iridium/neko
2
2
Fork 0
mirror of https://github.com/m1k1o/neko.git synced 2024-07-24 14:40:50 +12:00
Code Issues Packages Projects Releases Wiki Activity

cursor image/position from WebRTC.

Browse Source
This commit is contained in:
Miroslav Šedivý 2021-02-13 18:25:40 +01:00
parent 061fbe60cf
commit c9b2c93fb8
7 changed files with 82 additions and 127 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
internal/desktop/xorg.go
View File

@ -9,16 +9,21 @@ import (
"demodesk/neko/internal/desktop/xorg"
)
var mousePosX int
var mousePosY int
// TODO: Refactor.
var cursorListeners []func(x, y int)
func (manager *DesktopManagerCtx) Move(x, y int) {
xorg.Move(x, y)
mousePosX, mousePosY = x, y
// TODO: Refactor.
for _, listener := range cursorListeners {
listener(x, y)
}
}
func (manager *DesktopManagerCtx) GetMousePositon() (x, y int) {
return mousePosX, mousePosY
// TODO: Refactor.
func (manager *DesktopManagerCtx) OnCursorPosition(listener func(x, y int)) {
cursorListeners = append(cursorListeners, listener)
}
func (manager *DesktopManagerCtx) Scroll(x, y int) {

2
internal/types/desktop.go
View File

@ -48,7 +48,7 @@ type DesktopManager interface {
// xorg
Move(x, y int)
GetMousePositon() (x, y int)
OnCursorPosition(listener func(x, y int))
Scroll(x, y int)
ButtonDown(code int) error
KeyDown(code uint64) error

5
internal/types/event/events.go
View File

@ -46,11 +46,6 @@ const (
KEYBOARD_MAP = "keyboard/map"
)
const (
CURSOR_IMAGE = "cursor/image"
CURSOR_POSITION = "cursor/position"
)
const (
BORADCAST_STATUS = "broadcast/status"
)

21
internal/types/message/messages.go
View File

@ -22,7 +22,6 @@ type SystemInit struct {
ScreenSize ScreenSize `json:"screen_size"`
Members map[string]MemberData `json:"members"`
ImplicitHosting bool `json:"implicit_hosting"`
CursorImage *CursorImage `json:"cursor_image"`
}
type SystemAdmin struct {
@ -159,26 +158,6 @@ type KeyboardModifiers struct {
ScrollLock *bool `json:"scroll_lock"`
}
/////////////////////////////
// Cursor
/////////////////////////////
type CursorImage struct {
Event string `json:"event,omitempty"`
Uri string `json:"uri"`
Width uint16 `json:"width"`
Height uint16 `json:"height"`
X uint16 `json:"x"`
Y uint16 `json:"y"`
}
type CursorPosition struct {
Event string `json:"event,omitempty"`
MemberId string `json:"member_id"`
X uint16 `json:"x"`
Y uint16 `json:"y"`
}
/////////////////////////////
// Broadcast
/////////////////////////////

67
internal/webrtc/manager.go
View File

@ -4,6 +4,7 @@ import (
"fmt"
"io"
"strings"
"reflect"
"github.com/pion/webrtc/v3"
"github.com/pion/webrtc/v3/pkg/media"
@ -23,6 +24,9 @@ func New(desktop types.DesktopManager, capture types.CaptureManager, config *con
desktop: desktop,
capture: capture,
config: config,
// TODO: Refactor.
curImgListeners: map[uintptr]*func(cur *types.CursorImage){},
curPosListeners: map[uintptr]*func(x, y int){},
}
}
@ -34,6 +38,9 @@ type WebRTCManagerCtx struct {
desktop types.DesktopManager
capture types.CaptureManager
config *config.WebRTC
// TODO: Refactor.
curImgListeners map[uintptr]*func(cur *types.CursorImage)
curPosListeners map[uintptr]*func(x, y int)
}
func (manager *WebRTCManagerCtx) Start() {
@ -64,6 +71,21 @@ func (manager *WebRTCManagerCtx) Start() {
Str("ephemeral_port_range", fmt.Sprintf("%d-%d", manager.config.EphemeralMin, manager.config.EphemeralMax)).
Str("nat_ips", strings.Join(manager.config.NAT1To1IPs, ",")).
Msgf("webrtc starting")
// TODO: Refactor.
manager.desktop.OnCursorChanged(func(serial uint64) {
cur := manager.desktop.GetCursorImage()
for _, emit := range manager.curImgListeners {
(*emit)(cur)
}
})
// TODO: Refactor.
manager.desktop.OnCursorPosition(func(x, y int) {
for _, emit := range manager.curPosListeners {
(*emit)(x, y)
}
})
}
func (manager *WebRTCManagerCtx) Shutdown() error {
@ -213,6 +235,33 @@ func (manager *WebRTCManagerCtx) CreatePeer(session types.Session, videoID strin
}
}
peer := &WebRTCPeerCtx{
api: api,
connection: connection,
changeVideo: changeVideo,
dataChannel: dataChannel,
}
cursorChange := func(cur *types.CursorImage) {
if err := peer.SendCursorImage(cur); err != nil {
manager.logger.Warn().Err(err).Msg("could not send cursor image")
}
}
cursorPosition := func(x, y int) {
if session.IsHost() {
return
}
if err := peer.SendCursorPosition(x, y); err != nil {
manager.logger.Warn().Err(err).Msg("could not send cursor position")
}
}
// TODO: Refactor.
cursorChangePtr := reflect.ValueOf(&cursorChange).Pointer()
cursorPositionPtr := reflect.ValueOf(&cursorPosition).Pointer()
connection.OnConnectionStateChange(func(state webrtc.PeerConnectionState) {
switch state {
case webrtc.PeerConnectionStateConnected:
@ -229,9 +278,19 @@ func (manager *WebRTCManagerCtx) CreatePeer(session types.Session, videoID strin
if videoStream.ListenersCount() == 0 {
videoStream.Stop()
}
// TODO: Refactor.
delete(manager.curImgListeners, cursorChangePtr)
delete(manager.curPosListeners, cursorPositionPtr)
}
})
dataChannel.OnOpen(func() {
// TODO: Refactor.
manager.curImgListeners[cursorChangePtr] = &cursorChange
manager.curPosListeners[cursorPositionPtr] = &cursorPosition
})
dataChannel.OnMessage(func(message webrtc.DataChannelMessage) {
if !session.IsHost() {
return
@ -242,13 +301,7 @@ func (manager *WebRTCManagerCtx) CreatePeer(session types.Session, videoID strin
}
})
session.SetWebRTCPeer(&WebRTCPeerCtx{
api: api,
connection: connection,
changeVideo: changeVideo,
dataChannel: dataChannel,
})
session.SetWebRTCPeer(peer)
return connection.LocalDescription(), nil
}

