Beispiel #1
0
// findPresumedWorkspace inspects a client before it is fully managed to
// see which workspace it should go to. Basically, if _NET_WM_DESKTOP is
// to a valid workspace number, then we grant the request. Otherwise, we use
// the current workspace.
func (c *Client) findPresumedWorkspace() workspace.Workspacer {
	d, err := ewmh.WmDesktopGet(wm.X, c.Id())
	if err != nil {
		return wm.Workspace()
	}
	if d == 0xFFFFFFFF {
		return wm.StickyWrk
	}
	if d < 0 || d >= uint(len(wm.Heads.Workspaces.Wrks)) {
		return wm.Workspace()
	}
	return wm.Heads.Workspaces.Get(int(d))
}
Beispiel #2
0
func (cmd Move) Run() gribble.Value {
	return syncRun(func() gribble.Value {
		x, xok := parsePos(wm.Workspace().Geom(), cmd.X, false)
		y, yok := parsePos(wm.Workspace().Geom(), cmd.Y, true)
		if !xok || !yok {
			return nil
		}
		withClient(cmd.Client, func(c *xclient.Client) {
			c.EnsureUnmax()
			c.LayoutMove(x, y)
		})
		return nil
	})
}
Beispiel #3
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func (cmd Resize) Run() gribble.Value {
	return syncRun(func() gribble.Value {
		w, wok := parseDim(wm.Workspace().Geom(), cmd.Width, false)
		h, hok := parseDim(wm.Workspace().Geom(), cmd.Height, true)
		if !wok || !hok {
			return nil
		}
		withClient(cmd.Client, func(c *xclient.Client) {
			c.EnsureUnmax()
			c.LayoutResize(w, h)
		})
		return nil
	})
}
Beispiel #4
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func (c *Client) unstick() {
	c.sticky = false
	c.workspace = nil
	wm.Workspace().Add(c)

	c.removeState("_NET_WM_STATE_STICKY")
}
Beispiel #5
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func (cmd MovePointerRelative) Run() gribble.Value {
	return syncRun(func() gribble.Value {
		geom := wm.Workspace().Geom()
		xproto.WarpPointer(wm.X.Conn(), 0, wm.X.RootWin(), 0, 0, 0, 0,
			int16(geom.X()+cmd.X), int16(geom.Y()+cmd.Y))
		return nil
	})
}
Beispiel #6
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func (cmd HeadCycle) Run() gribble.Value {
	return syncRun(func() gribble.Value {
		cur := wm.Heads.VisibleIndex(wm.Workspace())
		next := misc.Mod(cur+1, wm.Heads.NumHeads())
		wm.Heads.WithVisibleWorkspace(next,
			func(wrk *workspace.Workspace) {
				wm.SetWorkspace(wrk, false)
			})
		wm.FocusFallback()
		return nil
	})
}
Beispiel #7
0
func (cmd MovePointerRelative) Run() gribble.Value {
	return syncRun(func() gribble.Value {
		geom := wm.Workspace().Geom()
		x, xok := parsePos(geom, cmd.X, false)
		y, yok := parsePos(geom, cmd.Y, true)
		if !xok || !yok {
			return nil
		}
		xproto.WarpPointer(wm.X.Conn(), 0, wm.X.RootWin(), 0, 0, 0, 0,
			int16(geom.X()+x), int16(geom.Y()+y))
		return nil
	})
}
Beispiel #8
0
func handleMotionNotify(X *xgbutil.XUtil, ev xevent.MotionNotifyEvent) {
	qp, err := xproto.QueryPointer(X.Conn(), X.RootWin()).Reply()
	if err != nil {
		logger.Warning.Printf("Could not query pointer: %s", err)
		return
	}

	geom := xrect.New(int(qp.RootX), int(qp.RootY), 1, 1)
	if wrk := wm.Heads.FindMostOverlap(geom); wrk != nil {
		if wrk != wm.Workspace() {
			wm.SetWorkspace(wrk, false)
			wm.FocusFallback()
		}
	}
}
Beispiel #9
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func (cmd MoveRelative) Run() gribble.Value {
	return syncRun(func() gribble.Value {
		geom := wm.Workspace().Geom()
		x, xok := parsePos(geom, cmd.X, false)
		y, yok := parsePos(geom, cmd.Y, true)
		if !xok || !yok {
			return nil
		}
		withClient(cmd.Client, func(c *xclient.Client) {
			c.EnsureUnmax()
			c.LayoutMove(geom.X()+x, geom.Y()+y)
		})
		return nil
	})
}
Beispiel #10
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func (cmd Input) Run() gribble.Value {
	inputted := make(chan string, 0)

