src/java.desktop/unix/native/libawt_xawt/awt/gtk3_interface.c

*** 322,333 ****
          fp_g_strfreev = dl_symbol("g_strfreev");
  
          /* GDK */
          fp_gdk_get_default_root_window =
              dl_symbol("gdk_get_default_root_window");
-         fp_gdk_window_get_scale_factor =
-                     dl_symbol("gdk_window_get_scale_factor");
  
          /* Pixbuf */
          fp_gdk_pixbuf_new = dl_symbol("gdk_pixbuf_new");
          fp_gdk_pixbuf_new_from_file =
                  dl_symbol("gdk_pixbuf_new_from_file");
--- 322,331 ----
*** 398,407 ****
--- 396,407 ----
          if (fp_gtk_check_version(3, 10, 0)) {
              gtk3_version_3_10 = FALSE;
          } else {
              fp_gdk_window_create_similar_image_surface =
                         dl_symbol("gdk_window_create_similar_image_surface");
+             fp_gdk_window_get_scale_factor =
+                     dl_symbol("gdk_window_get_scale_factor");
          }
          gtk3_version_3_14 = !fp_gtk_check_version(3, 14, 0);
  
          if (!fp_gtk_check_version(3, 20, 0)) {
              gtk3_version_3_20 = TRUE;
*** 2888,2900 ****
                                                                     jint scale) {
      GdkPixbuf *pixbuf;
      jint *ary;
  
      GdkWindow *root = (*fp_gdk_get_default_root_window)();
      int win_scale = (*fp_gdk_window_get_scale_factor)(root);
      pixbuf = (*fp_gdk_pixbuf_get_from_drawable)(
!         root, x, y, (int)(width / (float)win_scale + 0.5), (int)(height / (float)win_scale + 0.5));
  
      if (pixbuf && scale != 1) {
          GdkPixbuf *scaledPixbuf;
          x /= scale;
          y /= scale;
--- 2888,2904 ----
                                                                     jint scale) {
      GdkPixbuf *pixbuf;
      jint *ary;
  
      GdkWindow *root = (*fp_gdk_get_default_root_window)();
+     if (gtk3_version_3_10) {
          int win_scale = (*fp_gdk_window_get_scale_factor)(root);
          pixbuf = (*fp_gdk_pixbuf_get_from_drawable)(
!             root, x, y, (int) (width / (float) win_scale + 0.5), (int) (height / (float) win_scale + 0.5));
!     } else {
!         pixbuf = (*fp_gdk_pixbuf_get_from_drawable)(root, x, y, width, height);
!     }
  
      if (pixbuf && scale != 1) {
          GdkPixbuf *scaledPixbuf;
          x /= scale;
          y /= scale;