Change tui_line_is_displayed to be a method

[deliverable/binutils-gdb.git] / gdb / tui / tui-source.c

diff --git a/gdb/tui/tui-source.c b/gdb/tui/tui-source.c
index 34b8f54557dd9e6c91ac18c9a4c9f9969e4856ff..7c173f8a6f96b8b05d2437905908da72e002ad05 100644 (file)
--- a/gdb/tui/tui-source.c
+++ b/gdb/tui/tui-source.c
@@ -294,6 +294,25 @@ tui_source_window::location_matches_p (struct bp_location *loc, int line_no)
                           symtab_to_fullname (loc->symtab)) == 0);
 }
 
+/* See tui-source.h.  */
+
+bool
+tui_source_window::line_is_displayed (int line) const
+{
+  bool is_displayed = false;
+  int threshold = SCROLL_THRESHOLD;
+  int i = 0;
+  while (i < content.size () - threshold && !is_displayed)
+    {
+      is_displayed
+       = (content[i].line_or_addr.loa == LOA_LINE
+          && content[i].line_or_addr.u.line_no == line);
+      i++;
+    }
+
+  return is_displayed;
+}
+
 void
 tui_source_window::maybe_update (struct frame_info *fi, symtab_and_line sal,
                                 int line_no, CORE_ADDR addr)
@@ -310,7 +329,7 @@ tui_source_window::maybe_update (struct frame_info *fi, symtab_and_line sal,
   l.loa = LOA_LINE;
   l.u.line_no = start_line;
   if (!(source_already_displayed
-       && tui_line_is_displayed (line_no, this, TRUE)))
+       && line_is_displayed (line_no)))
     tui_update_source_window (this, get_frame_arch (fi),
                              sal.symtab, l, TRUE);
   else