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authorXin LI <delphij@FreeBSD.org>2014-02-28 19:12:44 +0000
committerXin LI <delphij@FreeBSD.org>2014-02-28 19:12:44 +0000
commit4b819fa20a8d007a10f2d3e8d6a5dedf7f18fc9a (patch)
treeb8f6e12b479a78216f3bffb8e1258d54087268de /Ada95/samples/ncurses2-trace_set.adb
parente07762606a5bf651a501cb095c98cba90e4a8fe2 (diff)
downloadsrc-4b819fa20a8d007a10f2d3e8d6a5dedf7f18fc9a.tar.gz
src-4b819fa20a8d007a10f2d3e8d6a5dedf7f18fc9a.zip
Undo two previous imports which was never done in preparation of doing a
new import.
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=262616
Diffstat (limited to 'Ada95/samples/ncurses2-trace_set.adb')
-rw-r--r--Ada95/samples/ncurses2-trace_set.adb480
1 files changed, 0 insertions, 480 deletions
diff --git a/Ada95/samples/ncurses2-trace_set.adb b/Ada95/samples/ncurses2-trace_set.adb
deleted file mode 100644
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--- a/Ada95/samples/ncurses2-trace_set.adb
+++ /dev/null
@@ -1,480 +0,0 @@
-------------------------------------------------------------------------------
--- --
--- GNAT ncurses Binding Samples --
--- --
--- ncurses2.trace_set --
--- --
--- B O D Y --
--- --
-------------------------------------------------------------------------------
--- Copyright (c) 2000-2008,2011 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 --
--- "Software"), to deal in the Software without restriction, including --
--- without limitation the rights to use, copy, modify, merge, publish, --
--- distribute, distribute with modifications, sublicense, and/or sell --
--- copies of the Software, and to permit persons to whom the Software is --
--- furnished to do so, subject to the following conditions: --
--- --
--- The above copyright notice and this permission notice shall be included --
--- in all copies or substantial portions of the Software. --
--- --
--- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
--- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --
--- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --
--- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --
--- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --
--- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --
--- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --
--- --
--- Except as contained in this notice, the name(s) of the above copyright --
--- holders shall not be used in advertising or otherwise to promote the --
--- sale, use or other dealings in this Software without prior written --
--- authorization. --
-------------------------------------------------------------------------------
--- Author: Eugene V. Melaragno <aldomel@ix.netcom.com> 2000
--- Version Control
--- $Revision: 1.5 $
--- $Date: 2011/03/23 00:40:33 $
--- Binding Version 01.00
-------------------------------------------------------------------------------
-with ncurses2.util; use ncurses2.util;
-with Terminal_Interface.Curses; use Terminal_Interface.Curses;
-with Terminal_Interface.Curses.Trace; use Terminal_Interface.Curses.Trace;
-with Terminal_Interface.Curses.Menus; use Terminal_Interface.Curses.Menus;
-
-with Ada.Strings.Bounded;
-
--- interactively set the trace level
-
-procedure ncurses2.trace_set is
-
- function menu_virtualize (c : Key_Code) return Key_Code;
- function subset (super, sub : Trace_Attribute_Set) return Boolean;
- 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; count : Integer) return Boolean;
-
- function menu_virtualize (c : Key_Code) return Key_Code is
- begin
- case c is
- when Character'Pos (newl) | Key_Exit =>
- return Menu_Request_Code'Last + 1; -- MAX_COMMAND? TODO
- when Character'Pos ('u') =>
- return M_ScrollUp_Line;
- when Character'Pos ('d') =>
- return M_ScrollDown_Line;
- when Character'Pos ('b') | Key_Next_Page =>
- return M_ScrollUp_Page;
- when Character'Pos ('f') | Key_Previous_Page =>
- return M_ScrollDown_Page;
- when Character'Pos ('n') | Key_Cursor_Down =>
- return M_Next_Item;
- when Character'Pos ('p') | Key_Cursor_Up =>
- return M_Previous_Item;
- when Character'Pos (' ') =>
- return M_Toggle_Item;
- when Key_Mouse =>
- return c;
- when others =>
- Beep;
- return c;
- end case;
- end menu_virtualize;
-
- type string_a is access String;
- type tbl_entry is record
- name : string_a;
- mask : Trace_Attribute_Set;
- end record;
-
