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key.go
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key.go
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package glitch
import (
"strings"
"github.com/unitoftime/glitch/internal/glfw"
)
// https://www.glfw.org/docs/3.3/input_guide.html
// TODO - I removed some keys because its unclear how to add them for webgl
type Key int
// Note: these are based on the key location for a qwerty keyboard
const (
KeyUnknown = Key(glfw.KeyUnknown)
KeySpace = Key(glfw.KeySpace)
KeyApostrophe = Key(glfw.KeyApostrophe)
KeyComma = Key(glfw.KeyComma)
KeyMinus = Key(glfw.KeyMinus)
KeyPeriod = Key(glfw.KeyPeriod)
KeySlash = Key(glfw.KeySlash)
Key0 = Key(glfw.Key0)
Key1 = Key(glfw.Key1)
Key2 = Key(glfw.Key2)
Key3 = Key(glfw.Key3)
Key4 = Key(glfw.Key4)
Key5 = Key(glfw.Key5)
Key6 = Key(glfw.Key6)
Key7 = Key(glfw.Key7)
Key8 = Key(glfw.Key8)
Key9 = Key(glfw.Key9)
KeySemicolon = Key(glfw.KeySemicolon)
KeyEqual = Key(glfw.KeyEqual)
KeyA = Key(glfw.KeyA)
KeyB = Key(glfw.KeyB)
KeyC = Key(glfw.KeyC)
KeyD = Key(glfw.KeyD)
KeyE = Key(glfw.KeyE)
KeyF = Key(glfw.KeyF)
KeyG = Key(glfw.KeyG)
KeyH = Key(glfw.KeyH)
KeyI = Key(glfw.KeyI)
KeyJ = Key(glfw.KeyJ)
KeyK = Key(glfw.KeyK)
KeyL = Key(glfw.KeyL)
KeyM = Key(glfw.KeyM)
KeyN = Key(glfw.KeyN)
KeyO = Key(glfw.KeyO)
KeyP = Key(glfw.KeyP)
KeyQ = Key(glfw.KeyQ)
KeyR = Key(glfw.KeyR)
KeyS = Key(glfw.KeyS)
KeyT = Key(glfw.KeyT)
KeyU = Key(glfw.KeyU)
KeyV = Key(glfw.KeyV)
KeyW = Key(glfw.KeyW)
KeyX = Key(glfw.KeyX)
KeyY = Key(glfw.KeyY)
KeyZ = Key(glfw.KeyZ)
KeyLeftBracket = Key(glfw.KeyLeftBracket)
KeyBackslash = Key(glfw.KeyBackslash)
KeyRightBracket = Key(glfw.KeyRightBracket)
KeyGraveAccent = Key(glfw.KeyGraveAccent)
KeyWorld1 = Key(glfw.KeyWorld1)
KeyWorld2 = Key(glfw.KeyWorld2)
KeyEscape = Key(glfw.KeyEscape)
KeyEnter = Key(glfw.KeyEnter)
KeyTab = Key(glfw.KeyTab)
KeyBackspace = Key(glfw.KeyBackspace)
KeyInsert = Key(glfw.KeyInsert)
KeyDelete = Key(glfw.KeyDelete)
KeyRight = Key(glfw.KeyRight)
KeyLeft = Key(glfw.KeyLeft)
KeyDown = Key(glfw.KeyDown)
KeyUp = Key(glfw.KeyUp)
KeyPageUp = Key(glfw.KeyPageUp)
KeyPageDown = Key(glfw.KeyPageDown)
KeyHome = Key(glfw.KeyHome)
KeyEnd = Key(glfw.KeyEnd)
KeyCapsLock = Key(glfw.KeyCapsLock)
KeyScrollLock = Key(glfw.KeyScrollLock)
KeyNumLock = Key(glfw.KeyNumLock)
KeyPrintScreen = Key(glfw.KeyPrintScreen)
KeyPause = Key(glfw.KeyPause)
KeyF1 = Key(glfw.KeyF1)
KeyF2 = Key(glfw.KeyF2)
KeyF3 = Key(glfw.KeyF3)
KeyF4 = Key(glfw.KeyF4)
KeyF5 = Key(glfw.KeyF5)
KeyF6 = Key(glfw.KeyF6)
KeyF7 = Key(glfw.KeyF7)
KeyF8 = Key(glfw.KeyF8)
KeyF9 = Key(glfw.KeyF9)
KeyF10 = Key(glfw.KeyF10)
KeyF11 = Key(glfw.KeyF11)
KeyF12 = Key(glfw.KeyF12)
KeyF13 = Key(glfw.KeyF13)
KeyF14 = Key(glfw.KeyF14)
KeyF15 = Key(glfw.KeyF15)
KeyF16 = Key(glfw.KeyF16)
KeyF17 = Key(glfw.KeyF17)
KeyF18 = Key(glfw.KeyF18)
KeyF19 = Key(glfw.KeyF19)
KeyF20 = Key(glfw.KeyF20)
KeyF21 = Key(glfw.KeyF21)
KeyF22 = Key(glfw.KeyF22)
KeyF23 = Key(glfw.KeyF23)
