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ui: Use code instead of keyCode on browsers (#339)

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This commit is contained in:
Hajime Hoshi 2017-04-10 20:30:28 +09:00
parent 12f14e5140
commit d7ea02d8c1
4 changed files with 125 additions and 111 deletions
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81
genkeys.go
View File

@ -31,44 +31,46 @@ import (
"github.com/hajimehoshi/ebiten/internal" "github.com/hajimehoshi/ebiten/internal"
) )
var keyCodeToName map[int]string var keyCodeToName map[string]string
func init() { func init() {
keyCodeToName = map[int]string{ keyCodeToName = map[string]string{
0xBC: "Comma", "Comma": "Comma",
0xBE: "Period", "Period": "Period",
0x12: "Alt", "AltLeft": "Alt",
0x14: "CapsLock", "AltRight": "Alt",
0x11: "Control", "CapsLock": "CapsLock",
0x10: "Shift", "ControlLeft": "Control",
0x0D: "Enter", "ControlRight": "Control",
0x20: "Space", "ShiftLeft": "Shift",
0x09: "Tab", "ShiftRight": "Shift",
0x2E: "Delete", "Enter": "Enter",
0x23: "End", "Space": "Space",
0x24: "Home", "Tab": "Tab",
0x2D: "Insert", "Delete": "Delete",
0x22: "PageDown", "End": "End",
0x21: "PageUp", "Home": "Home",
0x28: "Down", "Insert": "Insert",
0x25: "Left", "PageDown": "PageDown",
0x27: "Right", "PageUp": "PageUp",
0x26: "Up", "ArrowDown": "Down",
0x1B: "Escape", "ArrowLeft": "Left",
// The keys not listed in the Mozilla site: "ArrowRight": "Right",
0x08: "Backspace", "ArrowUp": "Up",
"Escape": "Escape",
"Backspace": "Backspace",
} }
// ASCII: 0 - 9 // ASCII: 0 - 9
for c := '0'; c <= '9'; c++ { for c := '0'; c <= '9'; c++ {
keyCodeToName[int(c)] = string(c) keyCodeToName["Digit"+string(c)] = string(c)
} }
// ASCII: A - Z // ASCII: A - Z
for c := 'A'; c <= 'Z'; c++ { for c := 'A'; c <= 'Z'; c++ {
keyCodeToName[int(c)] = string(c) keyCodeToName["Key"+string(c)] = string(c)
} }
// Function keys // Function keys
for i := 1; i <= 12; i++ { for i := 1; i <= 12; i++ {
keyCodeToName[0x70+i-1] = "F" + strconv.Itoa(i) keyCodeToName["F"+strconv.Itoa(i)] = "F" + strconv.Itoa(i)
} }
} }
@ -140,8 +142,8 @@ const uiKeysJSTmpl = `{{.License}}
package ui package ui
var keyCodeToKey = map[int]Key{ var keyCodeToKey = map[string]Key{
{{range $code, $name := .KeyCodeToName}}{{$code}}: Key{{$name}}, {{range $code, $name := .KeyCodeToName}}"{{$code}}": Key{{$name}},
{{end}} {{end}}
} }
` `
@ -232,19 +234,28 @@ func main() {
notice := "DO NOT EDIT: This file is auto-generated by genkeys.go." notice := "DO NOT EDIT: This file is auto-generated by genkeys.go."
names := []string{} namesSet := map[string]struct{}{}
namesWithoutMods := []string{} namesWithoutModsSet := map[string]struct{}{}
codes := []int{} codes := []string{}
for code, name := range keyCodeToName { for code, name := range keyCodeToName {
names = append(names, name) namesSet[name] = struct{}{}
codes = append(codes, code) codes = append(codes, code)
if name != "Alt" && name != "Control" && name != "Shift" { if name != "Alt" && name != "Control" && name != "Shift" {
namesWithoutMods = append(namesWithoutMods, name) namesWithoutModsSet[name] = struct{}{}
} }
} }
names := []string{}
namesWithoutMods := []string{}
for n := range namesSet {
names = append(names, n)
}
for n := range namesWithoutModsSet {
namesWithoutMods = append(namesWithoutMods, n)
}
sort.Sort(KeyNames(names)) sort.Sort(KeyNames(names))
sort.Sort(KeyNames(namesWithoutMods)) sort.Sort(KeyNames(namesWithoutMods))
sort.Ints(codes) sort.Strings(codes)
for path, tmpl := range map[string]string{ for path, tmpl := range map[string]string{
"keys.go": ebitenKeysTmpl, "keys.go": ebitenKeysTmpl,

