3934     sb->size = 1;  in gui_create_scrollbar()
4039     if (value > sb->max - sb->size + 1)  in gui_drag_scrollbar()
4040 	value = sb->max - sb->size + 1;  in gui_drag_scrollbar()
4060 	value = sb->max + 1 - sb->size - value;  in gui_drag_scrollbar()
4107 		    sb->value, sb->size, sb->max);  in gui_drag_scrollbar()
4199     long	val, size, max;		// need 32 bits here  in gui_update_scrollbars()  local
4232 		    gui.dragged_wp->w_scrollbars[0].size,  in gui_update_scrollbars()
4257 	size = wp->w_height;  in gui_update_scrollbars()
4262 	if (size > max + 1)		// just in case  in gui_update_scrollbars()
4263 	    size = max + 1;  in gui_update_scrollbars()
4264 	if (val > max - size + 1)  in gui_update_scrollbars()
4265 	    val = max - size + 1;  in gui_update_scrollbars()
4281 	if (size < 1 || wp->w_botline - 2 > max)  in gui_update_scrollbars()
4363 	if (force || sb->pixval != y || sb->size != size || sb->max != max)  in gui_update_scrollbars()
4365 	if (force || sb->value != val || sb->size != size || sb->max != max)  in gui_update_scrollbars()
4373 	    sb->size = size;  in gui_update_scrollbars()
4378 					    val, size, max);  in gui_update_scrollbars()
4382 					    val, size, max);  in gui_update_scrollbars()
4620     long	value, size, max;	// need 32 bit ints here  in gui_update_horiz_scrollbar()  local
4641     size = curwin->w_width;  in gui_update_horiz_scrollbar()
4670 	size -= curwin_col_off();  in gui_update_horiz_scrollbar()
4677     if (value > max - size + 1)  in gui_update_horiz_scrollbar()
4678 	value = max - size + 1;	    // limit the value to allowable range  in gui_update_horiz_scrollbar()
4684 	value = max + 1 - size - value;  in gui_update_horiz_scrollbar()
4687 	    size += value;  in gui_update_horiz_scrollbar()
4692     if (!force && value == gui.bottom_sbar.value && size == gui.bottom_sbar.size  in gui_update_horiz_scrollbar()
4697     gui.bottom_sbar.size = size;  in gui_update_horiz_scrollbar()
4701     gui_mch_set_scrollbar_thumb(&gui.bottom_sbar, value, size, max);  in gui_update_horiz_scrollbar()