// this defines a CASTWNDPROC macro which casts a pointer to the type of a
// window proc
-#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
+#ifdef __GNUWIN32_OLD__
# define CASTWNDPROC (long unsigned)
#else
# ifdef __BORLANDC__
# ifdef __WIN32__
-# define CASTWNDPROC
+#if __BORLANDC__ > 0x530
+ typedef long (__stdcall * WndProcCast)( HWND__*, unsigned int, unsigned int, long) ;
+#else
+ typedef int (pascal * WndProcCast) ();
+#endif
+# define CASTWNDPROC (WndProcCast)
# else
typedef int (pascal * WndProcCast) ();
# define CASTWNDPROC (WndProcCast)
c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
}
+// copy Windows RECT to our wxRect
+inline void wxCopyRECTToRect(const RECT& r, wxRect& rect)
+{
+ rect.y = r.top;
+ rect.x = r.left;
+ rect.width = r.right - r.left;
+ rect.height = r.bottom - r.top;
+}
+
+// translations between HIMETRIC units (which OLE likes) and pixels (which are
+// liked by all the others) - implemented in msw/utilsexc.cpp
+extern void HIMETRICToPixel(LONG *x, LONG *y);
+extern void PixelToHIMETRIC(LONG *x, LONG *y);
+
+// Windows convention of the mask is opposed to the wxWindows one, so we need
+// to invert the mask each time we pass one/get one to/from Windows
+extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
+
+// get (x, y) from DWORD - notice that HI/LOWORD can *not* be used because they
+// will fail on system with multiple monitors where the coords may be negative
+//
+// these macros are standard now (Win98) but some older headers don't have them
+#ifndef GET_X_LPARAM
+ #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
+ #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
+#endif // GET_X_LPARAM
+
// ---------------------------------------------------------------------------
// small helper classes
// ---------------------------------------------------------------------------
wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
}
+// find the window for HWND which is part of some wxWindow, returns just the
+// corresponding wxWindow for HWND which just is one
+//
+// may return NULL
+extern wxWindow *wxGetWindowFromHWND(WXHWND hwnd);
+
#endif // wxUSE_GUI
#endif