// 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))
}
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
})
}
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
})
}
func (c *Client) unstick() {
c.sticky = false
c.workspace = nil
wm.Workspace().Add(c)
c.removeState("_NET_WM_STATE_STICKY")
}
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
})
}
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
})
}
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()
}
}
}
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
})
}
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
}
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()
}
}
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 ""
})
}
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)
}
}
func (cmd GetWorkspace) Run() gribble.Value {
return syncRun(func() gribble.Value {
return wm.Workspace().Name
})
}
func (cmd GetHead) Run() gribble.Value {
return syncRun(func() gribble.Value {
return wm.Heads.VisibleIndex(wm.Workspace())
})
}