ncurses 5.7 - patch 20090725

[ncurses.git] / Ada95 / samples / ncurses2-trace_set.adb

diff --git a/Ada95/samples/ncurses2-trace_set.adb b/Ada95/samples/ncurses2-trace_set.adb
index 10b605a7b2f073ca68ff4af158ab56e49c6c04f5..1e2716e1e25cad02d6e524c5c8ab48afd428129b 100644 (file)
--- a/Ada95/samples/ncurses2-trace_set.adb
+++ b/Ada95/samples/ncurses2-trace_set.adb
@@ -7,7 +7,7 @@
 --                                 B O D Y                                  --
 --                                                                          --
 ------------------------------------------------------------------------------
--- Copyright (c) 2000 Free Software Foundation, Inc.                        --
+-- Copyright (c) 2000-2006,2008 Free Software Foundation, Inc.              --
 --                                                                          --
 -- Permission is hereby granted, free of charge, to any person obtaining a  --
 -- copy of this software and associated documentation files (the            --
@@ -35,7 +35,8 @@
 ------------------------------------------------------------------------------
 --  Author: Eugene V. Melaragno <aldomel@ix.netcom.com> 2000
 --  Version Control
---  $Revision: 1.1 $
+--  $Revision: 1.3 $
+--  $Date: 2008/07/26 18:46:18 $
 --  Binding Version 01.00
 ------------------------------------------------------------------------------
 with ncurses2.util; use ncurses2.util;
@@ -54,7 +55,7 @@ procedure ncurses2.trace_set is
    function trace_or (a, b : Trace_Attribute_Set) return Trace_Attribute_Set;
    function trace_num (tlevel : Trace_Attribute_Set) return String;
    function tracetrace (tlevel : Trace_Attribute_Set) return String;
-   function run_trace_menu (m : Menu) return Boolean;
+   function run_trace_menu (m : Menu; count : Integer) return Boolean;
 
    function menu_virtualize (c : Key_Code) return Menu_Request_Code is
    begin
@@ -83,7 +84,6 @@ procedure ncurses2.trace_set is
       end case;
    end menu_virtualize;
 
-
    type string_a is access String;
    type tbl_entry is record
       name : string_a;
@@ -126,7 +126,6 @@ procedure ncurses2.trace_set is
 
    package BS is new Ada.Strings.Bounded.Generic_Bounded_Length (300);
 
-
    function subset (super, sub : Trace_Attribute_Set) return Boolean is
    begin
       if
@@ -238,7 +237,6 @@ procedure ncurses2.trace_set is
       return result'Img;
    end trace_num;
 
-
    function tracetrace (tlevel : Trace_Attribute_Set) return String is
 
       use BS;
@@ -251,7 +249,6 @@ procedure ncurses2.trace_set is
          Append (buf, "Trace_Disable");
       else
 
-
          if subset (tlevel,
                     Trace_Attribute_Set'(Times => True, others => False)) then
             Append (buf, "Times");
@@ -352,13 +349,13 @@ procedure ncurses2.trace_set is
       return To_String (buf);
    end tracetrace;
 
-   function run_trace_menu (m : Menu) return Boolean is
+   function run_trace_menu (m : Menu; count : Integer) return Boolean is
       i, p : Item;
       changed : Boolean;
       c, v : Key_Code;
    begin
       loop
-         changed := False;
+         changed := (count /= 0);
          c := Getchar (Get_Window (m));
          v := menu_virtualize (c);
          case Driver (m, v) is
@@ -392,7 +389,7 @@ procedure ncurses2.trace_set is
 
    nc_tracing, mask : Trace_Attribute_Set;
    pragma Import (C, nc_tracing, "_nc_tracing");
-   items_a : Item_Array_Access :=
+   items_a : constant Item_Array_Access :=
      new Item_Array (t_tbl'First .. t_tbl'Last + 1);
    mrows : Line_Count;
    mcols : Column_Count;
@@ -401,6 +398,7 @@ procedure ncurses2.trace_set is
    menu_x : constant Column_Position := 8;
    ip : Item;
    m : Menu;
+   count : Integer;
    newtrace : Trace_Attribute_Set;
 begin
    Add (Line => 0, Column => 0, Str => "Interactively set trace level:");
@@ -447,8 +445,9 @@ begin
       end if;
    end loop;
 
-   while run_trace_menu (m) loop
-      null;
+   count := 1;
+   while run_trace_menu (m, count) loop
+      count := count + 1;
    end loop;
 
    newtrace := Trace_Disable;