113 lines
2.4 KiB
Go
113 lines
2.4 KiB
Go
package tomo
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import "unicode"
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// Key represents a keyboard key.
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type Key int
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const (
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KeyNone Key = 0
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KeyInsert Key = 1
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KeyMenu Key = 2
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KeyPrintScreen Key = 3
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KeyPause Key = 4
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KeyCapsLock Key = 5
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KeyScrollLock Key = 6
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KeyNumLock Key = 7
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KeyBackspace Key = 8
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KeyTab Key = 9
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KeyEnter Key = 10
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KeyEscape Key = 11
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KeyUp Key = 12
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KeyDown Key = 13
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KeyLeft Key = 14
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KeyRight Key = 15
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KeyPageUp Key = 16
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KeyPageDown Key = 17
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KeyHome Key = 18
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KeyEnd Key = 19
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KeyLeftShift Key = 20
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KeyRightShift Key = 21
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KeyLeftControl Key = 22
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KeyRightControl Key = 23
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KeyLeftAlt Key = 24
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KeyRightAlt Key = 25
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KeyLeftMeta Key = 26
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KeyRightMeta Key = 27
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KeyLeftSuper Key = 28
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KeyRightSuper Key = 29
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KeyLeftHyper Key = 30
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KeyRightHyper Key = 31
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KeyDelete Key = 127
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KeyDead Key = 128
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KeyF1 Key = 129
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KeyF2 Key = 130
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KeyF3 Key = 131
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KeyF4 Key = 132
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KeyF5 Key = 133
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KeyF6 Key = 134
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KeyF7 Key = 135
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KeyF8 Key = 136
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KeyF9 Key = 137
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KeyF10 Key = 138
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KeyF11 Key = 139
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KeyF12 Key = 140
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)
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// Button represents a mouse button.
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type Button int
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const (
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ButtonNone Button = iota
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Button1
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Button2
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Button3
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Button4
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Button5
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Button6
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Button7
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Button8
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Button9
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ButtonLeft Button = Button1
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ButtonMiddle Button = Button2
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ButtonRight Button = Button3
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ButtonBack Button = Button8
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ButtonForward Button = Button9
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)
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// Printable returns whether or not the key's character could show up on screen.
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// If this function returns true, the key can be cast to a rune and used as
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// such.
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func (key Key) Printable () (printable bool) {
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printable = unicode.IsPrint(rune(key))
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return
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}
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// Modifiers lists what modifier keys are being pressed. This is used in
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// conjunction with a Key code in a Key press event. These should be used
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// instead of attempting to track the state of the modifier keys, because there
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// is no guarantee that one press event will be coupled with one release event.
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type Modifiers struct {
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Shift bool
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Control bool
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Alt bool
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Meta bool
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Super bool
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Hyper bool
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// NumberPad does not represent a key, but it behaves like one. If it is
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// set to true, the Key was pressed on the number pad. It is treated
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// as a modifier key because if you don't care whether a key was pressed
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// on the number pad or not, you can just ignore this value.
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NumberPad bool
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}
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