performance improvement, factorize cairo line styling

diff --git a/src/graph.c b/src/graph.c
index f40e442..a3701bc 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -178,9 +178,7 @@ static void draw_sensor_curve(struct psensor *s,
                             s->color->f_red,
                             s->color->f_green,
                             s->color->f_blue);
-       cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
-       cairo_set_line_width(cr, 1);
-
+       
        for (i = 0; i < s->values_max_length; i++) {
                int x, y, t;
                double v;
@@ -314,6 +312,10 @@ graph_update(struct psensor **sensors,
 
        if (bt && et) {
                sensor_cur = sensors;
+
+               cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
+               cairo_set_line_width(cr, 1);
+
                while (*sensor_cur) {
                        struct psensor *s = *sensor_cur;