terminal/src/cascadia/TerminalCore/terminalrenderdata.cpp

142 lines
3.8 KiB
C++

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
#include "pch.h"
#include "Terminal.hpp"
#include <DefaultSettings.h>
using namespace Microsoft::Terminal::Core;
using namespace Microsoft::Console::Types;
using namespace Microsoft::Console::Render;
Viewport Terminal::GetViewport() noexcept
{
return _GetVisibleViewport();
}
const TextBuffer& Terminal::GetTextBuffer() noexcept
{
return *_buffer;
}
const FontInfo& Terminal::GetFontInfo() noexcept
{
// TODO: This font value is only used to check if the font is a raster font.
// Otherwise, the font is changed with the renderer via TriggerFontChange.
// The renderer never uses any of the other members from the value returned
// by this method.
// We could very likely replace this with just an IsRasterFont method
// (which would return false)
static const FontInfo _fakeFontInfo(DEFAULT_FONT_FACE.c_str(), TMPF_TRUETYPE, 10, { 0, DEFAULT_FONT_SIZE }, CP_UTF8, false);
return _fakeFontInfo;
}
const TextAttribute Terminal::GetDefaultBrushColors() noexcept
{
return TextAttribute{};
}
const COLORREF Terminal::GetForegroundColor(const TextAttribute& attr) const noexcept
{
return 0xff000000 | attr.CalculateRgbForeground({ &_colorTable[0], _colorTable.size() }, _defaultFg, _defaultBg);
}
const COLORREF Terminal::GetBackgroundColor(const TextAttribute& attr) const noexcept
{
const auto bgColor = attr.CalculateRgbBackground({ &_colorTable[0], _colorTable.size() }, _defaultFg, _defaultBg);
// We only care about alpha for the default BG (which enables acrylic)
// If the bg isn't the default bg color, then make it fully opaque.
if (!attr.BackgroundIsDefault())
{
return 0xff000000 | bgColor;
}
return bgColor;
}
COORD Terminal::GetCursorPosition() const noexcept
{
const auto& cursor = _buffer->GetCursor();
return cursor.GetPosition();
}
bool Terminal::IsCursorVisible() const noexcept
{
const auto& cursor = _buffer->GetCursor();
return cursor.IsVisible() && !cursor.IsPopupShown();
}
bool Terminal::IsCursorOn() const noexcept
{
const auto& cursor = _buffer->GetCursor();
return cursor.IsOn();
}
ULONG Terminal::GetCursorPixelWidth() const noexcept
{
return 1;
}
ULONG Terminal::GetCursorHeight() const noexcept
{
return _buffer->GetCursor().GetSize();
}
CursorType Terminal::GetCursorStyle() const noexcept
{
return _buffer->GetCursor().GetType();
}
COLORREF Terminal::GetCursorColor() const noexcept
{
return _buffer->GetCursor().GetColor();
}
bool Terminal::IsCursorDoubleWidth() const noexcept
{
return false;
}
const std::vector<RenderOverlay> Terminal::GetOverlays() const noexcept
{
return {};
}
const bool Terminal::IsGridLineDrawingAllowed() noexcept
{
return true;
}
std::vector<Microsoft::Console::Types::Viewport> Terminal::GetSelectionRects() noexcept
{
std::vector<Viewport> result;
for (const auto& lineRect : _GetSelectionRects())
{
result.emplace_back(Viewport::FromInclusive(lineRect));
}
return result;
}
const std::wstring Terminal::GetConsoleTitle() const noexcept
{
return _title;
}
// Method Description:
// - Lock the terminal for reading the contents of the buffer. Ensures that the
// contents of the terminal won't be changed in the middle of a paint
// operation.
// Callers should make sure to also call Terminal::UnlockConsole once
// they're done with any querying they need to do.
void Terminal::LockConsole() noexcept
{
_readWriteLock.lock_shared();
}
// Method Description:
// - Unlocks the terminal after a call to Terminal::LockConsole.
void Terminal::UnlockConsole() noexcept
{
_readWriteLock.unlock_shared();
}