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Turnbull China Bikeride
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h
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txtwin
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1992-02-10
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(* Title: txtwin.h
* Purpose: control of multiple windows on Text objects.
*
*)
#ifndef __txtwin_h
#define __txtwin_h
#ifndef __txt_h
#include "txt.h"
#endif
(* A Text can support multiple windows. When the Text is updated, all
* of the windows are updated in step. All of the windows have the same
* title information.
*
*)
(* ----------------------------- txtwin_new --------------------------------
* Description: Creates an extra window on a given text object.
*
* Parameters: txt t -- the text to have window added to it.
* Returns: void.
* Other Info: The created window will be in the same style as for
* txt_new(), with the same title information. The window
* will be made visible.
*
*)
procedure txtwin_new(t : txt); extern;
(* --------------------------------- txtwin_number -------------------------
* Description: Informs caller of the number of windows currently on a
* given text.
*
* Parameters: txt t -- the text.
* Returns: The number of windows currently on "t".
* Other Info: none.
*
*)
function txtwin_number(t : txt) : integer; extern;
(* -------------------------------- txtwin_dispose -------------------------
* Description: Removes a window, previously on "t".
*
* Parameters: txt t -- the text.
* Returns: void.
* Other Info: This call will have no effect if there is only one window
* on "t".
*
*)
procedure txtwin_dispose(t : txt); extern;
(* --------------------------- txtwin_setcurrentwindow ---------------------
* Description: Ensures that the last window to which the last event was
* delivered, is the current window on a given text
*
* Parameters: txt t -- the text.
* Returns: void.
* Other Info: Call this when constructing menus, since the same menu
* structure is attached to each window on the same text
* object.
*
*)
procedure txtwin_setcurrentwindow(t : txt); extern;
#endif
(* end txtwin.h *)