func handleClientMessages(X *xgbutil.XUtil, ev xevent.ClientMessageEvent) {
name, err := xprop.AtomName(X, ev.Type)
if err != nil {
logger.Warning.Printf("Could not get atom name for '%s': %s", ev, err)
return
}
switch name {
case "_NET_NUMBER_OF_DESKTOPS":
logger.Warning.Printf("Wingo does not support adding/removing " +
"desktops using the _NET_NUMBER_OF_DESKTOPS property. Please use " +
"the Wingo commands 'AddWorkspace' and 'RemoveWorkspace' to add " +
"or remove workspaces.")
case "_NET_DESKTOP_GEOMETRY":
logger.Warning.Printf("Wingo does not support the " +
"_NET_DESKTOP_GEOMETRY property. Namely, more than one workspace " +
"can be visible at a time, so different workspaces can have " +
"different geometries.")
case "_NET_DESKTOP_VIEWPORT":
logger.Warning.Printf("Wingo does not use viewports, and therefore " +
"does not support the _NET_DESKTOP_VIEWPORT property.")
case "_NET_CURRENT_DESKTOP":
index := int(ev.Data.Data32[0])
if wrk := wm.Heads.Workspaces.Get(index); wrk != nil {
wm.SetWorkspace(wrk, false)
wm.FocusFallback()
} else {
logger.Warning.Printf("Desktop index %d is not in the range "+
"[0, %d).", index, len(wm.Heads.Workspaces.Wrks))
}
default:
logger.Warning.Printf("Unknown root client message: %s", name)
}
}
func (cmd Focus) Run() gribble.Value {
return syncRun(func() gribble.Value {
return withClient(cmd.Client, func(c *xclient.Client) {
if c == nil {
focus.Root()
// Use the mouse coordinates to find which workspace it was
// clicked in. If a workspace can be found (i.e., no clicks in
// dead areas), then activate it.
xc, rw := wm.X.Conn(), wm.X.RootWin()
qp, err := xproto.QueryPointer(xc, rw).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 {
wm.SetWorkspace(wrk, false)
}
} else {
c.Focus()
xevent.ReplayPointer(wm.X)
}
})
})
}
func (cmd WorkspaceGreedy) Run() gribble.Value {
return syncRun(func() gribble.Value {
withWorkspace(cmd.Workspace, func(wrk *workspace.Workspace) {
wm.SetWorkspace(wrk, true)
wm.FocusFallback()
})
return nil
})
}
func (cmd HeadFocus) Run() gribble.Value {
return syncRun(func() gribble.Value {
wm.Heads.WithVisibleWorkspace(cmd.Head,
func(wrk *workspace.Workspace) {
wm.SetWorkspace(wrk, false)
})
wm.FocusFallback()
return nil
})
}
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 HeadFocusWithClient) Run() gribble.Value {
return syncRun(func() gribble.Value {
withClient(cmd.Client, func(c *xclient.Client) {
wm.Heads.WithVisibleWorkspace(cmd.Head,
func(wrk *workspace.Workspace) {
wm.SetWorkspace(wrk, false)
wrk.Add(c)
c.Raise()
})
})
return nil
})
}
func (cmd WorkspaceGreedyWithClient) Run() gribble.Value {
return syncRun(func() gribble.Value {
withWorkspace(cmd.Workspace, func(wrk *workspace.Workspace) {
withClient(cmd.Client, func(c *xclient.Client) {
c.Raise()
wrk.Add(c)
wm.SetWorkspace(wrk, true)
wm.FocusFallback()
})
})
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 (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 (c *Client) CheckNewWorkspace() {
var newWrk *workspace.Workspace = nil
curWrk := c.Workspace()
if dragGeom := c.DragGeom(); dragGeom != nil {
newWrk = wm.Heads.FindMostOverlap(dragGeom)
} else {
newWrk = wm.Heads.FindMostOverlap(c.frame.Geom())
}
if newWrk == nil || curWrk == newWrk {
return
}
newWrk.Add(c)
// If this is the active window, switch to this workspace too.
if c.IsActive() {
wm.SetWorkspace(newWrk, false)
}
}