don't compare invalid iterators/node pointers

[wxWidgets.git] / src / msw / popupwin.cpp

diff --git a/src/msw/popupwin.cpp b/src/msw/popupwin.cpp
index eb811168db18a0d2824a7d4c08915619d986e644..b4586d291b83598e7115b9e37ad3b1755160bf01 100644 (file)
--- a/src/msw/popupwin.cpp
+++ b/src/msw/popupwin.cpp
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "popup.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -29,6 +25,7 @@
 #endif
 
 #ifndef WX_PRECOMP
+#include "wx/defs.h"
 #endif //WX_PRECOMP
 
 #if wxUSE_POPUPWIN
@@ -37,16 +34,17 @@
 
 #include "wx/msw/private.h"     // for GetDesktopWindow()
 
-IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)
-
 // ============================================================================
 // 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);
 }
@@ -84,13 +82,19 @@ WXHWND wxPopupWindow::MSWGetParent() const
     //     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;
+        return false;
 
     if ( show )
     {
@@ -99,9 +103,12 @@ bool wxPopupWindow::Show(bool show)
         {
             wxLogLastError(_T("SetWindowPos"));
         }
+
+        // and set it as the foreground window so the mouse can be captured
+        ::SetForegroundWindow(GetHwnd());
     }
 
-    return TRUE;
+    return true;
 }
 
 #endif // #if wxUSE_POPUPWIN