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path: root/libgo/go/exp/nacl/av/event.go
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Diffstat (limited to 'libgo/go/exp/nacl/av/event.go')
-rw-r--r--libgo/go/exp/nacl/av/event.go473
1 files changed, 0 insertions, 473 deletions
diff --git a/libgo/go/exp/nacl/av/event.go b/libgo/go/exp/nacl/av/event.go
deleted file mode 100644
index f8fe329b8a8..00000000000
--- a/libgo/go/exp/nacl/av/event.go
+++ /dev/null
@@ -1,473 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// NaCl GUI events.
-// Clients do not have raw access to the event stream
-// (only filtered through the lens of package draw)
-// but perhaps they will.
-
-package av
-
-import (
- "encoding/binary"
- "exp/draw"
- "image"
- "log"
- "os"
- "time"
-)
-
-// An eventType identifies the type of a Native Client Event.
-type eventType uint8
-
-const (
- eventActive = 1 + iota
- eventExpose
- eventKeyDown
- eventKeyUp
- eventMouseMotion
- eventMouseButtonDown
- eventMouseButtonUp
- eventQuit
- eventUnsupported
-)
-
-// A key represents a key on a keyboard.
-type key uint16
-
-const (
- keyUnknown = 0
- keyFirst = 0
- keyBackspace = 8
- keyTab = 9
- keyClear = 12
- keyReturn = 13
- keyPause = 19
- keyEscape = 27
- keySpace = 32
- keyExclaim = 33
- keyQuotedbl = 34
- keyHash = 35
- keyDollar = 36
- keyAmpersand = 38
- keyQuote = 39
- keyLeftparen = 40
- keyRightparen = 41
- keyAsterisk = 42
- keyPlus = 43
- keyComma = 44
- keyMinus = 45
- keyPeriod = 46
- keySlash = 47
- key0 = 48
- key1 = 49
- key2 = 50
- key3 = 51
- key4 = 52
- key5 = 53
- key6 = 54
- key7 = 55
- key8 = 56
- key9 = 57
- keyColon = 58
- keySemicolon = 59
- keyLess = 60
- keyEquals = 61
- keyGreater = 62
- keyQuestion = 63
- keyAt = 64
- keyLeftbracket = 91
- keyBackslash = 92
- keyRightbracket = 93
- keyCaret = 94
- keyUnderscore = 95
- keyBackquote = 96
- keyA = 97
- keyB = 98
- keyC = 99
- keyD = 100
- keyE = 101
- keyF = 102
- keyG = 103
- keyH = 104
- keyI = 105
- keyJ = 106
- keyK = 107
- keyL = 108
- keyM = 109
- keyN = 110
- keyO = 111
- keyP = 112
- keyQ = 113
- keyR = 114
- keyS = 115
- keyT = 116
- keyU = 117
- keyV = 118
- keyW = 119
- keyX = 120
- keyY = 121
- keyZ = 122
- keyDelete = 127
- keyWorld0 = 160
- keyWorld1 = 161
- keyWorld2 = 162
- keyWorld3 = 163
- keyWorld4 = 164
- keyWorld5 = 165
- keyWorld6 = 166
- keyWorld7 = 167
- keyWorld8 = 168
- keyWorld9 = 169
- keyWorld10 = 170
- keyWorld11 = 171
- keyWorld12 = 172
- keyWorld13 = 173
- keyWorld14 = 174
- keyWorld15 = 175
- keyWorld16 = 176
- keyWorld17 = 177
- keyWorld18 = 178
- keyWorld19 = 179
- keyWorld20 = 180
- keyWorld21 = 181
- keyWorld22 = 182
- keyWorld23 = 183
- keyWorld24 = 184
- keyWorld25 = 185
- keyWorld26 = 186
- keyWorld27 = 187
- keyWorld28 = 188
- keyWorld29 = 189
- keyWorld30 = 190
- keyWorld31 = 191
- keyWorld32 = 192
- keyWorld33 = 193
- keyWorld34 = 194
- keyWorld35 = 195
- keyWorld36 = 196
- keyWorld37 = 197
- keyWorld38 = 198
- keyWorld39 = 199
- keyWorld40 = 200
- keyWorld41 = 201
