summaryrefslogtreecommitdiff
path: root/hw/xwin/win.h
blob: 53d0880ea2acc095cc74decb24f6bd36e2cb8323 (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
/*
 *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
 *
 *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 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 XFREE86 PROJECT 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.
 *
 *Except as contained in this notice, the name of the XFree86 Project
 *shall not be used in advertising or otherwise to promote the sale, use
 *or other dealings in this Software without prior written authorization
 *from the XFree86 Project.
 *
 * Authors:	Dakshinamurthy Karra
 *		Suhaib M Siddiqi
 *		Peter Busch
 *		Harold L Hunt II
 *		Kensuke Matsuzaki
 */
/* $XFree86: xc/programs/Xserver/hw/xwin/win.h,v 1.37 2003/10/02 13:30:09 eich Exp $ */

#ifndef _WIN_H_
#define _WIN_H_


#ifndef NO
#define NO					0
#endif
#ifndef YES
#define YES					1
#endif

/*
 * Build toggles for experimental features
 */
#define WIN_NATIVE_GDI_SUPPORT			YES
#define WIN_LAYER_SUPPORT			NO
#define WIN_NEW_KEYBOARD_SUPPORT		NO
#define WIN_EMULATE_PSEUDO_SUPPORT		YES
#define WIN_UPDATE_STATS			NO

/* Turn debug messages on or off */
#define CYGDEBUG				NO

#define NEED_EVENTS

#define WIN_DEFAULT_BPP				0
#define WIN_DEFAULT_WHITEPIXEL			255
#define WIN_DEFAULT_BLACKPIXEL			0
#define WIN_DEFAULT_LINEBIAS			0
#define WIN_DEFAULT_E3B_TIME			50 /* milliseconds */
#define WIN_DEFAULT_DPI				75
#define WIN_DEFAULT_REFRESH			0
#define WIN_DEFAULT_WIN_KILL			TRUE
#define WIN_DEFAULT_UNIX_KILL			FALSE
#define WIN_DEFAULT_CLIP_UPDATES_NBOXES		0
#define WIN_DEFAULT_EMULATE_PSEUDO		FALSE
#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH	FALSE

#define WIN_DIB_MAXIMUM_SIZE	0x08000000 /* 16 MB on Windows 95, 98, Me */
#define WIN_DIB_MAXIMUM_SIZE_MB (WIN_DIB_MAXIMUM_SIZE / 8 / 1024 / 1024)

/*
 * Windows only supports 256 color palettes
 */
#define WIN_NUM_PALETTE_ENTRIES			256

/*
 * Number of times to call Restore in an attempt to restore the primary surface
 */
#define WIN_REGAIN_SURFACE_RETRIES		1

/*
 * Build a supported display depths mask by shifting one to the left
 * by the number of bits in the supported depth.
 */
#define WIN_SUPPORTED_BPPS	( (1 << (32 - 1)) | (1 << (24 - 1)) \
				| (1 << (16 - 1)) | (1 << (15 - 1)) \
				| (1 << ( 8 - 1)))
#define WIN_CHECK_DEPTH		YES

/*
 * Timer IDs for WM_TIMER
 */
#define WIN_E3B_TIMER_ID		1
#define WIN_POLLING_MOUSE_TIMER_ID	2


#define WIN_E3B_OFF		-1
#define WIN_FD_INVALID		-1

#define WIN_SERVER_NONE		0x0L	/* 0 */
#define WIN_SERVER_SHADOW_GDI	0x1L	/* 1 */
#define WIN_SERVER_SHADOW_DD	0x2L	/* 2 */
#define WIN_SERVER_SHADOW_DDNL	0x4L	/* 4 */
#define WIN_SERVER_PRIMARY_DD	0x8L	/* 8 */
#define WIN_SERVER_NATIVE_GDI	0x10L	/* 16 */

#define AltMapIndex		Mod1MapIndex
#define NumLockMapIndex		Mod2MapIndex
#define AltLangMapIndex		Mod3MapIndex
#define KanaMapIndex		Mod4MapIndex
#define ScrollLockMapIndex	Mod5MapIndex

#define WIN_MOD_LALT		0x00000001
#define WIN_MOD_RALT		0x00000002
#define WIN_MOD_LCONTROL	0x00000004
#define WIN_MOD_RCONTROL	0x00000008

#define WIN_24BPP_MASK_RED	0x00FF0000
#define WIN_24BPP_MASK_GREEN	0x0000FF00
#define WIN_24BPP_MASK_BLUE	0x000000FF

#define WIN_MAX_KEYS_PER_KEY	4

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <errno.h>
#include <pthread.h>

#include <X11/XWDFile.h>

#ifdef HAS_MMAP
#include <sys/mman.h>
#ifndef MAP_FILE
#define MAP_FILE 0
#endif /* MAP_FILE */
#endif /* HAS_MMAP */

