// create creates the window, initializes the keybind and mousebind packages
// and sets up the window to act like a real top-level client.
func (w *window) create() {
keybind.Initialize(w.X)
mousebind.Initialize(w.X)
err := w.CreateChecked(w.X.RootWin(), 0, 0, flagWidth, flagHeight,
xproto.CwBackPixel, 0xffffff)
if err != nil {
errLg.Fatalf("Could not create window: %s", err)
}
// Make the window close gracefully using the WM_DELETE_WINDOW protocol.
w.WMGracefulClose(func(w *xwindow.Window) {
xevent.Detach(w.X, w.Id)
keybind.Detach(w.X, w.Id)
mousebind.Detach(w.X, w.Id)
w.Destroy()
xevent.Quit(w.X)
})
// Set WM_STATE so it is interpreted as top-level and is mapped.
err = icccm.WmStateSet(w.X, w.Id, &icccm.WmState{
State: icccm.StateNormal,
})
if err != nil { // not a fatal error
lg("Could not set WM_STATE: %s", err)
}
// _NET_WM_STATE = _NET_WM_STATE_NORMAL
ewmh.WmStateSet(w.X, w.Id, []string{"_NET_WM_STATE_NORMAL"})
// Set the name to something.
w.nameSet("Decoding all images...")
w.Map()
}
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 (c *Client) unmanage() {
wm.X.Grab()
defer wm.X.Ungrab()
go func() {
c.frames.destroy()
c.prompts.destroy()
}()
logger.Message.Printf("Unmanaging client: %s", c)
c.frame.Unmap()
c.win.Detach()
icccm.WmStateSet(wm.X, c.Id(), &icccm.WmState{State: icccm.StateWithdrawn})
focus.Remove(c)
wm.FocusFallback()
stack.Remove(c)
c.workspace.Remove(c)
wm.RemoveClient(c)
c.attnStop()
xproto.ChangeSaveSetChecked(
wm.X.Conn(), xproto.SetModeDelete, c.Id()).Check()
if c.hadStruts {
wm.Heads.ApplyStruts(wm.Clients)
}
}
func (c *Client) Map() {
if c.IsMapped() {
return
}
c.win.Map()
c.frame.Map()
icccm.WmStateSet(wm.X, c.Id(), &icccm.WmState{State: icccm.StateNormal})
}
func (c *Client) Unmap() {
if !c.IsMapped() {
return
}
c.unmapIgnore++
c.frame.Unmap()
c.win.Unmap()
icccm.WmStateSet(wm.X, c.Id(), &icccm.WmState{State: icccm.StateIconic})
}
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)
}
// This is a slightly modified version of xgraphics.XShowExtra that does
// not set any resize constraints on the window (so that it can go
// fullscreen).
func showImage(im *xgraphics.Image, name string, quit bool) *xwindow.Window {
if len(name) == 0 {
name = "xgbutil Image Window"
}
w, h := im.Rect.Dx(), im.Rect.Dy()
win, err := xwindow.Generate(im.X)
if err != nil {
xgbutil.Logger.Printf("Could not generate new window id: %s", err)
return nil
}
// Create a very simple window with dimensions equal to the image.
win.Create(im.X.RootWin(), 0, 0, w, h, 0)
// Make this window close gracefully.
win.WMGracefulClose(func(w *xwindow.Window) {
xevent.Detach(w.X, w.Id)
keybind.Detach(w.X, w.Id)
mousebind.Detach(w.X, w.Id)
w.Destroy()
if quit {
xevent.Quit(w.X)
}
})
// Set WM_STATE so it is interpreted as a top-level window.
err = icccm.WmStateSet(im.X, win.Id, &icccm.WmState{
State: icccm.StateNormal,
})
if err != nil { // not a fatal error
xgbutil.Logger.Printf("Could not set WM_STATE: %s", err)
}
// Set _NET_WM_NAME so it looks nice.
err = ewmh.WmNameSet(im.X, win.Id, name)
if err != nil { // not a fatal error
xgbutil.Logger.Printf("Could not set _NET_WM_NAME: %s", err)
}
// Paint our image before mapping.
im.XSurfaceSet(win.Id)
im.XDraw()
im.XPaint(win.Id)
// Now we can map, since we've set all our properties.
