1 files changed, 45 insertions, 0 deletions
diff --git a/src/libs/3rdparty/winpty/misc/SelectAllTest.cc b/src/libs/3rdparty/winpty/misc/SelectAllTest.cc
new file mode 100644
index 0000000000..a6c27739d8
--- /dev/null
+++ b/src/libs/3rdparty/winpty/misc/SelectAllTest.cc
@@ -0,0 +1,45 @@
+#define _WIN32_WINNT 0x0501
+#include <stdio.h>
+#include <windows.h>
+
+#include "../src/shared/DebugClient.cc"
+
+const int SC_CONSOLE_MARK = 0xFFF2;
+const int SC_CONSOLE_SELECT_ALL = 0xFFF5;
+
+CALLBACK DWORD pausingThread(LPVOID dummy)
+{
+    HWND hwnd = GetConsoleWindow();
+    while (true) {
+        SendMessage(hwnd, WM_SYSCOMMAND, SC_CONSOLE_SELECT_ALL, 0);
+        Sleep(1000);
+        SendMessage(hwnd, WM_CHAR, 27, 0x00010001);
+        Sleep(1000);
+    }
+}
+
+int main()
+{
+    HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);
+    CONSOLE_SCREEN_BUFFER_INFO info;
+
+    GetConsoleScreenBufferInfo(out, &info);
+    COORD initial = info.dwCursorPosition;
+
+    CreateThread(NULL, 0,
+                 pausingThread, NULL,
+                 0, NULL);
+
+    for (int i = 0; i < 30; ++i) {
+        Sleep(100);
+        GetConsoleScreenBufferInfo(out, &info);
+        if (memcmp(&info.dwCursorPosition, &initial, sizeof(COORD)) != 0) {
+            trace("cursor moved to [%d,%d]",
+                   info.dwCursorPosition.X,
+                   info.dwCursorPosition.Y);
+        } else {
+            trace("cursor in expected position");
+        }
+    }
+    return 0;
+}