// SetRoot sets the given background as the root window background.
func SetRoot(X *xgbutil.XUtil, bg *xgraphics.Image) error {
root := X.RootWin()
if err := bg.XSurfaceSet(root); err != nil {
return err
}
bg.XDraw()
bg.XPaint(root)
// FIXME: This doesn't set the pixmap persistently. As soon as the program
// exits, the pixmap is destroyed. Find a way to make it persistent.
xprop.ChangeProp32(X, root, "_XROOTPMAP_ID", "PIXMAP", uint(bg.Pixmap))
xprop.ChangeProp32(X, root, "ESETROOT_PMAP_ID", "PIXMAP", uint(bg.Pixmap))
return nil
}
func (m *TrayManager) tryOwner() bool {
// Make a check, the tray application MUST be 1.
reply, err := m.getSelectionOwner()
if err != nil {
logger.Error(err)
return false
}
if reply.Owner != 0 {
logger.Warning("Another System tray application is running")
return false
}
timeStamp, _ := ewmh.WmUserTimeGet(TrayXU, m.owner)
err = xproto.SetSelectionOwnerChecked(
TrayXU.Conn(),
m.owner,
_NET_SYSTEM_TRAY_S0,
xproto.Timestamp(timeStamp),
).Check()
if err != nil {
logger.Warning("Set Selection Owner failed: ", err)
return false
}
//owner the _NET_SYSTEM_TRAY_Sn
logger.Info("Required _NET_SYSTEM_TRAY_S0 successful")
m.RequireManageTrayIcons()
xprop.ChangeProp32(
TrayXU,
m.owner,
"_NET_SYSTEM_TRAY_VISUAL",
"VISUALID",
uint(TRAYMANAGER.visual),
)
xprop.ChangeProp32(
TrayXU,
m.owner,
"_NET_SYSTEM_TRAY_ORIENTAION",
"CARDINAL",
0,
)
reply, err = m.getSelectionOwner()
if err != nil {
logger.Warning(err)
return false
}
return reply.Owner != 0
}
// _NET_DESKTOP_LAYOUT set
func DesktopLayoutSet(xu *xgbutil.XUtil, orientation, columns, rows,
startingCorner uint) error {
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_DESKTOP_LAYOUT",
"CARDINAL", orientation, columns, rows,
startingCorner)
}
// WM_STATE set
func WmStateSet(xu *xgbutil.XUtil, win xproto.Window, state *WmState) error {
raw := []int{
state.State,
int(state.Icon),
}
return xprop.ChangeProp32(xu, win, "WM_STATE", "WM_STATE", raw...)
}
// WM_PROTOCOLS set
func WmProtocolsSet(xu *xgbutil.XUtil, win xproto.Window,
atomNames []string) error {
atoms, err := xprop.StrToAtoms(xu, atomNames)
if err != nil {
return err
}
return xprop.ChangeProp32(xu, win, "WM_PROTOCOLS", "ATOM", atoms...)
}
// _NET_SUPPORTED set
// This will create any atoms in the argument if they don't already exist.
func SupportedSet(xu *xgbutil.XUtil, atomNames []string) error {
atoms, err := xprop.StrToAtoms(xu, atomNames)
if err != nil {
return err
}
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_SUPPORTED", "ATOM",
atoms...)
}
// _NET_WM_ICON set
func WmIconSet(xu *xgbutil.XUtil, win xproto.Window, icons []WmIcon) error {
raw := make([]uint, 0, 10000) // start big
for _, icon := range icons {
raw = append(raw, icon.Width, icon.Height)
raw = append(raw, icon.Data...)
}
return xprop.ChangeProp32(xu, win, "_NET_WM_ICON", "CARDINAL", raw...)
}
// _NET_WM_WINDOW_TYPE set
// This will create any atoms used in 'atomNames' if they don't already exist.
func WmWindowTypeSet(xu *xgbutil.XUtil, win xproto.Window,
atomNames []string) error {
atoms, err := xprop.StrToAtoms(xu, atomNames)
if err != nil {
return err
}
return xprop.ChangeProp32(xu, win, "_NET_WM_WINDOW_TYPE", "ATOM", atoms...)
