55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "maths.h"
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#include "pstypes.h"
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#include "event.h"
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#include "gr.h"
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#include "ui.h"
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#include "key.h"
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UI_GADGET_KEYTRAP * ui_add_gadget_keytrap( UI_DIALOG * dlg, int key_to_trap, int (*function_to_call)(void) )
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{
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UI_GADGET_KEYTRAP * keytrap;
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keytrap = (UI_GADGET_KEYTRAP *)ui_gadget_add( dlg, 8, 0, 0, 0, 0 );
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keytrap->parent = (UI_GADGET *)keytrap;
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keytrap->trap_key = key_to_trap;
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keytrap->user_function = function_to_call;
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return keytrap;
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}
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int ui_keytrap_do( UI_GADGET_KEYTRAP * keytrap, d_event *event )
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{
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int keypress = 0;
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int rval = 0;
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if (event->type == EVENT_KEY_COMMAND)
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keypress = event_key_get(event);
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if ( keypress == keytrap->trap_key )
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{
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keytrap->user_function();
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rval = 1;
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}
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return rval;
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}
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