IVsBroadcastMessageEvents.OnBroadcastMessage Method

Article
04/22/2008

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

'Déclaration
Function OnBroadcastMessage ( _
    msg As UInteger, _
    wParam As IntPtr, _
    lParam As IntPtr _
) As Integer
'Utilisation
Dim instance As IVsBroadcastMessageEvents
Dim msg As UInteger
Dim wParam As IntPtr
Dim lParam As IntPtr
Dim returnValue As Integer

returnValue = instance.OnBroadcastMessage(msg, _
    wParam, lParam)

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

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

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

Parameters

msg
Type: System.UInt32

[in] Specifies the notification message.

wParam
Type: System.IntPtr

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

lParam
Type: System.IntPtr

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

Return Value

Type: System.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

Permissions

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.

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