aboutsummaryrefslogtreecommitdiff
path: root/src/xdg-shell-client-protocol.h
blob: df884a68db7b86b49bbc355efc4d4e61114fcef9 (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
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
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
/* Generated by wayland-scanner 1.17.0 */

#ifndef XDG_SHELL_CLIENT_PROTOCOL_H
#define XDG_SHELL_CLIENT_PROTOCOL_H

#include <stdint.h>
#include <stddef.h>
#include "wayland-client.h"

#ifdef  __cplusplus
extern "C" {
#endif

/**
 * @page page_xdg_shell The xdg_shell protocol
 * @section page_ifaces_xdg_shell Interfaces
 * - @subpage page_iface_xdg_wm_base - create desktop-style surfaces
 * - @subpage page_iface_xdg_positioner - child surface positioner
 * - @subpage page_iface_xdg_surface - desktop user interface surface base interface
 * - @subpage page_iface_xdg_toplevel - toplevel surface
 * - @subpage page_iface_xdg_popup - short-lived, popup surfaces for menus
 * @section page_copyright_xdg_shell Copyright
 * <pre>
 *
 * Copyright © 2008-2013 Kristian Høgsberg
 * Copyright © 2013      Rafael Antognolli
 * Copyright © 2013      Jasper St. Pierre
 * Copyright © 2010-2013 Intel Corporation
 * Copyright © 2015-2017 Samsung Electronics Co., Ltd
 * Copyright © 2015-2017 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 * </pre>
 */
struct wl_output;
struct wl_seat;
struct wl_surface;
struct xdg_popup;
struct xdg_positioner;
struct xdg_surface;
struct xdg_toplevel;
struct xdg_wm_base;

/**
 * @page page_iface_xdg_wm_base xdg_wm_base
 * @section page_iface_xdg_wm_base_desc Description
 *
 * The xdg_wm_base interface is exposed as a global object enabling clients
 * to turn their wl_surfaces into windows in a desktop environment. It
 * defines the basic functionality needed for clients and the compositor to
 * create windows that can be dragged, resized, maximized, etc, as well as
 * creating transient windows such as popup menus.
 * @section page_iface_xdg_wm_base_api API
 * See @ref iface_xdg_wm_base.
 */
/**
 * @defgroup iface_xdg_wm_base The xdg_wm_base interface
 *
 * The xdg_wm_base interface is exposed as a global object enabling clients
 * to turn their wl_surfaces into windows in a desktop environment. It
 * defines the basic functionality needed for clients and the compositor to
 * create windows that can be dragged, resized, maximized, etc, as well as
 * creating transient windows such as popup menus.
 */
extern const struct wl_interface xdg_wm_base_interface;
/**
 * @page page_iface_xdg_positioner xdg_positioner
 * @section page_iface_xdg_positioner_desc Description
 *
 * The xdg_positioner provides a collection of rules for the placement of a
 * child surface relative to a parent surface. Rules can be defined to ensure
 * the child surface remains within the visible area's borders, and to
 * specify how the child surface changes its position, such as sliding along
 * an axis, or flipping around a rectangle. These positioner-created rules are
 * constrained by the requirement that a child surface must intersect with or
 * be at least partially adjacent to its parent surface.
 *
 * See the various requests for details about possible rules.
 *
 * At the time of the request, the compositor makes a copy of the rules
 * specified by the xdg_positioner. Thus, after the request is complete the
 * xdg_positioner object can be destroyed or reused; further changes to the
 * object will have no effect on previous usages.
 *
 * For an xdg_positioner object to be considered complete, it must have a
 * non-zero size set by set_size, and a non-zero anchor rectangle set by
 * set_anchor_rect. Passing an incomplete xdg_positioner object when
 * positioning a surface raises an error.
 * @section page_iface_xdg_positioner_api API
 * See @ref iface_xdg_positioner.
 */
/**
 * @defgroup iface_xdg_positioner The xdg_positioner interface
 *
 * The xdg_positioner provides a collection of rules for the placement of a
 * child surface relative to a parent surface. Rules can be defined to ensure
 * the child surface remains within the visible area's borders, and to
 * specify how the child surface changes its position, such as sliding along
 * an axis, or flipping around a rectangle. These positioner-created rules are
 * constrained by the requirement that a child surface must intersect with or
 * be at least partially adjacent to its parent surface.
 *
 * See the various requests for details about possible rules.
 *
 * At the time of the request, the compositor makes a copy of the rules
 * specified by the xdg_positioner. Thus, after the request is complete the
 * xdg_positioner object can be destroyed or reused; further changes to the
 * object will have no effect on previous usages.
 *
 * For an xdg_positioner object to be considered complete, it must have a
 * non-zero size set by set_size, and a non-zero anchor rectangle set by
 * set_anchor_rect. Passing an incomplete xdg_positioner object when
 * positioning a surface raises an error.
 */
extern const struct wl_interface xdg_positioner_interface;
/**
 * @page page_iface_xdg_surface xdg_surface
 * @section page_iface_xdg_surface_desc Description
 *
 * An interface that may be implemented by a wl_surface, for
 * implementations that provide a desktop-style user interface.
 *
 * It provides a base set of functionality required to construct user
 * interface elements requiring management by the compositor, such as
 * toplevel windows, menus, etc. The types of functionality are split into
 * xdg_surface roles.
 *
 * Creating an xdg_surface does not set the role for a wl_surface. In order
 * to map an xdg_surface, the client must create a role-specific object
 * using, e.g., get_toplevel, get_popup. The wl_surface for any given
 * xdg_surface can have at most one role, and may not be assigned any role
 * not based on xdg_surface.
 *
 * A role must be assigned before any other requests are made to the
 * xdg_surface object.
 *
 * The client must call wl_surface.commit on the corresponding wl_surface
 * for the xdg_surface state to take effect.
 *
 * Creating an xdg_surface from a wl_surface which has a buffer attached or
 * committed is a client error, and any attempts by a client to attach or
 * manipulate a buffer prior to the first xdg_surface.configure call must
 * also be treated as errors.
 *
 * Mapping an xdg_surface-based role surface is defined as making it
 * possible for the surface to be shown by the compositor. Note that
 * a mapped surface is not guaranteed to be visible once it is mapped.
 *
 * For an xdg_surface to be mapped by the compositor, the following
 * conditions must be met:
 * (1) the client has assigned an xdg_surface-based role to the surface
 * (2) the client has set and committed the xdg_surface state and the
 * role-dependent state to the surface
 * (3) the client has committed a buffer to the surface
 *
 * A newly-unmapped surface is considered to have met condition (1) out
 * of the 3 required conditions for mapping a surface if its role surface
 * has not been destroyed.
 * @section page_iface_xdg_surface_api API
 * See @ref iface_xdg_surface.
 */
/**
 * @defgroup iface_xdg_surface The xdg_surface interface
 *
 * An interface that may be implemented by a wl_surface, for
 * implementations that provide a desktop-style user interface.
 *
 * It provides a base set of functionality required to construct user
 * interface elements requiring management by the compositor, such as
 * toplevel windows, menus, etc. The types of functionality are split into
 * xdg_surface roles.
 *
 * Creating an xdg_surface does not set the role for a wl_surface. In order
 * to map an xdg_surface, the client must create a role-specific object
 * using, e.g., get_toplevel, get_popup. The wl_surface for any given
 * xdg_surface can have at most one role, and may not be assigned any role
 * not based on xdg_surface.
 *
 * A role must be assigned before any other requests are made to the
 * xdg_surface object.
 *
 * The client must call wl_surface.commit on the corresponding wl_surface
 * for the xdg_surface state to take effect.
 *
 * Creating an xdg_surface from a wl_surface which has a buffer attached or
 * committed is a client error, and any attempts by a client to attach or
 * manipulate a buffer prior to the first xdg_surface.configure call must
 * also be treated as errors.
 *
 * Mapping an xdg_surface-based role surface is defined as making it
 * possible for the surface to be shown by the compositor. Note that
 * a mapped surface is not guaranteed to be visible once it is mapped.
 *
 * For an xdg_surface to be mapped by the compositor, the following
 * conditions must be met:
 * (1) the client has assigned an xdg_surface-based role to the surface
 * (2) the client has set and committed the xdg_surface state and the
 * role-dependent state to the surface
 * (3) the client has committed a buffer to the surface
 *
 * A newly-unmapped surface is considered to have met condition (1) out
 * of the 3 required conditions for mapping a surface if its role surface
 * has not been destroyed.
 */
extern const struct wl_interface xdg_surface_interface;
/**
 * @page page_iface_xdg_toplevel xdg_toplevel
 * @section page_iface_xdg_toplevel_desc Description
 *
 * This interface defines an xdg_surface role which allows a surface to,
 * among other things, set window-like properties such as maximize,
 * fullscreen, and minimize, set application-specific metadata like title and
 * id, and well as trigger user interactive operations such as interactive
 * resize and move.
 *
 * Unmapping an xdg_toplevel means that the surface cannot be shown
 * by the compositor until it is explicitly mapped again.
 * All active operations (e.g., move, resize) are canceled and all
 * attributes (e.g. title, state, stacking, ...) are discarded for
 * an xdg_toplevel surface when it is unmapped.
 *
 * Attaching a null buffer to a toplevel unmaps the surface.
 * @section page_iface_xdg_toplevel_api API
 * See @ref iface_xdg_toplevel.
 */
/**
 * @defgroup iface_xdg_toplevel The xdg_toplevel interface
 *
 * This interface defines an xdg_surface role which allows a surface to,
 * among other things, set window-like properties such as maximize,
 * fullscreen, and minimize, set application-specific metadata like title and
 * id, and well as trigger user interactive operations such as interactive
 * resize and move.
 *
 * Unmapping an xdg_toplevel means that the surface cannot be shown
 * by the compositor until it is explicitly mapped again.
 * All active operations (e.g., move, resize) are canceled and all
 * attributes (e.g. title, state, stacking, ...) are discarded for
 * an xdg_toplevel surface when it is unmapped.
 *
 * Attaching a null buffer to a toplevel unmaps the surface.
 */
extern const struct wl_interface xdg_toplevel_interface;
/**
 * @page page_iface_xdg_popup xdg_popup
 * @section page_iface_xdg_popup_desc Description
 *
 * A popup surface is a short-lived, temporary surface. It can be used to
 * implement for example menus, popovers, tooltips and other similar user
 * interface concepts.
 *
 * A popup can be made to take an explicit grab. See xdg_popup.grab for
 * details.
 *
 * When the popup is dismissed, a popup_done event will be sent out, and at
 * the same time the surface will be unmapped. See the xdg_popup.popup_done
 * event for details.
 *
 * Explicitly destroying the xdg_popup object will also dismiss the popup and
 * unmap the surface. Clients that want to dismiss the popup when another
 * surface of their own is clicked should dismiss the popup using the destroy
 * request.
 *
 * A newly created xdg_popup will be stacked on top of all previously created
 * xdg_popup surfaces associated with the same xdg_toplevel.
 *
 * The parent of an xdg_popup must be mapped (see the xdg_surface
 * description) before the xdg_popup itself.
 *
 * The x and y arguments passed when creating the popup object specify
 * where the top left of the popup should be placed, relative to the
 * local surface coordinates of the parent surface. See
 * xdg_surface.get_popup. An xdg_popup must intersect with or be at least
 * partially adjacent to its parent surface.
 *
 * The client must call wl_surface.commit on the corresponding wl_surface
 * for the xdg_popup state to take effect.
 * @section page_iface_xdg_popup_api API
 * See @ref iface_xdg_popup.
 */
/**
 * @defgroup iface_xdg_popup The xdg_popup interface
 *
 * A popup surface is a short-lived, temporary surface. It can be used to
 * implement for example menus, popovers, tooltips and other similar user
 * interface concepts.
 *
 * A popup can be made to take an explicit grab. See xdg_popup.grab for
 * details.
 *
 * When the popup is dismissed, a popup_done event will be sent out, and at
 * the same time the surface will be unmapped. See the xdg_popup.popup_done
 * event for details.
 *
 * Explicitly destroying the xdg_popup object will also dismiss the popup and
 * unmap the surface. Clients that want to dismiss the popup when another
 * surface of their own is clicked should dismiss the popup using the destroy
 * request.
 *
 * A newly created xdg_popup will be stacked on top of all previously created
 * xdg_popup surfaces associated with the same xdg_toplevel.
 *
 * The parent of an xdg_popup must be mapped (see the xdg_surface
 * description) before the xdg_popup itself.
 *
 * The x and y arguments passed when creating the popup object specify
 * where the top left of the popup should be placed, relative to the
 * local surface coordinates of the parent surface. See
 * xdg_surface.get_popup. An xdg_popup must intersect with or be at least
 * partially adjacent to its parent surface.
 *
 * The client must call wl_surface.commit on the corresponding wl_surface
 * for the xdg_popup state to take effect.
 */
extern const struct wl_interface xdg_popup_interface;

