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user32/tests: Added some tests for Get/SetLayeredWindowAttributes.

This commit is contained in:
Alexandre Julliard 2008-09-12 15:31:05 +02:00
parent 05b4181cac
commit d476761f91
1 changed files with 89 additions and 3 deletions
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92
dlls/user32/tests/win.c
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@ -47,6 +47,8 @@ void dump_region(HRGN hrgn);
static HWND (WINAPI *pGetAncestor)(HWND,UINT);
static BOOL (WINAPI *pGetWindowInfo)(HWND,WINDOWINFO*);
static UINT (WINAPI *pGetWindowModuleFileNameA)(HWND,LPSTR,UINT);
static BOOL (WINAPI *pGetLayeredWindowAttributes)(HWND,COLORREF*,BYTE*,DWORD*);
static BOOL (WINAPI *pSetLayeredWindowAttributes)(HWND,COLORREF,BYTE,DWORD);
static BOOL test_lbuttondown_flag;
static HWND hwndMessage;
@ -4809,11 +4811,94 @@ static void test_hwnd_message(void)
DestroyWindow(hwnd);
}
static void test_layered_window(void)
{
HWND hwnd;
COLORREF key = 0;
BYTE alpha = 0;
DWORD flags = 0;
BOOL ret;
if (!pGetLayeredWindowAttributes || !pSetLayeredWindowAttributes)
{
win_skip( "layered windows not supported\n" );
return;
}
hwnd = CreateWindowExA(0, "MainWindowClass", "message window", WS_CAPTION,
100, 100, 200, 200, 0, 0, 0, NULL);
assert( hwnd );
ret = pGetLayeredWindowAttributes( hwnd, &key, &alpha, &flags );
ok( !ret, "GetLayeredWindowAttributes should fail on non-layered window\n" );
ret = pSetLayeredWindowAttributes( hwnd, 0, 0, LWA_ALPHA );
ok( !ret, "SetLayeredWindowAttributes should fail on non-layered window\n" );
SetWindowLong( hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_LAYERED );
ret = pGetLayeredWindowAttributes( hwnd, &key, &alpha, &flags );
ok( !ret, "GetLayeredWindowAttributes should fail on layered but not initialized window\n" );
ret = pSetLayeredWindowAttributes( hwnd, 0x123456, 44, LWA_ALPHA );
ok( ret, "SetLayeredWindowAttributes should succeed on layered window\n" );
ret = pGetLayeredWindowAttributes( hwnd, &key, &alpha, &flags );
ok( ret, "GetLayeredWindowAttributes should succeed on layered window\n" );
ok( key == 0x123456, "wrong color key %x\n", key );
ok( alpha == 44, "wrong alpha %u\n", alpha );
ok( flags == LWA_ALPHA, "wrong flags %x\n", flags );
/* clearing WS_EX_LAYERED resets attributes */
SetWindowLong( hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) & ~WS_EX_LAYERED );
ret = pGetLayeredWindowAttributes( hwnd, &key, &alpha, &flags );
ok( !ret, "GetLayeredWindowAttributes should fail on no longer layered window\n" );
SetWindowLong( hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_LAYERED );
ret = pGetLayeredWindowAttributes( hwnd, &key, &alpha, &flags );
ok( !ret, "GetLayeredWindowAttributes should fail on layered but not initialized window\n" );
ret = pSetLayeredWindowAttributes( hwnd, 0x654321, 22, LWA_COLORKEY | LWA_ALPHA );
ok( ret, "SetLayeredWindowAttributes should succeed on layered window\n" );
ret = pGetLayeredWindowAttributes( hwnd, &key, &alpha, &flags );
ok( ret, "GetLayeredWindowAttributes should succeed on layered window\n" );
ok( key == 0x654321, "wrong color key %x\n", key );
ok( alpha == 22, "wrong alpha %u\n", alpha );
ok( flags == (LWA_COLORKEY | LWA_ALPHA), "wrong flags %x\n", flags );
/* alpha not changed if LWA_ALPHA is not set */
ret = pSetLayeredWindowAttributes( hwnd, 0x888888, 33, LWA_COLORKEY );
ok( ret, "SetLayeredWindowAttributes should succeed on layered window\n" );
alpha = 0;
ret = pGetLayeredWindowAttributes( hwnd, &key, &alpha, &flags );
ok( ret, "GetLayeredWindowAttributes should succeed on layered window\n" );
ok( key == 0x888888, "wrong color key %x\n", key );
ok( alpha == 22, "wrong alpha %u\n", alpha );
ok( flags == LWA_COLORKEY, "wrong flags %x\n", flags );
/* color key always changed */
ret = pSetLayeredWindowAttributes( hwnd, 0x999999, 44, 0 );
ok( ret, "SetLayeredWindowAttributes should succeed on layered window\n" );
alpha = 0;
ret = pGetLayeredWindowAttributes( hwnd, &key, &alpha, &flags );
ok( ret, "GetLayeredWindowAttributes should succeed on layered window\n" );
ok( key == 0x999999, "wrong color key %x\n", key );
ok( alpha == 22, "wrong alpha %u\n", alpha );
ok( flags == 0, "wrong flags %x\n", flags );
/* default alpha is 0 */
SetWindowLong( hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) & ~WS_EX_LAYERED );
SetWindowLong( hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_LAYERED );
ret = pSetLayeredWindowAttributes( hwnd, 0x222222, 55, 0 );
ok( ret, "SetLayeredWindowAttributes should succeed on layered window\n" );
ret = pGetLayeredWindowAttributes( hwnd, &key, &alpha, &flags );
ok( ret, "GetLayeredWindowAttributes should succeed on layered window\n" );
ok( key == 0x222222, "wrong color key %x\n", key );
ok( alpha == 0, "wrong alpha %u\n", alpha );
ok( flags == 0, "wrong flags %x\n", flags );
DestroyWindow( hwnd );
}
START_TEST(win)
{
pGetAncestor = (void *)GetProcAddress( GetModuleHandleA("user32.dll"), "GetAncestor" );
pGetWindowInfo = (void *)GetProcAddress( GetModuleHandleA("user32.dll"), "GetWindowInfo" );
pGetWindowModuleFileNameA = (void *)GetProcAddress( GetModuleHandleA("user32.dll"), "GetWindowModuleFileNameA" );
HMODULE user32 = GetModuleHandleA( "user32.dll" );
pGetAncestor = (void *)GetProcAddress( user32, "GetAncestor" );
pGetWindowInfo = (void *)GetProcAddress( user32, "GetWindowInfo" );
pGetWindowModuleFileNameA = (void *)GetProcAddress( user32, "GetWindowModuleFileNameA" );
pGetLayeredWindowAttributes = (void *)GetProcAddress( user32, "GetLayeredWindowAttributes" );
pSetLayeredWindowAttributes = (void *)GetProcAddress( user32, "SetLayeredWindowAttributes" );
if (!RegisterWindowClasses()) assert(0);
@ -4878,6 +4963,7 @@ START_TEST(win)
test_gettext();
test_GetUpdateRect();
test_Expose();
test_layered_window();
/* add the tests above this line */
UnhookWindowsHookEx(hhook);