+#ifdef __WXMSW__
+#include <wx/msw/private.h>
+#include <wx/dynload.h>
+#endif
+
+
+
+bool wxDrawWindowOnDC(wxWindow* window, const wxDC& dc
+#if 0
+ , int method
+#endif
+ )
+{
+#ifdef __WXMSW__
+#if 0
+ switch (method)
+ {
+ case 1:
+ // This one only partially works. Appears to be an undocumented
+ // "standard" convention that not all widgets adhear to. For
+ // example, for some widgets backgrounds or non-client areas may
+ // not be painted.
+ ::SendMessage(GetHwndOf(window), WM_PAINT, (long)GetHdcOf(dc), 0);
+ break;
+
+ case 2:
+#endif
+ // This one works much better, nearly all widgets and their
+ // children are captured correctly[**]. Prior to the big
+ // background erase changes that Vadim did in 2004-2005 this
+ // method failed badly on XP with Themes activated, most native
+ // widgets draw only partially, if at all. Without themes it
+ // worked just like on Win2k. After those changes this method
+ // works very well.
+ //
+ // ** For example the radio buttons in a wxRadioBox are not its
+ // children by default, but you can capture it via the panel
+ // instead, or change RADIOBTN_PARENT_IS_RADIOBOX in radiobox.cpp.
+ ::SendMessage(GetHwndOf(window), WM_PRINT, (long)GetHdcOf(dc),
+ PRF_CLIENT | PRF_NONCLIENT | PRF_CHILDREN |
+ PRF_ERASEBKGND | PRF_OWNED );
+ return true;
+#if 0
+ break;
+
+ case 3:
+ // This one is only defined in the latest SDK and is only
+ // available on XP. MSDN says it is similar to sending WM_PRINT
+ // so I expect that it will work similar to the above. Since it
+ // is avaialble only on XP, it can't be compiled like this and
+ // will have to be loaded dynamically.
+ // //::PrintWindow(GetHwndOf(window), GetHdcOf(dc), 0); //break;
+
+ // fall through
+
+ case 4:
+ // Use PrintWindow if available, or fallback to WM_PRINT
+ // otherwise. Unfortunately using PrintWindow is even worse than
+ // WM_PRINT. For most native widgets nothing is drawn to the dc
+ // at all, with or without Themes.
+ typedef BOOL (WINAPI *PrintWindow_t)(HWND, HDC, UINT);
+ static bool s_triedToLoad = false;
+ static PrintWindow_t pfnPrintWindow = NULL;
+ if ( !s_triedToLoad )
+ {
+
+ s_triedToLoad = true;
+ wxDynamicLibrary dllUser32(_T("user32.dll"));
+ if ( dllUser32.IsLoaded() )
+ {
+ wxLogNull nolog; // Don't report errors here
+ pfnPrintWindow = (PrintWindow_t)dllUser32.GetSymbol(_T("PrintWindow"));
+ }
+ }
+ if (pfnPrintWindow)
+ {
+ //printf("Using PrintWindow\n");
+ pfnPrintWindow(GetHwndOf(window), GetHdcOf(dc), 0);
+ }
+ else
+ {
+ //printf("Using WM_PRINT\n");
+ ::SendMessage(GetHwndOf(window), WM_PRINT, (long)GetHdcOf(dc),
+ PRF_CLIENT | PRF_NONCLIENT | PRF_CHILDREN |
+ PRF_ERASEBKGND | PRF_OWNED );
+ }
+ }
+#endif // 0
+#else
+ return false;
+#endif // __WXMSW__
+}
+
+
+