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baricon
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1992-02-09
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5KB
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118 lines
(*
* Title: baricon.h
* Purpose: Support placing of an icon on the icon bar.
*
*)
#ifndef __baricon_h
#define __baricon_h
# ifndef __wimp_h
# include "wimp.h"
# endif
(* -------------------------baricon_clickproc---------------------- *)
(* baricon_clickproc is the type of a function to be called when Select
* is clicked.
*)
type baricon_clickproc = ^procedure clickproc(i : wimp_i);
(* ----------------------------- baricon -----------------------------------
* Description: Installs the named sprite as an icon on the right of the
* icon bar and registers a function to be called when Select
* is clicked.
*
* Parameters: char *spritename -- name of sprite to be used
* int spritearea -- area in which sprite is held
* baricon_clickproc p -- pointer to function to be
* called on left mouse click
* Returns: the icon number of the installed icon (of type wimp_i).
* This will be passed to function "p" on left mouse click.
* Other info: For details of installing a menu handler for this icon
* see event_attachmenu().
*)
procedure baricon(spritename : string;
spritearea : integer;
p : baricon_clickproc) : wimp_i; extern;
(* -------------------------------- baricon_left --------------------------
* Description: Installs the named sprite as an icon on the left of the
* icon bar and regsiters a function to be called when Select
* is clicked.
*
* Parameters: As for baricon, above.
* Returns: As for baricon, above.
* Other info: As for baricon, above.
*)
procedure baricon_left(spritename : string;
spriteare : integer;
p : baricon_clickproc) : wimp_i; extern;
(* ----------------------------- baricon_textandsprite --------------------
* Description: Installs the named sprite as an icon on the right of the
* icon bar with some given text below it, and registers a
* function to be called when Select is clicked.
*
* Parameters: char *spritename -- name of sprite to be used
* char *text -- text to appear under sprite
* int bufflen -- length of text buffer
* int spritearea -- area in which sprite is held
* baricon_clickproc p -- pointer to function to be
* called on left mouse click
* Returns: the icon number of the installed icon (of type wimp_i).
* This will be passed to function "p" on left mouse click.
* Other info: For details of installing a menu handler for this icon
* see event_attachmenu().
* The width of the icon is taken as the greater of bufflen
* system font characters and the width of the sprite used.
*
*)
procedure baricon_textandsprite(spritename : string;
text : string;
bufflen : integer;
spritearea : integer;
p : baricon_clickproc) : wimp_i; extern;
(* -------------------------- baricon_textandsprite_left ------------------
* Description: Installs the named sprite as an icon on the right of the
* icon bar with some given text below it, and registers a
* function to be called when Select is clicked.
*
* Parameters: char *spritename -- name of sprite to be used
* char *text -- text to appear under sprite
* int bufflen -- length of text buffer
* int spritearea -- area in which sprite is held
* baricon_clickproc p -- pointer to function to be
* called on left mouse click
* Returns: the icon number of the installed icon (of type wimp_i).
* This will be passed to function "p" on left mouse click.
* Other info: For details of installing a menu handler for this icon
* see event_attachmenu().
* The width of the icon is taken as the greater of bufflen
* system font characters and the width of the sprite used.
*
*)
procedure baricon_textandsprite_left(spritename : string;
text : string;
bufflen : integer;
spritearea : integer;
p : baricon_clickproc) : wimp_i; extern;
(* ----------------------------- baricon_newsprite -------------------------
* Description: Changes the sprite used on the icon bar
*
* Parameters: char *newsprite -- name of new sprite to be used
*
* Returns: the icon number of the installed icon sprite
* Other Info: Newsprite must be held in the same sprite area as
* the sprite used in baricon()
*
*)
procedure baricon_newsprite(newsprite : string) : wimp_i; extern;
#endif
(* end baricon.h *)