[r8756]: ooDialog / trunk / ooDialog / oodResizableDialog.cpp Maximize Restore History

Download this file

oodResizableDialog.cpp    1666 lines (1452 with data), 53.4 kB

   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
/*----------------------------------------------------------------------------*/
/* */
/* Copyright (c) 2012-2012 Rexx Language Association. All rights reserved. */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the Common Public License v1.0 which accompanies this */
/* distribution. A copy is also available at the following address: */
/* http://www.oorexx.org/license.html */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in */
/* the documentation and/or other materials provided with the distribution. */
/* */
/* Neither the name of Rexx Language Association nor the names */
/* of its contributors may be used to endorse or promote products */
/* derived from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */
/* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* */
/*----------------------------------------------------------------------------*/
/**
* Open Object Rexx ooDialog - Resizable dialog funtionality.
*/
#include "ooDialog.hpp" // Must be first, includes windows.h, commctrl.h, and oorexxapi.h
#include <shlwapi.h>
#include "APICommon.hpp"
#include "oodCommon.hpp"
#include "oodControl.hpp"
#include "oodDeviceGraphics.hpp"
#include "oodMessaging.hpp"
#include "oodResizableDialog.hpp"
/**
* Validates that the CSelf pointer for a ResizingAdmin object is not null, and
* that the resizeInfo pointer is not null.
*
* @note Originally we were going to have a separate CResizingAdmin CSelf.
* But, if the user sets up a class that inherits ResizingAdmin before
* inheriting PlainBaseDialog, dialog methods expecting CSelf to be
* CPlainBaseDialog, will end up with CResizingAdmin instead. That blows
* up.
*
* Granted it is a not common class set up, but it is a reasonable class
* set up. Since the ResizeInfoDlg struct is in the CPlainBaseDialog
* struct, it is simplier to not use CResizingAdmin.
*/
inline pCPlainBaseDialog validateRACSelf(RexxMethodContext *c, void *CSelf, pResizeInfoDlg *pprid)
{
if ( CSelf == NULL || ((pCPlainBaseDialog)CSelf)->resizeInfo == NULL)
{
baseClassInitializationException(c, "ResizingAdmin");
return NULL;
}
*pprid = ((pCPlainBaseDialog)CSelf)->resizeInfo;
return (pCPlainBaseDialog)CSelf;
}
/**
* Add the needed WS_CLIPCHILDREN flag. This dramatically reduces flicker.
*
* If we also add WS_THICKFRAME here, it appears to work in most cases. But,
* there is some problem if the window does not have the WS_MAXIMIZEBOX style.
* However, if WS_THICKFRAME is added to the original dialolg template, things
* work without the WS_MAXIMIZEBOX style. So, for resizable dialogs, we add
* that flag to the dialog template instead.
*
* @param hDlg
*/
inline void setResizableDlgStyle(HWND hDlg)
{
SetWindowLong(hDlg, GWL_STYLE, GetWindowLong(hDlg, GWL_STYLE) | WS_CLIPCHILDREN);
}
/**
* Raises an exception for an invalid pin to control ID set by the user.
*
* IDC_DEFAULT_PINTO_WINDOW is always valid. Otherwise there are 2 reasons why
* a pin to ID is not valid. 1.) There must be a ResizeInfoCtrl record in the
* table prior to ctrlID record. 2.) After the dialog is created, the pin to ID
* must be a valid control window.
*
* For #1, the id is checked when / if the user adds a record for ctrlID. For
* #2, the existing pin to are checked after the dialog is created, but before
* all dialog controls are enumerated.
*
* The text of the exception does not distinguish between case #1 and case #2.
* The user will have to use the context of when the exception happens to
* distiguish the two.
*
* @param c
*/
static void raiseInvalidPinToIDException(RexxThreadContext *c, uint32_t pinToID, uint32_t ctrlID)
{
TCHAR buf[512];
_snprintf(buf, sizeof(buf), "The resource ID (%d) for the pin to window edge of control ID (%d) is not valid",
pinToID, ctrlID);
executionErrorException(c, buf);
}
/**
* This exception is for a control resize info record added by the user whose
* control resource ID is not valid. I.e., the user typed 109 for the resource
* ID, but there is no dialog control with that ID in the dialog.
*
* This would be discovered after the underlying dialog is created.
*
* @param c
* @param ctrlID
*/
static void raiseInvalidResizeInfoRecordException(RexxThreadContext *c, uint32_t ctrlID)
{
TCHAR buf[512];
_snprintf(buf, sizeof(buf), "Invalid resize info record; the control ID (%d) does not refer to a valid window", ctrlID);
executionErrorException(c, buf);
}
/**
* Checks that resize info record for each dialog control added by the user is
* valid.
*
* When the user adds a resize info record, it is before the underlying dialog
* is created. At that time, a check is done that any pin to ID is valid. To
* be valid, it must either be IDC_DEFAULT_PINTO_WINDOW or be the control ID of
* a previous record.
*
* However, there is no way to check that any resource ID actually is the
* resource ID of a dialog control in the dialog. All control window handles
* are null for the user records. After we enumerate all dialog controls, each
* user added record should have a valid control window handle, *unless* the
* user used an incorrect resource ID.
*
* @param c
* @param hDlg
* @param prid
*
* @return bool
*/
static bool verifyWindows(RexxThreadContext *c, HWND hDlg, pResizeInfoDlg prid, size_t countUserAdded)
{
for ( register size_t i = 0; i < countUserAdded; i++)
{
if ( ! IsWindow(prid->riCtrls[i].hCtrl) )
{
raiseInvalidResizeInfoRecordException(c, prid->riCtrls[i].id);
checkForCondition(c, false);
return false;
}
}
return true;
}
/**
* Verifies that the pin to ID is either IDC_DEFAULT_PINTO_WINDOW, or that it is
* the resource ID of a control present in the table *before* the control ID, or
* that control ID is not currently in the table and pin to ID is present.
*
* @param c
* @param ctrlID
* @param pinToID
* @param prid
*
* @return bool
*
* @notes This function can be called prior to creating a record for the ctrlID
* control. This is a normal usage. In this case pinToID is valid if
* it exists in the table, even if it is the last entry.
*/
static bool validPinToID(RexxMethodContext *c, uint32_t ctrlID, uint32_t pinToID, pResizeInfoDlg prid)
{
if ( pinToID == IDC_DEFAULT_PINTO_WINDOW )
{
return true;
}
bool validPinID = false;
for ( register size_t i = 0; i < prid->countCtrls; i++)
{
if ( prid->riCtrls[i].id == pinToID )
{
validPinID = true;
break;
}
if ( prid->riCtrls[i].id == ctrlID )
{
break;
}
}
if ( ! validPinID )
{
raiseInvalidPinToIDException(c->threadContext, pinToID, ctrlID);
return false;
}
return true;
}
/**
* Converts a pin to type keyword to the proper flag value.
