Pararena2/Sources/UnivUtilities.c

/*============================================================*/
/*============================================================*/
/*==														==*/
/*==				Universal Utility Routines				==*/
/*==														==*/
/*============================================================*/
/*============================================================*/


/*========================================================  Includes  */

#include "UnivUtilities.h"


/*========================================================  Local Variables  */

short		wasMenuBarHeight;

/*========================================================  Functions  */
/*========================================================  CenterDialog  */

void CenterDialog (short dialogID)

{
	DialogTHndl		dlogHandle;
	Rect			scrnRect, dlogBounds;
	short			hPos, vPos;
	Byte			wasState;
	
	scrnRect = screenBits.bounds;
	scrnRect.top += MBarHeight;
	
	dlogHandle = (DialogTHndl)GetResource('DLOG', dialogID);
	if (dlogHandle != kNilPointer)
	{
		wasState = HGetState((Handle)dlogHandle);
		HLock((Handle)dlogHandle);
		
		dlogBounds = (**dlogHandle).boundsRect;
		OffsetRect(&dlogBounds, -dlogBounds.left, -dlogBounds.top);
		
		hPos = ((scrnRect.right - scrnRect.left) - dlogBounds.right) / 2;
		vPos = ((scrnRect.bottom - scrnRect.top) - dlogBounds.bottom) / 3;
		
		OffsetRect(&dlogBounds, hPos, vPos + MBarHeight);
		
		(**dlogHandle).boundsRect = dlogBounds;
		HSetState((Handle)dlogHandle, wasState);
	}
}


/*========================================================  CenterAlert  */

void CenterAlert (short alertID)

{
	AlertTHndl		alertHandle;
	Rect			scrnRect, alertRect;
	short			horiOff, vertOff;
	Byte			wasState;
	
	scrnRect = screenBits.bounds;
	scrnRect.top += MBarHeight;
	
	alertHandle = (AlertTHndl)GetResource('ALRT', alertID);
	if (alertHandle != kNilPointer)
	{
		wasState = HGetState((Handle)alertHandle);
		HLock((Handle)alertHandle);
		
		alertRect = (**alertHandle).boundsRect;
		OffsetRect(&alertRect, -alertRect.left, -alertRect.top);
		
		horiOff = ((scrnRect.right - scrnRect.left) - alertRect.right) / 2;	
		vertOff = ((scrnRect.bottom - scrnRect.top) - alertRect.bottom) / 3;
		
		OffsetRect(&alertRect, horiOff, vertOff + MBarHeight);
		
		(**alertHandle).boundsRect = alertRect;
		HSetState((Handle)alertHandle, wasState);
	}
}


/*========================================================  FlashDialogButton  */

void FlashDialogButton (DialogPtr theDialog, short itemNumber)

{
	Rect			itemRect;
	Handle			itemHandle;
	long			dummyLong;
	short			itemType;
	
	GetDItem(theDialog, itemNumber, &itemType, &itemHandle, &itemRect);
	HiliteControl((ControlHandle)itemHandle, inButton);
	Delay(8, &dummyLong);
	HiliteControl((ControlHandle)itemHandle, 0);
}


/*========================================================  DrawDefaultButton  */

void DrawDefaultButton (DialogPtr theDialog, short itemNumber)

{
	Rect			itemRect;
	Handle			itemHandle;
	short			itemType;
	
	GetDItem(theDialog, itemNumber, &itemType, &itemHandle, &itemRect);
	InsetRect(&itemRect, -4, -4);
	PenSize(3, 3);
	FrameRoundRect(&itemRect, 19, 19);
	PenNormal();
}


/*========================================================  SetDialogString  */

void SetDialogString (DialogPtr theDialog, short item, StringPtr theString)

{
	Rect			itemRect;
	Handle			itemHandle;
	short			itemType;
	
	GetDItem(theDialog, item, &itemType, &itemHandle, &itemRect);
	SetIText(itemHandle, theString);
}


/*========================================================  SetDialogNumToStr  */

void SetDialogNumToStr (DialogPtr theDialog, short item, long theNumber)

{
	Str255			theString;
	Rect			itemRect;
	Handle			itemHandle;
	short			itemType;
	
	NumToString(theNumber, theString);
	GetDItem(theDialog, item, &itemType, &itemHandle, &itemRect);
	SetIText(itemHandle, theString);
}

/*========================================================  SelectFromRadioGroup  */

void SelectFromRadioGroup (DialogPtr theDialog, short setItem, short fromItem, short toItem)

{
	Rect			iRect;
	Handle			iHandle;
	short			iType, i;
	
	for (i = fromItem; i <= toItem;