feat: 截屏快照

app/src/main/kotlin/li/songe/gkd/debug/SnapshotExt.kt

@@ -66,21 +66,28 @@ object SnapshotExt {
 
     private val captureLoading = MutableStateFlow(false)
 
-    suspend fun captureSnapshot(): ComplexSnapshot {
+    suspend fun captureSnapshot(skipScreenshot: Boolean = false): ComplexSnapshot {
         if (!GkdAbService.isRunning()) {
             throw RpcError("无障碍不可用")
         }
         if (captureLoading.value) {
-            throw RpcError("正在截屏,不可重复截屏")
+            throw RpcError("正在保存快照,不可重复操作")
         }
         captureLoading.value = true
-        ToastUtils.showShort("正在捕获快照...")
+        ToastUtils.showShort("正在保存快照...")
 
         try {
-
             val snapshotDef = coroutineScope { async(Dispatchers.IO) { createComplexSnapshot() } }
-            val bitmapDef = coroutineScope {
+            val bitmapDef = coroutineScope {// TODO 也许在分屏模式下可能需要处理
                 async(Dispatchers.IO) {
+                    if (skipScreenshot) {
+                        LogUtils.d("跳过截屏，即将使用空白图片")
+                        Bitmap.createBitmap(
+                            ScreenUtils.getScreenWidth(),
+                            ScreenUtils.getScreenHeight(),
+                            Bitmap.Config.ARGB_8888
+                        )
+                    } else {
                         GkdAbService.currentScreenshot() ?: withTimeoutOrNull(3_000) {
                             if (!ScreenshotService.isRunning()) {
                                 return@withTimeoutOrNull null
@@ -95,6 +102,7 @@ object SnapshotExt {
                         }
                     }
                 }
+            }
 
             var bitmap = bitmapDef.await()
             if (storeFlow.value.hideSnapshotStatusBar) {

app/src/main/kotlin/li/songe/gkd/service/GkdAbService.kt

@@ -38,6 +38,7 @@ import li.songe.gkd.data.SubsVersion
 import li.songe.gkd.data.SubscriptionRaw
 import li.songe.gkd.data.getActionFc
 import li.songe.gkd.db.DbSet
+import li.songe.gkd.debug.SnapshotExt
 import li.songe.gkd.shizuku.useSafeGetTasksFc
 import li.songe.gkd.util.client
 import li.songe.gkd.util.launchTry
@@ -148,10 +149,13 @@ class GkdAbService : CompositionAbService({
             newQueryTask()
         }
     }
+    val skipAppIds = setOf("com.android.systemui")
     onAccessibilityEvent { event ->
-        if (event == null) return@onAccessibilityEvent
+        if (event == null || event.packageName == null) return@onAccessibilityEvent
         if (!(event.eventType == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED || event.eventType == AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED)) return@onAccessibilityEvent
 
+        if (skipAppIds.any { id -> id.contentEquals(event.packageName) }) return@onAccessibilityEvent
+
         if (event.eventType == AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED) {
             if (event.eventTime - appChangeTime > 5_000) { // app 启动 5s 内关闭限制
                 if (event.eventTime - lastContentEventTime < 100) {
@@ -346,6 +350,24 @@ class GkdAbService : CompositionAbService({
             wm.removeView(aliveView)
         }
     }
+
+    onAccessibilityEvent { e ->
+        if (!storeFlow.value.captureScreenshot) return@onAccessibilityEvent
+        e ?: return@onAccessibilityEvent
+        val appId = e.packageName ?: return@onAccessibilityEvent
+        val appCls = e.className ?: return@onAccessibilityEvent
+        if (appId.contentEquals("com.miui.screenshot") &&
+            e.eventType == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED &&
+            !e.isFullScreen &&
+            appCls.contentEquals("android.widget.RelativeLayout") &&
+            e.text.firstOrNull()?.contentEquals("截屏缩略图") == true // [截屏缩略图, 截长屏, 发送]
+        ) {
+            LogUtils.d("captureScreenshot", e)
+            scope.launchTry(Dispatchers.IO) {
+                SnapshotExt.captureSnapshot(skipScreenshot = true)
+            }
+        }
+    }
 }) {
 
     companion object {

app/src/main/kotlin/li/songe/gkd/ui/DebugPage.kt

@@ -260,6 +260,20 @@ fun DebugPage() {
                     )
                 )
             }
+
+            Divider()
+            TextSwitch(
+                name = "截屏快照",
+                desc = "当用户截屏时保存快照(需手动替换快照图片),仅支持MIUI14",
+                checked = store.captureScreenshot
+            ) {
+                updateStorage(
+                    storeFlow, store.copy(
+                        captureScreenshot = it
+                    )
+                )
+            }
+
             Divider()
             TextSwitch(
                 name = "隐藏快照状态栏",