aboutsummaryrefslogtreecommitdiff
path: root/nexgb/xtest/xtest.go
blob: e035fe58eb3ec4e01236fc957fca211605f8115e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
package xtest

/*
	This file was generated by xtest.xml on May 10 2012 4:20:29pm EDT.
	This file is automatically generated. Edit at your peril!
*/

import (
	"github.com/BurntSushi/xgb"

	"github.com/BurntSushi/xgb/xproto"
)

// Init must be called before using the XTEST extension.
func Init(c *xgb.Conn) error {
	reply, err := xproto.QueryExtension(c, 5, "XTEST").Reply()
	switch {
	case err != nil:
		return err
	case !reply.Present:
		return xgb.Errorf("No extension named XTEST could be found on on the server.")
	}

	xgb.ExtLock.Lock()
	c.Extensions["XTEST"] = reply.MajorOpcode
	for evNum, fun := range xgb.NewExtEventFuncs["XTEST"] {
		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
	}
	for errNum, fun := range xgb.NewExtErrorFuncs["XTEST"] {
		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
	}
	xgb.ExtLock.Unlock()

	return nil
}

func init() {
	xgb.NewExtEventFuncs["XTEST"] = make(map[int]xgb.NewEventFun)
	xgb.NewExtErrorFuncs["XTEST"] = make(map[int]xgb.NewErrorFun)
}

// Skipping definition for base type 'Void'

// Skipping definition for base type 'Byte'

// Skipping definition for base type 'Int8'

// Skipping definition for base type 'Card16'

// Skipping definition for base type 'Char'

// Skipping definition for base type 'Card32'

// Skipping definition for base type 'Double'

// Skipping definition for base type 'Bool'

// Skipping definition for base type 'Float'

// Skipping definition for base type 'Card8'

// Skipping definition for base type 'Int16'

// Skipping definition for base type 'Int32'

const (
	CursorNone    = 0
	CursorCurrent = 1
)

// Request GetVersion
// size: 8
type GetVersionCookie struct {
	*xgb.Cookie
}

func GetVersion(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
	cookie := c.NewCookie(true, true)
	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie)
	return GetVersionCookie{cookie}
}

func GetVersionUnchecked(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
	cookie := c.NewCookie(false, true)
	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie)
	return GetVersionCookie{cookie}
}

// Request reply for GetVersion
// size: 10
type GetVersionReply struct {
	Sequence     uint16
	Length       uint32
	MajorVersion byte
	MinorVersion uint16
}

// Waits and reads reply data from request GetVersion
func (cook GetVersionCookie) Reply() (*GetVersionReply, error) {
	buf, err := cook.Cookie.Reply()
	if err != nil {
		return nil, err
	}
	if buf == nil {
		return nil, nil
	}
	return getVersionReply(buf), nil
}

// Read reply into structure from buffer for GetVersion
func getVersionReply(buf []byte) *GetVersionReply {
	v := new(GetVersionReply)
	b := 1 // skip reply determinant

	v.MajorVersion = buf[b]
	b += 1

	v.Sequence = xgb.Get16(buf[b:])
	b += 2

	v.Length = xgb.Get32(buf[b:]) // 4-byte units
	b += 4

	v.MinorVersion = xgb.Get16(buf[b:])
	b += 2

	return v
}

// Write request to wire for GetVersion
func getVersionRequest(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) []byte {
	size := 8
	b := 0
	buf := make([]byte, size)

	buf[b] = c.Extensions["XTEST"]
	b += 1

	buf[b] = 0 // request opcode
	b += 1

	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
	b += 2

	buf[b] = MajorVersion
	b += 1

	b += 1 // padding

	xgb.Put16(buf[b:], MinorVersion)
	b += 2

	return buf
}

// Request CompareCursor
// size: 12
type CompareCursorCookie struct {
	*xgb.Cookie
}

func CompareCursor(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
	cookie := c.NewCookie(true, true)
	c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie)
	return CompareCursorCookie{cookie}
}

func CompareCursorUnchecked(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
	cookie := c.NewCookie(false, true)
	c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie)
	return CompareCursorCookie{cookie}
}

