reactos/dll/win32/devmgr/hwpage.c

   1 /*
   2  * ReactOS Device Manager Applet
   3  * Copyright (C) 2004 - 2005 ReactOS Team
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18  */
  19 /* $Id$
  20  *
  21  * PROJECT:         ReactOS devmgr.dll
  22  * FILE:            lib/devmgr/hwpage.c
  23  * PURPOSE:         ReactOS Device Manager
  24  * PROGRAMMER:      Thomas Weidenmueller <w3seek@reactos.com>
  25  * UPDATE HISTORY:
  26  *      04-04-2004  Created
  27  */
  28 #include <precomp.h>
  29
  30 #define NDEBUG
  31 #include <debug.h>
  32
  33 typedef struct _HWDEVINFO
  34 {
  35     struct _HWCLASSDEVINFO *ClassDevInfo;
  36     SP_DEVINFO_DATA DevInfoData;
  37     BOOL HideDevice;
  38 } HWDEVINFO, *PHWDEVINFO;
  39
  40 typedef struct _HWCLASSDEVINFO
  41 {
  42     GUID Guid;
  43     HDEVINFO hDevInfo;
  44     INT ImageIndex;
  45     INT ItemCount;
  46     PHWDEVINFO HwDevInfo;
  47 } HWCLASSDEVINFO, *PHWCLASSDEVINFO;
  48
  49 typedef struct _HARDWARE_PAGE_DATA
  50 {
  51     HWND hWnd;
  52     HWND hWndDevList;
  53     HINSTANCE hComCtl32; /* only save this to keep track of the references */
  54     INT DevListViewHeight;
  55     SP_CLASSIMAGELIST_DATA ClassImageListData;
  56     HWPAGE_DISPLAYMODE DisplayMode;
  57
  58     /* parent window subclass info */
  59     WNDPROC ParentOldWndProc;
  60     HWND hWndParent;
  61
  62     UINT NumberOfGuids;
  63     HWCLASSDEVINFO ClassDevInfo[1];
  64     /* struct may be dynamically expanded here! */
  65 } HARDWARE_PAGE_DATA, *PHARDWARE_PAGE_DATA;
  66
  67 #define CX_TYPECOLUMN_WIDTH 80
  68
  69 static VOID
  70 InitializeDevicesList(IN PHARDWARE_PAGE_DATA hpd)
  71 {
  72     LVCOLUMN lvc;
  73     RECT rcClient;
  74     WCHAR szColName[255];
  75     int iCol = 0;
  76
  77     /* set the list view style */
  78     (void)ListView_SetExtendedListViewStyle(hpd->hWndDevList,
  79                                             LVS_EX_FULLROWSELECT);
  80
  81     /* set the list view image list */
  82     if (hpd->ClassImageListData.ImageList != NULL)
  83     {
  84         (void)ListView_SetImageList(hpd->hWndDevList,
  85                                     hpd->ClassImageListData.ImageList,
  86                                     LVSIL_SMALL);
  87     }
  88
  89     GetClientRect(hpd->hWndDevList,
  90                   &rcClient);
  91
  92     /* add the list view columns */
  93     lvc.mask = LVCF_TEXT | LVCF_WIDTH;
  94     lvc.fmt = LVCFMT_LEFT;
  95     lvc.pszText = szColName;
  96
  97     if (LoadString(hDllInstance,
  98                    IDS_NAME,
  99                    szColName,
 100                    sizeof(szColName) / sizeof(szColName[0])))
 101     {
 102         lvc.cx = rcClient.right - CX_TYPECOLUMN_WIDTH -
 103                  GetSystemMetrics(SM_CXVSCROLL);
 104         (void)ListView_InsertColumn(hpd->hWndDevList,
 105                                     iCol++,
 106                                     &lvc);
 107     }
 108     if (LoadString(hDllInstance,
 109                    IDS_TYPE,
 110                    szColName,
 111                    sizeof(szColName) / sizeof(szColName[0])))
 112     {
 113         lvc.cx = CX_TYPECOLUMN_WIDTH;
 114         (void)ListView_InsertColumn(hpd->hWndDevList,
 115                                     iCol++,
 116                                     &lvc);
 117     }
 118 }
 119
 120
 121 static BOOL
 122 DisplaySelectedDeviceProperties(IN PHARDWARE_PAGE_DATA hpd)
 123 {
 124     PHWDEVINFO HwDevInfo;
 125     SP_DEVINFO_DATA DevInfoData;
 126     BOOL Ret = FALSE;
 127
 128     HwDevInfo = (PHWDEVINFO)ListViewGetSelectedItemData(hpd->hWndDevList);
 129     if (HwDevInfo != NULL)
 130     {
 131         /* make a copy of the SP_DEVINFO_DATA structure on the stack, it may
 132            become invalid in case the devices are updated */
 133         DevInfoData = HwDevInfo->DevInfoData;
 134
 135         /* display the advanced properties */
 136         Ret = DisplayDeviceAdvancedProperties(hpd->hWnd,
 137                                               NULL,
 138                                               HwDevInfo->ClassDevInfo->hDevInfo,
 139                                               &DevInfoData,
 140                                               hpd->hComCtl32,
 141                                               NULL,
 142                                               0) != -1;
 143     }
 144
 145     return Ret;
 146 }
 147
 148
 149 static VOID
 150 UpdateControlStates(IN PHARDWARE_PAGE_DATA hpd)
 151 {
 152     PHWDEVINFO HwDevInfo;
 153     HWND hBtnTroubleShoot, hBtnProperties;
 154
 155     hBtnTroubleShoot = GetDlgItem(hpd->hWnd,
 156                                   IDC_TROUBLESHOOT);
 157     hBtnProperties = GetDlgItem(hpd->hWnd,
 158                                 IDC_PROPERTIES);
 159
 160     HwDevInfo = (PHWDEVINFO)ListViewGetSelectedItemData(hpd->hWndDevList);
 161     if (HwDevInfo != NULL)
 162     {
 163         /* update static controls */