// (The initial map is when the window manager starts managing.)
win.Map()
return win
}
func (c *client) unmanage() {
X.Grab()
defer X.Ungrab()
c.win.Detach()
icccm.WmStateSet(c.X, c.Id(), &icccm.WmState{State: icccm.StateWithdrawn})
c.Unmap()
c.workspace.Remove(c)
c.frames.destroy()
c.prompts.destroy()
focus.Remove(c)
stack.Remove(c)
wingo.remove(c)
wingo.focusFallback()
}
// newWindow creates the window, initializes the keybind and mousebind packages
// and sets up the window to act like a real top-level client.
func newWindow(X *xgbutil.XUtil) *Window {
w, err := xwindow.Generate(X)
if err != nil {
errLg.Fatalf("Could not create window: %s", err)
}
keybind.Initialize(w.X)
mousebind.Initialize(w.X)
err = w.CreateChecked(w.X.RootWin(), 0, 0, 600, 600, xproto.CwBackPixel, 0xffffff)
if err != nil {
errLg.Fatalf("Could not create window: %s", err)
}
// Make the window close gracefully using the WM_DELETE_WINDOW protocol.
w.WMGracefulClose(func(w *xwindow.Window) {
xevent.Detach(w.X, w.Id)
keybind.Detach(w.X, w.Id)
mousebind.Detach(w.X, w.Id)
w.Destroy()
xevent.Quit(w.X)
})
// Set WM_STATE so it is interpreted as top-level and is mapped.
err = icccm.WmStateSet(w.X, w.Id, &icccm.WmState{State: icccm.StateNormal})
if err != nil {
lg("Could not set WM_STATE: %s", err)
}
// _NET_WM_STATE = _NET_WM_STATE_NORMAL
// not needed because we we set FS later anyway?
//ewmh.WmStateSet(w.X, w.Id, []string{"_NET_WM_STATE_NORMAL"})
w.Map()
err = ewmh.WmStateReq(w.X, w.Id, ewmh.StateToggle, "_NET_WM_STATE_FULLSCREEN")
if err != nil {
lg("Failed to go FullScreen:", err)
}
return &Window{w}
}
func (c *Client) unmanage() {
wm.X.Grab()
defer wm.X.Ungrab()
go func() {
c.frames.destroy()
c.prompts.destroy()
}()
logger.Message.Printf("Unmanaging client: %s", c)
infoWorkspace := c.workspace.String()
infoClass := c.Class().Class
infoInstance := c.Class().Instance
infoName := c.Name()
c.frame.Unmap()
c.win.Detach()
icccm.WmStateSet(wm.X, c.Id(), &icccm.WmState{State: icccm.StateWithdrawn})
focus.Remove(c)
wm.FocusFallback()
stack.Remove(c)
c.workspace.Remove(c)
wm.RemoveClient(c)
c.attnStop()
xproto.ChangeSaveSetChecked(
wm.X.Conn(), xproto.SetModeDelete, c.Id()).Check()
if c.hadStruts {
wm.Heads.ApplyStruts(wm.Clients)
}
event.Notify(event.UnmanagedClient{
Id: c.Id(),
Name: infoName,
Workspace: infoWorkspace,
Class: infoClass,
Instance: infoInstance,
})
}
func NewWindow() *Window {
win, err := xwindow.Generate(X)
if err != nil {
log.Fatal("cannot generate window %v\n", err)
return nil
}
width, height := 800, 600
win.Create(X.RootWin(), 0, 0, width, height, xproto.CwBackPixel, 0x0)