	response := func(inp *prompt.Input, text string) {
		inputted <- text
		inp.Hide()
	}
	canceled := func(inp *prompt.Input) {
		inputted <- ""
	}
	geom := wm.Workspace().Geom()
	if !wm.Prompts.Input.Show(geom, cmd.Label, response, canceled) {
		return ""
	}

	return <-inputted
}
Beispiel #11
0
func (c *Client) PrepareForFocus() {
	// There are only two ways a *managed* client is not prepared for focus:
	// 1) It belongs to any workspace except for the active one.
	// 2) It is iconified.
	// It is possible to be both. Check for both and remedy the situation.
	// We must check for (1) before (2), since a window cannot toggle its
	// iconification status if its workspace is not the current workspace.
	if c.workspace != wm.Workspace() {
		// This isn't applicable if we're sticky.
		if wrk, ok := c.workspace.(*workspace.Workspace); ok {
			wm.SetWorkspace(wrk, false)
		}
	}
	if c.iconified {
		c.IconifyToggle()
	}
}
Beispiel #12
0
func (cmd GetWorkspacePrefix) Run() gribble.Value {
	return syncRun(func() gribble.Value {
		hasPre := func(wrk *workspace.Workspace, prefix string) bool {
			return strings.HasPrefix(strings.ToLower(wrk.Name), prefix)
		}
		preAndHidden := func(wrk *workspace.Workspace, prefix string) bool {
			return !wrk.IsVisible() && hasPre(wrk, prefix)
		}

		needle := strings.ToLower(cmd.Prefix)
		cur := wm.Workspace()
		if hasPre(cur, needle) {
			past := false
			for _, wrk := range wm.Heads.Workspaces.Wrks {
				if past {
					if preAndHidden(wrk, needle) {
						return wrk.Name
					}
					continue
				}
				if wrk == cur {
					past = true
				}
			}

			// Nothing? Now look for one before 'cur'...
			for _, wrk := range wm.Heads.Workspaces.Wrks {
				if wrk == cur { // we've gone too far...
					return ""
				}
				if preAndHidden(wrk, needle) {
					return wrk.Name
				}
			}
		} else {
			for _, wrk := range wm.Heads.Workspaces.Wrks {
				if preAndHidden(wrk, needle) {
					return wrk.Name
				}
			}
		}
		return ""
	})
}
Beispiel #13
0
// parsePos takes a string and parses an x or y position from it.
// The magic here is that while a string could just be a simple integer,
// it could also be a float greater than 0 but <= 1 in terms of the current
// head's geometry.
func parsePos(gribblePos gribble.Any, y bool) (int, bool) {
	switch pos := gribblePos.(type) {
	case int:
		return pos, true
	case float64:
		if pos <= 0 || pos > 1 {
			logger.Warning.Printf("'%s' not in the valid range (0, 1].", pos)
			return 0, false
		}

		headGeom := wm.Workspace().Geom()
		if y {
			return headGeom.Y() + int(float64(headGeom.Height())*pos), true
		} else {
			return headGeom.X() + int(float64(headGeom.Width())*pos), true
		}
	}
	panic("unreachable")
}
Beispiel #14
0
// parseDim takes a string and parses a width or height dimension from it.
// The magic here is that while a string could just be a simple integer,
// it could also be a float greater than 0 but <= 1 in terms of the current
// head's geometry.
func parseDim(gribbleDim gribble.Any, height bool) (int, bool) {
	switch dim := gribbleDim.(type) {
	case int:
		return dim, true
	case float64:
		if dim <= 0 || dim > 1 {
			logger.Warning.Printf("'%s' not in the valid range (0, 1].", dim)
			return 0, false
		}

		headGeom := wm.Workspace().Geom()
		if height {
			return int(float64(headGeom.Height()) * dim), true
		} else {
			return int(float64(headGeom.Width()) * dim), true
		}
	}
	panic("unreachable")
}
Beispiel #15
0
func (cmd GetHead) Run() gribble.Value {
	return syncRun(func() gribble.Value {
		return wm.Heads.VisibleIndex(wm.Workspace())
	})
}
Beispiel #16
0
func (cmd GetWorkspace) Run() gribble.Value {
	return syncRun(func() gribble.Value {
		return wm.Workspace().Name
	})
}
Beispiel #17
0
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"))

