reactos/base/applications/rapps/gui.cpp

   1 /* PROJECT:     ReactOS CE Applications Manager
   2  * LICENSE:     GPL - See COPYING in the top level directory
   3  * AUTHORS:     David Quintana             <gigaherz@gmail.com>
   4  *              Alexander Shaposhnikov     <chaez.san@gmail.com>
   5  */
   6
   7 #include "rapps.h"
   8
   9 #include <shlobj_undoc.h>
  10 #include <shlguid_undoc.h>
  11
  12 #include <atlbase.h>
  13 #include <atlcom.h>
  14 #include <atlwin.h>
  15 #include <wininet.h>
  16 #include <shellutils.h>
  17
  18 #include <rosctrls.h>
  19
  20 #include "rosui.h"
  21 #include "crichedit.h"
  22
  23 #define SEARCH_TIMER_ID 'SR'
  24
  25 HWND hListView = NULL;
  26
  27 class CAvailableAppView
  28 {
  29     static inline VOID InsertTextAfterLoaded_RichEdit(UINT uStringID,
  30                                                       const ATL::CStringW& szText,
  31                                                       DWORD StringFlags,
  32                                                       DWORD TextFlags)
  33     {
  34         ATL::CStringW szLoadedText;
  35         if (!szText.IsEmpty() && szLoadedText.LoadStringW(hInst, uStringID))
  36         {
  37             InsertRichEditText(szLoadedText, StringFlags);
  38             InsertRichEditText(szText, TextFlags);
  39         }
  40     }
  41
  42     static inline VOID InsertLoadedTextNewl_RichEdit(UINT uStringID,
  43                                                      DWORD StringFlags)
  44     {
  45         ATL::CStringW szLoadedText;
  46         if (szLoadedText.LoadStringW(hInst, uStringID))
  47         {
  48             InsertRichEditText(L"\n", 0);
  49             InsertRichEditText(szLoadedText, StringFlags);
  50             InsertRichEditText(L"\n", 0);
  51         }
  52     }
  53
  54     static VOID InsertVersionInfo_RichEdit(CAvailableApplicationInfo* Info)
  55     {
  56         if (Info->IsInstalled())
  57         {
  58             if (Info->HasInstalledVersion())
  59             {
  60                 if (Info->HasUpdate())
  61                     InsertLoadedTextNewl_RichEdit(IDS_STATUS_UPDATE_AVAILABLE, CFE_ITALIC);
  62                 else
  63                     InsertLoadedTextNewl_RichEdit(IDS_STATUS_INSTALLED, CFE_ITALIC);
  64
  65                 InsertTextAfterLoaded_RichEdit(IDS_AINFO_VERSION, Info->szInstalledVersion, CFE_BOLD, 0);
  66             }
  67             else
  68             {
  69                 InsertLoadedTextNewl_RichEdit(IDS_STATUS_INSTALLED, CFE_ITALIC);
  70             }
  71         }
  72         else
  73         {
  74             InsertLoadedTextNewl_RichEdit(IDS_STATUS_NOTINSTALLED, CFE_ITALIC);
  75         }
  76
  77         InsertTextAfterLoaded_RichEdit(IDS_AINFO_AVAILABLEVERSION, Info->szVersion, CFE_BOLD, 0);
  78     }
  79
  80     static VOID InsertLicenseInfo_RichEdit(CAvailableApplicationInfo* Info)
  81     {
  82         ATL::CStringW szLicense;
  83         switch (Info->LicenseType)
  84         {
  85         case LICENSE_TYPE::OpenSource:
  86             szLicense.LoadStringW(hInst, IDS_LICENSE_OPENSOURCE);
  87             break;
  88         case LICENSE_TYPE::Freeware:
  89             szLicense.LoadStringW(hInst, IDS_LICENSE_FREEWARE);
  90             break;
  91         case LICENSE_TYPE::Trial:
  92             szLicense.LoadStringW(hInst, IDS_LICENSE_TRIAL);
  93             break;
  94         default:
  95             InsertTextAfterLoaded_RichEdit(IDS_AINFO_LICENSE, Info->szLicense, CFE_BOLD, 0);
  96             return;
  97         }
  98
  99         szLicense += L" (" + Info->szLicense + L")";
