[RAPPS] Stopped GCC whining (fixed GCC build)
[reactos.git] / rostests / apitests / uxtheme / DrawThemeParentBackground.c
1 /*
2 * PROJECT: ReactOS api tests
3 * LICENSE: GPL - See COPYING in the top level directory
4 * PURPOSE: Test for DrawThemeParentBackground
5 * PROGRAMMERS: Giannis Adamopoulos
6 */
7
8 #include <apitest.h>
9 #include <stdio.h>
10 #include <windows.h>
11 #include <uxtheme.h>
12 #include <undocuser.h>
13 #include <msgtrace.h>
14 #include <user32testhelpers.h>
15
16 HWND hWnd1, hWnd2;
17
18 static int get_iwnd(HWND hWnd)
19 {
20 if(hWnd == hWnd1) return 1;
21 else if(hWnd == hWnd2) return 2;
22 else return 0;
23 }
24
25 static LRESULT CALLBACK TestProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
26 {
27 int iwnd = get_iwnd(hwnd);
28
29 if(message > WM_USER || !iwnd || message == WM_GETICON)
30 return DefWindowProc(hwnd, message, wParam, lParam);
31
32 RECORD_MESSAGE(iwnd, message, SENT, 0,0);
33 return DefWindowProc(hwnd, message, wParam, lParam);
34 }
35
36 static void FlushMessages()
37 {
38 MSG msg;
39
40 while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE ))
41 {
42 int iwnd = get_iwnd(msg.hwnd);
43 if(iwnd && msg.message <= WM_USER)
44 RECORD_MESSAGE(iwnd, msg.message, POST,0,0);
45 DispatchMessageW( &msg );
46 }
47 }
48
49 MSG_ENTRY draw_parent_chain[]={{1, WM_ERASEBKGND},
50 {1, WM_PRINTCLIENT},
51 {0,0}};
52
53 void Test_Messages()
54 {
55 HDC hdc;
56 RECT rc;
57
58 RegisterSimpleClass(TestProc, L"testClass");
59
60 hWnd1 = CreateWindowW(L"testClass", L"Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE, 100, 100, 200, 200, 0, NULL, NULL, NULL);
61 ok (hWnd1 != NULL, "Expected CreateWindowW to succeed\n");
62
63 hWnd2 = CreateWindowW(L"testClass", L"test window", WS_CHILD | WS_VISIBLE, 0, 0, 100, 100, hWnd1, NULL, NULL, NULL);
64 ok (hWnd2 != NULL, "Expected CreateWindowW to succeed\n");
65
66 FlushMessages();
67 EMPTY_CACHE();
68
69 hdc = GetDC(hWnd1);
70
71 DrawThemeParentBackground(hWnd2, hdc, NULL);
72 FlushMessages();
73 COMPARE_CACHE(draw_parent_chain);
74
75 DrawThemeParentBackground(hWnd1, hdc, NULL);
76 FlushMessages();
77 COMPARE_CACHE(empty_chain);
78
79 ShowWindow(hWnd1, SW_SHOW);
80 UpdateWindow(hWnd1);
81 ShowWindow(hWnd2, SW_SHOW);
82 UpdateWindow(hWnd2);
83
84 FlushMessages();
85 EMPTY_CACHE();
86
87 DrawThemeParentBackground(hWnd2, NULL, NULL);
88 FlushMessages();
89 COMPARE_CACHE(empty_chain);
90
91 DrawThemeParentBackground(hWnd1, NULL, NULL);
92 FlushMessages();
93 COMPARE_CACHE(empty_chain);
94
95 DrawThemeParentBackground(hWnd2, hdc, NULL);
96 FlushMessages();
97 COMPARE_CACHE(draw_parent_chain);
98
99 DrawThemeParentBackground(hWnd1, hdc, NULL);
100 FlushMessages();
101 COMPARE_CACHE(empty_chain);
102
103 memset(&rc, 0, sizeof(rc));
104
105 DrawThemeParentBackground(hWnd2, hdc, &rc);
106 FlushMessages();
107 COMPARE_CACHE(draw_parent_chain);
108
109 DrawThemeParentBackground(hWnd1, hdc, &rc);
110 FlushMessages();
111 COMPARE_CACHE(empty_chain);
112 }
113
114 BOOL bGotException;
115
116 static LONG WINAPI VEHandler_1(PEXCEPTION_POINTERS ExceptionInfo)
117 {
118 ok(FALSE, "VEHandler_1 called!\n");
