Microsoft Foundation Classes (mfc.hlp) (Table of Contents; Topic list)
Update/Painting Functions
CWnd                                        Up Contents Index Back
──Microsoft Foundation Classes──────────────────────────────────────────────
 
  BeginPaint        Prepares CWnd for painting and fills a
                      PAINTSTRUCT data structure with information about
                      the painting.
 
  EndPaint          Marks the end of painting.
 
  GetDC             Retrieves a display context for the client area.
 
  GetWindowDC       Retrieves the display context for the whole window,
                      including the caption bar, menus, and scroll bars.
 
  ReleaseDC         Releases common and window device contexts, freeing
                      them for use by other applications.
 
  UpdateWindow      Updates the client area.
 
  SetRedraw         Allows changes in CWnd to be redrawn or prevents
                      changes from being redrawn.
 
  GetUpdateRect     Retrieves the coordinates of the smallest rectangle
                      that completely encloses the CWnd update region.
 
  GetUpdateRgn      Retrieves the CWnd update region.
 
  Invalidate        Invalidates the entire client area.
 
  InvalidateRect    Invalidates the client area within the given
                      rectangle by adding that rectangle to the update
                      region.
 
  InvalidateRgn     Invalidates the client area within the given region
                      by adding it to the current update region.
 
  ValidateRect      Validates the client area within the given rectangle
                      by removing the rectangle from the update region.
 
  ValidateRgn       Validates the client area within the given region by
                      removing the region from the current update region.
 
  ShowWindow        Shows or hides CWnd.
 
  IsWindowVisible   Determines if the window is visible.
 
  ShowOwnedPopups   Shows or hides all pop-up windows associated with
                      the window.
 
 
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