(x_report_frame_params): Makes the scroll-bar-width frame

parameter have a numeric value all the time.

diff --git a/mac/src/macfns.c b/mac/src/macfns.c
index 04055d4caf501b5ce930672fbec29d142964ec95..fc0cf27a13bcd6b59bac5c71f41104dec8c53d6b 100644 (file)
--- a/mac/src/macfns.c
+++ b/mac/src/macfns.c
@@ -1006,6 +1006,10 @@ x_report_frame_params (f, alistptr)
                   make_number (f->output_data.mac->left_fringe_width));
   store_in_alist (alistptr, Qright_fringe,
                   make_number (f->output_data.mac->right_fringe_width));
+  store_in_alist (alistptr, Qscroll_bar_width,
+           make_number (FRAME_HAS_VERTICAL_SCROLL_BARS (f)
+                        ? FRAME_SCROLL_BAR_PIXEL_WIDTH(f)
+                        : 0));
   sprintf (buf, "%ld", (long) FRAME_MAC_WINDOW (f));
   store_in_alist (alistptr, Qwindow_id,
                   build_string (buf));