41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
/*
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* A Win32 program that scrolls and writes to the console using the ioctl-like
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* interface.
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*/
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#include <stdio.h>
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#include <windows.h>
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int main()
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{
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HANDLE conout = GetStdHandle(STD_OUTPUT_HANDLE);
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for (int i = 0; i < 80; ++i) {
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CONSOLE_SCREEN_BUFFER_INFO info;
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GetConsoleScreenBufferInfo(conout, &info);
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SMALL_RECT src = { 0, 1, info.dwSize.X - 1, info.dwSize.Y - 1 };
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COORD destOrigin = { 0, 0 };
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CHAR_INFO fillCharInfo = { 0 };
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fillCharInfo.Char.AsciiChar = ' ';
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fillCharInfo.Attributes = 7;
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ScrollConsoleScreenBuffer(conout, &src, NULL, destOrigin, &fillCharInfo);
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CHAR_INFO buffer = { 0 };
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buffer.Char.AsciiChar = 'X';
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buffer.Attributes = 7;
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COORD bufferSize = { 1, 1 };
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COORD bufferCoord = { 0, 0 };
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SMALL_RECT writeRegion = { 0, 0, 0, 0 };
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writeRegion.Left = writeRegion.Right = i;
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writeRegion.Top = writeRegion.Bottom = 5;
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WriteConsoleOutput(conout,
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&buffer, bufferSize, bufferCoord,
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&writeRegion);
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Sleep(250);
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}
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return 0;
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}
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