func (hds *Heads) ApplyStruts(clients Clients) {
hds.workarea = make(xinerama.Heads, len(hds.geom))
for i, hd := range hds.geom {
hds.workarea[i] = xrect.New(hd.X(), hd.Y(), hd.Width(), hd.Height())
}
rgeom := xwindow.RootGeometry(hds.X)
for i := 0; i < clients.Len(); i++ {
c := clients.Get(i)
strut, _ := ewmh.WmStrutPartialGet(hds.X, c.Id())
if strut == nil {
continue
}
xrect.ApplyStrut(hds.workarea, 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)
}
for _, wrk := range hds.workspaces.Wrks {
wrk.Place()
}
}
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)
}
}
func (c *Client) maybeApplyStruts() {
if strut, _ := ewmh.WmStrutPartialGet(wm.X, c.Id()); strut != nil {
c.hadStruts = true
wm.Heads.ApplyStruts(wm.Clients)
}
}
func main() {
// Connect to the X server using the DISPLAY environment variable.
X, err := xgbutil.NewConn()
if err != nil {
log.Fatal(err)
}
// Wrap the root window in a nice Window type.
root := xwindow.New(X, X.RootWin())
// Get the geometry of the root window.
rgeom, err := root.Geometry()
if err != nil {
log.Fatal(err)
}
// Get the rectangles for each of the active physical heads.
// These are returned sorted in order from left to right and then top
// to bottom.
// But first check if Xinerama is enabled. If not, use root geometry.
var heads xinerama.Heads
if X.ExtInitialized("XINERAMA") {
heads, err = xinerama.PhysicalHeads(X)
if err != nil {
log.Fatal(err)
}
} else {
heads = xinerama.Heads{rgeom}
}
// Fetch the list of top-level client window ids currently managed
// by the running window manager.
clients, err := ewmh.ClientListGet(X)
if err != nil {
log.Fatal(err)
}
// Output the head geometry before modifying them.
fmt.Println("Workarea for each head:")
for i, head := range heads {
fmt.Printf("\tHead #%d: %s\n", i+1, head)
}
// For each client, check to see if it has struts, and if so, apply
// them to our list of head rectangles.
for _, clientid := range clients {
strut, err := ewmh.WmStrutPartialGet(X, clientid)
if err != nil { // no struts for this client
continue
}
// Apply the struts to our heads.
// This modifies 'heads' in place.
xrect.ApplyStrut(heads, uint(rgeom.Width()), uint(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)
}
// Now output the head geometry again after modification.
fmt.Println("Workarea for each head after applying struts:")
for i, head := range heads {
fmt.Printf("\tHead #%d: %s\n", i+1, head)
}
}
func main() {
X, Xerr = xgbutil.NewConn()
if Xerr != nil {
panic(Xerr)
}
active, _ := ewmh.ActiveWindowGet(X)
parent, _ := xwindow.ParentWindow(X, active)
actOpacity, _ := ewmh.WmWindowOpacityGet(X, parent)
fmt.Printf("Opacity for active window: %f\n", actOpacity)
showDesk, _ := ewmh.ShowingDesktopGet(X)
fmt.Printf("Showing desktop? %v\n", showDesk)
wmName, err := ewmh.GetEwmhWM(X)
if err != nil {
fmt.Printf("No conforming window manager found... :-(\n")
fmt.Println(err)
} else {
fmt.Printf("Window manager: %s\n", wmName)
}
pager := xproto.Window(0x160001e)
middle := xproto.Window(0x3200016)
geom, _ := ewmh.DesktopGeometryGet(X)
desktops, _ := ewmh.DesktopNamesGet(X)
curdesk, _ := ewmh.CurrentDesktopGet(X)
clients, _ := ewmh.ClientListGet(X)
activeName, _ := ewmh.WmNameGet(X, active)
fmt.Printf("Active window: %x\n", active)
fmt.Printf("Current desktop: %d\n", curdesk)
fmt.Printf("Client list: %v\n", clients)
fmt.Printf("Desktop geometry: (width: %d, height: %d)\n",
geom.Width, geom.Height)
fmt.Printf("Active window name: %s\n", activeName)
fmt.Printf("Desktop names: %s\n", desktops)
var desk string
if curdesk < len(desktops) {
desk = desktops[curdesk]
} else {
desk = string(curdesk)
}
fmt.Printf("Current desktop: %s\n", desk)
// fmt.Printf("\nChanging current desktop to 25 from %d\n", curdesk)
ewmh.CurrentDesktopSet(X, curdesk)
// fmt.Printf("Current desktop is now: %d\n", ewmh.CurrentDesktop(X))
