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
// x11-rs: Rust bindings for X11 libraries
// The X11 libraries are available under the MIT license.
// These bindings are public domain.

use std::os::raw::{ c_char, c_int, c_long, c_short, c_uchar, c_uint, c_ulong, c_ushort };
use std::mem;

use ::internal::transmute_union;
use xlib::{ Atom, Bool, Display, Drawable, Status, Time, XEvent, XID, Window };
use xrender::{ XFixed, XTransform };


//
// functions
//


x11_link! { Xrandr, xrandr, ["libXrandr.so.2", "libXrandr.so"], 70,
    pub fn XRRAddOutputMode (dpy: *mut Display, output: RROutput, mode: RRMode) -> (),
    pub fn XRRAllocGamma (size: c_int) -> *mut XRRCrtcGamma,
    pub fn XRRAllocModeInfo (name: *const c_char, nameLength: c_int) -> *mut XRRModeInfo,
    pub fn XRRAllocateMonitor (dpy: *mut Display, noutput: c_int) -> *mut XRRMonitorInfo,
    pub fn XRRChangeOutputProperty (dpy: *mut Display, output: RROutput, property: Atom, type_: Atom, format: c_int, mode: c_int, data: *const c_uchar, nelements: c_int) -> (),
    pub fn XRRChangeProviderProperty (dpy: *mut Display, provider: RRProvider, property: Atom, type_: Atom, format: c_int, mode: c_int, data: *const c_uchar, nelements: c_int) -> (),
    pub fn XRRConfigCurrentConfiguration (config: *mut XRRScreenConfiguration, rotation: *mut Rotation) -> SizeID,
    pub fn XRRConfigCurrentRate (config: *mut XRRScreenConfiguration) -> c_short,
    pub fn XRRConfigRates (config: *mut XRRScreenConfiguration, sizeID: c_int, nrates: *mut c_int) -> *mut c_short,
    pub fn XRRConfigRotations (config: *mut XRRScreenConfiguration, current_rotation: *mut Rotation) -> Rotation,
    pub fn XRRConfigSizes (config: *mut XRRScreenConfiguration, nsizes: *mut c_int) -> *mut XRRScreenSize,
    pub fn XRRConfigTimes (config: *mut XRRScreenConfiguration, config_timestamp: *mut Time) -> Time,
    pub fn XRRConfigureOutputProperty (dpy: *mut Display, output: RROutput, property: Atom, pending: Bool, range: Bool, num_values: c_int, values: *mut c_long) -> (),
    pub fn XRRConfigureProviderProperty (dpy: *mut Display, provider: RRProvider, property: Atom, pending: Bool, range: Bool, num_values: c_int, values: *mut c_long) -> (),
    pub fn XRRCreateMode (dpy: *mut Display, window: Window, modeInfo: *mut XRRModeInfo) -> RRMode,
    pub fn XRRDeleteMonitor (dpy: *mut Display, window: Window, name: Atom) -> (),
    pub fn XRRDeleteOutputMode (dpy: *mut Display, output: RROutput, mode: RRMode) -> (),
    pub fn XRRDeleteOutputProperty (dpy: *mut Display, output: RROutput, property: Atom) -> (),
    pub fn XRRDeleteProviderProperty (dpy: *mut Display, provider: RRProvider, property: Atom) -> (),
    pub fn XRRDestroyMode (dpy: *mut Display, mode: RRMode) -> (),
    pub fn XRRFreeCrtcInfo (crtcInfo: *mut XRRCrtcInfo) -> (),
    pub fn XRRFreeGamma (gamma: *mut XRRCrtcGamma) -> (),
    pub fn XRRFreeModeInfo (modeInfo: *mut XRRModeInfo) -> (),
    pub fn XRRFreeMonitors (monitors: *mut XRRMonitorInfo) -> (),
    pub fn XRRFreeOutputInfo (outputInfo: *mut XRROutputInfo) -> (),
    pub fn XRRFreePanning (panning: *mut XRRPanning) -> (),
    pub fn XRRFreeProviderInfo (provider: *mut XRRProviderInfo) -> (),
    pub fn XRRFreeProviderResources (resources: *mut XRRProviderResources) -> (),
    pub fn XRRFreeScreenConfigInfo (config: *mut XRRScreenConfiguration) -> (),
    pub fn XRRFreeScreenResources (resources: *mut XRRScreenResources) -> (),
    pub fn XRRGetCrtcGamma (dpy: *mut Display, crtc: RRCrtc) -> *mut XRRCrtcGamma,
    pub fn XRRGetCrtcGammaSize (dpy: *mut Display, crtc: RRCrtc) -> c_int,
    pub fn XRRGetCrtcInfo (dpy: *mut Display, resources: *mut XRRScreenResources, crtc: RRCrtc) -> *mut XRRCrtcInfo,
    pub fn XRRGetCrtcTransform (dpy: *mut Display, crtc: RRCrtc, attributes: *mut *mut XRRCrtcTransformAttributes) -> Status,
    pub fn XRRGetMonitors (dpy: *mut Display, window: Window, get_active: Bool, nmonitors: *mut c_int) -> *mut XRRMonitorInfo,
    pub fn XRRGetOutputInfo (dpy: *mut Display, resources: *mut XRRScreenResources, output: RROutput) -> *mut XRROutputInfo,
    pub fn XRRGetOutputPrimary (dpy: *mut Display, window: Window) -> RROutput,
