BUG: WM_MOUSEMOVE Messages Returned Out of Sequence

MORE INFORMATION

Sample Code

   // Method one
   // Check by timestamp of messages

   void CMyView::OnMouseMove(UINT, CPoint point)
   {
       ...
       static DWORD lastTime = 0;
       if (lastTime > GetCurrentMessage()->time)
           return; // discard message
       else
           lastTime = GetCurrentMessage()->time;
       // process message
   }

   // Method two
   // Use native MacOS calls to track mouse movements

   #ifdef _MAC
   #include <macname1.h>
   #include <Types.h>
   #include <Events.h>
   #include <macname2.h>
   #endif

   void CMyView::OnLButtonDown(UINT nFlags, CPoint point)
   {
   #ifdef _MAC
      Point macPt;    // Mac specific data type
      CPoint winPt;   // temp Windows Point var

      while(StillDown()) {
         GetMouse(&macPt);       // Get GLOBAL mouse coordinates
         winPt.x = macPt.h;      // Convert to windows struct
         winPt.y = macPt.v;
         ScreenToClient(&winPt); // Convert to Client Coordinates
         TRACE("Where? (%d,%d)\n", winPt.x, winPt.y);
      }
   #else
      CView::OnLButtonDown(nFlags, point);
   #endif
   }