func (hds *Heads) FindMostOverlap(needle xrect.Rect) *workspace.Workspace {
haystack := make([]xrect.Rect, len(hds.geom))
for i := range haystack {
haystack[i] = hds.geom[i]
}
index := xrect.LargestOverlap(needle, haystack)
if index == -1 {
return nil
}
return hds.visibles[index]
}
func main() {
X, _ := xgbutil.NewConn()
heads, err := xinerama.PhysicalHeads(X)
if err != nil {
fmt.Printf("ERROR: %v\n", err)
}
// Test intersection
r1 := xrect.New(0, 0, 100, 100)
r2 := xrect.New(100, 100, 100, 100)
fmt.Println(xrect.IntersectArea(r1, r2))
// Test largest overlap
window := xrect.New(1800, 0, 300, 200)
fmt.Println(xrect.LargestOverlap(window, heads))
// Test ApplyStrut
rgeom, _ := xwindow.RawGeometry(X, xproto.Drawable(X.RootWin()))
fmt.Println("---------------------------")
for i, head := range heads {
fmt.Printf("%d - %v\n", i, head)
}
// Let's actually apply struts to the current environment
clients, _ := ewmh.ClientListGet(X)
for _, client := range clients {
strut, err := ewmh.WmStrutPartialGet(X, client)
if err == nil {
xrect.ApplyStrut(heads, rgeom.Width(), rgeom.Height(),
strut.Left, strut.Right, strut.Top, strut.Bottom,
strut.LeftStartY, strut.LeftEndY,
strut.RightStartY, strut.RightEndY,
strut.TopStartX, strut.TopEndX,
strut.BottomStartX, strut.BottomEndX)
}
}
fmt.Println("---------------------------")
fmt.Println("After applying struts...")
for i, head := range heads {
fmt.Printf("%d - %v\n", i, head)
}
}