*
* @param c
* @param keyWord
* @param pos
* @param isLeftTop
*
* @return pinType_t
*/
static pinType_t keyword2pinType(RexxMethodContext *c, CSTRING keyWord, size_t pos, bool isLeftTop)
{
pinType_t pinType = notAPin;
if ( isLeftTop )
{
if ( StrCmpI(keyWord, "PROPORTIONAL") == 0 ) pinType = proportionalPin;
else if ( StrCmpI(keyWord, "STATIONARY") == 0 ) pinType = stationaryPin;
else wrongArgKeywordException(c, pos, PIN_TYPE_SHORT_LIST, keyWord);
return pinType;
}
if ( StrCmpI(keyWord, "MYLEFT") == 0 ) pinType = myLeftPin;
else if ( StrCmpI(keyWord, "MYTOP") == 0 ) pinType = myTopPin;
else if ( StrCmpI(keyWord, "PROPORTIONAL") == 0 ) pinType = proportionalPin;
else if ( StrCmpI(keyWord, "STATIONARY") == 0 ) pinType = stationaryPin;
else wrongArgKeywordException(c, pos, PIN_TYPE_LIST, keyWord);
return pinType;
}
/**
* Converts a pin to edge keyword to the proper flag value.
*
* @param c
* @param keyWord
* @param pos
*
* @return pinnedEdge_t
*/
static pinnedEdge_t keyword2pinnedEdge(RexxMethodContext *c, CSTRING keyWord, size_t pos)
{
pinnedEdge_t edge = notAnEdge;
if ( StrCmpI(keyWord, "LEFT") == 0 ) edge = leftEdge;
else if ( StrCmpI(keyWord, "TOP") == 0 ) edge = topEdge;
else if ( StrCmpI(keyWord, "RIGHT") == 0 ) edge = rightEdge;
else if ( StrCmpI(keyWord, "BOTTOM") == 0 ) edge = bottomEdge;
else if ( StrCmpI(keyWord, "XCENTER") == 0 ) edge = xCenterEdge;
else if ( StrCmpI(keyWord, "YCENTER") == 0 ) edge = yCenterEdge;
else wrongArgKeywordException(c, pos, PINNED_EDGE_LIST, keyWord);
return edge;
}
/**
* Sets up the default left edge struct to the values specified.
*
* @param c
* @param howPinned
* @param whichEdge
* @param prid
*
* @return Zero on success, one on error. This Rexx object is passed on to the
* user as a reply from a method invocation.
*
* @note Default edges can only be pinned to the dialog window itself.
*/
static RexxObjectPtr defaultLeft(RexxMethodContext *c, CSTRING howPinned, CSTRING whichEdge, pResizeInfoDlg prid)
{
prid->defEdges.left.pinType = keyword2pinType(c, howPinned, 1, true);
prid->defEdges.left.pinToEdge = keyword2pinnedEdge(c, whichEdge, 2);
prid->defEdges.left.pinToID = IDC_DEFAULT_PINTO_WINDOW;
if ( prid->defEdges.left.pinType == notAPin || prid->defEdges.left.pinToEdge == notAnEdge )
{
return TheOneObj;
}
return TheZeroObj;
}
/**
* Sets up the default top edge struct to the values specified.
*
* @param c
* @param howPinned
* @param whichEdge
* @param prid
*
* @return Zero on success, one on error. This Rexx object is passed on to the
* user as a reply from a method invocation.
*
* @note Default edges can only be pinned to the dialog window itself.
*/
static RexxObjectPtr defaultTop(RexxMethodContext *c, CSTRING howPinned, CSTRING whichEdge, pResizeInfoDlg prid)
{
prid->defEdges.top.pinType = keyword2pinType(c, howPinned, 1, true);
prid->defEdges.top.pinToEdge = keyword2pinnedEdge(c, whichEdge, 2);
prid->defEdges.top.pinToID = 0;
if ( prid->defEdges.top.pinType == notAPin || prid->defEdges.top.pinToEdge == notAnEdge )
{
return TheOneObj;
}
return TheZeroObj;
}
/**
* Sets up the default right edge struct to the values specified.
*
* @param c
* @param howPinned
* @param whichEdge
* @param prid
*
* @return Zero on success, one on error. This Rexx object is passed on to the
* user as a reply from a method invocation.
*
* @note Default edges can only be pinned to the dialog window itself.
*/
static RexxObjectPtr defaultRight(RexxMethodContext *c, CSTRING howPinned, CSTRING whichEdge, pResizeInfoDlg prid)
{
prid->defEdges.right.pinType = keyword2pinType(c, howPinned, 1, false);
prid->defEdges.right.pinToEdge = keyword2pinnedEdge(c, whichEdge, 2);
prid->defEdges.right.pinToID = 0;
if ( prid->defEdges.right.pinType == notAPin || prid->defEdges.right.pinToEdge == notAnEdge )
{
return TheOneObj;
}
return TheZeroObj;
}
/**
* Sets up the default bottom edge struct to the values specified.
*
* @param c
* @param howPinned
* @param whichEdge
* @param prid
*
* @return Zero on success, one on error. This Rexx object is passed on to the
* user as a reply from a method invocation.
*
* @note Default edges can only be pinned to the dialog window itself.
*/
static RexxObjectPtr defaultBottom(RexxMethodContext *c, CSTRING howPinned, CSTRING whichEdge, pResizeInfoDlg prid)
{
prid->defEdges.bottom.pinType = keyword2pinType(c, howPinned, 1, false);
prid->defEdges.bottom.pinToEdge = keyword2pinnedEdge(c, whichEdge, 2);
prid->defEdges.bottom.pinToID = 0;
if ( prid->defEdges.bottom.pinType == notAPin || prid->defEdges.bottom.pinToEdge == notAnEdge )
{
return TheOneObj;
}
return TheZeroObj;
}
/**
* Allocates a new dialog control resize info structure and assigns it to the
* end of table.
*
* @param c
* @param prid
* @param ctrlID
* @param hCtrl May be null if before dialog is created
* @param ctrlType May be winUnknown if before dialog is created
*
* @return A pointer to the newly allocated structure on success, null on error.
*
* @assumes The table has already been checked and does not contain a struct for
* this control.
