[PATCH 1/2] win32u: Restore DPI awareness context in process_mouse_message.

[Rémi Bernon]

From: Rémi Bernon <rbernon(a)codeweavers.com>

---
 dlls/win32u/message.c | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/dlls/win32u/message.c b/dlls/win32u/message.c
index d1f49ca3ed9..8e1b0d7bbae 100644
--- a/dlls/win32u/message.c
+++ b/dlls/win32u/message.c
@@ -2404,12 +2404,12 @@ static BOOL process_mouse_message( MSG *msg, UINT hw_id, ULONG_PTR extra_info, H
     static MSG clk_msg;
 
     POINT pt;
-    UINT message;
+    UINT message, context;
     INT hittest;
     EVENTMSG event;
     GUITHREADINFO info;
     MOUSEHOOKSTRUCTEX hook;
-    BOOL eat_msg;
+    BOOL eat_msg = TRUE;
     WPARAM wparam;
 
     /* find the window to dispatch this mouse message to */
@@ -2443,7 +2443,7 @@ static BOOL process_mouse_message( MSG *msg, UINT hw_id, ULONG_PTR extra_info, H
     }
 
     msg->pt = point_phys_to_win_dpi( msg->hwnd, msg->pt );
-    set_thread_dpi_awareness_context( get_window_dpi_awareness_context( msg->hwnd ));
+    context = set_thread_dpi_awareness_context( get_window_dpi_awareness_context( msg->hwnd ) );
 
     /* FIXME: is this really the right place for this hook? */
     event.message = msg->message;
@@ -2453,7 +2453,7 @@ static BOOL process_mouse_message( MSG *msg, UINT hw_id, ULONG_PTR extra_info, H
     event.paramH  = msg->pt.y;
     call_hooks( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&event, sizeof(event) );
 
-    if (!check_hwnd_filter( msg, hwnd_filter )) return FALSE;
+    if (!check_hwnd_filter( msg, hwnd_filter )) goto done;
 
     pt = msg->pt;
     message = msg->message;
@@ -2508,13 +2508,13 @@ static BOOL process_mouse_message( MSG *msg, UINT hw_id, ULONG_PTR extra_info, H
                }
            }
         }
-        if (message < first || message > last) return FALSE;
+        if (message < first || message > last) goto done;
         /* update static double click conditions */
         if (update) clk_msg = *msg;
     }
     else
     {
-        if (message < first || message > last) return FALSE;
+        if (message < first || message > last) goto done;
     }
     msg->wParam = wparam;
 
@@ -2534,26 +2534,26 @@ static BOOL process_mouse_message( MSG *msg, UINT hw_id, ULONG_PTR extra_info, H
         hook.mouseData    = msg->wParam;
         accept_hardware_message( hw_id );
         call_hooks( WH_CBT, HCBT_CLICKSKIPPED, message, (LPARAM)&hook, sizeof(hook) );
-        return FALSE;
+        goto done;
     }
 
     if ((hittest == HTERROR) || (hittest == HTNOWHERE))
     {
         send_message( msg->hwnd, WM_SETCURSOR, (WPARAM)msg->hwnd, MAKELONG( hittest, msg->message ));
         accept_hardware_message( hw_id );
-        return FALSE;
+        goto done;
     }
 
     if (remove) accept_hardware_message( hw_id );
 
+    eat_msg = FALSE;
+
     if (!remove || info.hwndCapture)
     {
         msg->message = message;
-        return TRUE;
+        goto done;
     }
 
-    eat_msg = FALSE;
-
     if (msg->message == WM_LBUTTONDOWN ||
         msg->message == WM_RBUTTONDOWN ||
         msg->message == WM_MBUTTONDOWN ||
@@ -2604,6 +2604,9 @@ static BOOL process_mouse_message( MSG *msg, UINT hw_id, ULONG_PTR extra_info, H
     send_message( msg->hwnd, WM_SETCURSOR, (WPARAM)msg->hwnd, MAKELONG( hittest, msg->message ));
 
     msg->message = message;
+
+done:
+    set_thread_dpi_awareness_context( context );
     return !eat_msg;
 }
 
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/5819