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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"
#include <string.h>
#include <tools/svwin.h>
#ifdef WNT
#include <process.h>
#endif
#ifdef __MINGW32__
#include <excpt.h>
#endif
#include <osl/file.hxx>
#include <osl/mutex.hxx>
#include <tools/debug.hxx>
#include <wincomp.hxx>
#include <salids.hrc>
#include <saldata.hxx>
#include <salinst.h>
#include <salframe.h>
#include <salobj.h>
#include <vcl/salsys.hxx>
#include <saltimer.h>
#include <vcl/salatype.hxx>
#include <salbmp.h>
#include <vcl/salimestatus.hxx>
#include <vcl/timer.hxx>
#include <wincomp.hxx> // CS_DROPSHADOW
#include <tools/solarmutex.hxx>
#ifndef min
#define min(a,b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef max
#define max(a,b) (((a) > (b)) ? (a) : (b))
#endif
#if defined _MSC_VER
#pragma warning(push, 1)
#pragma warning( disable: 4917 )
#endif
#include <GdiPlus.h>
#include <GdiPlusEnums.h>
#include <GdiPlusColor.h>
#include <Shlobj.h>
#if defined _MSC_VER
#pragma warning(pop)
#endif
// =======================================================================
void SalAbort( const XubString& rErrorText )
{
ImplFreeSalGDI();
if ( !rErrorText.Len() )
{
// #112255# make sure crash reporter is triggered
RaiseException( 0, EXCEPTION_NONCONTINUABLE, 0, NULL );
FatalAppExit( 0, "Application Error" );
}
else
{
// #112255# make sure crash reporter is triggered
RaiseException( 0, EXCEPTION_NONCONTINUABLE, 0, NULL );
ByteString aErrorText( ImplSalGetWinAnsiString( rErrorText ) );
FatalAppExit( 0, aErrorText.GetBuffer() );
}
}
// =======================================================================
LRESULT CALLBACK SalComWndProcA( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam );
LRESULT CALLBACK SalComWndProcW( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam );
// =======================================================================
class SalYieldMutex : public vos::OMutex
{
public: // for ImplSalYield()
WinSalInstance* mpInstData;
ULONG mnCount;
DWORD mnThreadId;
public:
SalYieldMutex( WinSalInstance* pInstData );
virtual void SAL_CALL acquire();
virtual void SAL_CALL release();
virtual sal_Bool SAL_CALL tryToAcquire();
ULONG GetAcquireCount( ULONG nThreadId );
};
// -----------------------------------------------------------------------
SalYieldMutex::SalYieldMutex( WinSalInstance* pInstData )
{
mpInstData = pInstData;
mnCount = 0;
mnThreadId = 0;
}
// -----------------------------------------------------------------------
void SAL_CALL SalYieldMutex::acquire()
{
OMutex::acquire();
mnCount++;
mnThreadId = GetCurrentThreadId();
}
// -----------------------------------------------------------------------
void SAL_CALL SalYieldMutex::release()
{
DWORD nThreadId = GetCurrentThreadId();
if ( mnThreadId != nThreadId )
OMutex::release();
else
{
SalData* pSalData = GetSalData();
if ( pSalData->mnAppThreadId != nThreadId )
{
if ( mnCount == 1 )
{
// If we don't call these message, the Output from the
// Java clients doesn't come in the right order
GdiFlush();
mpInstData->mpSalWaitMutex->acquire();
if ( mpInstData->mnYieldWaitCount )
ImplPostMessage( mpInstData->mhComWnd, SAL_MSG_RELEASEWAITYIELD, 0, 0 );
mnThreadId = 0;
mnCount--;
OMutex::release();
mpInstData->mpSalWaitMutex->release();
}
else
{
mnCount--;
OMutex::release();
}
}
else
{
if ( mnCount == 1 )
mnThreadId = 0;
mnCount--;
OMutex::release();
}
}
}
// -----------------------------------------------------------------------
sal_Bool SAL_CALL SalYieldMutex::tryToAcquire()
{
if( OMutex::tryToAcquire() )
{
mnCount++;
mnThreadId = GetCurrentThreadId();
return sal_True;
}
else
return sal_False;
}
// -----------------------------------------------------------------------
ULONG SalYieldMutex::GetAcquireCount( ULONG nThreadId )
{
if ( nThreadId == mnThreadId )
return mnCount;
else
return 0;
}
// -----------------------------------------------------------------------
void ImplSalYieldMutexAcquireWithWait()
{
WinSalInstance* pInst = GetSalData()->mpFirstInstance;
if ( !pInst )
return;
// If we are the main thread, then we must wait with wait, because
// in if we don't reschedule, then we create deadlocks if a Windows
// Function is called from another thread. If we arn't the main thread,
// than we call qcquire directly.