#ifndef XDG_WM_BASE_ERROR_ENUM
#define XDG_WM_BASE_ERROR_ENUM
enum xdg_wm_base_error {
	/**
	 * given wl_surface has another role
	 */
	XDG_WM_BASE_ERROR_ROLE = 0,
	/**
	 * xdg_wm_base was destroyed before children
	 */
	XDG_WM_BASE_ERROR_DEFUNCT_SURFACES = 1,
	/**
	 * the client tried to map or destroy a non-topmost popup
	 */
	XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP = 2,
	/**
	 * the client specified an invalid popup parent surface
	 */
	XDG_WM_BASE_ERROR_INVALID_POPUP_PARENT = 3,
	/**
	 * the client provided an invalid surface state
	 */
	XDG_WM_BASE_ERROR_INVALID_SURFACE_STATE = 4,
	/**
	 * the client provided an invalid positioner
	 */
	XDG_WM_BASE_ERROR_INVALID_POSITIONER = 5,
};
#endif /* XDG_WM_BASE_ERROR_ENUM */

/**
 * @ingroup iface_xdg_wm_base
 * @struct xdg_wm_base_listener
 */
struct xdg_wm_base_listener {
	/**
	 * check if the client is alive
	 *
	 * The ping event asks the client if it's still alive. Pass the
	 * serial specified in the event back to the compositor by sending
	 * a "pong" request back with the specified serial. See
	 * xdg_wm_base.ping.
	 *
	 * Compositors can use this to determine if the client is still
	 * alive. It's unspecified what will happen if the client doesn't
	 * respond to the ping request, or in what timeframe. Clients
	 * should try to respond in a reasonable amount of time.
	 *
	 * A compositor is free to ping in any way it wants, but a client
	 * must always respond to any xdg_wm_base object it created.
	 * @param serial pass this to the pong request
	 */
	void (*ping)(void *data,
		     struct xdg_wm_base *xdg_wm_base,
		     uint32_t serial);
};

