d4d59fa339
This commit introduces all of the Windows Terminal and Console Host source, under the MIT license.
93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
/*++
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Copyright (c) Microsoft Corporation
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Licensed under the MIT license.
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Module Name:
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- popup.h
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Abstract:
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- This file contains the internal structures and definitions used by command line input and editing.
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Author:
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- Therese Stowell (ThereseS) 15-Nov-1991
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Revision History:
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- Mike Griese (migrie) Jan 2018:
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Refactored the history and alias functionality into their own files.
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- Michael Niksa (miniksa) May 2018:
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Separated out popups from the rest of command line functionality.
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--*/
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#pragma once
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#include "readDataCooked.hpp"
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#include "screenInfo.hpp"
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#include "readDataCooked.hpp"
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#define MINIMUM_COMMAND_PROMPT_SIZE 5
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class CommandHistory;
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class Popup
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{
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public:
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using UserInputFunction = std::function<NTSTATUS(COOKED_READ_DATA&, bool&, DWORD&, wchar_t&)>;
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Popup(SCREEN_INFORMATION& screenInfo, const COORD proposedSize);
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virtual ~Popup();
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[[nodiscard]]
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virtual NTSTATUS Process(COOKED_READ_DATA& cookedReadData) noexcept = 0;
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void Draw();
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void UpdateStoredColors(const TextAttribute& newAttr,
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const TextAttribute& newPopupAttr,
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const TextAttribute& oldAttr,
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const TextAttribute& oldPopupAttr);
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void End();
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SHORT Width() const noexcept;
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SHORT Height() const noexcept;
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COORD GetCursorPosition() const noexcept;
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protected:
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// used in test code to alter how the popup fetches use input
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void SetUserInputFunction(UserInputFunction function) noexcept;
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#ifdef UNIT_TESTING
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friend class CopyFromCharPopupTests;
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friend class CopyToCharPopupTests;
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friend class CommandNumberPopupTests;
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friend class CommandListPopupTests;
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#endif
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NTSTATUS _getUserInput(COOKED_READ_DATA& cookedReadData, bool& popupKey, DWORD& modifiers, wchar_t& wch) noexcept;
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void _DrawPrompt(const UINT id);
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virtual void _DrawContent() = 0;
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SMALL_RECT _region; // region popup occupies
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SCREEN_INFORMATION& _screenInfo;
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TextAttribute _attributes; // text attributes
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private:
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COORD _CalculateSize(const SCREEN_INFORMATION& screenInfo, const COORD proposedSize);
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COORD _CalculateOrigin(const SCREEN_INFORMATION& screenInfo, const COORD size);
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void _DrawBorder();
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static NTSTATUS _getUserInputInternal(COOKED_READ_DATA& cookedReadData,
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bool& popupKey,
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DWORD& modifiers,
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wchar_t& wch) noexcept;
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OutputCellRect _oldContents; // contains data under popup
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COORD _oldScreenSize;
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UserInputFunction _userInputFunction;
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};
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