[feat] add support for minimizing virtual mouse to status bar

control.js

@@ -51,6 +51,8 @@
         keyboardToggleMouse: document.getElementById("keyboard-toggle-mouse"),
         keyboardToggle: document.getElementById("keyboard-toggle"),
         keyboardClose: document.getElementById("keyboard-close"),
+        virtualMouseMinimize: document.getElementById("virtual-mouse-minimize"),
+        virtualMouseRestore: document.getElementById("virtual-mouse-restore"),
       };
 
       this.virtualKeyTimers = new Map(); // Store timers for each key element
@@ -89,6 +91,7 @@
         initialTranslateY: 0,
         currentTranslateX: 0,
         currentTranslateY: 0,
+        virtualMouseMinimized: false,
       };
 
       this.onPointerLockChange = this.onPointerLockChange.bind(this);
@@ -672,9 +675,18 @@
         if (this.elements.mobileModeSelector) {
           this.elements.mobileModeSelector.style.display = "none";
         }
+        // Hide minimize button on desktop
+        if (this.elements.virtualMouseMinimize) {
+          this.elements.virtualMouseMinimize.style.display = "none";
+        }
         return;
       }
       
+      // Show minimize button on mobile
+      if (this.elements.virtualMouseMinimize) {
+        this.elements.virtualMouseMinimize.style.display = "flex";
+      }
+
       // 显示移动端模式选择器
       if (this.elements.mobileModeSelector) {
         this.elements.mobileModeSelector.style.display = "flex";
@@ -735,6 +747,21 @@
       this.bindVirtualMouseDragging();
       this.bindVirtualKeyboardDragging();
       
+      // Bind minimize/restore buttons
+      if (this.elements.virtualMouseMinimize) {
+        this.elements.virtualMouseMinimize.addEventListener("click", (e) => {
+          e.stopPropagation();
+          this.minimizeVirtualMouse();
+        });
+      }
+      
+      if (this.elements.virtualMouseRestore) {
+        this.elements.virtualMouseRestore.addEventListener("click", (e) => {
+          e.stopPropagation();
+          this.restoreVirtualMouse();
+        });
+      }
+
       // Add pinch zoom support for mobile devices (after isMobile is set)
       if (this.state.isMobile && this.elements.video) {
         const video = this.elements.video;
@@ -1114,6 +1141,16 @@
           e.stopPropagation();
         });
       }
+      
+      // 确保缩小按钮点击时不会触发拖动
+      if (this.elements.virtualMouseMinimize) {
+        this.elements.virtualMouseMinimize.addEventListener("touchstart", (e) => {
+          e.stopPropagation();
+        });
+        this.elements.virtualMouseMinimize.addEventListener("click", (e) => {
+          e.stopPropagation();
+        });
+      }
     }
 
     bindVirtualKeyboardDragging() {
@@ -1150,7 +1187,12 @@
       
       // 检查是否点击在按钮上
       const target = event.target;
-      if (target && (target.id === "keyboard-toggle-mouse" || target.closest("#keyboard-toggle-mouse"))) {
+      if (target && (
+        target.id === "keyboard-toggle-mouse" || 
+        target.closest("#keyboard-toggle-mouse") ||
+        target.id === "virtual-mouse-minimize" ||
+        target.closest("#virtual-mouse-minimize")
+      )) {
         return; // 不触发拖动
       }
       
@@ -1478,6 +1520,43 @@
       }
     }
 
+    minimizeVirtualMouse() {
+      if (!this.elements.virtualMouse || this.state.virtualMouseMinimized) return;
+      
+      this.state.virtualMouseMinimized = true;
+      this.elements.virtualMouse.classList.add("minimized-to-statusbar");
+      this.elements.virtualMouse.style.display = "none";
+      
+      // Show restore button in status bar
+      if (this.elements.virtualMouseRestore) {
+        this.elements.virtualMouseRestore.style.display = "inline-flex";
+        // Position relative to connection status group
+        const statusGroup = document.querySelector(".connection-status-group");
+        if (statusGroup && this.elements.virtualMouseRestore.parentElement) {
+          const statusGroupRect = statusGroup.getBoundingClientRect();
+          const parentRect = this.elements.virtualMouseRestore.parentElement.getBoundingClientRect();
+          const leftOffset = statusGroupRect.left - parentRect.left - 48; // 36px button + 12px gap
+          this.elements.virtualMouseRestore.style.left = `${leftOffset}px`;
+          this.elements.virtualMouseRestore.style.right = "auto";
+          this.elements.virtualMouseRestore.style.top = "0";
+          this.elements.virtualMouseRestore.style.transform = "none";
+        }
+      }
+    }
+    
+    restoreVirtualMouse() {
+      if (!this.elements.virtualMouse || !this.state.virtualMouseMinimized) return;
+      
+      this.state.virtualMouseMinimized = false;
+      this.elements.virtualMouse.classList.remove("minimized-to-statusbar");
+      this.elements.virtualMouse.style.display = "flex";
+      
+      // Hide restore button in status bar
+      if (this.elements.virtualMouseRestore) {
+        this.elements.virtualMouseRestore.style.display = "none";
+      }
+    }
+
     resetZoom() {
       this.state.currentScale = 1.0;
       this.state.initialScale = 1.0;

