rostests/apitests/msgina/ShellDimScreen.cpp

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         LGPLv2.1+ - See COPYING.LIB in the top level directory
   4  * PURPOSE:         Test for ShellDimScreen
   5  * PROGRAMMER:      Mark Jansen
   6  */
   7
   8 #include <apitest.h>
   9 #include <atlbase.h>
  10 #include <atlcom.h>
  11
  12 #define INITGUID
  13 #include <guiddef.h>
  14 // stolen from com_apitest.h
  15 DEFINE_GUID(CLSID_FadeTask,                0x7EB5FBE4, 0x2100, 0x49E6, 0x85, 0x93, 0x17, 0xE1, 0x30, 0x12, 0x2F, 0x91);
  16
  17
  18 typedef HRESULT (__stdcall *tShellDimScreen) (IUnknown** Unknown, HWND* hWindow);
  19
  20 tShellDimScreen ShellDimScreen;
  21
  22 static void Test_Dim()
  23 {
  24     IUnknown* unk = (IUnknown*)0xdeadbeef;
  25     HWND wnd = (HWND)0xdeadbeef;
  26     ULONG count;
  27
  28     HRESULT hr = ShellDimScreen(NULL, NULL);
  29     ok_hex(hr, E_INVALIDARG);
  30
  31     hr = ShellDimScreen(&unk, &wnd);
  32     ok_hex(hr, S_OK);
  33     ok(unk != ((IUnknown*)0xdeadbeef), "Expected a valid object\n");
  34     ok(wnd != ((HWND)0xdeadbeef), "Expected a valid window ptr\n");
  35     ok(IsWindow(wnd), "Expected a valid window\n");
  36     ok(IsWindowVisible(wnd), "Expected the window to be visible\n");
  37
  38     if (unk != ((IUnknown*)0xdeadbeef) && unk)
  39     {
  40         count = unk->Release();
  41         ok(count == 0, "Expected count to be 0, was: %lu\n", count);
  42         ok(!IsWindow(wnd), "Expected the window to be destroyed\n");
  43     }
  44
  45     unk = (IUnknown*)0xdeadbeef;
  46     wnd = (HWND)0xdeadbeef;
  47     hr = ShellDimScreen(&unk, &wnd);
  48     ok_hex(hr, S_OK);
  49     ok(unk != ((IUnknown*)0xdeadbeef), "Expected a valid object\n");
  50     ok(wnd != ((HWND)0xdeadbeef), "Expected a valid window ptr\n");
  51     ok(IsWindow(wnd), "Expected a valid window\n");
  52     ok(IsWindowVisible(wnd), "Expected the window to be visible\n");
  53     char classname[100] = {0};;
  54     int nRet = GetClassNameA(wnd, classname, 100);
  55     ok(nRet == 17, "Expected GetClassName to return 3 was %i\n", nRet);
  56     ok(!strcmp(classname, "DimmedWindowClass"), "Expected classname to be DimmedWindowClass, was %s\n", classname);
  57     LONG style = GetWindowLong(wnd, GWL_STYLE);
  58     LONG expectedstyle = WS_POPUP | WS_VISIBLE | WS_DISABLED | WS_CLIPSIBLINGS;
  59     ok(style == expectedstyle, "Expected style to be %lx, was %lx\n", expectedstyle, style);
  60     style = GetWindowLong(wnd, GWL_EXSTYLE);
  61     ok(style == WS_EX_TOPMOST, "Expected exstyle to be %x, was %lx\n", WS_EX_TOPMOST, style);
  62
  63     if (unk != ((IUnknown*)0xdeadbeef) && unk)
  64     {
  65         count = unk->AddRef();
  66         ok(count == 2, "Expected count to be 2, was: %lu\n", count);
  67         count = unk->Release();
  68         ok(count == 1, "Expected count to be 1, was: %lu\n", count);
  69
  70         IUnknown* unk2;
  71         hr = unk->QueryInterface(IID_IUnknown, (void**)&unk2);
  72         ok_hex(hr, S_OK);
  73         if (SUCCEEDED(hr))
  74         {
  75             ok(unk2 == unk, "Expected the object to be the same, was: %p, %p\n", unk, unk2);
  76             unk2->Release();
  77         }
  78         hr = unk->QueryInterface(CLSID_FadeTask, (void**)&unk2);
  79         ok_hex(hr, E_NOINTERFACE);
  80         if (SUCCEEDED(hr))
  81         {
  82             ok(unk2 == unk, "Expected the object to be the same, was: %p, %p\n", unk, unk2);
  83             unk2->Release();
  84         }
  85     }
  86
  87     RECT rc;
  88     GetWindowRect(wnd, &rc);
  89
  90     ok(rc.left == GetSystemMetrics(SM_XVIRTUALSCREEN), "Expected rc.left to be %u, was %lu\n", GetSystemMetrics(SM_XVIRTUALSCREEN), rc.left);
  91     ok(rc.top == GetSystemMetrics(SM_YVIRTUALSCREEN), "Expected rc.top to be %u, was %lu\n", GetSystemMetrics(SM_YVIRTUALSCREEN), rc.top);
  92     ok((rc.right - rc.left) == GetSystemMetrics(SM_CXVIRTUALSCREEN), "Expected rc.left to be %u, was %lu\n", GetSystemMetrics(SM_CXVIRTUALSCREEN), (rc.right - rc.left));
  93     ok((rc.bottom - rc.top) == GetSystemMetrics(SM_CYVIRTUALSCREEN), "Expected rc.top to be %u, was %lu\n", GetSystemMetrics(SM_CYVIRTUALSCREEN), (rc.bottom - rc.top));
  94
  95     if (unk != ((IUnknown*)0xdeadbeef) && unk)
  96     {
  97         count = unk->Release();
  98         ok(count == 0, "Expected count to be 0, was: %lu\n", count);
  99         ok(!IsWindow(wnd), "Expected the window to be destroyed\n");
 100     }
 101 }
 102
 103
 104 START_TEST(ShellDimScreen)
 105 {
 106     HMODULE dll = LoadLibraryA("msgina.dll");
 107     ShellDimScreen = (tShellDimScreen)GetProcAddress(dll, MAKEINTRESOURCEA(16));
 108     if (!dll || !ShellDimScreen)
 109     {
 110         skip("msgina!#16 not found, skipping tests\n");
 111         return;
 112     }
 113     Test_Dim();
 114 }