rostests/apitests/user32/GetKeyState.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for GetKeyState
   5  * PROGRAMMERS:     Giannis Adamopoulos
   6  */
   7
   8 #include <apitest.h>
   9
  10 #include <winuser.h>
  11 #include <assert.h>
  12
  13 HHOOK hKbdHook, hKbdLLHook;
  14
  15 LRESULT CALLBACK KeyboardProc(int code, WPARAM wParam,  LPARAM lParam)
  16 {
  17     BOOL pressed = !(lParam & (1<<31));
  18         BOOL altPressed = lParam & (1<<29);
  19
  20     if(pressed)
  21         {
  22             ok(altPressed,"\n");
  23             ok((GetKeyState(VK_MENU) & 0x8000), "Alt should not be pressed\n");\
  24                 ok((GetKeyState(VK_LMENU) & 0x8000), "Left alt should not be pressed\n");\
  25         }
  26         else
  27         {
  28             ok(!altPressed,"\n");
  29             ok(!(GetKeyState(VK_MENU) & 0x8000), "Alt should be pressed\n");
  30             ok(!(GetKeyState(VK_LMENU) & 0x8000), "Left alt should be pressed\n");
  31         }
  32
  33     return CallNextHookEx(hKbdHook, code, wParam, lParam);
  34 }
  35
  36 LRESULT CALLBACK LowLevelKeyboardProc(int nCode, WPARAM wParam, LPARAM lParam)
  37 {
  38     PKBDLLHOOKSTRUCT pLLHook = (PKBDLLHOOKSTRUCT)lParam;
  39
  40     if(wParam == WM_SYSKEYDOWN)
  41         {
  42             ok(pLLHook->flags & LLKHF_ALTDOWN,"Didn't get LLKHF_ALTDOWN flag\n");
  43                 ok((GetAsyncKeyState (VK_MENU) & 0x8000), "Alt should not be pressed in global kbd status\n");
  44             ok(!(GetKeyState(VK_MENU) & 0x8000), "Alt should not be pressed in queue state\n");
  45                 ok(!(GetAsyncKeyState (VK_LMENU) & 0x8000), "Left alt should not be pressed in global kbd status\n");
  46             ok(!(GetKeyState(VK_LMENU) & 0x8000), "Left alt should not be pressed in queue state\n");
  47         }
  48         else if(wParam == WM_SYSKEYUP)
  49         {
  50             ok(!(pLLHook->flags & LLKHF_ALTDOWN),"got LLKHF_ALTDOWN flag\n");
  51                 ok(!(GetAsyncKeyState (VK_MENU) & 0x8000), "Alt should not be pressed in global kbd status\n");
  52             ok((GetKeyState(VK_MENU) & 0x8000), "Alt should be pressed in queue state\n");
  53                 ok(!(GetAsyncKeyState (VK_LMENU) & 0x8000), "Left alt should not be pressed in global kbd status\n");
  54             ok((GetKeyState(VK_LMENU) & 0x8000), "Left alt should be pressed in queue state\n");
  55         }
  56
  57         return CallNextHookEx(hKbdLLHook, nCode, wParam, lParam);
  58 }
  59
  60 static LRESULT CALLBACK WndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam )
  61 {
  62     if(msg == WM_SYSKEYDOWN)
  63         {
  64             ok(wParam == VK_MENU, "Got wrong wParam in WM_SYSKEYDOWN (%d instead of %d)\n", wParam, VK_MENU );
  65         }
  66     return DefWindowProcA( hWnd, msg, wParam, lParam );
  67 }
  68
  69 static HWND CreateTestWindow()
  70 {
  71     MSG msg;
  72     WNDCLASSA  wclass;
  73     HANDLE hInstance = GetModuleHandleA( NULL );
  74     HWND hWndTest;
  75
  76     wclass.lpszClassName = "InputSysKeyTestClass";
  77     wclass.style         = CS_HREDRAW | CS_VREDRAW;
  78     wclass.lpfnWndProc   = WndProc;
  79     wclass.hInstance     = hInstance;
  80     wclass.hIcon         = LoadIconA( 0, IDI_APPLICATION );
  81     wclass.hCursor       = LoadCursorA( NULL, IDC_ARROW );
  82     wclass.hbrBackground = (HBRUSH)( COLOR_WINDOW + 1 );
  83     wclass.lpszMenuName = 0;
  84     wclass.cbClsExtra    = 0;
  85     wclass.cbWndExtra    = 0;
  86     RegisterClassA( &wclass );
  87     /* create the test window that will receive the keystrokes */
  88     hWndTest = CreateWindowA( wclass.lpszClassName, "InputSysKeyTest",
  89                               WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, 100, 100,
  90                               NULL, NULL, hInstance, NULL);
  91     assert( hWndTest );
  92     ShowWindow( hWndTest, SW_SHOW);
  93     SetWindowPos( hWndTest, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE );
  94     SetForegroundWindow( hWndTest );
  95     UpdateWindow( hWndTest);
  96
  97     /* flush pending messages */
  98     while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
  99
 100         return hWndTest;
 101 }
 102
 103 void Test_GetKeyState()
 104 {
 105         HWND hwnd;
 106     MSG msg;
 107
 108         hwnd = CreateTestWindow();
 109
 110         hKbdHook = SetWindowsHookEx(WH_KEYBOARD, KeyboardProc, GetModuleHandleA( NULL ), 0);
 111         hKbdLLHook = SetWindowsHookEx(WH_KEYBOARD_LL, LowLevelKeyboardProc, GetModuleHandleA( NULL ), 0);
 112
 113         ok(hKbdHook!=NULL," \n");
 114         ok(hKbdLLHook!=NULL," \n");
 115
 116         keybd_event(VK_LMENU, 0, 0,0);
 117
 118         while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
 119
 120         keybd_event(VK_LMENU, 0, KEYEVENTF_KEYUP,0);
 121
 122         //fixme this hangs the test
 123     //while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE|PM_NOYIELD )) DispatchMessageA( &msg );
 124
 125         DestroyWindow(hwnd);
 126
 127     while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
 128
 129         UnhookWindowsHookEx (hKbdHook);
 130         UnhookWindowsHookEx (hKbdLLHook);
 131 }
 132
 133 START_TEST(GetKeyState)
 134 {
 135     Test_GetKeyState();
 136 }