change enable color balance

diff --git a/src/kds_s2000w_handler_opts.c b/src/kds_s2000w_handler_opts.c
index 015a58ee66c06c5e58f96ef87ede8f84224a9c7e..1b4f2157265d0c761a69b85c71a511b321aebb40 100644 (file)
--- a/src/kds_s2000w_handler_opts.c
+++ b/src/kds_s2000w_handler_opts.c
@@ -143,6 +143,27 @@ void _kds_s2000w_handler_opts_set_enable_suboptions_cropping_image(json_object*
        image_height->cap &= ~SANE_CAP_SOFT_SELECT;
 }
 
+void _kds_s2000w_handler_opts_set_enable_color_balance(json_object* config)
+{
+       json_object* cropping_image = json_object_object_get(config, "ColorBalanceMode");;
+       const char* cropping_image_value = json_object_get_string(cropping_image);
+
+       SANE_Option_Descriptor* color_balance_red = kds_s2000w_option_descriptors_get_by_name("color-balance-red");
+       SANE_Option_Descriptor* color_balance_green = kds_s2000w_option_descriptors_get_by_name("color-balance-green");
+       SANE_Option_Descriptor* color_balance_blue = kds_s2000w_option_descriptors_get_by_name("color-balance-blue");
+
+       if (strcmp(cropping_image_value, "Manual") == 0) {
+               color_balance_red->cap |= SANE_CAP_SOFT_SELECT;
+               color_balance_green->cap |= SANE_CAP_SOFT_SELECT;
+               color_balance_blue->cap |= SANE_CAP_SOFT_SELECT;
+               return;
+       }
+
+       color_balance_red->cap &= ~SANE_CAP_SOFT_SELECT;
+       color_balance_green->cap &= ~SANE_CAP_SOFT_SELECT;
+       color_balance_blue->cap &= ~SANE_CAP_SOFT_SELECT;
+}
+
 void kds_s2000w_handler_opts_get_option(handler* h, uint32_t option, void* value, int32_t* info)
 {
        json_object* config = NULL;
@@ -449,6 +470,10 @@ void kds_s2000w_handler_opts_set_option(handler* h, uint32_t option, void* value
                case 24:
                        value_object = json_object_object_get(config, "ColorBalanceMode");
                        _kds_s2000w_handler_opts_write_string_value_to_json(value_object, value);
+                       _kds_s2000w_handler_opts_set_enable_color_balance(config);
+
+                       if (info != NULL)
+                               *info = RELOAD_OPTIONS;
                        break;
                case 25:
                        value_object = json_object_object_get(config, "ColorBalanceAggressiveness");