*/
static pResizeInfoCtrl allocCtrlInfo(RexxThreadContext *c, pResizeInfoDlg prid, int32_t ctrlID, HWND hCtrl, oodControl_t ctrlType)
{
size_t index = prid->countCtrls;
if ( index >= prid->tableSize )
{
HLOCAL temp = LocalReAlloc(prid->riCtrls, sizeof(ResizeInfoCtrl) * prid->tableSize * 2, LMEM_ZEROINIT | LMEM_MOVEABLE);
if ( temp == NULL )
{
MessageBox(0, "Resizable control entrires have exceeded the maximum\n"
"number of allocated table entries, and the table could\n"
"not be expanded.\n\n"
"No more control entries can be added.\n",
"Error", MB_OK | MB_ICONHAND);
return NULL;
}
prid->tableSize *= 2;
prid->riCtrls = (pResizeInfoCtrl)temp;
}
pResizeInfoCtrl ric = &prid->riCtrls[index];
prid->countCtrls++;
memcpy(&ric->edges, &prid->defEdges, sizeof(ControlEdges));
ric->hCtrl = hCtrl;
ric->id = ctrlID;
ric->ctrlType = ctrlType;
return ric;
}
/**
* Returns the dialog control resize info struct for the specified control ID.
*
* @param prid
* @param ctrlID
*
* @return A pointer to the struct when found, otherwise null.
*
* @remarks Resize info is added to the table before the underlying dialog is
* created. At that time, the resource ID must be greater than 0.
* Then, resize info is also added during WM_INITDIALOG. At that
* time, the ID could be -1 for a static control.
*
* We *always* return NULL for -1. We assume that if the caller uses
* -1 for the control ID, the caller knows that there is no existing
* resize info for the control. This is true during the enum windows
* function, InitializeAllControlsProc(). The caller is responsible
* for any other use.
*/
static pResizeInfoCtrl getControlInfo(pResizeInfoDlg prid, uint32_t ctrlID)
{
if ( ctrlID != (uint32_t)-1 )
{
for ( register size_t i = 0; i < prid->countCtrls; i++)
{
if ( prid->riCtrls[i].id == ctrlID )
{
return &prid->riCtrls[i];
}
}
}
return NULL;
}
/**
* Returns a resize info record for the specified control ID after validating
* that the pin to ID is valid for the control ID.
*
* @param c
* @param ctrlID
* @param pinToID
* @param prid
*
* @return A pointer to the ResizeInfoCtrl struct for the control ID, or null on
* failure.
*
* @notes Allocates a new record for the control if one does not already exist.
* The pin to ID must be valid, that is, it must either be
* IDC_DEFAULT_PINTO_WINDOW, or be the control ID of an already existing
* record.
*/
static pResizeInfoCtrl getValidatedControlInfo(RexxMethodContext *c, uint32_t ctrlID, uint32_t pinToID, pResizeInfoDlg prid)
{
if ( ! validPinToID(c, ctrlID, pinToID, prid) )
{
return NULL;
}
pResizeInfoCtrl ric = getControlInfo(prid, ctrlID);
if ( ric == NULL )
{
ric = allocCtrlInfo(c->threadContext, prid, ctrlID, NULL, winUnknown);
}
return ric;
}
/**
* Returns a resize info record for the specified control ID, allocating the
* record struct if needed.
*
* @param c
* @param ctrlID
* @param prid
*
* @return A pointer to the ResizeInfoCtrl struct for the control ID, or null on
* failure.
*
* @notes Allocates a new record for the control if one does not already exist.
*/
static pResizeInfoCtrl getUnValidatedControlInfo(RexxMethodContext *c, uint32_t ctrlID, pResizeInfoDlg prid)
{
pResizeInfoCtrl ric = getControlInfo(prid, ctrlID);
if ( ric == NULL )
{
ric = allocCtrlInfo(c->threadContext, prid, ctrlID, NULL, winUnknown);
}
return ric;
}
/**
* Returns the width or height of the specified rectangle.
*
* @param e Specifies a pinned edge, this determines if the width or the
* height is desired.
*
* @param rect The rectangle whose size is to be retrieved
*
* @return int
*/
static size_t calcRectSize(pinnedEdge_t e, RECT *rect)
{
switch ( e )
{
case leftEdge :
case rightEdge :
case xCenterEdge :
return rect->right - rect->left;
case topEdge :
case bottomEdge :
case yCenterEdge :
default :
return rect->bottom - rect->top;
}
}
/**
* Gets either the original, or the current, window position rectangle for the
* specified window.
*
* @param id Window identifier, specifies the window whose position
* rectangle is desired. Use IDC_DEFAULT_PINTO_WINDOW for the
* dialog, otherwise the resource ID of a dialog control.
*
* @param prid The resize info struct for this dialog.
*
* @param initial Specifies if the original or the current rectangle is desired.
* True for original, false for current.
*
* @return The window position rectangle specified.
*
* @note It is theoretically impossible for the the window position rectangle
* to not exist at this point. The proper position of the pin to windows
* in the record table is checked during record generation, each dialog
* control is enumerated and a valid record placed in the table at dialog
* creation time, and finally each record is checked to be pointing at a
* valid window.
*
* Nevertheless, the code is structured so that if id is not for the
* dialog, but the rectangle is not found in the table, the dialog
* rectangle is returned. This is done on purpose.
*/
static RECT *getRect(uint32_t id, pResizeInfoDlg prid, bool initial)
{
if ( id != 0 )
{
for ( register size_t i = 0; i < prid->countCtrls; i++)
{
if ( prid->riCtrls[i].id == id )
{
return initial ? &prid->riCtrls[i].originalRect : &prid->riCtrls[i].currentRect;
}
}
}
return initial ? &prid->originalRect : &prid->currentRect;
}
static void recalcSizePosition(pResizeInfoDlg prid, pResizeInfoCtrl ric)
{
RECT *pinToRectInitial;
RECT *pinToRectCurrent;
pEdge edge = &ric->edges.left;
pinToRectInitial = getRect(edge->pinToID, prid, true);
pinToRectCurrent = getRect(edge->pinToID, prid, false);
size_t oldSize = calcRectSize(leftEdge, pinToRectInitial);
size_t newSize = calcRectSize(leftEdge, pinToRectCurrent);
double factor = (double)newSize / oldSize;
#pragma warning(disable:4244)
ric->currentRect.left = pinToRectCurrent->left + ((ric->originalRect.left - pinToRectInitial->left) * (factor));
//printf("ID=%d, original left=%d, new left=%d\n", ric->id, ric->originalRect.left, ric->currentRect.left);
edge = &ric->edges.top;
pinToRectInitial = getRect(edge->pinToID, prid, true);
pinToRectCurrent = getRect(edge->pinToID, prid, false);
oldSize = calcRectSize(topEdge, pinToRectInitial);
newSize = calcRectSize(topEdge, pinToRectCurrent);
factor = (double)newSize / oldSize;
ric->currentRect.top = pinToRectCurrent->top + ((ric->originalRect.top - pinToRectInitial->top) * (factor));
//printf("ID=%d, original top=%d, new top=%d\n", ric->id, ric->originalRect.top, ric->currentRect.top);
edge = &ric->edges.right;
pinToRectInitial = getRect(edge->pinToID, prid, true);
pinToRectCurrent = getRect(edge->pinToID, prid, false);
oldSize = calcRectSize(rightEdge, pinToRectInitial);
newSize = calcRectSize(rightEdge, pinToRectCurrent);
factor = (double)newSize / oldSize;
ric->currentRect.right = pinToRectCurrent->right + ((ric->originalRect.right - pinToRectInitial->right) * (factor));
//printf("ID=%d, original right=%d, new right=%d\n", ric->id, ric->originalRect.right, ric->currentRect.right);
edge = &ric->edges.bottom;
pinToRectInitial = getRect(edge->pinToID, prid, true);
pinToRectCurrent = getRect(edge->pinToID, prid, false);
oldSize = calcRectSize(bottomEdge, pinToRectInitial);
newSize = calcRectSize(bottomEdge, pinToRectCurrent);
factor = (double)newSize / oldSize;
ric->currentRect.bottom = pinToRectCurrent->bottom + ((ric->originalRect.bottom - pinToRectInitial->bottom) * (factor));
#pragma warning(default:4244)
//printf("ID=%d, original bottom=%d, new bottom=%d\n", ric->id, ric->originalRect.bottom, ric->currentRect.bottom);
return;
}
/**
* Resizes and repositions the specified dialog control to its new size and
* position, using DeferWindowPos() if the control window is visible.