#include "X.h"
#include "Xproto.h"
#include "Xos.h"
#include "Xprotostr.h"
#include "scrnintstr.h"
#include "pixmapstr.h"
#include "pixmap.h"
#include "region.h"
#include "gcstruct.h"
#include "colormap.h"
#include "colormapst.h"
#include "miscstruct.h"
#include "servermd.h"
#include "windowstr.h"
#include "mi.h"
#include "micmap.h"
#include "migc.h"
#include "mifillarc.h"
#include "mifpoly.h"
#include "mibstore.h"
#include "input.h"
#include "mipointer.h"
#include "keysym.h"
#include "mibstore.h"
#include "micoord.h"
#include "dix.h"
#include "miline.h"
#include "shadow.h"
#include "fb.h"
#include "layer.h"

#ifdef RENDER
#include "mipict.h"
#include "picturestr.h"
#endif

#ifdef RANDR
#include "randrstr.h"
#endif

/*
 * Windows headers
 */
#include "winms.h"


/*
 * Define Windows constants
 */

#define WM_TRAYICON		(WM_USER + 1000)
#define WM_INIT_SYS_MENU	(WM_USER + 1001)
#define WM_GIVEUP		(WM_USER + 1002)


/*
 * Multi-Window Window Manager header
 */

#include "winwindow.h"


/* Cygwin's winuser.h does not define VK_KANA as of 28Mar2001 */
/* NOTE: Cygwin's winuser.h was fixed shortly after 28Mar2001. */
#ifndef VK_KANA
#define VK_KANA 15
#endif


/*
 * Debugging macros
 */

#if CYGDEBUG
#define DEBUG_MSG(str,...) \
if (fDebugProcMsg) \
{ \
  char *pszTemp; \
  int iLength; \
  \
  iLength = sprintf (NULL, str, ##__VA_ARGS__); \
  \
  pszTemp = malloc (iLength + 1); \
  \
  sprintf (pszTemp, str, ##__VA_ARGS__); \
  \
  MessageBox (NULL, pszTemp, szFunctionName, MB_OK); \
  \
  free (pszTemp); \
}
#else
#define DEBUG_MSG(str,...)
#endif

#if CYGDEBUG
#define DEBUG_FN_NAME(str) PTSTR szFunctionName = str
#else
#define DEBUG_FN_NAME(str)
#endif

#if CYGDEBUG || YES
#define DEBUGVARS BOOL fDebugProcMsg = FALSE
#else
#define DEBUGVARS
#endif

#if CYGDEBUG || YES
#define DEBUGPROC_MSG fDebugProcMsg = TRUE
#else
#define DEBUGPROC_MSG
#endif

/* We use xor this macro for detecting toggle key state changes */
#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b)))


/*
 * Typedefs for engine dependent function pointers
 */

typedef Bool (*winAllocateFBProcPtr)(ScreenPtr);

typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr);

typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr);

typedef Bool (*winInitVisualsProcPtr)(ScreenPtr);

typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr);

typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr);

typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **);

typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr);

typedef Bool (*winActivateAppProcPtr)(ScreenPtr);

typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen);

typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen);

typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap);

typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap, 
				      int ndef, xColorItem *pdefs);

typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap);

typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap);

typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr);

typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr);

typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr);


/*
 * GC (graphics context) privates
 */

typedef struct
{
  HDC			hdc;
  HDC			hdcMem;
} winPrivGCRec, *winPrivGCPtr;


/*
 * Pixmap privates
 */

typedef struct
{
  HDC			hdcSelected;
  HBITMAP		hBitmap;
  BYTE			*pbBits;
  DWORD			dwScanlineBytes;
  BITMAPINFOHEADER	*pbmih;
} winPrivPixmapRec, *winPrivPixmapPtr;


/*
 * Colormap privates
 */

typedef struct
{
  HPALETTE		hPalette;
  LPDIRECTDRAWPALETTE	lpDDPalette;
  RGBQUAD		rgbColors[WIN_NUM_PALETTE_ENTRIES];
  PALETTEENTRY		peColors[WIN_NUM_PALETTE_ENTRIES];
} winPrivCmapRec, *winPrivCmapPtr;


#if WIN_NEW_KEYBOARD_SUPPORT
/*
 * Keyboard event structure
 */

typedef struct
{
  DWORD			dwXKeycodes[WIN_MAX_KEYS_PER_KEY];
  DWORD			dwReleaseModifiers;
} winKeyEventsRec, *winKeyEventsPtr;

#endif /* WIN_NEW_KEYBOARD_SUPPORT */

/*
 * Screen information structure that we need before privates are available
 * in the server startup sequence.
 */

typedef struct
{
  ScreenPtr		pScreen;
  