}
// _NET_SHOWING_DESKTOP set
func ShowingDesktopSet(xu *xgbutil.XUtil, show bool) error {
var showInt uint
if show {
showInt = 1
} else {
showInt = 0
}
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_SHOWING_DESKTOP",
"CARDINAL", showInt)
}
// _NET_WM_HANDLED_ICONS set
func WmHandledIconsSet(xu *xgbutil.XUtil, handle bool) error {
var handled uint
if handle {
handled = 1
} else {
handled = 0
}
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_WM_HANDLED_ICONS",
"CARDINAL", handled)
}
// _NET_FRAME_EXTENTS set
func FrameExtentsSet(xu *xgbutil.XUtil, win xproto.Window,
extents *FrameExtents) error {
raw := make([]uint, 4)
raw[0] = uint(extents.Left)
raw[1] = uint(extents.Right)
raw[2] = uint(extents.Top)
raw[3] = uint(extents.Bottom)
return xprop.ChangeProp32(xu, win, "_NET_FRAME_EXTENTS", "CARDINAL", raw...)
}
// _NET_DESKTOP_VIEWPORT set
func DesktopViewportSet(xu *xgbutil.XUtil, viewports []DesktopViewport) error {
coords := make([]uint, len(viewports)*2)
for i, viewport := range viewports {
coords[i*2] = uint(viewport.X)
coords[i*2+1] = uint(viewport.Y)
}
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_DESKTOP_VIEWPORT",
"CARDINAL", coords...)
}
// WM_HINTS set
// Make sure to set the flags in the Hints struct correctly!
func WmHintsSet(xu *xgbutil.XUtil, win xproto.Window, hints *Hints) error {
raw := []int{
hints.Flags, hints.Input, hints.InitialState,
int(hints.IconPixmap), int(hints.IconWindow),
hints.IconX, hints.IconY,
int(hints.IconMask),
int(hints.WindowGroup),
}
return xprop.ChangeProp32(xu, win, "WM_HINTS", "WM_HINTS", raw...)
}
// _NET_WM_STRUT set
func WmStrutSet(xu *xgbutil.XUtil, win xproto.Window, struts *WmStrut) error {
rawStruts := make([]uint, 4)
rawStruts[0] = struts.Left
rawStruts[1] = struts.Right
rawStruts[2] = struts.Top
rawStruts[3] = struts.Bottom
return xprop.ChangeProp32(xu, win, "_NET_WM_STRUT", "CARDINAL",
rawStruts...)
}
// WM_ICON_SIZE set
func WmIconSizeSet(xu *xgbutil.XUtil, win xproto.Window,
icondim *IconSize) error {
raw := []int{
icondim.MinWidth, icondim.MinHeight,
icondim.MaxWidth, icondim.MaxHeight,
icondim.WidthInc, icondim.HeightInc,
}
return xprop.ChangeProp32(xu, win, "WM_ICON_SIZE", "WM_ICON_SIZE", raw...)
}
// _NET_WM_ALLOWED_ACTIONS set
func WmAllowedActionsSet(xu *xgbutil.XUtil, win xproto.Window,
atomNames []string) error {
atoms, err := xprop.StrToAtoms(xu, atomNames)
if err != nil {
return err
}
return xprop.ChangeProp32(xu, win, "_NET_WM_ALLOWED_ACTIONS", "ATOM",
atoms...)
}
// _NET_WM_ICON_GEOMETRY set
func WmIconGeometrySet(xu *xgbutil.XUtil, win xproto.Window,
geom *WmIconGeometry) error {
rawGeom := make([]uint, 4)
rawGeom[0] = uint(geom.X)
rawGeom[1] = uint(geom.Y)
rawGeom[2] = geom.Width
rawGeom[3] = geom.Height
return xprop.ChangeProp32(xu, win, "_NET_WM_ICON_GEOMETRY", "CARDINAL",
rawGeom...)
}
// _NET_WORKAREA set
func WorkareaSet(xu *xgbutil.XUtil, workareas []Workarea) error {
rects := make([]uint, len(workareas)*4)
for i, workarea := range workareas {
rects[i*4+0] = uint(workarea.X)
rects[i*4+1] = uint(workarea.Y)
rects[i*4+2] = workarea.Width
rects[i*4+3] = workarea.Height
}
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_WORKAREA", "CARDINAL",
rects...)
}
// _NET_WM_FULLSCREEN_MONITORS set
func WmFullscreenMonitorsSet(xu *xgbutil.XUtil, win xproto.Window,
edges *WmFullscreenMonitors) error {
raw := make([]uint, 4)
raw[0] = edges.Top
raw[1] = edges.Bottom
raw[2] = edges.Left
raw[3] = edges.Right
return xprop.ChangeProp32(xu, win, "_NET_WM_FULLSCREEN_MONITORS",
"CARDINAL", raw...)