fmt.Printf("Setting active win to %x\n", middle)
// ewmh.ActiveWindowReq(X, middle)
rand.Seed(int64(time.Now().Nanosecond()))
randStr := make([]byte, 20)
for i, _ := range randStr {
if rf := rand.Float32(); rf < 0.40 {
randStr[i] = byte('a' + rand.Intn('z'-'a'))
} else if rf < 0.80 {
randStr[i] = byte('A' + rand.Intn('Z'-'A'))
} else {
randStr[i] = ' '
}
}
ewmh.WmNameSet(X, active, string(randStr))
newName, _ := ewmh.WmNameGet(X, active)
fmt.Printf("New name: %s\n", newName)
// deskNames := ewmh.DesktopNamesGet(X)
// fmt.Printf("Desktop names: %s\n", deskNames)
// deskNames[len(deskNames) - 1] = "xgbutil"
// ewmh.DesktopNamesSet(X, deskNames)
// fmt.Printf("Desktop names: %s\n", ewmh.DesktopNamesGet(X))
supported, _ := ewmh.SupportedGet(X)
fmt.Printf("Supported hints: %v\n", supported)
fmt.Printf("Setting supported hints...\n")
ewmh.SupportedSet(X, []string{"_NET_CLIENT_LIST", "_NET_WM_NAME",
"_NET_WM_DESKTOP"})
numDesks, _ := ewmh.NumberOfDesktopsGet(X)
fmt.Printf("Number of desktops: %d\n", numDesks)
// ewmh.NumberOfDesktopsReq(X.EwmhNumberOfDesktops(X) + 1)
// time.Sleep(time.Second)
// fmt.Printf("Number of desktops: %d\n", ewmh.NumberOfDesktops(X))
viewports, _ := ewmh.DesktopViewportGet(X)
fmt.Printf("Viewports (%d): %v\n", len(viewports), viewports)
// viewports[2].X = 50
// viewports[2].Y = 293
// ewmh.DesktopViewportSet(X, viewports)
// time.Sleep(time.Second)
//
// viewports = ewmh.DesktopViewport(X)
// fmt.Printf("Viewports (%d): %v\n", len(viewports), viewports)
// ewmh.CurrentDesktopReq(X, 3)
visDesks, _ := ewmh.VisibleDesktopsGet(X)
workarea, _ := ewmh.WorkareaGet(X)
fmt.Printf("Visible desktops: %v\n", visDesks)
fmt.Printf("Workareas: %v\n", workarea)
// fmt.Printf("Virtual roots: %v\n", ewmh.VirtualRoots(X))
// fmt.Printf("Desktop layout: %v\n", ewmh.DesktopLayout(X))
fmt.Printf("Closing window %x\n", 0x2e004c5)
ewmh.CloseWindow(X, 0x1e00cdf)
fmt.Printf("Moving/resizing window: %x\n", 0x2e004d0)
ewmh.MoveresizeWindow(X, 0x2e004d0, 1920, 30, 500, 500)
// fmt.Printf("Trying to initiate a moveresize...\n")
// ewmh.WmMoveresize(X, 0x2e004db, xgbutil.EwmhMove)
// time.Sleep(5 * time.Second)
// ewmh.WmMoveresize(X, 0x2e004db, xgbutil.EwmhCancel)
// fmt.Printf("Stacking window %x...\n", 0x2e00509)
// ewmh.RestackWindow(X, 0x2e00509)
fmt.Printf("Requesting frame extents for active window...\n")
ewmh.RequestFrameExtents(X, active)
activeDesk, _ := ewmh.WmDesktopGet(X, active)
activeType, _ := ewmh.WmWindowTypeGet(X, active)
fmt.Printf("Active window's desktop: %d\n", activeDesk)
fmt.Printf("Active's types: %v\n", activeType)
// fmt.Printf("Pager's types: %v\n", ewmh.WmWindowType(X, 0x180001e))
// fmt.Printf("Pager's state: %v\n", ewmh.WmState(X, 0x180001e))
// ewmh.WmStateReq(X, active, xgbutil.EwmhStateToggle,
// "_NET_WM_STATE_HIDDEN")
// ewmh.WmStateReqExtra(X, active, xgbutil.EwmhStateToggle,
// "_NET_WM_STATE_MAXIMIZED_VERT",
// "_NET_WM_STATE_MAXIMIZED_HORZ", 2)
activeAllowed, _ := ewmh.WmAllowedActionsGet(X, active)
fmt.Printf("Allowed actions on active: %v\n", activeAllowed)
struts, err := ewmh.WmStrutGet(X, pager)
if err != nil {
fmt.Printf("Pager struts: %v\n", err)
} else {
fmt.Printf("Pager struts: %v\n", struts)
}
pstruts, err := ewmh.WmStrutPartialGet(X, pager)
if err != nil {
fmt.Printf("Pager struts partial: %v - %v\n", pstruts, err)
} else {
fmt.Printf("Pager struts partial: %v\n", pstruts.BottomStartX)
}
// fmt.Printf("Icon geometry for active: %v\n",
// ewmh.WmIconGeometry(X, active))
icons, _ := ewmh.WmIconGet(X, active)
fmt.Printf("Active window's (%x) icon data: (length: %v)\n",
active, len(icons))
for _, icon := range icons {
fmt.Printf("\t(%d, %d)", icon.Width, icon.Height)
fmt.Printf(" :: %d == %d\n", icon.Width*icon.Height, len(icon.Data))
}
// fmt.Printf("Now set them again...\n")
// ewmh.WmIconSet(X, active, icons[:len(icons) - 1])
}