/* To get CS_DROPSHADOW with the MSVC headers */
//#define _WIN32_WINNT 0x0501
-#include <assert.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
static const WCHAR classW[] = {'d','e','f','t','e','s','t',0};
WCHAR unistring[] = {0x142, 0x40e, 0x3b4, 0}; /* a string that would be destroyed by a W->A->W conversion */
WNDPROC pDefWindowProcA, pDefWindowProcW;
+ WNDPROC pNtdllDefWindowProcA, pNtdllDefWindowProcW;
WNDPROC oldproc;
WNDCLASSEXA cls; /* the memory layout of WNDCLASSEXA and WNDCLASSEXW is the same */
WCHAR buf[128];
pDefWindowProcA = (void *)GetProcAddress(GetModuleHandle("user32.dll"), "DefWindowProcA");
pDefWindowProcW = (void *)GetProcAddress(GetModuleHandle("user32.dll"), "DefWindowProcW");
-
- for (i = 0; i < 4; i++)
+ pNtdllDefWindowProcA = (void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "NtdllDefWindowProc_A");
+ pNtdllDefWindowProcW = (void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "NtdllDefWindowProc_W");
+
+ /* On Vista+, the user32.dll export DefWindowProcA/W is forwarded to */
+ /* ntdll.NtdllDefWindowProc_A/W. However, the wndproc returned by */
+ /* GetClassLong/GetWindowLong points to an unexported user32 function */
+ if (pDefWindowProcA == pNtdllDefWindowProcA &&
+ pDefWindowProcW == pNtdllDefWindowProcW)
+ skip("user32.DefWindowProcX forwarded to ntdll.NtdllDefWindowProc_X\n");
+ else
{
- ZeroMemory(&cls, sizeof(cls));
- cls.cbSize = sizeof(cls);
- cls.hInstance = GetModuleHandle(NULL);
- cls.hbrBackground = GetStockObject (WHITE_BRUSH);
- if (i & 1)
- cls.lpfnWndProc = pDefWindowProcA;
- else
- cls.lpfnWndProc = pDefWindowProcW;
-
- if (i & 2)
+ for (i = 0; i < 4; i++)
{
- cls.lpszClassName = classA;
- atom = RegisterClassExA(&cls);
+ ZeroMemory(&cls, sizeof(cls));
+ cls.cbSize = sizeof(cls);
+ cls.hInstance = GetModuleHandle(NULL);
+ cls.hbrBackground = GetStockObject (WHITE_BRUSH);
+ if (i & 1)
+ cls.lpfnWndProc = pDefWindowProcA;
+ else
+ cls.lpfnWndProc = pDefWindowProcW;
+
+ if (i & 2)
+ {
+ cls.lpszClassName = classA;
+ atom = RegisterClassExA(&cls);
+ }
+ else
+ {
+ cls.lpszClassName = (LPCSTR)classW;
+ atom = RegisterClassExW((WNDCLASSEXW *)&cls);
+ }
+ ok(atom != 0, "Couldn't register class, i=%d, %d\n", i, GetLastError());
+
+ hwnd = CreateWindowA(classA, NULL, 0, 0, 0, 100, 100, NULL, NULL, GetModuleHandle(NULL), NULL);
+ ok(hwnd != NULL, "Couldn't create window i=%d\n", i);
+
+ ok(GetWindowLongPtrA(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcA, "Wrong ANSI wndproc: %p vs %p\n",
+ (void *)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), pDefWindowProcA);
+ ok(GetClassLongPtrA(hwnd, GCLP_WNDPROC) == (ULONG_PTR)pDefWindowProcA, "Wrong ANSI wndproc: %p vs %p\n",
+ (void *)GetClassLongPtrA(hwnd, GCLP_WNDPROC), pDefWindowProcA);
+
+ ok(GetWindowLongPtrW(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcW, "Wrong Unicode wndproc: %p vs %p\n",
+ (void *)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), pDefWindowProcW);
+ ok(GetClassLongPtrW(hwnd, GCLP_WNDPROC) == (ULONG_PTR)pDefWindowProcW, "Wrong Unicode wndproc: %p vs %p\n",
+ (void *)GetClassLongPtrW(hwnd, GCLP_WNDPROC), pDefWindowProcW);
+
+ DestroyWindow(hwnd);
+ UnregisterClass((LPSTR)(DWORD_PTR)atom, GetModuleHandle(NULL));
}
- else
- {
- cls.lpszClassName = (LPCSTR)classW;
- atom = RegisterClassExW((WNDCLASSEXW *)&cls);
- }
- ok(atom != 0, "Couldn't register class, i=%d, %d\n", i, GetLastError());
-
- hwnd = CreateWindowA(classA, NULL, 0, 0, 0, 100, 100, NULL, NULL, GetModuleHandle(NULL), NULL);
- ok(hwnd != NULL, "Couldn't create window i=%d\n", i);
-
- ok(GetWindowLongPtrA(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcA, "Wrong ANSI wndproc: %p vs %p\n",
- (void *)GetWindowLongPtrA(hwnd, GWLP_WNDPROC), pDefWindowProcA);
- ok(GetClassLongPtrA(hwnd, GCLP_WNDPROC) == (ULONG_PTR)pDefWindowProcA, "Wrong ANSI wndproc: %p vs %p\n",
