fix build

Author: mattn

gdk/gdk.go

@@ -224,6 +224,10 @@ type Font struct {
 	GFont *C.GdkFont
 }
 
+func FontFromUnsafe(window unsafe.Pointer) *Font {
+	return &Font{C.toGdkFont(window)}
+}
+
 func FontLoad(name string) *Font {
 	ptr := C.CString(name)
 	defer cfree(ptr)

gdk/gdk.go.h

@@ -14,6 +14,7 @@ static void freeCstr(char* s) { free(s); }
 
 static GdkWindow* toGdkWindow(void* w) { return GDK_WINDOW(w); }
 static GdkDragContext* toGdkDragContext(void* l) { return (GdkDragContext*)l; }
+static GdkFont* toGdkFont(void* l) { return (GdkFont*)l; }
 
 static void* _gdk_display_get_default() {
 	return (void*) gdk_display_get_default();

gtk/gtk.go

@@ -8240,7 +8240,7 @@ func NewFontSelection() *FontSelection {
 }
 
 func (v *FontSelection) GetFont() *gdk.Font {
-	return &gdk.Font{C.gtk_font_selection_get_font(FONT_SELECTION(v))}
+	return gdk.FontFromUnsafe(unsafe.Pointer(C.gtk_font_selection_get_font(FONT_SELECTION(v))))
 }
 
 func (v *FontSelection) GetFontName() string {

gtk/gtk.go.h

@@ -773,6 +773,7 @@ static inline GtkDialog* toGDialog(GtkWidget* w) { return GTK_DIALOG(w); }
 static inline GtkAboutDialog* toGAboutDialog(GtkWidget* w) { return GTK_ABOUT_DIALOG(w); }
 static inline GtkContainer* toGContainer(GtkWidget* w) { return GTK_CONTAINER(w); }
 static inline GtkFileChooser* toGFileChooser(GtkWidget* w) { return GTK_FILE_CHOOSER(w); }
+static inline GtkFontSelection* toGFontSelection(GtkWidget* w) { return GTK_FONT_SELECTION(w); }
 static inline GtkFontSelectionDialog* toGFontSelectionDialog(GtkWidget* w) { return GTK_FONT_SELECTION_DIALOG(w); }
 static inline GtkMisc* toGMisc(GtkWidget* w) { return GTK_MISC(w); }
 static inline GtkLabel* toGLabel(GtkWidget* w) { return GTK_LABEL(w); }