  /* Did the user specify a height and width? */
  Bool			fUserGaveHeightAndWidth;

  DWORD			dwScreen;
  DWORD			dwUserWidth;
  DWORD			dwUserHeight;
  DWORD			dwWidth;
  DWORD			dwHeight;
  DWORD			dwWidth_mm;
  DWORD			dwHeight_mm;
  DWORD			dwPaddedWidth;

  /*
   * dwStride is the number of whole pixels that occupy a scanline,
   * including those pixels that are not displayed.  This is basically
   * a rounding up of the width.
   */
  DWORD			dwStride;

  /* Offset of the screen in the window when using scrollbars */
  DWORD			dwXOffset;
  DWORD			dwYOffset;

  DWORD			dwBPP;
  DWORD			dwDepth;
  DWORD			dwRefreshRate;
  char			*pfb;
  XWDColor		*pXWDCmap;
  XWDFileHeader		*pXWDHeader;
  DWORD			dwEngine;
  DWORD			dwEnginePreferred;
  DWORD			dwClipUpdatesNBoxes;
  Bool			fEmulatePseudo;
  Bool			fFullScreen;
  Bool			fDecoration;
  Bool			fRootless;
  Bool			fMultiWindow;
  Bool                  fMultipleMonitors;
  Bool			fClipboard;
  Bool			fLessPointer;
  Bool			fScrollbars;
  Bool			fNoTrayIcon;
  int			iE3BTimeout;
  /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */
  Bool                  fUseWinKillKey;
  Bool                  fUseUnixKillKey;
  Bool			fIgnoreInput;

  /* Did the user explicitly set this screen? */
  Bool			fExplicitScreen;
} winScreenInfo, *winScreenInfoPtr;


/*
 * Screen privates
 */

typedef struct _winPrivScreenRec
{
  winScreenInfoPtr	pScreenInfo;

  Bool			fEnabled;
  Bool			fClosed;
  Bool			fActive;
  Bool			fBadDepth;

  int			iDeltaZ;

  CloseScreenProcPtr	CloseScreen;

  DWORD			dwRedMask;
  DWORD			dwGreenMask;
  DWORD			dwBlueMask;
  DWORD			dwBitsPerRGB;

  DWORD			dwModeKeyStates;

  /* Handle to icons that must be freed */
  HICON			hiconNotifyIcon;

  /* Clipboard support */
  pthread_t		ptClipboardProc;

#if 0
  HWND			hwndNextViewer;
  void			*display;
  int			window;
#endif

  /* Last width, height, and depth of the Windows display */
  DWORD			dwLastWindowsWidth;
  DWORD			dwLastWindowsHeight;
  DWORD			dwLastWindowsBitsPixel;

  /* Layer support */
#if WIN_LAYER_SUPPORT
  DWORD			dwLayerKind;
  LayerPtr		pLayer;
#endif

  /* Palette management */
  ColormapPtr		pcmapInstalled;

  /* Pointer to the root visual so we only have to look it up once */
  VisualPtr		pRootVisual;

  /* 3 button emulation variables */
  int			iE3BCachedPress;
  Bool			fE3BFakeButton2Sent;

  /* Privates used by shadow fb GDI server */
  HBITMAP		hbmpShadow;
  HDC			hdcScreen;
  HDC			hdcShadow;
  HWND			hwndScreen;
  
  /* Privates used by shadow fb and primary fb DirectDraw servers */
  LPDIRECTDRAW		pdd;
  LPDIRECTDRAWSURFACE2	pddsPrimary;
  LPDIRECTDRAW2		pdd2;

  /* Privates used by shadow fb DirectDraw server */
  LPDIRECTDRAWSURFACE2	pddsShadow;
  LPDDSURFACEDESC	pddsdShadow;

  /* Privates used by primary fb DirectDraw server */
  LPDIRECTDRAWSURFACE2	pddsOffscreen;
  LPDDSURFACEDESC	pddsdOffscreen;
  LPDDSURFACEDESC	pddsdPrimary;

  /* Privates used by shadow fb DirectDraw Nonlocking server */
  LPDIRECTDRAW4		pdd4;
  LPDIRECTDRAWSURFACE4	pddsShadow4;
  LPDIRECTDRAWSURFACE4	pddsPrimary4;

  /* Privates used by both shadow fb DirectDraw servers */
  LPDIRECTDRAWCLIPPER	pddcPrimary;

  /* Privates used by multi-window server */
  pthread_t		ptWMProc;
  pthread_t		ptXMsgProc;
  void			*pWMInfo;
  Bool                  fWindowOrderChanged;
  Bool                  fRestacking;
  Bool			fRootWindowShown;

  /* Privates used for any module running in a seperate thread */
  pthread_mutex_t	pmServerStarted;
  Bool			fServerStarted;
  