DWORD nThreadId = GetCurrentThreadId();
SalData* pSalData = GetSalData();
if ( pSalData->mnAppThreadId == nThreadId )
{
// Wenn wir den Mutex nicht bekommen, muessen wir solange
// warten, bis wir Ihn bekommen
BOOL bAcquire = FALSE;
do
{
if ( pInst->mpSalYieldMutex->tryToAcquire() )
bAcquire = TRUE;
else
{
pInst->mpSalWaitMutex->acquire();
if ( pInst->mpSalYieldMutex->tryToAcquire() )
{
bAcquire = TRUE;
pInst->mpSalWaitMutex->release();
}
else
{
pInst->mnYieldWaitCount++;
pInst->mpSalWaitMutex->release();
MSG aTmpMsg;
ImplGetMessage( &aTmpMsg, pInst->mhComWnd, SAL_MSG_RELEASEWAITYIELD, SAL_MSG_RELEASEWAITYIELD );
pInst->mnYieldWaitCount--;
if ( pInst->mnYieldWaitCount )
ImplPostMessage( pInst->mhComWnd, SAL_MSG_RELEASEWAITYIELD, 0, 0 );
}
}
}
while ( !bAcquire );
}
else
pInst->mpSalYieldMutex->acquire();
}
// -----------------------------------------------------------------------
BOOL ImplSalYieldMutexTryToAcquire()
{
WinSalInstance* pInst = GetSalData()->mpFirstInstance;
if ( pInst )
return pInst->mpSalYieldMutex->tryToAcquire();
else
return FALSE;
}
// -----------------------------------------------------------------------
void ImplSalYieldMutexAcquire()
{
WinSalInstance* pInst = GetSalData()->mpFirstInstance;
if ( pInst )
pInst->mpSalYieldMutex->acquire();
}
// -----------------------------------------------------------------------
void ImplSalYieldMutexRelease()
{
WinSalInstance* pInst = GetSalData()->mpFirstInstance;
if ( pInst )
{
GdiFlush();
pInst->mpSalYieldMutex->release();
}
}
// -----------------------------------------------------------------------
ULONG ImplSalReleaseYieldMutex()
{
WinSalInstance* pInst = GetSalData()->mpFirstInstance;
if ( !pInst )
return 0;
SalYieldMutex* pYieldMutex = pInst->mpSalYieldMutex;
ULONG nCount = pYieldMutex->GetAcquireCount( GetCurrentThreadId() );
ULONG n = nCount;
while ( n )
{
pYieldMutex->release();
n--;
}
return nCount;
}
// -----------------------------------------------------------------------
void ImplSalAcquireYieldMutex( ULONG nCount )
{
WinSalInstance* pInst = GetSalData()->mpFirstInstance;
if ( !pInst )
return;
SalYieldMutex* pYieldMutex = pInst->mpSalYieldMutex;
while ( nCount )
{
pYieldMutex->acquire();
nCount--;
}
}
// -----------------------------------------------------------------------
#ifdef DBG_UTIL
void ImplDbgTestSolarMutex()
{
SalData* pSalData = GetSalData();
DWORD nCurThreadId = GetCurrentThreadId();
if ( pSalData->mnAppThreadId != nCurThreadId )
{
if ( pSalData->mpFirstInstance )
{
SalYieldMutex* pYieldMutex = pSalData->mpFirstInstance->mpSalYieldMutex;
if ( pYieldMutex->mnThreadId != nCurThreadId )
{
DBG_ERROR( "SolarMutex not locked, and not thread save code in VCL is called from outside of the main thread" );
}
}
}
else
{
if ( pSalData->mpFirstInstance )
{
SalYieldMutex* pYieldMutex = pSalData->mpFirstInstance->mpSalYieldMutex;
if ( pYieldMutex->mnThreadId != nCurThreadId )
{
DBG_ERROR( "SolarMutex not locked in the main thread" );
}
}
}
}
#endif
// =======================================================================
void SalData::initKeyCodeMap()
{
UINT nKey = 0xffffffff;
#define initKey( a, b )\
nKey = LOWORD( VkKeyScan( a ) );\
if( nKey < 0xffff )\
maVKMap[ nKey ] = b;
initKey( '+', KEY_ADD );
initKey( '-', KEY_SUBTRACT );
initKey( '*', KEY_MULTIPLY );
initKey( '/', KEY_DIVIDE );
initKey( '.', KEY_POINT );
initKey( ',', KEY_COMMA );
initKey( '<', KEY_LESS );
initKey( '>', KEY_GREATER );
initKey( '=', KEY_EQUAL );
initKey( '~', KEY_TILDE );
initKey( '`', KEY_QUOTELEFT );
initKey( '[', KEY_BRACKETLEFT );
initKey( ']', KEY_BRACKETRIGHT );
initKey( ';', KEY_SEMICOLON );
}
// =======================================================================
// -------
// SalData
// -------
SalData::SalData()
{
