71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
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/*
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* This test demonstrates that putting a console into selection mode does not
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* block the low-level console APIs, even though it blocks WriteFile.
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*/
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#define _WIN32_WINNT 0x0501
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#include "../Shared/DebugClient.cc"
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#include <windows.h>
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#include <stdio.h>
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const int SC_CONSOLE_MARK = 0xFFF2;
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CALLBACK DWORD writerThread(void*)
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{
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CHAR_INFO xChar, fillChar;
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memset(&xChar, 0, sizeof(xChar));
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xChar.Char.AsciiChar = 'X';
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xChar.Attributes = 7;
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memset(&fillChar, 0, sizeof(fillChar));
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fillChar.Char.AsciiChar = ' ';
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fillChar.Attributes = 7;
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COORD oneCoord = { 1, 1 };
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COORD zeroCoord = { 0, 0 };
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while (true) {
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SMALL_RECT writeRegion = { 5, 5, 5, 5 };
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WriteConsoleOutput(GetStdHandle(STD_OUTPUT_HANDLE),
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&xChar, oneCoord,
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zeroCoord,
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&writeRegion);
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Sleep(500);
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SMALL_RECT scrollRect = { 1, 1, 20, 20 };
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COORD destCoord = { 0, 0 };
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ScrollConsoleScreenBuffer(GetStdHandle(STD_OUTPUT_HANDLE),
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&scrollRect,
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NULL,
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destCoord,
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&fillChar);
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}
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}
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int main()
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{
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CreateThread(NULL, 0, writerThread, NULL, 0, NULL);
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Trace("marking console");
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HWND hwnd = GetConsoleWindow();
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PostMessage(hwnd, WM_SYSCOMMAND, SC_CONSOLE_MARK, 0);
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Sleep(2000);
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Trace("reading output");
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CHAR_INFO buf[1];
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COORD bufSize = { 1, 1 };
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COORD zeroCoord = { 0, 0 };
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SMALL_RECT readRect = { 0, 0, 0, 0 };
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ReadConsoleOutput(GetStdHandle(STD_OUTPUT_HANDLE),
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buf,
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bufSize,
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zeroCoord,
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&readRect);
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Trace("done reading output");
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Sleep(2000);
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PostMessage(hwnd, WM_CHAR, 27, 0x00010001);
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Sleep(1100);
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return 0;
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}
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