*
* If the window is not visible, the DeferWindowPos() documentation says it will
* fail. When not visible we just use MoveWindow() to immediately do the
* resizing and repositioning. Since we are only using DeferWindowPos() to
* reduce flicker, and invisible windows will not produce flicker, this works
* well.
*
* @param hdwp
* @param ric
*
* @return HDWP
*/
static HDWP deferPosition(HDWP hdwp, pResizeInfoCtrl ric)
{
if ( ! IsWindow(ric->hCtrl) )
{
return hdwp;
}
int32_t left = ric->currentRect.left;
int32_t top = ric->currentRect.top;
int32_t right = ric->currentRect.right;
int32_t bottom = ric->currentRect.bottom;
int32_t width = right - left;
int32_t height = bottom - top;
if ( IsWindowVisible(ric->hCtrl) )
{
return DeferWindowPos(hdwp, ric->hCtrl, NULL, left, top, width, height, SWP_NOZORDER | SWP_NOACTIVATE);
}
// For not visible windows, just move them.
MoveWindow(ric->hCtrl, left, top, width, height, FALSE);
return hdwp;
}
/**
* Resizes and repositions all dialog controls in the dialog.
*
* @param prid
*
* @return bool
*/
static bool resizeAll(pResizeInfoDlg prid)
{
// Use defer window postion to resize / repositon all controls at once.
HDWP hdwp = BeginDeferWindowPos((int32_t)prid->countCtrls);
if ( hdwp == NULL )
{
return false;
}
for ( size_t i = 0; i < prid->countCtrls; i++)
{
hdwp = deferPosition(hdwp, &prid->riCtrls[i]);
if ( hdwp == NULL )
{
return false;
}
}
return EndDeferWindowPos(hdwp) ? true : false;
}
/**
* The handler for the WM_SIZE message.
*
* Calculates the new size for all the dialog controls in the dialog and then
* resizes / repositions them all.
*
* @param pcpbd
* @param hDlg
* @param cx
* @param cy
*
* @return BOOL
*/
static BOOL resizeAndPosition(pCPlainBaseDialog pcpbd, HWND hDlg, long cx, long cy)
{
pResizeInfoDlg prid = pcpbd->resizeInfo;
prid->currentRect.right = cx;
prid->currentRect.bottom = cy;
for ( size_t i = 0; i < prid->countCtrls; i++)
{
recalcSizePosition(prid, &prid->riCtrls[i]);
}
return resizeAll(prid) ? TRUE : FALSE;
}
/**
* Called from WM_INITDIALOG to finish the initialization of a resizable
* dialog.
*
* Gets the original window rectangles for the dialog and the controls.
* Enumerates all child windows of the dialog to either fix up their existing
* control info structs, or to add a record for any controls not specified by
* the user. Verifies that all records added by the user refer to an actual
* window. And does any other needed miscellaneous set up.
*
* @param hDlg
* @param c
* @param pcpbd
*
* @return LRESULT
*/
static LRESULT initializeResizableDialog(HWND hDlg, RexxThreadContext *c, pCPlainBaseDialog pcpbd)
{
pResizeInfoDlg prid = pcpbd->resizeInfo;
setResizableDlgStyle(hDlg);
GetClientRect(hDlg, &prid->originalRect);
if ( prid->minSizeIsInitial )
{
prid->minSize.cx = prid->originalRect.right;
prid->minSize.cy = prid->originalRect.bottom;
prid->haveMinSize = true;
}
size_t originalCount = prid->countCtrls;
EnumChildWindows(hDlg, InitializeAllControlsProc, (LPARAM)pcpbd);
if ( ! verifyWindows(c, hDlg, prid, originalCount) )
{
endDialogPremature(pcpbd, hDlg, RexxConditionRaised);
return FALSE;
}
return prid->haveError ? FALSE : TRUE;
}
/**
* Allocates the ResizeInfoDlg struct and sets up the default values. Also
* passes on the CSelf buffer to be set as a context variable for the
* ResizingAdmin object.
*
* @param c
* @param pcpbd
* @param cselfBuffer
*
* @return bool
*
* @note that cselfBuffer is the Rexx buffer object containing CPlainBaseDialog.
*/
bool allocateResizeInfo(RexxMethodContext *c, pCPlainBaseDialog pcpbd, RexxBufferObject cselfBuffer)
{
pResizeInfoDlg prid = (pResizeInfoDlg)LocalAlloc(LPTR, sizeof(ResizeInfoDlg));
if ( prid == NULL )
{
goto err_out;
}
prid->riCtrls = (pResizeInfoCtrl)LocalAlloc(LPTR, DEFAULT_RESIZABLE_CONTROLS * sizeof(ResizeInfoCtrl));
if ( prid->riCtrls == NULL )
{
goto err_out;
}
prid->tableSize = DEFAULT_RESIZABLE_CONTROLS;
prid->defEdges.left.pinToEdge = leftEdge;
prid->defEdges.left.pinType = proportionalPin;
prid->defEdges.top.pinToEdge = topEdge;
prid->defEdges.top.pinType = proportionalPin;
prid->defEdges.right.pinToEdge = rightEdge;
prid->defEdges.right.pinType = proportionalPin;
prid->defEdges.bottom.pinToEdge = bottomEdge;
prid->defEdges.bottom.pinType = proportionalPin;
prid->minSizeIsInitial = true;
pcpbd->resizeInfo = prid;
RexxObjectPtr reply = c->SendMessage1(pcpbd->rexxSelf, "INITRESIZING", cselfBuffer);
if ( reply != TheZeroObj )
{
goto err_out;
}
if ( TheConstDirUsage == globalNever )
{
RexxDirectoryObject constDir = (RexxDirectoryObject)c->SendMessage0(pcpbd->rexxSelf, "CONSTDIR");
if ( constDir != NULLOBJECT )
{
c->DirectoryPut(constDir, c->Int32(IDC_DEFAULT_PINTO_WINDOW), "IDC_DEFAULT_PINTO_WINDOW");
}
}
else
{
c->DirectoryPut(TheConstDir, c->Int32(IDC_DEFAULT_PINTO_WINDOW), "IDC_DEFAULT_PINTO_WINDOW");
}
return true;
err_out:
outOfMemoryException(c->threadContext);
if ( prid != NULL )
{
safeLocalFree(prid->riCtrls);
}
safeLocalFree(prid);
pcpbd->resizeInfo = NULL;
return false;
}
/**
* This is the callback function for our EnumChildWindows() call in
* WM_INITDIALOG. For each child window, we capture and save its original size,
* save its window handle, determine and save its window type, and create a
* resize info struct for the control if one does not exist already.
