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Fix for white background in windows powershell when using colour output.

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This commit fixes the white background that appears in windows powershell
when catch outputs messages with colour. The previous implementation
ignored the original background colour and defaulted to a white background.
This commit is contained in:
csa 2015-07-03 12:02:40 +02:00
parent 8f66e3495b
commit 6160a2b079
1 changed files with 6 additions and 4 deletions
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10
include/internal/catch_console_colour_impl.hpp
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@ -60,12 +60,13 @@ namespace {
{ {
CONSOLE_SCREEN_BUFFER_INFO csbiInfo; CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo ); GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
originalAttributes = csbiInfo.wAttributes; originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY );
originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY );
} }
virtual void use( Colour::Code _colourCode ) { virtual void use( Colour::Code _colourCode ) {
switch( _colourCode ) { switch( _colourCode ) {
case Colour::None: return setTextAttribute( originalAttributes ); case Colour::None: return setTextAttribute( originalForegroundAttributes );
case Colour::White: return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE ); case Colour::White: return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
case Colour::Red: return setTextAttribute( FOREGROUND_RED ); case Colour::Red: return setTextAttribute( FOREGROUND_RED );
case Colour::Green: return setTextAttribute( FOREGROUND_GREEN ); case Colour::Green: return setTextAttribute( FOREGROUND_GREEN );
@ -85,10 +86,11 @@ namespace {
private: private:
void setTextAttribute( WORD _textAttribute ) { void setTextAttribute( WORD _textAttribute ) {
SetConsoleTextAttribute( stdoutHandle, _textAttribute ); SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes );
} }
HANDLE stdoutHandle; HANDLE stdoutHandle;
WORD originalAttributes; WORD originalForegroundAttributes;
WORD originalBackgroundAttributes;
}; };
IColourImpl* platformColourInstance() { IColourImpl* platformColourInstance() {