/
key.go
328 lines (311 loc) · 9.83 KB
/
key.go
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package grid
import (
"fmt"
"github.com/go-gl/glfw/v3.2/glfw"
)
type KeyEvent struct {
Key Key
Mod ModifierKey
Repeat bool
}
var ignoreKeys = map[Key]struct{}{
KeyLeftShift: struct{}{},
KeyRightShift: struct{}{},
KeyLeftControl: struct{}{},
KeyRightControl: struct{}{},
KeyLeftAlt: struct{}{},
KeyRightAlt: struct{}{},
KeyLeftSuper: struct{}{},
KeyRightSuper: struct{}{},
}
func newKeyTranslator() *keyTranslator {
return &keyTranslator{}
}
type keyTranslator struct{}
func (trans *keyTranslator) Key(gk glfw.Key, action glfw.Action, mods glfw.ModifierKey) (KeyEvent, bool) {
k := Key(gk)
if action == glfw.Press || action == glfw.Repeat {
_, ok := ignoreKeys[k]
if !ok {
return KeyEvent{
Key: k,
Mod: ModifierKey(mods),
Repeat: action == glfw.Repeat,
}, true
}
}
return KeyEvent{}, false
}
type ModifierKey int
func (m ModifierKey) Shift() bool {
return m&ModShift == ModShift
}
func (m ModifierKey) Control() bool {
return m&ModControl == ModControl
}
func (m ModifierKey) Alt() bool {
return m&ModAlt == ModAlt
}
func (m ModifierKey) Super() bool {
return m&ModSuper == ModSuper
}
const (
ModShift ModifierKey = ModifierKey(glfw.ModShift)
ModControl ModifierKey = ModifierKey(glfw.ModControl)
ModAlt ModifierKey = ModifierKey(glfw.ModAlt)
ModSuper ModifierKey = ModifierKey(glfw.ModSuper)
)
type Key int
const (
KeyUnknown Key = Key(glfw.KeyUnknown)
KeySpace Key = Key(glfw.KeySpace)
KeyApostrophe Key = Key(glfw.KeyApostrophe)
KeyComma Key = Key(glfw.KeyComma)
KeyMinus Key = Key(glfw.KeyMinus)
KeyPeriod Key = Key(glfw.KeyPeriod)
KeySlash Key = Key(glfw.KeySlash)
Key0 Key = Key(glfw.Key0)
Key1 Key = Key(glfw.Key1)
Key2 Key = Key(glfw.Key2)
Key3 Key = Key(glfw.Key3)
Key4 Key = Key(glfw.Key4)
Key5 Key = Key(glfw.Key5)
Key6 Key = Key(glfw.Key6)
Key7 Key = Key(glfw.Key7)
Key8 Key = Key(glfw.Key8)
Key9 Key = Key(glfw.Key9)
KeySemicolon Key = Key(glfw.KeySemicolon)
KeyEqual Key = Key(glfw.KeyEqual)
KeyA Key = Key(glfw.KeyA)
KeyB Key = Key(glfw.KeyB)
KeyC Key = Key(glfw.KeyC)
KeyD Key = Key(glfw.KeyD)
KeyE Key = Key(glfw.KeyE)
KeyF Key = Key(glfw.KeyF)
KeyG Key = Key(glfw.KeyG)
KeyH Key = Key(glfw.KeyH)
KeyI Key = Key(glfw.KeyI)
KeyJ Key = Key(glfw.KeyJ)
KeyK Key = Key(glfw.KeyK)
KeyL Key = Key(glfw.KeyL)
KeyM Key = Key(glfw.KeyM)
KeyN Key = Key(glfw.KeyN)
KeyO Key = Key(glfw.KeyO)
KeyP Key = Key(glfw.KeyP)
KeyQ Key = Key(glfw.KeyQ)
KeyR Key = Key(glfw.KeyR)
KeyS Key = Key(glfw.KeyS)
KeyT Key = Key(glfw.KeyT)
KeyU Key = Key(glfw.KeyU)
KeyV Key = Key(glfw.KeyV)
KeyW Key = Key(glfw.KeyW)
KeyX Key = Key(glfw.KeyX)
