X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5d368213ca34c64e98c7c812803bdc77e28d96a0..bbf8fc5391b2458d630d29a794df99c8e681e6eb:/include/wx/msw/private.h

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index eac661347d..51e044b022 100644
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -73,14 +73,16 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 #  ifdef __BORLANDC__
 
 #  ifdef __WIN32__
-#    define CASTWNDPROC
+       typedef int (pascal * WndProcCast) ();
+#      define CASTWNDPROC (WndProcCast)
+// #    define CASTWNDPROC
 #  else
        typedef int (pascal * WndProcCast) ();
 #      define CASTWNDPROC (WndProcCast)
 #  endif
 
 #  else
-#    if defined (__WIN32__) && defined(STRICT) 
+#    if defined (__WIN32__) && defined(STRICT)
        typedef long (_stdcall * WndProcCast) (HWND, unsigned int, unsigned int, long);
 #      define CASTWNDPROC (WndProcCast)
 #    elif defined(__WIN16__)
@@ -224,6 +226,24 @@ inline void wxRGBToColour(wxColour& c, COLORREF rgb)
     c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
 }
 
+// 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
 // ---------------------------------------------------------------------------
@@ -326,6 +346,12 @@ inline bool wxStyleHasBorder(long style)
                    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