KeyF24 = Key(glfw.KeyF24)
KeyF25 = Key(glfw.KeyF25)
KeyKP0 = Key(glfw.KeyKP0)
KeyKP1 = Key(glfw.KeyKP1)
KeyKP2 = Key(glfw.KeyKP2)
KeyKP3 = Key(glfw.KeyKP3)
KeyKP4 = Key(glfw.KeyKP4)
KeyKP5 = Key(glfw.KeyKP5)
KeyKP6 = Key(glfw.KeyKP6)
KeyKP7 = Key(glfw.KeyKP7)
KeyKP8 = Key(glfw.KeyKP8)
KeyKP9 = Key(glfw.KeyKP9)
KeyKPDecimal = Key(glfw.KeyKPDecimal)
KeyKPDivide = Key(glfw.KeyKPDivide)
KeyKPMultiply = Key(glfw.KeyKPMultiply)
KeyKPSubtract = Key(glfw.KeyKPSubtract)
KeyKPAdd = Key(glfw.KeyKPAdd)
KeyKPEnter = Key(glfw.KeyKPEnter)
KeyKPEqual = Key(glfw.KeyKPEqual)
KeyLeftShift = Key(glfw.KeyLeftShift)
KeyLeftControl = Key(glfw.KeyLeftControl)
KeyLeftAlt = Key(glfw.KeyLeftAlt)
KeyLeftSuper = Key(glfw.KeyLeftSuper)
KeyRightShift = Key(glfw.KeyRightShift)
KeyRightControl = Key(glfw.KeyRightControl)
KeyRightAlt = Key(glfw.KeyRightAlt)
KeyRightSuper = Key(glfw.KeyRightSuper)
KeyMenu = Key(glfw.KeyMenu)
KeyLast = Key(glfw.KeyLast)
)
const (
ModShift = Key(glfw.ModShift)
ModControl = Key(glfw.ModControl)
ModAlt = Key(glfw.ModAlt)
ModSuper = Key(glfw.ModSuper)
)
// Mouse buttons
const (
MouseButton1 = Key(glfw.MouseButton1)
MouseButton2 = Key(glfw.MouseButton2)
MouseButton3 = Key(glfw.MouseButton3)
MouseButton4 = Key(glfw.MouseButton4)
MouseButton5 = Key(glfw.MouseButton5)
// MouseButton6 = Key(glfw.MouseButton6)
// MouseButton7 = Key(glfw.MouseButton7)
// MouseButton8 = Key(glfw.MouseButton8)
MouseButtonLeft = Key(glfw.MouseButtonLeft)
MouseButtonRight = Key(glfw.MouseButtonRight)
MouseButtonMiddle = Key(glfw.MouseButtonMiddle)
// MouseButtonLast = Key(glfw.MouseButtonLast)
)
// TODO: If you add back the mousebuttons above then uncomment this bottom return
func isMouseKey(k Key) bool {
return k == MouseButton1 ||
k == MouseButton2 ||
k == MouseButton3 ||
k == MouseButton4 ||
k == MouseButton5 ||
// k == MouseButton6 ||
// k == MouseButton7 ||
// k == MouseButton8 ||
// k == MouseButtonLast ||
k == MouseButtonLeft ||
k == MouseButtonRight ||
k == MouseButtonMiddle
}
func GetKeyName(k Key) string {
// From GLFW Docs:
// GetKeyName returns the localized name of the specified printable key.
// If the key is glfw.KeyUnknown, the scancode is used, otherwise the scancode is ignored.
return glfw.GetKeyName(glfw.Key(k), 0)
}
// TODO: This won't work for wasm yet
// For text-keys, we return the upper case version of the key. For non-text we return a text string of the key. This may fall back to QWERTY keyboard layout in some cases
// Returns "Unknown" if we don't have a description for that key
func GetKeyDescription(k Key) string {
if !isMouseKey(k) {
keyName := GetKeyName(k)
if strings.TrimSpace(keyName) != "" {
if len(keyName) == 1 {
return strings.ToUpper(keyName)
} else {
return keyName
}
}
}
name, ok := qwertyKeyDescription[k]
if !ok {
// TODO: Use scancode to lookup?
return "Unknown"
}
return name
}
// Note: This is QWERTY only!
var qwertyKeyDescription map[Key]string = map[Key]string{
KeySpace: "Space",
KeyApostrophe: "'", //???
