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user32: Make child windows inherit the WS_EX_LAYOUTRTL style from their parent.

This commit is contained in:
Alexandre Julliard 2010-09-02 15:46:43 +02:00
parent 30d2079574
commit 942866f90d
2 changed files with 38 additions and 0 deletions
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32
dlls/user32/tests/win.c
View File

@ -53,6 +53,8 @@ static BOOL (WINAPI *pGetMonitorInfoA)(HMONITOR,LPMONITORINFO);
static HMONITOR (WINAPI *pMonitorFromPoint)(POINT,DWORD);
static int (WINAPI *pGetWindowRgnBox)(HWND,LPRECT);
static BOOL (WINAPI *pGetGUIThreadInfo)(DWORD, GUITHREADINFO*);
static DWORD (WINAPI *pSetLayout)(HDC hdc, DWORD layout);
static DWORD (WINAPI *pGetLayout)(HDC hdc);
static BOOL test_lbuttondown_flag;
static HWND hwndMessage;
@ -4829,6 +4831,33 @@ static void test_CreateWindow(void)
ok( rc.bottom <= expected_cy, "invalid rect bottom %u\n", rc.bottom );
DestroyWindow(hwnd);
if (pGetLayout && pSetLayout)
{
HDC hdc = GetDC( parent );
pSetLayout( hdc, LAYOUT_RTL );
if (pGetLayout( hdc ))
{
ReleaseDC( parent, hdc );
DestroyWindow( parent );
SetLastError( 0xdeadbeef );
parent = CreateWindowEx(WS_EX_APPWINDOW | WS_EX_LAYOUTRTL, "static", NULL, WS_POPUP,
0, 0, 100, 100, 0, 0, 0, NULL);
ok( parent != 0, "creation failed err %u\n", GetLastError());
expect_ex_style( parent, WS_EX_APPWINDOW | WS_EX_LAYOUTRTL );
hwnd = CreateWindowExA(0, "static", NULL, WS_CHILD, 0, 0, 20, 20, parent, 0, 0, NULL);
ok( hwnd != 0, "creation failed err %u\n", GetLastError());
expect_ex_style( hwnd, WS_EX_LAYOUTRTL );
DestroyWindow( hwnd );
SetWindowLongW( parent, GWL_EXSTYLE, WS_EX_APPWINDOW | WS_EX_LAYOUTRTL | WS_EX_NOINHERITLAYOUT );
hwnd = CreateWindowExA(0, "static", NULL, WS_CHILD, 0, 0, 20, 20, parent, 0, 0, NULL);
ok( hwnd != 0, "creation failed err %u\n", GetLastError());
expect_ex_style( hwnd, 0 );
DestroyWindow( hwnd );
}
else win_skip( "SetLayout not supported\n" );
}
else win_skip( "SetLayout not available\n" );
DestroyWindow(parent);
UnregisterClass("MinMax_WndClass", GetModuleHandle(0));
@ -6047,6 +6076,7 @@ static void test_winregion(void)
START_TEST(win)
{
HMODULE user32 = GetModuleHandleA( "user32.dll" );
HMODULE gdi32 = GetModuleHandleA("gdi32.dll");
pGetAncestor = (void *)GetProcAddress( user32, "GetAncestor" );
pGetWindowInfo = (void *)GetProcAddress( user32, "GetWindowInfo" );
pGetWindowModuleFileNameA = (void *)GetProcAddress( user32, "GetWindowModuleFileNameA" );
@ -6056,6 +6086,8 @@ START_TEST(win)
pMonitorFromPoint = (void *)GetProcAddress( user32, "MonitorFromPoint" );
pGetWindowRgnBox = (void *)GetProcAddress( user32, "GetWindowRgnBox" );
pGetGUIThreadInfo = (void *)GetProcAddress( user32, "GetGUIThreadInfo" );
pGetLayout = (void *)GetProcAddress( gdi32, "GetLayout" );
pSetLayout = (void *)GetProcAddress( gdi32, "SetLayout" );
if (!RegisterWindowClasses()) assert(0);

6
dlls/user32/win.c
View File

@ -1178,6 +1178,12 @@ HWND WIN_CreateWindowEx( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE module,
parent = GetDesktopWindow();
owner = cs->hwndParent;
}
else
{
DWORD parent_style = GetWindowLongW( parent, GWL_EXSTYLE );
if ((parent_style & WS_EX_LAYOUTRTL) && !(parent_style & WS_EX_NOINHERITLAYOUT))
cs->dwExStyle |= WS_EX_LAYOUTRTL;
}
}
else
{