8
internal/ui/input_js.go
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@ -20,20 +20,20 @@ import (
"github.com/gopherjs/gopherjs/js" "github.com/gopherjs/gopherjs/js"
) )
func (i *input) keyDown(key int) { func (i *input) keyDown(code string) {
i.m.Lock() i.m.Lock()
defer i.m.Unlock() defer i.m.Unlock()
k, ok := keyCodeToKey[key] k, ok := keyCodeToKey[code]
if !ok { if !ok {
return return
} }
i.keyPressed[k] = true i.keyPressed[k] = true
} }
func (i *input) keyUp(key int) { func (i *input) keyUp(code string) {
i.m.Lock() i.m.Lock()
defer i.m.Unlock() defer i.m.Unlock()
k, ok := keyCodeToKey[key] k, ok := keyCodeToKey[code]
if !ok { if !ok {
return return
} }

143
internal/ui/keys_js.go
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@ -18,74 +18,77 @@
package ui package ui
var keyCodeToKey = map[int]Key{ var keyCodeToKey = map[string]Key{
8: KeyBackspace, "AltLeft": KeyAlt,
9: KeyTab, "AltRight": KeyAlt,
13: KeyEnter, "ArrowDown": KeyDown,
16: KeyShift, "ArrowLeft": KeyLeft,
17: KeyControl, "ArrowRight": KeyRight,
18: KeyAlt, "ArrowUp": KeyUp,
20: KeyCapsLock, "Backspace": KeyBackspace,
27: KeyEscape, "CapsLock": KeyCapsLock,
32: KeySpace, "Comma": KeyComma,
33: KeyPageUp, "ControlLeft": KeyControl,
34: KeyPageDown, "ControlRight": KeyControl,
35: KeyEnd, "Delete": KeyDelete,
36: KeyHome, "Digit0": Key0,
37: KeyLeft, "Digit1": Key1,
38: KeyUp, "Digit2": Key2,
39: KeyRight, "Digit3": Key3,
40: KeyDown, "Digit4": Key4,
45: KeyInsert, "Digit5": Key5,
46: KeyDelete, "Digit6": Key6,
48: Key0, "Digit7": Key7,
49: Key1, "Digit8": Key8,
50: Key2, "Digit9": Key9,
51: Key3, "End": KeyEnd,
52: Key4, "Enter": KeyEnter,
53: Key5, "Escape": KeyEscape,
54: Key6, "F1": KeyF1,
55: Key7, "F10": KeyF10,
56: Key8, "F11": KeyF11,
57: Key9, "F12": KeyF12,
65: KeyA, "F2": KeyF2,
66: KeyB, "F3": KeyF3,
67: KeyC, "F4": KeyF4,
68: KeyD, "F5": KeyF5,
69: KeyE, "F6": KeyF6,
70: KeyF, "F7": KeyF7,
71: KeyG, "F8": KeyF8,
72: KeyH, "F9": KeyF9,
73: KeyI, "Home": KeyHome,
74: KeyJ, "Insert": KeyInsert,
75: KeyK, "KeyA": KeyA,
76: KeyL, "KeyB": KeyB,
77: KeyM, "KeyC": KeyC,
78: KeyN, "KeyD": KeyD,
79: KeyO, "KeyE": KeyE,
80: KeyP, "KeyF": KeyF,
81: KeyQ, "KeyG": KeyG,
82: KeyR, "KeyH": KeyH,
83: KeyS, "KeyI": KeyI,
84: KeyT, "KeyJ": KeyJ,
85: KeyU, "KeyK": KeyK,
86: KeyV, "KeyL": KeyL,
87: KeyW, "KeyM": KeyM,
88: KeyX, "KeyN": KeyN,
89: KeyY, "KeyO": KeyO,
90: KeyZ, "KeyP": KeyP,
112: KeyF1, "KeyQ": KeyQ,
113: KeyF2, "KeyR": KeyR,
114: KeyF3, "KeyS": KeyS,
115: KeyF4, "KeyT": KeyT,
116: KeyF5, "KeyU": KeyU,
117: KeyF6, "KeyV": KeyV,
118: KeyF7, "KeyW": KeyW,
119: KeyF8, "KeyX": KeyX,
120: KeyF9, "KeyY": KeyY,
121: KeyF10, "KeyZ": KeyZ,
122: KeyF11, "PageDown": KeyPageDown,
123: KeyF12, "PageUp": KeyPageUp,
188: KeyComma, "Period": KeyPeriod,
190: KeyPeriod, "ShiftLeft": KeyShift,
"ShiftRight": KeyShift,
"Space": KeySpace,
"Tab": KeyTab,
} }

4
internal/ui/ui_js.go
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@ -183,12 +183,12 @@ func initialize() error {
// Keyboard // Keyboard
canvas.Call("addEventListener", "keydown", func(e *js.Object) { canvas.Call("addEventListener", "keydown", func(e *js.Object) {
e.Call("preventDefault") e.Call("preventDefault")
code := e.Get("keyCode").Int() code := e.Get("code").String()
currentInput.keyDown(code) currentInput.keyDown(code)
}) })
canvas.Call("addEventListener", "keyup", func(e *js.Object) { canvas.Call("addEventListener", "keyup", func(e *js.Object) {
e.Call("preventDefault") e.Call("preventDefault")
code := e.Get("keyCode").Int() code := e.Get("code").String()
currentInput.keyUp(code) currentInput.keyUp(code)
}) })