///////////////////////////////////////////////////////////////////////////////
-// Name: msw/popupwin.cpp
+// Name: src/msw/popupwin.cpp
// Purpose: implements wxPopupWindow for MSW
// Author: Vadim Zeitlin
// Modified by:
// Created: 08.05.02
// RCS-ID: $Id$
// Copyright: (c) 2002 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// License: wxWindows license
+// License: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "popup.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#if wxUSE_POPUPWIN
+
#ifndef WX_PRECOMP
#endif //WX_PRECOMP
#include "wx/popupwin.h"
+#include "wx/msw/private.h" // for GetDesktopWindow()
+
// ============================================================================
// implementation
// ============================================================================
bool wxPopupWindow::Create(wxWindow *parent, int flags)
{
+ // popup windows are created hidden by default
+ Hide();
+
return wxPopupWindowBase::Create(parent) &&
- wxWindow::Create(parent, -1,
+ wxWindow::Create(parent, wxID_ANY,
wxDefaultPosition, wxDefaultSize,
flags | wxPOPUP_WINDOW);
}
WXDWORD wxPopupWindow::MSWGetStyle(long flags, WXDWORD *exstyle) const
{
- // we only hnour the border flags
+ // we only honour the border flags, the others don't make sense for us
WXDWORD style = wxWindow::MSWGetStyle(flags & wxBORDER_MASK, exstyle);
- // and we mustn't have WS_CHILD style or we would be limited to the parents
- // client area
- style &= ~WS_CHILD;
- style |= WS_POPUP;
-
if ( exstyle )
{
// a popup window floats on top of everything
return style;
}
+WXHWND wxPopupWindow::MSWGetParent() const
+{
+ // we must be a child of the desktop to be able to extend beyond the parent
+ // window client area (like the comboboxes drop downs do)
+ //
+ // NB: alternative implementation would be to use WS_POPUP instead of
+ // WS_CHILD but then showing a popup would deactivate the parent which
+ // is ugly and working around this, although possible, is even more
+ // ugly
+ // GetDesktopWindow() is not always supported on WinCE, and if
+ // it is, it often returns NULL.
+#ifdef __WXWINCE__
+ return 0;
+#else
+ return (WXHWND)::GetDesktopWindow();
+#endif
+}
+
+bool wxPopupWindow::Show(bool show)
+{
+ if ( !wxWindowMSW::Show(show) )
+ return false;
+
+ if ( show )
+ {
+ // raise to top of z order
+ if (!::SetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE))
+ {
+ wxLogLastError(_T("SetWindowPos"));
+ }
+
+ // and set it as the foreground window so the mouse can be captured
+ ::SetForegroundWindow(GetHwnd());
+ }
+
+ return true;
+}
+
+#endif // #if wxUSE_POPUPWIN