1. xemacs
  2. xemacs-beta

Source

xemacs-beta / src / device-msw.c

   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
/* device functions for mswindows.
   Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
   Copyright (C) 1994, 1995 Free Software Foundation, Inc.
   Copyright (C) 2000, 2001, 2002, 2010 Ben Wing.

This file is part of XEmacs.

XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

XEmacs 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 General Public License
for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not in FSF. */

/* This file Mule-ized 8-11-2000. */

/* Authorship:

   Original authors: Jamie Zawinski and the FSF
   Rewritten by Ben Wing and Chuck Thompson.
   Rewritten for mswindows by Jonathan Harris, November 1997 for 21.0.
   Print support added by Kirill Katsnelson, July 2000.
*/

#define NEED_MSWINDOWS_COMMCTRL
#define NEED_MSWINDOWS_OBJBASE /* for CoInitialize */

#include <config.h>
#include "lisp.h"

#include "device-impl.h"
#include "events.h"
#include "faces.h"
#include "frame.h"

#include "console-msw-impl.h"
#include "console-stream.h"
#include "fontcolor-msw.h"

#include "sysdep.h"

/* win32 DDE management library globals */
#ifdef HAVE_DRAGNDROP
DWORD mswindows_dde_mlid;
int mswindows_dde_enable;
HSZ mswindows_dde_service;
HSZ mswindows_dde_topic_system;
HSZ mswindows_dde_topic_eval;
HSZ mswindows_dde_item_result;
HSZ mswindows_dde_item_open;
#endif

Lisp_Object Qmake_device_early_mswindows_entry_point, 
  Qmake_device_late_mswindows_entry_point;
Lisp_Object Qdevmodep;

static Lisp_Object Q_allow_selection;
static Lisp_Object Q_allow_pages;
static Lisp_Object Q_selected_page_button;
static Lisp_Object Qselected_page_button;

static const struct memory_description mswindows_device_data_description_1 [] = {
  { XD_LISP_OBJECT, offsetof (struct mswindows_device, fontlist) },
  { XD_END }
};

#ifdef NEW_GC
DEFINE_DUMPABLE_INTERNAL_LISP_OBJECT ("mswindows-device", mswindows_device,
				      0, mswindows_device_data_description_1,
				      Lisp_Mswindows_Device);
#else /* not NEW_GC */
extern const struct sized_memory_description mswindows_device_data_description;

const struct sized_memory_description mswindows_device_data_description = {
  sizeof (struct mswindows_device), mswindows_device_data_description_1
};
#endif /* not NEW_GC */

static const struct memory_description msprinter_device_data_description_1 [] = {
  { XD_LISP_OBJECT, offsetof (struct msprinter_device, name) },
  { XD_LISP_OBJECT, offsetof (struct msprinter_device, devmode) },
  { XD_LISP_OBJECT, offsetof (struct msprinter_device, fontlist) },
  { XD_END }
};

#ifdef NEW_GC
DEFINE_DUMPABLE_INTERNAL_LISP_OBJECT ("msprinter-device", msprinter_device,
				      0, msprinter_device_data_description_1,
				      Lisp_Msprinter_Device);
#else /* not NEW_GC */
extern const struct sized_memory_description msprinter_device_data_description;

const struct sized_memory_description msprinter_device_data_description = {
  sizeof (struct msprinter_device), msprinter_device_data_description_1
};
#endif /* not NEW_GC */

static Lisp_Object allocate_devmode (DEVMODEW *src_devmode, int do_copy,
				     Lisp_Object src_name, struct device *d);

/************************************************************************/
/*                               helpers                                */
/************************************************************************/

static Lisp_Object
build_syscolor_string (int idx)
{
  return (idx < 0 ? Qnil : mswindows_color_to_string (GetSysColor (idx)));
}

static Lisp_Object
build_syscolor_cons (int index1, int index2)
{
  Lisp_Object color1, color2;
  struct gcpro gcpro1;
  GCPRO1 (color1);
  color1 = build_syscolor_string (index1);
  color2 = build_syscolor_string (index2);
  RETURN_UNGCPRO (Fcons (color1, color2));
}

static Lisp_Object
build_sysmetrics_cons (int index1, int index2)
{
  return Fcons (index1 < 0 ? Qnil : make_int (GetSystemMetrics (index1)),
		index2 < 0 ? Qnil : make_int (GetSystemMetrics (index2)));
}

static Lisp_Object
build_devicecaps_cons (HDC hdc, int index1, int index2)
{
  return Fcons (index1 < 0 ? Qnil : make_int (GetDeviceCaps (hdc, index1)),
		index2 < 0 ? Qnil : make_int (GetDeviceCaps (hdc, index2)));
}


/************************************************************************/
/*                          display methods                             */
/************************************************************************/

static void
mswindows_init_device (struct device *d, Lisp_Object UNUSED (props))
{
  HDC hdc;
  WNDCLASSEXW wc;

  call0 (Qmake_device_early_mswindows_entry_point);

  DEVICE_CLASS (d) = Qcolor;
  DEVICE_INFD (d) = DEVICE_OUTFD (d) = -1;
  init_baud_rate (d);
  init_one_device (d);

#ifdef NEW_GC
  d->device_data = XMSWINDOWS_DEVICE (ALLOC_NORMAL_LISP_OBJECT (mswindows_device));
#else /* not NEW_GC */
  d->device_data = xnew_and_zero (struct mswindows_device);
#endif /* not NEW_GC */
  hdc = CreateCompatibleDC (NULL);
  assert (hdc != NULL);
  DEVICE_MSWINDOWS_HCDC (d) = hdc;
  DEVICE_MSWINDOWS_FONTLIST (d) = mswindows_enumerate_fonts (hdc);
  DEVICE_MSWINDOWS_UPDATE_TICK (d) = GetTickCount ();

  /* Register the main window class */
  wc.cbSize = sizeof (wc);
  wc.style = CS_OWNDC;	/* One DC per window */
  wc.lpfnWndProc = (WNDPROC) mswindows_wnd_proc;
  wc.cbClsExtra = 0;
  wc.cbWndExtra = MSWINDOWS_WINDOW_EXTRA_BYTES;
  /* This must match whatever is passed to CreateWIndowEx, NULL is ok
     for this. */
  wc.hInstance = NULL;	
  wc.hIcon = qxeLoadIcon (qxeGetModuleHandle (NULL), XETEXT (XEMACS_CLASS));
  wc.hCursor = qxeLoadCursor (NULL, IDC_ARROW);
  /* Background brush is only used during sizing, when XEmacs cannot
     take over */
  wc.hbrBackground = (HBRUSH) (COLOR_APPWORKSPACE + 1);
  wc.lpszMenuName = NULL;

  wc.lpszClassName = (XELPTSTR) XETEXT (XEMACS_CLASS);
  wc.hIconSm = (HICON) qxeLoadImage (qxeGetModuleHandle (NULL),
				     XETEXT (XEMACS_CLASS),
				     IMAGE_ICON, 16, 16, 0);
  qxeRegisterClassEx (&wc);