mhInst = 0; // default instance handle
mhPrevInst = 0; // previous instance handle
mnCmdShow = 0; // default frame show style
mhDitherPal = 0; // dither palette
mhDitherDIB = 0; // dither memory handle
mpDitherDIB = 0; // dither memory
mpDitherDIBData = 0; // beginning of DIB data
mpDitherDiff = 0; // Dither mapping table
mpDitherLow = 0; // Dither mapping table
mpDitherHigh = 0; // Dither mapping table
mnTimerMS = 0; // Current Time (in MS) of the Timer
mnTimerOrgMS = 0; // Current Original Time (in MS)
mnNextTimerTime = 0;
mnLastEventTime = 0;
mnTimerId = 0; // windows timer id
mbInTimerProc = FALSE; // timer event is currently being dispatched
mhSalObjMsgHook = 0; // hook to get interesting msg for SalObject
mhWantLeaveMsg = 0; // window handle, that want a MOUSELEAVE message
mpMouseLeaveTimer = 0; // Timer for MouseLeave Test
mpFirstInstance = 0; // pointer of first instance
mpFirstFrame = 0; // pointer of first frame
mpFirstObject = 0; // pointer of first object window
mpFirstVD = 0; // first VirDev
mpFirstPrinter = 0; // first printing printer
mpHDCCache = 0; // Cache for three DC's
mh50Bmp = 0; // 50% Bitmap
mh50Brush = 0; // 50% Brush
int i;
for(i=0; i<MAX_STOCKPEN; i++)
{
maStockPenColorAry[i] = 0;
mhStockPenAry[i] = 0;
}
for(i=0; i<MAX_STOCKBRUSH; i++)
{
maStockBrushColorAry[i] = 0;
mhStockBrushAry[i] = 0;
}
mnStockPenCount = 0; // count of static pens
mnStockBrushCount = 0; // count of static brushes
mnSalObjWantKeyEvt = 0; // KeyEvent, welcher vom SalObj-Hook verarbeitet werden soll
mnCacheDCInUse = 0; // count of CacheDC in use
mbObjClassInit = FALSE; // is SALOBJECTCLASS initialised
mbInPalChange = FALSE; // is in WM_QUERYNEWPALETTE
mnAppThreadId = 0; // Id from Applikation-Thread
mbScrSvrEnabled = FALSE; // ScreenSaver enabled
mnSageStatus = 0; // status of Sage-DLL (DISABLE_AGENT == nicht vorhanden)
mpSageEnableProc = 0; // funktion to deactivate the system agent
mpFirstIcon = 0; // icon cache, points to first icon, NULL if none
mpTempFontItem = 0;
mbThemeChanged = FALSE; // true if visual theme was changed: throw away theme handles
// init with NULL
gdiplusToken = 0;
initKeyCodeMap();
SetSalData( this );
initNWF();
}
SalData::~SalData()
{
deInitNWF();
SetSalData( NULL );
}
void InitSalData()
{
SalData* pSalData = new SalData;
CoInitialize(0);
// init GDIPlus
static Gdiplus::GdiplusStartupInput gdiplusStartupInput;
Gdiplus::GdiplusStartup(&pSalData->gdiplusToken, &gdiplusStartupInput, NULL);
}
void DeInitSalData()
{
CoUninitialize();
SalData* pSalData = GetSalData();
// deinit GDIPlus
if(pSalData)
{
Gdiplus::GdiplusShutdown(pSalData->gdiplusToken);
}
delete pSalData;
}
// -----------------------------------------------------------------------
void InitSalMain()
{
// remember data, copied from WinMain
SalData* pData = GetAppSalData();
if ( pData ) // Im AppServer NULL
{
STARTUPINFO aSI;
aSI.cb = sizeof( aSI );
GetStartupInfo( &aSI );
pData->mhInst = GetModuleHandle( NULL );
pData->mhPrevInst = NULL;
pData->mnCmdShow = aSI.wShowWindow;
}
}
void DeInitSalMain()
{
}
// -----------------------------------------------------------------------
SalInstance* CreateSalInstance()
{
SalData* pSalData = GetSalData();
// determine the windows version
aSalShlData.mbWNT = 0;
aSalShlData.mbWXP = 0;
aSalShlData.mbWPrinter = 0;
WORD nVer = (WORD)GetVersion();
aSalShlData.mnVersion = (((WORD)LOBYTE(nVer)) * 100) + HIBYTE(nVer);
if ( aSalShlData.mnVersion >= 400 )
aSalShlData.mbW40 = 1;
rtl_zeroMemory( &aSalShlData.maVersionInfo, sizeof(aSalShlData.maVersionInfo) );
aSalShlData.maVersionInfo.dwOSVersionInfoSize = sizeof( aSalShlData.maVersionInfo );
if ( GetVersionEx( &aSalShlData.maVersionInfo ) )
{
if ( aSalShlData.maVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT )
{
aSalShlData.mbWNT = 1;
// Windows XP ?
