diff options
Diffstat (limited to 'glcddrivers/driver.h')
| -rw-r--r-- | glcddrivers/driver.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/glcddrivers/driver.h b/glcddrivers/driver.h index 5b75c20..2ff32cb 100644 --- a/glcddrivers/driver.h +++ b/glcddrivers/driver.h @@ -49,7 +49,7 @@ protected: virtual bool GetDriverFeature (const std::string & Feature, int & value) { return false; } virtual GLCD::cColor GetDefaultBackgroundColor(void) { return GLCD::cColor(GLCD::cColor::Black); } - GLCD::cColor GetDefaultForegroundColor(void) { return GLCD::cColor(GetBackgroundColor()).Invert(); } + GLCD::cColor GetDefaultForegroundColor(void) { return GLCD::cColor(GetDefaultBackgroundColor()).Invert(); } public: cDriver(); virtual ~cDriver() {} @@ -72,8 +72,20 @@ public: virtual bool SetFeature (const std::string & Feature, int value) { return false; } - GLCD::cColor GetBackgroundColor(bool driverdefault=false) { return (driverdefault) ? GetDefaultBackgroundColor() : (GLCD::cColor)bgcol; } - GLCD::cColor GetForegroundColor(bool driverdefault=false) { return (driverdefault) ? GetDefaultForegroundColor() : (GLCD::cColor)fgcol; } + GLCD::cColor GetBackgroundColor(bool driverdefault=false) { + return ( + (driverdefault || bgcol == GLCD::cColor::ERRCOL || bgcol == GLCD::cColor::Transparent) + ? GetDefaultBackgroundColor() + : GLCD::cColor(bgcol) + ); + } + GLCD::cColor GetForegroundColor(bool driverdefault=false) { + return ( + (driverdefault || fgcol == GLCD::cColor::ERRCOL || fgcol == GLCD::cColor::Transparent) + ? GetDefaultForegroundColor() + : GLCD::cColor(fgcol) + ); + } // not to be overridden, override GetDriverFeature() instead // the following feature names (case insensitive!) are guaranteed to give results: |