  /* Engine specific functions */
  winAllocateFBProcPtr			pwinAllocateFB;
  winShadowUpdateProcPtr		pwinShadowUpdate;
  winCloseScreenProcPtr			pwinCloseScreen;
  winInitVisualsProcPtr			pwinInitVisuals;
  winAdjustVideoModeProcPtr		pwinAdjustVideoMode;
  winCreateBoundingWindowProcPtr	pwinCreateBoundingWindow;
  winFinishScreenInitProcPtr		pwinFinishScreenInit;
  winBltExposedRegionsProcPtr		pwinBltExposedRegions;
  winActivateAppProcPtr			pwinActivateApp;
  winRedrawScreenProcPtr		pwinRedrawScreen;
  winRealizeInstalledPaletteProcPtr	pwinRealizeInstalledPalette;
  winInstallColormapProcPtr		pwinInstallColormap;
  winStoreColorsProcPtr			pwinStoreColors;
  winCreateColormapProcPtr		pwinCreateColormap;
  winDestroyColormapProcPtr		pwinDestroyColormap;
  winHotKeyAltTabProcPtr		pwinHotKeyAltTab;
  winCreatePrimarySurfaceProcPtr	pwinCreatePrimarySurface;
  winReleasePrimarySurfaceProcPtr	pwinReleasePrimarySurface;

  /* Window Procedures for Rootless mode */
  CreateWindowProcPtr			CreateWindow;
  DestroyWindowProcPtr			DestroyWindow;
  PositionWindowProcPtr			PositionWindow;
  ChangeWindowAttributesProcPtr		ChangeWindowAttributes;
  RealizeWindowProcPtr			RealizeWindow;
  UnrealizeWindowProcPtr		UnrealizeWindow;
  ValidateTreeProcPtr			ValidateTree;
  PostValidateTreeProcPtr		PostValidateTree;
  WindowExposuresProcPtr		WindowExposures;
  PaintWindowBackgroundProcPtr		PaintWindowBackground;
  PaintWindowBorderProcPtr		PaintWindowBorder;
  CopyWindowProcPtr			CopyWindow;
  ClearToBackgroundProcPtr		ClearToBackground;
  ClipNotifyProcPtr			ClipNotify;
  RestackWindowProcPtr			RestackWindow;
  ReparentWindowProcPtr			ReparentWindow;
#ifdef SHAPE
  SetShapeProcPtr			SetShape;
#endif
} winPrivScreenRec;


typedef struct {
  pointer		value;
  XID			id;
} WindowIDPairRec, *WindowIDPairPtr;


/*
 * Extern declares for general global variables
 */

extern winScreenInfo		g_ScreenInfo[];
extern miPointerScreenFuncRec	g_winPointerCursorFuncs;
extern DWORD			g_dwEvents;
extern int			g_fdMessageQueue;
extern int			g_iScreenPrivateIndex;
extern int			g_iCmapPrivateIndex;
extern int			g_iGCPrivateIndex;
extern int			g_iPixmapPrivateIndex;
extern int			g_iWindowPrivateIndex;
extern unsigned long		g_ulServerGeneration;
extern CARD32			g_c32LastInputEventTime;
extern DWORD			g_dwEnginesSupported;
extern HINSTANCE		g_hInstance;
extern HWND			g_hDlgDepthChange;
extern HWND			g_hDlgExit;
extern int                      g_copyROP[];
extern int                      g_patternROP[];
extern const char *		g_pszQueryHost;


/*
 * Extern declares for dynamically loaded libraries and function pointers
 */

extern HMODULE			g_hmodDirectDraw;
extern FARPROC			g_fpDirectDrawCreate;
extern FARPROC			g_fpDirectDrawCreateClipper;

extern HMODULE			g_hmodCommonControls;
extern FARPROC			g_fpTrackMouseEvent;


/*
 * Screen privates macros
 */

#define winGetScreenPriv(pScreen) \
	((winPrivScreenPtr) (pScreen)->devPrivates[g_iScreenPrivateIndex].ptr)

#define winSetScreenPriv(pScreen,v) \
	((pScreen)->devPrivates[g_iScreenPrivateIndex].ptr = (pointer) v)

#define winScreenPriv(pScreen) \
	winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen)


/*
 * Colormap privates macros
 */

#define winGetCmapPriv(pCmap) \
	((winPrivCmapPtr) (pCmap)->devPrivates[g_iCmapPrivateIndex].ptr)

#define winSetCmapPriv(pCmap,v) \
	((pCmap)->devPrivates[g_iCmapPrivateIndex].ptr = (pointer) v)

#define winCmapPriv(pCmap) \
	winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap)


/*
 * GC privates macros
 */

#define winGetGCPriv(pGC) \
	((winPrivGCPtr) (pGC)->devPrivates[g_iGCPrivateIndex].ptr)

