54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Copyright (c) 2026 Storm Dragon
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// SPDX-License-Identifier: GPL-3.0-or-later
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package input
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import (
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"fmt"
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"time"
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"git.stormux.org/storm/fenrir/internal/command"
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)
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const DefaultMultiPressTimeout = 200 * time.Millisecond
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// Set_multi_press_timeout changes the window between consecutive fresh presses.
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// It preserves bindings and physical key ownership, but starts a new sequence.
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func (r *Router) Set_multi_press_timeout(timeout time.Duration) error {
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if timeout < time.Millisecond || timeout > 5*time.Second {
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return fmt.Errorf("multi-press timeout must be between 1 and 5000 milliseconds")
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}
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r.multiPressTimeout = timeout
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r.lastPress = time.Time{}
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return nil
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}
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func (r *Router) multi_press(device int, combo chord, id command.ID, scriptChord bool) command.ID {
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if scriptChord || id == "" || r.doubleBindings[combo] == "" {
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r.lastPress = time.Time{}
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return id
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}
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now := time.Now()
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if r.now != nil {
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now = r.now()
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}
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elapsed := now.Sub(r.lastPress)
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if r.lastPress.IsZero() || r.lastDevice != device || r.lastChord != combo || elapsed < 0 || elapsed > r.multiPressTimeout {
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r.pressCount = 1
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} else {
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r.pressCount++
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}
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r.lastChord, r.lastDevice, r.lastPress = combo, device, now
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switch r.pressCount {
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case 2:
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id = r.doubleBindings[combo]
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if r.tripleBindings[combo] == "" {
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r.lastPress = time.Time{}
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}
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case 3:
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id = r.tripleBindings[combo]
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r.lastPress = time.Time{}
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}
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return id
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}
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