#ifdef HAVE_WIDGETS
  xzero (wc);
  /* Register the main window class */
  wc.cbSize = sizeof (wc);
  wc.lpfnWndProc = (WNDPROC) mswindows_control_wnd_proc;
  wc.lpszClassName = (XELPTSTR) XETEXT (XEMACS_CONTROL_CLASS);
  wc.hInstance = NULL;
  qxeRegisterClassEx (&wc);
#endif

#if defined (HAVE_TOOLBARS) || defined (HAVE_WIDGETS)
  InitCommonControls ();
#endif
}

#ifdef HAVE_DRAGNDROP
static void
mswindows_init_dde (void)
{
  /* Initialize DDE management library and our related globals. We execute a
   * dde Open ("file") by simulating a drop, so this depends on dnd support. */

  mswindows_dde_mlid = 0;
  mswindows_dde_enable = 0;
  qxeDdeInitialize (&mswindows_dde_mlid, (PFNCALLBACK)mswindows_dde_callback,
		    APPCMD_FILTERINITS|CBF_FAIL_SELFCONNECTIONS|
		    CBF_FAIL_POKES|CBF_SKIP_ALLNOTIFICATIONS,
		    0);
  
  mswindows_dde_service =
    qxeDdeCreateStringHandle (mswindows_dde_mlid,
			      XETEXT (XEMACS_CLASS),
			      XEUNICODE_P ? CP_WINUNICODE : CP_WINANSI);
  /* The following strings we Unicode-ize ourselves:
     -- SZDDESYS_TOPIC is system-provided
     -- MSWINDOWS_DDE_TOPIC_EVAL is defined by us
     -- MSWINDOWS_DDE_ITEM_RESULT is defined by us
     -- MSWINDOWS_DDE_ITEM_OPEN is used in internal-format comparisons
  */
  mswindows_dde_topic_system =
    qxeDdeCreateStringHandle (mswindows_dde_mlid,
			      XETEXT (SZDDESYS_TOPIC),
			      XEUNICODE_P ? CP_WINUNICODE : CP_WINANSI);
  mswindows_dde_topic_eval =
    qxeDdeCreateStringHandle (mswindows_dde_mlid,
			      XETEXT (MSWINDOWS_DDE_TOPIC_EVAL),
			      XEUNICODE_P ? CP_WINUNICODE : CP_WINANSI);
  mswindows_dde_item_result =
    qxeDdeCreateStringHandle (mswindows_dde_mlid,
			      XETEXT (MSWINDOWS_DDE_ITEM_RESULT),
			      XEUNICODE_P ? CP_WINUNICODE : CP_WINANSI);
  mswindows_dde_item_open =
    qxeDdeCreateStringHandle (mswindows_dde_mlid,
			      XETEXT (MSWINDOWS_DDE_ITEM_OPEN),
			      XEUNICODE_P ? CP_WINUNICODE : CP_WINANSI);
  DdeNameService (mswindows_dde_mlid, mswindows_dde_service, 0L, DNS_REGISTER);
}
#endif /* HAVE_DRAGNDROP */

void 
init_mswindows_dde_very_early (void)
{
#if !defined (NO_CYGWIN_COM_SUPPORT)
  /* Needed by SHBrowseForFolder, so do it always */
  CoInitialize (NULL);
#endif

#ifdef HAVE_DRAGNDROP
  /* Initializing dde when the device is created is too late - the
     client will give up waiting.  Instead we initialize here and tell
     the client we're too busy until the rest of initialization has
     happened. */
  mswindows_init_dde ();
#endif
}

static void
mswindows_finish_init_device (struct device *d,
			      Lisp_Object UNUSED (props))
{
#ifdef HAVE_DRAGNDROP
  /* Tell pending clients we are ready. */
  mswindows_dde_enable = 1;
#endif
  call1 (Qmake_device_late_mswindows_entry_point, wrap_device(d));
}

static void
mswindows_delete_device (struct device *d)
{
#ifdef HAVE_DRAGNDROP
  DdeNameService (mswindows_dde_mlid, 0L, 0L, DNS_UNREGISTER);
  DdeFreeStringHandle (mswindows_dde_mlid, mswindows_dde_item_result);
  DdeFreeStringHandle (mswindows_dde_mlid, mswindows_dde_item_open);
  DdeFreeStringHandle (mswindows_dde_mlid, mswindows_dde_topic_system);
  DdeFreeStringHandle (mswindows_dde_mlid, mswindows_dde_topic_eval);
  DdeFreeStringHandle (mswindows_dde_mlid, mswindows_dde_service);
  DdeUninitialize (mswindows_dde_mlid);

# if !defined (NO_CYGWIN_COM_SUPPORT)
  CoUninitialize ();
# endif
#endif

  DeleteDC (DEVICE_MSWINDOWS_HCDC (d));
#ifndef NEW_GC
  xfree (d->device_data);
#endif /* not NEW_GC */
}

void
mswindows_get_workspace_coords (RECT *rc)
{
  qxeSystemParametersInfo (SPI_GETWORKAREA, 0, rc, 0);
}

static void
mswindows_mark_device (struct device *d)
{
  mark_object (DEVICE_MSWINDOWS_FONTLIST (d));
}

static Lisp_Object
mswindows_device_system_metrics (struct device *d,
				 enum device_metrics m)
{
  const HDC hdc = DEVICE_MSWINDOWS_HCDC(d);

  switch (m)
    {
    case DM_size_device:
      return Fcons (make_int (GetDeviceCaps (hdc, HORZRES)),
		    make_int (GetDeviceCaps (hdc, VERTRES)));
      break;
    case DM_device_dpi:
      return Fcons (make_int (GetDeviceCaps (hdc, LOGPIXELSX)),
		    make_int (GetDeviceCaps (hdc, LOGPIXELSY)));
      break;
    case DM_size_device_mm:
      return Fcons (make_int (GetDeviceCaps (hdc, HORZSIZE)),
		    make_int (GetDeviceCaps (hdc, VERTSIZE)));
      break;
    case DM_num_bit_planes:
      /* this is what X means by bitplanes therefore we ought to be
         consistent. num planes is always 1 under mswindows and
         therefore useless */
      return make_int (GetDeviceCaps (hdc, BITSPIXEL));
      break;
    case DM_num_color_cells:
      /* #### SIZEPALETTE only valid if RC_PALETTE bit set in RASTERCAPS,
         what should we return for a non-palette-based device? */
      return make_int (GetDeviceCaps (hdc, SIZEPALETTE));
      break;

