USER32: add a short test for child windows (take 2)

[Mike McCormack]

Integrated into tests/win.c as per Dmitry's request.

ChangeLog:
* add a short test for child windows
-------------- next part --------------
Index: dlls/user/tests/win.c
===================================================================
RCS file: /home/wine/wine/dlls/user/tests/win.c,v
retrieving revision 1.36
diff -u -r1.36 win.c
--- dlls/user/tests/win.c	11 Oct 2004 19:55:28 -0000	1.36
+++ dlls/user/tests/win.c	29 Oct 2004 09:13:18 -0000
@@ -2099,8 +2099,86 @@
     ok(!PeekMessageA(&msg, 0, 0, 0, PM_REMOVE), "message %04x available\n", msg.message);
 }
 
+static void test_child_window()
+{
+    WNDCLASSA cls,child_cls;
+    char className[] = "parentclass";  /* To make sure className >= 0x10000 */
+    char winName[]   = "parent window";
+    char childclassName[] = "childclass";  /* To make sure className >= 0x10000 */
+    char childwinName[]   = "child window";
+    HWND hWnd, hChild;
+    HINSTANCE hInstance = GetModuleHandleA( NULL );
+
+    cls.style         = CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS;
+    cls.lpfnWndProc   = DefWindowProcA;
+    cls.cbClsExtra    = 0;
+    cls.cbWndExtra    = 0;
+    cls.hInstance     = 0;
+    cls.hIcon         = LoadIconA (0, (LPSTR)IDI_APPLICATION);
+    cls.hCursor       = LoadCursorA (0, (LPSTR)IDC_ARROW);
+    cls.hbrBackground = GetStockObject (WHITE_BRUSH);
+    cls.lpszMenuName  = 0;
+    cls.lpszClassName = className;
+
+    ok (RegisterClassA (&cls), "unable to register class") ;
+
+    hWnd = CreateWindowA (className, winName, 
+       WS_OVERLAPPEDWINDOW ,
+       CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
+	   0, 
+       hInstance, 0);
+
+    ok(hWnd != 0, "Couldn't create parent window");
+
+    child_cls.style         = CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS;
+    child_cls.lpfnWndProc   = DefWindowProcA;
+    child_cls.cbClsExtra    = 0;
+    child_cls.cbWndExtra    = 0;
+    child_cls.hInstance     = 0;
+    child_cls.hIcon         = LoadIconA (0, (LPSTR)IDI_APPLICATION);
+    child_cls.hCursor       = LoadCursorA (0, (LPSTR)IDC_ARROW);
+    child_cls.hbrBackground = GetStockObject (GRAY_BRUSH);
+    child_cls.lpszMenuName  = 0;
+    child_cls.lpszClassName = childclassName;
+
+    ok (RegisterClassA (&child_cls) , "unable to register child class");
+
+    /* NOTE:    WS_POPUP should override WS_CHILD */
+
+    hChild = CreateWindowExA (
+	   0, childclassName, childwinName, 
+       WS_POPUP | WS_CHILD | WS_CLIPCHILDREN,
+       50, 50, 50, 100, hWnd, 
+	   0, hInstance, 0);
+
+    ok(hChild != 0, "Couldn't create child window");
+
+    ok(!SetActiveWindow(hChild),
+        "Can activate without parent window");
+
+    ok(GetAncestor(hChild, GA_PARENT) == GetDesktopWindow(),
+        "ancestor is not the desktop window");
+
+    ShowWindow (hWnd, SW_SHOW);
+    UpdateWindow (hWnd);
+
+    ok(SetActiveWindow(hChild) != 0,
+        "Can't activate window with parent active");
+
+    ShowWindow (hChild, SW_SHOW);
+    UpdateWindow (hChild);
+    
+    ok(SetActiveWindow(hChild) != 0,
+        "Can't activate window with parent active");
+
+    DestroyWindow(hChild);
+    DestroyWindow(hWnd);
+}
+
 START_TEST(win)
 {
+    test_child_window();
+
     pGetAncestor = (void *)GetProcAddress( GetModuleHandleA("user32.dll"), "GetAncestor" );
     pGetWindowInfo = (void *)GetProcAddress( GetModuleHandleA("user32.dll"), "GetWindowInfo" );