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
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
// This file contains generated code. Do not edit directly.
// To regenerate this, run 'make'.

//! Bindings to the `DPMS` X11 extension.

#![allow(clippy::too_many_arguments)]
// The code generator is simpler if it can always use conversions
#![allow(clippy::useless_conversion)]

#[allow(unused_imports)]
use alloc::borrow::Cow;
#[allow(unused_imports)]
use core::convert::TryInto;
use alloc::vec;
use alloc::vec::Vec;
use core::convert::TryFrom;
use crate::errors::ParseError;
#[allow(unused_imports)]
use crate::x11_utils::TryIntoUSize;
use crate::{BufWithFds, PiecewiseBuf};
#[allow(unused_imports)]
use crate::utils::{RawFdContainer, pretty_print_bitmask, pretty_print_enum};
#[allow(unused_imports)]
use crate::x11_utils::{Request, RequestHeader, Serialize, TryParse, TryParseFd};

/// The X11 name of the extension for QueryExtension
pub const X11_EXTENSION_NAME: &str = "DPMS";

/// The version number of this extension that this client library supports.
///
/// This constant contains the version number of this extension that is supported
/// by this build of x11rb. For most things, it does not make sense to use this
/// information. If you need to send a `QueryVersion`, it is recommended to instead
/// send the maximum version of the extension that you need.
pub const X11_XML_VERSION: (u32, u32) = (0, 0);

/// Opcode for the GetVersion request
pub const GET_VERSION_REQUEST: u8 = 0;
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct GetVersionRequest {
    pub client_major_version: u16,
    pub client_minor_version: u16,
}
impl GetVersionRequest {
    /// Serialize this request into bytes for the provided connection
    pub fn serialize(self, major_opcode: u8) -> BufWithFds<PiecewiseBuf<'static>> {
        let length_so_far = 0;
        let client_major_version_bytes = self.client_major_version.serialize();
        let client_minor_version_bytes = self.client_minor_version.serialize();
        let mut request0 = vec![
            major_opcode,
            GET_VERSION_REQUEST,
            0,
            0,
            client_major_version_bytes[0],
            client_major_version_bytes[1],
            client_minor_version_bytes[0],
            client_minor_version_bytes[1],
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        (vec![request0.into()], vec![])
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != GET_VERSION_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let (client_major_version, remaining) = u16::try_parse(value)?;
        let (client_minor_version, remaining) = u16::try_parse(remaining)?;
        let _ = remaining;
        Ok(GetVersionRequest {
            client_major_version,
            client_minor_version,
        })
    }
}
impl Request for GetVersionRequest {
    const EXTENSION_NAME: Option<&'static str> = Some(X11_EXTENSION_NAME);

    fn serialize(self, major_opcode: u8) -> BufWithFds<Vec<u8>> {
        let (bufs, fds) = self.serialize(major_opcode);
        // Flatten the buffers into a single vector
        let buf = bufs.iter().flat_map(|buf| buf.iter().copied()).collect();
        (buf, fds)
    }
}
impl crate::x11_utils::ReplyRequest for GetVersionRequest {
    type Reply = GetVersionReply;
}

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct GetVersionReply {
    pub sequence: u16,
    pub length: u32,
    pub server_major_version: u16,
    pub server_minor_version: u16,
}
impl TryParse for GetVersionReply {
    fn try_parse(initial_value: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let remaining = initial_value;
        let (response_type, remaining) = u8::try_parse(remaining)?;
        let remaining = remaining.get(1..).ok_or(ParseError::InsufficientData)?;
        let (sequence, remaining) = u16::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (server_major_version, remaining) = u16::try_parse(remaining)?;
        let (server_minor_version, remaining) = u16::try_parse(remaining)?;
        if response_type != 1 {
            return Err(ParseError::InvalidValue);
        }
        let result = GetVersionReply { sequence, length, server_major_version, server_minor_version };
        let _ = remaining;
        let remaining = initial_value.get(32 + length as usize * 4..)
            .ok_or(ParseError::InsufficientData)?;
        Ok((result, remaining))
    }
}
impl Serialize for GetVersionReply {
    type Bytes = [u8; 12];
    fn serialize(&self) -> [u8; 12] {
        let response_type_bytes = &[1];
        let sequence_bytes = self.sequence.serialize();
        let length_bytes = self.length.serialize();
        let server_major_version_bytes = self.server_major_version.serialize();
        let server_minor_version_bytes = self.server_minor_version.serialize();
        [
            response_type_bytes[0],
            0,
            sequence_bytes[0],
            sequence_bytes[1],
            length_bytes[0],
            length_bytes[1],
            length_bytes[2],
            length_bytes[3],
            server_major_version_bytes[0],
            server_major_version_bytes[1],
            server_minor_version_bytes[0],
            server_minor_version_bytes[1],
        ]
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(12);
        let response_type_bytes = &[1];
        bytes.push(response_type_bytes[0]);
        bytes.extend_from_slice(&[0; 1]);
        self.sequence.serialize_into(bytes);
        self.length.serialize_into(bytes);
        self.server_major_version.serialize_into(bytes);
        self.server_minor_version.serialize_into(bytes);
    }
}

