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Calls a function that processes the WM_NOTIFY message.
void HANDLE_WM_NOTIFY(
HWND hwnd,
WPARAM wParam,
LPARAM lParam,
function fn
);
hwnd
Type: HWND
A handle to the window that received WM_NOTIFY.
wParam
Type: WPARAM
The first parameter of WM_NOTIFY.
lParam
Type: LPARAM
The second parameter of WM_NOTIFY.
fn
Type: function
The function that is to process WM_NOTIFY.
None
The HANDLE_WM_NOTIFY macro is defined as follows.
#define HANDLE_WM_NOTIFY(hwnd, wParam, lParam, fn) \
(fn)((hwnd), (int)(wParam), (NMHDR*)(lParam))
The macro can be used inside a dialog window procedure to simplify the calling of an application-defined function that requires an NMHDR parameter.
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | commctrl.h |