      /*** Colors ***/
#define FROB(met, fore, back)				\
    case DM_##met:					\
      return build_syscolor_cons (fore, back);

      FROB (color_default, COLOR_WINDOWTEXT, COLOR_WINDOW);
      FROB (color_select, COLOR_HIGHLIGHTTEXT, COLOR_HIGHLIGHT);
      FROB (color_balloon, COLOR_INFOTEXT, COLOR_INFOBK);
      FROB (color_3d_face, COLOR_BTNTEXT, COLOR_BTNFACE);
      FROB (color_3d_light, COLOR_3DHILIGHT, COLOR_3DLIGHT);
      FROB (color_3d_dark, COLOR_3DDKSHADOW, COLOR_3DSHADOW);
      FROB (color_menu, COLOR_MENUTEXT, COLOR_MENU);
      FROB (color_menu_highlight, COLOR_HIGHLIGHTTEXT, COLOR_HIGHLIGHT);
      FROB (color_menu_button, COLOR_MENUTEXT, COLOR_MENU);
      FROB (color_menu_disabled, COLOR_GRAYTEXT, COLOR_MENU);
      FROB (color_toolbar, COLOR_BTNTEXT, COLOR_BTNFACE);
      FROB (color_scrollbar, COLOR_CAPTIONTEXT, COLOR_SCROLLBAR);
      FROB (color_desktop, -1, COLOR_DESKTOP);
      FROB (color_workspace, -1, COLOR_APPWORKSPACE);
#undef FROB

      /*** Sizes ***/
#define FROB(met, index1, index2)			\
    case DM_##met:					\
      return build_sysmetrics_cons (index1, index2);

      FROB (size_cursor, SM_CXCURSOR, SM_CYCURSOR);
      FROB (size_scrollbar, SM_CXVSCROLL, SM_CYHSCROLL);
      FROB (size_menu, -1, SM_CYMENU);
      FROB (size_icon, SM_CXICON, SM_CYICON);
      FROB (size_icon_small, SM_CXSMICON, SM_CYSMICON);
#undef FROB

    case DM_size_workspace:
      {
	RECT rc;
	mswindows_get_workspace_coords (&rc);
	return Fcons (make_int (rc.right - rc.left),
		      make_int (rc.bottom - rc.top));
      }

    case DM_offset_workspace:
      {
	RECT rc;
	mswindows_get_workspace_coords (&rc);
	return Fcons (make_int (rc.left), make_int (rc.top));
      }

      /*
	case DM_size_toolbar:
	case DM_size_toolbar_button:
	case DM_size_toolbar_border:
      */

      /*** Features ***/
#define FROB(met, index)			\
    case DM_##met:				\
      return make_int (GetSystemMetrics (index));

      FROB (mouse_buttons, SM_CMOUSEBUTTONS);
      FROB (swap_buttons, SM_SWAPBUTTON);
      FROB (show_sounds, SM_SHOWSOUNDS);
      FROB (slow_device, SM_SLOWMACHINE);
      FROB (security, SM_SECURE);
#undef FROB

    }

  /* Do not know such property */
  return Qunbound;
}


/************************************************************************/
/*                          printer helpers                             */
/************************************************************************/

static void
signal_open_printer_error (struct device *d)
{
  invalid_operation ("Failed to open printer", DEVICE_CONNECTION (d));
}


/* Helper function */
static int
msprinter_init_device_internal (struct device *d, Lisp_Object printer_name)
{
  Extbyte *printer_ext;
  HDC hdc;

  DEVICE_MSPRINTER_NAME (d) = printer_name;

  printer_ext = LISP_STRING_TO_TSTR (printer_name);

  if (!qxeOpenPrinter (printer_ext, &DEVICE_MSPRINTER_HPRINTER (d), NULL))
    {
      DEVICE_MSPRINTER_HPRINTER (d) = NULL;
      return 0;
    }

  DEVICE_MSPRINTER_HDC (d) = qxeCreateDC (XETEXT ("WINSPOOL"), printer_ext,
					  NULL, NULL);
  if (DEVICE_MSPRINTER_HDC (d) == NULL)
    return 0;

  hdc = CreateCompatibleDC (DEVICE_MSPRINTER_HDC (d));
  DEVICE_MSPRINTER_HCDC (d) = hdc;
  DEVICE_MSPRINTER_FONTLIST (d) = mswindows_enumerate_fonts (hdc);

  DEVICE_CLASS (d) = (GetDeviceCaps (DEVICE_MSPRINTER_HDC (d), BITSPIXEL)
		      * GetDeviceCaps (DEVICE_MSPRINTER_HDC (d), PLANES)
		      > 1) ? Qcolor : Qmono;
  return 1;
}

static void
msprinter_delete_device_internal (struct device *d)
{
  if (DEVICE_MSPRINTER_HPRINTER (d))
    ClosePrinter (DEVICE_MSPRINTER_HPRINTER (d));
  if (DEVICE_MSPRINTER_HDC (d))
    DeleteDC (DEVICE_MSPRINTER_HDC (d));
  if (DEVICE_MSPRINTER_HCDC (d))
    DeleteDC (DEVICE_MSPRINTER_HCDC (d));

  DEVICE_MSPRINTER_FONTLIST (d) = Qnil;
}

static int
msprinter_reinit_device (struct device *d, Lisp_Object devname)
{
  msprinter_delete_device_internal (d);
  return msprinter_init_device_internal (d, devname);
}

Lisp_Object
msprinter_default_printer (void)
{
  Extbyte name[666];
  Ibyte *nameint;

  if (qxeGetProfileString (XETEXT ("windows"), XETEXT ("device"), NULL, name,
			   sizeof (name) / XETCHAR_SIZE) <= 0)
    return Qnil;
  nameint = TSTR_TO_ITEXT (name);

  if (nameint[0] == '\0')
    return Qnil;

