[USER32_APITEST] -Move the helper functions in the common include directory

[reactos.git] / rostests / apitests / uxtheme / DrawThemeParentBackground.c

diff --git a/rostests/apitests/uxtheme/DrawThemeParentBackground.c b/rostests/apitests/uxtheme/DrawThemeParentBackground.c
new file mode 100644 (file)
index 0000000..55e173a
--- /dev/null
+++ b/rostests/apitests/uxtheme/DrawThemeParentBackground.c
@@ -0,0 +1,105 @@
+/*
+ * PROJECT:         ReactOS api tests
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * PURPOSE:         Test for DrawThemeParentBackground
+ * PROGRAMMERS:     Giannis Adamopoulos
+ */
+
+#include <apitest.h>
+#include <stdio.h>
+#include <windows.h>
+#include <uxtheme.h>
+#include <undocuser.h>
+#include <msgtrace.h>
+#include <user32testhelpers.h>
+
+HWND hWnd1, hWnd2;
+
+static int get_iwnd(HWND hWnd)
+{
+    if(hWnd == hWnd1) return 1;
+    else if(hWnd == hWnd2) return 2;
+    else return 0;
+}
+
+static LRESULT CALLBACK TestProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    int iwnd = get_iwnd(hwnd);
+    
+    if(message > WM_USER || !iwnd || message == WM_GETICON)
+        return DefWindowProc(hwnd, message, wParam, lParam);
+
+    RECORD_MESSAGE(iwnd, message, SENT, 0,0);
+    return DefWindowProc(hwnd, message, wParam, lParam);
+}
+
+static void FlushMessages()
+{
+    MSG msg;
+
+    while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE ))
+    {
+        int iwnd = get_iwnd(msg.hwnd);
+        if(iwnd && msg.message <= WM_USER)
+            RECORD_MESSAGE(iwnd, msg.message, POST,0,0);
+        DispatchMessageW( &msg );
+    }
+}
+
+MSG_ENTRY draw_parent_chain[]={{1, WM_ERASEBKGND},
+                               {1, WM_PRINTCLIENT},
+                               {0,0}};
+
+void Test_Messages()
+{
+    HDC hdc;
+    RECT rc;
+
+    RegisterSimpleClass(TestProc, L"testClass");
+
+    hWnd1 = CreateWindowW(L"testClass", L"Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE, 100, 100, 200, 200, 0, NULL, NULL, NULL);
+    ok (hWnd1 != NULL, "Expected CreateWindowW to succeed\n");
+    ShowWindow(hWnd1, SW_SHOW);
+    UpdateWindow(hWnd1);
+
+    hWnd2 = CreateWindowW(L"testClass", L"test window", WS_CHILD | WS_VISIBLE, 0, 0, 100, 100, hWnd1, NULL, NULL, NULL);
+    ok (hWnd2 != NULL, "Expected CreateWindowW to succeed\n");
+    ShowWindow(hWnd2, SW_SHOW);
+    UpdateWindow(hWnd2);
+
+    FlushMessages();
+    EMPTY_CACHE();
+
+    DrawThemeParentBackground(hWnd2, NULL, NULL);
+    FlushMessages();
+    COMPARE_CACHE(empty_chain);
+
+    DrawThemeParentBackground(hWnd1, NULL, NULL);
+    FlushMessages();
+    COMPARE_CACHE(empty_chain);
+    
+    hdc = GetDC(hWnd1);
+    
+    DrawThemeParentBackground(hWnd2, hdc, NULL);
+    FlushMessages();
+    COMPARE_CACHE(draw_parent_chain);
+
+    DrawThemeParentBackground(hWnd1, hdc, NULL);
+    FlushMessages();
+    COMPARE_CACHE(empty_chain);
+    
+    memset(&rc, 0, sizeof(rc));
+    
+    DrawThemeParentBackground(hWnd2, hdc, &rc);
+    FlushMessages();
+    COMPARE_CACHE(draw_parent_chain);
+
+    DrawThemeParentBackground(hWnd1, hdc, &rc);
+    FlushMessages();
+    COMPARE_CACHE(empty_chain);
+}
+
+START_TEST(DrawThemeParentBackground)
+{
+    Test_Messages();
+}
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