Data Structures

Similarly, Windows adds a variety of new data structures. Again, most are defined in either WinDef.H or WinUser.H. The five examples shown in Table 2.4 appear in the WinHello demo.

Table 2.4: Five Windows Structures

Structure Example Meaning
MSG msg Message structure
PAINTSTRUCT ps Paint structure
PT pt Point structure (mouse position)
RECT rect Rectangle structure, two coordinate pairs
WNDCLASS wc Window class structure

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