- (void *)GetClassLongPtrA(hwnd, GCLP_WNDPROC), pDefWindowProcA);
-
- ok(GetWindowLongPtrW(hwnd, GWLP_WNDPROC) == (LONG_PTR)pDefWindowProcW, "Wrong Unicode wndproc: %p vs %p\n",
- (void *)GetWindowLongPtrW(hwnd, GWLP_WNDPROC), pDefWindowProcW);
- ok(GetClassLongPtrW(hwnd, GCLP_WNDPROC) == (ULONG_PTR)pDefWindowProcW, "Wrong Unicode wndproc: %p vs %p\n",
- (void *)GetClassLongPtrW(hwnd, GCLP_WNDPROC), pDefWindowProcW);
-
- DestroyWindow(hwnd);
- UnregisterClass((LPSTR)(DWORD_PTR)atom, GetModuleHandle(NULL));
}
/* built-in winproc - window A/W type automatically detected */
"expected ERROR_NOACCESS, got %d\n", GetLastError());
wcx.cbSize = 0;
+ wcx.lpfnWndProc = NULL;
SetLastError(0xdeadbeef);
ret = GetClassInfoExA(0, "static", &wcx);
ok(ret, "GetClassInfoExA() error %d\n", GetLastError());
ok(wcx.cbSize == 0, "expected 0, got %u\n", wcx.cbSize);
+ ok(wcx.lpfnWndProc != NULL, "got null proc\n");
wcx.cbSize = sizeof(wcx) - 1;
+ wcx.lpfnWndProc = NULL;
SetLastError(0xdeadbeef);
ret = GetClassInfoExA(0, "static", &wcx);
ok(ret, "GetClassInfoExA() error %d\n", GetLastError());
ok(wcx.cbSize == sizeof(wcx) - 1, "expected sizeof(wcx)-1, got %u\n", wcx.cbSize);
+ ok(wcx.lpfnWndProc != NULL, "got null proc\n");
wcx.cbSize = sizeof(wcx) + 1;
+ wcx.lpfnWndProc = NULL;
SetLastError(0xdeadbeef);
ret = GetClassInfoExA(0, "static", &wcx);
ok(ret, "GetClassInfoExA() error %d\n", GetLastError());
ok(wcx.cbSize == sizeof(wcx) + 1, "expected sizeof(wcx)+1, got %u\n", wcx.cbSize);
+ ok(wcx.lpfnWndProc != NULL, "got null proc\n");
+}
+
+static void test_icons(void)
+{
+ WNDCLASSEXW wcex, ret_wcex;
+ WCHAR cls_name[] = {'I','c','o','n','T','e','s','t','C','l','a','s','s',0};
+ HWND hwnd;
+ HINSTANCE hinst = GetModuleHandleW(0);
+ HICON hsmicon, hsmallnew;
+ ICONINFO icinf;
+
+ memset(&wcex, 0, sizeof wcex);
+ wcex.cbSize = sizeof wcex;
+ wcex.lpfnWndProc = ClassTest_WndProc;
+ wcex.hIcon = LoadIconW(0, (LPCWSTR)IDI_APPLICATION);
+ wcex.hInstance = hinst;
+ wcex.lpszClassName = cls_name;
+ ok(RegisterClassExW(&wcex), "RegisterClassExW returned 0\n");
+ hwnd = CreateWindowExW(0, cls_name, NULL, WS_OVERLAPPEDWINDOW,
+ 0, 0, 0, 0, NULL, NULL, hinst, 0);
+ ok(hwnd != NULL, "Window was not created\n");
+
+ ok(GetClassInfoExW(hinst, cls_name, &ret_wcex), "Class info was not retrieved\n");
+ ok(wcex.hIcon == ret_wcex.hIcon, "Icons don't match\n");
+ ok(ret_wcex.hIconSm != NULL, "hIconSm should be non-zero handle\n");
+
+ hsmicon = (HICON)GetClassLongPtrW(hwnd, GCLP_HICONSM);
+ ok(hsmicon != NULL, "GetClassLong should return non-zero handle\n");
+
+ hsmallnew = CopyImage(wcex.hIcon, IMAGE_ICON, GetSystemMetrics(SM_CXSMICON),
+ GetSystemMetrics(SM_CYSMICON), 0);
+ ok(!SetClassLongPtrW(hwnd, GCLP_HICONSM, (LONG_PTR)hsmallnew),
+ "Previous hIconSm should be zero\n");
+ ok(hsmallnew == (HICON)GetClassLongPtrW(hwnd, GCLP_HICONSM),
+ "Should return explicitly assigned small icon\n");
+ ok(!GetIconInfo(hsmicon, &icinf), "Previous small icon should be destroyed\n");
+
+ SetClassLongPtrW(hwnd, GCLP_HICONSM, 0);
+ hsmicon = (HICON)GetClassLongPtrW(hwnd, GCLP_HICONSM);
+ ok( hsmicon != NULL, "GetClassLong should return non-zero handle\n");
+
+ SetClassLongPtrW(hwnd, GCLP_HICON, 0);
+ ok(!GetClassLongPtrW(hwnd, GCLP_HICONSM), "GetClassLong should return zero handle\n");
+
+ SetClassLongPtrW(hwnd, GCLP_HICON, (LONG_PTR)LoadIconW(NULL, (LPCWSTR)IDI_QUESTION));
+ hsmicon = (HICON)GetClassLongPtrW(hwnd, GCLP_HICONSM);
+ ok(hsmicon != NULL, "GetClassLong should return non-zero handle\n");
+ UnregisterClassW(cls_name, hinst);
+ ok(GetIconInfo(hsmicon, &icinf), "Icon should NOT be destroyed\n");
+
+ DestroyIcon(hsmallnew);
+ DestroyWindow(hwnd);
}
START_TEST(class)
CreateDialogParamTest(hInstance);
test_styles();
test_builtinproc();
+ test_icons();
/* this test unregisters the Button class so it should be executed at the end */
test_instances();