neko/internal/desktop/manager.go
Miroslav Šedivý babddacbf3
Go generics and changes in v1.18 (#5)
* ArrayIn to use generics.

* interface{} -> any.
2022-07-28 12:20:20 +02:00

102 lines
2.3 KiB
Go

package desktop
import (
"fmt"
"sync"
"time"
"github.com/kataras/go-events"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"github.com/demodesk/neko/internal/config"
"github.com/demodesk/neko/pkg/xevent"
"github.com/demodesk/neko/pkg/xorg"
)
var mu = sync.Mutex{}
type DesktopManagerCtx struct {
logger zerolog.Logger
wg sync.WaitGroup
shutdown chan struct{}
emmiter events.EventEmmiter
config *config.Desktop
}
func New(config *config.Desktop) *DesktopManagerCtx {
return &DesktopManagerCtx{
logger: log.With().Str("module", "desktop").Logger(),
shutdown: make(chan struct{}),
emmiter: events.New(),
config: config,
}
}
func (manager *DesktopManagerCtx) Start() {
if xorg.DisplayOpen(manager.config.Display) {
manager.logger.Panic().Str("display", manager.config.Display).Msg("unable to open display")
}
xorg.GetScreenConfigurations()
err := xorg.ChangeScreenSize(manager.config.ScreenWidth, manager.config.ScreenHeight, manager.config.ScreenRate)
manager.logger.Err(err).
Str("screen_size", fmt.Sprintf("%dx%d@%d", manager.config.ScreenWidth, manager.config.ScreenHeight, manager.config.ScreenRate)).
Msgf("setting initial screen size")
go xevent.EventLoop(manager.config.Display)
// In case it was opened
go manager.CloseFileChooserDialog()
manager.OnEventError(func(error_code uint8, message string, request_code uint8, minor_code uint8) {
manager.logger.Warn().
Uint8("error_code", error_code).
Str("message", message).
Uint8("request_code", request_code).
Uint8("minor_code", minor_code).
Msg("X event error occured")
})
manager.wg.Add(1)
go func() {
defer manager.wg.Done()
ticker := time.NewTicker(1 * time.Second)
defer ticker.Stop()
for {
select {
case <-manager.shutdown:
return
case <-ticker.C:
xorg.CheckKeys(time.Second * 10)
}
}
}()
}
func (manager *DesktopManagerCtx) OnBeforeScreenSizeChange(listener func()) {
manager.emmiter.On("before_screen_size_change", func(payload ...any) {
listener()
})
}
func (manager *DesktopManagerCtx) OnAfterScreenSizeChange(listener func()) {
manager.emmiter.On("after_screen_size_change", func(payload ...any) {
listener()
})
}
func (manager *DesktopManagerCtx) Shutdown() error {
manager.logger.Info().Msgf("shutdown")
close(manager.shutdown)
manager.wg.Wait()
xorg.DisplayClose()
return nil
}