ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ArtX Component API Reference / ArtX Component Objects Reference / HIG_ARTX_ACTION / IG_ARTX_action_mouse_up
In This Topic
    IG_ARTX_action_mouse_up
    In This Topic

    This function is to pass mouse events to GUI action.

    Declaration:

     
    Copy Code
    AT_ERRCOUNT IG_ARTX_action_mouse_up(
            HIG_ARTX_ACTION hAction,
            UINT nMessage,
            LPAT_POINT lpPoint,
            LPUINT lpnStatus
    );
    

    Arguments:

    Name Type Description
    hAction HIG_ARTX_ACTION Handle of GUI action.
    nMessage UINT Mouse event parameters.
    lpPoint LPAT_POINT Screen position of mouse event.
    lpnStatus LPUINT Pointer to storage for action state.

    Return Value:

    Error count.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Remarks:

    This function should be called when user releases the mouse button.