//------------------------------------------------------------------------------
int replace_panel( PANEL* pan, WINDOW* win )
{
__QCS_FCONTEXT( "replace_panel" );
int maxy, maxx;
if( !pan )
{
return ERR;
}
if( _panel_is_linked( pan ) )
{
_override( pan, 0 );
}
pan->win = win;
getbegyx( win, pan->wstarty, pan->wstartx );
getmaxyx( win, maxy, maxx );
pan->wendy = pan->wstarty + maxy;
pan->wendx = pan->wstartx + maxx;
if( _panel_is_linked( pan ) )
{
_calculate_obscure();
}
return 0;
}
int move_panel(PANEL *pan, int starty, int startx)
{
WINDOW *win;
int maxy, maxx;
if (!pan)
return ERR;
if (_panel_is_linked(pan))
_override(pan, 0);
win = pan->win;
if (mvwin(win, starty, startx) == ERR)
return ERR;
getbegyx(win, pan->wstarty, pan->wstartx);
getmaxyx(win, maxy, maxx);
pan->wendy = pan->wstarty + maxy;
pan->wendx = pan->wstartx + maxx;
if (_panel_is_linked(pan))
_calculate_obscure();
return OK;
}
int panel_hidden(const PANEL *pan)
{
if (!pan)
return ERR;
return _panel_is_linked(pan) ? ERR : OK;
}
// link panel into stack at bottom
//------------------------------------------------------------------------------
static void _panel_link_bottom( PANEL* pan )
{
__QCS_FCONTEXT( "_panel_link_bottom" );
#ifdef PANEL_DEBUG
dStack( "<lb%d>", 1, pan );
if( _panel_is_linked( pan ) )
{
return;
}
#endif
pan->above = (PANEL*)0;
pan->below = (PANEL*)0;
if( _bottom_panel )
{
_bottom_panel->below = pan;
pan->above = _bottom_panel;
}
_bottom_panel = pan;
if( !_top_panel )
{
_top_panel = pan;
}
_calculate_obscure();
dStack( "<lb%d>", 9, pan );
}
//------------------------------------------------------------------------------
int panel_hidden( const PANEL* pan )
{
__QCS_FCONTEXT( "panel_hidden" );
if( !pan )
{
return ERR;
}
return _panel_is_linked( pan ) ? ERR : 0;
}
int replace_panel(PANEL *pan, WINDOW *win)
{
int maxy, maxx;
if (!pan)
return ERR;
if (_panel_is_linked(pan))
_override(pan, 0);
pan->win = win;
getbegyx(win, pan->wstarty, pan->wstartx);
getmaxyx(win, maxy, maxx);
pan->wendy = pan->wstarty + maxy;
pan->wendx = pan->wstartx + maxx;
if (_panel_is_linked(pan))
_calculate_obscure();
return OK;
}
int del_panel(PANEL *pan)
{
if (pan)
{
if (_panel_is_linked(pan))
hide_panel(pan);
free((char *)pan);
return OK;
}
return ERR;
}
//------------------------------------------------------------------------------
static void _panel_unlink( PANEL* pan )
{
__QCS_FCONTEXT( "_panel_unlink" );
PANEL* prev;
PANEL* next;
#ifdef PANEL_DEBUG
dStack( "<u%d>", 1, pan );
if( !_panel_is_linked( pan ) )
{
return;
}
#endif
_override( pan, 0 );
_free_obscure( pan );
prev = pan->below;
next = pan->above;
// if non-zero, we will not update the list head
if( prev )
{
prev->above = next;
if( next )
{
next->below = prev;
}
}
else if( next )
{
next->below = prev;
}
if( pan == _bottom_panel )
{
_bottom_panel = next;
}
if( pan == _top_panel )
{
_top_panel = prev;
}
_calculate_obscure();
pan->above = (PANEL*)0;
pan->below = (PANEL*)0;
dStack( "<u%d>", 9, pan );
}
//------------------------------------------------------------------------------
int move_panel( PANEL* pan, int starty, int startx )
{
__QCS_FCONTEXT( "move_panel" );
WINDOW* win;
int maxy, maxx;
if( !pan )
{
return ERR;
}
if( _panel_is_linked( pan ) )
{
_override( pan, 0 );
}
win = pan->win;
if( mvwin( win, starty, startx ) == ERR )
{
return ERR;
}
getbegyx( win, pan->wstarty, pan->wstartx );
getmaxyx( win, maxy, maxx );
pan->wendy = pan->wstarty + maxy;
pan->wendx = pan->wstartx + maxx;
if( _panel_is_linked( pan ) )
{
_calculate_obscure();
}
return 0;
}
int bottom_panel(PANEL *pan)
{
if (!pan)
return ERR;
if (pan == _bottom_panel)
return OK;
if (_panel_is_linked(pan))
hide_panel(pan);
_panel_link_bottom(pan);
return OK;
}
int show_panel(PANEL *pan)
{
if (!pan)
return ERR;
if (pan == _top_panel)
return OK;
if (_panel_is_linked(pan))
hide_panel(pan);
_panel_link_top(pan);
return OK;
}
int hide_panel(PANEL *pan)
{
if (!pan)
return ERR;
if (!_panel_is_linked(pan))
{
pan->above = (PANEL *)0;
pan->below = (PANEL *)0;
return ERR;
}
_panel_unlink(pan);
return OK;
}
//------------------------------------------------------------------------------
int del_panel( PANEL* pan )
{
__QCS_FCONTEXT( "del_panel" );
if( pan )
{
if( _panel_is_linked( pan ) )
{
hide_panel( pan );
}
free( (char*)pan );
return 0;
}
return ERR;
}
//------------------------------------------------------------------------------
int hide_panel( PANEL* pan )
{
__QCS_FCONTEXT( "hide_panel" );
if( !pan )
{
return ERR;
}
if( !_panel_is_linked( pan ) )
{
pan->above = (PANEL*)0;
pan->below = (PANEL*)0;
return ERR;
}
_panel_unlink( pan );
return 0;
}
//------------------------------------------------------------------------------
int show_panel( PANEL* pan )
{
if( !pan )
{
return ERR;
}
if( pan == _top_panel )
{
return 0;
}
if( _panel_is_linked( pan ) )
{
hide_panel( pan );
}
_panel_link_top( pan );
return 0;
}
//------------------------------------------------------------------------------
int bottom_panel( PANEL* pan )
{
__QCS_FCONTEXT( "bottom_panel" );
if( !pan )
{
return ERR;
}
if( pan == _bottom_panel )
{
return 0;
}
if( _panel_is_linked( pan ) )
{
hide_panel( pan );
}
_panel_link_bottom( pan );
return 0;
}
static void _panel_link_top(PANEL *pan)
{
#ifdef PANEL_DEBUG
dStack("<lt%d>", 1, pan);
if (_panel_is_linked(pan))
return;
#endif
pan->above = (PANEL *)0;
pan->below = (PANEL *)0;
if (_top_panel)
{
_top_panel->above = pan;
pan->below = _top_panel;
}
_top_panel = pan;
if (!_bottom_panel)
_bottom_panel = pan;
_calculate_obscure();
dStack("<lt%d>", 9, pan);
}