 164         WCHAR szBuffer[256];
 165         LPWSTR szFormatted = NULL;
 166
 167         /* get the manufacturer string */
 168         if (GetDeviceManufacturerString(HwDevInfo->ClassDevInfo->hDevInfo,
 169                                         &HwDevInfo->DevInfoData,
 170                                         szBuffer,
 171                                         sizeof(szBuffer) / sizeof(szBuffer[0])) &&
 172             LoadAndFormatString(hDllInstance,
 173                                 IDS_MANUFACTURER,
 174                                 &szFormatted,
 175                                 szBuffer) != 0)
 176         {
 177             SetDlgItemText(hpd->hWnd,
 178                            IDC_MANUFACTURER,
 179                            szFormatted);
 180             LocalFree((HLOCAL)szFormatted);
 181         }
 182
 183         /* get the location string */
 184         if (GetDeviceLocationString(HwDevInfo->ClassDevInfo->hDevInfo,
 185                                     &HwDevInfo->DevInfoData,
 186                                     0,
 187                                     szBuffer,
 188                                     sizeof(szBuffer) / sizeof(szBuffer[0])) &&
 189             LoadAndFormatString(hDllInstance,
 190                                 IDS_LOCATION,
 191                                 &szFormatted,
 192                                 szBuffer) != 0)
 193         {
 194             SetDlgItemText(hpd->hWnd,
 195                            IDC_LOCATION,
 196                            szFormatted);
 197             LocalFree((HLOCAL)szFormatted);
 198         }
 199
 200         if (GetDeviceStatusString(HwDevInfo->DevInfoData.DevInst,
 201                                   NULL,
 202                                   szBuffer,
 203                                   sizeof(szBuffer) / sizeof(szBuffer[0])) &&
 204             LoadAndFormatString(hDllInstance,
 205                                 IDS_STATUS,
 206                                 &szFormatted,
 207                                 szBuffer) != 0)
 208         {
 209             SetDlgItemText(hpd->hWnd,
 210                            IDC_STATUS,
 211                            szFormatted);
 212             LocalFree((HLOCAL)szFormatted);
 213         }
 214     }
 215     else
 216     {
 217         /* clear static controls */
 218         SetDlgItemText(hpd->hWnd,
 219                        IDC_MANUFACTURER,
 220                        NULL);
 221         SetDlgItemText(hpd->hWnd,
 222                        IDC_LOCATION,
 223                        NULL);
 224         SetDlgItemText(hpd->hWnd,
 225                        IDC_STATUS,
 226                        NULL);
 227     }
 228
 229     EnableWindow(hBtnTroubleShoot,
 230                  HwDevInfo != NULL);
 231     EnableWindow(hBtnProperties,
 232                  HwDevInfo != NULL);
 233 }
 234
 235
 236 static VOID
 237 FreeDevicesList(IN PHARDWARE_PAGE_DATA hpd)
 238 {
 239     PHWCLASSDEVINFO ClassDevInfo, LastClassDevInfo;
 240
 241     ClassDevInfo = hpd->ClassDevInfo;
 242     LastClassDevInfo = ClassDevInfo + hpd->NumberOfGuids;
 243
 244     /* free the device info set handles and structures */
 245     while (ClassDevInfo != LastClassDevInfo)
 246     {
 247         if (ClassDevInfo->hDevInfo != INVALID_HANDLE_VALUE)
 248         {
 249             SetupDiDestroyDeviceInfoList(ClassDevInfo->hDevInfo);
 250             ClassDevInfo->hDevInfo = INVALID_HANDLE_VALUE;
 251         }
 252
 253         ClassDevInfo->ItemCount = 0;
 254         ClassDevInfo->ImageIndex = 0;
 255
 256         if (ClassDevInfo->HwDevInfo != NULL)
 257         {
 258             HeapFree(GetProcessHeap(),
 259                      0,
 260                      ClassDevInfo->HwDevInfo);
 261             ClassDevInfo->HwDevInfo = NULL;
 262         }
 263
 264         ClassDevInfo++;
 265     }
 266 }
 267
 268
 269 static VOID
 270 BuildDevicesList(IN PHARDWARE_PAGE_DATA hpd)
 271 {
 272     PHWCLASSDEVINFO ClassDevInfo, LastClassDevInfo;
 273     SP_DEVINFO_DATA DevInfoData;
 274
 275     DevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
 276
 277     ClassDevInfo = hpd->ClassDevInfo;
 278     LastClassDevInfo = ClassDevInfo + hpd->NumberOfGuids;
 279
 280     while (ClassDevInfo != LastClassDevInfo)
 281     {
 282         ClassDevInfo->ImageIndex = -1;
 283
 284         /* open a class device handle for the GUID we're processing */
 285         ClassDevInfo->hDevInfo = SetupDiGetClassDevs(&ClassDevInfo->Guid,
 286                                                      NULL,
 287                                                      hpd->hWnd,
 288                                                      DIGCF_PRESENT | DIGCF_PROFILE);
 289         if (ClassDevInfo->hDevInfo != INVALID_HANDLE_VALUE)
 290         {
 291             DWORD MemberIndex = 0;
 292
 293             SetupDiGetClassImageIndex(&hpd->ClassImageListData,