/// Opcode for the Capable request
pub const CAPABLE_REQUEST: u8 = 1;
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct CapableRequest;
impl CapableRequest {
    /// Serialize this request into bytes for the provided connection
    pub fn serialize(self, major_opcode: u8) -> BufWithFds<PiecewiseBuf<'static>> {
        let length_so_far = 0;
        let mut request0 = vec![
            major_opcode,
            CAPABLE_REQUEST,
            0,
            0,
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        (vec![request0.into()], vec![])
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != CAPABLE_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let _ = value;
        Ok(CapableRequest
        )
    }
}
impl Request for CapableRequest {
    const EXTENSION_NAME: Option<&'static str> = Some(X11_EXTENSION_NAME);

    fn serialize(self, major_opcode: u8) -> BufWithFds<Vec<u8>> {
        let (bufs, fds) = self.serialize(major_opcode);
        // Flatten the buffers into a single vector
        let buf = bufs.iter().flat_map(|buf| buf.iter().copied()).collect();
        (buf, fds)
    }
}
impl crate::x11_utils::ReplyRequest for CapableRequest {
    type Reply = CapableReply;
}

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct CapableReply {
    pub sequence: u16,
    pub length: u32,
    pub capable: bool,
}
impl TryParse for CapableReply {
    fn try_parse(initial_value: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let remaining = initial_value;
        let (response_type, remaining) = u8::try_parse(remaining)?;
        let remaining = remaining.get(1..).ok_or(ParseError::InsufficientData)?;
        let (sequence, remaining) = u16::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (capable, remaining) = bool::try_parse(remaining)?;
        let remaining = remaining.get(23..).ok_or(ParseError::InsufficientData)?;
        if response_type != 1 {
            return Err(ParseError::InvalidValue);
        }
        let result = CapableReply { sequence, length, capable };
        let _ = remaining;
        let remaining = initial_value.get(32 + length as usize * 4..)
            .ok_or(ParseError::InsufficientData)?;
        Ok((result, remaining))
    }
}
impl Serialize for CapableReply {
    type Bytes = [u8; 32];
    fn serialize(&self) -> [u8; 32] {
        let response_type_bytes = &[1];
        let sequence_bytes = self.sequence.serialize();
        let length_bytes = self.length.serialize();
        let capable_bytes = self.capable.serialize();
        [
            response_type_bytes[0],
            0,
            sequence_bytes[0],
            sequence_bytes[1],
            length_bytes[0],
            length_bytes[1],
            length_bytes[2],
            length_bytes[3],
            capable_bytes[0],
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
        ]
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(32);
        let response_type_bytes = &[1];
        bytes.push(response_type_bytes[0]);
        bytes.extend_from_slice(&[0; 1]);
        self.sequence.serialize_into(bytes);
        self.length.serialize_into(bytes);
        self.capable.serialize_into(bytes);
        bytes.extend_from_slice(&[0; 23]);
    }
}

/// Opcode for the GetTimeouts request
pub const GET_TIMEOUTS_REQUEST: u8 = 2;
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct GetTimeoutsRequest;
impl GetTimeoutsRequest {
    /// Serialize this request into bytes for the provided connection
    pub fn serialize(self, major_opcode: u8) -> BufWithFds<PiecewiseBuf<'static>> {
        let length_so_far = 0;
        let mut request0 = vec![
            major_opcode,
            GET_TIMEOUTS_REQUEST,
            0,
            0,
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        (vec![request0.into()], vec![])
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != GET_TIMEOUTS_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let _ = value;
        Ok(GetTimeoutsRequest
        )
    }
}
impl Request for GetTimeoutsRequest {
    const EXTENSION_NAME: Option<&'static str> = Some(X11_EXTENSION_NAME);

    fn serialize(self, major_opcode: u8) -> BufWithFds<Vec<u8>> {
        let (bufs, fds) = self.serialize(major_opcode);
        // Flatten the buffers into a single vector
        let buf = bufs.iter().flat_map(|buf| buf.iter().copied()).collect();
        (buf, fds)
    }
}
impl crate::x11_utils::ReplyRequest for GetTimeoutsRequest {
    type Reply = GetTimeoutsReply;
}