  /* this is destructive, but that's ok because the string is either in
     name[] or ALLOCA ()ed */
  qxestrtok (nameint, ",");

  return build_istring (nameint);
}


/************************************************************************/
/*                          printer methods                             */
/************************************************************************/

static void
msprinter_init_device (struct device *d, Lisp_Object UNUSED (props))
{
  DEVMODEW *pdm;
  LONG dm_size;
  Extbyte *printer_name;

#ifdef NEW_GC
  d->device_data = XMSPRINTER_DEVICE (ALLOC_NORMAL_LISP_OBJECT (msprinter_device));
#else /* not NEW_GC */
  d->device_data = xnew_and_zero (struct msprinter_device);
#endif /* not NEW_GC */

  DEVICE_INFD (d) = DEVICE_OUTFD (d) = -1;
  DEVICE_MSPRINTER_DEVMODE (d) = Qnil;
  DEVICE_MSPRINTER_NAME (d) = Qnil;

#if 0 /* #### deleted in new ikeyama ws */
  /* We do not use printer font list as we do with the display
     device.  Rather, we allow GDI to pick the closest match to the
     display font. */
  DEVICE_MSPRINTER_FONTLIST (d) = Qnil;
#endif /* 0 */

  CHECK_STRING (DEVICE_CONNECTION (d));

  if (!msprinter_init_device_internal (d, DEVICE_CONNECTION (d)))
    signal_open_printer_error (d);

  printer_name = LISP_STRING_TO_TSTR (DEVICE_CONNECTION (d));
  /* Determine DEVMODE size and store the default DEVMODE */
  dm_size = qxeDocumentProperties (NULL, DEVICE_MSPRINTER_HPRINTER (d),
				   printer_name, NULL, NULL, 0);
  if (dm_size <= 0)
    signal_open_printer_error (d);

  pdm = (DEVMODEW *) xmalloc (dm_size);
  if (qxeDocumentProperties (NULL, DEVICE_MSPRINTER_HPRINTER(d),
			     printer_name, pdm,
			     NULL, DM_OUT_BUFFER) < 0)
    signal_open_printer_error (d);

  assert (DEVMODE_SIZE (pdm) <= dm_size);

  DEVICE_MSPRINTER_DEVMODE (d) = 
    allocate_devmode (pdm, 0, DEVICE_CONNECTION (d), d);
}

static void
msprinter_delete_device (struct device *d)
{
  if (d->device_data)
    {
      msprinter_delete_device_internal (d);

      /* Disassociate the selected devmode with the device */
      if (!NILP (DEVICE_MSPRINTER_DEVMODE (d)))
	{
	  XDEVMODE (DEVICE_MSPRINTER_DEVMODE (d))->device = Qnil;
	  DEVICE_MSPRINTER_DEVMODE (d) = Qnil;
	}

#ifndef NEW_GC
      xfree (d->device_data);
      d->device_data = 0;
#endif /* not NEW_GC */
    }
}

static Lisp_Object
msprinter_device_system_metrics (struct device *d,
				 enum device_metrics m)
{
  switch (m)
    {
      /* Device sizes - pixel and mm */
#define FROB(met, index1, index2)			\
    case DM_##met:					\
      return build_devicecaps_cons			\
         (DEVICE_MSPRINTER_HDC (d), index1, index2);

      FROB (size_device, PHYSICALWIDTH, PHYSICALHEIGHT);
      FROB (size_device_mm, HORZSIZE, VERTSIZE);
      FROB (size_workspace, HORZRES, VERTRES);
      FROB (offset_workspace, PHYSICALOFFSETX, PHYSICALOFFSETY);
      FROB (device_dpi, LOGPIXELSX, LOGPIXELSY);
#undef FROB

    case DM_num_bit_planes:
      /* this is what X means by bitplanes therefore we ought to be
         consistent. num planes is always 1 under mswindows and
         therefore useless */
      return make_int (GetDeviceCaps (DEVICE_MSPRINTER_HDC (d), BITSPIXEL));

    case DM_num_color_cells:	/* Printers are non-palette devices */
    case DM_slow_device:	/* Animation would be a really bad idea */
    case DM_security:		/* Not provided by windows */
      return Qzero;
    }

  /* Do not know such property */
  return Qunbound;
}

static void
msprinter_mark_device (struct device *d)
{
  mark_object (DEVICE_MSPRINTER_FONTLIST (d));
  mark_object (DEVICE_MSPRINTER_DEVMODE (d));
  mark_object (DEVICE_MSPRINTER_NAME (d));
}


/************************************************************************/
/*                      printer Lisp subroutines                        */
/************************************************************************/

static void
global_free_2_maybe (HGLOBAL hg1, HGLOBAL hg2)
{
  if (hg1 != NULL)
    GlobalFree (hg1);
  if (hg2 != NULL)
    GlobalFree (hg2);
}

static HGLOBAL
devmode_to_hglobal (Lisp_Devmode *ldm)
{
  HGLOBAL hg = GlobalAlloc (GHND, XDEVMODE_SIZE (ldm));
  memcpy (GlobalLock (hg), ldm->devmode, XDEVMODE_SIZE (ldm));
  GlobalUnlock (hg);
  return hg;
}

/* Returns 0 if the printer has been deleted due to a fatal I/O error,
   1 otherwise. */
static int
sync_printer_with_devmode (struct device* d, DEVMODEW* devmode_in,
			   DEVMODEW* devmode_out, Lisp_Object devname)
{
  /* Change connection if the device changed */
  if (!NILP (devname)
      && lisp_strcasecmp_i18n (devname, DEVICE_MSPRINTER_NAME (d)) != 0)
    {
      Lisp_Object new_connection = devname;

      DEVICE_CONNECTION (d) = Qnil;
      if (!NILP (Ffind_device (new_connection, Qmsprinter)))
	{
	  /* We are in trouble - second msprinter for the same device.
	     Nothing wrong on the Windows side, just forge a unique
	     connection name. Use the memory address of d as a unique
	     suffix. */
	  Ibyte new_connext[20];

	  qxesprintf (new_connext, ":%X", LISP_OBJECT_UID (wrap_device (d)));
	  new_connection = concat2 (devname, build_istring (new_connext));
	}
      DEVICE_CONNECTION (d) = new_connection;

      /* Reinitialize printer. The device can pop off in process */
      if (!msprinter_reinit_device (d, devname))
	{
	  /* Kaboom! */
	  delete_device_internal (d, 1, 0, 1);
	  return 0;
	}
    }
  {
    Extbyte *nameext;

    nameext = LISP_STRING_TO_TSTR (DEVICE_MSPRINTER_NAME (d));

