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Aminet 31
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Aminet 31 (1999)(Schatztruhe)[!][Jun 1999].iso
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gtlayout.lha
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LT_PressButton.c
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C/C++ Source or Header
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1998-09-09
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2KB
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75 lines
/*
** GadTools layout toolkit
**
** Copyright © 1993-1998 by Olaf `Olsen' Barthel
** Freely distributable.
**
** :ts=4
*/
#ifndef _GTLAYOUT_GLOBAL_H
#include "gtlayout_global.h"
#endif
#include "Assert.h"
/****** gtlayout.library/LT_PressButton ******************************************
*
* NAME
* LT_PressButton -- Highlight a button so it looks as if the user
* has selected it.
*
* SYNOPSIS
* Success = LT_PressButton(Handle,ID);
* D0 A0 D0
*
* BOOL LT_PressButton(LayoutHandle *,LONG);
*
* NOTE: The return value did not exist until V39!
*
* FUNCTION
* You can provide visual feedback for BUTTON_KIND objects by calling
* this routine. They will briefly appear to be selected and then
* fall back to their original states.
*
* As of V39 and beyond this function will indicate whether the button
* could be highlighted or not.
*
* INPUTS
* Handle - Pointer to LayoutHandle structure
*
* ID - ID of button object to highlight
*
* RESULT
* Success (V39) - TRUE if button could be highlighted, FALSE otherwise.
*
******************************************************************************
*
*/
BOOL LIBENT
LT_PressButton(REG(a0) LayoutHandle *handle,REG(d0) LONG id)
{
BOOL Result;
Result = FALSE;
if(handle)
{
struct Gadget *gadget;
if(gadget = LTP_FindGadget(handle,id))
{
ObjectNode *node;
if(GETOBJECT(gadget,node))
{
if(!node->Disabled)
Result = LTP_BlinkButton(handle,gadget);
}
}
}
return(Result);
}