fixing overrelease and out-of-bounds write, fixes #13725

[wxWidgets.git] / include / wx / gtk / control.h

diff --git a/include/wx/gtk/control.h b/include/wx/gtk/control.h
index 594285f56938a1027e100816cd666288bcc095d4..5c288d0aa63bf1cbb7be32d1922becd7bf2ac652 100644 (file)
--- a/include/wx/gtk/control.h
+++ b/include/wx/gtk/control.h
@@ -12,6 +12,7 @@
 
 typedef struct _GtkLabel GtkLabel;
 typedef struct _GtkFrame GtkFrame;
+typedef struct _GtkEntry GtkEntry;
 
 //-----------------------------------------------------------------------------
 // wxControl
@@ -20,12 +21,13 @@ typedef struct _GtkFrame GtkFrame;
 // C-linkage function pointer types for GetDefaultAttributesFromGTKWidget
 extern "C" {
     typedef GtkWidget* (*wxGtkWidgetNew_t)(void);
-    typedef GtkWidget* (*wxGtkWidgetNewFromStr_t)(const gchar*);
+    typedef GtkWidget* (*wxGtkWidgetNewFromStr_t)(const char*);
     typedef GtkWidget* (*wxGtkWidgetNewFromAdj_t)(GtkAdjustment*);
 }
 
 class WXDLLIMPEXP_CORE wxControl : public wxControlBase
 {
+    typedef wxControlBase base_type;
 public:
     wxControl();
     wxControl(wxWindow *parent, wxWindowID id,
@@ -43,8 +45,10 @@ public:
             const wxValidator& validator = wxDefaultValidator,
             const wxString& name = wxControlNameStr);
 
-
     virtual wxVisualAttributes GetDefaultAttributes() const;
+#ifdef __WXGTK3__
+    virtual bool SetFont(const wxFont& font);
+#endif
 
 protected:
     virtual wxSize DoGetBestSize() const;
@@ -75,20 +79,20 @@ protected:
     static wxVisualAttributes
         GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
                                           bool useBase = false,
-                                          int state = -1);
+                                          int state = 0);
     static wxVisualAttributes
         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t,
                                           bool useBase = false,
-                                          int state = -1);
+                                          int state = 0);
     static wxVisualAttributes
         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t,
                                           bool useBase = false,
-                                          int state = -1);
+                                          int state = 0);
 
     static wxVisualAttributes
         GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t,
                                           bool useBase = false,
-                                          int state = -1);
+                                          int state = 0);
 
     // Widgets that use the style->base colour for the BG colour should
     // override this and return true.
@@ -97,6 +101,12 @@ protected:
     // Fix sensitivity due to bug in GTK+ < 2.14
     void GTKFixSensitivity(bool onlyIfUnderMouse = true);
 
+    // Ask GTK+ for preferred size. Use it after setting the font.
+    wxSize GTKGetPreferredSize(GtkWidget* widget) const;
+
+    // Inner margins in a GtkEntry
+    wxPoint GTKGetEntryMargins(GtkEntry* entry) const;
+
 private:
     DECLARE_DYNAMIC_CLASS(wxControl)
 };