// Request reply for CompareCursor
// size: 8
type CompareCursorReply struct {
	Sequence uint16
	Length   uint32
	Same     bool
}

// Waits and reads reply data from request CompareCursor
func (cook CompareCursorCookie) Reply() (*CompareCursorReply, error) {
	buf, err := cook.Cookie.Reply()
	if err != nil {
		return nil, err
	}
	if buf == nil {
		return nil, nil
	}
	return compareCursorReply(buf), nil
}

// Read reply into structure from buffer for CompareCursor
func compareCursorReply(buf []byte) *CompareCursorReply {
	v := new(CompareCursorReply)
	b := 1 // skip reply determinant

	if buf[b] == 1 {
		v.Same = true
	} else {
		v.Same = false
	}
	b += 1

	v.Sequence = xgb.Get16(buf[b:])
	b += 2

	v.Length = xgb.Get32(buf[b:]) // 4-byte units
	b += 4

	return v
}

// Write request to wire for CompareCursor
func compareCursorRequest(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) []byte {
	size := 12
	b := 0
	buf := make([]byte, size)

	buf[b] = c.Extensions["XTEST"]
	b += 1

	buf[b] = 1 // request opcode
	b += 1

	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
	b += 2

	xgb.Put32(buf[b:], uint32(Window))
	b += 4

	xgb.Put32(buf[b:], uint32(Cursor))
	b += 4

	return buf
}

// Request FakeInput
// size: 36
type FakeInputCookie struct {
	*xgb.Cookie
}

// Write request to wire for FakeInput
func FakeInput(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie {
	cookie := c.NewCookie(false, false)
	c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie)
	return FakeInputCookie{cookie}
}

func FakeInputChecked(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie {
	cookie := c.NewCookie(true, false)
	c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie)
	return FakeInputCookie{cookie}
}

func (cook FakeInputCookie) Check() error {
	return cook.Cookie.Check()
}

// Write request to wire for FakeInput
func fakeInputRequest(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) []byte {
	size := 36
	b := 0
	buf := make([]byte, size)

	buf[b] = c.Extensions["XTEST"]
	b += 1

	buf[b] = 2 // request opcode
	b += 1

	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
	b += 2

	buf[b] = Type
	b += 1

	buf[b] = Detail
	b += 1

	b += 2 // padding

	xgb.Put32(buf[b:], Time)
	b += 4

	xgb.Put32(buf[b:], uint32(Root))
	b += 4

	b += 8 // padding

	xgb.Put16(buf[b:], uint16(RootX))
	b += 2

	xgb.Put16(buf[b:], uint16(RootY))
	b += 2

	b += 7 // padding

	buf[b] = Deviceid
	b += 1

	return buf
}

// Request GrabControl
// size: 8
type GrabControlCookie struct {
	*xgb.Cookie
}

// Write request to wire for GrabControl
func GrabControl(c *xgb.Conn, Impervious bool) GrabControlCookie {
	cookie := c.NewCookie(false, false)
	c.NewRequest(grabControlRequest(c, Impervious), cookie)
	return GrabControlCookie{cookie}
}

func GrabControlChecked(c *xgb.Conn, Impervious bool) GrabControlCookie {
	cookie := c.NewCookie(true, false)
	c.NewRequest(grabControlRequest(c, Impervious), cookie)
	return GrabControlCookie{cookie}
}

func (cook GrabControlCookie) Check() error {
	return cook.Cookie.Check()
}

// Write request to wire for GrabControl
func grabControlRequest(c *xgb.Conn, Impervious bool) []byte {
	size := 8
	b := 0
	buf := make([]byte, size)

	buf[b] = c.Extensions["XTEST"]
	b += 1

	buf[b] = 3 // request opcode
	b += 1

	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
	b += 2

	if Impervious {
		buf[b] = 1
	} else {
		buf[b] = 0
	}
	b += 1

	b += 3 // padding

	return buf
}