/*
 * dragcommon.c — backend-neutral DnD helpers.
 *
 * X11-specific XDND code has moved to dragcommon_x11.c.  This file
 * holds only the parts that don't touch a windowing system: array
 * accessors and free-on-view-destroy bookkeeping.
 */

#include "wconfig.h"
#include "WINGsP.h"

static void freeDragOperationItem(void *item)
{
	wfree(item);
}

WMArray *WMCreateDragOperationArray(int initialSize)
{
	return WMCreateArrayWithDestructor(initialSize, freeDragOperationItem);
}

WMDragOperationItem *WMCreateDragOperationItem(WMDragOperationType type, char *text)
{
	W_DragOperationItem *result = wmalloc(sizeof(W_DragOperationItem));

	result->type = type;
	result->text = text;

	return (WMDragOperationItem *) result;
}

WMDragOperationType WMGetDragOperationItemType(WMDragOperationItem * item)
{
	return ((W_DragOperationItem *) item)->type;
}

char *WMGetDragOperationItemText(WMDragOperationItem * item)
{
	return ((W_DragOperationItem *) item)->text;
}

/* called in destroyView (wview.c) */
void W_FreeViewXdndPart(WMView * view)
{
	WMUnregisterViewDraggedTypes(view);

	if (view->dragSourceProcs)
		wfree(view->dragSourceProcs);

	if (view->dragDestinationProcs)
		wfree(view->dragDestinationProcs);

	if (view->dragImage)
		WMReleasePixmap(view->dragImage);
}