+struct graph_info {
+ /* Horizontal position of the central area (curves) */
+ int g_xoff;
+ /* Vertical position of the central area (curves) */
+ int g_yoff;
+
+ /* Width of the central area (curves) */
+ int g_width;
+ /* Height of the central area (curves) */
+ int g_height;
+
+ /* Height of the drawing canvas */
+ int height;
+ /* Width of the drawing canvas */
+ int width;
+};
+
+static GtkStyleContext *style;
+/* Foreground color of the current desktop theme */
+static GdkRGBA theme_fg_color;
+/* Background color of the current desktop theme */
+static GdkRGBA theme_bg_color;
+
+static void update_theme(GtkWidget *w)