    pub fn XRRGetOutputProperty (dpy: *mut Display, output: RROutput, property: Atom, offset: c_long, length: c_long, _delete: Bool, pending: Bool, req_type: Atom, actual_type: *mut Atom, actual_format: *mut c_int, nitems: *mut c_ulong, bytes_after: *mut c_ulong, prop: *mut *mut c_uchar) -> c_int,
    pub fn XRRGetPanning (dpy: *mut Display, resources: *mut XRRScreenResources, crtc: RRCrtc) -> *mut XRRPanning,
    pub fn XRRGetProviderInfo (dpy: *mut Display, resources: *mut XRRScreenResources, provider: RRProvider) -> *mut XRRProviderInfo,
    pub fn XRRGetProviderProperty (dpy: *mut Display, provider: RRProvider, property: Atom, offset: c_long, length: c_long, _delete: Bool, pending: Bool, req_type: Atom, actual_type: *mut Atom, actual_format: *mut c_int, nitems: *mut c_ulong, bytes_after: *mut c_ulong, prop: *mut *mut c_uchar) -> c_int,
    pub fn XRRGetProviderResources (dpy: *mut Display, window: Window) -> *mut XRRProviderResources,
    pub fn XRRGetScreenInfo (dpy: *mut Display, window: Window) -> *mut XRRScreenConfiguration,
    pub fn XRRGetScreenResources (dpy: *mut Display, window: Window) -> *mut XRRScreenResources,
    pub fn XRRGetScreenResourcesCurrent (dpy: *mut Display, window: Window) -> *mut XRRScreenResources,
    pub fn XRRGetScreenSizeRange (dpy: *mut Display, window: Window, minWidth: *mut c_int, minHeight: *mut c_int, maxWidth: *mut c_int, maxHeight: *mut c_int) -> Status,
    pub fn XRRListOutputProperties (dpy: *mut Display, output: RROutput, nprop: *mut c_int) -> *mut Atom,
    pub fn XRRListProviderProperties (dpy: *mut Display, provider: RRProvider, nprop: *mut c_int) -> *mut Atom,
    pub fn XRRQueryExtension (dpy: *mut Display, event_base_return: *mut c_int, error_base_return: *mut c_int) -> Bool,
    pub fn XRRQueryOutputProperty (dpy: *mut Display, output: RROutput, property: Atom) -> *mut XRRPropertyInfo,
    pub fn XRRQueryProviderProperty (dpy: *mut Display, provider: RRProvider, property: Atom) -> *mut XRRPropertyInfo,
    pub fn XRRQueryVersion (dpy: *mut Display, major_version_return: *mut c_int, minor_version_return: *mut c_int) -> Status,
    pub fn XRRRates (dpy: *mut Display, screen: c_int, sizeID: c_int, nrates: *mut c_int) -> *mut c_short,
    pub fn XRRRootToScreen (dpy: *mut Display, root: Window) -> c_int,
    pub fn XRRRotations (dpy: *mut Display, screen: c_int, current_rotation: *mut Rotation) -> Rotation,
    pub fn XRRSelectInput (dpy: *mut Display, window: Window, mask: c_int) -> (),
    pub fn XRRSetCrtcConfig (dpy: *mut Display, resources: *mut XRRScreenResources, crtc: RRCrtc, timestamp: Time, x: c_int, y: c_int, mode: RRMode, rotation: Rotation, outputs: *mut RROutput, noutputs: c_int) -> Status,
    pub fn XRRSetCrtcGamma (dpy: *mut Display, crtc: RRCrtc, gamma: *mut XRRCrtcGamma) -> (),
    pub fn XRRSetCrtcTransform (dpy: *mut Display, crtc: RRCrtc, transform: *mut XTransform, filter: *const c_char, params: *mut XFixed, nparams: c_int) -> (),
    pub fn XRRSetMonitor (dpy: *mut Display, window: Window, monitor: *mut XRRMonitorInfo) -> (),
    pub fn XRRSetOutputPrimary (dpy: *mut Display, window: Window, output: RROutput) -> (),
    pub fn XRRSetPanning (dpy: *mut Display, resources: *mut XRRScreenResources, crtc: RRCrtc, panning: *mut XRRPanning) -> Status,
    pub fn XRRSetProviderOffloadSink (dpy: *mut Display, provider: XID, sink_provider: XID) -> c_int,
    pub fn XRRSetProviderOutputSource (dpy: *mut Display, provider: XID, source_provider: XID) -> c_int,
    pub fn XRRSetScreenConfig (dpy: *mut Display, config: *mut XRRScreenConfiguration, draw: Drawable, size_index: c_int, rotation: Rotation, timestamp: Time) -> Status,
    pub fn XRRSetScreenConfigAndRate (dpy: *mut Display, config: *mut XRRScreenConfiguration, draw: Drawable, size_index: c_int, rotation: Rotation, rate: c_short, timestamp: Time) -> Status,
    pub fn XRRSetScreenSize (dpy: *mut Display, window: Window, width: c_int, height: c_int, mmWidth: c_int, mmHeight: c_int) -> (),
    pub fn XRRSizes (dpy: *mut Display, screen: c_int, nsizes: *mut c_int) -> *mut XRRScreenSize,
    pub fn XRRTimes (dpy: *mut Display, screen: c_int, config_timestamp: *mut Time) -> Time,
    pub fn XRRUpdateConfiguration (event: *mut XEvent) -> c_int,
variadic:
globals:
}