 294                                       &ClassDevInfo->Guid,
 295                                       &ClassDevInfo->ImageIndex);
 296
 297             /* enumerate all devices in the class */
 298             while (SetupDiEnumDeviceInfo(ClassDevInfo->hDevInfo,
 299                                          MemberIndex++,
 300                                          &DevInfoData))
 301             {
 302                 BOOL HideDevice = FALSE;
 303
 304                 if (ClassDevInfo->HwDevInfo != NULL)
 305                 {
 306                     PHWDEVINFO HwNewDevInfo = HeapReAlloc(GetProcessHeap(),
 307                                                           0,
 308                                                           ClassDevInfo->HwDevInfo,
 309                                                           (ClassDevInfo->ItemCount + 1) *
 310                                                               sizeof(HWDEVINFO));
 311                     if (HwNewDevInfo != NULL)
 312                     {
 313                         ClassDevInfo->HwDevInfo = HwNewDevInfo;
 314                     }
 315                     else
 316                     {
 317                         DPRINT1("Unable to allocate memory for %d SP_DEVINFO_DATA structures!\n",
 318                                 ClassDevInfo->ItemCount + 1);
 319                         break;
 320                     }
 321                 }
 322                 else
 323                 {
 324                     ClassDevInfo->HwDevInfo = HeapAlloc(GetProcessHeap(),
 325                                                         0,
 326                                                         sizeof(HWDEVINFO));
 327                     if (ClassDevInfo->HwDevInfo == NULL)
 328                     {
 329                         DPRINT1("Unable to allocate memory for a SP_DEVINFO_DATA structures!\n");
 330                         break;
 331                     }
 332                 }
 333
 334                 /* Find out if the device should be hidden by default */
 335                 IsDeviceHidden(DevInfoData.DevInst,
 336                                NULL,
 337                                &HideDevice);
 338
 339                 /* save all information for the current device */
 340                 ClassDevInfo->HwDevInfo[ClassDevInfo->ItemCount].ClassDevInfo = ClassDevInfo;
 341                 ClassDevInfo->HwDevInfo[ClassDevInfo->ItemCount].DevInfoData = DevInfoData;
 342                 ClassDevInfo->HwDevInfo[ClassDevInfo->ItemCount++].HideDevice = HideDevice;
 343             }
 344         }
 345
 346         ClassDevInfo++;
 347     }
 348 }
 349
 350
 351 static BOOL
 352 DeviceIdMatch(IN HDEVINFO DeviceInfoSet,
 353               IN PSP_DEVINFO_DATA DeviceInfoData,
 354               IN LPCWSTR lpDeviceId)
 355 {
 356     DWORD DevIdLen;
 357     LPWSTR lpQueriedDeviceId;
 358     BOOL Ret = FALSE;
 359
 360     if (!SetupDiGetDeviceInstanceId(DeviceInfoSet,
 361                                     DeviceInfoData,
 362                                     NULL,
 363                                     0,
 364                                     &DevIdLen) &&
 365         GetLastError() == ERROR_INSUFFICIENT_BUFFER)
 366     {
 367         if (DevIdLen == wcslen(lpDeviceId) + 1)
 368         {
 369             lpQueriedDeviceId = HeapAlloc(GetProcessHeap(),
 370                                           0,
 371                                           DevIdLen * sizeof(WCHAR));
 372             if (lpQueriedDeviceId != NULL)
 373             {
 374                 if (SetupDiGetDeviceInstanceId(DeviceInfoSet,
 375                                                DeviceInfoData,
 376                                                lpQueriedDeviceId,
 377                                                DevIdLen,
 378                                                NULL))
 379                 {
 380                     Ret = (wcscmp(lpDeviceId,
 381                                   lpQueriedDeviceId) == 0);
 382                 }
 383
 384                 HeapFree(GetProcessHeap(),
 385                          0,
 386                          lpQueriedDeviceId);
 387             }
 388         }
 389     }
 390
 391     return Ret;
 392 }
 393
 394
 395 static VOID
 396 FillDevicesListViewControl(IN PHARDWARE_PAGE_DATA hpd,
 397                            IN LPCWSTR lpSelectDeviceId  OPTIONAL,
 398                            IN GUID *SelectedClassGuid  OPTIONAL)
 399 {
 400     PHWCLASSDEVINFO ClassDevInfo, LastClassDevInfo;
 401     PHWDEVINFO HwDevInfo, LastHwDevInfo;
 402     WCHAR szBuffer[255];
 403     BOOL SelectedInClass;
 404     INT ItemCount = 0;
 405
 406     BuildDevicesList(hpd);
 407
 408     ClassDevInfo = hpd->ClassDevInfo;
 409     LastClassDevInfo = ClassDevInfo + hpd->NumberOfGuids;
 410
 411     while (ClassDevInfo != LastClassDevInfo)
 412     {
 413         if (ClassDevInfo->HwDevInfo != NULL)
 414         {
