win32u: Move WM_NCRBUTTONDOWN implementation from user32.

dlls/user32/controls.h

@@ -123,7 +123,6 @@ extern HMENU MENU_GetSysMenu( HWND hWnd, HMENU hPopupMenu ) DECLSPEC_HIDDEN;
 extern LRESULT NC_HandleNCHitTest( HWND hwnd, POINT pt ) DECLSPEC_HIDDEN;
 extern LRESULT NC_HandleNCMouseMove( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 extern LRESULT NC_HandleNCMouseLeave( HWND hwnd ) DECLSPEC_HIDDEN;
-extern LRESULT NC_HandleNCRButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 extern LRESULT NC_HandleNCLButtonDblClk( HWND hwnd, WPARAM wParam, LPARAM lParam) DECLSPEC_HIDDEN;
 extern LRESULT NC_HandleSysCommand( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 extern LRESULT NC_HandleSetCursor( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;

dlls/user32/defwnd.c

@@ -181,9 +181,6 @@ static LRESULT DEFWND_DefWinProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPa
     case WM_NCLBUTTONDBLCLK:
         return NC_HandleNCLButtonDblClk( hwnd, wParam, lParam );
 
-    case WM_NCRBUTTONDOWN:
-        return NC_HandleNCRButtonDown( hwnd, wParam, lParam );
-
     case WM_RBUTTONUP:
         {
             POINT pt;

dlls/user32/nonclient.c

@@ -718,40 +718,6 @@ static void NC_TrackScrollBar( HWND hwnd, WPARAM wParam, POINT pt )
 
 
 /***********************************************************************
- *           NC_HandleNCRButtonDown
- *
- * Handle a WM_NCRBUTTONDOWN message. Called from DefWindowProc().
- */
-LRESULT NC_HandleNCRButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam )
-{
-    MSG msg;
-    INT hittest = wParam;
-
-    switch (hittest)
-    {
-    case HTCAPTION:
-    case HTSYSMENU:
-        NtUserSetCapture( hwnd );
-        for (;;)
-        {
-            if (!GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST )) break;
-            if (NtUserCallMsgFilter( &msg, MSGF_MAX )) continue;
-            if (msg.message == WM_RBUTTONUP)
-            {
-                hittest = NC_HandleNCHitTest( hwnd, msg.pt );
-                break;
-            }
-        }
-        ReleaseCapture();
-        if (hittest == HTCAPTION || hittest == HTSYSMENU)
-            SendMessageW( hwnd, WM_CONTEXTMENU, (WPARAM)hwnd, MAKELPARAM(msg.pt.x, msg.pt.y));
-        break;
-    }
-    return 0;
-}
-
-
-/***********************************************************************
  *           NC_HandleNCLButtonDblClk
  *
  * Handle a WM_NCLBUTTONDBLCLK message. Called from DefWindowProc().

dlls/win32u/defwnd.c

@@ -1961,6 +1961,34 @@ static LRESULT handle_nc_lbutton_down( HWND hwnd, WPARAM wparam, LPARAM lparam )
     return 0;
 }
 
+static LRESULT handle_nc_rbutton_down( HWND hwnd, WPARAM wparam, LPARAM lparam )
+{
+    int hittest = wparam;
+    MSG msg;
+
+    switch (hittest)
+    {
+    case HTCAPTION:
+    case HTSYSMENU:
+        NtUserSetCapture( hwnd );
+        for (;;)
+        {
+            if (!NtUserGetMessage( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST )) break;
+            if (NtUserCallMsgFilter( &msg, MSGF_MAX )) continue;
+            if (msg.message == WM_RBUTTONUP)
+            {
+                hittest = handle_nc_hit_test( hwnd, msg.pt );
+                break;
+            }
+        }
+        release_capture();
+        if (hittest == HTCAPTION || hittest == HTSYSMENU)
+            send_message( hwnd, WM_CONTEXTMENU, (WPARAM)hwnd, MAKELPARAM( msg.pt.x, msg.pt.y ));
+        break;
+    }
+    return 0;
+}
+
 LRESULT default_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, BOOL ansi )
 {
     LRESULT result = 0;
@@ -2009,6 +2037,9 @@ LRESULT default_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam,
     case WM_NCLBUTTONDOWN:
         return handle_nc_lbutton_down( hwnd, wparam, lparam );
 
+    case WM_NCRBUTTONDOWN:
+        return handle_nc_rbutton_down( hwnd, wparam, lparam );
+
     case WM_WINDOWPOSCHANGING:
         return handle_window_pos_changing( hwnd, (WINDOWPOS *)lparam );