X-Git-Url: http://git.wpitchoune.net/gitweb/?a=blobdiff_plain;f=src%2Fgraph.c;h=aa473f1b95b716081c8f3413a7da793ca7cbe26f;hb=27bc2000311632fce564c1c5dffa4e26ac1abd2a;hp=b68c346edcb4c22236668f6ec94d706b3fc42e7a;hpb=0696716f861f7885023466fccbc4a27c0896051f;p=psensor.git

diff --git a/src/graph.c b/src/graph.c
index b68c346..aa473f1 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -31,9 +31,9 @@
 #include <psensor.h>
 
 /* horizontal padding */
-const int GRAPH_H_PADDING = 4;
+static const int GRAPH_H_PADDING = 4;
 /* vertical padding */
-const int GRAPH_V_PADDING = 4;
+static const int GRAPH_V_PADDING = 4;
 
 bool is_smooth_curves_enabled;
 
@@ -59,28 +59,40 @@ struct graph_info {
 	GdkRGBA theme_fg_color;
 };
 
-
 /* Return the end time of the graph i.e. the more recent measure.  If
  * no measure are available, return 0.
+ * If Bezier curves are used return the measure n-3 to avoid to
+ * display a part of the curve outside the graph area.
  */
 static time_t get_graph_end_time_s(struct psensor **sensors)
 {
 	time_t ret, t;
 	struct psensor *s;
 	struct measure *measures;
-	int i;
+	int i, n;
 
 	ret = 0;
 	while (*sensors) {
 		s = *sensors;
 		measures = s->measures;
 
+		if (is_smooth_curves_enabled)
+			n = 2;
+		else
+			n = 0;
+
 		for (i = s->values_max_length - 1; i >= 0; i--) {
 			if (measures[i].value != UNKNOWN_DBL_VALUE) {
-				t = measures[i].time.tv_sec;
+				if (!n) {
+					t = measures[i].time.tv_sec;
 
-				if (t > ret)
-					ret = t;
+					if (t > ret) {
+						ret = t;
+						break;
+					}
+				} else {
+					n--;
+				}
 			}
 			i--;
 		}
@@ -133,6 +145,22 @@ static void draw_left_region(cairo_t *cr, struct graph_info *info)
 	cairo_fill(cr);
 }
 
+static void draw_right_region(cairo_t *cr, struct graph_info *info)
+{
+	cairo_set_source_rgb(cr,
+			     info->theme_bg_color.red,
+			     info->theme_bg_color.green,
+			     info->theme_bg_color.blue);
+
+
+	cairo_rectangle(cr,
+			info->g_xoff + info->g_width,
+			0,
+			info->g_xoff + info->g_width + GRAPH_H_PADDING,
+			info->height);
+	cairo_fill(cr);
+}
+
 static void
 draw_graph_background(cairo_t *cr,
 		      struct config *config,
@@ -224,7 +252,7 @@ static void draw_background_lines(cairo_t *cr,
 	cairo_stroke(cr);
 
 	/* back to normal line style */
-	cairo_set_dash(cr, 0, 0, 0);
+	cairo_set_dash(cr, NULL, 0, 0);
 }
 
 /* Keys: sensor identifier.
@@ -557,6 +585,7 @@ graph_update(struct psensor **sensors,
 	}
 
 	draw_left_region(cr, &info);
+	draw_right_region(cr, &info);
 
 	/* draw min and max temp */
 	cairo_set_source_rgb(cr,