2 files changed, 60 insertions, 8 deletions

diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index ff059d7e2b..64203f78a8 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -39,12 +39,50 @@ cc_library_headers {
     min_sdk_version: "29",
 }
 
+cc_library_headers {
+    name: "libgui_aidl_headers",
+    vendor_available: true,
+    static_libs: [
+        "libgui_aidl_static",
+    ],
+
+    export_static_lib_headers: [
+        "libgui_aidl_static",
+    ],
+}
+
 filegroup {
     name: "libgui_aidl",
     srcs: ["aidl/**/*.aidl"],
     path: "aidl/",
 }
 
+cc_library_static {
+    name: "libgui_aidl_static",
+    vendor_available: true,
+    srcs: [
+        ":libgui_aidl",
+    ],
+
+    shared_libs: [
+        "libbinder",
+        "libui",
+    ],
+
+    local_include_dirs: [
+        "include",
+    ],
+
+    export_shared_lib_headers: [
+        "libbinder",
+    ],
+
+    aidl: {
+        export_aidl_headers: true
+    }
+}
+
+
 cc_library_shared {
     name: "libgui",
     vendor_available: true,
@@ -56,10 +94,16 @@ cc_library_shared {
 
     defaults: ["libgui_bufferqueue-defaults"],
 
+    static_libs: [
+        "libgui_aidl_static",
+    ],
+    export_static_lib_headers: [
+        "libgui_aidl_static",
+    ],
+
     srcs: [
         ":framework_native_aidl",
         ":inputconstants_aidl",
-        ":libgui_aidl",
         ":libgui_bufferqueue_sources",
 
         "BitTube.cpp",
@@ -115,6 +159,10 @@ cc_library_shared {
         "libinput",
     ],
 
+    export_header_lib_headers: [
+        "libgui_aidl_headers",
+    ],
+
     // bufferhub is not used when building libgui for vendors
     target: {
         vendor: {
@@ -136,15 +184,16 @@ cc_library_shared {
         },
     },
 
+    aidl: {
+        export_aidl_headers: true,
+    },
+
     header_libs: [
         "libdvr_headers",
+        "libgui_aidl_headers",
         "libpdx_headers",
     ],
 
-    aidl: {
-        export_aidl_headers: true,
-    },
-
     pgo: {
         sampling: true,
         profile_file: "libgui/libgui.profdata",
@@ -175,8 +224,8 @@ cc_library_static {
 
     srcs: [
         ":inputconstants_aidl",
-        ":libgui_aidl",
         ":libgui_bufferqueue_sources",
+        ":libgui_aidl",
     ],
 }
 
diff --git a/libs/gui/include/gui/FrameTimelineInfo.h b/libs/gui/include/gui/FrameTimelineInfo.h
index 3b4c009609..a23c20248c 100644
--- a/libs/gui/include/gui/FrameTimelineInfo.h
+++ b/libs/gui/include/gui/FrameTimelineInfo.h
@@ -18,7 +18,6 @@
 
 #include <stdint.h>
 
-#include <android/os/IInputConstants.h>
 #include <binder/Parcel.h>
 
 namespace android {
@@ -31,7 +30,11 @@ struct FrameTimelineInfo {
     int64_t vsyncId = INVALID_VSYNC_ID;
 
     // The id of the input event that caused this buffer
-    int32_t inputEventId = android::os::IInputConstants::INVALID_INPUT_EVENT_ID;
+    // Default is android::os::IInputConstants::INVALID_INPUT_EVENT_ID = 0
+    // We copy the value of the input event ID instead of including the header, because libgui
+    // header libraries containing FrameTimelineInfo must be available to vendors, but libinput is
+    // not directly vendor available.
+    int32_t inputEventId = 0;
 
     status_t write(Parcel& output) const;
     status_t read(const Parcel& input);