/**
 * @ingroup iface_xdg_wm_base
 */
static inline int
xdg_wm_base_add_listener(struct xdg_wm_base *xdg_wm_base,
			 const struct xdg_wm_base_listener *listener, void *data)
{
	return wl_proxy_add_listener((struct wl_proxy *) xdg_wm_base,
				     (void (**)(void)) listener, data);
}

#define XDG_WM_BASE_DESTROY 0
#define XDG_WM_BASE_CREATE_POSITIONER 1
#define XDG_WM_BASE_GET_XDG_SURFACE 2
#define XDG_WM_BASE_PONG 3

/**
 * @ingroup iface_xdg_wm_base
 */
#define XDG_WM_BASE_PING_SINCE_VERSION 1

/**
 * @ingroup iface_xdg_wm_base
 */
#define XDG_WM_BASE_DESTROY_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_wm_base
 */
#define XDG_WM_BASE_CREATE_POSITIONER_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_wm_base
 */
#define XDG_WM_BASE_GET_XDG_SURFACE_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_wm_base
 */
#define XDG_WM_BASE_PONG_SINCE_VERSION 1

/** @ingroup iface_xdg_wm_base */
static inline void
xdg_wm_base_set_user_data(struct xdg_wm_base *xdg_wm_base, void *user_data)
{
	wl_proxy_set_user_data((struct wl_proxy *) xdg_wm_base, user_data);
}

/** @ingroup iface_xdg_wm_base */
static inline void *
xdg_wm_base_get_user_data(struct xdg_wm_base *xdg_wm_base)
{
	return wl_proxy_get_user_data((struct wl_proxy *) xdg_wm_base);
}

static inline uint32_t
xdg_wm_base_get_version(struct xdg_wm_base *xdg_wm_base)
{
	return wl_proxy_get_version((struct wl_proxy *) xdg_wm_base);
}

/**
 * @ingroup iface_xdg_wm_base
 *
 * Destroy this xdg_wm_base object.
 *
 * Destroying a bound xdg_wm_base object while there are surfaces
 * still alive created by this xdg_wm_base object instance is illegal
 * and will result in a protocol error.
 */
static inline void
xdg_wm_base_destroy(struct xdg_wm_base *xdg_wm_base)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_wm_base,
			 XDG_WM_BASE_DESTROY);

	wl_proxy_destroy((struct wl_proxy *) xdg_wm_base);
}

/**
 * @ingroup iface_xdg_wm_base
 *
 * Create a positioner object. A positioner object is used to position
 * surfaces relative to some parent surface. See the interface description
 * and xdg_surface.get_popup for details.
 */
static inline struct xdg_positioner *
xdg_wm_base_create_positioner(struct xdg_wm_base *xdg_wm_base)
{
	struct wl_proxy *id;

	id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_wm_base,
			 XDG_WM_BASE_CREATE_POSITIONER, &xdg_positioner_interface, NULL);

	return (struct xdg_positioner *) id;
}

/**
 * @ingroup iface_xdg_wm_base
 *
 * This creates an xdg_surface for the given surface. While xdg_surface
 * itself is not a role, the corresponding surface may only be assigned
 * a role extending xdg_surface, such as xdg_toplevel or xdg_popup.
 *
 * This creates an xdg_surface for the given surface. An xdg_surface is
 * used as basis to define a role to a given surface, such as xdg_toplevel
 * or xdg_popup. It also manages functionality shared between xdg_surface
 * based surface roles.
 *
 * See the documentation of xdg_surface for more details about what an
 * xdg_surface is and how it is used.
 */
static inline struct xdg_surface *
xdg_wm_base_get_xdg_surface(struct xdg_wm_base *xdg_wm_base, struct wl_surface *surface)
{
	struct wl_proxy *id;

	id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_wm_base,
			 XDG_WM_BASE_GET_XDG_SURFACE, &xdg_surface_interface, NULL, surface);

	return (struct xdg_surface *) id;
}

/**
 * @ingroup iface_xdg_wm_base
 *
 * A client must respond to a ping event with a pong request or
 * the client may be deemed unresponsive. See xdg_wm_base.ping.
 */
static inline void
xdg_wm_base_pong(struct xdg_wm_base *xdg_wm_base, uint32_t serial)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_wm_base,
			 XDG_WM_BASE_PONG, serial);
}

#ifndef XDG_POSITIONER_ERROR_ENUM
#define XDG_POSITIONER_ERROR_ENUM
enum xdg_positioner_error {
	/**
	 * invalid input provided
	 */
	XDG_POSITIONER_ERROR_INVALID_INPUT = 0,
};
#endif /* XDG_POSITIONER_ERROR_ENUM */

#ifndef XDG_POSITIONER_ANCHOR_ENUM
#define XDG_POSITIONER_ANCHOR_ENUM
enum xdg_positioner_anchor {
	XDG_POSITIONER_ANCHOR_NONE = 0,
	XDG_POSITIONER_ANCHOR_TOP = 1,
	XDG_POSITIONER_ANCHOR_BOTTOM = 2,
	XDG_POSITIONER_ANCHOR_LEFT = 3,
	XDG_POSITIONER_ANCHOR_RIGHT = 4,
	XDG_POSITIONER_ANCHOR_TOP_LEFT = 5,
	XDG_POSITIONER_ANCHOR_BOTTOM_LEFT = 6,
	XDG_POSITIONER_ANCHOR_TOP_RIGHT = 7,
	XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT = 8,
};
#endif /* XDG_POSITIONER_ANCHOR_ENUM */

#ifndef XDG_POSITIONER_GRAVITY_ENUM
#define XDG_POSITIONER_GRAVITY_ENUM
enum xdg_positioner_gravity {
	XDG_POSITIONER_GRAVITY_NONE = 0,
	XDG_POSITIONER_GRAVITY_TOP = 1,
	XDG_POSITIONER_GRAVITY_BOTTOM = 2,
	XDG_POSITIONER_GRAVITY_LEFT = 3,
	XDG_POSITIONER_GRAVITY_RIGHT = 4,
	XDG_POSITIONER_GRAVITY_TOP_LEFT = 5,
	XDG_POSITIONER_GRAVITY_BOTTOM_LEFT = 6,
	XDG_POSITIONER_GRAVITY_TOP_RIGHT = 7,
	XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT = 8,
};
#endif /* XDG_POSITIONER_GRAVITY_ENUM */

#ifndef XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM
#define XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM
/**
 * @ingroup iface_xdg_positioner
 * vertically resize the surface
 *
 * Resize the surface vertically so that it is completely unconstrained.
 */
enum xdg_positioner_constraint_adjustment {
	XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE = 0,
	XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X = 1,
	XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y = 2,
	XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X = 4,
	XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y = 8,
	XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X = 16,
	XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y = 32,
};
#endif /* XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM */

#define XDG_POSITIONER_DESTROY 0
#define XDG_POSITIONER_SET_SIZE 1
#define XDG_POSITIONER_SET_ANCHOR_RECT 2
#define XDG_POSITIONER_SET_ANCHOR 3
#define XDG_POSITIONER_SET_GRAVITY 4
#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT 5
#define XDG_POSITIONER_SET_OFFSET 6


/**
 * @ingroup iface_xdg_positioner
 */
#define XDG_POSITIONER_DESTROY_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_positioner
 */
#define XDG_POSITIONER_SET_SIZE_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_positioner
 */
#define XDG_POSITIONER_SET_ANCHOR_RECT_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_positioner
 */
#define XDG_POSITIONER_SET_ANCHOR_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_positioner
 */
#define XDG_POSITIONER_SET_GRAVITY_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_positioner
 */
#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_positioner
 */
#define XDG_POSITIONER_SET_OFFSET_SINCE_VERSION 1