if ( aSalShlData.maVersionInfo.dwMajorVersion > 5 ||
( aSalShlData.maVersionInfo.dwMajorVersion == 5 && aSalShlData.maVersionInfo.dwMinorVersion >= 1 ) )
aSalShlData.mbWXP = 1;
if( aSalShlData.maVersionInfo.dwMajorVersion >= 5 )
aSalShlData.mbWPrinter = 1;
}
}
pSalData->mnAppThreadId = GetCurrentThreadId();
// register frame class
if ( !pSalData->mhPrevInst )
{
if ( aSalShlData.mbWNT )
{
WNDCLASSEXW aWndClassEx;
aWndClassEx.cbSize = sizeof( aWndClassEx );
aWndClassEx.style = CS_OWNDC;
aWndClassEx.lpfnWndProc = SalFrameWndProcW;
aWndClassEx.cbClsExtra = 0;
aWndClassEx.cbWndExtra = SAL_FRAME_WNDEXTRA;
aWndClassEx.hInstance = pSalData->mhInst;
aWndClassEx.hCursor = 0;
aWndClassEx.hbrBackground = 0;
aWndClassEx.lpszMenuName = 0;
aWndClassEx.lpszClassName = SAL_FRAME_CLASSNAMEW;
ImplLoadSalIcon( SAL_RESID_ICON_DEFAULT, aWndClassEx.hIcon, aWndClassEx.hIconSm );
if ( !RegisterClassExW( &aWndClassEx ) )
return NULL;
aWndClassEx.hIcon = 0;
aWndClassEx.hIconSm = 0;
aWndClassEx.style |= CS_SAVEBITS;
aWndClassEx.lpszClassName = SAL_SUBFRAME_CLASSNAMEW;
if ( !RegisterClassExW( &aWndClassEx ) )
return NULL;
// shadow effect for popups on XP
if( aSalShlData.mbWXP )
aWndClassEx.style |= CS_DROPSHADOW;
aWndClassEx.lpszClassName = SAL_TMPSUBFRAME_CLASSNAMEW;
if ( !RegisterClassExW( &aWndClassEx ) )
return NULL;
aWndClassEx.style = 0;
aWndClassEx.lpfnWndProc = SalComWndProcW;
aWndClassEx.cbWndExtra = 0;
aWndClassEx.lpszClassName = SAL_COM_CLASSNAMEW;
if ( !RegisterClassExW( &aWndClassEx ) )
return NULL;
}
else
{
WNDCLASSEXA aWndClassEx;
aWndClassEx.cbSize = sizeof( aWndClassEx );
aWndClassEx.style = CS_OWNDC;
aWndClassEx.lpfnWndProc = SalFrameWndProcA;
aWndClassEx.cbClsExtra = 0;
aWndClassEx.cbWndExtra = SAL_FRAME_WNDEXTRA;
aWndClassEx.hInstance = pSalData->mhInst;
aWndClassEx.hCursor = 0;
aWndClassEx.hbrBackground = 0;
aWndClassEx.lpszMenuName = 0;
aWndClassEx.lpszClassName = SAL_FRAME_CLASSNAMEA;
ImplLoadSalIcon( SAL_RESID_ICON_DEFAULT, aWndClassEx.hIcon, aWndClassEx.hIconSm );
if ( !RegisterClassExA( &aWndClassEx ) )
return NULL;
aWndClassEx.hIcon = 0;
aWndClassEx.hIconSm = 0;
aWndClassEx.style |= CS_SAVEBITS;
aWndClassEx.lpszClassName = SAL_SUBFRAME_CLASSNAMEA;
if ( !RegisterClassExA( &aWndClassEx ) )
return NULL;
aWndClassEx.style = 0;
aWndClassEx.lpfnWndProc = SalComWndProcA;
aWndClassEx.cbWndExtra = 0;
aWndClassEx.lpszClassName = SAL_COM_CLASSNAMEA;
if ( !RegisterClassExA( &aWndClassEx ) )
return NULL;
}
}
HWND hComWnd;
if ( aSalShlData.mbWNT )
{
hComWnd = CreateWindowExW( WS_EX_TOOLWINDOW, SAL_COM_CLASSNAMEW,
L"", WS_POPUP, 0, 0, 0, 0, 0, 0,
pSalData->mhInst, NULL );
}
else
{
hComWnd = CreateWindowExA( WS_EX_TOOLWINDOW, SAL_COM_CLASSNAMEA,
"", WS_POPUP, 0, 0, 0, 0, 0, 0,
pSalData->mhInst, NULL );
}
if ( !hComWnd )
return NULL;
WinSalInstance* pInst = new WinSalInstance;
// init instance (only one instance in this version !!!)
