Difference between revisions of "IsFunctionKeyDown"
From SCAR Divi Manual
(Created page with "==Definition== <source lang="scar" lines="false"> function IsFunctionKeyDown(Key: Byte): Boolean; </source> ===Source Code=== <source lang="scar"> function IsFunctionKeyDown(Key...") |
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| Line 10: | Line 10: | ||
Result := False; | Result := False; | ||
case Key of | case Key of | ||
| − | 0: Result := | + | 0: Result := GetAsyncKeyState(VK_SHIFT) <> 0; |
| − | 1: Result := | + | 1: Result := GetAsyncKeyState(VK_CONTROL) <> 0; |
| − | 2: Result := | + | 2: Result := GetAsyncKeyState(VK_MENU) <> 0; |
| − | 3: Result := | + | 3: Result := GetAsyncKeyState(VK_LSHIFT) <> 0; |
| − | 4: Result := | + | 4: Result := GetAsyncKeyState(VK_LCONTROL) <> 0; |
| − | 5: Result := | + | 5: Result := GetAsyncKeyState(VK_LMENU) <> 0; |
| − | 6: Result := | + | 6: Result := GetAsyncKeyState(VK_RSHIFT) <> 0; |
| − | 7: Result := | + | 7: Result := GetAsyncKeyState(VK_RCONTROL) <> 0; |
| − | 8: Result := | + | 8: Result := GetAsyncKeyState(VK_RMENU) <> 0; |
end; | end; | ||
end; | end; | ||
Revision as of 00:55, 5 July 2011
Definition
function IsFunctionKeyDown(Key: Byte): Boolean;
Source Code
function IsFunctionKeyDown(Key: Byte): Boolean;
begin
Result := False;
case Key of
0: Result := GetAsyncKeyState(VK_SHIFT) <> 0;
1: Result := GetAsyncKeyState(VK_CONTROL) <> 0;
2: Result := GetAsyncKeyState(VK_MENU) <> 0;
3: Result := GetAsyncKeyState(VK_LSHIFT) <> 0;
4: Result := GetAsyncKeyState(VK_LCONTROL) <> 0;
5: Result := GetAsyncKeyState(VK_LMENU) <> 0;
6: Result := GetAsyncKeyState(VK_RSHIFT) <> 0;
7: Result := GetAsyncKeyState(VK_RCONTROL) <> 0;
8: Result := GetAsyncKeyState(VK_RMENU) <> 0;
end;
end;Availability
SCAR Divi 3.00 > Current
Description
Returns true if a function key specified by Key was pressed.
Keys
- 0: Shift
- 1: Control
- 2: Menu
- 3: Left Shift
- 4: Left Control
- 5: Left Menu
- 6: Right Shift
- 7: Right Control
- 8: Right Menu
Example
begin
repeat
Wait(500)
until IsFunctionKeyDown(4);
WriteLn('Pressed the left control key');
end.