win.WMGracefulClose(func(w *xwindow.Window) {
xevent.Detach(w.X, w.Id)
keybind.Detach(w.X, w.Id)
mousebind.Detach(w.X, w.Id)
w.Destroy()
xevent.Quit(w.X)
})
icccm.WmStateSet(X, win.Id, &icccm.WmState{
State: icccm.StateNormal,
})
win.Listen(xproto.EventMaskKeyPress)
win.Clear(0, 0, 0, 0)
win.Map()
self := &Window{
win,
nil,
false,
nil,
}
self.bindKeys()
return self
}
func makeWindow(ximage *xgraphics.Image) (*xwindow.Window, *bool) {
w, h := ximage.Rect.Dx(), ximage.Rect.Dy()
window, err := xwindow.Generate(ximage.X)
if err != nil {
xgbutil.Logger.Printf("Could not generate new window id: %s", err)
return nil, nil
}
window.Create(ximage.X.RootWin(), 0, 0, w, h, xproto.CwBackPixel, 0x00000000)
window.Listen(xproto.EventMaskExposure,
xproto.EventMaskKeyPress,
xproto.EventMaskStructureNotify,
xproto.EventMaskVisibilityChange)
window.WMGracefulClose(func(w *xwindow.Window) {
xevent.Detach(w.X, w.Id)
keybind.Detach(w.X, w.Id)
mousebind.Detach(w.X, w.Id)
w.Destroy()
xevent.Quit(w.X)
})
err = icccm.WmStateSet(ximage.X, window.Id, &icccm.WmState{
State: icccm.StateNormal,
})
if err != nil {
xgbutil.Logger.Printf("Could not set WM_STATE: %s", err)
}
err = ewmh.WmNameSet(ximage.X, window.Id, "Computer System Monitor")
if err != nil {
xgbutil.Logger.Printf("Could not set _NET_WM_NAME: %s", err)
}
err = keybind.KeyPressFun(
func(X *xgbutil.XUtil, ev xevent.KeyPressEvent) {
err := ewmh.WmStateReq(ximage.X, window.Id, ewmh.StateToggle,
"_NET_WM_STATE_FULLSCREEN")
if err != nil {
log.Fatal(err)
}
}).Connect(ximage.X, window.Id, "f", false)
if err != nil {
log.Fatal(err)
}
xevent.ExposeFun(
func(xu *xgbutil.XUtil, event xevent.ExposeEvent) {
ximage.XExpPaint(window.Id, 0, 0)
}).Connect(ximage.X, window.Id)
obscured := false
xevent.VisibilityNotifyFun(
func(xu *xgbutil.XUtil, event xevent.VisibilityNotifyEvent) {
obscured = event.State == xproto.VisibilityFullyObscured
}).Connect(ximage.X, window.Id)
window.Map()
return window, &obscured
}
func xwmInit(fd uintptr) {
X := fromFd(fd)
defer X.Conn().Close()
root := xwindow.New(X, X.RootWin())
if _, err := root.Geometry(); err != nil {
panic(err)
}
// if names, _ := ewmh.DesktopNamesGet(X); len(names) > 0 {
// println(names)
// }
composite.Init(X.Conn())
atomNames := []string{
"WL_SURFACE_ID",
"WM_DELETE_WINDOW",
"WM_PROTOCOLS",
"WM_S0",
"WM_NORMAL_HINTS",
"WM_TAKE_FOCUS",
"WM_STATE",
"WM_CLIENT_MACHINE",
"_NET_WM_CM_S0",
"_NET_WM_NAME",
"_NET_WM_PID",
"_NET_WM_ICON",
"_NET_WM_STATE",
"_NET_WM_STATE_FULLSCREEN",
"_NET_WM_USER_TIME",
"_NET_WM_ICON_NAME",
"_NET_WM_WINDOW_TYPE",
