◄CWnd► ◄Up► ◄Contents► ◄Index► ◄Back► ──Microsoft Foundation Classes────────────────────────────────────────────── The following message handlers require an entry in a message map. ◄OnChar► Called when a keystroke translates to a nonsystem character. ◄OnDeadChar► Called when a keystroke translates to a nonsystem dead character (such as accent characters). ◄OnHScroll► Called when the user clicks the horizontal scroll bar of CWnd. ◄OnKeyDown► Called when a nonsystem key is pressed. A nonsystem key is a keyboard key that is pressed when the ALT key is not pressed, or a keyboard key that is pressed when CWnd has the input focus. ◄OnKeyUp► Called when a nonsystem key is released. A nonsystem key is a keyboard key that is pressed when the ALT key is not pressed, or a keyboard key that is pressed when CWnd has the input focus. ◄OnLButtonDblClk► Called when the user double-clicks the left mouse button. ◄OnLButtonDown► Called when the user presses the left mouse button. ◄OnLButtonUp► Called when the user releases the left mouse button. ◄OnMButtonDblClk► Called when the user double-clicks the middle mouse button. ◄OnMButtonDown► Called when the user presses the middle mouse button. ◄OnMButtonUp► Called when the user releases the middle mouse button. ◄OnMouseActivate► Called when the cursor is in an inactive window and the user presses a mouse button. ◄OnMouseMove► Called when the mouse cursor moves. ◄OnRButtonDblClk► Called when the user double-clicks the right mouse button. ◄OnRButtonDown► Called when the user presses the right mouse button. ◄OnRButtonUp► Called when the user releases the right mouse button. ◄OnSetCursor► Called if mouse input is not captured and the mouse causes cursor movement within a window. ◄OnTimer► Called after each interval specified in ◄SetTimer►. ◄OnVScroll► Called when the user clicks the window's vertical scroll bar. -♦-