#define winSetGCPriv(pGC,v) \
	((pGC)->devPrivates[g_iGCPrivateIndex].ptr = (pointer) v)

#define winGCPriv(pGC) \
	winPrivGCPtr pGCPriv = winGetGCPriv(pGC)


/*
 * Pixmap privates macros
 */

#define winGetPixmapPriv(pPixmap) \
	((winPrivPixmapPtr) (pPixmap)->devPrivates[g_iPixmapPrivateIndex].ptr)

#define winSetPixmapPriv(pPixmap,v) \
	((pPixmap)->devPrivates[g_iPixmapPrivateIndex].ptr = (pointer) v)

#define winPixmapPriv(pPixmap) \
	winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap)


/*
 * Window privates macros
 */

#define winGetWindowPriv(pWin) \
	((winPrivWinPtr) (pWin)->devPrivates[g_iWindowPrivateIndex].ptr)

#define winSetWindowPriv(pWin,v) \
	((pWin)->devPrivates[g_iWindowPrivateIndex].ptr = (pointer) v)

#define winWindowPriv(pWin) \
	winPrivWinPtr pWinPriv = winGetWindowPriv(pWin)


/*
 * FIXME: Windows mouse wheel macro; should be in Cygwin w32api headers.
 * Has been fixed after May 05, 2001.  Remove this section after the
 * fixed headers are in distribution.
 */

#ifndef GET_WHEEL_DELTA_WPARAM
#define GET_WHEEL_DELTA_WPARAM(wparam)		((short)HIWORD (wparam))
#endif /* GET_WHEEL_DELTA_WPARAM */


/*
 * FIXME: Windows shell API defines.  Should be in w32api shellapi.h
 */

#ifndef ABS_AUTOHIDE
#define	ABS_AUTOHIDE		0x00000001
#endif
#ifndef ABS_ALWAYSONTOP
#define	ABS_ALWAYSONTOP		0x00000002
#endif


/*
 * BEGIN DDX and DIX Function Prototypes
 */


/*
 * winallpriv.c
 */

Bool
winAllocatePrivates (ScreenPtr pScreen);

Bool
winInitCmapPrivates (ColormapPtr pCmap);

Bool
winAllocateCmapPrivates (ColormapPtr pCmap);


/*
 * winblock.c
 */

void
winBlockHandler (int nScreen,
		 pointer pBlockData,
		 pointer pTimeout,
		 pointer pReadMask);


/*
 * winclip.c
 */

RegionPtr
winPixmapToRegionNativeGDI (PixmapPtr pPix);


/*
 * winclipboardinit.c
 */

Bool
winInitClipboard (pthread_t *ptClipboardProc,
		  pthread_mutex_t *ppmServerStarted,
		  DWORD dwScreen);

/*
 * winclipboardthread.c
 */

void
winDeinitClipboard ();


/*
 * wincmap.c
 */

int
winListInstalledColormaps (ScreenPtr pScreen, Colormap *pmaps);

void
winStoreColors (ColormapPtr pmap, int ndef, xColorItem *pdefs);

void
winInstallColormap (ColormapPtr pmap);

void
winUninstallColormap (ColormapPtr pmap);

void
winResolveColor (unsigned short *pred,
		 unsigned short *pgreen,
		 unsigned short *pblue,
		 VisualPtr	pVisual);

Bool
winCreateColormap (ColormapPtr pmap);

void
winDestroyColormap (ColormapPtr pmap);

int
winExpandDirectColors (ColormapPtr pmap, int ndef,
		       xColorItem *indefs, xColorItem *outdefs);

Bool
winCreateDefColormap (ScreenPtr pScreen);

Bool
winSetVisualTypesNativeGDI (int nDepth, int nVisuals, int nBitsPerRGB);

void
winClearVisualTypes (void);


/*
 * wincreatewnd.c
 */

Bool
winCreateBoundingWindowFullScreen (ScreenPtr pScreen);

Bool
winCreateBoundingWindowWindowed (ScreenPtr pScreen);


/*
 * wincursor.c
 */

void
winPointerWarpCursor (ScreenPtr pScreen, int x, int y);

Bool
winCursorOffScreen (ScreenPtr *ppScreen, int *x, int *y);

void
winCrossScreen (ScreenPtr pScreen, Bool fEntering);


/*
 * windialogs.c
 */

void
winDisplayExitDialog (winPrivScreenPtr pScreenPriv);


void
winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv);


/*
 * winengine.c
 */

void
winDetectSupportedEngines ();

Bool
winSetEngine (ScreenPtr pScreen);

Bool
winGetDDProcAddresses ();


/*
 * winerror.c
 */

void
OSVenderVErrorF (const char *pszFormat, va_list va_args);


