func (app *RuntimeApp) Activate(x, y int32) error {
//TODO: handle multiple xids
switch {
case !contains(app.state, "_NET_WM_STATE_FOCUSED"):
activateWindow(app.CurrentInfo.Xid)
case contains(app.state, "_NET_WM_STATE_FOCUSED"):
s, err := icccm.WmStateGet(XU, app.CurrentInfo.Xid)
if err != nil {
logger.Info("WmStateGetError:", s, err)
return err
}
switch s.State {
case icccm.StateIconic:
s.State = icccm.StateNormal
icccm.WmStateSet(XU, app.CurrentInfo.Xid, s)
case icccm.StateNormal:
activeXid, _ := ewmh.ActiveWindowGet(XU)
logger.Debugf("%s, 0x%x(c), 0x%x(a), %v", app.Id,
app.CurrentInfo.Xid, activeXid, app.state)
if len(app.xids) == 1 {
s.State = icccm.StateIconic
iconifyWindow(app.CurrentInfo.Xid)
} else {
logger.Warningf("activeXid is 0x%x, current is 0x%x", activeXid,
app.CurrentInfo.Xid)
if activeXid == app.CurrentInfo.Xid {
x := app.findNextLeader()
ewmh.ActiveWindowReq(XU, x)
}
}
}
}
return nil
}
func main() {
X, _ := xgbutil.Dial("")
active, _ := ewmh.ActiveWindowGet(X)
geom, err := xwindow.GetGeometry(X, active)
if err != nil {
fmt.Println(err)
} else {
fmt.Println(geom)
}
// ewmh.WmStateReqExtra(X, active, ewmh.StateToggle,
// "_NET_WM_STATE_MAXIMIZED_VERT",
// "_NET_WM_STATE_MAXIMIZED_HORZ", 2)
time.Sleep(time.Millisecond)
// err = xwindow.MoveResize(X, active, geom.X, geom.Y,
// geom.Width - 100, geom.Height)
fmt.Println(err)
fmt.Printf("\n")
rgeom, err := xwindow.RawGeometry(X, X.RootWin())
if err != nil {
fmt.Println(err)
} else {
fmt.Println(rgeom)
}
X.Conn().Close()
}
//GetClients get windows list
func GetClients() []Client {
clients := []Client{}
var err error
X, err = xgbutil.NewConn()
if err != nil {
log.Fatal(err)
}
wids, err := ewmh.ClientListGet(X)
if err != nil {
log.Fatal(err)
}
a, _ := ewmh.ActiveWindowGet(X)
for _, wid := range wids {
name, err := ewmh.WmNameGet(X, wid)
if name == "Shadow" {
SHADOW = wid
continue
}
if err != nil { // not a fatal error
log.Println(err)
name = ""
}
desk, _ := ewmh.WmDesktopGet(X, wid)
class, _ := icccm.WmClassGet(X, wid)
clients = append(clients, Client{
wid, name, desk, wid == a, class.Class,
})
}
return clients
}
func getActiveWindow(X *xgbutil.XUtil) (uint32, error) {
xid, err := ewmh.ActiveWindowGet(X)
if err != nil {
logger.Warning("Get active window failed:", err)
return 0, err
}
return uint32(xid), nil
}
func (wa *fullScreenWorkaround) start() {
var runner func()
runner = func() {
w, _ := ewmh.ActiveWindowGet(wa.xu)
wa.detectTarget(w)
time.AfterFunc(time.Second*5, runner)
}
runner()
root := xwindow.New(wa.xu, wa.xu.RootWin())
root.Listen(xproto.EventMaskPropertyChange)
xevent.PropertyNotifyFun(func(XU *xgbutil.XUtil, ev xevent.PropertyNotifyEvent) {
if wa.activeWindowAtom == ev.Atom {
w, _ := ewmh.ActiveWindowGet(XU)
wa.detectTarget(w)
}
}).Connect(wa.xu, root.Id)
xevent.Main(wa.xu)
}
func main() {
X, _ := xgbutil.NewConn()
active, err := ewmh.ActiveWindowGet(X)
wmName, err := icccm.WmNameGet(X, active)
showTest("WM_NAME get", wmName, err)
err = icccm.WmNameSet(X, active, "hooblah")
wmName, _ = icccm.WmNameGet(X, active)
showTest("WM_NAME set", wmName, err)
wmNormHints, err := icccm.WmNormalHintsGet(X, active)
showTest("WM_NORMAL_HINTS get", wmNormHints, err)
wmNormHints.Width += 5
err = icccm.WmNormalHintsSet(X, active, wmNormHints)
showTest("WM_NORMAL_HINTS set", wmNormHints, err)
wmHints, err := icccm.WmHintsGet(X, active)