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct GetTimeoutsReply {
    pub sequence: u16,
    pub length: u32,
    pub standby_timeout: u16,
    pub suspend_timeout: u16,
    pub off_timeout: u16,
}
impl TryParse for GetTimeoutsReply {
    fn try_parse(initial_value: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let remaining = initial_value;
        let (response_type, remaining) = u8::try_parse(remaining)?;
        let remaining = remaining.get(1..).ok_or(ParseError::InsufficientData)?;
        let (sequence, remaining) = u16::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (standby_timeout, remaining) = u16::try_parse(remaining)?;
        let (suspend_timeout, remaining) = u16::try_parse(remaining)?;
        let (off_timeout, remaining) = u16::try_parse(remaining)?;
        let remaining = remaining.get(18..).ok_or(ParseError::InsufficientData)?;
        if response_type != 1 {
            return Err(ParseError::InvalidValue);
        }
        let result = GetTimeoutsReply { sequence, length, standby_timeout, suspend_timeout, off_timeout };
        let _ = remaining;
        let remaining = initial_value.get(32 + length as usize * 4..)
            .ok_or(ParseError::InsufficientData)?;
        Ok((result, remaining))
    }
}
impl Serialize for GetTimeoutsReply {
    type Bytes = [u8; 32];
    fn serialize(&self) -> [u8; 32] {
        let response_type_bytes = &[1];
        let sequence_bytes = self.sequence.serialize();
        let length_bytes = self.length.serialize();
        let standby_timeout_bytes = self.standby_timeout.serialize();
        let suspend_timeout_bytes = self.suspend_timeout.serialize();
        let off_timeout_bytes = self.off_timeout.serialize();
        [
            response_type_bytes[0],
            0,
            sequence_bytes[0],
            sequence_bytes[1],
            length_bytes[0],
            length_bytes[1],
            length_bytes[2],
            length_bytes[3],
            standby_timeout_bytes[0],
            standby_timeout_bytes[1],
            suspend_timeout_bytes[0],
            suspend_timeout_bytes[1],
            off_timeout_bytes[0],
            off_timeout_bytes[1],
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
        ]
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(32);
        let response_type_bytes = &[1];
        bytes.push(response_type_bytes[0]);
        bytes.extend_from_slice(&[0; 1]);
        self.sequence.serialize_into(bytes);
        self.length.serialize_into(bytes);
        self.standby_timeout.serialize_into(bytes);
        self.suspend_timeout.serialize_into(bytes);
        self.off_timeout.serialize_into(bytes);
        bytes.extend_from_slice(&[0; 18]);
    }
}

/// Opcode for the SetTimeouts request
pub const SET_TIMEOUTS_REQUEST: u8 = 3;
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct SetTimeoutsRequest {
    pub standby_timeout: u16,
    pub suspend_timeout: u16,
    pub off_timeout: u16,
}
impl SetTimeoutsRequest {
    /// Serialize this request into bytes for the provided connection
    pub fn serialize(self, major_opcode: u8) -> BufWithFds<PiecewiseBuf<'static>> {
        let length_so_far = 0;
        let standby_timeout_bytes = self.standby_timeout.serialize();
        let suspend_timeout_bytes = self.suspend_timeout.serialize();
        let off_timeout_bytes = self.off_timeout.serialize();
        let mut request0 = vec![
            major_opcode,
            SET_TIMEOUTS_REQUEST,
            0,
            0,
            standby_timeout_bytes[0],
            standby_timeout_bytes[1],
            suspend_timeout_bytes[0],
            suspend_timeout_bytes[1],
            off_timeout_bytes[0],
            off_timeout_bytes[1],
            0,
            0,
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        (vec![request0.into()], vec![])
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != SET_TIMEOUTS_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let (standby_timeout, remaining) = u16::try_parse(value)?;
        let (suspend_timeout, remaining) = u16::try_parse(remaining)?;
        let (off_timeout, remaining) = u16::try_parse(remaining)?;
        let _ = remaining;
        Ok(SetTimeoutsRequest {
            standby_timeout,
            suspend_timeout,
            off_timeout,
        })
    }
}
impl Request for SetTimeoutsRequest {
    const EXTENSION_NAME: Option<&'static str> = Some(X11_EXTENSION_NAME);

    fn serialize(self, major_opcode: u8) -> BufWithFds<Vec<u8>> {
        let (bufs, fds) = self.serialize(major_opcode);
        // Flatten the buffers into a single vector
        let buf = bufs.iter().flat_map(|buf| buf.iter().copied()).collect();
        (buf, fds)
    }
}
impl crate::x11_utils::VoidRequest for SetTimeoutsRequest {
}