pSalData->mpFirstInstance = pInst;
pInst->mhInst = pSalData->mhInst;
pInst->mhComWnd = hComWnd;
// init static GDI Data
ImplInitSalGDI();
return pInst;
}
// -----------------------------------------------------------------------
void DestroySalInstance( SalInstance* pInst )
{
SalData* pSalData = GetSalData();
// (only one instance in this version !!!)
ImplFreeSalGDI();
// reset instance
if ( pSalData->mpFirstInstance == pInst )
pSalData->mpFirstInstance = NULL;
delete pInst;
}
// -----------------------------------------------------------------------
WinSalInstance::WinSalInstance()
{
mhComWnd = 0;
mpSalYieldMutex = new SalYieldMutex( this );
mpSalWaitMutex = new osl::Mutex;
mnYieldWaitCount = 0;
mpSalYieldMutex->acquire();
::tools::SolarMutex::SetSolarMutex( mpSalYieldMutex );
}
// -----------------------------------------------------------------------
WinSalInstance::~WinSalInstance()
{
::tools::SolarMutex::SetSolarMutex( 0 );
mpSalYieldMutex->release();
delete mpSalYieldMutex;
delete mpSalWaitMutex;
DestroyWindow( mhComWnd );
}
// -----------------------------------------------------------------------
osl::SolarMutex* WinSalInstance::GetYieldMutex()
{
return mpSalYieldMutex;
}
// -----------------------------------------------------------------------
ULONG WinSalInstance::ReleaseYieldMutex()
{
return ImplSalReleaseYieldMutex();
}
// -----------------------------------------------------------------------
void WinSalInstance::AcquireYieldMutex( ULONG nCount )
{
ImplSalAcquireYieldMutex( nCount );
}
// -----------------------------------------------------------------------
static void ImplSalDispatchMessage( MSG* pMsg )
{
SalData* pSalData = GetSalData();
if ( pSalData->mpFirstObject )
{
if ( ImplSalPreDispatchMsg( pMsg ) )
return;
}
LRESULT lResult = ImplDispatchMessage( pMsg );
if ( pSalData->mpFirstObject )
ImplSalPostDispatchMsg( pMsg, lResult );
}
// -----------------------------------------------------------------------
void ImplSalYield( BOOL bWait, BOOL bHandleAllCurrentEvents )
{
MSG aMsg;
bool bWasMsg = false, bOneEvent = false;
int nMaxEvents = bHandleAllCurrentEvents ? 100 : 1;
do
{
if ( ImplPeekMessage( &aMsg, 0, 0, 0, PM_REMOVE ) )
{
TranslateMessage( &aMsg );
ImplSalDispatchMessage( &aMsg );
bOneEvent = bWasMsg = true;
}
else
bOneEvent = false;
} while( --nMaxEvents && bOneEvent );
if ( bWait && ! bWasMsg )
{
if ( ImplGetMessage( &aMsg, 0, 0, 0 ) )
{
TranslateMessage( &aMsg );
ImplSalDispatchMessage( &aMsg );
}
}
}
// -----------------------------------------------------------------------
void WinSalInstance::Yield( bool bWait, bool bHandleAllCurrentEvents )
{
SalYieldMutex* pYieldMutex = mpSalYieldMutex;
SalData* pSalData = GetSalData();
DWORD nCurThreadId = GetCurrentThreadId();
ULONG nCount = pYieldMutex->GetAcquireCount( nCurThreadId );
ULONG n = nCount;
while ( n )
{
pYieldMutex->release();
n--;
}
if ( pSalData->mnAppThreadId != nCurThreadId )
{
// #97739# A SendMessage call blocks until the called thread (here: the main thread)
// returns. During a yield however, messages are processed in the main thread that might
// result in a new message loop due to opening a dialog. Thus, SendMessage would not
// return which will block this thread!
