(scroll_region_cost): New variable.

(calculate_costs): Put scroll region overhead in scroll_region_cost.

diff --git a/src/term.c b/src/term.c
index aa9731d..3258191 100644 (file)
--- a/src/term.c
+++ b/src/term.c
@@ -54,6 +54,8 @@ int line_ins_del_ok;          /* Terminal can insert and delete lines */
 int char_ins_del_ok;           /* Terminal can insert and delete chars */
 int scroll_region_ok;          /* Terminal supports setting the
                                   scroll window */
+int scroll_region_cost;                /* Cost of setting a scroll window,
+                                  measured in characters */
 int memory_below_frame;                /* Terminal remembers lines
                                   scrolled off bottom */
 int fast_clear_end_of_line;    /* Terminal has a `ce' string */
@@ -1090,12 +1092,14 @@ calculate_costs (frame)
 
   FRAME_COST_BAUD_RATE (frame) = baud_rate;
 
+  scroll_region_cost = string_cost (f);
 #ifdef HAVE_X_WINDOWS
   if (FRAME_X_P (frame))
     {
       do_line_insertion_deletion_costs (frame, 0, ".5*", 0, ".5*",
                                        0, 0,
                                        x_screen_planes (frame));
+      scroll_region_cost = 0;
       return;
     }
 #endif