 415             HwDevInfo = ClassDevInfo->HwDevInfo;
 416             LastHwDevInfo = HwDevInfo + ClassDevInfo->ItemCount;
 417
 418             SelectedInClass = (SelectedClassGuid != NULL &&
 419                                IsEqualGUID(SelectedClassGuid,
 420                                            &ClassDevInfo->Guid));
 421             while (HwDevInfo != LastHwDevInfo)
 422             {
 423                 INT iItem;
 424                 LVITEM li = {0};
 425
 426                 /* get the device name */
 427                 if (!HwDevInfo->HideDevice &&
 428                     GetDeviceDescriptionString(ClassDevInfo->hDevInfo,
 429                                                &HwDevInfo->DevInfoData,
 430                                                szBuffer,
 431                                                sizeof(szBuffer) / sizeof(szBuffer[0])))
 432                 {
 433                     li.mask = LVIF_PARAM | LVIF_STATE | LVIF_TEXT | LVIF_IMAGE;
 434                     li.iItem = ItemCount;
 435                     if ((ItemCount == 0 && lpSelectDeviceId == NULL) ||
 436                         (SelectedInClass &&
 437                          DeviceIdMatch(ClassDevInfo->hDevInfo,
 438                                        &HwDevInfo->DevInfoData,
 439                                        lpSelectDeviceId)))
 440                     {
 441                         li.state = LVIS_SELECTED;
 442                     }
 443                     li.stateMask = LVIS_SELECTED;
 444                     li.pszText = szBuffer;
 445                     li.iImage = ClassDevInfo->ImageIndex;
 446                     li.lParam = (LPARAM)HwDevInfo;
 447
 448                     iItem = ListView_InsertItem(hpd->hWndDevList,
 449                                                 &li);
 450                     if (iItem != -1)
 451                     {
 452                         ItemCount++;
 453
 454                         /* get the device type for the second column */
 455                         if (GetDeviceTypeString(&HwDevInfo->DevInfoData,
 456                                                 szBuffer,
 457                                                 sizeof(szBuffer) / sizeof(szBuffer[0])))
 458                         {
 459                             li.mask = LVIF_TEXT;
 460                             li.iItem = iItem;
 461                             li.iSubItem = 1;
 462
 463                             (void)ListView_SetItem(hpd->hWndDevList,
 464                                                    &li);
 465                         }
 466                     }
 467                 }
 468
 469                 HwDevInfo++;
 470             }
 471         }
 472
 473         ClassDevInfo++;
 474     }
 475
 476     /* update the controls */
 477     UpdateControlStates(hpd);
 478 }
 479
 480
 481 static VOID
 482 UpdateDevicesListViewControl(IN PHARDWARE_PAGE_DATA hpd)
 483 {
 484     PHWDEVINFO HwDevInfo;
 485     GUID SelectedClassGuid = {0};
 486     LPWSTR lpDeviceId = NULL;
 487
 488     /* if a device currently is selected, remember the device id so we can
 489        select the device after the update if still present */
 490     HwDevInfo = (PHWDEVINFO)ListViewGetSelectedItemData(hpd->hWndDevList);
 491     if (HwDevInfo != NULL)
 492     {
 493         DWORD DevIdLen;
 494         if (!SetupDiGetDeviceInstanceId(HwDevInfo->ClassDevInfo->hDevInfo,
 495                                         &HwDevInfo->DevInfoData,
 496                                         NULL,
 497                                         0,
 498                                         &DevIdLen) &&
 499             GetLastError() == ERROR_INSUFFICIENT_BUFFER)
 500         {
 501             SelectedClassGuid = HwDevInfo->DevInfoData.ClassGuid;
 502             lpDeviceId = HeapAlloc(GetProcessHeap(),
 503                                    0,
 504                                    DevIdLen * sizeof(WCHAR));
 505             if (lpDeviceId != NULL &&
 506                 !SetupDiGetDeviceInstanceId(HwDevInfo->ClassDevInfo->hDevInfo,
 507                                             &HwDevInfo->DevInfoData,
 508                                             lpDeviceId,
 509                                             DevIdLen,
 510                                             NULL))
 511             {
 512                 HeapFree(GetProcessHeap(),
 513                          0,
 514                          lpDeviceId);
 515                 lpDeviceId = NULL;
 516             }
 517         }
 518     }
 519
 520     /* clear the devices list view control */
 521     (void)ListView_DeleteAllItems(hpd->hWndDevList);
 522
 523     /* free the device list */
 524     FreeDevicesList(hpd);
 525
 526     /* build rebuild the device list and fill the list box again */
 527     FillDevicesListViewControl(hpd,
 528                                lpDeviceId,
 529                                (lpDeviceId != NULL ?
