func (c *Client) FireHook(hk hook.Type) {
args := hook.Args{
Client: fmt.Sprintf("%d", c.Id()),
}
hook.Fire(hk, args)
}
func main() {
if flagWriteConfig {
writeConfigFiles()
os.Exit(0)
}
X, err := xgbutil.NewConn()
if err != nil {
logger.Error.Println(err)
logger.Error.Fatalln("Error connecting to X, quitting...")
}
defer X.Conn().Close()
// Do this first! Attempt to retrieve window manager ownership.
// This includes waiting for any existing window manager to die.
// 'own' also sets up handlers for quitting when a window manager tries
// to replace *us*.
if err := own(X, flagReplace); err != nil {
logger.Error.Fatalf(
"Could not establish window manager ownership: %s", err)
}
if len(flagConfigDir) > 0 {
misc.ConfigPaths.Override = flagConfigDir
}
if len(flagDataDir) > 0 {
misc.DataPaths.Override = flagDataDir
}
misc.ReadData()
keybind.Initialize(X)
mousebind.Initialize(X)
focus.Initialize(X)
stack.Initialize(X)
cursors.Initialize(X)
wm.Initialize(X, commands.Env, newHacks())
hook.Initialize(commands.Env, misc.ConfigFile("hooks.wini"))
// Initialize event handlers on the root window.
rootInit(X)
// Tell everyone what we support.
setSupported()
// Start up the IPC command listener.
go ipc()
// Just before starting the main event loop, check to see if there are
// any clients that already exist that we should manage.
manageExistingClients()
// Now make sure that clients are in the appropriate visible state.
for _, wrk := range wm.Heads.Workspaces.Wrks {
if wrk.IsVisible() {
wrk.Show()
} else {
wrk.Hide()
}
}
wm.Heads.ApplyStruts(wm.Clients)
wm.FocusFallback()
wm.Startup = false
pingBefore, pingAfter, pingQuit := xevent.MainPing(X)
if len(flagCpuProfile) > 0 {
f, err := os.Create(flagCpuProfile)
if err != nil {
logger.Error.Fatalf("%s\n", err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
if flagWingoRestarted {
hook.Fire(hook.Restarted, hook.Args{})
} else {
hook.Fire(hook.Startup, hook.Args{})
}
EVENTLOOP:
for {
select {
case <-pingBefore:
// Wait for the event to finish processing.
<-pingAfter
case f := <-commands.SafeExec:
commands.SafeReturn <- f()
case <-pingQuit:
break EVENTLOOP
}
}
if wm.Restart {
// We need to tell the next invocation of Wingo that it is being
// *restarted*. (So that we don't refire the startup hook.)
// Thus, search os.Args for "--wingo-restarted". If it doesn't exist,
// add it.
found := false
for _, arg := range os.Args {
if strings.ToLower(strings.TrimSpace(arg)) == "--wingo-restarted" {
found = true
}
}
if !found {
os.Args = append(os.Args, "--wingo-restarted")
}
logger.Message.Println("The user has told us to restart...\n\n\n")
if err := syscall.Exec(os.Args[0], os.Args, os.Environ()); err != nil {
logger.Error.Fatalf("Could not exec '%s': %s",
strings.Join(os.Args, " "), err)
}
}
}