add missing GTK3 implementations of GTKGetWindow()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75864 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/window.h

@@ -14,8 +14,10 @@
 #ifdef __WXGTK3__
     typedef struct _cairo cairo_t;
     typedef struct _GtkStyleProvider GtkStyleProvider;
+    #define WXUNUSED_IN_GTK2(x) x
     #define WXUNUSED_IN_GTK3(x)
 #else
+    #define WXUNUSED_IN_GTK2(x)
     #define WXUNUSED_IN_GTK3(x) x
 #endif
 
@@ -427,6 +429,11 @@ protected:
 
     void ConstrainSize();
 
+#ifdef __WXGTK3__
+    static GdkWindow* GTKFindWindow(GtkWidget* widget);
+    static void GTKFindWindow(GtkWidget* widget, wxArrayGdkWindows& windows);
+#endif
+
 private:
     void Init();
 

src/gtk/combobox.cpp

@@ -278,8 +278,7 @@ GtkWidget* wxComboBox::GetConnectWidget()
 GdkWindow* wxComboBox::GTKGetWindow(wxArrayGdkWindows& /* windows */) const
 {
 #ifdef __WXGTK3__
-    // no access to internal GdkWindows
-    return NULL;
+    return GTKFindWindow(GTK_WIDGET(GetEntry()));
 #else
     return gtk_entry_get_text_window(GetEntry());
 #endif

src/gtk/notebook.cpp

@@ -594,7 +594,9 @@ GdkWindow *wxNotebook::GTKGetWindow(wxArrayGdkWindows& windows) const
 {
     windows.push_back(gtk_widget_get_window(m_widget));
 #ifdef __WXGTK3__
-    // no access to internal GdkWindows
+    GdkWindow* window = GTKFindWindow(m_widget);
+    if (window)
+        windows.push_back(window);
 #else
     windows.push_back(GTK_NOTEBOOK(m_widget)->event_window);
 #endif

src/gtk/slider.cpp

@@ -508,8 +508,7 @@ int wxSlider::GetLineSize() const
 GdkWindow *wxSlider::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 {
 #ifdef __WXGTK3__
-    // no access to internal GdkWindows
-    return NULL;
+    return GTKFindWindow(m_scale);
 #else
     return GTK_RANGE(m_scale)->event_window;
 #endif

src/gtk/spinbutt.cpp

@@ -174,10 +174,10 @@ void wxSpinButton::GtkEnableEvents() const
         (gpointer)gtk_value_changed, (void*) this);
 }
 
-GdkWindow *wxSpinButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
+GdkWindow *wxSpinButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED_IN_GTK2(windows)) const
 {
 #ifdef __WXGTK3__
-    // no access to internal GdkWindows
+    GTKFindWindow(m_widget, windows);
     return NULL;
 #else
     return GTK_SPIN_BUTTON(m_widget)->panel;

src/gtk/spinctrl.cpp

@@ -342,8 +342,7 @@ void wxSpinCtrlGTKBase::OnChar( wxKeyEvent &event )
 GdkWindow *wxSpinCtrlGTKBase::GTKGetWindow(wxArrayGdkWindows& windows) const
 {
 #ifdef __WXGTK3__
-    // no access to internal GdkWindows
-    wxUnusedVar(windows);
+    GTKFindWindow(m_widget, windows);
 #else
     GtkSpinButton* spinbutton = GTK_SPIN_BUTTON(m_widget);
 

src/gtk/textctrl.cpp

@@ -1650,16 +1650,7 @@ GdkWindow *wxTextCtrl::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
     else
     {
 #ifdef __WXGTK3__
-        GdkWindow* window = gtk_widget_get_window(m_text);
-        for (const GList* p = gdk_window_peek_children(window); p; p = p->next)
-        {
-            window = GDK_WINDOW(p->data);
-            void* data;
-            gdk_window_get_user_data(window, &data);
-            if (data == m_text)
-                return window;
-        }
-        return NULL;
+        return GTKFindWindow(m_text);
 #else
         return gtk_entry_get_text_window(GTK_ENTRY(m_text));
 #endif

src/gtk/window.cpp

@@ -4358,6 +4358,35 @@ bool wxWindowGTK::IsTransparentBackgroundSupported(wxString* reason) const
 #endif // wxGTK_HAS_COMPOSITING_SUPPORT/!wxGTK_HAS_COMPOSITING_SUPPORT
 }
 
+#ifdef __WXGTK3__
+GdkWindow* wxWindowGTK::GTKFindWindow(GtkWidget* widget)
+{
+    GdkWindow* window = gtk_widget_get_window(widget);
+    for (const GList* p = gdk_window_peek_children(window); p; p = p->next)
+    {
+        window = GDK_WINDOW(p->data);
+        void* data;
+        gdk_window_get_user_data(window, &data);
+        if (data == widget)
+            return window;
+    }
+    return NULL;
+}
+
+void wxWindowGTK::GTKFindWindow(GtkWidget* widget, wxArrayGdkWindows& windows)
+{
+    GdkWindow* window = gtk_widget_get_window(widget);
+    for (const GList* p = gdk_window_peek_children(window); p; p = p->next)
+    {
+        window = GDK_WINDOW(p->data);
+        void* data;
+        gdk_window_get_user_data(window, &data);
+        if (data == widget)
+            windows.push_back(window);
+    }
+}
+#endif // __WXGTK3__
+
 // ----------------------------------------------------------------------------
 // Pop-up menu stuff
 // ----------------------------------------------------------------------------