/** reallocate buffers to match grid dimensions */
void
Canvas::resize_grid ( void )
{
// _update_row_mapping();
resize();
if ( m.vp )
{
if ( m.vp->w != m.w || m.vp->h != m.h ||
m.div_w != m.old_div_w || m.div_h != m.old_div_h )
{
if ( m.grid_drawn )
signal_resize();
m.old_div_w = m.div_w;
m.old_div_h = m.div_h;
}
else
return;
}
DMESSAGE( "resizing grid %dx%d", m.vp->w, m.vp->h );
if ( m.previous )
{
free( m.previous );
free( m.current );
}
m.current = _alloc_array();
m.previous = _alloc_array();
m.grid_drawn = false;
}
/** update everything about mapping, leaving the viewport alone */
void
Canvas::update_mapping ( void )
{
_update_row_mapping();
m.mapping_drawn = false;
resize();
int old_margin = m.margin_left;
m.margin_left = 0;
m.draw = false;
m.grid->draw_row_names( this );
if ( m.margin_left != old_margin )
{
signal_resize();
signal_draw();
}
else
signal_draw();
}
void CoreManager::Resize()
{
struct winsize size;
resize_pending = false;
if (ioctl(fileno(stdout), TIOCGWINSZ, &size) >= 0) {
Curses::resizeterm(size.ws_row, size.ws_col);
// make sure everything is redrawn from the scratch
Curses::clear();
}
signal_resize();
Redraw();
}
