internal ConsoleGraphics(ConsoleOutputHandle consoleOutputHandle, INativeCalls api, Size size, FrameCharSets frameCharSets)
{
this.consoleOutputHandle = consoleOutputHandle;
this.api = api;
this.size = size;
this.frameCharSets = frameCharSets;
Logger.Log(DebugContext.ConsoleApi | DebugContext.Graphics, $"Initializing buffer with size {this.size}.");
buffer = api.ReadConsoleOutput(consoleOutputHandle, new Rectangle(Point.Empty, size));
}
public void ActiveScreen_CorrectBehaviour()
{
var api = new StubbedNativeCalls();
var sut = new ConControls.ConsoleApi.ConsoleController(api);
sut.ActiveScreen.Should().BeTrue();
bool set = false;
ConsoleOutputHandle currentHandle = api.ScreenHandle;
api.SetActiveConsoleScreenBufferConsoleOutputHandle = SetSuccess;
sut.ActiveScreen = true;
set.Should().BeFalse();
sut.ActiveScreen.Should().BeTrue();
sut.ActiveScreen = false;
set.Should().BeTrue();
sut.ActiveScreen.Should().BeFalse();
currentHandle.Should().Be(api.StdOut);
set = false;
sut.ActiveScreen = false;
set.Should().BeFalse();
sut.ActiveScreen.Should().BeFalse();
api.SetActiveConsoleScreenBufferConsoleOutputHandle = SetFail;
sut.ActiveScreen = true;
set.Should().BeTrue();
sut.ActiveScreen.Should().BeFalse();
api.SetActiveConsoleScreenBufferConsoleOutputHandle = SetSuccess;
sut.ActiveScreen = true;
sut.ActiveScreen.Should().BeTrue();
currentHandle.Should().Be(api.ScreenHandle);
set = false;
api.SetActiveConsoleScreenBufferConsoleOutputHandle = SetFail;
sut.ActiveScreen = false;
set.Should().BeTrue();
sut.ActiveScreen.Should().BeTrue();
bool SetFail(ConsoleOutputHandle handle)
{
set = true;
currentHandle = handle;
return(false);
}
bool SetSuccess(ConsoleOutputHandle handle)
{
set = true;
currentHandle = handle;
return(true);
}
}
public IConsoleGraphics Provide(ConsoleOutputHandle consoleOutputHandle, INativeCalls api, Size size, FrameCharSets frameCharSets) => new ConsoleGraphics(consoleOutputHandle, api, size, frameCharSets);