showTest("WM_HINTS get", wmHints, err)
wmHints.InitialState = icccm.StateNormal
err = icccm.WmHintsSet(X, active, wmHints)
showTest("WM_NORMAL_HINTS set", wmHints, err)
wmClass, err := icccm.WmClassGet(X, active)
showTest("WM_CLASS get", wmClass, err)
wmClass.Instance = "hoopdy hoop"
err = icccm.WmClassSet(X, active, wmClass)
showTest("WM_CLASS set", wmClass, err)
wmTrans, err := icccm.WmTransientForGet(X, active)
showTest("WM_TRANSIENT_FOR get", wmTrans, err)
wmProts, err := icccm.WmProtocolsGet(X, active)
showTest("WM_PROTOCOLS get", wmProts, err)
wmClient, err := icccm.WmClientMachineGet(X, active)
showTest("WM_CLIENT_MACHINE get", wmClient, err)
err = icccm.WmClientMachineSet(X, active, "Leopard")
wmClient, _ = icccm.WmClientMachineGet(X, active)
showTest("WM_CLIENT_MACHINE set", wmClient, err)
wmState, err := icccm.WmStateGet(X, active)
showTest("WM_STATE get", wmState, err)
wmState.Icon = xproto.Window(8365538)
wmState.State = icccm.StateNormal
err = icccm.WmStateSet(X, active, wmState)
wmState, _ = icccm.WmStateGet(X, active)
showTest("WM_STATE set", wmState, err)
}
func main() {
X, _ := xgbutil.NewConn()
active, _ := ewmh.ActiveWindowGet(X)
mh, err := motif.WmHintsGet(X, active)
if err != nil {
fmt.Println(err)
} else {
fmt.Println(mh)
fmt.Println("Does Chrome want decorations?",
motif.Decor(X, active, mh))
}
}
func main() {
defer Recovery()
X, Xerr = xgbutil.Dial("")
if Xerr != nil {
panic(Xerr)
}
active, _ := ewmh.ActiveWindowGet(X)
icons, _ := ewmh.WmIconGet(X, active)
var width, height int = 300, 300
work := xgraphics.FindBestIcon(width, height, icons)
if work != nil {
fmt.Printf("Working with icon (%d, %d)\n", work.Width, work.Height)
} else {
fmt.Println("No good icon... :-(")
return
}
eimg, emask := xgraphics.EwmhIconToImage(work)
img := xgraphics.Scale(eimg, int(width), int(height))
mask := xgraphics.Scale(emask, int(width), int(height))
dest := xgraphics.BlendBg(img, mask, 100, color.RGBA{0, 0, 255, 255})
// Let's try to write some text...
// xgraphics.DrawText(dest, 50, 50, color.RGBA{255, 255, 255, 255}, 20,
// fontFile, "Hello, world!")
// tw, th, err := xgraphics.TextExtents(fontFile, 11, "Hiya")
// fmt.Println(tw, th, err)
win := xgraphics.CreateImageWindow(X, dest, 3940, 0)
X.Conn().MapWindow(win)
// time.Sleep(20 * time.Second)
select {}
}
func getActiveApp(X *xgbutil.XUtil) (app App) {
active, err := ewmh.ActiveWindowGet(X)
if err != nil {
log.Fatal(err)
}
app.PID, err = ewmh.WmPidGet(X, active)
if err != nil {
log.Println("Couldn't get PID of window (0x%x)", active)
}
app.Name, err = ewmh.WmNameGet(X, active)
if err != nil || len(app.Name) == 0 {
app.Name, err = icccm.WmNameGet(X, active)
// If we still can't find anything, give up.
if err != nil || len(app.Name) == 0 {
app.Name = "N/A"
}
}
return
}
func (ams *AppMenuSource) Open(ct *CommandTray) bool {
ams.app = nil
ams.menu = nil
active, err := ewmh.ActiveWindowGet(ct.X)
if err != nil {
return false
}
uniqName, err := xprop.PropValStr(xprop.GetProperty(ct.X, active, "_GTK_UNIQUE_BUS_NAME"))
if err != nil {
return false
}
pathMenu, err := xprop.PropValStr(xprop.GetProperty(ct.X, active, "_GTK_APP_MENU_OBJECT_PATH"))
if err != nil {
return false
}
pathApp, err := xprop.PropValStr(xprop.GetProperty(ct.X, active, "_GTK_APPLICATION_OBJECT_PATH"))
if err != nil {
return false
}
// Done parsing props! Yay!