- keyWorld42 = 202
- keyWorld43 = 203
- keyWorld44 = 204
- keyWorld45 = 205
- keyWorld46 = 206
- keyWorld47 = 207
- keyWorld48 = 208
- keyWorld49 = 209
- keyWorld50 = 210
- keyWorld51 = 211
- keyWorld52 = 212
- keyWorld53 = 213
- keyWorld54 = 214
- keyWorld55 = 215
- keyWorld56 = 216
- keyWorld57 = 217
- keyWorld58 = 218
- keyWorld59 = 219
- keyWorld60 = 220
- keyWorld61 = 221
- keyWorld62 = 222
- keyWorld63 = 223
- keyWorld64 = 224
- keyWorld65 = 225
- keyWorld66 = 226
- keyWorld67 = 227
- keyWorld68 = 228
- keyWorld69 = 229
- keyWorld70 = 230
- keyWorld71 = 231
- keyWorld72 = 232
- keyWorld73 = 233
- keyWorld74 = 234
- keyWorld75 = 235
- keyWorld76 = 236
- keyWorld77 = 237
- keyWorld78 = 238
- keyWorld79 = 239
- keyWorld80 = 240
- keyWorld81 = 241
- keyWorld82 = 242
- keyWorld83 = 243
- keyWorld84 = 244
- keyWorld85 = 245
- keyWorld86 = 246
- keyWorld87 = 247
- keyWorld88 = 248
- keyWorld89 = 249
- keyWorld90 = 250
- keyWorld91 = 251
- keyWorld92 = 252
- keyWorld93 = 253
- keyWorld94 = 254
- keyWorld95 = 255
-
- // Numeric keypad
- keyKp0 = 256
- keyKp1 = 257
- keyKp2 = 258
- keyKp3 = 259
- keyKp4 = 260
- keyKp5 = 261
- keyKp6 = 262
- keyKp7 = 263
- keyKp8 = 264
- keyKp9 = 265
- keyKpPeriod = 266
- keyKpDivide = 267
- keyKpMultiply = 268
- keyKpMinus = 269
- keyKpPlus = 270
- keyKpEnter = 271
- keyKpEquals = 272
-
- // Arrow & insert/delete pad
- keyUp = 273
- keyDown = 274
- keyRight = 275
- keyLeft = 276
- keyInsert = 277
- keyHome = 278
- keyEnd = 279
- keyPageup = 280
- keyPagedown = 281
-
- // Function keys
- keyF1 = 282
- keyF2 = 283
- keyF3 = 284
- keyF4 = 285
- keyF5 = 286
- keyF6 = 287
- keyF7 = 288
- keyF8 = 289
- keyF9 = 290
- keyF10 = 291
- keyF11 = 292
- keyF12 = 293
- keyF13 = 294
- keyF14 = 295
- keyF15 = 296
-
- // Modifier keys
- keyNumlock = 300
- keyCapslock = 301
- keyScrollock = 302
- keyRshift = 303
- keyLshift = 304
- keyRctrl = 305
- keyLctrl = 306
- keyRalt = 307
- keyLalt = 308
- keyRmeta = 309
- keyLmeta = 310
- keyLsuper = 311
- keyRsuper = 312
- keyMode = 313
- keyCompose = 314
-
- // Misc keys
- keyHelp = 315
- keyPrint = 316
- keySysreq = 317
- keyBreak = 318
- keyMenu = 319
- keyPower = 320
- keyEuro = 321
- keyUndo = 322
-
- // Add any other keys here
- keyLast
-)
-
-// A keymod is a set of bit flags
-type keymod uint16
-
-const (
- keymodNone = 0x0000
- keymodLshift = 0x0001
- keymodRshift = 0x0002
- keymodLctrl = 0x0040
- keymodRctrl = 0x0080
- keymodLalt = 0x0100
- keymodRalt = 0x0200
- keymodLmeta = 0x0400
- keymodRmeta = 0x0800
- keymodNum = 0x1000
- keymodCaps = 0x2000
- keymodMode = 0x4000
- keymodReserved = 0x8000
-)
-
-const (
- mouseButtonLeft = 1
- mouseButtonMiddle = 2
- mouseButtonRight = 3
- mouseScrollUp = 4
- mouseScrollDown = 5
-)
-
-const (
- mouseStateLeftButtonPressed = 1
- mouseStateMiddleButtonPressed = 2
- mouseStateRightButtonPressed = 4
-)
-
-const (
- activeMouse = 1 // mouse leaving/entering
- activeInputFocus = 2 // input focus lost/restored
- activeApplication = 4 // application minimized/restored