KeyY Key = Key(glfw.KeyY)
KeyZ Key = Key(glfw.KeyZ)
KeyLeftBracket Key = Key(glfw.KeyLeftBracket)
KeyBackslash Key = Key(glfw.KeyBackslash)
KeyRightBracket Key = Key(glfw.KeyRightBracket)
KeyGraveAccent Key = Key(glfw.KeyGraveAccent)
KeyWorld1 Key = Key(glfw.KeyWorld1)
KeyWorld2 Key = Key(glfw.KeyWorld2)
KeyEscape Key = Key(glfw.KeyEscape)
KeyEnter Key = Key(glfw.KeyEnter)
KeyTab Key = Key(glfw.KeyTab)
KeyBackspace Key = Key(glfw.KeyBackspace)
KeyInsert Key = Key(glfw.KeyInsert)
KeyDelete Key = Key(glfw.KeyDelete)
KeyRight Key = Key(glfw.KeyRight)
KeyLeft Key = Key(glfw.KeyLeft)
KeyDown Key = Key(glfw.KeyDown)
KeyUp Key = Key(glfw.KeyUp)
KeyPageUp Key = Key(glfw.KeyPageUp)
KeyPageDown Key = Key(glfw.KeyPageDown)
KeyHome Key = Key(glfw.KeyHome)
KeyEnd Key = Key(glfw.KeyEnd)
KeyCapsLock Key = Key(glfw.KeyCapsLock)
KeyScrollLock Key = Key(glfw.KeyScrollLock)
KeyNumLock Key = Key(glfw.KeyNumLock)
KeyPrintScreen Key = Key(glfw.KeyPrintScreen)
KeyPause Key = Key(glfw.KeyPause)
KeyF1 Key = Key(glfw.KeyF1)
KeyF2 Key = Key(glfw.KeyF2)
KeyF3 Key = Key(glfw.KeyF3)
KeyF4 Key = Key(glfw.KeyF4)
KeyF5 Key = Key(glfw.KeyF5)
KeyF6 Key = Key(glfw.KeyF6)
KeyF7 Key = Key(glfw.KeyF7)
KeyF8 Key = Key(glfw.KeyF8)
KeyF9 Key = Key(glfw.KeyF9)
KeyF10 Key = Key(glfw.KeyF10)
KeyF11 Key = Key(glfw.KeyF11)
KeyF12 Key = Key(glfw.KeyF12)
KeyF13 Key = Key(glfw.KeyF13)
KeyF14 Key = Key(glfw.KeyF14)
KeyF15 Key = Key(glfw.KeyF15)
KeyF16 Key = Key(glfw.KeyF16)
KeyF17 Key = Key(glfw.KeyF17)
KeyF18 Key = Key(glfw.KeyF18)
KeyF19 Key = Key(glfw.KeyF19)
KeyF20 Key = Key(glfw.KeyF20)
KeyF21 Key = Key(glfw.KeyF21)
KeyF22 Key = Key(glfw.KeyF22)
KeyF23 Key = Key(glfw.KeyF23)
KeyF24 Key = Key(glfw.KeyF24)
KeyF25 Key = Key(glfw.KeyF25)
KeyKP0 Key = Key(glfw.KeyKP0)
KeyKP1 Key = Key(glfw.KeyKP1)
KeyKP2 Key = Key(glfw.KeyKP2)
KeyKP3 Key = Key(glfw.KeyKP3)
KeyKP4 Key = Key(glfw.KeyKP4)
KeyKP5 Key = Key(glfw.KeyKP5)
KeyKP6 Key = Key(glfw.KeyKP6)
KeyKP7 Key = Key(glfw.KeyKP7)
KeyKP8 Key = Key(glfw.KeyKP8)
KeyKP9 Key = Key(glfw.KeyKP9)
KeyKPDecimal Key = Key(glfw.KeyKPDecimal)
KeyKPDivide Key = Key(glfw.KeyKPDivide)
KeyKPMultiply Key = Key(glfw.KeyKPMultiply)
KeyKPSubtract Key = Key(glfw.KeyKPSubtract)
KeyKPAdd Key = Key(glfw.KeyKPAdd)
KeyKPEnter Key = Key(glfw.KeyKPEnter)
KeyKPEqual Key = Key(glfw.KeyKPEqual)
KeyLeftShift Key = Key(glfw.KeyLeftShift)
KeyLeftControl Key = Key(glfw.KeyLeftControl)
KeyLeftAlt Key = Key(glfw.KeyLeftAlt)
KeyLeftSuper Key = Key(glfw.KeyLeftSuper)
KeyRightShift Key = Key(glfw.KeyRightShift)
KeyRightControl Key = Key(glfw.KeyRightControl)
KeyRightAlt Key = Key(glfw.KeyRightAlt)
KeyRightSuper Key = Key(glfw.KeyRightSuper)