    /* Apply the new devmode to the printer */
    qxeDocumentProperties (NULL, DEVICE_MSPRINTER_HPRINTER (d),
			   nameext, devmode_out, devmode_in,
			   DM_IN_BUFFER | DM_OUT_BUFFER);

    /* #### ResetDC fails sometimes, Bill only knows why.
       The solution below looks more like a workaround to me,
       although it might be fine. --kkm */
    if (qxeResetDC (DEVICE_MSPRINTER_HDC (d), devmode_out) == NULL)
      {
	DeleteDC (DEVICE_MSPRINTER_HDC (d));
	DEVICE_MSPRINTER_HDC (d) =
	  qxeCreateDC (XETEXT ("WINSPOOL"), nameext, NULL,
		       devmode_out);
      }
  }
 
  return 1;
}

static void
handle_devmode_changes (Lisp_Devmode *ldm, HGLOBAL hDevNames, HGLOBAL hDevMode)
{
  DEVNAMES *devnames = (DEVNAMES *) GlobalLock (hDevNames);
  Extbyte *new_name =
    devnames ?
    (Extbyte *) devnames + XETCHAR_SIZE * devnames->wDeviceOffset : NULL;
  DEVMODEW *devmode = (DEVMODEW *) GlobalLock (hDevMode);

  /* Size and name may have changed */
  ldm->devmode = (DEVMODEW *) xrealloc (ldm->devmode, DEVMODE_SIZE (devmode));
  if (new_name)
    ldm->printer_name = build_tstr_string (new_name);

  if (!NILP (ldm->device))
    {
      /* Apply the new devmode to the printer and get a compete one back */
      struct device *d = XDEVICE (ldm->device);
      if (!sync_printer_with_devmode (d, devmode, ldm->devmode,
				      new_name ? ldm->printer_name : Qnil))
	{
	  global_free_2_maybe (hDevNames, hDevMode);
	  signal_error
	    (Qio_error,
	     "Printer device initialization I/O error, device deleted",
	     ldm->device);
	}
    }
  else
    {
      /* Just copy the devmode structure */
      memcpy (ldm->devmode, devmode, DEVMODE_SIZE (devmode));
    }
}

static void
ensure_not_printing (struct device *d)
{
  if (!NILP (DEVICE_FRAME_LIST (d)))
  {
    Lisp_Object device = wrap_device (d);

    invalid_operation ("Cannot change settings while print job is active",
		       device);
  }
}

static Lisp_Devmode *
decode_devmode (Lisp_Object dev)
{
  if (DEVMODEP (dev))
    return XDEVMODE (dev);
  else
    {
      ensure_not_printing (XDEVICE (dev));
      return XDEVMODE (DEVICE_MSPRINTER_DEVMODE (XDEVICE (dev)));
    }
}

/*
 * DEV can be either a printer or devmode
 */
static Lisp_Object
print_dialog_worker (Lisp_Object dev, DWORD flags)
{
  Lisp_Devmode *ldm = decode_devmode (dev);
  PRINTDLGW pd;

  memset (&pd, 0, sizeof (pd));
  pd.lStructSize = sizeof (pd);
  pd.hwndOwner = mswindows_get_selected_frame_hwnd ();
  pd.hDevMode = devmode_to_hglobal (ldm);
  pd.Flags = flags | PD_USEDEVMODECOPIESANDCOLLATE;
  pd.nMinPage = 0;
  pd.nMaxPage = 0xFFFF;

  if (!qxePrintDlg (&pd))
    {
      global_free_2_maybe (pd.hDevNames, pd.hDevMode);
      return Qnil;
    }

  handle_devmode_changes (ldm, pd.hDevNames, pd.hDevMode);

  /* Finally, build the resulting plist */
  {
    Lisp_Object result = Qnil;
    struct gcpro gcpro1;
    GCPRO1 (result);

    /* Do consing in reverse order.
       Number of copies */
    result = Fcons (Qcopies, Fcons (make_int (pd.nCopies), result));

    /* Page range */
    if (pd.Flags & PD_PAGENUMS)
      {
	result = Fcons (Qto_page, Fcons (make_int (pd.nToPage), result));
	result = Fcons (Qfrom_page, Fcons (make_int (pd.nFromPage), result));
	result = Fcons (Qselected_page_button, Fcons (Qpages, result));
      }
    else if (pd.Flags & PD_SELECTION)
      result = Fcons (Qselected_page_button, Fcons (Qselection, result));
    else
      result = Fcons (Qselected_page_button, Fcons (Qall, result));

    /* Device name */
    result = Fcons (Qname, Fcons (ldm->printer_name, result));
    UNGCPRO;

    global_free_2_maybe (pd.hDevNames, pd.hDevMode);
    return result;
  }
}

Lisp_Object
mswindows_handle_print_dialog_box (struct frame *UNUSED (f), Lisp_Object keys)
{
  Lisp_Object device = Qunbound, settings = Qunbound;
  DWORD flags = PD_NOSELECTION;

  {
    EXTERNAL_PROPERTY_LIST_LOOP_3 (key, value, keys)
      {
	if (EQ (key, Q_device))
	  {
	    device = wrap_device (decode_device (value));
	    CHECK_MSPRINTER_DEVICE (device);
	  }
	else if (EQ (key, Q_printer_settings))
	  {
	    CHECK_DEVMODE (value);
	    settings = value;
	  }
	else if (EQ (key, Q_allow_pages))
	  {
	    if (NILP (value))
	      flags |= PD_NOPAGENUMS;
	  }
	else if (EQ (key, Q_allow_selection))
	  {
	    if (!NILP (value))
	      flags &= ~PD_NOSELECTION;
	  }
	else if (EQ (key, Q_selected_page_button))
	  {
	    if (EQ (value, Qselection))
	      flags |= PD_SELECTION;
	    else if (EQ (value, Qpages))
	      flags |= PD_PAGENUMS;
	    else if (!EQ (value, Qall))
	      invalid_constant ("for :selected-page-button", value);
	  }
	else
	  invalid_constant ("Unrecognized print-dialog keyword", key);
      }
  }

  if ((UNBOUNDP (device) && UNBOUNDP (settings)) ||
      (!UNBOUNDP (device) && !UNBOUNDP (settings)))
    sferror ("Exactly one of :device and :printer-settings must be given",
		  keys);

  return print_dialog_worker (!UNBOUNDP (device) ? device : settings, flags);
}

int
mswindows_get_default_margin (Lisp_Object prop)
{
  if (EQ (prop, Qleft_margin)) return 1440;
  if (EQ (prop, Qright_margin)) return 1440;
  if (EQ (prop, Qtop_margin)) return 720;
  if (EQ (prop, Qbottom_margin)) return 720;
  ABORT ();
  return 0;
}

static int
plist_get_margin (Lisp_Object plist, Lisp_Object prop, int mm_p)
{
  Lisp_Object val =
    Fplist_get (plist, prop, make_int (mswindows_get_default_margin (prop)));
  if (!INTP (val))
    invalid_argument ("Margin value must be an integer", val);

  return MulDiv (XINT (val), mm_p ? 254 : 100, 144);
}

static Lisp_Object
plist_set_margin (Lisp_Object plist, Lisp_Object prop, int margin, int mm_p)
{
  Lisp_Object val = make_int (MulDiv (margin, 144, mm_p ? 254 : 100));
  return Fcons (prop, Fcons (val, plist));
}