/** @ingroup iface_xdg_positioner */
static inline void
xdg_positioner_set_user_data(struct xdg_positioner *xdg_positioner, void *user_data)
{
	wl_proxy_set_user_data((struct wl_proxy *) xdg_positioner, user_data);
}

/** @ingroup iface_xdg_positioner */
static inline void *
xdg_positioner_get_user_data(struct xdg_positioner *xdg_positioner)
{
	return wl_proxy_get_user_data((struct wl_proxy *) xdg_positioner);
}

static inline uint32_t
xdg_positioner_get_version(struct xdg_positioner *xdg_positioner)
{
	return wl_proxy_get_version((struct wl_proxy *) xdg_positioner);
}

/**
 * @ingroup iface_xdg_positioner
 *
 * Notify the compositor that the xdg_positioner will no longer be used.
 */
static inline void
xdg_positioner_destroy(struct xdg_positioner *xdg_positioner)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_positioner,
			 XDG_POSITIONER_DESTROY);

	wl_proxy_destroy((struct wl_proxy *) xdg_positioner);
}

/**
 * @ingroup iface_xdg_positioner
 *
 * Set the size of the surface that is to be positioned with the positioner
 * object. The size is in surface-local coordinates and corresponds to the
 * window geometry. See xdg_surface.set_window_geometry.
 *
 * If a zero or negative size is set the invalid_input error is raised.
 */
static inline void
xdg_positioner_set_size(struct xdg_positioner *xdg_positioner, int32_t width, int32_t height)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_positioner,
			 XDG_POSITIONER_SET_SIZE, width, height);
}

/**
 * @ingroup iface_xdg_positioner
 *
 * Specify the anchor rectangle within the parent surface that the child
 * surface will be placed relative to. The rectangle is relative to the
 * window geometry as defined by xdg_surface.set_window_geometry of the
 * parent surface.
 *
 * When the xdg_positioner object is used to position a child surface, the
 * anchor rectangle may not extend outside the window geometry of the
 * positioned child's parent surface.
 *
 * If a negative size is set the invalid_input error is raised.
 */
static inline void
xdg_positioner_set_anchor_rect(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y, int32_t width, int32_t height)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_positioner,
			 XDG_POSITIONER_SET_ANCHOR_RECT, x, y, width, height);
}

/**
 * @ingroup iface_xdg_positioner
 *
 * Defines the anchor point for the anchor rectangle. The specified anchor
 * is used derive an anchor point that the child surface will be
 * positioned relative to. If a corner anchor is set (e.g. 'top_left' or
 * 'bottom_right'), the anchor point will be at the specified corner;
 * otherwise, the derived anchor point will be centered on the specified
 * edge, or in the center of the anchor rectangle if no edge is specified.
 */
static inline void
xdg_positioner_set_anchor(struct xdg_positioner *xdg_positioner, uint32_t anchor)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_positioner,
			 XDG_POSITIONER_SET_ANCHOR, anchor);
}

/**
 * @ingroup iface_xdg_positioner
 *
 * Defines in what direction a surface should be positioned, relative to
 * the anchor point of the parent surface. If a corner gravity is
 * specified (e.g. 'bottom_right' or 'top_left'), then the child surface
 * will be placed towards the specified gravity; otherwise, the child
 * surface will be centered over the anchor point on any axis that had no
 * gravity specified.
 */
static inline void
xdg_positioner_set_gravity(struct xdg_positioner *xdg_positioner, uint32_t gravity)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_positioner,
			 XDG_POSITIONER_SET_GRAVITY, gravity);
}

/**
 * @ingroup iface_xdg_positioner
 *
 * Specify how the window should be positioned if the originally intended
 * position caused the surface to be constrained, meaning at least
 * partially outside positioning boundaries set by the compositor. The
 * adjustment is set by constructing a bitmask describing the adjustment to
 * be made when the surface is constrained on that axis.
 *
 * If no bit for one axis is set, the compositor will assume that the child
 * surface should not change its position on that axis when constrained.
 *
 * If more than one bit for one axis is set, the order of how adjustments
 * are applied is specified in the corresponding adjustment descriptions.
 *
 * The default adjustment is none.
 */
static inline void
xdg_positioner_set_constraint_adjustment(struct xdg_positioner *xdg_positioner, uint32_t constraint_adjustment)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_positioner,
			 XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT, constraint_adjustment);
}

/**
 * @ingroup iface_xdg_positioner
 *
 * Specify the surface position offset relative to the position of the
 * anchor on the anchor rectangle and the anchor on the surface. For
 * example if the anchor of the anchor rectangle is at (x, y), the surface
 * has the gravity bottom|right, and the offset is (ox, oy), the calculated
 * surface position will be (x + ox, y + oy). The offset position of the
 * surface is the one used for constraint testing. See
 * set_constraint_adjustment.
 *
 * An example use case is placing a popup menu on top of a user interface
 * element, while aligning the user interface element of the parent surface
 * with some user interface element placed somewhere in the popup surface.
 */
static inline void
xdg_positioner_set_offset(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_positioner,
			 XDG_POSITIONER_SET_OFFSET, x, y);
}

#ifndef XDG_SURFACE_ERROR_ENUM
#define XDG_SURFACE_ERROR_ENUM
enum xdg_surface_error {
	XDG_SURFACE_ERROR_NOT_CONSTRUCTED = 1,
	XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED = 2,
	XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER = 3,
};
#endif /* XDG_SURFACE_ERROR_ENUM */

/**
 * @ingroup iface_xdg_surface
 * @struct xdg_surface_listener
 */
struct xdg_surface_listener {
	/**
	 * suggest a surface change
	 *
	 * The configure event marks the end of a configure sequence. A
	 * configure sequence is a set of one or more events configuring
	 * the state of the xdg_surface, including the final
	 * xdg_surface.configure event.
	 *
	 * Where applicable, xdg_surface surface roles will during a
	 * configure sequence extend this event as a latched state sent as
	 * events before the xdg_surface.configure event. Such events
	 * should be considered to make up a set of atomically applied
	 * configuration states, where the xdg_surface.configure commits
	 * the accumulated state.
	 *
	 * Clients should arrange their surface for the new states, and
	 * then send an ack_configure request with the serial sent in this
	 * configure event at some point before committing the new surface.
	 *
	 * If the client receives multiple configure events before it can
	 * respond to one, it is free to discard all but the last event it
	 * received.
	 * @param serial serial of the configure event
	 */
	void (*configure)(void *data,
			  struct xdg_surface *xdg_surface,
			  uint32_t serial);
};

/**
 * @ingroup iface_xdg_surface
 */
static inline int
xdg_surface_add_listener(struct xdg_surface *xdg_surface,
			 const struct xdg_surface_listener *listener, void *data)
{
	return wl_proxy_add_listener((struct wl_proxy *) xdg_surface,
				     (void (**)(void)) listener, data);
}

#define XDG_SURFACE_DESTROY 0
#define XDG_SURFACE_GET_TOPLEVEL 1
#define XDG_SURFACE_GET_POPUP 2
#define XDG_SURFACE_SET_WINDOW_GEOMETRY 3
#define XDG_SURFACE_ACK_CONFIGURE 4

