node_modules/node-pty/deps/winpty/misc/Win32Write1.cc

   1 /*
   2  * A Win32 program that scrolls and writes to the console using the ioctl-like
   3  * interface.
   4  */
   5
   6 #include <stdio.h>
   7 #include <windows.h>
   8
   9 int main()
  10 {
  11     HANDLE conout = GetStdHandle(STD_OUTPUT_HANDLE);
  12
  13     for (int i = 0; i < 80; ++i) {
  14
  15         CONSOLE_SCREEN_BUFFER_INFO info;
  16         GetConsoleScreenBufferInfo(conout, &info);
  17
  18         SMALL_RECT src = { 0, 1, info.dwSize.X - 1, info.dwSize.Y - 1 };
  19         COORD destOrigin = { 0, 0 };
  20         CHAR_INFO fillCharInfo = { 0 };
  21         fillCharInfo.Char.AsciiChar = ' ';
  22         fillCharInfo.Attributes = 7;
  23         ScrollConsoleScreenBuffer(conout,
  24                                   &src,
  25                                   NULL,
  26                                   destOrigin,
  27                                   &fillCharInfo);
  28
  29         CHAR_INFO buffer = { 0 };
  30         buffer.Char.AsciiChar = 'X';
  31         buffer.Attributes = 7;
  32         COORD bufferSize = { 1, 1 };
  33         COORD bufferCoord = { 0, 0 };
  34         SMALL_RECT writeRegion = { 0, 0, 0, 0 };
  35         writeRegion.Left = writeRegion.Right = i;
  36         writeRegion.Top = writeRegion.Bottom = 5;
  37         WriteConsoleOutput(conout,
  38                            &buffer, bufferSize, bufferCoord,
  39                            &writeRegion);
  40
  41         Sleep(250);
  42     }
  43     return 0;
  44 }