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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)

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

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.

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

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