Name
CallWindowProc
Synopsis
Used to call a function
specified by the
lpPrevWndFunc
function pointer:
Public Declare Function CallWindowProc Lib "user32" Alias "CallWindowProcA" _ (ByVal lpPrevWndFunc As Long, _ ByVal hWnd As Long, _ ByVal Msg As Long, _ ByVal wParam As Long, _ ByVal lParam As Long) As Long
Parameters
-
lPrevWndFunc
A pointer to the window procedure to be called
-
hWnd
The handle of a window
-
Msg
The message to send to the target window procedure
-
wParam
The first parameter of the message
-
lParam
The second parameter of the message
Return Value
This function’s return value depends on the type of message
(identified by the Msg
argument)
processed.
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