ams.app = &utils.GtkActions{
ams.Conn.Object(uniqName, dbus.ObjectPath(pathApp)),
}
ams.menu = &utils.GtkMenu{
ams.Conn.Object(uniqName, dbus.ObjectPath(pathMenu)),
}
return true
}
func (s *Setting) init() bool {
s.core = gio.NewSettings(SchemaId)
if s.core == nil {
return false
}
s.listenSettingChange(HideModeKey, func(g *gio.Settings, key string) {
s.hideModeLock.Lock()
defer s.hideModeLock.Unlock()
value := HideModeType(g.GetEnum(key))
s.hideMode = value
logger.Debug(key, "changed to", key)
dbus.Emit(s, "HideModeChanged", int32(value))
})
s.listenSettingChange(DisplayModeKey, func(g *gio.Settings, key string) {
s.displayModeLock.Lock()
defer s.displayModeLock.Unlock()
value := DisplayModeType(g.GetEnum(key))
logger.Debug(key, "changed to", value)
s.displayMode = value
for _, rApp := range ENTRY_MANAGER.runtimeApps {
rebuildXids := []xproto.Window{}
for xid, _ := range rApp.xids {
if _, err := xprop.PropValStr(
xprop.GetProperty(
XU,
xid,
"_DDE_DOCK_APP_ID",
),
); err != nil {
continue
}
rebuildXids = append(rebuildXids, xid)
rApp.detachXid(xid)
}
l := len(rebuildXids)
if l == 0 {
continue
}
if len(rApp.xids) == 0 {
ENTRY_MANAGER.destroyRuntimeApp(rApp)
}
newApp := ENTRY_MANAGER.createRuntimeApp(rebuildXids[0])
for i := 0; i < l; i++ {
newApp.attachXid(rebuildXids[i])
}
activeXid, err := ewmh.ActiveWindowGet(XU)
if err != nil {
continue
}
for xid, _ := range newApp.xids {
logger.Debugf("through new app xids")
if activeXid == xid {
logger.Debugf("0x%x(a), 0x%x(x)",
activeXid, xid)
newApp.setLeader(xid)
newApp.updateState(xid)
ewmh.ActiveWindowSet(XU, xid)
break
}
}
}
dockProperty.updateDockHeight(value)
dbus.Emit(s, "DisplayModeChanged", int32(value))
})
s.listenSettingChange(ClockTypeKey, func(*gio.Settings, string) {
s.clockTypeLock.Lock()
defer s.clockTypeLock.Unlock()
s.clockType = ClockType(s.core.GetEnum(ClockTypeKey))
dbus.Emit(s, "ClockTypeChanged", int32(s.clockType))
})
s.listenSettingChange(DisplayDateKey, func(*gio.Settings, string) {
s.displayDateLock.Lock()
defer s.displayDateLock.Unlock()
s.displayDate = s.core.GetBoolean(DisplayDateKey)
dbus.Emit(s, "DisplayDateChanged", s.displayDate)
})
s.listenSettingChange(DisplayWeekKey, func(*gio.Settings, string) {
s.displayWeekLock.Lock()
defer s.displayWeekLock.Unlock()
s.displayWeek = s.core.GetBoolean(DisplayWeekKey)
dbus.Emit(s, "DisplayWeekChanged", s.displayWeek)
})
// at least one read operation must be called after signal connected, otherwise,
// the signal connection won't work from glib 2.43.
