IVsBroadcastMessageEvents.OnBroadcastMessage(UInt32, IntPtr, IntPtr) Method

Definition

Namespace:

Microsoft.VisualStudio.Shell.Interop

Assembly:

Microsoft.VisualStudio.Interop.dll

Package:

Microsoft.VisualStudio.Interop v17.12.40391

Fires when a message is broadcast to the environment window.

public:
 int OnBroadcastMessage(System::UInt32 msg, IntPtr wParam, IntPtr lParam);

public int OnBroadcastMessage (uint msg, IntPtr wParam, IntPtr lParam);

abstract member OnBroadcastMessage : uint32 * nativeint * nativeint -> int

Public Function OnBroadcastMessage (msg As UInteger, wParam As IntPtr, lParam As IntPtr) As Integer

Parameters

msg

UInt32

[in] Specifies the notification message.

wParam

IntPtr

nativeint

[in] Word value parameter for the Windows message, as received by the environment.

lParam

IntPtr

nativeint

[in] Long integer parameter for the Windows message, as received by the environment.

Returns

Int32

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

COM Signature

From vsshell.idl:

HRESULT IVsBroadcastMessageEvents::OnBroadcastMessage(  
   [in] UINT msg,  
   [in] WPARAM wParam,  
   [in] LPARAM lParam  
);  

Messages that are currently passed include:

• WM_WININICHANGE

• WM_DISPLAYCHANGE

• WM_SYSCOLORCHANGE

• WM_PALETTECHANGED

• WM_PALETTEISCHANGING

• WM_ACTIVATEAPP