/// Opcode for the Enable request
pub const ENABLE_REQUEST: u8 = 4;
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct EnableRequest;
impl EnableRequest {
    /// Serialize this request into bytes for the provided connection
    pub fn serialize(self, major_opcode: u8) -> BufWithFds<PiecewiseBuf<'static>> {
        let length_so_far = 0;
        let mut request0 = vec![
            major_opcode,
            ENABLE_REQUEST,
            0,
            0,
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        (vec![request0.into()], vec![])
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != ENABLE_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let _ = value;
        Ok(EnableRequest
        )
    }
}
impl Request for EnableRequest {
    const EXTENSION_NAME: Option<&'static str> = Some(X11_EXTENSION_NAME);

    fn serialize(self, major_opcode: u8) -> BufWithFds<Vec<u8>> {
        let (bufs, fds) = self.serialize(major_opcode);
        // Flatten the buffers into a single vector
        let buf = bufs.iter().flat_map(|buf| buf.iter().copied()).collect();
        (buf, fds)
    }
}
impl crate::x11_utils::VoidRequest for EnableRequest {
}

/// Opcode for the Disable request
pub const DISABLE_REQUEST: u8 = 5;
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct DisableRequest;
impl DisableRequest {
    /// Serialize this request into bytes for the provided connection
    pub fn serialize(self, major_opcode: u8) -> BufWithFds<PiecewiseBuf<'static>> {
        let length_so_far = 0;
        let mut request0 = vec![
            major_opcode,
            DISABLE_REQUEST,
            0,
            0,
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        (vec![request0.into()], vec![])
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != DISABLE_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let _ = value;
        Ok(DisableRequest
        )
    }
}
impl Request for DisableRequest {
    const EXTENSION_NAME: Option<&'static str> = Some(X11_EXTENSION_NAME);

    fn serialize(self, major_opcode: u8) -> BufWithFds<Vec<u8>> {
        let (bufs, fds) = self.serialize(major_opcode);
        // Flatten the buffers into a single vector
        let buf = bufs.iter().flat_map(|buf| buf.iter().copied()).collect();
        (buf, fds)
    }
}
impl crate::x11_utils::VoidRequest for DisableRequest {
}

#[derive(Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct DPMSMode(u16);
impl DPMSMode {
    pub const ON: Self = Self(0);
    pub const STANDBY: Self = Self(1);
    pub const SUSPEND: Self = Self(2);
    pub const OFF: Self = Self(3);
}
impl From<DPMSMode> for u16 {
    #[inline]
    fn from(input: DPMSMode) -> Self {
        input.0
    }
}
impl From<DPMSMode> for Option<u16> {
    #[inline]
    fn from(input: DPMSMode) -> Self {
        Some(input.0)
    }
}
impl From<DPMSMode> for u32 {
    #[inline]
    fn from(input: DPMSMode) -> Self {
        u32::from(input.0)
    }
}
impl From<DPMSMode> for Option<u32> {
    #[inline]
    fn from(input: DPMSMode) -> Self {
        Some(u32::from(input.0))
    }
}
impl From<u8> for DPMSMode {
    #[inline]
    fn from(value: u8) -> Self {
        Self(value.into())
    }
}
impl From<u16> for DPMSMode {
    #[inline]
    fn from(value: u16) -> Self {
        Self(value)
    }
}
impl core::fmt::Debug for DPMSMode  {
    fn fmt(&self, fmt: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
        let variants = [
            (Self::ON.0.into(), "ON", "On"),
            (Self::STANDBY.0.into(), "STANDBY", "Standby"),
            (Self::SUSPEND.0.into(), "SUSPEND", "Suspend"),
            (Self::OFF.0.into(), "OFF", "Off"),
        ];
        pretty_print_enum(fmt, self.0.into(), &variants)
    }
}

