Rémi Bernon : winewayland: Force thread DPI awareness when calling NtUserSetWindowPos.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b914409514b108be60da4cc2668d5d8434ebff10
URL:    https://gitlab.winehq.org/wine/wine/-/commit/b914409514b108be60da4cc2668d5d8...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Mon Jun 10 10:30:29 2024 +0200

winewayland: Force thread DPI awareness when calling NtUserSetWindowPos.

---

 dlls/winewayland.drv/window.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/dlls/winewayland.drv/window.c b/dlls/winewayland.drv/window.c
index 73bee46cc35..274ce24db4c 100644
--- a/dlls/winewayland.drv/window.c
+++ b/dlls/winewayland.drv/window.c
@@ -46,6 +46,16 @@ static UINT get_win_monitor_dpi(HWND hwnd)
 }
 
 
+/* per-monitor DPI aware NtUserSetWindowPos call */
+static BOOL set_window_pos(HWND hwnd, HWND after, INT x, INT y, INT cx, INT cy, UINT flags)
+{
+    UINT context = NtUserSetThreadDpiAwarenessContext(NTUSER_DPI_PER_MONITOR_AWARE_V2);
+    BOOL ret = NtUserSetWindowPos(hwnd, after, x, y, cx, cy, flags);
+    NtUserSetThreadDpiAwarenessContext(context);
+    return ret;
+}
+
+
 /* private window data */
 struct wayland_win_data
 {
@@ -628,7 +638,7 @@ static void wayland_configure_window(HWND hwnd)
         flags |= SWP_NOSENDCHANGING;
     }
 
-    NtUserSetWindowPos(hwnd, 0, 0, 0, window_width, window_height, flags);
+    set_window_pos(hwnd, 0, 0, 0, window_width, window_height, flags);
 }
 
 /**********************************************************************