package axinput
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import (
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"fmt"
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"sync"
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)
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type clipboardSnapshot struct {
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text string
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hasText bool
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}
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type clipboardState struct {
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mu sync.Mutex
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nextID uint64
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entries map[string]clipboardEntry
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}
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type clipboardEntry struct {
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fallbackText string
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restore clipboardSnapshot
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}
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func (s *clipboardState) remember(fallbackText string, restore clipboardSnapshot) string {
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s.mu.Lock()
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defer s.mu.Unlock()
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if s.entries == nil {
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s.entries = make(map[string]clipboardEntry)
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}
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s.nextID++
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token := fmt.Sprintf("ax-output-%d", s.nextID)
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s.entries[token] = clipboardEntry{fallbackText: fallbackText, restore: restore}
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return token
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}
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func (s *clipboardState) take(token string) (clipboardEntry, bool) {
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s.mu.Lock()
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defer s.mu.Unlock()
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if s.entries == nil {
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return clipboardEntry{}, false
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}
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entry, ok := s.entries[token]
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if ok {
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delete(s.entries, token)
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}
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return entry, ok
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}
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func shouldRestoreClipboard(current clipboardSnapshot, expectedText string) bool {
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return current.hasText && current.text == expectedText
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}
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