[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] |
Scrolls the content of a window, by a number of pixels.
Source position: winapih.inc line 232
public function TWidgetSet.ScrollWindowEx( |
hWnd: HWND; |
dx: Integer; |
dy: Integer; |
prcScroll: PRect; |
prcClip: PRect; |
hrgnUpdate: HRGN; |
prcUpdate: PRect; |
flags: UINT |
):Boolean; virtual; |
hWnd |
|
The window handle. |
dx |
|
Horizontal distance (positive to scroll right) |
dy |
|
Vertical distance (positive to scroll down) |
prcScroll |
|
The part of the window, that is to be scrolled. Nil means the entire client area. |
prcClip |
|
Pixels falling outside this rectangle are lost. Nil means the entire client area. |
hrgnUpdate |
|
The invalidated parts of the window are added to this region (can be zero). |
prcUpdate |
|
Receives the boundary of the invalidated part of the window (can be Nil). |
flags |
|
Control flags. |
False on failure.
The following flags are defined:
lazarus-ccr.sourceforge.net |