// NB: https://github.com/GNOME/glib/commit/8ff5668a458344da22d30491e3ce726d861b3619
s.displayMode = DisplayModeType(s.core.GetEnum(DisplayModeKey))
s.hideMode = HideModeType(s.core.GetEnum(HideModeKey))
if s.hideMode == HideModeAutoHide {
s.hideMode = HideModeSmartHide
s.core.SetEnum(HideModeKey, int32(HideModeSmartHide))
}
s.clockType = ClockType(s.core.GetEnum(ClockTypeKey))
s.displayDate = s.core.GetBoolean(DisplayDateKey)
s.displayWeek = s.core.GetBoolean(DisplayWeekKey)
return true
}
func (m *ClientManager) listenRootWindow() {
var update = func() {
list, err := ewmh.ClientListGet(XU)
if err != nil {
logger.Warning("Can't Get _NET_CLIENT_LIST", err)
}
isLauncherShown = false
for _, xid := range list {
if !isDeepinLauncher(xid) {
continue
}
winProps, err :=
xproto.GetWindowAttributes(XU.Conn(),
xid).Reply()
if err != nil {
break
}
if winProps.MapState == xproto.MapStateViewable {
isLauncherShown = true
}
break
}
ENTRY_MANAGER.runtimeAppChanged(list)
}
xwindow.New(XU, XU.RootWin()).Listen(xproto.EventMaskPropertyChange)
xevent.PropertyNotifyFun(func(XU *xgbutil.XUtil, ev xevent.PropertyNotifyEvent) {
switch ev.Atom {
case _NET_CLIENT_LIST:
update()
case _NET_ACTIVE_WINDOW:
var err error
isLauncherShown = false
if activeWindow, err = ewmh.ActiveWindowGet(XU); err == nil {
appId := find_app_id_by_xid(activeWindow,
DisplayModeType(setting.GetDisplayMode()))
logger.Debug("current active window:", appId)
if rApp, ok := ENTRY_MANAGER.runtimeApps[appId]; ok {
logger.Debug("find runtime app")
rApp.setLeader(activeWindow)
rApp.updateState(activeWindow)
}
logger.Debug("active window is", appId)
if appId != DDELauncher {
LAUNCHER, err := launcher.NewLauncher(
"com.deepin.dde.launcher",
"/com/deepin/dde/launcher",
)
if err != nil {
logger.Debug(err)
} else {
LAUNCHER.Hide()
launcher.DestroyLauncher(LAUNCHER)
}
} else {
isLauncherShown = true
}
lastActive = appId
dbus.Emit(m, "ActiveWindowChanged", uint32(activeWindow))
}
hideMode := HideModeType(setting.GetHideMode())
if hideMode == HideModeSmartHide || hideMode == HideModeKeepHidden {
hideModemanager.UpdateState()
}
case _NET_SHOWING_DESKTOP:
dbus.Emit(m, "ShowingDesktopChanged")
case DEEPIN_SCREEN_VIEWPORT:
updateCurrentViewport()
}
}).Connect(XU, XU.RootWin())
update()
xevent.Main(XU)
}
func (self *SessionModule) GetWindow(window_id string) (SessionWindow, error) {
window := SessionWindow{}
if id, err := self.toX11WindowId(window_id); err == nil {
xgbWindow := xwindow.New(self.X, id)
geom, _ := xgbWindow.DecorGeometry()
process := SessionProcess{}
window.ID = uint32(id)
window.Title, _ = ewmh.WmNameGet(self.X, id)
//window.IconUri = r.Path() + "/" + id
windowWorkspace, _ := ewmh.WmDesktopGet(self.X, id)
activeWinId, _ := ewmh.ActiveWindowGet(self.X)
if windowWorkspace == 0xFFFFFFFF {
window.AllWorkspaces = true
} else {
window.Workspace = windowWorkspace
}
if id == activeWinId {
window.Active = true
}
// calculate window dimensions from desktop and window frame boundaries
window.Dimensions.Width = uint(geom.Width())
window.Dimensions.Height = uint(geom.Height())
window.Dimensions.X = geom.X()
window.Dimensions.Y = geom.Y()
// fill in process details
process.PID, _ = ewmh.WmPidGet(self.X, id)
window.Process = process
// get window state flags
window.Flags = make(map[string]bool)
// minimized
if self.x11HasWmState(id, `_NET_WM_STATE_HIDDEN`) {
window.Flags["minimized"] = true
}
// shaded
if self.x11HasWmState(id, `_NET_WM_STATE_SHADED`) {
window.Flags[`shaded`] = true
}
// maximized
if self.x11HasWmState(id, `_NET_WM_STATE_MAXIMIZED_VERT`) && self.x11HasWmState(id, `_NET_WM_STATE_MAXIMIZED_HORZ`) {
window.Flags[`maximized`] = true
}
// above
if self.x11HasWmState(id, `_NET_WM_STATE_ABOVE`) {
window.Flags[`above`] = true
}
// below
if self.x11HasWmState(id, `_NET_WM_STATE_BELOW`) {
window.Flags[`below`] = true
}
// urgent
if self.x11HasWmState(id, `_NET_WM_STATE_DEMANDS_ATTENTION`) {
window.Flags[`urgent`] = true
}
