[PATCH 6/6] win32u: Map points from window monitor DPI to thread DPI.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/win32u/clipboard.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlls/win32u/clipboard.c b/dlls/win32u/clipboard.c
index c1d8330b51f..e8d16291cd1 100644
--- a/dlls/win32u/clipboard.c
+++ b/dlls/win32u/clipboard.c
@@ -777,7 +777,9 @@ LRESULT drag_drop_call( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, void
             .point.y = HIWORD(wparam),
             .effect = lparam,
         };
+        UINT raw_dpi;

+        params.point = map_dpi_point( params.point, get_win_monitor_dpi( hwnd, &raw_dpi ), get_thread_dpi() );
         if (KeUserModeCallback( NtUserDragDropDrag, &params, sizeof(params), &ret_ptr, &ret_len ) || ret_len != sizeof(DWORD))
             return DROPEFFECT_NONE;
         return *(DWORD *)ret_ptr;
@@ -796,6 +798,7 @@ LRESULT drag_drop_call( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, void
         const DROPFILES *drop = (DROPFILES *)lparam;
         UINT drop_size = wparam, size;
         NTSTATUS status;
+        UINT raw_dpi;

size = offsetof(struct drag_drop_post_params, drop) + drop_size;
         if (!(params = malloc( size ))) return STATUS_NO_MEMORY;
@@ -803,6 +806,7 @@ LRESULT drag_drop_call( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, void
         params->drop_size = drop_size;
         memcpy( &params->drop, drop, drop_size );

+        params->drop.pt = map_dpi_point( params->drop.pt, get_win_monitor_dpi( hwnd, &raw_dpi ), get_thread_dpi() );
         status = KeUserModeCallback( NtUserDragDropPost, params, size, &ret_ptr, &ret_len );
         free( params );
         return status;