MSG info Overview Group

The MSG structure contains message information from a thread’s message queue.

typedef struct tagMSG {     // msg 

    HWND   hwnd;	 

    UINT   message; 

    WPARAM wParam; 

    LPARAM lParam; 

    DWORD  time; 

    POINT  pt; 

} MSG;

Members

hwnd: Identifies the window whose window procedure receives the message.
message: Specifies the message number.
wParam: Specifies additional information about the message. The exact meaning depends on the value of the message member.
lParam: Specifies additional information about the message. The exact meaning depends on the value of the message member.
time: Specifies the time at which the message was posted.
pt: Specifies the cursor position, in screen coordinates, when the message was posted.

MSG info Overview Group

Members

See Also