 100         InsertTextAfterLoaded_RichEdit(IDS_AINFO_LICENSE, szLicense, CFE_BOLD, 0);
 101     }
 102
 103     static VOID InsertLanguageInfo_RichEdit(CAvailableApplicationInfo* Info)
 104     {
 105         if (!Info->HasLanguageInfo())
 106         {
 107             return;
 108         }
 109
 110         const INT nTranslations = Info->Languages.GetSize();
 111         ATL::CStringW szLangInfo;
 112         ATL::CStringW szLoadedTextAvailability;
 113         ATL::CStringW szLoadedAInfoText;
 114
 115         szLoadedAInfoText.LoadStringW(IDS_AINFO_LANGUAGES);
 116
 117         //TODO: replace those hardcoded strings
 118         if (Info->HasNativeLanguage())
 119         {
 120             szLoadedTextAvailability.LoadStringW(IDS_LANGUAGE_AVAILABLE_TRANSLATION);
 121             if (nTranslations > 1)
 122             {
 123                 szLangInfo.Format(L" (+%d more)", nTranslations - 1);
 124             }
 125             else
 126             {
 127                 szLangInfo.LoadStringW(IDS_LANGUAGE_SINGLE);
 128                 szLangInfo = L" (" + szLangInfo + L")";
 129             }
 130         }
 131         else if (Info->HasEnglishLanguage())
 132         {
 133             szLoadedTextAvailability.LoadStringW(IDS_LANGUAGE_ENGLISH_TRANSLATION);
 134             if (nTranslations > 1)
 135             {
 136                 szLangInfo.Format(L" (+%d available)", nTranslations - 1);
 137             }
 138             else
 139             {
 140                 szLangInfo.LoadStringW(IDS_LANGUAGE_SINGLE);
 141                 szLangInfo = L" (" + szLangInfo + L")";
 142             }
 143         }
 144         else
 145         {
 146             szLoadedTextAvailability.LoadStringW(IDS_LANGUAGE_NO_TRANSLATION);
 147         }
 148
 149         InsertRichEditText(szLoadedAInfoText, CFE_BOLD);
 150         InsertRichEditText(szLoadedTextAvailability, NULL);
 151         InsertRichEditText(szLangInfo, CFE_ITALIC);
 152     }
 153
 154 public:
 155     static BOOL ShowAvailableAppInfo(INT Index)
 156     {
 157         CAvailableApplicationInfo* Info = (CAvailableApplicationInfo*) ListViewGetlParam(Index);
 158         if (!Info) return FALSE;
 159
 160         NewRichEditText(Info->szName, CFE_BOLD);
 161         InsertVersionInfo_RichEdit(Info);
 162         InsertLicenseInfo_RichEdit(Info);
 163         InsertLanguageInfo_RichEdit(Info);
 164
 165         InsertTextAfterLoaded_RichEdit(IDS_AINFO_SIZE, Info->szSize, CFE_BOLD, 0);
 166         InsertTextAfterLoaded_RichEdit(IDS_AINFO_URLSITE, Info->szUrlSite, CFE_BOLD, CFE_LINK);
 167         InsertTextAfterLoaded_RichEdit(IDS_AINFO_DESCRIPTION, Info->szDesc, CFE_BOLD, 0);
 168         InsertTextAfterLoaded_RichEdit(IDS_AINFO_URLDOWNLOAD, Info->szUrlDownload, CFE_BOLD, CFE_LINK);
 169
 170         return TRUE;
 171     }
 172 };
 173
 174 class CMainToolbar :
 175     public CUiWindow< CToolbar<> >
 176 {
 177 #define TOOLBAR_HEIGHT 24
 178
 179     WCHAR szInstallBtn[MAX_STR_LEN];
 180     WCHAR szUninstallBtn[MAX_STR_LEN];
 181     WCHAR szModifyBtn[MAX_STR_LEN];
 182     WCHAR szSelectAll[MAX_STR_LEN];
 183
 184     VOID AddImageToImageList(HIMAGELIST hImageList, UINT ImageIndex)
 185     {
 186         HICON hImage;
 187
 188         if (!(hImage = (HICON) LoadImageW(hInst,
 189                                           MAKEINTRESOURCE(ImageIndex),
 190                                           IMAGE_ICON,
 191                                           TOOLBAR_HEIGHT,
 192                                           TOOLBAR_HEIGHT,
 193                                           0)))
 194         {
 195             /* TODO: Error message */
 196         }
