Determine priority of a window message

Question

Is there any way to programmatically check the priority of a window messages in its message queue?

For example: Some of window messages, WM_PAINT and

Answer 1

The order is defined in GetMessage / PeekMessage documentation:

If no filter is specified, messages are processed in the following order:

• Sent messages
• Posted messages
• Input (hardware) messages and system internal events
• Sent messages (again)
• WM_PAINT messages
• WM_TIMER messages