OnKeyboardMessage

This method is called when the user presses a keyboard key.

HRESULT OnKeyboardMessage(

 [in] long Message,

 [in] long KeyCode,

 [in] long KeyData,

 [in, out] VARIANT* pbHandled)

Parameters:

• Message – Specify the window message id. See: MSDN Library on each value. This parameter can have one of the following values:

• WM_KEYDOWN            = 256

• WM_KEYUP                    = 257

• WM_CHAR                      = 258

• WM_DEADCHAR          = 259

• WM_SYSKEYDOWN     = 260

• WM_SYSKEYUP             = 261

• WM_SYSCHAR                  = 262

• WM_SYSDEADCHAR   = 263

• KeyCode – Specifies the virtual-key code of the non-system key. See: MSDN Library (e.g., WM_KEYUP).

• KeyData – Specifies the repeat count, scan code, extended-key flag, context code, previous key-state flag, and transition-state flag, as shown in the following table. See: MSDN Library (e.g., WM_KEYUP)

• pbHandled – Setting this to TRUE informs TerraExplorer that the client handled the keyboard message itself and does not wish TerraExplorer to respond to the mouse action. When the client sets this to FALSE, TerraExplorer handles the keyboard action normally.