// Solution: just give up the time slice and hope that messages are processed
// by the main thread anyway (where all windows are created)
// If the mainthread is not currently handling messages, then our SendMessage would
// also do nothing, so this seems to be reasonable.
// #i18883# only sleep if potential deadlock scenario, ie, when a dialog is open
if( ImplGetSVData()->maAppData.mnModalMode )
Sleep(1);
else
ImplSendMessage( mhComWnd, SAL_MSG_THREADYIELD, (WPARAM)bWait, (LPARAM)bHandleAllCurrentEvents );
n = nCount;
while ( n )
{
pYieldMutex->acquire();
n--;
}
}
else
{
ImplSalYield( bWait, bHandleAllCurrentEvents );
n = nCount;
while ( n )
{
ImplSalYieldMutexAcquireWithWait();
n--;
}
}
}
// -----------------------------------------------------------------------
LRESULT CALLBACK SalComWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam, int& rDef )
{
LRESULT nRet = 0;
switch ( nMsg )
{
case SAL_MSG_PRINTABORTJOB:
ImplSalPrinterAbortJobAsync( (HDC)wParam );
rDef = FALSE;
break;
case SAL_MSG_THREADYIELD:
ImplSalYield( (BOOL)wParam, (BOOL)lParam );
rDef = FALSE;
break;
// If we get this message, because another GetMessage() call
// has recieved this message, we must post this message to
// us again, because in the other case we wait forever.
case SAL_MSG_RELEASEWAITYIELD:
{
WinSalInstance* pInst = GetSalData()->mpFirstInstance;
if ( pInst && pInst->mnYieldWaitCount )
ImplPostMessage( hWnd, SAL_MSG_RELEASEWAITYIELD, wParam, lParam );
}
rDef = FALSE;
break;
case SAL_MSG_STARTTIMER:
ImplSalStartTimer( (ULONG) lParam, FALSE );
rDef = FALSE;
break;
case SAL_MSG_CREATEFRAME:
nRet = (LRESULT)ImplSalCreateFrame( GetSalData()->mpFirstInstance, (HWND)lParam, (ULONG)wParam );
rDef = FALSE;
break;
case SAL_MSG_RECREATEHWND:
nRet = (LRESULT)ImplSalReCreateHWND( (HWND)wParam, (HWND)lParam, FALSE );
rDef = FALSE;
break;
case SAL_MSG_RECREATECHILDHWND:
nRet = (LRESULT)ImplSalReCreateHWND( (HWND)wParam, (HWND)lParam, TRUE );
rDef = FALSE;
break;
case SAL_MSG_DESTROYFRAME:
delete (SalFrame*)lParam;
rDef = FALSE;
break;
case SAL_MSG_DESTROYHWND:
//We only destroy the native window here. We do NOT destroy the SalFrame contained
//in the structure (GetWindowPtr()).
if (DestroyWindow((HWND)lParam) == 0)
{
OSL_ENSURE(0, "DestroyWindow failed!");
//Failure: We remove the SalFrame from the window structure. So we avoid that
// the window structure may contain an invalid pointer, once the SalFrame is deleted.
SetWindowPtr((HWND)lParam, 0);
}
rDef = FALSE;
break;
case SAL_MSG_CREATEOBJECT:
nRet = (LRESULT)ImplSalCreateObject( GetSalData()->mpFirstInstance, (WinSalFrame*)lParam );
rDef = FALSE;
break;
case SAL_MSG_DESTROYOBJECT:
delete (SalObject*)lParam;
rDef = FALSE;
break;
case SAL_MSG_GETDC:
nRet = (LRESULT)GetDCEx( (HWND)wParam, 0, DCX_CACHE );
rDef = FALSE;
break;
case SAL_MSG_RELEASEDC:
ReleaseDC( (HWND)wParam, (HDC)lParam );
rDef = FALSE;
break;
case SAL_MSG_POSTTIMER:
SalTimerProc( 0, 0, SALTIMERPROC_RECURSIVE, lParam );
break;
}
return nRet;
}
LRESULT CALLBACK SalComWndProcA( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam )
{
int bDef = TRUE;
LRESULT nRet = 0;
#ifdef __MINGW32__
jmp_buf jmpbuf;
__SEHandler han;
if (__builtin_setjmp(jmpbuf) == 0)
{
han.Set(jmpbuf, NULL, (__SEHandler::PF)EXCEPTION_EXECUTE_HANDLER);
#else
__try
{
#endif
nRet = SalComWndProc( hWnd, nMsg, wParam, lParam, bDef );
}
#ifdef __MINGW32__
han.Reset();
#else
__except(WinSalInstance::WorkaroundExceptionHandlingInUSER32Lib(GetExceptionCode(), GetExceptionInformation()))
{
}
#endif
if ( bDef )
{
if ( !ImplHandleGlobalMsg( hWnd, nMsg, wParam, lParam, nRet ) )