//
// types
//


pub type Connection = c_ushort;
pub type Rotation = c_ushort;
pub type SizeID = c_ushort;
pub type SubpixelOrder = c_ushort;

pub type RROutput = XID;
pub type RRCrtc = XID;
pub type RRMode = XID;
pub type RRProvider = XID;

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRScreenSize {
    pub width: c_int,
    pub height: c_int,
    pub mwidth: c_int,
    pub mheight: c_int,
}

#[repr(C)] pub struct XRRScreenConfiguration;

pub type XRRModeFlags = c_ulong;

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRModeInfo {
    pub id: RRMode,
    pub width: c_uint,
    pub height: c_uint,
    pub dotClock: c_ulong,
    pub hSyncStart: c_uint,
    pub hSyncEnd: c_uint,
    pub hTotal: c_uint,
    pub hSkew: c_uint,
    pub vSyncStart: c_uint,
    pub vSyncEnd: c_uint,
    pub vTotal: c_uint,
    pub name: *mut c_char,
    pub nameLength: c_uint,
    pub modeFlags: XRRModeFlags,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRScreenResources {
    pub timestamp: Time,
    pub configTimestamp: Time,
    pub ncrtc: c_int,
    pub crtcs: *mut RRCrtc,
    pub noutput: c_int,
    pub outputs: *mut RROutput,
    pub nmode: c_int,
    pub modes: *mut XRRModeInfo,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRROutputInfo {
    pub timestamp: Time,
    pub crtc: RRCrtc,
    pub name: *mut c_char,
    pub nameLen: c_int,
    pub mm_width: c_ulong,
    pub mm_height: c_ulong,
    pub connection: Connection,
    pub subpixel_order: SubpixelOrder,
    pub ncrtc: c_int,
    pub crtcs: *mut RRCrtc,
    pub nclone: c_int,
    pub clones: *mut RROutput,
    pub nmode: c_int,
    pub npreferred: c_int,
    pub modes: *mut RRMode,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRPropertyInfo {
    pub pending: Bool,
    pub range: Bool,
    pub immutable: Bool,
    pub num_values: c_int,
    pub values: *mut c_long,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRCrtcInfo {
    pub timestamp: Time,
    pub x: c_int,
    pub y: c_int,
    pub width: c_uint,
    pub height: c_uint,
    pub mode: RRMode,
    pub rotation: Rotation,
    pub noutput: c_int,
    pub outputs: *mut RROutput,
    pub rotations: Rotation,
    pub npossible: c_int,
    pub possible: *mut RROutput,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRCrtcGamma {
    pub size: c_int,
    pub red: *mut c_ushort,
    pub green: *mut c_ushort,
    pub blue: *mut c_ushort,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRCrtcTransformAttributes {
    pub pendingTransform: XTransform,
    pub pendingFilter: *mut c_char,
    pub pendingNparams: c_int,
    pub pendingParams: *mut XFixed,
    pub currentTransform: XTransform,
    pub currentFilter: *mut c_char,
    pub currentNparams: c_int,
    pub currentParams: *mut XFixed,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRPanning {
    pub timestamp: Time,
    pub left: c_uint,
    pub top: c_uint,
    pub width: c_uint,
    pub height: c_uint,
    pub track_left: c_uint,
    pub track_top: c_uint,
    pub track_width: c_uint,
    pub track_height: c_uint,
    pub border_left: c_int,
    pub border_top: c_int,
    pub border_right: c_int,
    pub border_bottom: c_int,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRProviderResources {
    pub timestamp: Time,