 530                                     &SelectedClassGuid :
 531                                     NULL));
 532
 533     if (lpDeviceId != NULL)
 534     {
 535         HeapFree(GetProcessHeap(),
 536                  0,
 537                  lpDeviceId);
 538     }
 539 }
 540
 541
 542 static LRESULT
 543 CALLBACK
 544 ParentSubWndProc(IN HWND hwnd,
 545                  IN UINT uMsg,
 546                  IN WPARAM wParam,
 547                  IN LPARAM lParam)
 548 {
 549     PHARDWARE_PAGE_DATA hpd;
 550
 551     hpd = (PHARDWARE_PAGE_DATA)GetProp(hwnd,
 552                                        L"DevMgrSubClassInfo");
 553     if (hpd != NULL)
 554     {
 555         if (uMsg == WM_SIZE)
 556         {
 557             /* resize the hardware page */
 558             SetWindowPos(hpd->hWnd,
 559                          NULL,
 560                          0,
 561                          0,
 562                          LOWORD(lParam),
 563                          HIWORD(lParam),
 564                          SWP_NOZORDER);
 565         }
 566         else if (uMsg == WM_DEVICECHANGE && IsWindowVisible(hpd->hWnd))
 567         {
 568             /* forward a WM_DEVICECHANGE message to the hardware
 569                page which wouldn't get the message itself as it is
 570                a child window */
 571             SendMessage(hpd->hWnd,
 572                         WM_DEVICECHANGE,
 573                         wParam,
 574                         lParam);
 575         }
 576
 577         /* pass the message the the old window proc */
 578         return CallWindowProc(hpd->ParentOldWndProc,
 579                               hwnd,
 580                               uMsg,
 581                               wParam,
 582                               lParam);
 583     }
 584     else
 585     {
 586         /* this is not a good idea if the subclassed window was an ansi
 587            window, but we failed finding out the previous window proc
 588            so we can't use CallWindowProc. This should rarely - if ever -
 589            happen. */
 590
 591         return DefWindowProc(hwnd,
 592                              uMsg,
 593                              wParam,
 594                              lParam);
 595     }
 596 }
 597
 598
 599 static VOID
 600 HardwareDlgResize(IN PHARDWARE_PAGE_DATA hpd,
 601                   IN INT cx,
 602                   IN INT cy)
 603 {
 604     HDWP dwp;
 605     HWND hControl, hButton;
 606     INT Width, x, y;
 607     RECT rc, rcButton;
 608     POINT pt = {0};
 609     POINT ptMargin = {0};
 610     POINT ptMarginGroup = {0};
 611
 612     /* use left margin of the IDC_DEVICES label as the right
 613        margin of all controls outside the group box */
 614     hControl = GetDlgItem(hpd->hWnd,
 615                           IDC_DEVICES);
 616     GetWindowRect(hControl,
 617                   &rc);
 618     MapWindowPoints(hControl,
 619                     hpd->hWnd,
 620                     &ptMargin,
 621                     1);
 622
 623     Width = cx - (2 * ptMargin.x);
 624
 625     if ((dwp = BeginDeferWindowPos(8)))
 626     {
 627         /* rc already has the window rect of IDC_DEVICES! */
 628         if (!(dwp = DeferWindowPos(dwp,
 629                                    hControl,
 630                                    NULL,
 631                                    0,
 632                                    0,
 633                                    Width,
 634                                    rc.bottom - rc.top,
 635                                    SWP_NOMOVE | SWP_NOZORDER)))
 636         {
 637             return;
 638         }
 639
 640         /* resize the devices list view control */
 641         GetWindowRect(hpd->hWndDevList,
 642                       &rc);
 643         MapWindowPoints(hpd->hWndDevList,
 644                         hpd->hWnd,
 645                         &pt,
 646                         1);
 647         y = pt.y + hpd->DevListViewHeight + ptMargin.y;
 648         if (!(dwp = DeferWindowPos(dwp,
 649                                    hpd->hWndDevList,
 650                                    NULL,
 651                                    0,
 652                                    0,
 653                                    Width,
 654                                    hpd->DevListViewHeight,
 655                                    SWP_NOMOVE | SWP_NOZORDER)))
 656         {
 657             return;
 658         }
 659
 660         /* resize the group box control */
 661         hControl = GetDlgItem(hpd->hWnd,
 662                               IDC_PROPERTIESGROUP);
 663         GetWindowRect(hControl,
 664                       &rc);
 665         if (!(dwp = DeferWindowPos(dwp,
 666                                    hControl,
 667                                    NULL,
 668                                    ptMargin.x,
 669                                    y,
 670                                    Width,
 671                                    cy - y - ptMargin.y,
 672                                    SWP_NOZORDER)))
 673         {
 674             return;
 675         }
 676
 677         /* use left margin of the IDC_MANUFACTURER label as the right
 678            margin of all controls inside the group box */
 679         hControl = GetDlgItem(hpd->hWnd,
 680                               IDC_MANUFACTURER);
 681         GetWindowRect(hControl,
