feat: 使用左开右闭区间定义每边的 LEDs。

src-tauri/src/picker/screenshot.rs

@@ -41,7 +41,7 @@ impl Screenshot {
                 config.display_width,
                 led_strip_config
                     .global_start_position
-                    .abs_diff(led_strip_config.global_end_position),
+                    .abs_diff(led_strip_config.global_end_position) + 1,
                 5,
             ),
             None => {
@@ -56,7 +56,7 @@ impl Screenshot {
                     config.display_width,
                     led_strip_config
                         .global_start_position
-                        .abs_diff(led_strip_config.global_end_position),
+                        .abs_diff(led_strip_config.global_end_position) + 1,
                     5,
                 );
                 points
@@ -81,7 +81,7 @@ impl Screenshot {
                     config.display_height,
                     led_strip_config
                         .global_start_position
-                        .abs_diff(led_strip_config.global_end_position),
+                        .abs_diff(led_strip_config.global_end_position) + 1,
                     5,
                 );
                 points
@@ -103,7 +103,7 @@ impl Screenshot {
                     config.display_height,
                     led_strip_config
                         .global_start_position
-                        .abs_diff(led_strip_config.global_end_position),
+                        .abs_diff(led_strip_config.global_end_position) + 1,
                     5,
                 );
                 points
@@ -212,23 +212,6 @@ impl Screenshot {
         colors
     }
 
-    pub fn get_top_colors(&self) -> Vec<LedColor> {
-        self.get_one_edge_colors(&self.sample_points.top)
-    }
-
-    pub fn get_top_of_led_start_at(&self) -> usize {
-        self.config
-            .led_strip_of_borders.top
-            .and_then(|c| Some(c.global_start_position))
-            .unwrap_or(0)
-    }
-    pub fn get_top_of_led_end_at(&self) -> usize {
-        self.config
-            .led_strip_of_borders.top
-            .and_then(|c| Some(c.global_end_position))
-            .unwrap_or(0)
-    }
-
     pub async fn to_webp_base64(&self) -> String {
         let bitmap = &self.bitmap;
         let stride = bitmap.len() / self.config.display_height;
@@ -280,6 +263,11 @@ impl Screenshot {
             colors,
         }
     }
+
+
+    pub fn get_config(&self) -> DisplayConfig {
+        self.config
+    }
 }
 
 #[derive(Clone, Serialize, Deserialize, Debug)]

src-tauri/src/rpc/manager.rs

@@ -38,4 +38,18 @@ impl Manager {
             .await
             .map_err(|error| anyhow::anyhow!("mqtt publish failed. {}", error))
     }
+
+    pub async fn publish_led_sub_pixels(&self, payload: Vec<u8>) -> anyhow::Result<()> {
+
+        self.mqtt
+            .client
+            .publish(
+                "display-ambient-light/desktop/colors",
+                rumqttc::QoS::AtLeastOnce,
+                false,
+                payload,
+            )
+            .await
+            .map_err(|error| anyhow::anyhow!("mqtt publish failed. {}", error))
+    }
 }

src/configurator/components/draggable-strip.tsx

@@ -183,8 +183,11 @@ export const DraggableStrip: FC<DraggableStripProp> = ({
       <div
         tw="border border-gray-700 h-3 w-full rounded-full"
         css={css`
-          grid-column-start: ${(config?.global_start_position ?? 0) + 1};
-          grid-column-end: ${(config?.global_end_position ?? 0) + 1};
+          grid-column: ${Math.min(
+              config?.global_start_position ?? 0,
+              config?.global_end_position ?? 0,
+            ) + 1} / span
+            ${Math.abs(config?.global_start_position - config?.global_end_position) + 1};
           grid-row-start: ${index + 1};
           cursor: ew-resize;
           transform: translateX(${boxTranslateX}px);

src/configurator/components/led-strip-editor.tsx

@@ -37,7 +37,7 @@ export const LedStripEditor: FC<LedStripEditorProps> = ({
         });
       }
     } else {
-      onChange?.(new LedStripConfig(0, 0, 1));
+      onChange?.(new LedStripConfig(0, 0, 0));
     }
   }, [config, onChange]);
   const removeLed = useCallback(() => {