changes to wxFRAME_NO_TASKBAR/FLOAT_ON_PARENT styles handling which should

now work more as expected


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15665 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/defs.h

@@ -946,11 +946,11 @@ enum wxBorder
 #define wxDIALOG_NO_PARENT      0x0001  // Don't make owned by apps top window
 #define wxFRAME_NO_TASKBAR      0x0002  // No taskbar button (MSW only)
 #define wxFRAME_TOOL_WINDOW     0x0004  // No taskbar button, no system menu
+#define wxFRAME_FLOAT_ON_PARENT 0x0008  // Always above its parent
 
 // deprecated versions defined for compatibility reasons
 #define wxRESIZE_BOX            wxMAXIMIZE_BOX
 #define wxTHICK_FRAME           wxRESIZE_BORDER
-#define wxFRAME_FLOAT_ON_PARENT wxFRAME_TOOL_WINDOW
 
 // obsolete styles, unused any more
 #define wxDIALOG_MODAL          0x0020  // free flag value 0x0020

include/wx/msw/toplevel.h

@@ -96,6 +96,9 @@ protected:
     // translate wxWindows flags to Windows ones
     virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle) const;
 
+    // choose the right parent to use with CreateWindow()
+    virtual WXHWND MSWGetParent() const;
+
     // we handle WM_NCACTIVATE specially here
     virtual long MSWWindowProc(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam);
 
@@ -112,6 +115,10 @@ protected:
     long                  m_fsOldWindowStyle;
     bool                  m_fsIsMaximized;
     bool                  m_fsIsShowing;
+
+    // the hidden parent window for the frames which shouldn't appear in the
+    // taskbar
+    static wxWindow *ms_hiddenParent;
 };
 
 // list of all frames and modeless dialogs

include/wx/msw/window.h

@@ -240,6 +240,9 @@ public:
                                   int& x, int& y,
                                   int& w, int& h) const;
 
+    // get the HWND to be used as parent of this window with CreateWindow()
+    virtual WXHWND MSWGetParent() const;
+
     // creates the window of specified Windows class with given style, extended
     // style, title and geometry (default values
     //