GetWindowRect
Retrieves the dimensions of the bounding rectangle of the specified window.
SetWindowPos
Changes the size, position, and Z order of a child, pop-up, or top-level window.
BitBlt
Transfers a bitmap from one device context to another.
GetMessage
Retrieves a message from the calling thread's message queue.
CreateFile
Creates or opens a file, device, pipe, or communications resource.
VirtualAlloc
Reserves, commits, or changes the state of a region of pages in the virtual address space.