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CWPSTRUCT info  Overview  Group

The CWPSTRUCT structure defines the message parameters passed to a WH_CALLWNDPROC hook procedure, CallWndProc. 

typedef struct tagCWPSTRUCT { // cwps 

    LPARAM  lParam; 

    WPARAM  wParam; 

    UINT    message; 

    HWND    hwnd; 

} CWPSTRUCT; 

 

Members

lParam
Specifies additional information about the message. The exact meaning depends on the message value.
wParam
Specifies additional information about the message. The exact meaning depends on the message value.
message
Specifies the message.
hwnd
Identifies the window to receive the message.

See Also

CallWndProc, SetWindowsHookEx

file: /Techref/os/win/api/win32/struc/src/str03.htm, 1KB, , updated: 2000/4/7 12:20, local time: 2024/4/19 13:14,
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