    pub nproviders: c_int,
    pub providers: *mut RRProvider,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRProviderInfo {
    pub capabilities: c_uint,
    pub ncrtcs: c_int,
    pub crtcs: *mut RRCrtc,
    pub noutputs: c_int,
    pub outputs: *mut RROutput,
    pub name: *mut c_char,
    pub nassociatedproviders: c_int,
    pub associated_providers: *mut RRProvider,
    pub associated_capability: *mut c_uint,
    pub nameLen: c_int,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRMonitorInfo {
    pub name: Atom,
    pub primary: Bool,
    pub automatic: Bool,
    pub noutput: c_int,
    pub x: c_int,
    pub y: c_int,
    pub width: c_int,
    pub height: c_int,
    pub mwidth: c_int,
    pub mheight: c_int,
    pub outputs: *mut RROutput,
}


//
// event structures
//


#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRScreenChangeNotifyEvent {
    pub type_: c_int,
    pub serial: c_ulong,
    pub send_event: Bool,
    pub display: *mut Display,
    pub window: Window,
    pub root: Window,
    pub timestamp: Time,
    pub config_timestamp: Time,
    pub size_index: SizeID,
    pub subpixel_order: SubpixelOrder,
    pub rotation: Rotation,
    pub width: c_int,
    pub height: c_int,
    pub mwidth: c_int,
    pub mheight: c_int,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRNotifyEvent {
    pub type_: c_int,
    pub serial: c_ulong,
    pub send_event: Bool,
    pub display: *mut Display,
    pub window: Window,
    pub subtype: c_int,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRROutputChangeNotifyEvent {
    pub type_: c_int,
    pub serial: c_ulong,
    pub send_event: Bool,
    pub display: *mut Display,
    pub window: Window,
    pub subtype: c_int,
    pub output: RROutput,
    pub crtc: RRCrtc,
    pub mode: RRMode,
    pub rotation: Rotation,
    pub connection: Connection,
    pub subpixel_order: SubpixelOrder,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRCrtcChangeNotifyEvent {
    pub type_: c_int,
    pub serial: c_ulong,
    pub send_event: Bool,
    pub display: *mut Display,
    pub window: Window,
    pub subtype: c_int,
    pub crtc: RRCrtc,
    pub mode: RRMode,
    pub rotation: Rotation,
    pub x: c_int,
    pub y: c_int,
    pub width: c_uint,
    pub height: c_uint,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRROutputPropertyNotifyEvent {
    pub type_: c_int,
    pub serial: c_ulong,
    pub send_event: Bool,
    pub display: *mut Display,
    pub window: Window,
    pub subtype: c_int,
    pub output: RROutput,
    pub property: Atom,
    pub timestamp: Time,
    pub state: c_int,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRProviderChangeNotifyEvent {
    pub type_: c_int,
    pub serial: c_ulong,
    pub send_event: Bool,
    pub display: *mut Display,
    pub window: Window,
    pub subtype: c_int,
    pub provider: RRProvider,
    pub timestamp: Time,
    pub current_role: c_uint,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRProviderPropertyNotifyEvent {
    pub type_: c_int,
    pub serial: c_ulong,
    pub send_event: Bool,
    pub display: *mut Display,
    pub window: Window,
    pub subtype: c_int,
    pub provider: RRProvider,
    pub property: Atom,
    pub timestamp: Time,
    pub state: c_int,
}