 682                       &rc);
 683         MapWindowPoints(hControl,
 684                         hpd->hWnd,
 685                         &ptMarginGroup,
 686                         1);
 687
 688         ptMarginGroup.y = ptMargin.y * 2;
 689         Width = cx - (2 * ptMarginGroup.x);
 690         y += ptMarginGroup.y;
 691         if (!(dwp = DeferWindowPos(dwp,
 692                                    hControl,
 693                                    NULL,
 694                                    ptMarginGroup.x,
 695                                    y,
 696                                    Width,
 697                                    rc.bottom - rc.top,
 698                                    SWP_NOZORDER)))
 699         {
 700             return;
 701         }
 702         y += rc.bottom - rc.top + (ptMargin.y / 2);
 703
 704         /* resize the IDC_LOCATION label */
 705         hControl = GetDlgItem(hpd->hWnd,
 706                               IDC_LOCATION);
 707         GetWindowRect(hControl,
 708                       &rc);
 709         if (!(dwp = DeferWindowPos(dwp,
 710                                    hControl,
 711                                    NULL,
 712                                    ptMarginGroup.x,
 713                                    y,
 714                                    Width,
 715                                    rc.bottom - rc.top,
 716                                    SWP_NOZORDER)))
 717         {
 718             return;
 719         }
 720         y += rc.bottom - rc.top + (ptMargin.y / 2);
 721
 722         /* measure the size of the buttons */
 723         hButton = GetDlgItem(hpd->hWnd,
 724                              IDC_PROPERTIES);
 725         GetWindowRect(hButton,
 726                       &rcButton);
 727
 728         /* resize the IDC_STATUS label */
 729         hControl = GetDlgItem(hpd->hWnd,
 730                               IDC_STATUS);
 731         GetWindowRect(hControl,
 732                       &rc);
 733         if (!(dwp = DeferWindowPos(dwp,
 734                                    hControl,
 735                                    NULL,
 736                                    ptMarginGroup.x,
 737                                    y,
 738                                    Width,
 739                                    cy - y - (3 * ptMargin.y) -
 740                                        (rcButton.bottom - rcButton.top),
 741                                    SWP_NOZORDER)))
 742         {
 743             return;
 744         }
 745
 746         /* move the IDC_PROPERTIES button */
 747         y = cy - (2 * ptMargin.y) - (rcButton.bottom - rcButton.top);
 748         x = cx - ptMarginGroup.x - (rcButton.right - rcButton.left);
 749         if (!(dwp = DeferWindowPos(dwp,
 750                                    hButton,
 751                                    NULL,
 752                                    x,
 753                                    y,
 754                                    0,
 755                                    0,
 756                                    SWP_NOSIZE | SWP_NOZORDER)))
 757         {
 758             return;
 759         }
 760
 761         /* move the IDC_TROUBLESHOOT button */
 762         hButton = GetDlgItem(hpd->hWnd,
 763                              IDC_TROUBLESHOOT);
 764         GetWindowRect(hButton,
 765                       &rcButton);
 766         x -= (ptMargin.x / 2) + (rcButton.right - rcButton.left);
 767         if (!(dwp = DeferWindowPos(dwp,
 768                                    hButton,
 769                                    NULL,
 770                                    x,
 771                                    y,
 772                                    0,
 773                                    0,
 774                                    SWP_NOSIZE | SWP_NOZORDER)))
 775         {
 776             return;
 777         }
 778
 779         EndDeferWindowPos(dwp);
 780     }
 781 }
 782
 783
 784 static VOID
 785 EnableTroubleShoot(PHARDWARE_PAGE_DATA hpd,
 786                    BOOL Enable)
 787 {
 788     HWND hBtnTroubleShoot = GetDlgItem(hpd->hWnd,
 789                                        IDC_TROUBLESHOOT);
 790
 791     ShowWindow(hBtnTroubleShoot,
 792                Enable ? SW_SHOW : SW_HIDE);
 793 }
 794
 795
 796 static INT_PTR
 797 CALLBACK
 798 HardwareDlgProc(IN HWND hwndDlg,
 799                 IN UINT uMsg,
 800                 IN WPARAM wParam,
 801                 IN LPARAM lParam)
 802 {
 803     PHARDWARE_PAGE_DATA hpd;
 804     INT_PTR Ret = FALSE;
 805
 806     hpd = (PHARDWARE_PAGE_DATA)GetWindowLongPtr(hwndDlg,
 807                                                 DWL_USER);
 808
 809     if (hpd != NULL || uMsg == WM_INITDIALOG)
 810     {
 811         switch (uMsg)
 812         {
 813             case WM_NOTIFY:
 814             {
 815                 NMHDR *pnmh = (NMHDR*)lParam;
 816                 if (pnmh->hwndFrom == hpd->hWndDevList)
 817                 {
 818                     switch (pnmh->code)
 819                     {
 820                         case LVN_ITEMCHANGED:
 821                         {
 822                             LPNMLISTVIEW pnmv = (LPNMLISTVIEW)lParam;
 823
 824                             if ((pnmv->uChanged & LVIF_STATE) &&
 825                                 ((pnmv->uOldState & (LVIS_FOCUSED | LVIS_SELECTED)) ||
 826                                  (pnmv->uNewState & (LVIS_FOCUSED | LVIS_SELECTED))))
