long wxTopLevelWindowMSW::MSWGetCreateWindowFlags(long *exflags) const
{
long style = GetWindowStyle();
- long msflags = 0;
// first select the kind of window being created
+ //
+ // note that if we don't set WS_POPUP, Windows assumes WS_OVERLAPPED and
+ // creates a window with both caption and border, hence we also test it
+ // below in some other cases
+ long msflags;
+ if ( style & wxFRAME_TOOL_WINDOW )
+ msflags = WS_POPUP;
+ else
+ msflags = WS_OVERLAPPED;
+
+ // border and caption styles
+ if ( style & wxRESIZE_BORDER )
+ msflags |= WS_THICKFRAME;
+ else if ( !(style & wxBORDER_NONE) )
+ msflags |= WS_BORDER;
+ else
+ msflags |= WS_POPUP;
+
if ( style & wxCAPTION )
- {
- if ( style & wxFRAME_TOOL_WINDOW )
- msflags |= WS_POPUPWINDOW;
- else
- msflags |= WS_OVERLAPPED;
- }
+ msflags |= WS_CAPTION;
else
- {
msflags |= WS_POPUP;
- }
// next translate the individual flags
if ( style & wxMINIMIZE_BOX )
msflags |= WS_MINIMIZEBOX;
if ( style & wxMAXIMIZE_BOX )
msflags |= WS_MAXIMIZEBOX;
- if ( style & wxTHICK_FRAME )
- msflags |= WS_THICKFRAME;
if ( style & wxSYSTEM_MENU )
msflags |= WS_SYSMENU;
if ( style & wxMINIMIZE )
msflags |= WS_MINIMIZE;
if ( style & wxMAXIMIZE )
msflags |= WS_MAXIMIZE;
- if ( style & wxCAPTION )
- msflags |= WS_CAPTION;
+
if ( style & wxCLIP_CHILDREN )
msflags |= WS_CLIPCHILDREN;