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src/global/gui/registerObject.h

/*
    SAL - Simple Application Library
    Copyright (C) 2006-2006 Kronon

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Kronon
    kronon88@users.sourceforge.net
*/

//SAL register gui objects
//Created by Kronon

//If there are no free position in the array, add one at the end of the array
if(container->free.isEmpty())
{
        object->std.id = container->last_id;                                            //Button's id nr
        container->objects[container->last_id%1000] = &object->std;
        container->last_id++;                                   //Create a new id nr for this object
}
else
{
        int freeId;
        container->free.top(freeId);
        object->std.id = freeId;                                                                        //Button's id nr
        container->objects[freeId] = &object->std;
        container->free.pop();
}

//Add gui object to select matrix
int sW = SAL_struct.internal.render.display->w / 5;                     //Width of 1 square in the matrix
int sH = SAL_struct.internal.render.display->h / 5;                     //Height of 1 square in the matrix

//Add gui object to every square in the matrix where it's positioned in
for(int i = (x / sW); i <= ((x + w) / sW) && i < 5; i++)
        for(int j = (y / sH); j <= ((y + h) / sH) && j < 5; j++)
                SAL_struct.internal.event.select_matrix[i][j].append(&object->std);