pull setting the curve in to its own function

1 files changed, 9 insertions, 6 deletions

diff --git a/ggamma.c b/ggamma.c
index 79c3f02..a30c9b7 100644
--- a/ggamma.c
+++ b/ggamma.c
@@ -33,6 +33,14 @@ void curve_edited(GtkWidget *raw_curve, UNUSED GdkEvent *event, struct gamma_cha
 		gamma->flush();
 }
 
+void curve_set(GtkGammaCurve *curve, struct gamma_channel *gamma) {
+	gfloat vec[gamma->size];
+	for (int i = 0; i < gamma->size; i++)
+		vec[i] = gamma->data[i] * gamma->size / 65535.0;
+	gtk_curve_set_vector(GTK_CURVE(curve->curve),
+	                     gamma->size, vec);
+}
+
 GtkWidget *curve_new(struct gamma_channel *gamma) {
 	GtkWidget *curve = gtk_gamma_curve_new();
 	GtkWidget *raw_curve = GTK_GAMMA_CURVE(curve)->curve;
@@ -42,16 +50,11 @@ GtkWidget *curve_new(struct gamma_channel *gamma) {
 	 * So there's no point in making it awkwardly tall to get the
 	 * extra precision; just make it a square, we're not really
 	 * loosing anything. */
-
 	gtk_curve_set_range(GTK_CURVE(raw_curve),
 	                    /* x */0, gamma->size-1,
 	                    /* y */0, gamma->size-1);
 
-	gfloat vec[gamma->size];
-	for (int i = 0; i < gamma->size; i++)
-		vec[i] = gamma->data[i] * gamma->size / 65535.0;
-	gtk_curve_set_vector(GTK_CURVE(raw_curve),
-	                     gamma->size, vec);
+	curve_set(GTK_GAMMA_CURVE(curve), gamma);
 
 	// TODO: find a better signal
 	g_signal_connect(raw_curve, "event-after", G_CALLBACK(curve_edited), gamma);