// skip_taskbar
if self.x11HasWmState(id, `_NET_WM_STATE_SKIP_TASKBAR`) {
window.Flags[`skip_taskbar`] = true
}
// skip_pager
if self.x11HasWmState(id, `_NET_WM_STATE_SKIP_PAGER`) {
window.Flags[`skip_pager`] = true
}
// sticky
if self.x11HasWmState(id, `_NET_WM_STATE_STICKY`) {
window.Flags[`sticky`] = true
}
// fullscreen
if self.x11HasWmState(id, `_NET_WM_STATE_FULLSCREEN`) {
window.Flags[`fullscreen`] = true
}
// modal
if self.x11HasWmState(id, `_NET_WM_STATE_MODAL`) {
window.Flags[`modal`] = true
}
// ICCCM WM_CLASS instance
if wmClass, err := icccm.WmClassGet(self.X, id); err == nil {
window.ClassInstance = wmClass.Instance
window.ClassName = wmClass.Class
if entry, ok := self.Applications.Entries[window.ClassInstance]; ok {
window.EntryName = entry.Key
}
}
return window, nil
} else {
return window, err
}
}
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])
}
func main() {
defer Recovery()
X, Xerr = xgbutil.Dial("")
if Xerr != nil {
panic(Xerr)
}
active, _ := ewmh.ActiveWindowGet(X)
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))
}
work := icons[2]
fmt.Printf("Working with (%d, %d)\n", work.Width, work.Height)
width, height := int(work.Width), int(work.Height)
mask := image.NewRGBA(image.Rect(0, 0, width, height))
img := image.NewRGBA(image.Rect(0, 0, width, height))
for x := 0; x < width; x++ {
for y := 0; y < height; y++ {
argb := work.Data[x+(y*height)]
alpha := argb >> 24
red := ((alpha << 24) ^ argb) >> 16
green := (((alpha << 24) + (red << 16)) ^ argb) >> 8
blue := (((alpha << 24) + (red << 16) + (green << 8)) ^ argb) >> 0
c := color.RGBA{
R: uint8(red),
G: uint8(green),
B: uint8(blue),
A: uint8(alpha),
}
img.SetRGBA(x, y, c)
mask.Set(x, y, color.Alpha{uint8(alpha)})
}
}
// blendMask := image.NewUniform(color.Alpha{127})
// draw.DrawMask(mask, mask.Bounds(), mask, image.ZP, blendMask,
// image.ZP, draw.Src)
dest := image.NewRGBA(image.Rect(0, 0, width, height))
allBlue := image.NewUniform(color.RGBA{127, 127, 127, 255})
draw.Draw(dest, dest.Bounds(), allBlue, image.ZP, draw.Src)
draw.DrawMask(dest, dest.Bounds(), img, image.ZP, mask, image.ZP, draw.Over)
// Let's try to write some text...
WriteText(dest)
destWriter, err := os.Create("someicon.png")
if err != nil {
fmt.Print("could not create someicon.png")
os.Exit(1)
}
png.Encode(destWriter, dest)
// Let's see if we can paint the image we generated above to a window.
win := X.Conn().NewId()
gc := X.Conn().NewId()
scrn := X.Conn().DefaultScreen()
cursor := xcursor.CreateCursor(X, xcursor.Fleur)
winMask := uint32(xgb.CWBackPixmap | xgb.CWOverrideRedirect |
xgb.CWBackPixel | xgb.CWCursor)
winVals := []uint32{xgb.BackPixmapParentRelative, scrn.BlackPixel,
1, uint32(cursor)}
X.Conn().CreateWindow(scrn.RootDepth, win, X.RootWin(), 100, 400,
uint16(width), uint16(height),
0, xgb.WindowClassInputOutput, scrn.RootVisual,
winMask, winVals)
X.Conn().CreateGC(gc, X.RootWin(), xgb.GCForeground,
[]uint32{scrn.WhitePixel})
X.Conn().MapWindow(win)
// try paitning the image we created above...
// First we have to transform the image into X format. (BGRA)
// Then we have to allocate resources for the pixmap.
// Then we can paint the pixmap.
// Finally, we attach that pixmap as the "BackPixmap" of our window above.
// (And free pixmap right thereafter, of course.)
imgData := make([]byte, width*height*4)
for x := 0; x < width; x++ {
for y := 0; y < height; y++ {
r, g, b, a := dest.At(x, y).RGBA()
i := 4 * (x + (y * height))
imgData[i+0] = byte(b)
imgData[i+1] = byte(g)
imgData[i+2] = byte(r)
imgData[i+3] = byte(a)
}
}
pix := X.Conn().NewId()
X.Conn().CreatePixmap(scrn.RootDepth, pix, X.RootWin(),
uint16(width), uint16(height))
X.Conn().PutImage(xgb.ImageFormatZPixmap, pix, gc,
uint16(width), uint16(height), 0, 0, 0, 24, imgData)
X.Conn().ChangeWindowAttributes(win, uint32(xgb.CWBackPixmap),
[]uint32{uint32(pix)})
X.Conn().ClearArea(false, win, 0, 0, 0, 0)
X.Conn().FreePixmap(pix)
time.Sleep(20 * time.Second)
}