 827                             {
 828                                 UpdateControlStates(hpd);
 829                             }
 830                             break;
 831                         }
 832
 833                         case NM_DBLCLK:
 834                         {
 835                             DisplaySelectedDeviceProperties(hpd);
 836                             break;
 837                         }
 838                     }
 839                 }
 840                 break;
 841             }
 842
 843             case WM_COMMAND:
 844             {
 845                 switch (LOWORD(wParam))
 846                 {
 847                     case IDC_TROUBLESHOOT:
 848                     {
 849                         /* FIXME - start the help using the command in the window text */
 850                         break;
 851                     }
 852
 853                     case IDC_PROPERTIES:
 854                     {
 855                         DisplaySelectedDeviceProperties(hpd);
 856                         break;
 857                     }
 858                 }
 859                 break;
 860             }
 861
 862             case WM_SIZE:
 863                 HardwareDlgResize(hpd,
 864                                   (INT)LOWORD(lParam),
 865                                   (INT)HIWORD(lParam));
 866                 break;
 867
 868             case WM_SETTEXT:
 869             {
 870                 LPCWSTR szWndText = (LPCWSTR)lParam;
 871                 EnableTroubleShoot(hpd,
 872                                    (szWndText != NULL && szWndText[0] != L'\0'));
 873                 break;
 874             }
 875
 876             case WM_DEVICECHANGE:
 877             {
 878                 /* FIXME - don't call UpdateDevicesListViewControl for all events */
 879                 UpdateDevicesListViewControl(hpd);
 880                 Ret = TRUE;
 881                 break;
 882             }
 883
 884             case WM_INITDIALOG:
 885             {
 886                 hpd = (PHARDWARE_PAGE_DATA)lParam;
 887                 if (hpd != NULL)
 888                 {
 889                     HWND hWndParent;
 890
 891                     hpd->hWnd = hwndDlg;
 892                     SetWindowLongPtr(hwndDlg,
 893                                      DWL_USER,
 894                                      (DWORD_PTR)hpd);
 895
 896                     hpd->ClassImageListData.cbSize = sizeof(SP_CLASSIMAGELIST_DATA);
 897
 898                     SetupDiGetClassImageList(&hpd->ClassImageListData);
 899
 900                     /* calculate the size of the devices list view control */
 901                     hpd->hWndDevList = GetDlgItem(hwndDlg,
 902                                                   IDC_LV_DEVICES);
 903                     if (hpd->hWndDevList != NULL)
 904                     {
 905                         RECT rcClient;
 906                         GetClientRect(hpd->hWndDevList,
 907                                       &rcClient);
 908                         hpd->DevListViewHeight = rcClient.bottom;
 909
 910                         if (hpd->DisplayMode == HWPD_LARGELIST)
 911                         {
 912                             hpd->DevListViewHeight = (hpd->DevListViewHeight * 3) / 2;
 913                         }
 914                     }
 915
 916                     /* subclass the parent window */
 917                     hWndParent = GetAncestor(hwndDlg,
 918                                              GA_PARENT);
 919                     if (hWndParent != NULL)
 920                     {
 921                         RECT rcClient;
 922
 923                         if (GetClientRect(hWndParent,
 924                                           &rcClient) &&
 925                             SetWindowPos(hwndDlg,
 926                                          NULL,
 927                                          0,
 928                                          0,
 929                                          rcClient.right,
 930                                          rcClient.bottom,
 931                                          SWP_NOZORDER))
 932                         {
 933                             /* subclass the parent window. This is not safe
 934                                if the parent window belongs to another thread! */
 935                             hpd->ParentOldWndProc = (WNDPROC)SetWindowLongPtr(hWndParent,
 936                                                                               GWLP_WNDPROC,
 937                                                                               (LONG_PTR)ParentSubWndProc);
 938
 939                             if (hpd->ParentOldWndProc != NULL &&
 940                                 SetProp(hWndParent,
 941                                         L"DevMgrSubClassInfo",
 942                                         (HANDLE)hpd))
 943                             {
 944                                 hpd->hWndParent = hWndParent;
 945                             }
 946                         }
 947                     }
 948
 949                     /* initialize the devices list view control */
 950                     InitializeDevicesList(hpd);
 951
 952                     /* fill the devices list view control */
 953                     FillDevicesListViewControl(hpd,
 954                                                NULL,
