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src/driver/fb_generic.cpp/h: use methode showFrame() as bool function

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Allows the evaluation of this function for conditions if needed.
This commit is contained in:
Thilo Graf
2018-10-02 21:56:16 +02:00
parent ce253ddff0
commit 19c6f76056
2 changed files with 10 additions and 3 deletions
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11
src/driver/fb_generic.cpp
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@@ -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()

2
src/driver/fb_generic.h
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@@ -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);