terminal/src/cascadia/TerminalCore/ITerminalApi.hpp
James Holderness 09cc5f492c
Add support for the BEL control in Windows Terminal (#7679)
This commit makes the Windows Terminal play an audible sound when the
`BEL` control character is output.

The `BEL` control was already being forwarded through conpty, so it was
just a matter of hooking up the `WarningBell` dispatch method to
actually play a sound. I've used the `PlaySound` API to output the sound
configured for the "Critical Stop" system event (aka _SystemHand_),
since that is the sound used in conhost.

## Validation

I've manually confirmed that the terminal produces the expected sound
when executing `echo ^G` in a cmd shell, or `printf "\a"` in a WSL bash
shell.

References:
* There is a separate issue (#1608) to deal with configuring the `BEL`
  to trigger visual forms of notification.
* There is also an issue (#2360) requesting an option to disable the
  `BEL`.

Closes #4046
2020-09-30 18:00:06 -07:00

70 lines
3.3 KiB
C++

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
#pragma once
#include "../../terminal/adapter/DispatchTypes.hpp"
#include "../../buffer/out/TextAttribute.hpp"
namespace Microsoft::Terminal::Core
{
class ITerminalApi
{
public:
virtual ~ITerminalApi() {}
ITerminalApi(const ITerminalApi&) = default;
ITerminalApi(ITerminalApi&&) = default;
ITerminalApi& operator=(const ITerminalApi&) = default;
ITerminalApi& operator=(ITerminalApi&&) = default;
virtual bool PrintString(std::wstring_view string) noexcept = 0;
virtual bool ExecuteChar(wchar_t wch) noexcept = 0;
virtual TextAttribute GetTextAttributes() const noexcept = 0;
virtual void SetTextAttributes(const TextAttribute& attrs) noexcept = 0;
virtual bool SetCursorPosition(short x, short y) noexcept = 0;
virtual COORD GetCursorPosition() noexcept = 0;
virtual bool SetCursorVisibility(const bool visible) noexcept = 0;
virtual bool CursorLineFeed(const bool withReturn) noexcept = 0;
virtual bool EnableCursorBlinking(const bool enable) noexcept = 0;
virtual bool DeleteCharacter(const size_t count) noexcept = 0;
virtual bool InsertCharacter(const size_t count) noexcept = 0;
virtual bool EraseCharacters(const size_t numChars) noexcept = 0;
virtual bool EraseInLine(const ::Microsoft::Console::VirtualTerminal::DispatchTypes::EraseType eraseType) noexcept = 0;
virtual bool EraseInDisplay(const ::Microsoft::Console::VirtualTerminal::DispatchTypes::EraseType eraseType) noexcept = 0;
virtual bool WarningBell() noexcept = 0;
virtual bool SetWindowTitle(std::wstring_view title) noexcept = 0;
virtual bool SetColorTableEntry(const size_t tableIndex, const DWORD color) noexcept = 0;
virtual bool SetCursorStyle(const ::Microsoft::Console::VirtualTerminal::DispatchTypes::CursorStyle cursorStyle) noexcept = 0;
virtual bool SetCursorColor(const DWORD color) noexcept = 0;
virtual bool SetDefaultForeground(const DWORD color) noexcept = 0;
virtual bool SetDefaultBackground(const DWORD color) noexcept = 0;
virtual bool EnableWin32InputMode(const bool win32InputMode) noexcept = 0;
virtual bool SetCursorKeysMode(const bool applicationMode) noexcept = 0;
virtual bool SetKeypadMode(const bool applicationMode) noexcept = 0;
virtual bool SetScreenMode(const bool reverseMode) noexcept = 0;
virtual bool EnableVT200MouseMode(const bool enabled) noexcept = 0;
virtual bool EnableUTF8ExtendedMouseMode(const bool enabled) noexcept = 0;
virtual bool EnableSGRExtendedMouseMode(const bool enabled) noexcept = 0;
virtual bool EnableButtonEventMouseMode(const bool enabled) noexcept = 0;
virtual bool EnableAnyEventMouseMode(const bool enabled) noexcept = 0;
virtual bool EnableAlternateScrollMode(const bool enabled) noexcept = 0;
virtual bool IsVtInputEnabled() const = 0;
virtual bool CopyToClipboard(std::wstring_view content) noexcept = 0;
virtual bool AddHyperlink(std::wstring_view uri, std::wstring_view params) noexcept = 0;
virtual bool EndHyperlink() noexcept = 0;
protected:
ITerminalApi() = default;
};
}