KeyMenu Key = Key(glfw.KeyMenu)
)
func (k Key) String() string {
s, ok := keyMap[k]
if !ok {
panic(fmt.Errorf("String on unknown key %v", k))
}
return s
}
var keyMap = map[Key]string{
KeyUnknown: "KeyUnknown",
KeySpace: "KeySpace",
KeyApostrophe: "KeyApostrophe",
KeyComma: "KeyComma",
KeyMinus: "KeyMinus",
KeyPeriod: "KeyPeriod",
KeySlash: "KeySlash",
Key0: "Key0",
Key1: "Key1",
Key2: "Key2",
Key3: "Key3",
Key4: "Key4",
Key5: "Key5",
Key6: "Key6",
Key7: "Key7",
Key8: "Key8",
Key9: "Key9",
KeySemicolon: "KeySemicolon",
KeyEqual: "KeyEqual",
KeyA: "KeyA",
KeyB: "KeyB",
KeyC: "KeyC",
KeyD: "KeyD",
KeyE: "KeyE",
KeyF: "KeyF",
KeyG: "KeyG",
KeyH: "KeyH",
KeyI: "KeyI",
KeyJ: "KeyJ",
KeyK: "KeyK",
KeyL: "KeyL",
KeyM: "KeyM",
KeyN: "KeyN",
KeyO: "KeyO",
KeyP: "KeyP",
KeyQ: "KeyQ",
KeyR: "KeyR",
KeyS: "KeyS",
KeyT: "KeyT",
KeyU: "KeyU",
KeyV: "KeyV",
KeyW: "KeyW",
KeyX: "KeyX",
KeyY: "KeyY",
KeyZ: "KeyZ",
KeyLeftBracket: "KeyLeftBracket",
KeyBackslash: "KeyBackslash",
KeyRightBracket: "KeyRightBracket",
KeyGraveAccent: "KeyGraveAccent",
KeyWorld1: "KeyWorld1",
KeyWorld2: "KeyWorld2",
KeyEscape: "KeyEscape",
KeyEnter: "KeyEnter",
KeyTab: "KeyTab",
KeyBackspace: "KeyBackspace",
KeyInsert: "KeyInsert",
KeyDelete: "KeyDelete",
KeyRight: "KeyRight",
KeyLeft: "KeyLeft",
KeyDown: "KeyDown",
KeyUp: "KeyUp",
KeyPageUp: "KeyPageUp",
KeyPageDown: "KeyPageDown",
KeyHome: "KeyHome",
KeyEnd: "KeyEnd",
KeyCapsLock: "KeyCapsLock",
KeyScrollLock: "KeyScrollLock",
KeyNumLock: "KeyNumLock",
KeyPrintScreen: "KeyPrintScreen",
KeyPause: "KeyPause",
KeyF1: "KeyF1",
KeyF2: "KeyF2",
KeyF3: "KeyF3",
KeyF4: "KeyF4",
KeyF5: "KeyF5",
KeyF6: "KeyF6",
KeyF7: "KeyF7",
KeyF8: "KeyF8",
KeyF9: "KeyF9",
KeyF10: "KeyF10",
KeyF11: "KeyF11",
KeyF12: "KeyF12",
KeyF13: "KeyF13",
KeyF14: "KeyF14",
KeyF15: "KeyF15",
KeyF16: "KeyF16",
KeyF17: "KeyF17",
KeyF18: "KeyF18",
KeyF19: "KeyF19",
KeyF20: "KeyF20",
KeyF21: "KeyF21",
KeyF22: "KeyF22",
KeyF23: "KeyF23",
KeyF24: "KeyF24",
KeyF25: "KeyF25",
KeyKP0: "KeyKP0",
KeyKP1: "KeyKP1",
KeyKP2: "KeyKP2",
KeyKP3: "KeyKP3",
KeyKP4: "KeyKP4",
KeyKP5: "KeyKP5",
KeyKP6: "KeyKP6",
KeyKP7: "KeyKP7",
KeyKP8: "KeyKP8",
KeyKP9: "KeyKP9",
KeyKPDecimal: "KeyKPDecimal",
KeyKPDivide: "KeyKPDivide",
KeyKPMultiply: "KeyKPMultiply",
KeyKPSubtract: "KeyKPSubtract",
KeyKPAdd: "KeyKPAdd",
KeyKPEnter: "KeyKPEnter",
KeyKPEqual: "KeyKPEqual",
KeyLeftShift: "KeyLeftShift",
KeyLeftControl: "KeyLeftControl",
KeyLeftAlt: "KeyLeftAlt",
KeyLeftSuper: "KeyLeftSuper",
KeyRightShift: "KeyRightShift",
KeyRightControl: "KeyRightControl",
KeyRightAlt: "KeyRightAlt",
KeyRightSuper: "KeyRightSuper",
KeyMenu: "KeyMenu",
}