IVsBroadcastMessageEvents.OnBroadcastMessage Method

Fires when a message is broadcast to the environment window.

Namespace:  Microsoft.VisualStudio.Shell.Interop
Assembly:  Microsoft.VisualStudio.Shell.Interop (in Microsoft.VisualStudio.Shell.Interop.dll)

Syntax

'Declaration
Function OnBroadcastMessage ( _
    msg As UInteger, _
    wParam As IntPtr, _
    lParam As IntPtr _
) As Integer

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

int OnBroadcastMessage(
    [InAttribute] unsigned int msg, 
    [InAttribute] IntPtr wParam, 
    [InAttribute] IntPtr lParam
)

abstract OnBroadcastMessage : 
        msg:uint32 * 
        wParam:IntPtr * 
        lParam:IntPtr -> int

function OnBroadcastMessage(
    msg : uint, 
    wParam : IntPtr, 
    lParam : IntPtr
) : int

Parameters

• msg
  Type: UInt32

  [in] Specifies the notification message.

• wParam
  Type: IntPtr

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

• lParam
  Type: IntPtr

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

Return Value

Type: 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

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

IVsBroadcastMessageEvents Interface

Microsoft.VisualStudio.Shell.Interop Namespace