(Display, MouseButtonToXButton[Button], True, 0);
67 XFlush(Display);
68 XCloseDisplay(Display);
69 end;
70
71 procedure TXMouseInput.DoMove(ScreenX, ScreenY: Integer);
72 var
73 Display: PDisplay;
74 begin
75 Display := XOpenDisplay(nil);
76 XTestFakeMotionEvent(Display, 0, ScreenX, ScreenY, 0);
77 XFlush(Display);
78 XCloseDisplay(Display);
79 end;
80
81 procedure TXMouseInput.DoUp(Button: TMouseButton);
82 var
83 Display: PDisplay;
84 begin
85 Display := XOpenDisplay(nil);
86 XTestFakeButtonEvent(Display, MouseButtonToXButton[Button], False, 0);
87 XFlush(Display);
88 XCloseDisplay(Display);
89 end;
90
91 procedure TXMouseInput.DoScrollUp;
92 var
93 Display: PDisplay;
94 begin
95 Display := XOpenDisplay(nil);
96 XTestFakeButtonEvent(Display, 4, True, 0);
97 XTestFakeButtonEvent(Display, 4, False, 0);
98 XFlush(Display);
99 XCloseDisplay(Display);
100 end;
101
102 procedure TXMouseInput.DoScrollDown;
103 var
104 Display: PDisplay;
105 begin
106 Display := XOpenDisplay(nil);
107 XTestFakeButtonEvent(Display, 5, True, 0);
108 XTestFakeButtonEvent(Display, 5, False, 0);
109 XFlush(Display);
110 XCloseDisplay(Display);
111 end;
112
113 end.
114
115