forked from KolibriOS/kolibrios
100 lines
2.3 KiB
Plaintext
100 lines
2.3 KiB
Plaintext
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(*
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BSD 2-Clause License
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Copyright (c) 2019, Anton Krotov
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All rights reserved.
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*)
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MODULE Console;
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IMPORT SYSTEM, WINAPI, In, Out;
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CONST
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Black* = 0; Blue* = 1; Green* = 2; Cyan* = 3;
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Red* = 4; Magenta* = 5; Brown* = 6; LightGray* = 7;
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DarkGray* = 8; LightBlue* = 9; LightGreen* = 10; LightCyan* = 11;
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LightRed* = 12; LightMagenta* = 13; Yellow* = 14; White* = 15;
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VAR
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hConsoleOutput: INTEGER;
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PROCEDURE SetCursor* (X, Y: INTEGER);
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BEGIN
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WINAPI.SetConsoleCursorPosition(hConsoleOutput, X + Y * 65536)
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END SetCursor;
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PROCEDURE GetCursor* (VAR X, Y: INTEGER);
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VAR
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ScrBufInfo: WINAPI.TConsoleScreenBufferInfo;
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BEGIN
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WINAPI.GetConsoleScreenBufferInfo(hConsoleOutput, ScrBufInfo);
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X := ORD(ScrBufInfo.dwCursorPosition.X);
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Y := ORD(ScrBufInfo.dwCursorPosition.Y)
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END GetCursor;
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PROCEDURE Cls*;
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VAR
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fill: INTEGER;
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ScrBufInfo: WINAPI.TConsoleScreenBufferInfo;
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BEGIN
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WINAPI.GetConsoleScreenBufferInfo(hConsoleOutput, ScrBufInfo);
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fill := ORD(ScrBufInfo.dwSize.X) * ORD(ScrBufInfo.dwSize.Y);
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WINAPI.FillConsoleOutputCharacter(hConsoleOutput, 20H, fill, 0, SYSTEM.ADR(fill));
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WINAPI.FillConsoleOutputAttribute(hConsoleOutput, ORD(ScrBufInfo.wAttributes), fill, 0, SYSTEM.ADR(fill));
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SetCursor(0, 0)
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END Cls;
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PROCEDURE SetColor* (FColor, BColor: INTEGER);
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BEGIN
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IF (FColor IN {0..15}) & (BColor IN {0..15}) THEN
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WINAPI.SetConsoleTextAttribute(hConsoleOutput, LSL(BColor, 4) + FColor)
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END
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END SetColor;
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PROCEDURE GetCursorX* (): INTEGER;
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VAR
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ScrBufInfo: WINAPI.TConsoleScreenBufferInfo;
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BEGIN
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WINAPI.GetConsoleScreenBufferInfo(hConsoleOutput, ScrBufInfo)
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RETURN ORD(ScrBufInfo.dwCursorPosition.X)
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END GetCursorX;
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PROCEDURE GetCursorY* (): INTEGER;
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VAR
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ScrBufInfo: WINAPI.TConsoleScreenBufferInfo;
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BEGIN
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WINAPI.GetConsoleScreenBufferInfo(hConsoleOutput, ScrBufInfo)
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RETURN ORD(ScrBufInfo.dwCursorPosition.Y)
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END GetCursorY;
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PROCEDURE open*;
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BEGIN
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WINAPI.AllocConsole;
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hConsoleOutput := WINAPI.GetStdHandle(-11);
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In.Open;
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Out.Open
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END open;
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PROCEDURE exit* (b: BOOLEAN);
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BEGIN
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WINAPI.FreeConsole
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END exit;
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END Console.
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