Commit 78240308 authored by Alexandre Julliard's avatar Alexandre Julliard

user32: Treat the top-level message window as a desktop window.

parent 1abbe0df
......@@ -1085,7 +1085,7 @@ BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
if (CallMsgFilterW( msg, MSGF_DIALOGBOX )) return TRUE;
hwndDlg = WIN_GetFullHandle( hwndDlg );
if (hwndDlg == GetDesktopWindow()) return FALSE;
if (is_desktop_window(hwndDlg)) return FALSE;
if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
hwndDlg = DIALOG_FindMsgDestination(hwndDlg);
......
......@@ -264,6 +264,7 @@ HWND WINAPI SetFocus( HWND hwnd )
if (style & (WS_MINIMIZE | WS_DISABLED)) return 0;
parent = GetAncestor( hwndTop, GA_PARENT );
if (!parent || parent == GetDesktopWindow()) break;
if (parent == get_hwnd_message_parent()) return 0;
hwndTop = parent;
}
......
......@@ -1281,21 +1281,21 @@ static LRESULT handle_internal_message( HWND hwnd, UINT msg, WPARAM wparam, LPAR
case WM_WINE_DESTROYWINDOW:
return WIN_DestroyWindow( hwnd );
case WM_WINE_SETWINDOWPOS:
if (hwnd == GetDesktopWindow()) return 0;
if (is_desktop_window( hwnd )) return 0;
return USER_SetWindowPos( (WINDOWPOS *)lparam );
case WM_WINE_SHOWWINDOW:
if (hwnd == GetDesktopWindow()) return 0;
if (is_desktop_window( hwnd )) return 0;
return ShowWindow( hwnd, wparam );
case WM_WINE_SETPARENT:
if (hwnd == GetDesktopWindow()) return 0;
if (is_desktop_window( hwnd )) return 0;
return (LRESULT)SetParent( hwnd, (HWND)wparam );
case WM_WINE_SETWINDOWLONG:
return WIN_SetWindowLong( hwnd, (short)LOWORD(wparam), HIWORD(wparam), lparam, TRUE );
case WM_WINE_ENABLEWINDOW:
if (hwnd == GetDesktopWindow()) return 0;
if (is_desktop_window( hwnd )) return 0;
return EnableWindow( hwnd, wparam );
case WM_WINE_SETACTIVEWINDOW:
if (hwnd == GetDesktopWindow()) return 0;
if (is_desktop_window( hwnd )) return 0;
return (LRESULT)SetActiveWindow( (HWND)wparam );
case WM_WINE_KEYBOARD_LL_HOOK:
case WM_WINE_MOUSE_LL_HOOK:
......
......@@ -362,7 +362,7 @@ static void get_server_window_text( HWND hwnd, LPWSTR text, INT count )
*
* Return the parent for HWND_MESSAGE windows.
*/
static HWND get_hwnd_message_parent(void)
HWND get_hwnd_message_parent(void)
{
struct user_thread_info *thread_info = get_user_thread_info();
......@@ -371,6 +371,28 @@ static HWND get_hwnd_message_parent(void)
}
/*******************************************************************
* is_desktop_window
*
* Check if window is the desktop or the HWND_MESSAGE top parent.
*/
BOOL is_desktop_window( HWND hwnd )
{
struct user_thread_info *thread_info = get_user_thread_info();
if (!hwnd) return FALSE;
if (hwnd == thread_info->top_window) return TRUE;
if (hwnd == thread_info->msg_window) return TRUE;
if (!HIWORD(hwnd) || HIWORD(hwnd) == 0xffff)
{
if (LOWORD(thread_info->top_window) == LOWORD(hwnd)) return TRUE;
if (LOWORD(thread_info->msg_window) == LOWORD(hwnd)) return TRUE;
}
return FALSE;
}
/***********************************************************************
* WIN_GetPtr
*
......@@ -393,11 +415,7 @@ WND *WIN_GetPtr( HWND hwnd )
return ptr;
ptr = NULL;
}
else if (index == USER_HANDLE_TO_INDEX(GetDesktopWindow()))
{
if (hwnd == GetDesktopWindow() || !HIWORD(hwnd) || HIWORD(hwnd) == 0xffff) ptr = WND_DESKTOP;
else ptr = NULL;
}
else if (is_desktop_window( hwnd )) ptr = WND_DESKTOP;
else ptr = WND_OTHER_PROCESS;
USER_Unlock();
return ptr;
......@@ -454,7 +472,11 @@ HWND WIN_Handle32( HWND16 hwnd16 )
if (!(ptr = WIN_GetPtr( hwnd ))) return hwnd;
if (ptr == WND_DESKTOP) return GetDesktopWindow();
if (ptr == WND_DESKTOP)
{
if (LOWORD(hwnd) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
else return get_hwnd_message_parent();
}
if (ptr != WND_OTHER_PROCESS)
{
......@@ -569,8 +591,16 @@ BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient )
{
RECT rect;
rect.left = rect.top = 0;
rect.right = GetSystemMetrics(SM_CXSCREEN);
rect.bottom = GetSystemMetrics(SM_CYSCREEN);
if (hwnd == get_hwnd_message_parent())
{
rect.right = 100;
rect.bottom = 100;
}
else
{
rect.right = GetSystemMetrics(SM_CXSCREEN);
rect.bottom = GetSystemMetrics(SM_CYSCREEN);
}
if (rectWindow) *rectWindow = rect;
if (rectClient) *rectClient = rect;
}
......@@ -1431,7 +1461,7 @@ BOOL WINAPI DestroyWindow( HWND hwnd )
{
BOOL is_child;
if (!(hwnd = WIN_IsCurrentThread( hwnd )) || (hwnd == GetDesktopWindow()))
if (!(hwnd = WIN_IsCurrentThread( hwnd )) || is_desktop_window( hwnd ))
{
SetLastError( ERROR_ACCESS_DENIED );
return FALSE;
......@@ -2609,7 +2639,8 @@ HWND WINAPI GetAncestor( HWND hwnd, UINT type )
break;
case GA_ROOTOWNER:
if ((ret = WIN_GetFullHandle( hwnd )) == GetDesktopWindow()) return 0;
if (is_desktop_window( hwnd )) return 0;
ret = WIN_GetFullHandle( hwnd );
for (;;)
{
HWND parent = GetParent( ret );
......
......@@ -76,6 +76,8 @@ typedef struct tagWND
#define WIN_NEEDS_SHOW_OWNEDPOPUP 0x0080 /* WM_SHOWWINDOW:SC_SHOW must be sent in the next ShowOwnedPopup call */
/* Window functions */
extern HWND get_hwnd_message_parent(void) DECLSPEC_HIDDEN;
extern BOOL is_desktop_window( HWND hwnd ) DECLSPEC_HIDDEN;
extern WND *WIN_GetPtr( HWND hwnd ) DECLSPEC_HIDDEN;
extern HWND WIN_Handle32( HWND16 hwnd16 ) DECLSPEC_HIDDEN;
extern HWND WIN_IsCurrentProcess( HWND hwnd ) DECLSPEC_HIDDEN;
......
......@@ -2100,7 +2100,7 @@ HDWP WINAPI DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
hdwp, hwnd, hwndAfter, x, y, cx, cy, flags);
hwnd = WIN_GetFullHandle( hwnd );
if (hwnd == GetDesktopWindow()) return 0;
if (is_desktop_window( hwnd )) return 0;
if (!(pDWP = USER_HEAP_LIN_ADDR( hdwp ))) return 0;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment