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refactro cursor image and pos.

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This commit is contained in:
Miroslav Šedivý 2023-04-17 00:42:29 +02:00
parent 728e27da34
commit e8aab98012
4 changed files with 139 additions and 104 deletions
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52
internal/webrtc/cursor/position.go
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@ -5,24 +5,34 @@ import (
"sync"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
)
func NewPosition() *PositionCtx {
return &PositionCtx{
logger: log.With().Str("module", "webrtc").Str("submodule", "cursor-position").Logger(),
listeners: map[uintptr]*func(x, y int){},
type PositionListener interface {
SendCursorPosition(x, y int) error
}
type Position interface {
Shutdown()
Set(x, y int)
AddListener(listener PositionListener)
RemoveListener(listener PositionListener)
}
type position struct {
logger zerolog.Logger
listeners map[uintptr]PositionListener
listenersMu sync.RWMutex
}
func NewPosition(logger zerolog.Logger) *position {
return &position{
logger: logger.With().Str("submodule", "cursor-position").Logger(),
listeners: map[uintptr]PositionListener{},
}
}
type PositionCtx struct {
logger zerolog.Logger
listeners map[uintptr]*func(x, y int)
listenersMu sync.Mutex
}
func (manager *PositionCtx) Shutdown() {
func (manager *position) Shutdown() {
manager.logger.Info().Msg("shutdown")
manager.listenersMu.Lock()
@ -32,16 +42,18 @@ func (manager *PositionCtx) Shutdown() {
manager.listenersMu.Unlock()
}
func (manager *PositionCtx) Set(x, y int) {
manager.listenersMu.Lock()
defer manager.listenersMu.Unlock()
func (manager *position) Set(x, y int) {
manager.listenersMu.RLock()
defer manager.listenersMu.RUnlock()
for _, emit := range manager.listeners {
(*emit)(x, y)
for _, l := range manager.listeners {
if err := l.SendCursorPosition(x, y); err != nil {
manager.logger.Err(err).Msg("failed to set cursor position")
}
}
}
func (manager *PositionCtx) AddListener(listener *func(x, y int)) {
func (manager *position) AddListener(listener PositionListener) {
manager.listenersMu.Lock()
defer manager.listenersMu.Unlock()
@ -51,7 +63,7 @@ func (manager *PositionCtx) AddListener(listener *func(x, y int)) {
}
}
func (manager *PositionCtx) RemoveListener(listener *func(x, y int)) {
func (manager *position) RemoveListener(listener PositionListener) {
manager.listenersMu.Lock()
defer manager.listenersMu.Unlock()