/*******************************************************************************
*  Copyright 1991-1996 by ORCA Software, Inc.                                  *
*                                                                              *
*  All rights reserved.  May not be reproduced or distributed, in printed or   *
*  electronic form, without permission of ORCA Software, Inc.  May not be      *
*  distributed as object code, separately or linked with other object modules, *
*  without permission.                                                         *
*******************************************************************************/

typedef enum
{
  LM_FOCUS_NOWHERE,
  LM_FOCUS_VISIBLE,
  LM_FOCUS_HORIZONTALLY_SCROLLED,
  LM_FOCUS_VERTICALLY_SCROLLED,
  LM_FOCUS_TEMP_INVISIBLE
} LM_FOCUS;

typedef struct _lm_focus_state
{
  LM_FOCUS where;
  long focus_rec;
  long saved_focus_rec;
  BOOLEAN focus_rec_is_above;
  XinColor focus_rec_color;
  unsigned long focus_rec_attrib;
  unsigned long focus_cell_attrib;
  XinFont *focus_cell_font;
  XinColor focus_cell_color;
  XinColor focus_cell_back_color;
  int focus_rec_height;
  char *focus_cell_text;
  int focus_cell_ip1;
  int focus_cell_ip2;
  int focus_cell_start_ip;
  BOOLEAN button;
  BOOLEAN button_full_cell;
  BOOLEAN button_on_left;
  BOOLEAN button_on_focus;
  int button_icon_rid;
  XI_BITMAP* button_bitmap;
} LM_FOCUS_STATE;

typedef struct
{
  LM_DATA *lmp;
  LM_FOCUS focus;
  int row;
  int column;
  int vert_scrolled;
} LM_FOCUS_STATE_SET_ARGS;

typedef struct
{
  LM_DATA *lmp;
  int row;
  int column;
  int vert_scrolled;
} LM_FOCUS_CELL_VISIBLE_FORCE_ARGS;

unsigned long lm_focus_cell_attrib_get( LM_DATA * lmp );
void lm_focus_cell_attrib_set( LM_DATA * lmp, unsigned long attrib );
BOOLEAN lm_focus_cell_get( LM_DATA * lmp, int *row, int *col, BOOLEAN * v_scrolled );
BOOLEAN lm_focus_cell_is_visible( LM_DATA * lmp, BOOLEAN * is_hscrolled );
void lm_focus_cell_set( LM_DATA * lmp, int row, int col, BOOLEAN v_scrolled );
BOOLEAN lm_focus_cell_has( LM_DATA * lmp, int row, int col, BOOLEAN v_scrolled );
void lm_focus_cell_selection_get( LM_DATA * lmp, int *c1, int *c2 );
void lm_focus_cell_selection_set( LM_DATA * lmp, int c1, int c2 );
char *lm_focus_cell_text_get( LM_DATA * lmp );
void 
lm_focus_cell_text_set( LM_DATA * lmp, BOOLEAN preserve_focus_text,
                        char *text, int row, int col, BOOLEAN v_scrolled );

BOOLEAN lm_focus_list_has( LM_DATA * lmp );

unsigned long lm_focus_rec_attrib_get( LM_DATA * lmp );
void lm_focus_rec_color_set( LM_DATA * lmp, XinColor color );
long lm_focus_rec_get( LM_DATA * lmp );
void lm_focus_rec_set( LM_DATA * lmp, long focus_rec );
void lm_focus_rec_is_above_set( LM_DATA * lmp, BOOLEAN is_above );
BOOLEAN lm_focus_rec_is_above_get( LM_DATA * lmp );
void lm_focus_rec_free( LM_DATA * lmp );
long lm_focus_rec_saved_get( LM_DATA * lmp );

LM_FOCUS lm_focus_state_get( LM_DATA * lmp );

/* State changing functions */
void lm_focus_cell_visible_attempt( LM_DATA * lmp );
void lm_focus_cell_visible_force( LM_FOCUS_CELL_VISIBLE_FORCE_ARGS * args );
void lm_focus_cell_invis_make( LM_DATA * lmp );
void lm_focus_remove( LM_DATA * lmp, int row, int column, BOOLEAN v_scrolled );
void lm_focus_create_temp_row( LM_DATA * lmp );
void lm_focus_set( long lm, int row, int column, BOOLEAN v_scrolled,
            BOOLEAN set );
BOOLEAN lm_focus_cell_is_button_full_cell( LM_DATA * lmp );