TabCtrl_SetItemSize    
The TabCtrl_SetItemSize
macro sets the width and height of tabs in a fixed-width or owner-drawn tab
control. You can use this macro or explicitly send the TCM_SETITEMSIZE message.
DWORD TabCtrl_SetItemSize(
| 
       HWND hwnd,   | 
  
   | 
 
| 
       int cx,   | 
  
   | 
 
| 
       int cy  | 
  
   | 
 
| 
      );  | 
  
   | 
 
Parameters
hwnd
Handle to the
tab control.
cx and cy
New width and
height, in pixels.
Return Values
Returns the
old width and height. The width is in the low-order word of the return value,
and the height is in the high-order word.
See Also