/** \file
 * \brief iupmatrix control
 * auxiliary functions.
 *
 * See Copyright Notice in "iup.h"
 */
 
#ifndef __IUPMAT_AUX_H 
#define __IUPMAT_AUX_H

#ifdef __cplusplus
extern "C" {
#endif

int   iupMatrixAuxIsFullVisibleLast(ImatLinColData *p);
int   iupMatrixAuxIsCellStartVisible(Ihandle* ih, int lin, int col);
int   iupMatrixAuxIsCellVisible(Ihandle* ih, int lin, int col);

int   iupMatrixAuxCalcSizes(Ihandle* ih);

void  iupMatrixAuxAdjustFirstFromLast(ImatLinColData* p);
void  iupMatrixAuxAdjustFirstFromScrollPos(ImatLinColData* p, int scroll_pos);
void  iupMatrixAuxUpdateScrollPos(Ihandle* ih, int m);
void  iupMatrixAuxUpdateLast(ImatLinColData *p);

int   iupMatrixAuxCallLeaveCellCb    (Ihandle* ih);
void  iupMatrixAuxCallEnterCellCb    (Ihandle* ih);
int   iupMatrixAuxCallEditionCbLinCol(Ihandle* ih, int lin, int col, int mode, int update);

void  iupMatrixAuxCopyLin(Ihandle* ih, int from_lin, int to_lin);
void  iupMatrixAuxCopyCol(Ihandle* ih, int from_col, int to_col);

#ifdef __cplusplus
}
#endif

#endif