HelenOS sources

ui_slider_btn_w   249 uspace/lib/ui/src/slider.c 		rect->p1.x = pos.x + ui_slider_btn_w;
ui_slider_btn_w   266 uspace/lib/ui/src/slider.c 	    ui_slider_btn_w;
ui_slider_btn_w   289 uspace/lib/ui/src/slider.c 	rect.p0.x = pos.x + ui_slider_btn_w / 2 - ui_slider_groove_margin;
ui_slider_btn_w   291 uspace/lib/ui/src/slider.c 	rect.p1.x = pos.x + ui_slider_btn_w / 2 + length +
HelenOS homepage, sources at GitHub