From 19c6f7605637be8f6de794a6b3cee9cf5b47d26a Mon Sep 17 00:00:00 2001
From: Thilo Graf <dbt@novatux.de>
Date: Tue, 2 Oct 2018 21:56:16 +0200
Subject: [PATCH] src/driver/fb_generic.cpp/h: use methode showFrame() as bool
 function

Allows the evaluation of this function for conditions if needed.
---
 src/driver/fb_generic.cpp | 11 +++++++++--
 src/driver/fb_generic.h   |  2 +-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/driver/fb_generic.cpp b/src/driver/fb_generic.cpp
index 6db8a1902..2205e3dd8 100644
--- a/src/driver/fb_generic.cpp
+++ b/src/driver/fb_generic.cpp
@@ -1546,10 +1546,17 @@ void CFrameBuffer::Clear()
 	//memset(getFrameBufferPointer(), 0, stride * yRes);
 }
 
-void CFrameBuffer::showFrame(const std::string & filename)
+bool CFrameBuffer::showFrame(const std::string & filename)
 {
 	std::string picture = getIconPath(filename, "");
-	videoDecoder->ShowPicture(picture.c_str());
+	if (access(picture.c_str(), F_OK) == 0){
+		videoDecoder->ShowPicture(picture.c_str());
+		return true;
+	}
+	else
+		printf("[CFrameBuffer]\[%s - %d], image not found: %s\n", __func__, __LINE__, picture.c_str());
+
+	return false;
 }
 
 void CFrameBuffer::stopFrame()
diff --git a/src/driver/fb_generic.h b/src/driver/fb_generic.h
index 3cacf75fa..2fcf287fc 100644
--- a/src/driver/fb_generic.h
+++ b/src/driver/fb_generic.h
@@ -266,7 +266,7 @@ class CFrameBuffer : public sigc::trackable
 		void RestoreScreen(int x, int y, int dx, int dy, fb_pixel_t * const memp);
 
 		void Clear();
-		void showFrame(const std::string & filename);
+		bool showFrame(const std::string & filename);
 		void stopFrame();
 		bool loadBackgroundPic(const std::string & filename, bool show = true);
 		bool Lock(void);