Lisp_Object
mswindows_handle_page_setup_dialog_box (struct frame *UNUSED (f),
					Lisp_Object keys)
{
  Lisp_Object device = Qunbound, settings = Qunbound;
  Lisp_Object plist = Qnil;

  {
    EXTERNAL_PROPERTY_LIST_LOOP_3 (key, value, keys)
      {
	if (EQ (key, Q_device))
	  {
	    device = wrap_device (decode_device (value));
	    CHECK_MSPRINTER_DEVICE (device);
	  }
	else if (EQ (key, Q_printer_settings))
	  {
	    CHECK_DEVMODE (value);
	    settings = value;
	  }
	else if (EQ (key, Q_properties))
	  {
	    CHECK_LIST (value);
	    plist = value;
	  }
	else
	  invalid_constant ("Unrecognized page-setup dialog keyword", key);
      }
  }

  if ((UNBOUNDP (device) && UNBOUNDP (settings)) ||
      (!UNBOUNDP (device) && !UNBOUNDP (settings)))
    sferror ("Exactly one of :device and :printer-settings must be given",
	     keys);

  if (UNBOUNDP (device))
    device = settings;

  {
    Lisp_Devmode *ldm = decode_devmode (device);
    PAGESETUPDLGW pd;
    Extbyte measure[2 * MAX_XETCHAR_SIZE];
    int data;

    qxeGetLocaleInfo (LOCALE_USER_DEFAULT, LOCALE_IMEASURE,
		      measure, sizeof (measure) / XETCHAR_SIZE);
    data = qxetcscmp (measure, XETEXT ("0"));

    memset (&pd, 0, sizeof (pd));
    pd.lStructSize = sizeof (pd);
    pd.hwndOwner = mswindows_get_selected_frame_hwnd ();
    pd.Flags = PSD_MARGINS;
    pd.rtMargin.left   = plist_get_margin (plist, Qleft_margin, !data);
    pd.rtMargin.top    = plist_get_margin (plist, Qtop_margin, !data);
    pd.rtMargin.right  = plist_get_margin (plist, Qright_margin, !data);
    pd.rtMargin.bottom = plist_get_margin (plist, Qbottom_margin, !data);
    pd.hDevMode = devmode_to_hglobal (ldm);

    if (!qxePageSetupDlg (&pd))
      {
	global_free_2_maybe (pd.hDevNames, pd.hDevMode);
	return Qnil;
      }

    if (pd.hDevMode)
      handle_devmode_changes (ldm, pd.hDevNames, pd.hDevMode);

    /* Finally, build the resulting plist */
    {
      Lisp_Object result = Qnil;
      int mm_p = pd.Flags & PSD_INHUNDREDTHSOFMILLIMETERS;
      result = plist_set_margin (result, Qbottom_margin, pd.rtMargin.bottom,
				 mm_p);
      result = plist_set_margin (result, Qright_margin, pd.rtMargin.right,
				 mm_p);
      result = plist_set_margin (result, Qtop_margin, pd.rtMargin.top, mm_p);
      result = plist_set_margin (result, Qleft_margin, pd.rtMargin.left, mm_p);
      return result;
    }
  }
}

DEFUN ("msprinter-get-settings", Fmsprinter_get_settings, 1, 1, 0, /*
Return the settings object currently used by DEVICE.
The object returned is not a copy, but rather a pointer to the
original one. Use `msprinter-settings-copy' to create a copy of it.
*/
	(device))
{
  struct device *d = decode_device (device);
  device = wrap_device (d);
  CHECK_MSPRINTER_DEVICE (device);
  return DEVICE_MSPRINTER_DEVMODE (d);
}

DEFUN ("msprinter-select-settings", Fmsprinter_select_settings, 2, 2, 0, /*
Select SETTINGS object into a DEVICE.
The settings from the settings object are immediately applied to the
printer, possibly changing even the target printer itself, and all
future changes are applied synchronously to the printer device and the
selected printer object, until a different settings object is selected
into the same printer.

A settings object can be selected to no more than one printer at a time.

If the supplied settings object is not specialized, it is specialized
for the printer immediately upon selection. The object can be
despecialized after it is unselected by calling the function
`msprinter-settings-despecialize'.

Return value is the previously selected settings object.
*/
	(device, settings))
{
  Lisp_Devmode *ldm;
  struct device *d = decode_device (device);

  struct gcpro gcpro1;
  GCPRO1 (settings);

  device = wrap_device (d);
  CHECK_MSPRINTER_DEVICE (device);
  CHECK_DEVMODE (settings);
  ldm = XDEVMODE (settings);

  if (!NILP (ldm->device))
    invalid_operation ("The object is currently selected into a device",
		       settings);

  /* If the object being selected is de-specialized, then its
     size is perhaps not enough to receive the new devmode. We can ask
     for printer's devmode size here, because despecialized settings
     cannot force switching to a different printer, as they supply no
     printer name at all. */
  if (NILP (ldm->printer_name))
    {
      Extbyte *nameext;
      LONG dm_size;

      nameext = LISP_STRING_TO_TSTR (DEVICE_MSPRINTER_NAME (d));
      dm_size = qxeDocumentProperties (NULL, DEVICE_MSPRINTER_HPRINTER (d),
				       nameext, NULL, NULL, 0);
      if (dm_size <= 0)
	signal_error (Qio_error,
		      "Unable to specialize settings, printer error",
		      device);

      assert (XDEVMODE_SIZE (ldm) <= dm_size);
      ldm->devmode = (DEVMODEW *) xrealloc (ldm->devmode, dm_size);
    }