"_NET_WM_WINDOW_TYPE_DESKTOP",
"_NET_WM_WINDOW_TYPE_DOCK",
"_NET_WM_WINDOW_TYPE_TOOLBAR",
"_NET_WM_WINDOW_TYPE_MENU",
"_NET_WM_WINDOW_TYPE_UTILITY",
"_NET_WM_WINDOW_TYPE_SPLASH",
"_NET_WM_WINDOW_TYPE_DIALOG",
"_NET_WM_WINDOW_TYPE_DROPDOWN_MENU",
"_NET_WM_WINDOW_TYPE_POPUP_MENU",
"_NET_WM_WINDOW_TYPE_TOOLTIP",
"_NET_WM_WINDOW_TYPE_NOTIFICATION",
"_NET_WM_WINDOW_TYPE_COMBO",
"_NET_WM_WINDOW_TYPE_DND",
"_NET_WM_WINDOW_TYPE_NORMAL",
"_NET_WM_MOVERESIZE",
"_NET_SUPPORTING_WM_CHECK",
"_NET_SUPPORTED",
"_MOTIF_WM_HINTS",
"CLIPBOARD",
"CLIPBOARD_MANAGER",
"TARGETS",
"UTF8_STRING",
"_WL_SELECTION",
"INCR",
"TIMESTAMP",
"MULTIPLE",
"UTF8_STRING",
"COMPOUND_TEXT",
"TEXT",
"STRING",
"text/plain;charset=utf-8",
"text/plain",
"XdndSelection",
"XdndAware",
"XdndEnter",
"XdndLeave",
"XdndDrop",
"XdndStatus",
"XdndFinished",
"XdndTypeList",
"XdndActionCopy",
}
cookies := make([]xproto.InternAtomCookie, len(atomNames))
for i := 0; i < len(atomNames); i++ {
cookies[i] = xproto.InternAtom(X.Conn(),
false, uint16(len(atomNames[i])), atomNames[i])
}
/* Try to select for substructure redirect. */
evMasks := xproto.EventMaskPropertyChange |
xproto.EventMaskFocusChange |
xproto.EventMaskButtonPress |
xproto.EventMaskButtonRelease |
xproto.EventMaskStructureNotify |
xproto.EventMaskSubstructureNotify |
xproto.EventMaskSubstructureRedirect
root.Listen(evMasks)
composite.RedirectSubwindows(X.Conn(), root.Id,
composite.RedirectManual)
// change config
// data := []byte{1}
// propAtom, _ := xprop.Atm(X, "_NET_SUPPORTED")
// var format byte = 32
// xproto.ChangePropertyChecked(X.Conn(), xproto.PropModeReplace,
// root.Id, propAtom, xproto.AtomAtom, format,
// uint32(len(data)/(int(format)/8)), data)
ewmh.SupportedSet(X, []string{
"_NET_SUPPORTED",
"_NET_CLIENT_LIST",
"_NET_NUMBER_OF_DESKTOPS",
"_NET_DESKTOP_GEOMETRY",
"_NET_CURRENT_DESKTOP",
"_NET_VISIBLE_DESKTOPS",
"_NET_DESKTOP_NAMES",
"_NET_ACTIVE_WINDOW",
"_NET_SUPPORTING_WM_CHECK",
"_NET_CLOSE_WINDOW",
"_NET_MOVERESIZE_WINDOW",
"_NET_RESTACK_WINDOW",
"_NET_WM_NAME",
"_NET_WM_DESKTOP",
"_NET_WM_WINDOW_TYPE",
"_NET_WM_WINDOW_TYPE_DESKTOP",
"_NET_WM_WINDOW_TYPE_DOCK",
"_NET_WM_WINDOW_TYPE_TOOLBAR",
"_NET_WM_WINDOW_TYPE_MENU",
"_NET_WM_WINDOW_TYPE_UTILITY",
"_NET_WM_WINDOW_TYPE_SPLASH",
"_NET_WM_WINDOW_TYPE_DIALOG",
"_NET_WM_WINDOW_TYPE_DROPDOWN_MENU",
"_NET_WM_WINDOW_TYPE_POPUP_MENU",
"_NET_WM_WINDOW_TYPE_TOOLTIP",
"_NET_WM_WINDOW_TYPE_NOTIFICATION",
"_NET_WM_WINDOW_TYPE_COMBO",
"_NET_WM_WINDOW_TYPE_DND",
"_NET_WM_WINDOW_TYPE_NORMAL",
"_NET_WM_STATE",
"_NET_WM_STATE_STICKY",
"_NET_WM_STATE_MAXIMIZED_VERT",
"_NET_WM_STATE_MAXIMIZED_HORZ",
