[NTUSER] Fix UserSendKeyboardInput() KEYEVENTF_SCANCODE use case (CORE-17144)

[reactos.git] / modules / rostests / apitests / user32 / keybd_event.c

diff --git a/modules/rostests/apitests/user32/keybd_event.c b/modules/rostests/apitests/user32/keybd_event.c
new file mode 100644 (file)
index 0000000..39475e8
--- /dev/null
+++ b/modules/rostests/apitests/user32/keybd_event.c
@@ -0,0 +1,42 @@
+/*
+ * PROJECT:     ReactOS api tests
+ * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
+ * PURPOSE:     Test for keyboard inputs with flags KEYEVENTF_EXTENDEDKEY and KEYEVENTF_SCANCODE
+ * COPYRIGHT:   Copyright 2021 Arjav Garg <arjavgarg@gmail.com>
+ */
+
+#include "precomp.h"
+
+static void testScancodeExtendedKey(BYTE wVk, BYTE scanCode)
+{
+    trace("wVK: %x\tScancode: %x\n", wVk, scanCode);
+
+    keybd_event(0, scanCode, KEYEVENTF_SCANCODE | KEYEVENTF_EXTENDEDKEY, 0);
+    SHORT winKeyState = GetAsyncKeyState(wVk);
+    ok(winKeyState & 0x8000, "VK=%x should be detected as key down.\n", wVk);
+
+    keybd_event(0, scanCode, KEYEVENTF_SCANCODE | KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
+    winKeyState = GetAsyncKeyState(wVk);
+    ok(!(winKeyState & 0x8000), "VK=%x should be detected as key up.\n", wVk);
+}
+
+/* https://docs.microsoft.com/en-us/windows/win32/inputdev/about-keyboard-input#extended-key-flag */
+START_TEST(keybd_event)
+{
+    testScancodeExtendedKey(VK_RWIN, 0x5C);
+    testScancodeExtendedKey(VK_LWIN, 0x5B);
+    testScancodeExtendedKey(VK_RMENU, 0x38);
+    testScancodeExtendedKey(VK_RCONTROL, 0x1D);
+    testScancodeExtendedKey(VK_INSERT, 0x52);
+    testScancodeExtendedKey(VK_DELETE, 0x53);
+    testScancodeExtendedKey(VK_HOME, 0x47);
+    testScancodeExtendedKey(VK_END, 0x4f);
+    testScancodeExtendedKey(VK_PRIOR, 0x49);
+    testScancodeExtendedKey(VK_NEXT, 0x51);
+    testScancodeExtendedKey(VK_UP, 0x48);
+    testScancodeExtendedKey(VK_RIGHT, 0x4d);
+    testScancodeExtendedKey(VK_LEFT, 0x4b);
+    testScancodeExtendedKey(VK_DOWN, 0x50);
+    testScancodeExtendedKey(VK_DIVIDE, 0x35);
+    testScancodeExtendedKey(VK_RETURN, 0x1C);
+}