aboutsummaryrefslogtreecommitdiff
path: root/Ada95/samples/ncurses2-menu_test.adb
diff options
context:
space:
mode:
authorXin LI <delphij@FreeBSD.org>2014-03-01 00:09:36 +0000
committerXin LI <delphij@FreeBSD.org>2014-03-01 00:09:36 +0000
commit6826a395a618014c4541ff6a654be0d3afb392a1 (patch)
treecfae23e686b177255a6fb3304d166f1ce5cd7ca1 /Ada95/samples/ncurses2-menu_test.adb
parenta0044ffc69cfe39a3b0b2d208e0952254555afc6 (diff)
downloadsrc-6826a395a618014c4541ff6a654be0d3afb392a1.tar.gz
src-6826a395a618014c4541ff6a654be0d3afb392a1.zip
Compensate previous import with the removed files.vendor/ncurses/5.9-20110404
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=262633 svn path=/vendor/ncurses/5.9-20110404/; revision=262635; tag=vendor/ncurses/5.9-20110404
Diffstat (limited to 'Ada95/samples/ncurses2-menu_test.adb')
-rw-r--r--Ada95/samples/ncurses2-menu_test.adb168
1 files changed, 168 insertions, 0 deletions
diff --git a/Ada95/samples/ncurses2-menu_test.adb b/Ada95/samples/ncurses2-menu_test.adb
new file mode 100644
index 000000000000..bce9782372a4
--- /dev/null
+++ b/Ada95/samples/ncurses2-menu_test.adb
@@ -0,0 +1,168 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT ncurses Binding Samples --
+-- --
+-- ncurses --
+-- --
+-- B O D Y --
+-- --
+------------------------------------------------------------------------------
+-- Copyright (c) 2000-2006,2011 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: 1.8 $
+-- $Date: 2011/03/23 00:39:28 $
+-- Binding Version 01.00
+------------------------------------------------------------------------------
+with ncurses2.util; use ncurses2.util;
+
+with Terminal_Interface.Curses; use Terminal_Interface.Curses;
+with Terminal_Interface.Curses.Menus; use Terminal_Interface.Curses.Menus;
+with Terminal_Interface.Curses.Mouse; use Terminal_Interface.Curses.Mouse;
+
+procedure ncurses2.menu_test is
+ function menu_virtualize (c : Key_Code) return Key_Code;
+ procedure xAdd (l : Line_Position; c : Column_Position; s : String);
+
+ 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;
+
+ MENU_Y : constant Line_Count := 8;
+ MENU_X : constant Column_Count := 8;
+
+ type String_Access is access String;
+
+ animals : constant array (Positive range <>) of String_Access :=
+ (new String'("Lions"),
+ new String'("Tigers"),
+ new String'("Bears"),
+ new String'("(Oh my!)"),
+ new String'("Newts"),
+ new String'("Platypi"),
+ new String'("Lemurs"));
+
+ items_a : constant Item_Array_Access :=
+ new Item_Array (1 .. animals'Last + 1);
+
+ tmp : Event_Mask;
+
+ procedure xAdd (l : Line_Position; c : Column_Position; s : String) is
+ begin
+ Add (Line => l, Column => c, Str => s);
+ end xAdd;
+
+ mrows : Line_Count;
+ mcols : Column_Count;
+
+ menuwin : Window;
+
+ m : Menu;
+
+ c1 : Key_Code;
+
+ c : Driver_Result;
+ r : Key_Code;
+begin
+ tmp := Start_Mouse;
+ xAdd (0, 0, "This is the menu test:");
+ xAdd (2, 0, " Use up and down arrow to move the select bar.");
+ xAdd (3, 0, " 'n' and 'p' act like arrows.");
+ xAdd (4, 0, " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
+ xAdd (5, 0, " Press return to exit.");
+ Refresh;
+
+ for i in animals'Range loop
+ items_a.all (i) := New_Item (animals (i).all);
+ end loop;
+ items_a.all (animals'Last + 1) := Null_Item;
+
+ m := New_Menu (items_a);
+
+ Set_Format (m, Line_Position (animals'Last + 1) / 2, 1);
+ Scale (m, mrows, mcols);
+
+ menuwin := Create (mrows + 2, mcols + 2, MENU_Y, MENU_X);
+ Set_Window (m, menuwin);
+ Set_KeyPad_Mode (menuwin, True);
+ Box (menuwin); -- 0,0?
+
+ Set_Sub_Window (m, Derived_Window (menuwin, mrows, mcols, 1, 1));
+
+ Post (m);
+
+ loop
+ c1 := Getchar (menuwin);
+ r := menu_virtualize (c1);
+ c := Driver (m, r);
+ exit when c = Unknown_Request; -- E_UNKNOWN_COMMAND?
+ if c = Request_Denied then
+ Beep;
+ end if;
+ -- continue ?
+ end loop;
+
+ Move_Cursor (Line => Lines - 2, Column => 0);
+ Add (Str => "You chose: ");
+ Add (Str => Name (Current (m)));
+ Add (Ch => newl);
+ Pause; -- the C version didn't use Pause, it spelled it out
+
+ Post (m, False); -- unpost, not clear :-(
+ declare begin
+ Delete (menuwin);
+ exception when Curses_Exception => null; end;
+ -- menuwin has children so will raise the exception.
+
+ Delete (m);
+
+ End_Mouse (tmp);
+end ncurses2.menu_test;