i can't follow what your saying
show some code of what you try an describe what you get or post a pic

did you try new include file like this for narrow bar?
GLCD_BAR 0,0,var,1,1 ;draw a horiz bar from 0,0 to var . 1 pixels wide ;//or
GLCD_BAR 0,0,var,1,255 ;draw a horiz bar from 0,0 to var . 1 pixels wide