func (w *Window) Stack(o *Window, mode uint32) {
xproto.ConfigureWindowChecked(
w.Conn,
w.Window,
(xproto.ConfigWindowSibling | xproto.ConfigWindowStackMode),
[]uint32{uint32(o.Window), mode},
)
}
func (w *window) configure() {
mask, values := uint16(0), []uint32(nil)
r := xp.Rectangle{X: offscreenXY, Y: offscreenXY, Width: w.rect.Width, Height: w.rect.Height}
if w.frame != nil && w.frame.workspace.screen != nil {
k := w.frame.workspace
if k.listing == listWorkspaces ||
(k.listing == listWindows && k.focusedFrame == w.frame) {
// No-op; r is offscreen.
} else if k.fullscreen {
if k.focusedFrame == w.frame {
r.X = k.mainFrame.rect.X
r.Y = k.mainFrame.rect.Y
r.Width = k.mainFrame.rect.Width + 1
r.Height = k.mainFrame.rect.Height + 1
}
} else {
r.X = w.frame.rect.X + 2
r.Y = w.frame.rect.Y + 2
r.Width = w.frame.rect.Width - 3
r.Height = w.frame.rect.Height - 3
}
}
if w.seen && w.rect == r {
return
}
w.rect = r
if r.X != offscreenXY {
w.seen = true
mask = xp.ConfigWindowX |
xp.ConfigWindowY |
xp.ConfigWindowWidth |
xp.ConfigWindowHeight |
xp.ConfigWindowBorderWidth
values = []uint32{
uint32(uint16(r.X)),
uint32(uint16(r.Y)),
uint32(r.Width),
uint32(r.Height),
0,
}
} else {
w.offscreenSeqNum = nextOffscreenSeqNum
nextOffscreenSeqNum++
mask = xp.ConfigWindowX | xp.ConfigWindowY
values = []uint32{
uint32(uint16(r.X)),
uint32(uint16(r.Y)),
}
}
check(xp.ConfigureWindowChecked(xConn, w.xWin, mask, values))
}
func handleConfigureRequest(e xp.ConfigureRequestEvent) {
mask, values := uint16(0), []uint32(nil)
if w := findWindow(func(w *window) bool { return w.xWin == e.Window }); w != nil {
cne := xp.ConfigureNotifyEvent{
Event: w.xWin,
Window: w.xWin,
X: w.rect.X,
Y: w.rect.Y,
Width: w.rect.Width,
Height: w.rect.Height,
}
check(xp.SendEventChecked(xConn, false, w.xWin,
xp.EventMaskStructureNotify, string(cne.Bytes())))
return
}
if e.ValueMask&xp.ConfigWindowX != 0 {
mask |= xp.ConfigWindowX
values = append(values, uint32(e.X))
}
if e.ValueMask&xp.ConfigWindowY != 0 {
mask |= xp.ConfigWindowY
values = append(values, uint32(e.Y))
}
if e.ValueMask&xp.ConfigWindowWidth != 0 {
mask |= xp.ConfigWindowWidth
values = append(values, uint32(e.Width))
}
if e.ValueMask&xp.ConfigWindowHeight != 0 {
mask |= xp.ConfigWindowHeight
values = append(values, uint32(e.Height))
}
if e.ValueMask&xp.ConfigWindowBorderWidth != 0 {
mask |= xp.ConfigWindowBorderWidth
values = append(values, uint32(e.BorderWidth))
}
if e.ValueMask&xp.ConfigWindowSibling != 0 {
mask |= xp.ConfigWindowSibling
values = append(values, uint32(e.Sibling))
}
if e.ValueMask&xp.ConfigWindowStackMode != 0 {
mask |= xp.ConfigWindowStackMode
values = append(values, uint32(e.StackMode))
}
check(xp.ConfigureWindowChecked(xConn, e.Window, mask, values))
}
func initDesktop(xScreen *xp.ScreenInfo) {
xFont, err := xp.NewFontId(xConn)
if err != nil {
log.Fatal(err)
}
xCursor, err := xp.NewCursorId(xConn)
if err != nil {
log.Fatal(err)
}
err = xp.OpenFontChecked(xConn, xFont, uint16(len("cursor")), "cursor").Check()
if err != nil {
log.Fatal(err)
}
const xcLeftPtr = 68 // XC_left_ptr from cursorfont.h.
err = xp.CreateGlyphCursorChecked(
xConn, xCursor, xFont, xFont, xcLeftPtr, xcLeftPtr+1,
0xffff, 0xffff, 0xffff, 0, 0, 0).Check()
if err != nil {
log.Fatal(err)
}
err = xp.CloseFontChecked(xConn, xFont).Check()
if err != nil {
log.Fatal(err)
}
desktopXWin, err = xp.NewWindowId(xConn)
if err != nil {
log.Fatal(err)
}
desktopXGC, err = xp.NewGcontextId(xConn)
if err != nil {
log.Fatal(err)
}
desktopWidth = xScreen.WidthInPixels
desktopHeight = xScreen.HeightInPixels
if err := xp.CreateWindowChecked(
xConn, xScreen.RootDepth, desktopXWin, xScreen.Root,
0, 0, desktopWidth, desktopHeight, 0,
xp.WindowClassInputOutput,
xScreen.RootVisual,
xp.CwOverrideRedirect|xp.CwEventMask,
[]uint32{
1,
xp.EventMaskExposure,
},
).Check(); err != nil {
log.Fatal(err)
}
if len(xSettings) != 0 {
initXSettings()
}
if err := xp.ConfigureWindowChecked(
xConn,
desktopXWin,
xp.ConfigWindowStackMode,
[]uint32{
xp.StackModeBelow,
},
).Check(); err != nil {
log.Fatal(err)
}
if err := xp.ChangeWindowAttributesChecked(
xConn,
desktopXWin,
xp.CwBackPixel|xp.CwCursor,
[]uint32{
xScreen.BlackPixel,
uint32(xCursor),
},
).Check(); err != nil {
log.Fatal(err)
}
if err := xp.CreateGCChecked(
xConn,
desktopXGC,
xp.Drawable(xScreen.Root),
0,
nil,
).Check(); err != nil {
log.Fatal(err)
}
if err := xp.MapWindowChecked(xConn, desktopXWin).Check(); err != nil {
log.Fatal(err)
}
}
func (w *Window) Lower() {
xproto.ConfigureWindowChecked(w.Conn, w.Window, xproto.ConfigWindowStackMode, []uint32{xproto.StackModeBelow})
}
func (w *Window) Raise() {
xproto.ConfigureWindowChecked(w.Conn, w.Window, xproto.ConfigWindowStackMode, []uint32{xproto.StackModeAbove})
}
func (w *Window) Resize(hght, wdth uint16) {
xproto.ConfigureWindowChecked(w.Conn, w.Window, xproto.ConfigWindowHeight, []uint32{uint32(hght)})
xproto.ConfigureWindowChecked(w.Conn, w.Window, xproto.ConfigWindowWidth, []uint32{uint32(wdth)})
}
func (w *Window) Move(x, y int16) {
xproto.ConfigureWindowChecked(w.Conn, w.Window, xproto.ConfigWindowX, []uint32{uint32(x)})
xproto.ConfigureWindowChecked(w.Conn, w.Window, xproto.ConfigWindowY, []uint32{uint32(y)})
}
func (w *Window) BorderWidth(bw uint32) {
xproto.ConfigureWindowChecked(w.Conn, w.Window, xproto.ConfigWindowBorderWidth, []uint32{bw})
}