index.html

@@ -121,6 +121,15 @@
                     </div>
                     <!-- Right side group: status and buttons -->
                     <div class="controls-right-group">
+                      <!-- Virtual mouse restore button (shown when minimized) -->
+                      <button
+                        id="virtual-mouse-restore"
+                        class="virtual-mouse-restore-btn"
+                        style="display: none"
+                        title="显示虚拟鼠标"
+                      >
+                        🖱
+                      </button>
                       <!-- Connection status -->
                       <div class="connection-status-group">
                         <span class="connection-status-label">连接状态</span>
@@ -149,6 +158,7 @@
           <div id="virtual-mouse">
             <div id="virtual-mouse-header" class="virtual-mouse-header">
               <button id="keyboard-toggle-mouse" class="keyboard-toggle-btn">⌨</button>
+              <button id="virtual-mouse-minimize" class="virtual-mouse-minimize-btn">−</button>
             </div>
             <div class="virtual-mouse-row">
               <button id="virtual-left-btn" class="virtual-mouse-btn">

styles.css

@@ -685,6 +685,7 @@ video {
 .connected-controls-row .connection-status-group {
   flex-shrink: 0;
   margin: 0;
+  position: relative;
 }
 
 .connected-controls-row .disconnect-btn {
@@ -733,6 +734,7 @@ video {
   box-sizing: border-box;
   min-width: auto;
   justify-content: center;
+  position: relative;
 }
 
 .connection-status-label {
@@ -855,6 +857,84 @@ video {
   gap: max(4px, 0.6vw);
 }
 
+.virtual-mouse-minimize-btn {
+  padding: 0;
+  background-color: rgba(255, 255, 255, 0.48);
+  color: #222;
+  border: 1px solid rgba(0, 0, 0, 0.1);
+  border-radius: max(4px, 0.6vw);
+  font-size: 20px;
+  font-weight: 600;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
+  user-select: none;
+  touch-action: manipulation;
+  transition: all 0.1s;
+  width: 32px;
+  height: 32px;
+  min-width: 32px;
+  min-height: 32px;
+  box-sizing: border-box;
+  outline: none !important;
+  -webkit-tap-highlight-color: transparent;
+  flex-shrink: 0;
+  margin-left: auto;
+}
+
+.virtual-mouse-minimize-btn:active {
+  background-color: rgba(200, 200, 200, 0.65) !important;
+  transform: scale(0.92);
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
+}
+
+.virtual-mouse-minimize-btn:focus {
+  outline: none !important;
+  background-color: rgba(255, 255, 255, 0.48) !important;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08) !important;
+}
+
+.virtual-mouse-restore-btn {
+  padding: 0;
+  background-color: rgba(255, 255, 255, 0.6);
+  color: #222;
+  border: 1px solid rgba(0, 0, 0, 0.1);
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 18px;
+  font-weight: 500;
+  height: 36px;
+  width: 36px;
+  min-width: 36px;
+  transition: background-color 0.2s;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+  white-space: nowrap;
+  box-sizing: border-box;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  margin: 0;
+  position: absolute;
+  top: 0;
+  flex-shrink: 0;
+  z-index: 1;
+}
+
+.virtual-mouse-restore-btn:hover {
+  background-color: rgba(255, 255, 255, 0.8);
+}
+
+.virtual-mouse-restore-btn:active {
+  background-color: rgba(200, 200, 200, 0.8);
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
+}
+
+#virtual-mouse.minimized-to-statusbar {
+  display: none !important;
+}
+
 .virtual-mouse-row {
   display: flex;
   gap: max(4px, 0.6vw);