#[derive(Clone, Copy, PartialEq)]
#[repr(C)]
pub struct XRRResourceChangeNotifyEvent {
    pub type_: c_int,
    pub serial: c_ulong,
    pub send_event: Bool,
    pub display: *mut Display,
    pub window: Window,
    pub subtype: c_int,
    pub timestamp: Time,
}

event_conversions_and_tests! {
  XRRScreenChangeNotifyEvent, XRRNotifyEvent, XRROutputChangeNotifyEvent,
  XRRCrtcChangeNotifyEvent, XRROutputPropertyNotifyEvent, XRRProviderChangeNotifyEvent,
  XRRProviderPropertyNotifyEvent, XRRResourceChangeNotifyEvent, 
}


//
// constants
//


pub const RANDR_NAME: &'static str = "RANDR";
pub const RANDR_MAJOR: c_int = 1;
pub const RANDR_MINOR: c_int = 5;

pub const RRNumberErrors: c_int = 4;
pub const RRNumberEvents: c_int = 2;
pub const RRNumberRequests: c_int = 45;

pub const X_RRQueryVersion:               c_int = 0;
pub const X_RROldGetScreenInfo:           c_int = 1;
pub const X_RRSetScreenConfig:            c_int = 2;
pub const X_RROldScreenChangeSelectInput: c_int = 3;
pub const X_RRSelectInput:                c_int = 4;
pub const X_RRGetScreenInfo:              c_int = 5;

pub const X_RRGetScreenSizeRange:      c_int = 6;
pub const X_RRSetScreenSize:           c_int = 7;
pub const X_RRGetScreenResources:      c_int = 8;
pub const X_RRGetOutputInfo:           c_int = 9;
pub const X_RRListOutputProperties:    c_int = 10;
pub const X_RRQueryOutputProperty:     c_int = 11;
pub const X_RRConfigureOutputProperty: c_int = 12;
pub const X_RRChangeOutputProperty:    c_int = 13;
pub const X_RRDeleteOutputProperty:    c_int = 14;
pub const X_RRGetOutputProperty:       c_int = 15;
pub const X_RRCreateMode:              c_int = 16;
pub const X_RRDestroyMode:             c_int = 17;
pub const X_RRAddOutputMode:           c_int = 18;
pub const X_RRDeleteOutputMode:        c_int = 19;
pub const X_RRGetCrtcInfo:             c_int = 20;
pub const X_RRSetCrtcConfig:           c_int = 21;
pub const X_RRGetCrtcGammaSize:        c_int = 22;
pub const X_RRGetCrtcGamma:            c_int = 23;
pub const X_RRSetCrtcGamma:            c_int = 24;

pub const X_RRGetScreenResourcesCurrent: c_int = 25;
pub const X_RRSetCrtcTransform:          c_int = 26;
pub const X_RRGetCrtcTransform:          c_int = 27;
pub const X_RRGetPanning:                c_int = 28;
pub const X_RRSetPanning:                c_int = 29;
pub const X_RRSetOutputPrimary:          c_int = 30;
pub const X_RRGetOutputPrimary:          c_int = 31;

pub const X_RRGetProviders:              c_int = 32;
pub const X_RRGetProviderInfo:           c_int = 33;
pub const X_RRSetProviderOffloadSink:    c_int = 34;
pub const X_RRSetProviderOutputSource:   c_int = 35;
pub const X_RRListProviderProperties:    c_int = 36;
pub const X_RRQueryProviderProperty:     c_int = 37;
pub const X_RRConfigureProviderProperty: c_int = 38;
pub const X_RRChangeProviderProperty:    c_int = 39;
pub const X_RRDeleteProviderProperty:    c_int = 40;
pub const X_RRGetProviderProperty:       c_int = 41;

pub const X_RRGetMonitors:   c_int = 42;
pub const X_RRSetMonitor:    c_int = 43;
pub const X_RRDeleteMonitor: c_int = 44;

pub const RRTransformUnit:       c_int = 1 << 0;
pub const RRTransformScaleUp:    c_int = 1 << 1;
pub const RRTransformScaleDown:  c_int = 1 << 2;
pub const RRTransformProjective: c_int = 1 << 3;

