Package com.ms.com.directX

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Class d3drmWinDevice

Applications use the methods of the d3drmWinDevice class to respond to window messages in a window procedure.

public class d3drmWinDevice implements Id3drmWinDevice
{
  public void InternalSetObject(IUnknown lpdd);
  public IUnknown InternalGetObject();
  public void AddDestroyCallback(Id3drmCallback fn, IUnknown Arg);
  public void DeleteDestroyCallback(Id3drmCallback fn, IUnknown args);
  public d3drmWinDevice Clone();
  public void SetAppData(int data);
  public int GetAppData();
  public void SetName(String name);
  public String GetName();
  public String GetClassName();
  public void HandlePaint(int hdc);
  public void HandleActivate(int wparam);
}

There are the following methods:

HandleActivate

HandlePaint

In addition, the d3drmWinDevice class inherits the following methods from the d3drmObject class:

AddDestroyCallback

Clone

DeleteDestroyCallback

GetAppData

GetClassName

GetName

SetAppData

SetName

The d3drmWinDevice object is obtained by calling the Getd3drmWinDevice method, or by calling a method such as CreateDeviceFromD3D.

HandleActivate

public void HandleActivate(int wparam);

Responds to a Windows WM_ACTIVATE message. This ensures that the colors are correct in the active rendering window.

Return Value:

No return value.

Parameter	Description
wparam	WPARAM parameter passed to the message-processing procedure with the WM_ACTIVATE message.

HandlePaint

public void HandlePaint(int hdc);

This method should be called before repainting any application areas in the window because it may repaint areas outside the viewports that have been created on the device.

Return Value:

No return value.

Parameter	Description
hDC	Handle of the device context (DC).