/**
 * @ingroup iface_xdg_surface
 */
#define XDG_SURFACE_CONFIGURE_SINCE_VERSION 1

/**
 * @ingroup iface_xdg_surface
 */
#define XDG_SURFACE_DESTROY_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_surface
 */
#define XDG_SURFACE_GET_TOPLEVEL_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_surface
 */
#define XDG_SURFACE_GET_POPUP_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_surface
 */
#define XDG_SURFACE_SET_WINDOW_GEOMETRY_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_surface
 */
#define XDG_SURFACE_ACK_CONFIGURE_SINCE_VERSION 1

/** @ingroup iface_xdg_surface */
static inline void
xdg_surface_set_user_data(struct xdg_surface *xdg_surface, void *user_data)
{
	wl_proxy_set_user_data((struct wl_proxy *) xdg_surface, user_data);
}

/** @ingroup iface_xdg_surface */
static inline void *
xdg_surface_get_user_data(struct xdg_surface *xdg_surface)
{
	return wl_proxy_get_user_data((struct wl_proxy *) xdg_surface);
}

static inline uint32_t
xdg_surface_get_version(struct xdg_surface *xdg_surface)
{
	return wl_proxy_get_version((struct wl_proxy *) xdg_surface);
}

/**
 * @ingroup iface_xdg_surface
 *
 * Destroy the xdg_surface object. An xdg_surface must only be destroyed
 * after its role object has been destroyed.
 */
static inline void
xdg_surface_destroy(struct xdg_surface *xdg_surface)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_surface,
			 XDG_SURFACE_DESTROY);

	wl_proxy_destroy((struct wl_proxy *) xdg_surface);
}

/**
 * @ingroup iface_xdg_surface
 *
 * This creates an xdg_toplevel object for the given xdg_surface and gives
 * the associated wl_surface the xdg_toplevel role.
 *
 * See the documentation of xdg_toplevel for more details about what an
 * xdg_toplevel is and how it is used.
 */
static inline struct xdg_toplevel *
xdg_surface_get_toplevel(struct xdg_surface *xdg_surface)
{
	struct wl_proxy *id;

	id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_surface,
			 XDG_SURFACE_GET_TOPLEVEL, &xdg_toplevel_interface, NULL);

	return (struct xdg_toplevel *) id;
}

/**
 * @ingroup iface_xdg_surface
 *
 * This creates an xdg_popup object for the given xdg_surface and gives
 * the associated wl_surface the xdg_popup role.
 *
 * If null is passed as a parent, a parent surface must be specified using
 * some other protocol, before committing the initial state.
 *
 * See the documentation of xdg_popup for more details about what an
 * xdg_popup is and how it is used.
 */
static inline struct xdg_popup *
xdg_surface_get_popup(struct xdg_surface *xdg_surface, struct xdg_surface *parent, struct xdg_positioner *positioner)
{
	struct wl_proxy *id;

	id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_surface,
			 XDG_SURFACE_GET_POPUP, &xdg_popup_interface, NULL, parent, positioner);

	return (struct xdg_popup *) id;
}

/**
 * @ingroup iface_xdg_surface
 *
 * The window geometry of a surface is its "visible bounds" from the
 * user's perspective. Client-side decorations often have invisible
 * portions like drop-shadows which should be ignored for the
 * purposes of aligning, placing and constraining windows.
 *
 * The window geometry is double buffered, and will be applied at the
 * time wl_surface.commit of the corresponding wl_surface is called.
 *
 * When maintaining a position, the compositor should treat the (x, y)
 * coordinate of the window geometry as the top left corner of the window.
 * A client changing the (x, y) window geometry coordinate should in
 * general not alter the position of the window.
 *
 * Once the window geometry of the surface is set, it is not possible to
 * unset it, and it will remain the same until set_window_geometry is
 * called again, even if a new subsurface or buffer is attached.
 *
 * If never set, the value is the full bounds of the surface,
 * including any subsurfaces. This updates dynamically on every
 * commit. This unset is meant for extremely simple clients.
 *
 * The arguments are given in the surface-local coordinate space of
 * the wl_surface associated with this xdg_surface.
 *
 * The width and height must be greater than zero. Setting an invalid size
 * will raise an error. When applied, the effective window geometry will be
 * the set window geometry clamped to the bounding rectangle of the
 * combined geometry of the surface of the xdg_surface and the associated
 * subsurfaces.
 */
static inline void
xdg_surface_set_window_geometry(struct xdg_surface *xdg_surface, int32_t x, int32_t y, int32_t width, int32_t height)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_surface,
			 XDG_SURFACE_SET_WINDOW_GEOMETRY, x, y, width, height);
}

/**
 * @ingroup iface_xdg_surface
 *
 * When a configure event is received, if a client commits the
 * surface in response to the configure event, then the client
 * must make an ack_configure request sometime before the commit
 * request, passing along the serial of the configure event.
 *
 * For instance, for toplevel surfaces the compositor might use this
 * information to move a surface to the top left only when the client has
 * drawn itself for the maximized or fullscreen state.
 *
 * If the client receives multiple configure events before it
 * can respond to one, it only has to ack the last configure event.
 *
 * A client is not required to commit immediately after sending
 * an ack_configure request - it may even ack_configure several times
 * before its next surface commit.
 *
 * A client may send multiple ack_configure requests before committing, but
 * only the last request sent before a commit indicates which configure
 * event the client really is responding to.
 */
static inline void
xdg_surface_ack_configure(struct xdg_surface *xdg_surface, uint32_t serial)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_surface,
			 XDG_SURFACE_ACK_CONFIGURE, serial);
}

#ifndef XDG_TOPLEVEL_RESIZE_EDGE_ENUM
#define XDG_TOPLEVEL_RESIZE_EDGE_ENUM
/**
 * @ingroup iface_xdg_toplevel
 * edge values for resizing
 *
 * These values are used to indicate which edge of a surface
 * is being dragged in a resize operation.
 */
enum xdg_toplevel_resize_edge {
	XDG_TOPLEVEL_RESIZE_EDGE_NONE = 0,
	XDG_TOPLEVEL_RESIZE_EDGE_TOP = 1,
	XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM = 2,
	XDG_TOPLEVEL_RESIZE_EDGE_LEFT = 4,
	XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT = 5,
	XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT = 6,
	XDG_TOPLEVEL_RESIZE_EDGE_RIGHT = 8,
	XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT = 9,
	XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT = 10,
};
#endif /* XDG_TOPLEVEL_RESIZE_EDGE_ENUM */

#ifndef XDG_TOPLEVEL_STATE_ENUM
#define XDG_TOPLEVEL_STATE_ENUM
/**
 * @ingroup iface_xdg_toplevel
 * the surface is tiled
 *
 * The window is currently in a tiled layout and the bottom edge is
 * considered to be adjacent to another part of the tiling grid.
 */
enum xdg_toplevel_state {
	/**
	 * the surface is maximized
	 */
	XDG_TOPLEVEL_STATE_MAXIMIZED = 1,
	/**
	 * the surface is fullscreen
	 */
	XDG_TOPLEVEL_STATE_FULLSCREEN = 2,
	/**
	 * the surface is being resized
	 */
	XDG_TOPLEVEL_STATE_RESIZING = 3,
	/**
	 * the surface is now activated
	 */
	XDG_TOPLEVEL_STATE_ACTIVATED = 4,
	/**
	 * @since 2
	 */
	XDG_TOPLEVEL_STATE_TILED_LEFT = 5,
	/**
	 * @since 2
	 */
	XDG_TOPLEVEL_STATE_TILED_RIGHT = 6,
	/**
	 * @since 2
	 */
	XDG_TOPLEVEL_STATE_TILED_TOP = 7,
	/**
	 * @since 2
	 */
	XDG_TOPLEVEL_STATE_TILED_BOTTOM = 8,
};
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_STATE_TILED_LEFT_SINCE_VERSION 2
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_STATE_TILED_RIGHT_SINCE_VERSION 2
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_STATE_TILED_TOP_SINCE_VERSION 2
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_STATE_TILED_BOTTOM_SINCE_VERSION 2
#endif /* XDG_TOPLEVEL_STATE_ENUM */

