UpdatePanningFeedback function (uxtheme.h)

Updates clients about state of a window resulting from a panning gesture. This function can only be called after a BeginPanningFeedback call.

Syntax

BOOL UpdatePanningFeedback(
  [in] HWND hwnd,
  [in] LONG lTotalOverpanOffsetX,
  [in] LONG lTotalOverpanOffsetY,
  [in] BOOL fInInertia
);

Parameters

[in] hwnd

Type: HWND

The handle to the target window that will receive feedback. For the method to succeed, this must be the same HWND as provided in BeginPanningFeedback.

[in] lTotalOverpanOffsetX

Type: LONG

The total displacement that the window has moved in the horizontal direction since the end of scrollable region was reached. A maximum displacement of 30 pixels is allowed.

[in] lTotalOverpanOffsetY

Type: LONG

The total displacement that the window has moved in the vertical direction since the end of scrollable region was reached. A maximum displacement of 30 pixels is allowed.

[in] fInInertia

Type: BOOL

Flag indicating whether the application is handling a WM_GESTURE message with the GF_INERTIA FLAG set.

Return value

Type: BOOL

TRUE if successful.

Remarks

Incremental calls to this function should always pass the sum of the increments and not just the latest increment itself.

Requirements