*
* @param hCtrl
* @param lParam
*
* @return True to continue the enumeration, false to halt the enumeration.
*
* @note We only want direct children of the dialog. Some controls have their
* own child windows. These are enumerated by EnumChildWindows, but we
* can not work with them. For instance, a list-view with a column
* header has the header control as a child. We can not work with the
* header control. So we skip any child window whose parent is not the
* dialog.
*/
BOOL CALLBACK InitializeAllControlsProc(HWND hCtrl, LPARAM lParam)
{
pCPlainBaseDialog pcpbd = (pCPlainBaseDialog)lParam;
pResizeInfoDlg prid = pcpbd->resizeInfo;
if ( GetParent(hCtrl) != pcpbd->hDlg )
{
return TRUE;
}
oodControl_t ctrlType = control2controlType(hCtrl);
int ctrlID = GetDlgCtrlID(hCtrl);
if ( ctrlType == winGroupBox )
{
SetWindowLong(hCtrl, GWL_EXSTYLE, GetWindowLong(hCtrl, GWL_EXSTYLE) | WS_EX_TRANSPARENT);
}
pResizeInfoCtrl ric = getControlInfo(prid, ctrlID);
if ( ric == NULL )
{
ric = allocCtrlInfo(pcpbd->dlgProcContext, prid, ctrlID, hCtrl, ctrlType);
if ( ric == NULL )
{
prid->haveError = true;
return FALSE;
}
}
else
{
ric->hCtrl = hCtrl;
ric->ctrlType = ctrlType;
}
GetWindowRect(hCtrl, &ric->originalRect);
MapWindowPoints(NULL, pcpbd->hDlg, (POINT *)&ric->originalRect, 2);
#ifdef EXTRA_DEBUG
printf("Control hwnd=%p type=%s id=%d rect=(%d, %d, %d, %d)\n", hCtrl, controlType2controlName(ctrlType), ric->id,
ric->originalRect.left, ric->originalRect.top, ric->originalRect.right, ric->originalRect.bottom);
#endif
return TRUE;
}
/**
* The window message processing procedure for dialogs that have inherited
* ResizingAdmin.
*
* This is based on the normal Rexx dialog message processing procedure,
* RexxDlgProc() except that it intercepts WM_xxx messages related to resizing.
* These messages are processed here, always, and they are never used to invoke
* a Rexx dialog method. This implies that if the user were to connect, say
* WM_SIZE, no method would be invoked.
*
* Currently there is no message processing procedure specifically for
* ControlDialog dialogs that might inherit ResizingAdmin. Resizable
* ControlDialog dialogs will probably not work.
*
* @param hDlg
* @param uMsg
* @param wParam
* @param lParam
*
* @return LRESULT CALLBACK
*/
LRESULT CALLBACK RexxResizableDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if ( uMsg == WM_INITDIALOG )
{
pCPlainBaseDialog pcpbd = (pCPlainBaseDialog)lParam;
if ( pcpbd == NULL )
{
// Theoretically impossible. But ... if it should happen, abort.
return endDialogPremature(pcpbd, hDlg, NoPCPBDpased);
}
if ( pcpbd->dlgProcContext == NULL )
{
RexxThreadContext *context;
if ( ! pcpbd->interpreter->AttachThread(&context) )
{
// Again, this shouldn't happen ... but
return endDialogPremature(pcpbd, hDlg, NoThreadAttach);
}
pcpbd->dlgProcContext = context;
RexxSetProcessMessages(FALSE);
}
pcpbd->hDlg = hDlg;
setWindowPtr(hDlg, GWLP_USERDATA, (LONG_PTR)pcpbd);
if ( pcpbd->isCustomDrawDlg && pcpbd->idsNotChecked )
{
// We don't care what the outcome of this is, customDrawCheckIDs
// will take care of aborting this dialog if the IDs are bad.
customDrawCheckIDs(pcpbd);
}
return initializeResizableDialog(hDlg, pcpbd->dlgProcContext, pcpbd);
}
pCPlainBaseDialog pcpbd = (pCPlainBaseDialog)getWindowPtr(hDlg, GWLP_USERDATA);
if ( pcpbd == NULL )
{
// A number of messages arrive before WM_INITDIALOG, we just ignore them.
return FALSE;
}
if ( pcpbd->dlgProcContext == NULL )
{
if ( ! pcpbd->isActive )
{
return FALSE;
}
// Once again, theoretically impossible ...
return endDialogPremature(pcpbd, hDlg, NoThreadContext);
}
if ( uMsg == WM_DESTROY )
{
// Under all normal circumstances, WM_DESTROY never gets here. But if
// it does, it is because of some unexplained / unanticpated error.
// PostQuitMessage() will cause the window message loop to quit and
// things should then (hopefully) unwind cleanly.
PostQuitMessage(3);
return TRUE;
}
// We first deal with resizable stuff, then handle the rest with the normal
// ooDialog process.
pResizeInfoDlg prid = pcpbd->resizeInfo;
switch ( uMsg )
{
case WM_ENTERSIZEMOVE :
prid->inSizeOrMove = true;
return FALSE;
case WM_NCCALCSIZE :
if ( wParam && prid->inSizeOrMove )
{
NCCALCSIZE_PARAMS * nccs_params = (NCCALCSIZE_PARAMS *)lParam;
// Have the default window procedure calculate the client
// co-ordinates.
