The CWPRETSTRUCT structure defines the message parameters passed to a WH_CALLWNDPROCRET hook procedure.
typedef struct tagCWPRETSTRUCT { // cwprs
LRESULT lResult;
LPARAM lParam;
WPARAM wParam;
DWORD message;
HWND hwnd;
} CWPRETSTRUCT;
Members
lResult
Specifies the return value of the window procedure that processed the message specified by the message value.
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 that processed the message specified by the message value.
See Also