func main() {
X, _ := xgbutil.NewConn()
active, err := ewmh.ActiveWindowGet(X)
wmName, err := icccm.WmNameGet(X, active)
showTest("WM_NAME get", wmName, err)
err = icccm.WmNameSet(X, active, "hooblah")
wmName, _ = icccm.WmNameGet(X, active)
showTest("WM_NAME set", wmName, err)
wmNormHints, err := icccm.WmNormalHintsGet(X, active)
showTest("WM_NORMAL_HINTS get", wmNormHints, err)
wmNormHints.Width += 5
err = icccm.WmNormalHintsSet(X, active, wmNormHints)
showTest("WM_NORMAL_HINTS set", wmNormHints, err)
wmHints, err := icccm.WmHintsGet(X, active)
showTest("WM_HINTS get", wmHints, err)
wmHints.InitialState = icccm.StateNormal
err = icccm.WmHintsSet(X, active, wmHints)
showTest("WM_NORMAL_HINTS set", wmHints, err)
wmClass, err := icccm.WmClassGet(X, active)
showTest("WM_CLASS get", wmClass, err)
wmClass.Instance = "hoopdy hoop"
err = icccm.WmClassSet(X, active, wmClass)
showTest("WM_CLASS set", wmClass, err)
wmTrans, err := icccm.WmTransientForGet(X, active)
showTest("WM_TRANSIENT_FOR get", wmTrans, err)
wmProts, err := icccm.WmProtocolsGet(X, active)
showTest("WM_PROTOCOLS get", wmProts, err)
wmClient, err := icccm.WmClientMachineGet(X, active)
showTest("WM_CLIENT_MACHINE get", wmClient, err)
err = icccm.WmClientMachineSet(X, active, "Leopard")
wmClient, _ = icccm.WmClientMachineGet(X, active)
showTest("WM_CLIENT_MACHINE set", wmClient, err)
wmState, err := icccm.WmStateGet(X, active)
showTest("WM_STATE get", wmState, err)
wmState.Icon = xproto.Window(8365538)
wmState.State = icccm.StateNormal
err = icccm.WmStateSet(X, active, wmState)
wmState, _ = icccm.WmStateGet(X, active)
showTest("WM_STATE set", wmState, err)
}
func (w *Window) updateSizeHints() {
hints := new(icccm.NormalHints)
if w.lockedSize {
hints.Flags = icccm.SizeHintPMinSize | icccm.SizeHintPMaxSize
hints.MinWidth = uint(w.width)
hints.MaxWidth = uint(w.width)
hints.MinHeight = uint(w.height)
hints.MaxHeight = uint(w.height)
}
icccm.WmNormalHintsSet(w.xu, w.win.Id, hints)
}
// XShowName is just like XShow, except it sets the name of the window to the
// name provided, and will quit the current event loop if 'quit' is true when
// the window is closed.
// If name is empty and quit is false, then the behavior is precisely the same
// as XShow.
func (im *Image) XShowExtra(name string, quit bool) *xwindow.Window {
if len(name) == 0 {
name = "xgbutil Image Window"
}
w, h := im.Rect.Dx(), im.Rect.Dy()
win, err := xwindow.Generate(im.X)
if err != nil {
xgbutil.Logger.Printf("Could not generate new window id: %s", err)
return nil
}
// Create a very simple window with dimensions equal to the image.
win.Create(im.X.RootWin(), 0, 0, w, h, 0)
// Make this window close gracefully.
win.WMGracefulClose(func(w *xwindow.Window) {
xevent.Detach(w.X, w.Id)
keybind.Detach(w.X, w.Id)
mousebind.Detach(w.X, w.Id)
w.Destroy()
if quit {
xevent.Quit(w.X)
}
})
// Set WM_STATE so it is interpreted as a top-level window.
err = icccm.WmStateSet(im.X, win.Id, &icccm.WmState{
State: icccm.StateNormal,
})
if err != nil { // not a fatal error
xgbutil.Logger.Printf("Could not set WM_STATE: %s", err)
}
// Set WM_NORMAL_HINTS so the window can't be resized.
err = icccm.WmNormalHintsSet(im.X, win.Id, &icccm.NormalHints{
Flags: icccm.SizeHintPMinSize | icccm.SizeHintPMaxSize,
MinWidth: uint(w),
MinHeight: uint(h),
MaxWidth: uint(w),
MaxHeight: uint(h),
})
if err != nil { // not a fatal error
xgbutil.Logger.Printf("Could not set WM_NORMAL_HINTS: %s", err)
}
// Set _NET_WM_NAME so it looks nice.
err = ewmh.WmNameSet(im.X, win.Id, name)
if err != nil { // not a fatal error
xgbutil.Logger.Printf("Could not set _NET_WM_NAME: %s", err)
}
// Paint our image before mapping.
im.XSurfaceSet(win.Id)
im.XDraw()
im.XPaint(win.Id)
// Now we can map, since we've set all our properties.
// (The initial map is when the window manager starts managing.)
win.Map()
return win
}