DefWindowProc(hDlg, uMsg, FALSE, (LPARAM)&nccs_params->rgrc[0]);
// Set the source & target rectangles to be the same.
nccs_params->rgrc[1] = nccs_params->rgrc[2];
return WVR_ALIGNLEFT | WVR_ALIGNTOP;
}
return FALSE;
case WM_SIZE :
if ( prid->inSizeOrMove || wParam == SIZE_MAXIMIZED || wParam == SIZE_RESTORED )
{
return resizeAndPosition(pcpbd, hDlg, LOWORD(lParam), HIWORD(lParam));
}
return FALSE;
case WM_EXITSIZEMOVE :
prid->inSizeOrMove = false;
return FALSE;
case WM_GETMINMAXINFO :
{
MINMAXINFO *pmmi = (MINMAXINFO *)lParam;
if ( prid->haveMinSize )
{
pmmi->ptMinTrackSize.x = prid->minSize.cx;
pmmi->ptMinTrackSize.y = prid->minSize.cy;
}
if ( prid->haveMaxSize )
{
pmmi->ptMaxTrackSize.x = prid->maxSize.cx;
pmmi->ptMaxTrackSize.y = prid->maxSize.cy;
}
return TRUE;
}
default :
break;
}
bool msgEnabled = IsWindowEnabled(hDlg) ? true : false;
// Do not search message table for WM_PAINT to improve redraw.
if ( msgEnabled && uMsg != WM_PAINT && uMsg != WM_NCPAINT )
{
MsgReplyType searchReply = searchMessageTables(uMsg, wParam, lParam, pcpbd);
if ( searchReply != ContinueProcessing )
{
// Note pre 4.0.1, we always returned FALSE, (pass on to the system
// to process.) But, post 4.0.1 we sometimes reply TRUE, the message
// has been handled.
return (searchReply == ReplyTrue ? TRUE : FALSE);
}
}
if ( uMsg >= WM_USER_REXX_FIRST && uMsg <= WM_USER_REXX_LAST )
{
return handleWmUser(pcpbd, hDlg, uMsg, wParam, lParam, false);
}
switch ( uMsg )
{
case WM_PAINT:
return drawBackgroundBmp(pcpbd, hDlg);
case WM_DRAWITEM:
return drawBitmapButton(pcpbd, lParam, msgEnabled);
case WM_CTLCOLORDLG:
return handleDlgColor(pcpbd);
case WM_CTLCOLORSTATIC:
case WM_CTLCOLORBTN:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLORMSGBOX:
case WM_CTLCOLORSCROLLBAR:
return handleCtlColor(pcpbd, hDlg, uMsg, wParam, lParam);
case WM_QUERYNEWPALETTE:
case WM_PALETTECHANGED:
return paletteMessage(pcpbd, hDlg, uMsg, wParam, lParam);
default:
break;
}
return FALSE;
}
/** Resizing::maxSize [attribute]
*/
RexxMethod1(RexxObjectPtr, ra_maxSize, CSELF, pCSelf)
{
pResizeInfoDlg prid = NULL;
pCPlainBaseDialog pcpbd = validateRACSelf(context, pCSelf, &prid);
if ( pcpbd == NULL )
{
return NULLOBJECT;
}
return rxNewSize(context, &prid->maxSize);
}
RexxMethod2(RexxObjectPtr, ra_setMaxSize, RexxObjectPtr, _size, CSELF, pCSelf)
{
pResizeInfoDlg prid = NULL;
pCPlainBaseDialog pcpbd = validateRACSelf(context, pCSelf, &prid);
if ( pcpbd == NULL )
{
return NULLOBJECT;
}
PSIZE s = rxGetSize(context, _size, 1);
if ( s != NULL )
{
prid->maxSize.cx = s->cx;
prid->maxSize.cy = s->cy;
prid->haveMaxSize;
}
return NULLOBJECT;
}
/** Resizing::minSize [attribute]
*/
RexxMethod1(RexxObjectPtr, ra_minSize, CSELF, pCSelf)
{
pResizeInfoDlg prid = NULL;
pCPlainBaseDialog pcpbd = validateRACSelf(context, pCSelf, &prid);
if ( pcpbd == NULL )
{
return NULLOBJECT;
}
return rxNewSize(context, &prid->minSize);
}
RexxMethod2(RexxObjectPtr, ra_setMinSize, RexxObjectPtr, _size, CSELF, pCSelf)
{
pResizeInfoDlg prid = NULL;
pCPlainBaseDialog pcpbd = validateRACSelf(context, pCSelf, &prid);
if ( pcpbd == NULL )
{
return NULLOBJECT;
}
PSIZE s = rxGetSize(context, _size, 1);
if ( s != NULL )
{
prid->minSize.cx = s->cx;
prid->minSize.cy = s->cy;
prid->haveMinSize;
prid->minSizeIsInitial = false;
}
return NULLOBJECT;
}
/** ResizingAdmin::controlBottom()
** ResizingAdmin::controlLeft()
** ResizingAdmin::controlRight()
** ResizingAdmin::controlTop()
*
*/
RexxMethod6(RexxObjectPtr, ra_controlSide, RexxObjectPtr, rxID, CSTRING, howPinned, CSTRING, whichEdge,
OPTIONAL_RexxObjectPtr, _pinToID, NAME, method, CSELF, pCSelf)
{
pResizeInfoDlg prid = NULL;
pCPlainBaseDialog pcpbd = validateRACSelf(context, pCSelf, &prid);
if ( pcpbd == NULL )
{
goto err_out;
}
if ( ! prid->inDefineSizing )
{
methodCanOnlyBeInvokedException(context, method, "during the defineSizing method", pcpbd->rexxSelf);
goto err_out;
}
uint32_t ctrlID = oodResolveSymbolicID(context, pcpbd->rexxSelf, rxID, -1, 1, true);
if ( ctrlID == OOD_INVALID_ITEM_ID )
{
goto err_out;
}
uint32_t pinToID = IDC_DEFAULT_PINTO_WINDOW;
if ( argumentExists(4) )
{
pinToID = oodResolveSymbolicID(context, pcpbd->rexxSelf, _pinToID, -1, 4, false);
if ( pinToID == OOD_INVALID_ITEM_ID || pinToID == (uint32_t)-1 )
{
if ( pinToID == (uint32_t)-1 )
{
wrongArgValueException(context->threadContext, 3, "a valid numeric ID or a valid symbolic ID" , _pinToID);
}
goto err_out;
}
}
pResizeInfoCtrl ric = getValidatedControlInfo(context, ctrlID, pinToID, prid);
if ( ric == NULL )
{
goto err_out;
}
bool isLeftTop = method[7] == 'L' || method[7] == 'T';
pinType_t pinType = keyword2pinType(context, howPinned, 2, isLeftTop);
pinnedEdge_t pinToEdge = keyword2pinnedEdge(context, whichEdge, 3);
if ( pinType == notAPin || pinToEdge == notAnEdge )
{
goto err_out;
}
switch ( method[7] )
{
case 'L' :
ric->edges.left.pinType = pinType;
ric->edges.left.pinToEdge = pinToEdge;
ric->edges.left.pinToID = pinToID;
break;