/*
 * winfillsp.c
 */

void
winFillSpansNativeGDI (DrawablePtr	pDrawable,
		       GCPtr		pGC,
		       int		nSpans,
		       DDXPointPtr	pPoints,
		       int		*pWidths,
		       int		fSorted);


/*
 * winfont.c
 */

Bool
winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont);

Bool
winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont);


/*
 * wingc.c
 */

Bool
winCreateGCNativeGDI (GCPtr pGC);

void
winChangeGCNativeGDI (GCPtr pGC, unsigned long ulChanges);

void
winPadPixmapNativdGDI (PixmapPtr pPixmap);

void
winValidateGCNativeGDI (GCPtr pGC,
			unsigned long changes,
			DrawablePtr pDrawable);

void
winCopyGCNativeGDI (GCPtr pGCsrc, unsigned long ulMask, GCPtr pGCdst);

void
winDestroyGCNativeGDI (GCPtr pGC);

void
winChangeClipNativeGDI (GCPtr pGC, int nType, pointer pValue, int nRects);

void
winDestroyClipNativeGDI (GCPtr pGC);

void
winCopyClipNativeGDI (GCPtr pGCdst, GCPtr pGCsrc);


/*
 * wingetsp.c
 */

void
winGetSpansNativeGDI (DrawablePtr	pDrawable, 
		      int		wMax, 
		      DDXPointPtr	pPoints, 
		      int		*pWidths, 
		      int		nSpans, 
		      char		*pDst);


/*
 * winkeybd.c
 */

#if WIN_NEW_KEYBOARD_SUPPORT
winKeyEventsRec
winTranslateKey (DWORD dwVirtualKey, DWORD dwKeyData);
#else
void
winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode);
#endif

void
winGetKeyMappings (KeySymsPtr pKeySyms, CARD8 *pModMap);

void
winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt,
	      pointer pCtrl, int iClass);

void
winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl);

int
winKeybdProc (DeviceIntPtr pDeviceInt, int iState);

void
winInitializeModeKeyStates (void);

void
winStoreModeKeyStates (ScreenPtr pScreen);

void
winRestoreModeKeyStates (ScreenPtr pScreen);

Bool
winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam);

void
winKeybdReleaseKeys ();

void
winSendKeyEvent (DWORD dwKey, Bool fDown);

#if WIN_NEW_KEYBOARD_SUPPORT
void
winProcessKeyEvent (DWORD dwVirtKey, DWORD dwKeyData);
#endif


/*
 * winlayer.c
 */

#if WIN_LAYER_SUPPORT

LayerPtr
winLayerCreate (ScreenPtr pScreen);

int
winLayerAdd (WindowPtr pWindow, pointer value);

int
winLayerRemove (WindowPtr pWindow, pointer value);

#ifdef RANDR
Bool
winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations);

Bool
winRandRSetConfig (ScreenPtr		pScreen,
		   Rotation		rotateKind,
		   RRScreenSizePtr	pSize);

Bool
winRandRInit (ScreenPtr pScreen);
#endif /* RANDR */
#endif /* WIN_LAYER_SUPPORT */


/*
 * winmisc.c
 */

void
winQueryBestSizeNativeGDI (int class, unsigned short *pWidth,
			   unsigned short *pHeight, ScreenPtr pScreen);

CARD8
winCountBits (DWORD dw);

Bool
winUpdateFBPointer (ScreenPtr pScreen, void *pbits);

BOOL
winPaintBackground (HWND hwnd, COLORREF colorref);


/*
 * winmouse.c
 */

void
winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl);

int
winMouseProc (DeviceIntPtr pDeviceInt, int iState);

int
winMouseWheel (ScreenPtr pScreen, int iDeltaZ);

void
winMouseButtonsSendEvent (int iEventType, int iButton);

int
winMouseButtonsHandle (ScreenPtr pScreen,
		       int iEventType, int iButton,
		       WPARAM wParam);


/*
 * winnativegdi.c
 */

HBITMAP
winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth,
		       BYTE **ppbBits, BITMAPINFO **ppbmi);

Bool
winAllocateFBNativeGDI (ScreenPtr pScreen);

void
winShadowUpdateNativeGDI (ScreenPtr pScreen, 
			  shadowBufPtr pBuf);

Bool
winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen);

Bool
winInitVisualsNativeGDI (ScreenPtr pScreen);

Bool
winAdjustVideoModeNativeGDI (ScreenPtr pScreen);

Bool
winBltExposedRegionsNativeGDI (ScreenPtr pScreen);

Bool
winActivateAppNativeGDI (ScreenPtr pScreen);

Bool
winSetEngineFunctionsNativeGDI (ScreenPtr pScreen);

Bool
winRedrawScreenNativeGDI (ScreenPtr pScreen);

Bool
winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen);

Bool
winInstallColormapNativeGDI (ColormapPtr pColormap);

