code cleanup and fixes

1 files changed, 13 insertions, 3 deletions

diff --git a/Smoke/gtk_colormap.c b/Smoke/gtk_colormap.c
index 3d6965f..24639b4 100644
--- a/Smoke/gtk_colormap.c
+++ b/Smoke/gtk_colormap.c
@@ -11,25 +11,35 @@
 
 static gboolean select_colormap(GtkComboBox *combo, gpointer data)
 {
-        colormap_set_colormap(gtk_combo_box_get_active(combo));
+  colormap_set_colormap(gtk_combo_box_get_active(combo));
+
+  return TRUE;
 }
 
 static gboolean select_num_colors(GtkRange *adjustment, gpointer data)
 {
-        colormap_set_num_colors((int)gtk_range_get_value(adjustment));
+  colormap_set_num_colors((int)gtk_range_get_value(adjustment));
+
+  return TRUE;
 }
 
 static gboolean set_scaling(GtkWidget *button, gpointer data) {
   colormap_set_scaling(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)));
+
+  return TRUE;
 }
 
 static gboolean set_clamping(GtkWidget *button, gpointer data) {
   colormap_set_clamping(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)));
+
+  return TRUE;
 }
 
 static gboolean select_alpha(GtkRange *adjustment, gpointer data)
 {
-        colormap_set_alpha((float)gtk_range_get_value(adjustment));
+  colormap_set_alpha((float)gtk_range_get_value(adjustment));
+
+  return TRUE;
 }