case 'T' :
ric->edges.top.pinType = pinType;
ric->edges.top.pinToEdge = pinToEdge;
ric->edges.top.pinToID = pinToID;
break;
case 'R' :
ric->edges.right.pinType = pinType;
ric->edges.right.pinToEdge = pinToEdge;
ric->edges.right.pinToID = pinToID;
break;
case 'B' :
ric->edges.bottom.pinType = pinType;
ric->edges.bottom.pinToEdge = pinToEdge;
ric->edges.bottom.pinToID = pinToID;
break;
default :
goto err_out;
}
return TheZeroObj;
err_out:
return TheOneObj;
}
/** ResizingAdmin::controlSizing()
*
*
*/
RexxMethod6(RexxObjectPtr, ra_controlSizing, RexxObjectPtr, rxID, OPTIONAL_RexxArrayObject, left, OPTIONAL_RexxArrayObject, top,
OPTIONAL_RexxArrayObject, right, OPTIONAL_RexxArrayObject, bottom, CSELF, pCSelf)
{
pResizeInfoDlg prid = NULL;
pCPlainBaseDialog pcpbd = validateRACSelf(context, pCSelf, &prid);
if ( pcpbd == NULL )
{
goto err_out;
}
if ( ! prid->inDefineSizing )
{
methodCanOnlyBeInvokedException(context, "controlSizing", "during the defineSizing method", pcpbd->rexxSelf);
goto err_out;
}
uint32_t ctrlID = oodResolveSymbolicID(context, pcpbd->rexxSelf, rxID, -1, 1, true);
if ( ctrlID == OOD_INVALID_ITEM_ID )
{
goto err_out;
}
pResizeInfoCtrl ric = getUnValidatedControlInfo(context, ctrlID, prid);
if ( ric == NULL )
{
goto err_out;
}
RexxObjectPtr rxPinToID;
RexxObjectPtr rxHowPinned;
RexxObjectPtr rxWhichEdge;
uint32_t pinToID;
if ( argumentExists(2) )
{
rxHowPinned = context->ArrayAt(left, 1);
rxWhichEdge = context->ArrayAt(left, 2);
rxPinToID = context->ArrayAt(left, 3);
if ( rxHowPinned == NULLOBJECT )
{
sparseArrayException(context->threadContext, 2, 1);
goto err_out;
}
if ( rxWhichEdge == NULLOBJECT )
{
sparseArrayException(context->threadContext, 2, 2);
goto err_out;
}
pinToID = IDC_DEFAULT_PINTO_WINDOW;
if ( rxPinToID != NULLOBJECT )
{
pinToID = oodResolveSymbolicID(context, pcpbd->rexxSelf, rxPinToID, -1, 2, false);
if ( pinToID == OOD_INVALID_ITEM_ID || pinToID == (uint32_t)-1 )
{
if ( pinToID == (uint32_t)-1 )
{
wrongObjInArrayException(context->threadContext, 2, 3, "a valid numeric ID or a valid symbolic ID", rxPinToID);
}
goto err_out;
}
}
if ( ! validPinToID(context, ctrlID, pinToID, prid) )
{
goto err_out;
}
pinType_t pinType = keyword2pinType(context, context->ObjectToStringValue(rxHowPinned), 2, true);
pinnedEdge_t pinToEdge = keyword2pinnedEdge(context, context->ObjectToStringValue(rxWhichEdge), 2);
if ( pinType == notAPin || pinToEdge == notAnEdge )
{
goto err_out;
}
ric->edges.left.pinType = pinType;
ric->edges.left.pinToEdge = pinToEdge;
ric->edges.left.pinToID = pinToID;
}
if ( argumentExists(3) )
{
rxHowPinned = context->ArrayAt(top, 1);
rxWhichEdge = context->ArrayAt(top, 2);
rxPinToID = context->ArrayAt(top, 3);
if ( rxHowPinned == NULLOBJECT )
{
sparseArrayException(context->threadContext, 3, 1);
goto err_out;
}
if ( rxWhichEdge == NULLOBJECT )
{
sparseArrayException(context->threadContext, 3, 2);
goto err_out;
}
pinToID = IDC_DEFAULT_PINTO_WINDOW;
if ( rxPinToID != NULLOBJECT )
{
pinToID = oodResolveSymbolicID(context, pcpbd->rexxSelf, rxPinToID, -1, 3, false);
if ( pinToID == OOD_INVALID_ITEM_ID || pinToID == (uint32_t)-1 )
{
if ( pinToID == (uint32_t)-1 )
{
wrongObjInArrayException(context->threadContext, 3, 3, "a valid numeric ID or a valid symbolic ID", rxPinToID);
}
goto err_out;
}
}
if ( ! validPinToID(context, ctrlID, pinToID, prid) )
{
goto err_out;
}
pinType_t pinType = keyword2pinType(context, context->ObjectToStringValue(rxHowPinned), 3, true);
pinnedEdge_t pinToEdge = keyword2pinnedEdge(context, context->ObjectToStringValue(rxWhichEdge), 3);
if ( pinType == notAPin || pinToEdge == notAnEdge )
{
goto err_out;
}
ric->edges.top.pinType = pinType;
ric->edges.top.pinToEdge = pinToEdge;
ric->edges.top.pinToID = pinToID;
}
if ( argumentExists(4) )
{
rxHowPinned = context->ArrayAt(right, 1);
rxWhichEdge = context->ArrayAt(right, 2);
rxPinToID = context->ArrayAt(right, 3);
if ( rxHowPinned == NULLOBJECT )
{
sparseArrayException(context->threadContext, 4, 1);
goto err_out;
}
if ( rxWhichEdge == NULLOBJECT )
{
sparseArrayException(context->threadContext, 4, 2);
goto err_out;
}
pinToID = IDC_DEFAULT_PINTO_WINDOW;
if ( rxPinToID != NULLOBJECT )
{
pinToID = oodResolveSymbolicID(context, pcpbd->rexxSelf, rxPinToID, -1, 4, false);
if ( pinToID == OOD_INVALID_ITEM_ID || pinToID == (uint32_t)-1 )
{
if ( pinToID == (uint32_t)-1 )
{
wrongObjInArrayException(context->threadContext, 4, 3, "a valid numeric ID or a valid symbolic ID", rxPinToID);
}
goto err_out;
}
}
if ( ! validPinToID(context, ctrlID, pinToID, prid) )
{
goto err_out;
}
pinType_t pinType = keyword2pinType(context, context->ObjectToStringValue(rxHowPinned), 4, false);
pinnedEdge_t pinToEdge = keyword2pinnedEdge(context, context->ObjectToStringValue(rxWhichEdge), 4);
if ( pinType == notAPin || pinToEdge == notAnEdge )
{
goto err_out;
}
ric->edges.right.pinType = pinType;
ric->edges.right.pinToEdge = pinToEdge;
ric->edges.right.pinToID = pinToID;
}