  /* If we bail out on signal here, no damage is done, except that
     the storage for the DEVMODE structure might be reallocated to
     hold a larger one - not a big deal */
  if (!sync_printer_with_devmode (d, ldm->devmode, ldm->devmode,
				  ldm->printer_name))
    signal_error (Qio_error,
		  "Printer device initialization I/O error, device deleted",
		  device);

  if (NILP (ldm->printer_name ))
    ldm->printer_name = DEVICE_MSPRINTER_NAME (d);

  {
    Lisp_Object old_mode = DEVICE_MSPRINTER_DEVMODE (d);
    ldm->device = device;
    XDEVMODE (old_mode)->device = Qnil;
    DEVICE_MSPRINTER_DEVMODE (d) = settings;
    UNGCPRO;
    return old_mode;
  }
}

DEFUN ("msprinter-apply-settings", Fmsprinter_apply_settings, 2, 2, 0, /*
Apply settings from a SETTINGS object to a `msprinter' DEVICE.
The settings from the settings object are immediately applied to the
printer, possibly changing even the target printer itself. The SETTING
object is not modified, unlike `msprinter-select-settings', and the
supplied object is not changed.  The changes are immediately recorded
into the settings object which is currently selected into the printer
device.

Return value is the currently selected settings object.
*/
	(device, settings))
{
  Lisp_Devmode *ldm_current, *ldm_new;
  struct device *d = decode_device (device);

  struct gcpro gcpro1;
  GCPRO1 (settings);

  device = wrap_device (d);
  CHECK_MSPRINTER_DEVICE (device);
  CHECK_DEVMODE (settings);
  ldm_new = XDEVMODE (settings);
  ldm_current = XDEVMODE (DEVICE_MSPRINTER_DEVMODE (d));

  /* If the supplied devmode is not specialized, then the current
     devmode size will always be sufficient, as the printer does
     not change.  If it is specialized, we must reallocate the current
     devmode storage to match with the supplied one, as it has the right
     size for the new printer, if it is going to change.  The correct
     way is to use the largest of the two though, to keep the old
     contents unchanged in case of preliminary exit.
  */
  if (!NILP (ldm_new->printer_name))
    ldm_current->devmode =
      (DEVMODEW*) xrealloc (ldm_current->devmode,
			   max (XDEVMODE_SIZE (ldm_new),
				XDEVMODE_SIZE (ldm_current)));

  if (!sync_printer_with_devmode (d, ldm_new->devmode,
				  ldm_current->devmode,
				  ldm_new->printer_name))
    signal_error
      (Qio_error,
       "Printer device initialization I/O error, device deleted", device);
  
  if (!NILP (ldm_new->printer_name))
    ldm_current->printer_name = ldm_new->printer_name;

  UNGCPRO;
  return DEVICE_MSPRINTER_DEVMODE (d);
}

/************************************************************************/
/*                                devmode                               */
/************************************************************************/

static const struct memory_description devmode_description[] = {
  { XD_LISP_OBJECT, offsetof (struct Lisp_Devmode, printer_name) },
  { XD_LISP_OBJECT, offsetof (struct Lisp_Devmode, device) },
  { XD_END }
};

static Lisp_Object
mark_devmode (Lisp_Object obj)
{
  Lisp_Devmode *data = XDEVMODE (obj);
  mark_object (data->printer_name);
  return data->device;
}

static void
print_devmode (Lisp_Object obj, Lisp_Object printcharfun,
	       int UNUSED (escapeflag))
{
  Lisp_Devmode *dm = XDEVMODE (obj);
  if (print_readably)
    printing_unreadable_lisp_object (obj, 0);
  write_ascstring (printcharfun, "#<msprinter-settings");
  if (!NILP (dm->printer_name))
    write_fmt_string_lisp (printcharfun, " for %S", 1, dm->printer_name);
  if (!NILP (dm->device))
    write_fmt_string_lisp (printcharfun, " (currently on %s)", 1, dm->device);
  write_fmt_string (printcharfun, " 0x%x>", LISP_OBJECT_UID (obj));
}

static void
finalize_devmode (Lisp_Object obj)
{
  Lisp_Devmode *dm = XDEVMODE (obj);

  assert (NILP (dm->device));
}

static int
equal_devmode (Lisp_Object obj1, Lisp_Object obj2, int UNUSED (depth),
	       int UNUSED (foldcase))
{
  Lisp_Devmode *dm1 = XDEVMODE (obj1);
  Lisp_Devmode *dm2 = XDEVMODE (obj2);

  if ((dm1->devmode != NULL) != (dm1->devmode != NULL))
    return 0;
  if (dm1->devmode == NULL)
    return 1;
  if (memcmp (dm1->devmode, dm2->devmode, XDEVMODE_SIZE (dm1)) != 0)
    return 0;
  if (NILP (dm1->printer_name) || NILP (dm2->printer_name))
    return 1;
  return lisp_strcasecmp_i18n (dm1->printer_name, dm2->printer_name) == 0;
}

static Hashcode
hash_devmode (Lisp_Object obj, int depth, Boolint UNUSED (equalp))
{
  Lisp_Devmode *dm = XDEVMODE (obj);

  return HASH3 (XDEVMODE_SIZE (dm),
		dm->devmode ? memory_hash (dm->devmode, XDEVMODE_SIZE (dm))
		: 0,
		internal_hash (dm->printer_name, depth + 1, 0));
}

DEFINE_NODUMP_LISP_OBJECT ("msprinter-settings", devmode,
			   mark_devmode, print_devmode,
			   finalize_devmode,
			   equal_devmode, hash_devmode, 
			   devmode_description,
			   Lisp_Devmode);

static Lisp_Object
allocate_devmode (DEVMODEW* src_devmode, int do_copy,
		  Lisp_Object src_name, struct device *d)
{
  Lisp_Object obj = ALLOC_NORMAL_LISP_OBJECT (devmode);
  Lisp_Devmode *dm = XDEVMODE (obj);

  if (d)
    dm->device = wrap_device (d);
  else
    dm->device = Qnil;

  dm->printer_name = src_name;

  if (src_devmode != NULL && do_copy)
    {
      dm->devmode = (DEVMODEW*) xmalloc (DEVMODE_SIZE (src_devmode));
      memcpy (dm->devmode, src_devmode, DEVMODE_SIZE (src_devmode));
    }
  else
    {
      dm->devmode = src_devmode;
    }

  return obj;
}

DEFUN ("msprinter-settings-copy", Fmsprinter_settings_copy, 1, 1, 0, /*
Create and returns an exact copy of a printer settings object.
*/
       (settings))
{
  Lisp_Devmode *dm;

