EnableGestures (Windows Embedded CE 6.0)

1/6/2010

This function enables one or more touch gestures for a window or application process.

Syntax

BOOL EnableGestures(
   HWND hwnd,
   ULONGLONG ullFlags,
   UINT uScope
);

Parameters

• hwnd
  [in] Specifies the window to enable gestures for. If you set uScope to TGF_SCOPE_PROCESS, the function ignores this parameter.

• ullFlags
  [in] Specifies the gestures to enable. The following flags are supported for the core default gestures.

  Flag	Description
  TGF_PAN	Pan gesture
  TGF_SCROLL	Flick gesture
  TGF_HOLD	Hold gesture
  TGF_SELECT	Tap gesture
  TGF_DOUBLESELECT	Double tap gesture

  • In addition, you can specify custom registered gestures by ORing ullFlags with the following macro: GID_TO_TGF(custom_gesture_id).

• uScope
  [in] Specifies the scope of this function. Set to TGF_SCOPE_WINDOW to enable gestures for the window indicated by hwnd. Set to TGF_SCOPE_PROCESS to enable gestures for the application process.

Return Value

Returns true if function succeeds; otherwise, false. To retrieve extended error information call GetLastError.

Remarks

To disable gestures, you can use the DisableGestures function.

Requirements

See Also

Other Resources

Gesture Functions