/**
 * @ingroup iface_xdg_toplevel
 * @struct xdg_toplevel_listener
 */
struct xdg_toplevel_listener {
	/**
	 * suggest a surface change
	 *
	 * This configure event asks the client to resize its toplevel
	 * surface or to change its state. The configured state should not
	 * be applied immediately. See xdg_surface.configure for details.
	 *
	 * The width and height arguments specify a hint to the window
	 * about how its surface should be resized in window geometry
	 * coordinates. See set_window_geometry.
	 *
	 * If the width or height arguments are zero, it means the client
	 * should decide its own window dimension. This may happen when the
	 * compositor needs to configure the state of the surface but
	 * doesn't have any information about any previous or expected
	 * dimension.
	 *
	 * The states listed in the event specify how the width/height
	 * arguments should be interpreted, and possibly how it should be
	 * drawn.
	 *
	 * Clients must send an ack_configure in response to this event.
	 * See xdg_surface.configure and xdg_surface.ack_configure for
	 * details.
	 */
	void (*configure)(void *data,
			  struct xdg_toplevel *xdg_toplevel,
			  int32_t width,
			  int32_t height,
			  struct wl_array *states);
	/**
	 * surface wants to be closed
	 *
	 * The close event is sent by the compositor when the user wants
	 * the surface to be closed. This should be equivalent to the user
	 * clicking the close button in client-side decorations, if your
	 * application has any.
	 *
	 * This is only a request that the user intends to close the
	 * window. The client may choose to ignore this request, or show a
	 * dialog to ask the user to save their data, etc.
	 */
	void (*close)(void *data,
		      struct xdg_toplevel *xdg_toplevel);
};

/**
 * @ingroup iface_xdg_toplevel
 */
static inline int
xdg_toplevel_add_listener(struct xdg_toplevel *xdg_toplevel,
			  const struct xdg_toplevel_listener *listener, void *data)
{
	return wl_proxy_add_listener((struct wl_proxy *) xdg_toplevel,
				     (void (**)(void)) listener, data);
}

#define XDG_TOPLEVEL_DESTROY 0
#define XDG_TOPLEVEL_SET_PARENT 1
#define XDG_TOPLEVEL_SET_TITLE 2
#define XDG_TOPLEVEL_SET_APP_ID 3
#define XDG_TOPLEVEL_SHOW_WINDOW_MENU 4
#define XDG_TOPLEVEL_MOVE 5
#define XDG_TOPLEVEL_RESIZE 6
#define XDG_TOPLEVEL_SET_MAX_SIZE 7
#define XDG_TOPLEVEL_SET_MIN_SIZE 8
#define XDG_TOPLEVEL_SET_MAXIMIZED 9
#define XDG_TOPLEVEL_UNSET_MAXIMIZED 10
#define XDG_TOPLEVEL_SET_FULLSCREEN 11
#define XDG_TOPLEVEL_UNSET_FULLSCREEN 12
#define XDG_TOPLEVEL_SET_MINIMIZED 13

/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_CONFIGURE_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_CLOSE_SINCE_VERSION 1

/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_DESTROY_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_SET_PARENT_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_SET_TITLE_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_SET_APP_ID_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_SHOW_WINDOW_MENU_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_MOVE_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_RESIZE_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_SET_MAX_SIZE_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_SET_MIN_SIZE_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_SET_MAXIMIZED_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_UNSET_MAXIMIZED_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_SET_FULLSCREEN_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_UNSET_FULLSCREEN_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_toplevel
 */
#define XDG_TOPLEVEL_SET_MINIMIZED_SINCE_VERSION 1

/** @ingroup iface_xdg_toplevel */
static inline void
xdg_toplevel_set_user_data(struct xdg_toplevel *xdg_toplevel, void *user_data)
{
	wl_proxy_set_user_data((struct wl_proxy *) xdg_toplevel, user_data);
}

/** @ingroup iface_xdg_toplevel */
static inline void *
xdg_toplevel_get_user_data(struct xdg_toplevel *xdg_toplevel)
{
	return wl_proxy_get_user_data((struct wl_proxy *) xdg_toplevel);
}

static inline uint32_t
xdg_toplevel_get_version(struct xdg_toplevel *xdg_toplevel)
{
	return wl_proxy_get_version((struct wl_proxy *) xdg_toplevel);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * This request destroys the role surface and unmaps the surface;
 * see "Unmapping" behavior in interface section for details.
 */
static inline void
xdg_toplevel_destroy(struct xdg_toplevel *xdg_toplevel)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_DESTROY);