- t_tbl : constant array (Positive range <>) of tbl_entry :=
- (
- (new String'("Disable"),
- Trace_Disable),
- (new String'("Times"),
- Trace_Attribute_Set'(Times => True, others => False)),
- (new String'("Tputs"),
- Trace_Attribute_Set'(Tputs => True, others => False)),
- (new String'("Update"),
- Trace_Attribute_Set'(Update => True, others => False)),
- (new String'("Cursor_Move"),
- Trace_Attribute_Set'(Cursor_Move => True, others => False)),
- (new String'("Character_Output"),
- Trace_Attribute_Set'(Character_Output => True, others => False)),
- (new String'("Ordinary"),
- Trace_Ordinary),
- (new String'("Calls"),
- Trace_Attribute_Set'(Calls => True, others => False)),
- (new String'("Virtual_Puts"),
- Trace_Attribute_Set'(Virtual_Puts => True, others => False)),
- (new String'("Input_Events"),
- Trace_Attribute_Set'(Input_Events => True, others => False)),
- (new String'("TTY_State"),
- Trace_Attribute_Set'(TTY_State => True, others => False)),
- (new String'("Internal_Calls"),
- Trace_Attribute_Set'(Internal_Calls => True, others => False)),
- (new String'("Character_Calls"),
- Trace_Attribute_Set'(Character_Calls => True, others => False)),
- (new String'("Termcap_TermInfo"),
- Trace_Attribute_Set'(Termcap_TermInfo => True, others => False)),
- (new String'("Maximium"),
- Trace_Maximum)
- );
-
- package BS is new Ada.Strings.Bounded.Generic_Bounded_Length (300);
-
- function subset (super, sub : Trace_Attribute_Set) return Boolean is
- begin
- if
- (super.Times or not sub.Times) and
- (super.Tputs or not sub.Tputs) and
- (super.Update or not sub.Update) and
- (super.Cursor_Move or not sub.Cursor_Move) and
- (super.Character_Output or not sub.Character_Output) and
- (super.Calls or not sub.Calls) and
- (super.Virtual_Puts or not sub.Virtual_Puts) and
- (super.Input_Events or not sub.Input_Events) and
- (super.TTY_State or not sub.TTY_State) and
- (super.Internal_Calls or not sub.Internal_Calls) and
- (super.Character_Calls or not sub.Character_Calls) and
- (super.Termcap_TermInfo or not sub.Termcap_TermInfo) and
- True then
- return True;
- else
- return False;
- end if;
- end subset;
-
- function trace_or (a, b : Trace_Attribute_Set) return Trace_Attribute_Set is
- retval : Trace_Attribute_Set := Trace_Disable;
- begin
- retval.Times := (a.Times or b.Times);
- retval.Tputs := (a.Tputs or b.Tputs);
- retval.Update := (a.Update or b.Update);
- retval.Cursor_Move := (a.Cursor_Move or b.Cursor_Move);
- retval.Character_Output := (a.Character_Output or b.Character_Output);
- retval.Calls := (a.Calls or b.Calls);
- retval.Virtual_Puts := (a.Virtual_Puts or b.Virtual_Puts);
- retval.Input_Events := (a.Input_Events or b.Input_Events);
- retval.TTY_State := (a.TTY_State or b.TTY_State);
- retval.Internal_Calls := (a.Internal_Calls or b.Internal_Calls);
- retval.Character_Calls := (a.Character_Calls or b.Character_Calls);
- retval.Termcap_TermInfo := (a.Termcap_TermInfo or b.Termcap_TermInfo);
-
- return retval;
- end trace_or;
-
- -- Print the hexadecimal value of the mask so
- -- users can set it from the command line.
-
- function trace_num (tlevel : Trace_Attribute_Set) return String is
- result : Integer := 0;
- m : Integer := 1;
- begin
-
- if tlevel.Times then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.Tputs then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.Update then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.Cursor_Move then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.Character_Output then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.Calls then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.Virtual_Puts then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.Input_Events then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.TTY_State then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.Internal_Calls then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.Character_Calls then
- result := result + m;
- end if;
- m := m * 2;
-
- if tlevel.Termcap_TermInfo then
- result := result + m;
- end if;
- m := m * 2;
- return result'Img;
- end trace_num;
-
- function tracetrace (tlevel : Trace_Attribute_Set) return String is
-
- use BS;
- buf : Bounded_String := To_Bounded_String ("");
- begin
- -- The C version prints the hexadecimal value of the mask, we
- -- won't do that here because this is Ada.
