protected SurfaceBase(ISurfaceHandler events)
{
SurfaceHandler surfaceEvents = new SurfaceHandler
{
Draw = (IntPtr surfaceHandler, IntPtr surface, ref uiAreaDrawParams args) =>
{
ControlSafeHandle surfaceHandle = new ControlSafeHandle(surface);
SurfaceBase realSurface = Surfaces[surfaceHandle];
DrawEventArgs a = (DrawEventArgs)args;
events.Draw(realSurface, ref a);
},
MouseEvent = (IntPtr surfaceHandler, IntPtr surface, ref uiAreaMouseEvent args) =>
{
ControlSafeHandle surfaceHandle = new ControlSafeHandle(surface);
SurfaceBase realSurface = Surfaces[surfaceHandle];
MouseEventArgs a = (MouseEventArgs)args;
events.MouseEvent(realSurface, ref a);
},
MouseCrossed = (surfaceHandler, surface, left) =>
{
ControlSafeHandle surfaceHandle = new ControlSafeHandle(surface);
SurfaceBase realSurface = Surfaces[surfaceHandle];
MouseCrossedEventArgs a = new MouseCrossedEventArgs(left);
events.MouseCrossed(realSurface, a);
},
DragBroken = (surfaceHandler, surface) =>
{
ControlSafeHandle surfaceHandle = new ControlSafeHandle(surface);
SurfaceBase realSurface = Surfaces[surfaceHandle];
events.DragBroken(realSurface);
},
KeyEvent = (IntPtr surfaceHandler, IntPtr surface, ref uiAreaKeyEvent args) =>
{
ControlSafeHandle surfaceHandle = new ControlSafeHandle(surface);
SurfaceBase realSurface = Surfaces[surfaceHandle];
KeyEventArgs a = (KeyEventArgs)args;
return(events.KeyEvent(realSurface, ref a));
}
};
EventHandler = new uiAreaHandler
{
DragBroken = Marshal.GetFunctionPointerForDelegate(surfaceEvents.DragBroken),
Draw = Marshal.GetFunctionPointerForDelegate(surfaceEvents.Draw),
KeyEvent = Marshal.GetFunctionPointerForDelegate(surfaceEvents.KeyEvent),
MouseCrossed = Marshal.GetFunctionPointerForDelegate(surfaceEvents.MouseCrossed),
MouseEvent = Marshal.GetFunctionPointerForDelegate(surfaceEvents.MouseEvent)
};
}
public static IntPtr uiNewScrollingArea(uiAreaHandler ah, int width, int height) => FunctionLoader.LoadLibuiFunc <uiNewScrollingArea_t>("uiNewScrollingArea")(ah, width, height);
public static IntPtr uiNewArea(uiAreaHandler ah) => FunctionLoader.LoadLibuiFunc <uiNewArea_t>("uiNewArea")(ah);