	wl_proxy_destroy((struct wl_proxy *) xdg_toplevel);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Set the "parent" of this surface. This surface should be stacked
 * above the parent surface and all other ancestor surfaces.
 *
 * Parent windows should be set on dialogs, toolboxes, or other
 * "auxiliary" surfaces, so that the parent is raised when the dialog
 * is raised.
 *
 * Setting a null parent for a child window removes any parent-child
 * relationship for the child. Setting a null parent for a window which
 * currently has no parent is a no-op.
 *
 * If the parent is unmapped then its children are managed as
 * though the parent of the now-unmapped parent has become the
 * parent of this surface. If no parent exists for the now-unmapped
 * parent then the children are managed as though they have no
 * parent surface.
 */
static inline void
xdg_toplevel_set_parent(struct xdg_toplevel *xdg_toplevel, struct xdg_toplevel *parent)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_SET_PARENT, parent);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Set a short title for the surface.
 *
 * This string may be used to identify the surface in a task bar,
 * window list, or other user interface elements provided by the
 * compositor.
 *
 * The string must be encoded in UTF-8.
 */
static inline void
xdg_toplevel_set_title(struct xdg_toplevel *xdg_toplevel, const char *title)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_SET_TITLE, title);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Set an application identifier for the surface.
 *
 * The app ID identifies the general class of applications to which
 * the surface belongs. The compositor can use this to group multiple
 * surfaces together, or to determine how to launch a new application.
 *
 * For D-Bus activatable applications, the app ID is used as the D-Bus
 * service name.
 *
 * The compositor shell will try to group application surfaces together
 * by their app ID. As a best practice, it is suggested to select app
 * ID's that match the basename of the application's .desktop file.
 * For example, "org.freedesktop.FooViewer" where the .desktop file is
 * "org.freedesktop.FooViewer.desktop".
 *
 * See the desktop-entry specification [0] for more details on
 * application identifiers and how they relate to well-known D-Bus
 * names and .desktop files.
 *
 * [0] http://standards.freedesktop.org/desktop-entry-spec/
 */
static inline void
xdg_toplevel_set_app_id(struct xdg_toplevel *xdg_toplevel, const char *app_id)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_SET_APP_ID, app_id);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Clients implementing client-side decorations might want to show
 * a context menu when right-clicking on the decorations, giving the
 * user a menu that they can use to maximize or minimize the window.
 *
 * This request asks the compositor to pop up such a window menu at
 * the given position, relative to the local surface coordinates of
 * the parent surface. There are no guarantees as to what menu items
 * the window menu contains.
 *
 * This request must be used in response to some sort of user action
 * like a button press, key press, or touch down event.
 */
static inline void
xdg_toplevel_show_window_menu(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, int32_t x, int32_t y)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_SHOW_WINDOW_MENU, seat, serial, x, y);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Start an interactive, user-driven move of the surface.
 *
 * This request must be used in response to some sort of user action
 * like a button press, key press, or touch down event. The passed
 * serial is used to determine the type of interactive move (touch,
 * pointer, etc).
 *
 * The server may ignore move requests depending on the state of
 * the surface (e.g. fullscreen or maximized), or if the passed serial
 * is no longer valid.
 *
 * If triggered, the surface will lose the focus of the device
 * (wl_pointer, wl_touch, etc) used for the move. It is up to the
 * compositor to visually indicate that the move is taking place, such as
 * updating a pointer cursor, during the move. There is no guarantee
 * that the device focus will return when the move is completed.
 */
static inline void
xdg_toplevel_move(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_MOVE, seat, serial);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Start a user-driven, interactive resize of the surface.
 *
 * This request must be used in response to some sort of user action
 * like a button press, key press, or touch down event. The passed
 * serial is used to determine the type of interactive resize (touch,
 * pointer, etc).
 *
 * The server may ignore resize requests depending on the state of
 * the surface (e.g. fullscreen or maximized).
 *
 * If triggered, the client will receive configure events with the
 * "resize" state enum value and the expected sizes. See the "resize"
 * enum value for more details about what is required. The client
 * must also acknowledge configure events using "ack_configure". After
 * the resize is completed, the client will receive another "configure"
 * event without the resize state.
 *
 * If triggered, the surface also will lose the focus of the device
 * (wl_pointer, wl_touch, etc) used for the resize. It is up to the
 * compositor to visually indicate that the resize is taking place,
 * such as updating a pointer cursor, during the resize. There is no
 * guarantee that the device focus will return when the resize is
 * completed.
 *
 * The edges parameter specifies how the surface should be resized,
 * and is one of the values of the resize_edge enum. The compositor
 * may use this information to update the surface position for
 * example when dragging the top left corner. The compositor may also
 * use this information to adapt its behavior, e.g. choose an
 * appropriate cursor image.
 */
static inline void
xdg_toplevel_resize(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, uint32_t edges)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_RESIZE, seat, serial, edges);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Set a maximum size for the window.
 *
 * The client can specify a maximum size so that the compositor does
 * not try to configure the window beyond this size.
 *
 * The width and height arguments are in window geometry coordinates.
 * See xdg_surface.set_window_geometry.
 *
 * Values set in this way are double-buffered. They will get applied
 * on the next commit.
 *
 * The compositor can use this information to allow or disallow
 * different states like maximize or fullscreen and draw accurate
 * animations.
 *
 * Similarly, a tiling window manager may use this information to
 * place and resize client windows in a more effective way.
 *
 * The client should not rely on the compositor to obey the maximum
 * size. The compositor may decide to ignore the values set by the
 * client and request a larger size.
 *
 * If never set, or a value of zero in the request, means that the
 * client has no expected maximum size in the given dimension.
 * As a result, a client wishing to reset the maximum size
 * to an unspecified state can use zero for width and height in the
 * request.
 *
 * Requesting a maximum size to be smaller than the minimum size of
 * a surface is illegal and will result in a protocol error.
 *
 * The width and height must be greater than or equal to zero. Using
 * strictly negative values for width and height will result in a
 * protocol error.
 */
static inline void
xdg_toplevel_set_max_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_SET_MAX_SIZE, width, height);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Set a minimum size for the window.
 *
 * The client can specify a minimum size so that the compositor does
 * not try to configure the window below this size.
 *
 * The width and height arguments are in window geometry coordinates.
 * See xdg_surface.set_window_geometry.
 *
 * Values set in this way are double-buffered. They will get applied
 * on the next commit.
 *
 * The compositor can use this information to allow or disallow
 * different states like maximize or fullscreen and draw accurate
 * animations.
 *
 * Similarly, a tiling window manager may use this information to
 * place and resize client windows in a more effective way.
 *
 * The client should not rely on the compositor to obey the minimum
 * size. The compositor may decide to ignore the values set by the
 * client and request a smaller size.
 *
 * If never set, or a value of zero in the request, means that the
 * client has no expected minimum size in the given dimension.
 * As a result, a client wishing to reset the minimum size
 * to an unspecified state can use zero for width and height in the
 * request.
 *
 * Requesting a minimum size to be larger than the maximum size of
 * a surface is illegal and will result in a protocol error.
 *
 * The width and height must be greater than or equal to zero. Using
 * strictly negative values for width and height will result in a
 * protocol error.
 */
static inline void
xdg_toplevel_set_min_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_SET_MIN_SIZE, width, height);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Maximize the surface.
 *
 * After requesting that the surface should be maximized, the compositor
 * will respond by emitting a configure event. Whether this configure
 * actually sets the window maximized is subject to compositor policies.
 * The client must then update its content, drawing in the configured
 * state. The client must also acknowledge the configure when committing
 * the new content (see ack_configure).
 *
 * It is up to the compositor to decide how and where to maximize the
 * surface, for example which output and what region of the screen should
 * be used.
 *
 * If the surface was already maximized, the compositor will still emit
 * a configure event with the "maximized" state.
 *
 * If the surface is in a fullscreen state, this request has no direct
 * effect. It may alter the state the surface is returned to when
 * unmaximized unless overridden by the compositor.
 */
static inline void
xdg_toplevel_set_maximized(struct xdg_toplevel *xdg_toplevel)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_SET_MAXIMIZED);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Unmaximize the surface.
 *
 * After requesting that the surface should be unmaximized, the compositor
 * will respond by emitting a configure event. Whether this actually
 * un-maximizes the window is subject to compositor policies.
 * If available and applicable, the compositor will include the window
 * geometry dimensions the window had prior to being maximized in the
 * configure event. The client must then update its content, drawing it in
 * the configured state. The client must also acknowledge the configure
 * when committing the new content (see ack_configure).
 *
 * It is up to the compositor to position the surface after it was
 * unmaximized; usually the position the surface had before maximizing, if
 * applicable.
 *
 * If the surface was already not maximized, the compositor will still
 * emit a configure event without the "maximized" state.
 *
 * If the surface is in a fullscreen state, this request has no direct
 * effect. It may alter the state the surface is returned to when
 * unmaximized unless overridden by the compositor.
 */
static inline void
xdg_toplevel_unset_maximized(struct xdg_toplevel *xdg_toplevel)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_UNSET_MAXIMIZED);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Make the surface fullscreen.
 *
 * After requesting that the surface should be fullscreened, the
 * compositor will respond by emitting a configure event. Whether the
 * client is actually put into a fullscreen state is subject to compositor
 * policies. The client must also acknowledge the configure when
 * committing the new content (see ack_configure).
 *
 * The output passed by the request indicates the client's preference as
 * to which display it should be set fullscreen on. If this value is NULL,
 * it's up to the compositor to choose which display will be used to map
 * this surface.
 *
 * If the surface doesn't cover the whole output, the compositor will
 * position the surface in the center of the output and compensate with
 * with border fill covering the rest of the output. The content of the
 * border fill is undefined, but should be assumed to be in some way that
 * attempts to blend into the surrounding area (e.g. solid black).
 *
 * If the fullscreened surface is not opaque, the compositor must make
 * sure that other screen content not part of the same surface tree (made
 * up of subsurfaces, popups or similarly coupled surfaces) are not
 * visible below the fullscreened surface.
 */
static inline void
xdg_toplevel_set_fullscreen(struct xdg_toplevel *xdg_toplevel, struct wl_output *output)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_SET_FULLSCREEN, output);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Make the surface no longer fullscreen.
 *
 * After requesting that the surface should be unfullscreened, the
 * compositor will respond by emitting a configure event.
 * Whether this actually removes the fullscreen state of the client is
 * subject to compositor policies.
 *
 * Making a surface unfullscreen sets states for the surface based on the following:
 * * the state(s) it may have had before becoming fullscreen
 * * any state(s) decided by the compositor
 * * any state(s) requested by the client while the surface was fullscreen
 *
 * The compositor may include the previous window geometry dimensions in
 * the configure event, if applicable.
 *
 * The client must also acknowledge the configure when committing the new
 * content (see ack_configure).
 */
static inline void
xdg_toplevel_unset_fullscreen(struct xdg_toplevel *xdg_toplevel)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_UNSET_FULLSCREEN);
}

