1 files changed, 56 insertions, 0 deletions
diff --git a/src/libs/3rdparty/winpty/misc/VkEscapeTest.cc b/src/libs/3rdparty/winpty/misc/VkEscapeTest.cc
new file mode 100644
index 0000000000..97bf59f998
--- /dev/null
+++ b/src/libs/3rdparty/winpty/misc/VkEscapeTest.cc
@@ -0,0 +1,56 @@
+/*
+ * Sending VK_PAUSE to the console window almost works as a mechanism for
+ * pausing it, but it doesn't because the console could turn off the
+ * ENABLE_LINE_INPUT console mode flag.
+ */
+
+#define _WIN32_WINNT 0x0501
+#include <stdio.h>
+#include <stdlib.h>
+#include <windows.h>
+
+CALLBACK DWORD pausingThread(LPVOID dummy)
+{
+    if (1) {
+        Sleep(1000);
+        HWND hwnd = GetConsoleWindow();
+        SendMessage(hwnd, WM_KEYDOWN, VK_PAUSE, 1);
+        Sleep(1000);
+        SendMessage(hwnd, WM_KEYDOWN, VK_ESCAPE, 1);
+    }
+
+    if (0) {
+        INPUT_RECORD ir;
+        memset(&ir, 0, sizeof(ir));
+        ir.EventType = KEY_EVENT;
+        ir.Event.KeyEvent.bKeyDown = TRUE;
+        ir.Event.KeyEvent.wVirtualKeyCode = VK_PAUSE;
+        ir.Event.KeyEvent.wRepeatCount = 1;
+    }
+
+    return 0;
+}
+
+int main()
+{
+    HANDLE hin = GetStdHandle(STD_INPUT_HANDLE);
+    HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE);
+    COORD c = { 0, 0 };
+
+    DWORD mode;
+    GetConsoleMode(hin, &mode);
+    SetConsoleMode(hin, mode &
+                   ~(ENABLE_LINE_INPUT));
+
+    CreateThread(NULL, 0,
+                 pausingThread, NULL,
+                 0, NULL);
+
+    int i = 0;
+    while (true) {
+        Sleep(100);
+        printf("%d\n", ++i);
+    }
+
+    return 0;
+}