/// Opcode for the ForceLevel request
pub const FORCE_LEVEL_REQUEST: u8 = 6;
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct ForceLevelRequest {
    pub power_level: DPMSMode,
}
impl ForceLevelRequest {
    /// Serialize this request into bytes for the provided connection
    pub fn serialize(self, major_opcode: u8) -> BufWithFds<PiecewiseBuf<'static>> {
        let length_so_far = 0;
        let power_level_bytes = u16::from(self.power_level).serialize();
        let mut request0 = vec![
            major_opcode,
            FORCE_LEVEL_REQUEST,
            0,
            0,
            power_level_bytes[0],
            power_level_bytes[1],
            0,
            0,
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        (vec![request0.into()], vec![])
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != FORCE_LEVEL_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let (power_level, remaining) = u16::try_parse(value)?;
        let power_level = power_level.into();
        let _ = remaining;
        Ok(ForceLevelRequest {
            power_level,
        })
    }
}
impl Request for ForceLevelRequest {
    const EXTENSION_NAME: Option<&'static str> = Some(X11_EXTENSION_NAME);

    fn serialize(self, major_opcode: u8) -> BufWithFds<Vec<u8>> {
        let (bufs, fds) = self.serialize(major_opcode);
        // Flatten the buffers into a single vector
        let buf = bufs.iter().flat_map(|buf| buf.iter().copied()).collect();
        (buf, fds)
    }
}
impl crate::x11_utils::VoidRequest for ForceLevelRequest {
}

/// Opcode for the Info request
pub const INFO_REQUEST: u8 = 7;
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct InfoRequest;
impl InfoRequest {
    /// Serialize this request into bytes for the provided connection
    pub fn serialize(self, major_opcode: u8) -> BufWithFds<PiecewiseBuf<'static>> {
        let length_so_far = 0;
        let mut request0 = vec![
            major_opcode,
            INFO_REQUEST,
            0,
            0,
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        (vec![request0.into()], vec![])
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != INFO_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let _ = value;
        Ok(InfoRequest
        )
    }
}
impl Request for InfoRequest {
    const EXTENSION_NAME: Option<&'static str> = Some(X11_EXTENSION_NAME);

    fn serialize(self, major_opcode: u8) -> BufWithFds<Vec<u8>> {
        let (bufs, fds) = self.serialize(major_opcode);
        // Flatten the buffers into a single vector
        let buf = bufs.iter().flat_map(|buf| buf.iter().copied()).collect();
        (buf, fds)
    }
}
impl crate::x11_utils::ReplyRequest for InfoRequest {
    type Reply = InfoReply;
}

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct InfoReply {
    pub sequence: u16,
    pub length: u32,
    pub power_level: DPMSMode,
    pub state: bool,
}
impl TryParse for InfoReply {
    fn try_parse(initial_value: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let remaining = initial_value;
        let (response_type, remaining) = u8::try_parse(remaining)?;
        let remaining = remaining.get(1..).ok_or(ParseError::InsufficientData)?;
        let (sequence, remaining) = u16::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (power_level, remaining) = u16::try_parse(remaining)?;
        let (state, remaining) = bool::try_parse(remaining)?;
        let remaining = remaining.get(21..).ok_or(ParseError::InsufficientData)?;
        if response_type != 1 {
            return Err(ParseError::InvalidValue);
        }
        let power_level = power_level.into();
        let result = InfoReply { sequence, length, power_level, state };
        let _ = remaining;
        let remaining = initial_value.get(32 + length as usize * 4..)
            .ok_or(ParseError::InsufficientData)?;
        Ok((result, remaining))
    }
}
impl Serialize for InfoReply {
    type Bytes = [u8; 32];
    fn serialize(&self) -> [u8; 32] {
        let response_type_bytes = &[1];
        let sequence_bytes = self.sequence.serialize();
        let length_bytes = self.length.serialize();
        let power_level_bytes = u16::from(self.power_level).serialize();
        let state_bytes = self.state.serialize();
        [
            response_type_bytes[0],
            0,
            sequence_bytes[0],
            sequence_bytes[1],
            length_bytes[0],
            length_bytes[1],
            length_bytes[2],
            length_bytes[3],
            power_level_bytes[0],
            power_level_bytes[1],
            state_bytes[0],
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
            0,
        ]
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(32);
        let response_type_bytes = &[1];
        bytes.push(response_type_bytes[0]);
        bytes.extend_from_slice(&[0; 1]);
        self.sequence.serialize_into(bytes);
        self.length.serialize_into(bytes);
        u16::from(self.power_level).serialize_into(bytes);
        self.state.serialize_into(bytes);
        bytes.extend_from_slice(&[0; 21]);
    }
}