KeyComma: ",",
KeyMinus: "-",
KeyPeriod: ".",
KeySlash: "/",
Key0: "0",
Key1: "1",
Key2: "2",
Key3: "3",
Key4: "4",
Key5: "5",
Key6: "6",
Key7: "7",
Key8: "8",
Key9: "9",
KeySemicolon: ";",
KeyEqual: "=",
KeyA: "A",
KeyB: "B",
KeyC: "C",
KeyD: "D",
KeyE: "E",
KeyF: "F",
KeyG: "G",
KeyH: "H",
KeyI: "I",
KeyJ: "J",
KeyK: "K",
KeyL: "L",
KeyM: "M",
KeyN: "N",
KeyO: "O",
KeyP: "P",
KeyQ: "Q",
KeyR: "R",
KeyS: "S",
KeyT: "T",
KeyU: "U",
KeyV: "V",
KeyW: "W",
KeyX: "X",
KeyY: "Y",
KeyZ: "Z",
KeyLeftBracket: "[",
KeyBackslash: "\\",
KeyRightBracket: "[",
// "KeyGraveAccent": KeyGraveAccent,
// "KeyWorld1": KeyWorld1,
// "KeyWorld2": KeyWorld2,
KeyEscape: "Esc",
KeyEnter: "Enter",
KeyTab: "Tab",
KeyBackspace: "Backspace",
KeyInsert: "Insert",
KeyDelete: "Delete",
KeyRight: "ArrowRight",
KeyLeft: "ArrowLeft",
KeyDown: "ArrowDown",
KeyUp: "ArrowUp",
KeyPageUp: "PageUp",
KeyPageDown: "PageDown",
KeyHome: "Home",
KeyEnd: "End",
KeyCapsLock: "CapsLock",
KeyScrollLock: "ScrollLock",
KeyNumLock: "NumLock",
KeyPrintScreen: "PrintScreen",
KeyPause: "Pause",
KeyF1: "F1",
KeyF2: "F2",
KeyF3: "F3",
KeyF4: "F4",
KeyF5: "F5",
KeyF6: "F6",
KeyF7: "F7",
KeyF8: "F8",
KeyF9: "F9",
KeyF10: "F10",
KeyF11: "F11",
KeyF12: "F12",
KeyF13: "F13",
KeyF14: "F14",
KeyF15: "F15",
KeyF16: "F16",
KeyF17: "F17",
KeyF18: "F18",
KeyF19: "F19",
KeyF20: "F20",
KeyF21: "F21",
KeyF22: "F22",
KeyF23: "F23",
KeyF24: "F24",
// "F25": KeyF25,
KeyKP0: "Num0",
KeyKP1: "Num1",
KeyKP2: "Num2",
KeyKP3: "Num3",
KeyKP4: "Num4",
KeyKP5: "Num5",
KeyKP6: "Num6",
KeyKP7: "Num7",
KeyKP8: "Num8",
KeyKP9: "Num9",
KeyKPDecimal: "NumDecimal",
KeyKPDivide: "NumDivide",
KeyKPMultiply: "NumMultiply",
KeyKPSubtract: "NumSubtract",
KeyKPAdd: "NumAdd",
KeyKPEnter: "NumEnter",
KeyKPEqual: "NumEqual",
KeyLeftShift: "ShiftLeft",
KeyLeftControl: "ControlLeft",
KeyLeftAlt: "AltLeft",
// KeyLeftSuper: "OSLeft",
KeyLeftSuper: "MetaLeft",
KeyRightShift: "ShiftRight",
KeyRightControl: "ControlRight",
KeyRightAlt: "AltRight",
// KeyRightSuper: "OSRight",
KeyRightSuper: "MetaRight",
KeyMenu: "ContextMenu", // ????
// Mouse Buttons
MouseButtonLeft: "MouseButtonLeft",
MouseButtonRight: "MouseButtonRight",
MouseButtonMiddle: "MouseButtonMiddle",
MouseButton4: "MouseButton4",
MouseButton5: "MouseButton5",
// TODO: Mouse5-8
}