Bool
winStoreColorsNativeGDI (ColormapPtr pmap, 
			 int ndef,
			 xColorItem *pdefs);

Bool
winCreateColormapNativeGDI (ColormapPtr pColormap);

Bool
winDestroyColormapNativeGDI (ColormapPtr pColormap);



/*
 * winpfbddd.c
 */

Bool
winAllocateFBPrimaryDD (ScreenPtr pScreen);

Bool
winCloseScreenPrimaryDD (int nIndex, ScreenPtr pScreen);

Bool
winInitVisualsPrimaryDD (ScreenPtr pScreen);

Bool
winAdjustVideoModePrimaryDD (ScreenPtr pScreen);

Bool
winActivateAppPrimaryDD (ScreenPtr pScreen);

Bool
winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen);

Bool
winHotKeyAltTabPrimaryDD (ScreenPtr pScreen);


/*
 * winpixmap.c
 */

PixmapPtr
winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth);

Bool
winDestroyPixmapNativeGDI (PixmapPtr pPixmap);

void
winXRotatePixmapNativeGDI (PixmapPtr pPix, int rw);

void
winYRotatePixmapNativeGDI (PixmapPtr pPix, int rh);

void
winCopyRotatePixmapNativeGDI (PixmapPtr psrcPix, PixmapPtr *ppdstPix,
			      int xrot, int yrot);

Bool
winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap,
				int iWidth, int iHeight,
				int iDepth,
				int iBitsPerPixel,
				int devKind,
				pointer pPixData);


/*
 * winpntwin.c
 */

void
winPaintWindowNativeGDI (WindowPtr pWin, RegionPtr pRegion, int what);


/*
 * winpolyline.c
 */

void
winPolyLineNativeGDI (DrawablePtr	pDrawable,
		      GCPtr		pGC,
		      int		mode,
		      int		npt,
		      DDXPointPtr	ppt);


/*
 * winscrinit.c
 */

Bool
winScreenInit (int index,
	       ScreenPtr pScreen,
	       int argc, char **argv);

Bool
winFinishScreenInitFB (int index,
		       ScreenPtr pScreen,
		       int argc, char **argv);

Bool
winFinishScreenInitNativeGDI (int index,
			      ScreenPtr pScreen,
			      int argc, char **argv);

Bool
winSaveScreen (ScreenPtr pScreen, int on);

PixmapPtr
winGetWindowPixmap (WindowPtr pWin);

void
winSetWindowPixmap (WindowPtr pWin, PixmapPtr pPix);


/*
 * winsetsp.c
 */

void
winSetSpansNativeGDI (DrawablePtr	pDrawable,
		      GCPtr		pGC,
		      char		*pSrc,
		      DDXPointPtr	pPoints,
		      int		*pWidth,
		      int		nSpans,
		      int		fSorted);

/*
 * winshaddd.c
 */

Bool
winAllocateFBShadowDD (ScreenPtr pScreen);

void
winShadowUpdateDD (ScreenPtr pScreen, 
		   shadowBufPtr pBuf);

Bool
winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen);

Bool
winInitVisualsShadowDD (ScreenPtr pScreen);

Bool
winAdjustVideoModeShadowDD (ScreenPtr pScreen);

Bool
winBltExposedRegionsShadowDD (ScreenPtr pScreen);

Bool
winActivateAppShadowDD (ScreenPtr pScreen);

Bool
winSetEngineFunctionsShadowDD (ScreenPtr pScreen);

Bool
winRedrawScreenShadowDD (ScreenPtr pScreen);

Bool
winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen);

Bool
winInstallColormapShadowDD (ColormapPtr pColormap);

Bool
winStoreColorsShadowDD (ColormapPtr pmap, 
			int ndef,
			xColorItem *pdefs);

Bool
winCreateColormapShadowDD (ColormapPtr pColormap);

Bool
winDestroyColormapShadowDD (ColormapPtr pColormap);

Bool
winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen);

Bool
winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen);


/*
 * winshadddnl.c
 */

Bool
winAllocateFBShadowDDNL (ScreenPtr pScreen);

void
winShadowUpdateDDNL (ScreenPtr pScreen, 
		     shadowBufPtr pBuf);

Bool
winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen);

Bool
winInitVisualsShadowDDNL (ScreenPtr pScreen);

Bool
winAdjustVideoModeShadowDDNL (ScreenPtr pScreen);

Bool
winBltExposedRegionsShadowDDNL (ScreenPtr pScreen);

Bool
winActivateAppShadowDDNL (ScreenPtr pScreen);

Bool
winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen);

Bool
winRedrawScreenShadowDDNL (ScreenPtr pScreen);

Bool
winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen);

Bool
winInstallColormapShadowDDNL (ColormapPtr pColormap);

