2.2.5.4 LocalHostWindowCallback_OnRawExtenderInput
The LocalHostWindowCallback_OnRawExtenderInput message notifies the listener that input has been received from an extender device. Virtual key codes are passed, as opposed to scan codes, which require knowledge of specific keyboard layouts to work properly in the various locales.
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_size |
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_msgid |
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_idObjectSubject |
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target |
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vk |
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isKeyUp |
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_size (4 bytes): An unsigned 32-bit integer. The total message size, in bytes.
_msgid (4 bytes): A signed 32-bit integer. The message ID that is unique to the specific target. The _msgid value is 0x00000000 for this message.
_idObjectSubject (4 bytes): An unsigned 32-bit integer. The ID of the target object.
target (4 bytes): An unsigned 32-bit integer. The ID of the HostWindow.
vk (4 bytes): A signed 32-bit integer. The virtual key code.
isKeyUp (4 bytes): An unsigned 32-bit integer. Indicates whether the key is up.