Wintab: Set the CXO_SYSTEM option

Fixes https://gitlab.gnome.org/GNOME/gtk/-/issues/3860
2021-06-07 14:04:09 +02:00
parent af747315d7
commit f67bf8d892
1 changed files with 11 additions and 0 deletions
--- a/gdk/win32/gdkdevicemanager-win32.c
+++ b/gdk/win32/gdkdevicemanager-win32.c
@@ -516,6 +516,17 @@ wintab_init_check (GdkDeviceManagerWin32 *device_manager)
                                devix, *hctx));

      wintab_contexts = g_list_append (wintab_contexts, hctx);
+
+      /* Set the CXO_SYSTEM flag */
+      if (!(lc.lcOptions & CXO_SYSTEM))
+        {
+          lc.lcOptions |= CXO_SYSTEM;
+          if (!p_WTSetA (hctx, &lc))
+            {
+              g_warning ("Could not set the CXO_SYSTEM option in the WINTAB context");
+            }
+        }
+
 #if 0
      (*p_WTEnable) (*hctx, TRUE);
 #endif