For wxMSW capture and release the mouse as the cursor moves out or

[wxWidgets.git] / include / wx / msw / window.h

diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h
index a4ce110bc61517b06b9fc6b1095a81a203336965..627f4378f79d123fa4e1adef24798634ff68d2df 100644 (file)
--- a/include/wx/msw/window.h
+++ b/include/wx/msw/window.h
@@ -174,10 +174,6 @@ public:
 #endif
 
 public:
-    // For implementation purposes - sometimes decorations make the client area
-    // smaller
-    virtual wxPoint GetClientAreaOrigin() const;
-
     // Windows subclassing
     void SubclassWin(WXHWND hWnd);
     void UnsubclassWin();
@@ -294,7 +290,8 @@ public:
     bool HandleDestroy();
 
     bool HandlePaint();
-    bool HandleEraseBkgnd(WXHDC pDC);
+    bool HandlePrintClient(WXHDC hDC);
+    bool HandleEraseBkgnd(WXHDC hDC);
 
     bool HandleMinimize();
     bool HandleMaximize();
@@ -362,45 +359,32 @@ public:
     // called when the window is about to be destroyed
     virtual void MSWDestroyWindow();
 
-    // this function should return the brush to paint the window background
-    // with or 0 for the default brush
-    virtual WXHBRUSH MSWControlColor(WXHDC hDC);
 
     // this function should return the brush to paint the children controls
     // background or 0 if this window doesn't impose any particular background
     // on its children
     //
-    // the base class version uses MSWGetBgColourForChild() and returns a solid
-    // brush if we have a non default background colour or 0 otherwise
-    virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), wxWindow *child)
-    {
-        return MSWGetSolidBgBrushForChild(child);
-    }
+    // the base class version returns a solid brush if we have a non default
+    // background colour or 0 otherwise
+    virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd);
 
-    // return the background colour of this window under the given child
-    // (possible grand child)
-    //
-    // this is a hack as if the background is themed, there is no single colour
-    // representing it, but sometimes we can't use the pattern brush returned
-    // by MSWGetBgBrushForChild() anyhow and then this function is used as
-    // fallback
+    // return the background brush to use for painting the given window by
+    // quering the parent windows via their MSWGetBgBrushForChild() recursively
     //
-    // the base class version returns bg colour if it had been explicitely set
-    // or wxNullColour otherwise
-    virtual wxColour MSWGetBgColourForChild(wxWindow *child);
+    // hWndToPaint is normally NULL meaning this window itself, but it can also
+    // be a child of this window which is used by the static box and could be
+    // potentially useful for other transparent controls
+    WXHBRUSH MSWGetBgBrush(WXHDC hDC, WXHWND hWndToPaint = NULL);
 
-    // convenience function: returns a solid brush of the colour returned by
-    // MSWGetBgColourForChild() or 0
-    WXHBRUSH MSWGetSolidBgBrushForChild(wxWindow *child);
-
-    // normally just calls MSWGetBgBrushForChild() on the parent window but may
-    // be overridden if the default background brush is not suitable for some
-    // reason (e.g. wxStaticBox uses MSWGetSolidBgBrushForChild() instead)
-    virtual WXHBRUSH MSWGetBgBrushForSelf(wxWindow *parent, WXHDC hDC);
+    // gives the parent the possibility to draw its children background, e.g.
+    // this is used by wxNotebook to do it using DrawThemeBackground()
+    //
+    // return true if background was drawn, false otherwise
+    virtual bool MSWPrintChild(WXHDC WXUNUSED(hDC), wxWindow * WXUNUSED(child))
+    {
+        return false;
+    }
 
-    // return the background brush to use for this window by quering the parent
-    // windows via their MSWGetBgBrushForChild() recursively
-    WXHBRUSH MSWGetBgBrush(WXHDC hDC);
 
     // Responds to colour changes: passes event on to children.
     void OnSysColourChanged(wxSysColourChangedEvent& event);
@@ -411,9 +395,12 @@ public:
     // check if mouse is in the window
     bool IsMouseInWindow() const;
 
+    // synthesize a wxEVT_LEAVE_WINDOW event and set m_mouseInWindow to false
+    void GenerateMouseLeave();
+
     // virtual function for implementing internal idle
     // behaviour
-    virtual void OnInternalIdle() ;
+    virtual void OnInternalIdle();
 
 protected:
     // the window handle
@@ -474,6 +461,11 @@ protected:
     wxKeyEvent CreateKeyEvent(wxEventType evType, int id,
                               WXLPARAM lParam = 0, WXWPARAM wParam = 0) const;
 
+
+    // default OnEraseBackground() implementation, return true if we did erase
+    // the background, false otherwise (i.e. the system should erase it)
+    bool DoEraseBackground(WXHDC hDC);
+
 private:
     // common part of all ctors
     void Init();
@@ -493,6 +485,10 @@ private:
     // number of calls to Freeze() minus number of calls to Thaw()
     unsigned int m_frozenness;
 
+    // current defer window position operation handle (may be NULL)
+    WXHANDLE m_hDWP;
+
+
     DECLARE_DYNAMIC_CLASS(wxWindowMSW)
     DECLARE_NO_COPY_CLASS(wxWindowMSW)
     DECLARE_EVENT_TABLE()