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CWPRETSTRUCT structure
Defines the message parameters passed to a WH_CALLWNDPROCRET hook procedure, CallWndRetProc.
Syntax
typedef struct tagCWPRETSTRUCT { LRESULT lResult; LPARAM lParam; WPARAM wParam; UINT message; HWND hwnd; } CWPRETSTRUCT, *PCWPRETSTRUCT, *LPCWPRETSTRUCT;
Members
- lResult
-
Type: LRESULT
-
The return value of the window procedure that processed the message specified by the message value.
- lParam
-
Type: LPARAM
-
Additional information about the message. The exact meaning depends on the message value.
- wParam
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Type: WPARAM
-
Additional information about the message. The exact meaning depends on the message value.
- message
-
Type: UINT
-
The message.
- hwnd
-
Type: HWND
-
A handle to the window that processed the message specified by the message value.
Requirements
|
Minimum supported client |
Windows 2000 Professional [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows 2000 Server [desktop apps only] |
|
Header |
|
See also
- Reference
- CallWndRetProc
- SetWindowsHookEx
- Conceptual
- Hooks
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