/**
 * @ingroup iface_xdg_toplevel
 *
 * Request that the compositor minimize your surface. There is no
 * way to know if the surface is currently minimized, nor is there
 * any way to unset minimization on this surface.
 *
 * If you are looking to throttle redrawing when minimized, please
 * instead use the wl_surface.frame event for this, as this will
 * also work with live previews on windows in Alt-Tab, Expose or
 * similar compositor features.
 */
static inline void
xdg_toplevel_set_minimized(struct xdg_toplevel *xdg_toplevel)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_toplevel,
			 XDG_TOPLEVEL_SET_MINIMIZED);
}

#ifndef XDG_POPUP_ERROR_ENUM
#define XDG_POPUP_ERROR_ENUM
enum xdg_popup_error {
	/**
	 * tried to grab after being mapped
	 */
	XDG_POPUP_ERROR_INVALID_GRAB = 0,
};
#endif /* XDG_POPUP_ERROR_ENUM */

/**
 * @ingroup iface_xdg_popup
 * @struct xdg_popup_listener
 */
struct xdg_popup_listener {
	/**
	 * configure the popup surface
	 *
	 * This event asks the popup surface to configure itself given
	 * the configuration. The configured state should not be applied
	 * immediately. See xdg_surface.configure for details.
	 *
	 * The x and y arguments represent the position the popup was
	 * placed at given the xdg_positioner rule, relative to the upper
	 * left corner of the window geometry of the parent surface.
	 * @param x x position relative to parent surface window geometry
	 * @param y y position relative to parent surface window geometry
	 * @param width window geometry width
	 * @param height window geometry height
	 */
	void (*configure)(void *data,
			  struct xdg_popup *xdg_popup,
			  int32_t x,
			  int32_t y,
			  int32_t width,
			  int32_t height);
	/**
	 * popup interaction is done
	 *
	 * The popup_done event is sent out when a popup is dismissed by
	 * the compositor. The client should destroy the xdg_popup object
	 * at this point.
	 */
	void (*popup_done)(void *data,
			   struct xdg_popup *xdg_popup);
};

/**
 * @ingroup iface_xdg_popup
 */
static inline int
xdg_popup_add_listener(struct xdg_popup *xdg_popup,
		       const struct xdg_popup_listener *listener, void *data)
{
	return wl_proxy_add_listener((struct wl_proxy *) xdg_popup,
				     (void (**)(void)) listener, data);
}

#define XDG_POPUP_DESTROY 0
#define XDG_POPUP_GRAB 1

/**
 * @ingroup iface_xdg_popup
 */
#define XDG_POPUP_CONFIGURE_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_popup
 */
#define XDG_POPUP_POPUP_DONE_SINCE_VERSION 1

/**
 * @ingroup iface_xdg_popup
 */
#define XDG_POPUP_DESTROY_SINCE_VERSION 1
/**
 * @ingroup iface_xdg_popup
 */
#define XDG_POPUP_GRAB_SINCE_VERSION 1

/** @ingroup iface_xdg_popup */
static inline void
xdg_popup_set_user_data(struct xdg_popup *xdg_popup, void *user_data)
{
	wl_proxy_set_user_data((struct wl_proxy *) xdg_popup, user_data);
}

/** @ingroup iface_xdg_popup */
static inline void *
xdg_popup_get_user_data(struct xdg_popup *xdg_popup)
{
	return wl_proxy_get_user_data((struct wl_proxy *) xdg_popup);
}

static inline uint32_t
xdg_popup_get_version(struct xdg_popup *xdg_popup)
{
	return wl_proxy_get_version((struct wl_proxy *) xdg_popup);
}

/**
 * @ingroup iface_xdg_popup
 *
 * This destroys the popup. Explicitly destroying the xdg_popup
 * object will also dismiss the popup, and unmap the surface.
 *
 * If this xdg_popup is not the "topmost" popup, a protocol error
 * will be sent.
 */
static inline void
xdg_popup_destroy(struct xdg_popup *xdg_popup)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_popup,
			 XDG_POPUP_DESTROY);

	wl_proxy_destroy((struct wl_proxy *) xdg_popup);
}

/**
 * @ingroup iface_xdg_popup
 *
 * This request makes the created popup take an explicit grab. An explicit
 * grab will be dismissed when the user dismisses the popup, or when the
 * client destroys the xdg_popup. This can be done by the user clicking
 * outside the surface, using the keyboard, or even locking the screen
 * through closing the lid or a timeout.
 *
 * If the compositor denies the grab, the popup will be immediately
 * dismissed.
 *
 * This request must be used in response to some sort of user action like a
 * button press, key press, or touch down event. The serial number of the
 * event should be passed as 'serial'.
 *
 * The parent of a grabbing popup must either be an xdg_toplevel surface or
 * another xdg_popup with an explicit grab. If the parent is another
 * xdg_popup it means that the popups are nested, with this popup now being
 * the topmost popup.
 *
 * Nested popups must be destroyed in the reverse order they were created
 * in, e.g. the only popup you are allowed to destroy at all times is the
 * topmost one.
 *
 * When compositors choose to dismiss a popup, they may dismiss every
 * nested grabbing popup as well. When a compositor dismisses popups, it
 * will follow the same dismissing order as required from the client.
 *
 * The parent of a grabbing popup must either be another xdg_popup with an
 * active explicit grab, or an xdg_popup or xdg_toplevel, if there are no
 * explicit grabs already taken.
 *
 * If the topmost grabbing popup is destroyed, the grab will be returned to
 * the parent of the popup, if that parent previously had an explicit grab.
 *
 * If the parent is a grabbing popup which has already been dismissed, this
 * popup will be immediately dismissed. If the parent is a popup that did
 * not take an explicit grab, an error will be raised.
 *
 * During a popup grab, the client owning the grab will receive pointer
 * and touch events for all their surfaces as normal (similar to an
 * "owner-events" grab in X11 parlance), while the top most grabbing popup
 * will always have keyboard focus.
 */
static inline void
xdg_popup_grab(struct xdg_popup *xdg_popup, struct wl_seat *seat, uint32_t serial)
{
	wl_proxy_marshal((struct wl_proxy *) xdg_popup,
			 XDG_POPUP_GRAB, seat, serial);
}

#ifdef  __cplusplus
}
#endif

#endif