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Returns attributes of a window.
Source position: winapih.inc line 158
public function TWidgetSet.GetWindowLong( |
Handle: HWND; |
int: Integer |
):PtrInt; virtual; |
Handle |
|
The window handle. |
int |
|
Offset of the attribute. |
The sttribute.
The following attributes are defined:
The following attributes are also available when the window is a dialog box:
GWL_USERDATA and DWL_USER are the base offsets of user added attributes. The second user attribute can be access with an additional offset of 4, and so on.
lazarus-ccr.sourceforge.net |