 955                                                NULL);
 956
 957                     /* decide whether to show or hide the troubleshoot button */
 958                     EnableTroubleShoot(hpd,
 959                                        GetWindowTextLength(hwndDlg) != 0);
 960                 }
 961                 Ret = TRUE;
 962                 break;
 963             }
 964
 965             case WM_DESTROY:
 966             {
 967                 /* free devices list */
 968                 FreeDevicesList(hpd);
 969
 970                 /* restore the old window proc of the subclassed parent window */
 971                 if (hpd->hWndParent != NULL && hpd->ParentOldWndProc != NULL)
 972                 {
 973                     SetWindowLongPtr(hpd->hWndParent,
 974                                      GWLP_WNDPROC,
 975                                      (LONG_PTR)hpd->ParentOldWndProc);
 976                 }
 977
 978                 if (hpd->ClassImageListData.ImageList != NULL)
 979                 {
 980                     SetupDiDestroyClassImageList(&hpd->ClassImageListData);
 981                 }
 982
 983                 /* free the reference to comctl32 */
 984                 FreeLibrary(hpd->hComCtl32);
 985                 hpd->hComCtl32 = NULL;
 986
 987                 /* free the allocated resources */
 988                 HeapFree(GetProcessHeap(),
 989                          0,
 990                          hpd);
 991                 break;
 992             }
 993         }
 994     }
 995
 996     return Ret;
 997 }
 998
 999
1000 /***************************************************************************
1001  * NAME                                                         EXPORTED
1002  *      DeviceCreateHardwarePageEx
1003  *
1004  * DESCRIPTION
1005  *   Creates a hardware page
1006  *
1007  * ARGUMENTS
1008  *   hWndParent:     Handle to the parent window
1009  *   lpGuids:        An array of guids of devices that are to be listed
1010  *   uNumberOfGuids: Numbers of guids in the Guids array
1011  *   DisplayMode:    Sets the size of the device list view control
1012  *
1013  * RETURN VALUE
1014  *   Returns the handle of the hardware page window that has been created or
1015  *   NULL if it failed.
1016  *
1017  * @implemented
1018  */
1019 HWND
1020 WINAPI
1021 DeviceCreateHardwarePageEx(IN HWND hWndParent,
1022                            IN LPGUID lpGuids,
1023                            IN UINT uNumberOfGuids,
1024                            IN HWPAGE_DISPLAYMODE DisplayMode)
1025 {
1026     PHARDWARE_PAGE_DATA hpd;
1027
1028     /* allocate the HARDWARE_PAGE_DATA structure. Make sure it is
1029        zeroed because the initialization code assumes that in
1030        failure cases! */
1031     hpd = HeapAlloc(GetProcessHeap(),
1032                     HEAP_ZERO_MEMORY,
1033                     FIELD_OFFSET(HARDWARE_PAGE_DATA,
1034                                  ClassDevInfo[uNumberOfGuids]));
1035     if (hpd != NULL)
1036     {
1037         HWND hWnd;
1038         UINT i;
1039
1040         hpd->DisplayMode = ((DisplayMode > HWPD_MAX) ? HWPD_STANDARDLIST : DisplayMode);
1041
1042         /* initialize the HARDWARE_PAGE_DATA structure */
1043         hpd->NumberOfGuids = uNumberOfGuids;
1044         for (i = 0;
1045              i < uNumberOfGuids;
1046              i++)
1047         {
1048             hpd->ClassDevInfo[i].hDevInfo = INVALID_HANDLE_VALUE;
1049             hpd->ClassDevInfo[i].Guid = lpGuids[i];
1050         }
1051
1052         /* load comctl32.dll dynamically */
1053         hpd->hComCtl32 = LoadAndInitComctl32();
1054         if (hpd->hComCtl32 == NULL)
1055         {
1056             goto Cleanup;
1057         }
1058
1059         /* create the dialog */
1060         hWnd = CreateDialogParam(hDllInstance,
1061                                  MAKEINTRESOURCE(IDD_HARDWARE),
1062                                  hWndParent,
1063                                  HardwareDlgProc,
1064                                  (LPARAM)hpd);
1065         if (hWnd != NULL)
1066         {
1067             return hWnd;
1068         }
1069         else
1070         {
1071 Cleanup:
1072             /* oops, something went wrong... */
1073             if (hpd->hComCtl32 != NULL)
1074             {
1075                 FreeLibrary(hpd->hComCtl32);
1076             }
1077
1078             HeapFree(GetProcessHeap(),
1079                      0,
1080                      hpd);
1081         }
1082     }
1083
1084     return NULL;
1085 }
1086
1087
1088 /***************************************************************************
1089  * NAME                                                         EXPORTED
1090  *      DeviceCreateHardwarePage
1091  *
1092  * DESCRIPTION
1093  *   Creates a hardware page
1094  *
1095  * ARGUMENTS
1096  *   hWndParent: Handle to the parent window
1097  *   lpGuid:     Guid of the device
1098  *
1099  * RETURN VALUE
1100  *   Returns the handle of the hardware page window that has been created or
1101  *   NULL if it failed.
1102  *
1103  * @implemented
1104  */
1105 HWND
1106 WINAPI
1107 DeviceCreateHardwarePage(IN HWND hWndParent,
1108                          IN LPGUID lpGuid)
1109 {
1110     return DeviceCreateHardwarePageEx(hWndParent,
1111                                       lpGuid,
1112                                       1,
1113                                       HWPD_LARGELIST);
1114 }