-)
-
-const maxEventBytes = 64
-
-type activeEvent struct {
- EventType eventType
- Gain uint8
- State uint8
-}
-
-type exposeEvent struct {
- EventType eventType
-}
-
-type keyboardEvent struct {
- EventType eventType
- Device uint8
- State uint8
- Pad uint8
- ScanCode uint8
- Pad1 uint8
- Key key
- Mod keymod
- Unicode uint16
-}
-
-type mouseMotionEvent struct {
- EventType eventType
- Device uint8
- Buttons uint8
- Pad uint8
- X uint16
- Y uint16
- Xrel int16
- Yrel int16
-}
-
-type mouseButtonEvent struct {
- EventType eventType
- Device uint8
- Button uint8
- State uint8
- X uint16
- Y uint16
-}
-
-type quitEvent struct {
- EventType eventType
-}
-
-type syncEvent struct{}
-
-type event interface{}
-
-type reader []byte
-
-func (r *reader) Read(p []byte) (n int, err os.Error) {
- b := *r
- if len(b) == 0 && len(p) > 0 {
- return 0, os.EOF
- }
- n = copy(p, b)
- *r = b[n:]
- return
-}
-
-func (w *Window) readEvents() {
- buf := make([]byte, maxEventBytes)
- clean := false
- var (
- ea *activeEvent
- ee *exposeEvent
- ke *keyboardEvent
- mme *mouseMotionEvent
- mbe *mouseButtonEvent
- qe *quitEvent
- )
- var m draw.MouseEvent
- for {
- if err := videoPollEvent(buf); err != nil {
- if !clean {
- clean = w.eventc <- draw.ConfigEvent{image.Config{ColorModel, w.Image.Bounds().Dx(), w.Image.Bounds().Dy()}}
- }
- time.Sleep(10e6) // 10ms
- continue
- }
- clean = false
- var e event
- switch buf[0] {
- default:
- log.Print("unsupported event type", buf[0])
- continue
- case eventActive:
- ea = new(activeEvent)
- e = ea
- case eventExpose:
- ee = new(exposeEvent)
- e = ee
- case eventKeyDown, eventKeyUp:
- ke = new(keyboardEvent)
- e = ke
- case eventMouseMotion:
- mme = new(mouseMotionEvent)
- e = mme
- case eventMouseButtonDown, eventMouseButtonUp:
- mbe = new(mouseButtonEvent)
- e = mbe
- case eventQuit:
- qe = new(quitEvent)
- e = qe
- }
- r := reader(buf)
- if err := binary.Read(&r, binary.LittleEndian, e); err != nil {
- log.Print("unpacking %T event: %s", e, err)
- continue
- }
- // log.Printf("%#v\n", e);
- switch buf[0] {
- case eventExpose:
- w.eventc <- draw.ConfigEvent{image.Config{ColorModel, w.Image.Bounds().Dx(), w.Image.Bounds().Dy()}}
- case eventKeyDown:
- w.eventc <- draw.KeyEvent{int(ke.Key)}
- case eventKeyUp:
- w.eventc <- draw.KeyEvent{-int(ke.Key)}
- case eventMouseMotion:
- m.Loc.X = int(mme.X)
- m.Loc.Y = int(mme.Y)
- m.Buttons = int(mme.Buttons)
- m.Nsec = time.Nanoseconds()
- _ = w.eventc <- m
- case eventMouseButtonDown:
- m.Loc.X = int(mbe.X)
- m.Loc.Y = int(mbe.Y)
- // TODO(rsc): Remove uint cast once 8g bug is fixed.
- m.Buttons |= 1 << uint(mbe.Button-1)
- m.Nsec = time.Nanoseconds()
- _ = w.eventc <- m
- case eventMouseButtonUp:
- m.Loc.X = int(mbe.X)
- m.Loc.Y = int(mbe.Y)
- // TODO(rsc): Remove uint cast once 8g bug is fixed.
- m.Buttons &^= 1 << uint(mbe.Button-1)
- m.Nsec = time.Nanoseconds()
- _ = w.eventc <- m
- case eventQuit:
- close(w.eventc)
- }
- }
-}
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