119 return EXCEPTION_CONTINUE_SEARCH;
120 }
121
122 static LONG WINAPI VEHandler_2(PEXCEPTION_POINTERS ExceptionInfo)
123 {
124 bGotException = TRUE;
125 return EXCEPTION_CONTINUE_SEARCH;
126 }
127
128 void Test_Params()
129 {
130 HRESULT hr;
131 HDC hdc;
132 PVOID pVEH;
133
134 bGotException = FALSE;
135
136 pVEH = AddVectoredExceptionHandler(1, VEHandler_1);
137
138 hr = DrawThemeParentBackground(NULL, NULL, NULL);
139 ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
140
141 hr = DrawThemeParentBackground((HWND)0xdeaddead, NULL, NULL);
142 ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
143
144 hr = DrawThemeParentBackground(NULL, (HDC)0xdeaddead, NULL);
145 ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
146
147 hr = DrawThemeParentBackground((HWND)0xdeaddead, (HDC)0xdeaddead, NULL);
148 ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
149
150 RemoveVectoredExceptionHandler(pVEH);
151
152 RegisterSimpleClass(DefWindowProcW, L"testClass2");
153
154 hWnd1 = CreateWindowW(L"testClass2", L"Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE, 100, 100, 200, 200, 0, NULL, NULL, NULL);
155 ok (hWnd1 != NULL, "Expected CreateWindowW to succeed\n");
156 hWnd2 = CreateWindowW(L"testClass2", L"test window", WS_CHILD | WS_VISIBLE, 0, 0, 100, 100, hWnd1, NULL, NULL, NULL);
157 ok (hWnd2 != NULL, "Expected CreateWindowW to succeed\n");
158
159 ShowWindow(hWnd1, SW_SHOW);
160 UpdateWindow(hWnd1);
161 ShowWindow(hWnd2, SW_SHOW);
162 UpdateWindow(hWnd2);
163
164 hr = DrawThemeParentBackground(hWnd1, NULL, NULL);
165 ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
166
167 hdc = GetDC(hWnd1);
168 ok (hdc != NULL, "Expected GetDC to succeed\n");
169
170 hr = DrawThemeParentBackground(NULL, hdc, NULL);
171 ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
172
173 hr = DrawThemeParentBackground(hWnd1, hdc, NULL);
174 ok (hr == S_OK, "Expected success got 0x%lx error\n", hr);
175
176 hr = DrawThemeParentBackground(hWnd1, (HDC)0xdeaddead, NULL);
177 ok (hr == S_OK, "Expected success got 0x%lx error\n", hr);
178
179 pVEH = AddVectoredExceptionHandler(1, VEHandler_2);
180 hr = DrawThemeParentBackground(hWnd1, hdc, (RECT*)0xdeaddead);
181 ok (hr == E_POINTER, "Expected success got 0x%lx error\n", hr);
182 RemoveVectoredExceptionHandler(pVEH);
183 ok (bGotException == TRUE, "Excepted a handled exception\n");
184
185 hr = DrawThemeParentBackground(hWnd2, NULL, NULL);
186 ok (hr == E_HANDLE, "Expected E_HANDLE got 0x%lx error\n", hr);
187
188 hr = DrawThemeParentBackground(hWnd2, hdc, NULL);
189 ok (hr == S_FALSE, "Expected S_FALSE got 0x%lx error\n", hr);
190
191 ReleaseDC(hWnd1, hdc);
192 hdc = GetDC(hWnd2);
193 ok (hdc != NULL, "Expected GetDC to succeed\n");
194
195 hr = DrawThemeParentBackground(hWnd1, hdc, NULL);
196 ok (hr == S_OK, "Expected success got 0x%lx error\n", hr);
197
198 hr = DrawThemeParentBackground(hWnd2, hdc, NULL);
199 ok (hr == S_FALSE, "Expected S_FALSE got 0x%lx error\n", hr);
200 ReleaseDC(hWnd2, hdc);
201
202
203 }
204
205 START_TEST(DrawThemeParentBackground)
206 {
207 Test_Messages();
208 Test_Params();
209 }