srccontrols/matrix/iupmat_colres.c
int iupMatrixColResCheckChangeCursor(Ihandle* ih, int x, int y)
{
  int col = iMatrixGetColResCheck(ih, x, y);
  if (col != -1)
    return 1;
  else /* It is in the empty area after the last column, or inside a cell */
    return 0;
}
/* Change the cursor when it passes over a group of the column titles. */
Change the cursor when it passes over a group of the column titles.
Change the cursor when it passes over a group of the column titles .
int iupMatrixColResCheckChangeCursor(Ihandle* ih, int x, int y)
{
  int col = iMatrixGetColResCheck(ih, x, y);
  if (col != -1)
    return 1;
  else 
    return 0;
}
int iupMatrixColResCheckChangeCursor ( Ihandle * ih , int x , int y ) { int col = iMatrixGetColResCheck ( ih , x , y ) ; if ( col != -1 ) return 1 ; else return 0 ; }
Change the cursor when it passes over a group of the column titles.
Change the cursor when it passes over a group of the column titles .
/* It is in the empty area after the last column, or inside a cell */