Bool
winStoreColorsShadowDDNL (ColormapPtr pmap, 
			  int ndef,
			  xColorItem *pdefs);

Bool
winCreateColormapShadowDDNL (ColormapPtr pColormap);

Bool
winDestroyColormapShadowDDNL (ColormapPtr pColormap);

Bool
winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen);

Bool
winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen);


/*
 * winshadgdi.c
 */

Bool
winAllocateFBShadowGDI (ScreenPtr pScreen);

void
winShadowUpdateGDI (ScreenPtr pScreen, 
		    shadowBufPtr pBuf);

Bool
winCloseScreenShadowGDI (int nIndex, ScreenPtr pScreen);

Bool
winInitVisualsShadowGDI (ScreenPtr pScreen);

Bool
winAdjustVideoModeShadowGDI (ScreenPtr pScreen);

Bool
winActivateAppShadowGDI (ScreenPtr pScreen);

Bool
winRedrawScreenShadowGDI (ScreenPtr pScreen);

Bool
winSetEngineFunctionsShadowGDI (ScreenPtr pScreen);

Bool
winRealizeInstalledPaletteShadowGDI (ScreenPtr pScreen);

Bool
winInstallColormapShadowGDI (ColormapPtr pColormap);

Bool
winStoreColorsShadowGDI (ColormapPtr pmap, 
			 int ndef,
			 xColorItem *pdefs);

Bool
winCreateColormapShadowGDI (ColormapPtr pColormap);

Bool
winDestroyColormapShadowGDI (ColormapPtr pColormap);


/*
 * winwakeup.c
 */

void
winWakeupHandler (int nScreen,
		  pointer pWakeupData,
		  unsigned long ulResult,
		  pointer pReadmask);


/*
 * winwindow.c
 */

Bool
winCreateWindowNativeGDI (WindowPtr pWin);

Bool
winDestroyWindowNativeGDI (WindowPtr pWin);

Bool
winPositionWindowNativeGDI (WindowPtr pWin, int x, int y);

void 
winCopyWindowNativeGDI (WindowPtr pWin,
			DDXPointRec ptOldOrg,
			RegionPtr prgnSrc);

Bool
winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask);

Bool
winUnmapWindowNativeGDI (WindowPtr pWindow);

Bool
winMapWindowNativeGDI (WindowPtr pWindow);

Bool
winCreateWindowPRootless (WindowPtr pWindow);

Bool
winDestroyWindowPRootless (WindowPtr pWindow);

Bool
winPositionWindowPRootless (WindowPtr pWindow, int x, int y);

Bool
winChangeWindowAttributesPRootless (WindowPtr pWindow, unsigned long mask);

Bool
winUnmapWindowPRootless (WindowPtr pWindow);

Bool
winMapWindowPRootless (WindowPtr pWindow);

#ifdef SHAPE
void
winSetShapePRootless (WindowPtr pWindow);
#endif


/*
 * winmultiwindowicons.c
 */

HICON
winXIconToHICON (WindowPtr pWin);

void
winUpdateIcon (Window id);


/*
 * winmultiwindowshape.c
 */

#ifdef SHAPE
void
winReshapeMultiWindow (WindowPtr pWin);

void
winSetShapeMultiWindow (WindowPtr pWindow);

void
winUpdateRgnMultiWindow (WindowPtr pWindow);
#endif


/*
 * winmultiwindowwindow.c
 */

Bool
winCreateWindowMultiWindow (WindowPtr pWindow);

Bool
winDestroyWindowMultiWindow (WindowPtr pWindow);

Bool
winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y);

Bool
winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask);

Bool
winUnmapWindowMultiWindow (WindowPtr pWindow);

Bool
winMapWindowMultiWindow (WindowPtr pWindow);

void
winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent);

void
winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib);

void
winReorderWindowsMultiWindow (ScreenPtr pScreen);

void
winMoveXWindow (WindowPtr pWin, int x, int y);

void
winResizeXWindow (WindowPtr pWin, int w, int h);

XID
winGetWindowID (WindowPtr pWin);


/*
 * winmultiwindowwndproc.c
 */

LRESULT CALLBACK
winTopLevelWindowProc (HWND hwnd, UINT message, 
		       WPARAM wParam, LPARAM lParam);


/*
 * wintrayicon.c
 */

void
winInitNotifyIcon (winPrivScreenPtr pScreenPriv);

void
winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv);

LRESULT
winHandleIconMessage (HWND hwnd, UINT message,
		      WPARAM wParam, LPARAM lParam,
		      winPrivScreenPtr pScreenPriv);


/*
 * winwndproc.c
 */

LRESULT CALLBACK
winWindowProc (HWND hWnd, UINT message, 
	       WPARAM wParam, LPARAM lParam);


/*
 * END DDX and DIX Function Prototypes
 */

#endif /* _WIN_H_ */