}
// _NET_WM_OPAQUE_REGION set
func WmOpaqueRegionSet(xu *xgbutil.XUtil, win xproto.Window,
regions []WmOpaqueRegion) error {
raw := make([]uint, len(regions)*4)
for i, region := range regions {
raw[i*4+0] = uint(region.X)
raw[i*4+1] = uint(region.Y)
raw[i*4+2] = region.Width
raw[i*4+3] = region.Height
}
return xprop.ChangeProp32(xu, win, "_NET_WM_OPAQUE_REGION", "CARDINAL",
raw...)
}
// WM_NORMAL_HINTS set
// Make sure to set the flags in the NormalHints struct correctly!
func WmNormalHintsSet(xu *xgbutil.XUtil, win xproto.Window,
nh *NormalHints) error {
raw := []int{
nh.Flags,
nh.X, nh.Y, nh.Width, nh.Height,
nh.MinWidth, nh.MinHeight,
nh.MaxWidth, nh.MaxHeight,
nh.WidthInc, nh.HeightInc,
nh.MinAspectNum, nh.MinAspectDen,
nh.MaxAspectNum, nh.MaxAspectDen,
nh.BaseWidth, nh.BaseHeight,
nh.WinGravity,
}
return xprop.ChangeProp32(xu, win, "WM_NORMAL_HINTS", "WM_SIZE_HINTS",
raw...)
}
// _NET_WM_STRUT_PARTIAL set
func WmStrutPartialSet(xu *xgbutil.XUtil, win xproto.Window,
struts *WmStrutPartial) error {
rawStruts := make([]uint, 12)
rawStruts[0] = struts.Left
rawStruts[1] = struts.Right
rawStruts[2] = struts.Top
rawStruts[3] = struts.Bottom
rawStruts[4] = struts.LeftStartY
rawStruts[5] = struts.LeftEndY
rawStruts[6] = struts.RightStartY
rawStruts[7] = struts.RightEndY
rawStruts[8] = struts.TopStartX
rawStruts[9] = struts.TopEndX
rawStruts[10] = struts.BottomStartX
rawStruts[11] = struts.BottomEndX
return xprop.ChangeProp32(xu, win, "_NET_WM_STRUT_PARTIAL", "CARDINAL",
rawStruts...)
}
// _NET_VISIBLE_DESKTOPS set
func VisibleDesktopsSet(xu *xgbutil.XUtil, desktops []uint) error {
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_VISIBLE_DESKTOPS",
"CARDINAL", desktops...)
}
// _NET_WM_PID set
func WmPidSet(xu *xgbutil.XUtil, win xproto.Window, pid uint) error {
return xprop.ChangeProp32(xu, win, "_NET_WM_PID", "CARDINAL", pid)
}
// _NET_CLIENT_LIST_STACKING set
func ClientListStackingSet(xu *xgbutil.XUtil, wins []xproto.Window) error {
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_CLIENT_LIST_STACKING",
"WINDOW", xprop.WindowToInt(wins)...)
}
// _NET_ACTIVE_WINDOW set
func ActiveWindowSet(xu *xgbutil.XUtil, win xproto.Window) error {
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_ACTIVE_WINDOW", "WINDOW",
uint(win))
}
// _NET_WM_DESKTOP set
func WmDesktopSet(xu *xgbutil.XUtil, win xproto.Window, desk uint) error {
return xprop.ChangeProp32(xu, win, "_NET_WM_DESKTOP", "CARDINAL",
uint(desk))
}
// _NET_VIRTUAL_ROOTS set
func VirtualRootsSet(xu *xgbutil.XUtil, wins []xproto.Window) error {
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_VIRTUAL_ROOTS", "WINDOW",
xprop.WindowToInt(wins)...)
}
// _NET_CURRENT_DESKTOP set
func CurrentDesktopSet(xu *xgbutil.XUtil, desk uint) error {
return xprop.ChangeProp32(xu, xu.RootWin(), "_NET_CURRENT_DESKTOP",
"CARDINAL", desk)
}
// _NET_SUPPORTING_WM_CHECK set
func SupportingWmCheckSet(xu *xgbutil.XUtil, win xproto.Window,
wmWin xproto.Window) error {
return xprop.ChangeProp32(xu, win, "_NET_SUPPORTING_WM_CHECK", "WINDOW",
uint(wmWin))
}