add range for color balance aggressiveness

diff --git a/src/kds_s2000w_net.c b/src/kds_s2000w_net.c
index 8094caca7f96f8d68aff2de5dd193f785869e1a9..b71a6d3aff092f0038bcc4a880316629be0ee719 100644 (file)
--- a/src/kds_s2000w_net.c
+++ b/src/kds_s2000w_net.c
@@ -221,9 +221,13 @@ const SANE_Option_Descriptor* _sane_kds_s2000w_net_get_option_descriptor(
                        option_descriptors[option].name = "colorbalanceaggressiveness";
                        option_descriptors[option].title = "colorbalanceaggressiveness";
                        option_descriptors[option].desc = "colorbalanceaggressiveness";
-                       option_descriptors[option].cap = SANE_CAP_SOFT_DETECT;
-                       option_descriptors[option].constraint_type = SANE_CONSTRAINT_NONE;
-                       option_descriptors[option].constraint.string_list = NULL;
+                       option_descriptors[option].cap = SANE_CAP_SOFT_DETECT | SANE_CAP_SOFT_SELECT;;
+                       option_descriptors[option].constraint_type = SANE_CONSTRAINT_RANGE;
+                       SANE_Range* constraint_color_balance_aggressiveness = malloc(sizeof(SANE_Range));
+                       constraint_color_balance_aggressiveness->min = -2;
+                       constraint_color_balance_aggressiveness->max = 2;
+                       constraint_color_balance_aggressiveness->quant = 1;
+                       option_descriptors[option].constraint.range = constraint_color_balance_aggressiveness;
                        break;
                case 12:
                        option_descriptors[option].name = "colorbalancered";