removed usage of deprecated gtk_get_style

diff --git a/src/graph.c b/src/graph.c
index 26a84d3..5df5838 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -78,25 +78,27 @@ draw_graph_background(cairo_t *cr,
                      int width, int height, struct config *config,
                      GtkWidget *widget)
 {
-       GtkStyle *style;
-       struct color *bgcolor = config->graph_bgcolor;
-       GdkColor *bg;
+       GtkStyleContext* style_ctx;
+       struct color *bgcolor;
+       GdkRGBA rgba;
 
-       style = gtk_widget_get_style(widget);
-
-       bg = &style->bg[GTK_STATE_NORMAL];
+       bgcolor = config->graph_bgcolor;
 
+       style_ctx = gtk_widget_get_style_context(widget);
+       gtk_style_context_get_background_color(style_ctx,
+                                              GTK_STATE_FLAG_NORMAL,
+                                              &rgba);
        if (config->alpha_channel_enabled)
                cairo_set_source_rgba(cr,
-                                     ((double)bg->red) / 65535,
-                                     ((double)bg->green) / 65535,
-                                     ((double)bg->blue) / 65535,
+                                     rgba.red,
+                                     rgba.green,
+                                     rgba.blue,
                                      config->graph_bg_alpha);
        else
                cairo_set_source_rgb(cr,
-                                    ((double)bg->red) / 65535,
-                                    ((double)bg->green) / 65535,
-                                    ((double)bg->blue) / 65535);
+                                    rgba.red,
+                                    rgba.green,
+                                    rgba.blue);
 
        cairo_rectangle(cr, 0, 0, width, height);
        cairo_fill(cr);