Add getDisplayViewport for screenrecord tool
Bug: b/112869712
Test: adb shell screenrecord
Change-Id: I9f3f99de1a5bafc5318b24484f1916d28dcdfaa7
diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 7f9668f..81f692d 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -331,6 +331,34 @@
return result;
}
+ virtual status_t getDisplayViewport(const sp<IBinder>& display, Rect* outViewport) {
+ Parcel data, reply;
+ status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to writeInterfaceToken: %d", result);
+ return result;
+ }
+ result = data.writeStrongBinder(display);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to writeStrongBinder: %d", result);
+ return result;
+ }
+ result = remote()->transact(BnSurfaceComposer::GET_DISPLAY_VIEWPORT, data, &reply);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to transact: %d", result);
+ return result;
+ }
+ result = reply.readInt32();
+ if (result == NO_ERROR) {
+ result = reply.read(*outViewport);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to read: %d", result);
+ return result;
+ }
+ }
+ return result;
+ }
+
virtual int getActiveConfig(const sp<IBinder>& display)
{
Parcel data, reply;
@@ -747,6 +775,26 @@
}
return NO_ERROR;
}
+ case GET_DISPLAY_VIEWPORT: {
+ CHECK_INTERFACE(ISurfaceComposer, data, reply);
+ Rect outViewport;
+ sp<IBinder> display = nullptr;
+ status_t result = data.readStrongBinder(&display);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to readStrongBinder: %d", result);
+ return result;
+ }
+ result = getDisplayViewport(display, &outViewport);
+ result = reply->writeInt32(result);
+ if (result == NO_ERROR) {
+ result = reply->write(outViewport);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to write: %d", result);
+ return result;
+ }
+ }
+ return NO_ERROR;
+ }
case GET_ACTIVE_CONFIG: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = data.readStrongBinder();
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 17cff54..6518596 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -842,6 +842,10 @@
return NO_ERROR;
}
+status_t SurfaceComposerClient::getDisplayViewport(const sp<IBinder>& display, Rect* outViewport) {
+ return ComposerService::getComposerService()->getDisplayViewport(display, outViewport);
+}
+
int SurfaceComposerClient::getActiveConfig(const sp<IBinder>& display) {
return ComposerService::getComposerService()->getActiveConfig(display);
}
diff --git a/libs/gui/include/gui/ISurfaceComposer.h b/libs/gui/include/gui/ISurfaceComposer.h
index 98ec338..b9158f1 100644
--- a/libs/gui/include/gui/ISurfaceComposer.h
+++ b/libs/gui/include/gui/ISurfaceComposer.h
@@ -157,6 +157,9 @@
virtual status_t getDisplayStats(const sp<IBinder>& display,
DisplayStatInfo* stats) = 0;
+ /* returns display viewport information of the given display */
+ virtual status_t getDisplayViewport(const sp<IBinder>& display, Rect* outViewport) = 0;
+
/* indicates which of the configurations returned by getDisplayInfo is
* currently active */
virtual int getActiveConfig(const sp<IBinder>& display) = 0;
@@ -250,7 +253,8 @@
ENABLE_VSYNC_INJECTIONS,
INJECT_VSYNC,
GET_LAYER_DEBUG_INFO,
- CREATE_SCOPED_CONNECTION
+ CREATE_SCOPED_CONNECTION,
+ GET_DISPLAY_VIEWPORT
};
virtual status_t onTransact(uint32_t code, const Parcel& data,
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 4907866..9bd1131 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -79,6 +79,9 @@
static status_t getDisplayInfo(const sp<IBinder>& display,
DisplayInfo* info);
+ // Get the display viewport for the given display
+ static status_t getDisplayViewport(const sp<IBinder>& display, Rect* outViewport);
+
// Get the index of the current active configuration (relative to the list
// returned by getDisplayInfo)
static int getActiveConfig(const sp<IBinder>& display);
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 3542aba..f22e702 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -581,6 +581,9 @@
Vector<DisplayInfo>* /*configs*/) override { return NO_ERROR; }
status_t getDisplayStats(const sp<IBinder>& /*display*/,
DisplayStatInfo* /*stats*/) override { return NO_ERROR; }
+ status_t getDisplayViewport(const sp<IBinder>& /*display*/, Rect* /*outViewport*/) override {
+ return NO_ERROR;
+ }
int getActiveConfig(const sp<IBinder>& /*display*/) override { return 0; }
status_t setActiveConfig(const sp<IBinder>& /*display*/, int /*id*/)
override {