fix(sdk/hello): M2.71控件真机bug批次 — 圆形进度脏区+整环修复/Slider拖动/Dialog·Sheet背景快照scrim不叠黑/Disabled圆角α/点击重置息屏/滑动跟手/IME残影·键位·主题配色/List选中点击 (agent-162)

patch_v2/meow_launcherd/meow_launcher_internal.h

@@ -234,6 +234,8 @@ extern "C" {
 #define MEOW_IPC_CONNS   10          /* 同时接入连接上限（backlog 4 + 余量） */
 #define MEOW_IPC_BACKLOG 4
 #define MEOW_SBAR_MODE_FILE "/tmp/meowapp_sbar"
+/* M2.71-bug5：App 前台触摸/交互 → SDK 写该标记；launcher 前台 app 循环消费（unlink + 重置息屏计时） */
+#define MEOW_APP_ACTIVITY_FILE "/tmp/meow_app_activity"
 
 /* ---- 共享结构体/枚举（来自 meow_launcherd.c，拆分后统一放置）---- */
 struct kd_state { int raw, stable, down; int longpressed; unsigned long long since, down_at; };