  CHECK_DEVMODE (settings);
  dm = XDEVMODE (settings);

  return allocate_devmode (dm->devmode, 1, dm->printer_name, NULL);
}

DEFUN ("msprinter-settings-despecialize", Fmsprinter_settings_despecialize, 1, 1, 0, /*
Erase printer-specific settings from a printer settings object.
*/
       (settings))
{
  Lisp_Devmode *ldm;
  DEVMODEW *dm;

  CHECK_DEVMODE (settings);
  ldm = XDEVMODE (settings);

  if (!NILP (ldm->device))
    invalid_operation ("The object is currently selected into a device",
		       settings);

  dm = ldm->devmode;

  /* #### TODO. Either remove references to device specific bins,
     paper sizes etc, or signal an error of they are present. */

  dm->dmDriverExtra = 0;
  dm->dmDeviceName[0] = '\0';

  ldm->printer_name = Qnil;

  return Qnil;
}

DEFUN ("mswindows-get-default-printer", Fmswindows_get_default_printer, 0, 0, 0, /*
Return name of the default printer, as string, on nil if there is no default.
*/
       ())
{
  return msprinter_default_printer ();
}

static void
signal_enum_printer_error (void)
{
  invalid_operation ("Error enumerating printers", make_int (GetLastError ()));
}

DEFUN ("mswindows-printer-list", Fmswindows_printer_list, 0, 0, 0, /*
Return a list of string names of installed printers.
If there is a default printer, it is returned as the first element of
the list.  If there is no default printer, the first element of the
list will be nil.  The rest of elements are guaranteed to have string
values.  Return value is nil if there are no printers installed.
*/
       ())
{
  int have_nt, ok;
  BYTE *data_buf, dummy_byte;
  Bytecount enum_entry_size;
  DWORD enum_flags, enum_level, bytes_needed, num_printers;
  struct gcpro gcpro1, gcpro2;
  Lisp_Object result = Qnil, def_printer = Qnil;

  /* Determine OS flavor, to use the fastest enumeration method available */
  have_nt = !mswindows_windows9x_p;
  enum_flags = PRINTER_ENUM_LOCAL | (have_nt ? PRINTER_ENUM_CONNECTIONS : 0);
  enum_level = have_nt ? 4 : 5;
  enum_entry_size = (have_nt ? sizeof (PRINTER_INFO_4) :
		     sizeof (PRINTER_INFO_5));

  /* Allocate memory for printer enum structure */
  ok = qxeEnumPrinters (enum_flags, NULL, enum_level, &dummy_byte, 1,
			&bytes_needed, &num_printers);
  if (ok)
    /* No printers, if just 1 byte is enough */
    return Qnil;

  if (GetLastError () != ERROR_INSUFFICIENT_BUFFER)
    signal_enum_printer_error ();

  data_buf = alloca_array (BYTE, bytes_needed);
  ok = qxeEnumPrinters (enum_flags, NULL, enum_level, data_buf, bytes_needed,
			&bytes_needed, &num_printers);
  if (!ok)
    signal_enum_printer_error ();

  if (num_printers == 0)
    /* Strange but... */
    return Qnil;

  GCPRO2 (result, def_printer);

  def_printer = msprinter_default_printer ();

  while (num_printers--)
    {
      Extbyte *printer_name;
      Lisp_Object printer_name_lisp;
      if (have_nt)
	{
	  PRINTER_INFO_4 *info = (PRINTER_INFO_4 *) data_buf;
	  printer_name = (Extbyte *) info->pPrinterName;
	}
      else
	{
	  PRINTER_INFO_5 *info = (PRINTER_INFO_5 *) data_buf;
	  printer_name = (Extbyte *) info->pPrinterName;
	}
      data_buf += enum_entry_size;
      
      printer_name_lisp = build_tstr_string (printer_name);
      if (0 != qxestrcasecmp (XSTRING_DATA (def_printer),
			      XSTRING_DATA (printer_name_lisp)))
	{
	  result = Fcons (printer_name_lisp, result);
	}
    }

  result = Fcons (def_printer, result);

  RETURN_UNGCPRO (result);
}


/************************************************************************/
/*                            initialization                            */
/************************************************************************/

void
syms_of_device_mswindows (void)
{
  INIT_LISP_OBJECT (devmode);

#ifdef NEW_GC
  INIT_LISP_OBJECT (mswindows_device);
  INIT_LISP_OBJECT (msprinter_device);
#endif /* NEW_GC */

  DEFSUBR (Fmsprinter_get_settings);
  DEFSUBR (Fmsprinter_select_settings);
  DEFSUBR (Fmsprinter_apply_settings);
  DEFSUBR (Fmsprinter_settings_copy);
  DEFSUBR (Fmsprinter_settings_despecialize);
  DEFSUBR (Fmswindows_get_default_printer);
  DEFSUBR (Fmswindows_printer_list);

  DEFKEYWORD (Q_allow_selection);
  DEFKEYWORD (Q_allow_pages);
  DEFKEYWORD (Q_selected_page_button);
  DEFSYMBOL (Qselected_page_button);

  DEFSYMBOL (Qmake_device_early_mswindows_entry_point);
  DEFSYMBOL (  Qmake_device_late_mswindows_entry_point);
}

void
console_type_create_device_mswindows (void)
{
  CONSOLE_HAS_METHOD (mswindows, init_device);
  CONSOLE_HAS_METHOD (mswindows, finish_init_device);
  CONSOLE_HAS_METHOD (mswindows, mark_device);
  CONSOLE_HAS_METHOD (mswindows, delete_device);
  CONSOLE_HAS_METHOD (mswindows, device_system_metrics);
  CONSOLE_IMPLEMENTATION_FLAGS (mswindows, XDEVIMPF_PIXEL_GEOMETRY);

  CONSOLE_HAS_METHOD (msprinter, init_device);
  CONSOLE_HAS_METHOD (msprinter, mark_device);
  CONSOLE_HAS_METHOD (msprinter, delete_device);
  CONSOLE_HAS_METHOD (msprinter, device_system_metrics);
  CONSOLE_IMPLEMENTATION_FLAGS (msprinter, (XDEVIMPF_PIXEL_GEOMETRY
					    | XDEVIMPF_IS_A_PRINTER
					    | XDEVIMPF_NO_AUTO_REDISPLAY
					    | XDEVIMPF_DONT_PREEMPT_REDISPLAY
					    | XDEVIMPF_FRAMELESS_OK));
}


void
vars_of_device_mswindows (void)
{
}