-
- if tlevel = Trace_Disable then
- Append (buf, "Trace_Disable");
- else
-
- if subset (tlevel,
- Trace_Attribute_Set'(Times => True, others => False)) then
- Append (buf, "Times");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(Tputs => True, others => False)) then
- Append (buf, "Tputs");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(Update => True, others => False)) then
- Append (buf, "Update");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(Cursor_Move => True,
- others => False)) then
- Append (buf, "Cursor_Move");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(Character_Output => True,
- others => False)) then
- Append (buf, "Character_Output");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Ordinary) then
- Append (buf, "Ordinary");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(Calls => True, others => False)) then
- Append (buf, "Calls");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(Virtual_Puts => True,
- others => False)) then
- Append (buf, "Virtual_Puts");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(Input_Events => True,
- others => False)) then
- Append (buf, "Input_Events");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(TTY_State => True,
- others => False)) then
- Append (buf, "TTY_State");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(Internal_Calls => True,
- others => False)) then
- Append (buf, "Internal_Calls");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(Character_Calls => True,
- others => False)) then
- Append (buf, "Character_Calls");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Attribute_Set'(Termcap_TermInfo => True,
- others => False)) then
- Append (buf, "Termcap_TermInfo");
- Append (buf, ", ");
- end if;
-
- if subset (tlevel,
- Trace_Maximum) then
- Append (buf, "Maximium");
- Append (buf, ", ");
- end if;
- end if;
-
- if To_String (buf) (Length (buf) - 1) = ',' then
- Delete (buf, Length (buf) - 1, Length (buf));
- end if;
-
- return To_String (buf);
- end tracetrace;
-
- function run_trace_menu (m : Menu; count : Integer) return Boolean is
- i, p : Item;
- changed : Boolean;
- c, v : Key_Code;
- begin
- loop
- changed := (count /= 0);
- c := Getchar (Get_Window (m));
- v := menu_virtualize (c);
- case Driver (m, v) is
- when Unknown_Request =>
- return False;
- when others =>
- i := Current (m);
- if i = Menus.Items (m, 1) then -- the first item
- for n in t_tbl'First + 1 .. t_tbl'Last loop
- if Value (i) then
- Set_Value (i, False);
- changed := True;
- end if;
- end loop;
- else
- for n in t_tbl'First + 1 .. t_tbl'Last loop
- p := Menus.Items (m, n);
- if Value (p) then
- Set_Value (Menus.Items (m, 1), False);
- changed := True;
- exit;
- end if;
- end loop;
- end if;
- if not changed then
- return True;
- end if;
- end case;
- end loop;
- end run_trace_menu;
-
- nc_tracing, mask : Trace_Attribute_Set;
- pragma Import (C, nc_tracing, "_nc_tracing");
- items_a : constant Item_Array_Access :=
- new Item_Array (t_tbl'First .. t_tbl'Last + 1);
- mrows : Line_Count;
- mcols : Column_Count;
- menuwin : Window;
- menu_y : constant Line_Position := 8;
- 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:");
- Add (Line => 2, Column => 0,
- Str => " Press space bar to toggle a selection.");
- Add (Line => 3, Column => 0,
- Str => " Use up and down arrow to move the select bar.");
- Add (Line => 4, Column => 0,
- Str => " Press return to set the trace level.");
- Add (Line => 6, Column => 0, Str => "(Current trace level is ");
- Add (Str => tracetrace (nc_tracing) & " numerically: " &
- trace_num (nc_tracing));
- Add (Ch => ')');
-
- Refresh;
-
- for n in t_tbl'Range loop
- items_a.all (n) := New_Item (t_tbl (n).name.all);
- end loop;
- items_a.all (t_tbl'Last + 1) := Null_Item;
-
- m := New_Menu (items_a);
-
- Set_Format (m, 16, 2);
- Scale (m, mrows, mcols);
-
- Switch_Options (m, (One_Valued => True, others => False), On => False);
- menuwin := New_Window (mrows + 2, mcols + 2, menu_y, menu_x);
- Set_Window (m, menuwin);
- Set_KeyPad_Mode (menuwin, SwitchOn => True);
- Box (menuwin);
-
- Set_Sub_Window (m, Derived_Window (menuwin, mrows, mcols, 1, 1));
-
- Post (m);
-
- for n in t_tbl'Range loop
- ip := Items (m, n);
- mask := t_tbl (n).mask;
- if mask = Trace_Disable then
- Set_Value (ip, nc_tracing = Trace_Disable);
- elsif subset (sub => mask, super => nc_tracing) then
- Set_Value (ip, True);
- end if;
- end loop;
-
- count := 1;
- while run_trace_menu (m, count) loop
- count := count + 1;
- end loop;
-
- newtrace := Trace_Disable;
- for n in t_tbl'Range loop
- ip := Items (m, n);
- if Value (ip) then
- mask := t_tbl (n).mask;
- newtrace := trace_or (newtrace, mask);
- end if;
- end loop;
-
- Trace_On (newtrace);
- Trace_Put ("trace level interactively set to " &
- tracetrace (nc_tracing));
-
- Move_Cursor (Line => Lines - 4, Column => 0);
- Add (Str => "Trace level is ");
- Add (Str => tracetrace (nc_tracing));
- Add (Ch => newl);
- Pause; -- was just Add(); Getchar
-
- Post (m, False);
- -- menuwin has subwindows I think, which makes an error.
- declare begin
- Delete (menuwin);
- exception when Curses_Exception => null; end;
-
- -- free_menu(m);
- -- free_item()
-end ncurses2.trace_set;