nRet = DefWindowProcA( hWnd, nMsg, wParam, lParam );
}
return nRet;
}
LRESULT CALLBACK SalComWndProcW( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam )
{
int bDef = TRUE;
LRESULT nRet = 0;
#ifdef __MINGW32__
jmp_buf jmpbuf;
__SEHandler han;
if (__builtin_setjmp(jmpbuf) == 0)
{
han.Set(jmpbuf, NULL, (__SEHandler::PF)EXCEPTION_EXECUTE_HANDLER);
#else
__try
{
#endif
nRet = SalComWndProc( hWnd, nMsg, wParam, lParam, bDef );
}
#ifdef __MINGW32__
han.Reset();
#else
__except(WinSalInstance::WorkaroundExceptionHandlingInUSER32Lib(GetExceptionCode(), GetExceptionInformation()))
{
}
#endif
if ( bDef )
{
if ( !ImplHandleGlobalMsg( hWnd, nMsg, wParam, lParam, nRet ) )
nRet = DefWindowProcW( hWnd, nMsg, wParam, lParam );
}
return nRet;
}
// -----------------------------------------------------------------------
bool WinSalInstance::AnyInput( USHORT nType )
{
MSG aMsg;
if ( (nType & (INPUT_ANY)) == (INPUT_ANY) )
{
// revert bugfix for #108919# which never reported timeouts when called from the timer handler
// which made the application completely unresponsive during background formatting
if ( ImplPeekMessage( &aMsg, 0, 0, 0, PM_NOREMOVE | PM_NOYIELD ) )
return true;
}
else
{
if ( nType & INPUT_MOUSE )
{
// Test for mouse input
if ( ImplPeekMessage( &aMsg, 0, WM_MOUSEFIRST, WM_MOUSELAST,
PM_NOREMOVE | PM_NOYIELD ) )
return true;
}
if ( nType & INPUT_KEYBOARD )
{
// Test for key input
if ( ImplPeekMessage( &aMsg, 0, WM_KEYDOWN, WM_KEYDOWN,
PM_NOREMOVE | PM_NOYIELD ) )
{
if ( (aMsg.wParam == VK_SHIFT) ||
(aMsg.wParam == VK_CONTROL) ||
(aMsg.wParam == VK_MENU) )
return false;
else
return true;
}
}
if ( nType & INPUT_PAINT )
{
// Test for paint input
if ( ImplPeekMessage( &aMsg, 0, WM_PAINT, WM_PAINT,
PM_NOREMOVE | PM_NOYIELD ) )
return true;
if ( ImplPeekMessage( &aMsg, 0, WM_SIZE, WM_SIZE,
PM_NOREMOVE | PM_NOYIELD ) )
return true;
if ( ImplPeekMessage( &aMsg, 0, SAL_MSG_POSTCALLSIZE, SAL_MSG_POSTCALLSIZE,
PM_NOREMOVE | PM_NOYIELD ) )
return true;
if ( ImplPeekMessage( &aMsg, 0, WM_MOVE, WM_MOVE,
PM_NOREMOVE | PM_NOYIELD ) )
return true;
if ( ImplPeekMessage( &aMsg, 0, SAL_MSG_POSTMOVE, SAL_MSG_POSTMOVE,
PM_NOREMOVE | PM_NOYIELD ) )
return true;
}
if ( nType & INPUT_TIMER )
{
// Test for timer input
if ( ImplPeekMessage( &aMsg, 0, WM_TIMER, WM_TIMER,
PM_NOREMOVE | PM_NOYIELD ) )
return true;
}
if ( nType & INPUT_OTHER )
{
// Test for any input
if ( ImplPeekMessage( &aMsg, 0, 0, 0, PM_NOREMOVE | PM_NOYIELD ) )
return true;
}
}
return FALSE;
}
// -----------------------------------------------------------------------
void SalTimer::Start( ULONG nMS )
{
// Um auf Main-Thread umzuschalten
SalData* pSalData = GetSalData();
if ( pSalData->mpFirstInstance )
{
if ( pSalData->mnAppThreadId != GetCurrentThreadId() )
ImplPostMessage( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
else
ImplSendMessage( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
}
else
ImplSalStartTimer( nMS, FALSE );
}
// -----------------------------------------------------------------------
SalFrame* WinSalInstance::CreateChildFrame( SystemParentData* pSystemParentData, ULONG nSalFrameStyle )
{
// Um auf Main-Thread umzuschalten
return (SalFrame*)ImplSendMessage( mhComWnd, SAL_MSG_CREATEFRAME, nSalFrameStyle, (LPARAM)pSystemParentData->hWnd );
}
// -----------------------------------------------------------------------
SalFrame* WinSalInstance::CreateFrame( SalFrame* pParent, ULONG nSalFrameStyle )
{
// Um auf Main-Thread umzuschalten
HWND hWndParent;
if ( pParent )
hWndParent = static_cast<WinSalFrame*>(pParent)->mhWnd;
else
hWndParent = 0;
