Rémi Bernon : win32u: Don't map points to the parent window in move_window_bits_parent.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fae404669490453e126fd78b6016a6e13ee9bd69
URL:    https://gitlab.winehq.org/wine/wine/-/commit/fae404669490453e126fd78b6016a6e...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Tue Jun  4 09:32:48 2024 +0200

win32u: Don't map points to the parent window in move_window_bits_parent.

We now use NtGdiStretchBlt, and the valid rects are relative to the
window rect, not the parent.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56766

---

 dlls/win32u/dce.c            | 3 +--
 dlls/win32u/win32u_private.h | 2 +-
 dlls/win32u/window.c         | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/dlls/win32u/dce.c b/dlls/win32u/dce.c
index 04c0fdfa248..47c624cacc6 100644
--- a/dlls/win32u/dce.c
+++ b/dlls/win32u/dce.c
@@ -1265,7 +1265,7 @@ void move_window_bits_surface( HWND hwnd, const RECT *window_rect, struct window
  *
  * Move the window bits in the parent surface when a child is moved.
  */
-void move_window_bits_parent( HWND hwnd, HWND parent, const RECT *window_rect, const RECT *valid_rects )
+void move_window_bits_parent( HWND hwnd, const RECT *window_rect, const RECT *valid_rects )
 {
     RECT dst = valid_rects[0];
     RECT src = valid_rects[1];
@@ -1273,7 +1273,6 @@ void move_window_bits_parent( HWND hwnd, HWND parent, const RECT *window_rect, c
     if (src.left != dst.left || src.top != dst.top)
     {
         TRACE( "copying %s -> %s\n", wine_dbgstr_rect( &src ), wine_dbgstr_rect( &dst ));
-        map_window_points( NtUserGetAncestor( hwnd, GA_PARENT ), parent, (POINT *)&src, 2, get_thread_dpi() );
         OffsetRect( &src, -window_rect->left, -window_rect->top );
         OffsetRect( &dst, -window_rect->left, -window_rect->top );
 
diff --git a/dlls/win32u/win32u_private.h b/dlls/win32u/win32u_private.h
index 54b3798d8fb..9ec941ca7d4 100644
--- a/dlls/win32u/win32u_private.h
+++ b/dlls/win32u/win32u_private.h
@@ -53,7 +53,7 @@ extern void move_window_bits( HWND hwnd, const RECT *visible_rect, const RECT *o
                               const RECT *window_rect, const RECT *valid_rects );
 extern void move_window_bits_surface( HWND hwnd, const RECT *window_rect, struct window_surface *old_surface,
                                       const RECT *old_visible_rect, const RECT *valid_rects );
-extern void move_window_bits_parent( HWND hwnd, HWND parent, const RECT *window_rect,
+extern void move_window_bits_parent( HWND hwnd, const RECT *window_rect,
                                      const RECT *valid_rects );
 extern void register_window_surface( struct window_surface *old,
                                      struct window_surface *new );
diff --git a/dlls/win32u/window.c b/dlls/win32u/window.c
index 22e9e326d6e..b868053796d 100644
--- a/dlls/win32u/window.c
+++ b/dlls/win32u/window.c
@@ -1959,7 +1959,7 @@ static BOOL apply_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
                     rects[1] = old_visible_rect;
                     valid_rects = rects;
                 }
-                move_window_bits_parent( hwnd, surface_win, window_rect, valid_rects );
+                move_window_bits_parent( hwnd, window_rect, valid_rects );
                 valid_rects = NULL;  /* prevent the driver from trying to also move the bits */
             }
         }