pub const RRScreenChangeNotifyMask:     c_int = 1 << 0;
pub const RRCrtcChangeNotifyMask:       c_int = 1 << 1;
pub const RROutputChangeNotifyMask:     c_int = 1 << 2;
pub const RROutputPropertyNotifyMask:   c_int = 1 << 3;
pub const RRProviderChangeNotifyMask:   c_int = 1 << 4;
pub const RRProviderPropertyNotifyMask: c_int = 1 << 5;
pub const RRResourceChangeNotifyMask:   c_int = 1 << 6;

pub const RRScreenChangeNotify:      c_int = 0;
pub const RRNotify:                  c_int = 1;
pub const RRNotify_CrtcChange:       c_int = 0;
pub const RRNotify_OutputChange:     c_int = 1;
pub const RRNotify_OutputProperty:   c_int = 2;
pub const RRNotify_ProviderChange:   c_int = 3;
pub const RRNotify_ProviderProperty: c_int = 4;
pub const RRNotify_ResourceChange:   c_int = 5;

pub const RR_Rotate_0:   c_int = 1;
pub const RR_Rotate_90:  c_int = 2;
pub const RR_Rotate_180: c_int = 4;
pub const RR_Rotate_270: c_int = 8;

pub const RR_Reflect_X: c_int = 16;
pub const RR_Reflect_Y: c_int = 32;

pub const RRSetConfigSuccess:           c_int = 0;
pub const RRSetConfigInvalidConfigTime: c_int = 1;
pub const RRSetConfigInvalidTime:       c_int = 2;
pub const RRSetConfigFailed:            c_int = 3;

pub const RR_HSyncPositive:  c_int = 0x00000001;
pub const RR_HSyncNegative:  c_int = 0x00000002;
pub const RR_VSyncPositive:  c_int = 0x00000004;
pub const RR_VSyncNegative:  c_int = 0x00000008;
pub const RR_Interlace:      c_int = 0x00000010;
pub const RR_DoubleScan:     c_int = 0x00000020;
pub const RR_CSync:          c_int = 0x00000040;
pub const RR_CSyncPositive:  c_int = 0x00000080;
pub const RR_CSyncNegative:  c_int = 0x00000100;
pub const RR_HSkewPresent:   c_int = 0x00000200;
pub const RR_BCast:          c_int = 0x00000400;
pub const RR_PixelMultiplex: c_int = 0x00000800;
pub const RR_DoubleClock:    c_int = 0x00001000;
pub const RR_ClockDivideBy2: c_int = 0x00002000;

pub const RR_Connected:         c_int = 0;
pub const RR_Disconnected:      c_int = 1;
pub const RR_UnknownConnection: c_int = 2;

pub const BadRROutput:   c_int = 0;
pub const BadRRCrtc:     c_int = 1;
pub const BadRRMode:     c_int = 2;
pub const BadRRProvider: c_int = 3;

pub const RR_PROPERTY_BACKLIGHT:          &'static str = "Backlight";
pub const RR_PROPERTY_RANDR_EDID:         &'static str = "EDID";
pub const RR_PROPERTY_SIGNAL_FORMAT:      &'static str = "SignalFormat";
pub const RR_PROPERTY_SIGNAL_PROPERTIES:  &'static str = "SignalProperties";
pub const RR_PROPERTY_CONNECTOR_TYPE:     &'static str = "ConnectorType";
pub const RR_PROPERTY_CONNECTOR_NUMBER:   &'static str = "ConnectorNumber";
pub const RR_PROPERTY_COMPATIBILITY_LIST: &'static str = "CompatibilityList";
pub const RR_PROPERTY_CLONE_LIST:         &'static str = "CloneList";
pub const RR_PROPERTY_BORDER:             &'static str = "Border";
pub const RR_PROPERTY_BORDER_DIMENSIONS:  &'static str = "BorderDimensions";
pub const RR_PROPERTY_GUID:               &'static str = "GUID";
pub const RR_PROPERTY_RANDR_TILE:         &'static str = "TILE";

pub const RR_Capability_None:          c_int = 0;
pub const RR_Capability_SourceOutput:  c_int = 1;
pub const RR_Capability_SinkOutput:    c_int = 2;
pub const RR_Capability_SourceOffload: c_int = 4;
pub const RR_Capability_SinkOffload:   c_int = 8;