if ( argumentExists(5) )
{
rxHowPinned = context->ArrayAt(bottom, 1);
rxWhichEdge = context->ArrayAt(bottom, 2);
rxPinToID = context->ArrayAt(bottom, 3);
if ( rxHowPinned == NULLOBJECT )
{
sparseArrayException(context->threadContext, 5, 1);
goto err_out;
}
if ( rxWhichEdge == NULLOBJECT )
{
sparseArrayException(context->threadContext, 5, 2);
goto err_out;
}
pinToID = IDC_DEFAULT_PINTO_WINDOW;
if ( rxPinToID != NULLOBJECT )
{
pinToID = oodResolveSymbolicID(context, pcpbd->rexxSelf, rxPinToID, -1, 5, false);
if ( pinToID == OOD_INVALID_ITEM_ID || pinToID == (uint32_t)-1 )
{
if ( pinToID == (uint32_t)-1 )
{
wrongObjInArrayException(context->threadContext, 5, 3, "a valid numeric ID or a valid symbolic ID", rxPinToID);
}
goto err_out;
}
}
if ( ! validPinToID(context, ctrlID, pinToID, prid) )
{
goto err_out;
}
pinType_t pinType = keyword2pinType(context, context->ObjectToStringValue(rxHowPinned), 5, false);
pinnedEdge_t pinToEdge = keyword2pinnedEdge(context, context->ObjectToStringValue(rxWhichEdge), 5);
if ( pinType == notAPin || pinToEdge == notAnEdge )
{
goto err_out;
}
ric->edges.bottom.pinType = pinType;
ric->edges.bottom.pinToEdge = pinToEdge;
ric->edges.bottom.pinToID = pinToID;
}
return TheZeroObj;
err_out:
return TheOneObj;
}
/** ResizingAdmin::defaultBottom()
** ResizingAdmin::defaultLeft()
** ResizingAdmin::defaultRight()
** ResizingAdmin::defaultTop()
*
*/
RexxMethod4(RexxObjectPtr, ra_defaultSide, CSTRING, howPinned, CSTRING, whichEdge, NAME, method, CSELF, pCSelf)
{
pResizeInfoDlg prid = NULL;
pCPlainBaseDialog pcpbd = validateRACSelf(context, pCSelf, &prid);
if ( pcpbd == NULL )
{
return TheOneObj;
}
if ( ! prid->inDefineSizing )
{
return methodCanOnlyBeInvokedException(context, method, "during the defineSizing method", pcpbd->rexxSelf);
}
switch ( method[7] )
{
case 'L' : return defaultLeft(context, howPinned, whichEdge, prid);
case 'T' : return defaultTop(context, howPinned, whichEdge, prid);
case 'R' : return defaultRight(context, howPinned, whichEdge, prid);
case 'B' : return defaultBottom(context, howPinned, whichEdge, prid);
}
return TheOneObj;
}
RexxMethod5(RexxObjectPtr, ra_defaultSizing, OPTIONAL_RexxArrayObject, left, OPTIONAL_RexxArrayObject, top,
OPTIONAL_RexxArrayObject, right, OPTIONAL_RexxArrayObject, bottom, CSELF, pCSelf)
{
pResizeInfoDlg prid = NULL;
pCPlainBaseDialog pcpbd = validateRACSelf(context, pCSelf, &prid);
if ( pcpbd == NULL )
{
return TheOneObj;
}
if ( ! prid->inDefineSizing )
{
return methodCanOnlyBeInvokedException(context, "defaultSizing", "during the defineSizing method", pcpbd->rexxSelf);
}
RexxObjectPtr rxHowPinned;
RexxObjectPtr rxWhichEdge;
if ( argumentExists(1) )
{
rxHowPinned = context->ArrayAt(left, 1);
rxWhichEdge = context->ArrayAt(left, 2);
if ( rxHowPinned == NULLOBJECT )
{
return sparseArrayException(context->threadContext, 1, 1);
}
if ( rxWhichEdge == NULLOBJECT )
{
return sparseArrayException(context->threadContext, 1, 2);
}
if ( defaultLeft(context, context->ObjectToStringValue(rxHowPinned), context->ObjectToStringValue(rxWhichEdge), prid) == TheOneObj )
{
return NULLOBJECT;
}
}
if ( argumentExists(2) )
{
rxHowPinned = context->ArrayAt(top, 1);
rxWhichEdge = context->ArrayAt(top, 2);
if ( rxHowPinned == NULLOBJECT )
{
return sparseArrayException(context->threadContext, 2, 1);
}
if ( rxWhichEdge == NULLOBJECT )
{
return sparseArrayException(context->threadContext, 2, 2);
}
if ( defaultTop(context, context->ObjectToStringValue(rxHowPinned), context->ObjectToStringValue(rxWhichEdge), prid) == TheOneObj )
{
return NULLOBJECT;
}
}
if ( argumentExists(3) )
{
rxHowPinned = context->ArrayAt(right, 1);
rxWhichEdge = context->ArrayAt(right, 2);
if ( rxHowPinned == NULLOBJECT )
{
return sparseArrayException(context->threadContext, 3, 1);
}
if ( rxWhichEdge == NULLOBJECT )
{
return sparseArrayException(context->threadContext, 3, 2);
}
if ( defaultRight(context, context->ObjectToStringValue(rxHowPinned), context->ObjectToStringValue(rxWhichEdge), prid) == TheOneObj )
{
return NULLOBJECT;
}
}
if ( argumentExists(4) )
{
rxHowPinned = context->ArrayAt(bottom, 1);
rxWhichEdge = context->ArrayAt(bottom, 2);
if ( rxHowPinned == NULLOBJECT )
{
return sparseArrayException(context->threadContext, 4, 1);
}
if ( rxWhichEdge == NULLOBJECT )
{
return sparseArrayException(context->threadContext, 4, 2);
}
if ( defaultBottom(context, context->ObjectToStringValue(rxHowPinned), context->ObjectToStringValue(rxWhichEdge), prid) == TheOneObj )
{
return NULLOBJECT;
}
}
return TheZeroObj;
}
/** ResizingAdmin::initResizing() [private]
*
* Used to set the CSelf Rexx buffer object as a context variable of this
* object.
*
* @note For internal use only.
*/
RexxMethod2(RexxObjectPtr, ra_initResizing, RexxObjectPtr, arg, OSELF, self)
{
RexxMethodContext *c = context;
if ( ! context->IsBuffer(arg) )
{
baseClassInitializationException(context, "ResizingAdmin");
return TheOneObj;
}
context->SetObjectVariable("CSELF", arg);
return TheZeroObj;
}