return (SalFrame*)ImplSendMessage( mhComWnd, SAL_MSG_CREATEFRAME, nSalFrameStyle, (LPARAM)hWndParent );
}
// -----------------------------------------------------------------------
void WinSalInstance::DestroyFrame( SalFrame* pFrame )
{
ImplSendMessage( mhComWnd, SAL_MSG_DESTROYFRAME, 0, (LPARAM)pFrame );
}
// -----------------------------------------------------------------------
SalObject* WinSalInstance::CreateObject( SalFrame* pParent,
SystemWindowData* /*pWindowData*/, // SystemWindowData meaningless on Windows
BOOL /*bShow*/ )
{
// Um auf Main-Thread umzuschalten
return (SalObject*)ImplSendMessage( mhComWnd, SAL_MSG_CREATEOBJECT, 0, (LPARAM)static_cast<WinSalFrame*>(pParent) );
}
// -----------------------------------------------------------------------
void WinSalInstance::DestroyObject( SalObject* pObject )
{
ImplSendMessage( mhComWnd, SAL_MSG_DESTROYOBJECT, 0, (LPARAM)pObject );
}
// -----------------------------------------------------------------------
void* WinSalInstance::GetConnectionIdentifier( ConnectionIdentifierType& rReturnedType, int& rReturnedBytes )
{
rReturnedBytes = 1;
rReturnedType = AsciiCString;
return const_cast<char *>("");
}
// -----------------------------------------------------------------------
/** Add a file to the system shells recent document list if there is any.
This function may have no effect under Unix because there is no
standard API among the different desktop managers.
@param aFileUrl
The file url of the document.
*/
void WinSalInstance::AddToRecentDocumentList(const rtl::OUString& rFileUrl, const rtl::OUString& /*rMimeType*/)
{
rtl::OUString system_path;
osl::FileBase::RC rc = osl::FileBase::getSystemPathFromFileURL(rFileUrl, system_path);
OSL_ENSURE(osl::FileBase::E_None == rc, "Invalid file url");
if (osl::FileBase::E_None == rc)
SHAddToRecentDocs(SHARD_PATHW, system_path.getStr());
}
// -----------------------------------------------------------------------
SalTimer* WinSalInstance::CreateSalTimer()
{
return new WinSalTimer();
}
// -----------------------------------------------------------------------
SalBitmap* WinSalInstance::CreateSalBitmap()
{
return new WinSalBitmap();
}
class WinImeStatus : public SalI18NImeStatus
{
public:
WinImeStatus() {}
virtual ~WinImeStatus() {}
// asks whether there is a status window available
// to toggle into menubar
virtual bool canToggle() { return false; }
virtual void toggle() {}
};
SalI18NImeStatus* WinSalInstance::CreateI18NImeStatus()
{
return new WinImeStatus();
}
// -----------------------------------------------------------------------
const ::rtl::OUString& SalGetDesktopEnvironment()
{
static ::rtl::OUString aDesktopEnvironment( RTL_CONSTASCII_USTRINGPARAM( "Windows" ) );
return aDesktopEnvironment;
}
SalSession* WinSalInstance::CreateSalSession()
{
return NULL;
}
#ifndef __MINGW32__
// -----------------------------------------------------------------------
int WinSalInstance::WorkaroundExceptionHandlingInUSER32Lib(int, LPEXCEPTION_POINTERS pExceptionInfo)
{
// Decide if an exception is a c++ (mostly UNO) exception or a process violation.
// Depending on this information we pass process violations directly to our signal handler ...
// and c++ (UNO) exceptions are sended to the following code on the current stack.
// Problem behind: user32.dll sometime consumes exceptions/process violations .-)
// see also #112221#
static DWORD EXCEPTION_MSC_CPP_EXCEPTION = 0xE06D7363;
if (pExceptionInfo->ExceptionRecord->ExceptionCode == EXCEPTION_MSC_CPP_EXCEPTION)
return EXCEPTION_CONTINUE_SEARCH;
return UnhandledExceptionFilter( pExceptionInfo );
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|