"_NET_WM_STATE_SKIP_TASKBAR",
"_NET_WM_STATE_SKIP_PAGER",
"_NET_WM_STATE_HIDDEN",
"_NET_WM_STATE_FULLSCREEN",
"_NET_WM_STATE_ABOVE",
"_NET_WM_STATE_BELOW",
"_NET_WM_STATE_DEMANDS_ATTENTION",
"_NET_WM_STATE_FOCUSED",
"_NET_WM_ALLOWED_ACTIONS",
"_NET_WM_ACTION_MOVE",
"_NET_WM_ACTION_RESIZE",
"_NET_WM_ACTION_MINIMIZE",
"_NET_WM_ACTION_STICK",
"_NET_WM_ACTION_MAXIMIZE_HORZ",
"_NET_WM_ACTION_MAXIMIZE_VERT",
"_NET_WM_ACTION_FULLSCREEN",
"_NET_WM_ACTION_CHANGE_DESKTOP",
"_NET_WM_ACTION_CLOSE",
"_NET_WM_ACTION_ABOVE",
"_NET_AM_ACTION_BELOW",
"_NET_WM_STRUT_PARTIAL",
"_NET_WM_ICON",
"_NET_FRAME_EXTENTS",
"WM_TRANSIENT_FOR",
})
// create wm window
win, _ := xwindow.Create(X, root.Id)
xproto.MapWindow(X.Conn(), win.Id)
atomValues := make([]xproto.Atom, len(atomNames))
for num, cookie := range cookies {
reply, _ := cookie.Reply()
atomValues[num] = reply.Atom
}
/* take WM_S0 selection last, which
* signals to Xwayland that we're done with setup. */
xproto.SetSelectionOwner(X.Conn(), win.Id,
atomValues[3],
xproto.TimeCurrentTime,
)
mapResquest := func(event xgb.Event) {
ev, _ := event.(xproto.MapRequestEvent)
log.Info("MapRequest: ", ev)
xproto.MapWindow(X.Conn(), ev.Window)
icccm.WmStateSet(X, ev.Window, &icccm.WmState{
State: icccm.StateNormal,
Icon: ev.Window,
})
// TODO: set _net_wm_state
}
for {
x := X.Conn()
ev, xerr := x.WaitForEvent()
if ev == nil && xerr == nil {
fmt.Println("Both event and error are nil. Exiting...")
return
}
// if ev != nil {
// fmt.Printf("Event: %s\n", ev)
// }
if xerr != nil {
fmt.Printf("Error: %s\n", xerr)
}
switch ev.(type) {
case xproto.CreateNotifyEvent:
createNotify(X, ev)
fmt.Printf("Event: %s\n", ev)
case xproto.DestroyNotifyEvent:
destroyNotify(X, ev)
fmt.Printf("Event: %s\n", ev)
case xproto.MapRequestEvent:
mapResquest(ev)
case xproto.ConfigureNotifyEvent:
configureNotify(X, ev)
case xproto.PropertyNotifyEvent:
fmt.Printf("Event: %s\n", ev)
case xproto.ClientMessageEvent:
clientMessage(X, ev)
case xproto.ConfigureRequestEvent:
configureRequest(X, ev)
case xproto.UnmapNotifyEvent:
unmapNotify(X, ev)
default:
log.Info("Event:", ev)
}
}
// xevent.MapRequestFun(
// func(X *xgbutil.XUtil, e xevent.MapRequestEvent) {
// println(e.Window)
// }).Connect(X, root.Id)
// xevent.ConfigureNotifyFun(
// func(X *xgbutil.XUtil, e xevent.ConfigureNotifyEvent) {
// fmt.Printf("(%d, %d) %dx%d\n", e.X, e.Y, e.Width, e.Height)
// }).Connect(X, root.Id)
// xevent.FocusInFun(
// func(X *xgbutil.XUtil, e xevent.FocusInEvent) {
// fmt.Printf("(%v, %v)\n", e.Mode, e.Detail)
// }).Connect(X, root.Id)
// xevent.Main(X)
}