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winex11: Don't allocate a window surface for off-screen windows. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2018-01-22 12:45:35 +01:00
parent ae49bc94b4
commit 5ef349e45f
1 changed files with 10 additions and 10 deletions
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20
dlls/winex11.drv/window.c
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@ -2151,17 +2151,17 @@ done:
}
static inline RECT get_surface_rect( const RECT *visible_rect )
static inline BOOL get_surface_rect( const RECT *visible_rect, RECT *surface_rect )
{
RECT rect = get_virtual_screen_rect();
*surface_rect = get_virtual_screen_rect();
IntersectRect( &rect, &rect, visible_rect );
OffsetRect( &rect, -visible_rect->left, -visible_rect->top );
rect.left &= ~31;
rect.top &= ~31;
rect.right = max( rect.left + 32, (rect.right + 31) & ~31 );
rect.bottom = max( rect.top + 32, (rect.bottom + 31) & ~31 );
return rect;
if (!IntersectRect( surface_rect, surface_rect, visible_rect )) return FALSE;
OffsetRect( surface_rect, -visible_rect->left, -visible_rect->top );
surface_rect->left &= ~31;
surface_rect->top &= ~31;
surface_rect->right = max( surface_rect->left + 32, (surface_rect->right + 31) & ~31 );
surface_rect->bottom = max( surface_rect->top + 32, (surface_rect->bottom + 31) & ~31 );
return TRUE;
}
@ -2198,6 +2198,7 @@ void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flag
if (!data->whole_window && !data->embedded) goto done;
if (swp_flags & SWP_HIDEWINDOW) goto done;
if (data->vis.visualid != default_visual.visualid) goto done;
if (!get_surface_rect( visible_rect, &surface_rect )) goto done;
if (*surface) window_surface_release( *surface );
*surface = NULL; /* indicate that we want to draw directly to the window */
@ -2207,7 +2208,6 @@ void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flag
if (data->client_window) goto done;
if (!client_side_graphics && !layered) goto done;
surface_rect = get_surface_rect( visible_rect );
if (data->surface)
{
if (EqualRect( &data->surface->rect, &surface_rect ))