package hotkey
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import (
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"fmt"
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"time"
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)
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// Listener provides hotkey state polling functionality.
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type Listener interface {
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// IsKeyDown returns true if the given virtual key is currently pressed.
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IsKeyDown(vk int) bool
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// IsAnyOtherKeyPressed returns true if any key other than the given vk is pressed.
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IsAnyOtherKeyPressed(excludeVK int) bool
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// IsAnyOtherKeyPressedSince returns true if another key was pressed after since.
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IsAnyOtherKeyPressedSince(excludeVK int, since time.Time) bool
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// Close releases listener resources.
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Close()
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}
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// New creates a new platform-specific hotkey listener.
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func New() Listener {
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return newPlatformListener()
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}
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// GetKeyName returns the display name for a virtual key code.
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func GetKeyName(vk int) string {
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switch vk {
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case 0x11:
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return "Ctrl"
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case 0xA2:
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return "L-Ctrl"
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case 0xA3:
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return "R-Ctrl"
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case 0x12:
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return "Alt"
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case 0xA4:
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return "L-Alt"
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case 0xA5:
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return "R-Alt"
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case 0x10:
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return "Shift"
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case 0xA0:
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return "L-Shift"
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case 0xA1:
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return "R-Shift"
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case 0x14:
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return "Caps Lock"
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case 0x20:
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return "Space"
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case 0x09:
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return "Tab"
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case 0x0D:
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return "Enter"
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case 0x5B:
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return "L-Win"
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case 0x5C:
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return "R-Win"
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case 0x1B:
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return "Esc"
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default:
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if vk >= 0x41 && vk <= 0x5A {
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return string(rune(vk))
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}
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if vk >= 0x30 && vk <= 0x39 {
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return string(rune(vk))
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}
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if vk >= 0x70 && vk <= 0x7B {
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return fmt.Sprintf("F%d", vk-0x70+1)
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}
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return "Unknown"
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}
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}
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