	// Listen to Root. It is all-important.
	err = xwindow.New(X, X.RootWin()).Listen(
		xproto.EventMaskPropertyChange |
			xproto.EventMaskFocusChange |
			xproto.EventMaskButtonPress |
			xproto.EventMaskButtonRelease |
			xproto.EventMaskStructureNotify |
			xproto.EventMaskSubstructureNotify |
			xproto.EventMaskSubstructureRedirect)
	if err != nil {
		logger.Error.Fatalf("Could not listen to Root window events: %s", err)
	}

	// Update state when the root window changes size
	wm.RootGeomChangeFun().Connect(X, wm.Root.Id)

	// Oblige map request events
	xevent.MapRequestFun(
		func(X *xgbutil.XUtil, ev xevent.MapRequestEvent) {
			xclient.New(ev.Window)
		}).Connect(X, wm.Root.Id)

	// Oblige configure requests from windows we don't manage.
	xevent.ConfigureRequestFun(
		func(X *xgbutil.XUtil, ev xevent.ConfigureRequestEvent) {
			// Make sure we aren't managing this client.
			if wm.FindManagedClient(ev.Window) != nil {
				return
			}

			xwindow.New(X, ev.Window).Configure(int(ev.ValueMask),
				int(ev.X), int(ev.Y), int(ev.Width), int(ev.Height),
				ev.Sibling, ev.StackMode)
		}).Connect(X, wm.Root.Id)

	xevent.FocusInFun(
		func(X *xgbutil.XUtil, ev xevent.FocusInEvent) {
			if ignoreRootFocus(ev.Mode, ev.Detail) {
				return
			}
			if len(wm.Workspace().Clients) == 0 {
				return
			}
			wm.FocusFallback()
		}).Connect(X, wm.Root.Id)

	// Listen to Root client message events. This is how we handle all
	// of the EWMH bullshit.
	xevent.ClientMessageFun(handleClientMessages).Connect(X, wm.Root.Id)

	// 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)
		}
	}
}
Beispiel #18
0
func rootInit(X *xgbutil.XUtil) {
	var err error

	// Listen to Root. It is all-important.
	evMasks := xproto.EventMaskPropertyChange |
		xproto.EventMaskFocusChange |
		xproto.EventMaskButtonPress |
		xproto.EventMaskButtonRelease |
		xproto.EventMaskStructureNotify |
		xproto.EventMaskSubstructureNotify |
		xproto.EventMaskSubstructureRedirect
	if wm.Config.FfmHead {
		evMasks |= xproto.EventMaskPointerMotion
	}
	err = xwindow.New(X, X.RootWin()).Listen(evMasks)
	if err != nil {
		logger.Error.Fatalf("Could not listen to Root window events: %s", err)
	}

	// Update state when the root window changes size
	wm.RootGeomChangeFun().Connect(X, wm.Root.Id)

	// Oblige map request events
	xevent.MapRequestFun(
		func(X *xgbutil.XUtil, ev xevent.MapRequestEvent) {
			xclient.New(ev.Window)
		}).Connect(X, wm.Root.Id)

	// Oblige configure requests from windows we don't manage.
	xevent.ConfigureRequestFun(
		func(X *xgbutil.XUtil, ev xevent.ConfigureRequestEvent) {
			// Make sure we aren't managing this client.
			if wm.FindManagedClient(ev.Window) != nil {
				return
			}

			xwindow.New(X, ev.Window).Configure(int(ev.ValueMask),
				int(ev.X), int(ev.Y), int(ev.Width), int(ev.Height),
				ev.Sibling, ev.StackMode)
		}).Connect(X, wm.Root.Id)

	xevent.FocusInFun(
		func(X *xgbutil.XUtil, ev xevent.FocusInEvent) {
			if ignoreRootFocus(ev.Mode, ev.Detail) {
				return
			}
			if len(wm.Workspace().Clients) == 0 {
				return
			}
			wm.FocusFallback()
		}).Connect(X, wm.Root.Id)

	// Listen to Root client message events. This is how we handle all
	// of the EWMH bullshit.
	xevent.ClientMessageFun(handleClientMessages).Connect(X, wm.Root.Id)

	// Check where the pointer is on motion events. If it's crossed a monitor
	// boundary, switch the focus of the head.
	if wm.Config.FfmHead {
		xevent.MotionNotifyFun(handleMotionNotify).Connect(X, wm.Root.Id)
	}
}