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Modula Definition | 1992-09-24 | 2.0 KB | 64 lines |
- DEFINITION MODULE Menu;
-
- (* (C) Copyright 1987,1988 Fitted Software Tools. All rights reserved. *)
-
- (*
- This module uses the module Windows to create windows for the menus.
- *)
-
- PROCEDURE PopMenu( line, col :CARDINAL;
- menu :ARRAY OF CHAR;
- width :CARDINAL;
- clear :BOOLEAN;
- VAR cmd :CARDINAL );
- (*
- Pop a menu at line,col.
-
- menu is a string of menu items separated by the character '|'.
- The first item is the menu title.
-
- width is the minimum width for the menu window.
-
- IF clear THEN the menu window is destroyed upon menu selection
- ELSE the menu window stays on the screen and must be destroyed
- by Windows.CloseCurWindow
-
- cmd will be 0 if no item was select (ESC), or the number of the
- item selected off the menu.
-
- If on return cmd = 0, the window was closed, regardless of the
- value of clear.
- *)
-
- PROCEDURE PullDownMenu( line :CARDINAL;
- frame :BOOLEAN;
- MainMenu :ARRAY OF CHAR;
- SubMenus :ARRAY OF CHAR;
- clear :BOOLEAN;
- VAR cmd1, cmd2 :CARDINAL );
- (*
- Create a pull down menu at line line.
-
- frame determines whether the pull down bar should be framed.
-
- MainMenu is a string of pull down menu items, separated by '|'.
-
- SubMenus is a string of submenus separated by '&'; each of the
- submenus contain a list of selections separated by '|'.
-
- On return, cmd1 contains the number of the main menu item selected
- and cmd2 contains the number of the item selected from the submenu.
-
- If the user presses the ESC key, cmd1 will be = 0.
-
- All the menu windows are closed before returning.
- *)
-
- (* Examples:
- PopMenu( 5,10,"Main Menu|Hello|Bye|Quit",0,TRUE,cmd );
-
- PullDownMenu( 0, FALSE, "Hello|Bye|Quit", "1|2|3&4|5|6&0", FALSE,
- cmd1, cmd2 );
- *)
-
- END Menu.