Dmitry Timoshkov : user32: SetWindowPos() should check the final window position in screen coords before adding SWP_NOMOVE .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 38a76ecb0386d37d30b06b7947ed52be77ec9f1e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=38a76ecb0386d37d30b06b7947...

Author: Dmitry Timoshkov 
Date:   Fri Mar 23 16:58:13 2012 +0800

user32: SetWindowPos() should check the final window position in screen coords before adding SWP_NOMOVE.

---

dlls/user32/winpos.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/dlls/user32/winpos.c b/dlls/user32/winpos.c
index 42f6b3e..c4b61a8 100644
--- a/dlls/user32/winpos.c
+++ b/dlls/user32/winpos.c
@@ -1849,6 +1849,7 @@ static BOOL fixup_flags( WINDOWPOS *winpos )
 {
     HWND parent;
     RECT window_rect;
+    POINT pt;
     WND *wndPtr = WIN_GetPtr( winpos->hwnd );
     BOOL ret = TRUE;

@@ -1880,12 +1881,15 @@ static BOOL fixup_flags( WINDOWPOS *winpos )
         if (!(winpos->flags & SWP_SHOWWINDOW)) winpos->flags |= SWP_NOREDRAW;
     }

-    WIN_GetRectangles( winpos->hwnd, COORDS_PARENT, &window_rect, NULL );
+    WIN_GetRectangles( winpos->hwnd, COORDS_SCREEN, &window_rect, NULL );
     if ((window_rect.right - window_rect.left == winpos->cx) &&
         (window_rect.bottom - window_rect.top == winpos->cy))
         winpos->flags |= SWP_NOSIZE;    /* Already the right size */

-    if ((window_rect.left == winpos->x) && (window_rect.top == winpos->y))
+    pt.x = winpos->x;
+    pt.y = winpos->y;
+    ClientToScreen( parent, &pt );
+    if ((window_rect.left == pt.x) && (window_rect.top == pt.y))
         winpos->flags |= SWP_NOMOVE;    /* Already the right position */

if ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)