16
internal/websocket/handler/system.go
View File

@ -4,7 +4,6 @@ import (
"demodesk/neko/internal/types"
"demodesk/neko/internal/types/event"
"demodesk/neko/internal/types/message"
"demodesk/neko/internal/utils"
)
func (h *MessageHandlerCtx) systemInit(session types.Session) error {
@ -33,20 +32,6 @@ func (h *MessageHandlerCtx) systemInit(session types.Session) error {
}
}
var cursorImage *message.CursorImage
cur := h.desktop.GetCursorImage()
uri, err := utils.GetCursorImageURI(cur)
if err == nil {
cursorImage = &message.CursorImage{
Event: event.CURSOR_IMAGE,
Uri: uri,
Width: cur.Width,
Height: cur.Height,
X: cur.Xhot,
Y: cur.Yhot,
}
}
return session.Send(
message.SystemInit{
Event: event.SYSTEM_INIT,
@ -59,7 +44,6 @@ func (h *MessageHandlerCtx) systemInit(session types.Session) error {
},
Members: members,
ImplicitHosting: h.sessions.ImplicitHosting(),
CursorImage: cursorImage,
})
}

61
internal/websocket/manager.go
View File

@ -12,7 +12,6 @@ import (
"demodesk/neko/internal/types"
"demodesk/neko/internal/types/event"
"demodesk/neko/internal/types/message"
"demodesk/neko/internal/utils"
)
func New(
@ -93,25 +92,6 @@ func (ws *WebSocketManagerCtx) Start() {
}
})
// TOOD: Throttle events.
ws.desktop.OnCursorChanged(func(serial uint64) {
cur := ws.desktop.GetCursorImage()
uri, err := utils.GetCursorImageURI(cur)
if err != nil {
ws.logger.Warn().Err(err).Msg("could create cursor image")
return
}
ws.sessions.Broadcast(message.CursorImage{
Event: event.CURSOR_IMAGE,
Uri: uri,
Width: cur.Width,
Height: cur.Height,
X: cur.Xhot,
Y: cur.Yhot,
}, nil)
})
ws.desktop.OnClipboardUpdated(func() {
session := ws.sessions.GetHost()
if session == nil || !session.CanAccessClipboard() {
@ -134,47 +114,6 @@ func (ws *WebSocketManagerCtx) Start() {
})
ws.fileChooserDialogEvents()
go func() {
ws.logger.Debug().Msg("cursor position broadcast start")
defer func() {
ws.logger.Debug().Msg("cursor position broadcast shutdown")
}()
var posX int
var posY int
for {
select {
case <-ws.shutdown:
return
default:
time.Sleep(40 * time.Millisecond)
session := ws.sessions.GetHost()
if session == nil {
continue
}
x, y := ws.desktop.GetMousePositon()
if posX == x && posY == y {
continue
}
memberId := session.ID()
posX = x
posY = y
ws.sessions.Broadcast(message.CursorPosition{
Event: event.CURSOR_POSITION,
MemberId: memberId,
X: uint16(x),
Y: uint16(y),
}, []string{ memberId })
}
}
}()
}
func (ws *WebSocketManagerCtx) Shutdown() error {