Exemple #1
0
func newHeads(X *xgb.Conn) heads {
	var primaryHead *head
	var primaryOutput randr.Output

	root := xproto.Setup(X).DefaultScreen(X).Root
	resources, err := randr.GetScreenResourcesCurrent(X, root).Reply()
	if err != nil {
		log.Fatalf("Could not get screen resources: %s.", err)
	}

	primaryOutputReply, _ := randr.GetOutputPrimary(X, root).Reply()
	if primaryOutputReply != nil {
		primaryOutput = primaryOutputReply.Output
	}

	hds := make([]head, 0, len(resources.Outputs))
	off := make([]string, 0)
	disconnected := make([]string, 0)
	for i, output := range resources.Outputs {
		oinfo, err := randr.GetOutputInfo(X, output, 0).Reply()
		if err != nil {
			log.Fatalf("Could not get output info for screen %d: %s.", i, err)
		}
		outputName := string(oinfo.Name)

		if oinfo.Connection != randr.ConnectionConnected {
			disconnected = append(disconnected, outputName)
			continue
		}
		if oinfo.Crtc == 0 {
			off = append(off, outputName)
			continue
		}

		crtcinfo, err := randr.GetCrtcInfo(X, oinfo.Crtc, 0).Reply()
		if err != nil {
			log.Fatalf("Could not get crtc info for screen (%d, %s): %s.",
				i, outputName, err)
		}

		head := newHead(output, outputName, crtcinfo)
		if output == primaryOutput {
			primaryHead = &head
		}
		hds = append(hds, head)
	}
	if primaryHead == nil && len(hds) > 0 {
		tmp := hds[0]
		primaryHead = &tmp
	}

	hdsPrim := heads{
		primary:      primaryHead,
		heads:        hds,
		off:          off,
		disconnected: disconnected,
	}
	sort.Sort(hdsPrim)
	return hdsPrim
}
Exemple #2
0
func (ms Monitors) Update(e *Euclid, x XHandle, mergeOverlapping, removeUnplugged, removeDisabled bool) bool {
	c := x.Conn()

	sres, err := randr.GetScreenResources(c, x.Root()).Reply()
	if err != nil {
		return false
	}

	var r []*randr.GetOutputInfoReply
	for _, o := range sres.Outputs {
		rp, _ := randr.GetOutputInfo(c, o, xproto.TimeCurrentTime).Reply()
		r = append(r, rp)
	}

	for _, m := range ms {
		m.wired = false
	}

	for i, info := range r {
		if info != nil {
			if info.Crtc != 0 {
				ir, _ := randr.GetCrtcInfo(c, info.Crtc, xproto.TimeCurrentTime).Reply()
				if ir != nil {
					rect := xproto.Rectangle{ir.X, ir.Y, ir.Width, ir.Height}
					m := ms.fromId(sres.Outputs[i])
					if m != nil {
						m.rectangle = rect
						m.UpdateRoot()
						for _, d := range m.desktops {
							for _, _ = range d.clients {
								//mm.Translate(mm, n.Client)
							}
						}
						//mm.Arrange()
						m.wired = true
					} else {
						m := ms.Add(e, x, rect)
						m.name = string(info.Name)
						m.id = sres.Outputs[i]
					}
				}
			} else if !removeDisabled && info.Connection != randr.ConnectionDisconnected {
				m := ms.fromId(sres.Outputs[i])
				if m != nil {
					m.wired = true
				}
			}
		}
	}

	gpo, _ := randr.GetOutputPrimary(c, x.Root()).Reply()
	if gpo != nil {
		primary := ms.fromId(gpo.Output)
		if primary != nil {
			primary.primary = true
			if ms.Focused() != primary {
				primary.focused = true
			}
			//ewmh_update_current_desktop();
		}
	}

	if mergeOverlapping {
		ms.mergeOverlapping()
	}

	if removeUnplugged {
		ms.removeUnplugged()
	}

	//update_motion_recorder();

	return ms.Number() > 0
}