ui->drag = LEFT_DRAG;
ui->release = LEFT_RELEASE;
#ifdef STYLUS_BASED
- ui->state = currstate == GRID_FULL ? GRID_UNKNOWN : GRID_FULL;
+ ui->state = (currstate + 2) % 3; /* FULL -> EMPTY -> UNKNOWN */
#else
ui->state = GRID_FULL;
#endif
ui->drag = RIGHT_DRAG;
ui->release = RIGHT_RELEASE;
#ifdef STYLUS_BASED
- ui->state = currstate == GRID_EMPTY ? GRID_UNKNOWN : GRID_EMPTY;
+ ui->state = (currstate + 1) % 3; /* EMPTY -> FULL -> UNKNOWN */
#else
ui->state = GRID_EMPTY;
#endif
ds->visible = snewn(ds->w * ds->h, unsigned char);
ds->tilesize = 0; /* not decided yet */
memset(ds->visible, 255, ds->w * ds->h);
+ ds->cur_x = ds->cur_y = 0;
return ds;
}