83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
// pkg/screen/service.go
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package screen
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import (
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"context"
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"forge.lthn.ai/core/go/pkg/core"
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)
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// Options holds configuration for the screen service.
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type Options struct{}
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// Service is a core.Service providing screen/display queries via IPC.
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type Service struct {
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*core.ServiceRuntime[Options]
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platform Platform
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}
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// Register creates a factory closure that captures the Platform adapter.
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func Register(p Platform) func(*core.Core) (any, error) {
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return func(c *core.Core) (any, error) {
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return &Service{
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ServiceRuntime: core.NewServiceRuntime[Options](c, Options{}),
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platform: p,
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}, nil
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}
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}
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// OnStartup registers IPC handlers.
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func (s *Service) OnStartup(ctx context.Context) error {
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s.Core().RegisterQuery(s.handleQuery)
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return nil
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}
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// HandleIPCEvents is auto-discovered by core.WithService.
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func (s *Service) HandleIPCEvents(c *core.Core, msg core.Message) error {
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return nil
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}
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func (s *Service) handleQuery(c *core.Core, q core.Query) (any, bool, error) {
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switch q := q.(type) {
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case QueryAll:
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return s.platform.GetAll(), true, nil
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case QueryPrimary:
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return s.platform.GetPrimary(), true, nil
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case QueryByID:
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return s.queryByID(q.ID), true, nil
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case QueryAtPoint:
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return s.queryAtPoint(q.X, q.Y), true, nil
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case QueryWorkAreas:
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return s.queryWorkAreas(), true, nil
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default:
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return nil, false, nil
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}
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}
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func (s *Service) queryByID(id string) *Screen {
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for _, scr := range s.platform.GetAll() {
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if scr.ID == id {
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return &scr
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}
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}
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return nil
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}
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func (s *Service) queryAtPoint(x, y int) *Screen {
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for _, scr := range s.platform.GetAll() {
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b := scr.Bounds
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if x >= b.X && x < b.X+b.Width && y >= b.Y && y < b.Y+b.Height {
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return &scr
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}
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}
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return nil
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}
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func (s *Service) queryWorkAreas() []Rect {
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screens := s.platform.GetAll()
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areas := make([]Rect, len(screens))
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for i, scr := range screens {
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areas[i] = scr.WorkArea
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}
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return areas
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}
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