 197
 198         ImageList_AddIcon(hImageList, hImage);
 199         DeleteObject(hImage);
 200     }
 201
 202     HIMAGELIST InitImageList()
 203     {
 204         HIMAGELIST hImageList;
 205
 206         /* Create the toolbar icon image list */
 207         hImageList = ImageList_Create(TOOLBAR_HEIGHT,//GetSystemMetrics(SM_CXSMICON),
 208                                       TOOLBAR_HEIGHT,//GetSystemMetrics(SM_CYSMICON),
 209                                       ILC_MASK | GetSystemColorDepth(),
 210                                       1,
 211                                       1);
 212         if (!hImageList)
 213         {
 214             /* TODO: Error message */
 215             return NULL;
 216         }
 217
 218         AddImageToImageList(hImageList, IDI_INSTALL);
 219         AddImageToImageList(hImageList, IDI_UNINSTALL);
 220         AddImageToImageList(hImageList, IDI_MODIFY);
 221         AddImageToImageList(hImageList, IDI_CHECK_ALL);
 222         AddImageToImageList(hImageList, IDI_REFRESH);
 223         AddImageToImageList(hImageList, IDI_UPDATE_DB);
 224         AddImageToImageList(hImageList, IDI_SETTINGS);
 225         AddImageToImageList(hImageList, IDI_EXIT);
 226
 227         return hImageList;
 228     }
 229
 230 public:
 231     VOID OnGetDispInfo(LPTOOLTIPTEXT lpttt)
 232     {
 233         UINT idButton = (UINT) lpttt->hdr.idFrom;
 234
 235         switch (idButton)
 236         {
 237         case ID_EXIT:
 238             lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_EXIT);
 239             break;
 240
 241         case ID_INSTALL:
 242             lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_INSTALL);
 243             break;
 244
 245         case ID_UNINSTALL:
 246             lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_UNINSTALL);
 247             break;
 248
 249         case ID_MODIFY:
 250             lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_MODIFY);
 251             break;
 252
 253         case ID_SETTINGS:
 254             lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_SETTINGS);
 255             break;
 256
 257         case ID_REFRESH:
 258             lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_REFRESH);
 259             break;
 260
 261         case ID_RESETDB:
 262             lpttt->lpszText = MAKEINTRESOURCE(IDS_TOOLTIP_UPDATE_DB);
 263             break;
 264         }
 265     }
 266
 267     HWND Create(HWND hwndParent)
 268     {
 269         HIMAGELIST hImageList;
 270
 271         // buttons
 272         static TBBUTTON Buttons[] =
 273         {   /* iBitmap, idCommand, fsState, fsStyle, bReserved[2], dwData, iString */
 274             { 0, ID_INSTALL, TBSTATE_ENABLED, BTNS_BUTTON | BTNS_AUTOSIZE, { 0 }, 0, (INT_PTR) szInstallBtn },
 275             { 1, ID_UNINSTALL, TBSTATE_ENABLED, BTNS_BUTTON | BTNS_AUTOSIZE, { 0 }, 0, (INT_PTR) szUninstallBtn },
 276             { 2, ID_MODIFY, TBSTATE_ENABLED, BTNS_BUTTON | BTNS_AUTOSIZE, { 0 }, 0, (INT_PTR) szModifyBtn },
 277             { 3, ID_CHECK_ALL, TBSTATE_ENABLED, BTNS_BUTTON | BTNS_AUTOSIZE,{0}, 0, (INT_PTR) szSelectAll},
 278             {-1, 0, TBSTATE_ENABLED, BTNS_SEP, { 0 }, 0, 0 },
 279             { 4, ID_REFRESH, TBSTATE_ENABLED, BTNS_BUTTON | BTNS_AUTOSIZE, { 0 }, 0, 0 },
 280             { 5, ID_RESETDB,   TBSTATE_ENABLED, BTNS_BUTTON | BTNS_AUTOSIZE, { 0 }, 0, 0 },
 281             {-1, 0, TBSTATE_ENABLED, BTNS_SEP, { 0 }, 0, 0 },
 282             { 6, ID_SETTINGS, TBSTATE_ENABLED, BTNS_BUTTON | BTNS_AUTOSIZE, { 0 }, 0, 0 },
 283             { 7, ID_EXIT, TBSTATE_ENABLED, BTNS_BUTTON | BTNS_AUTOSIZE, { 0 }, 0, 0 },
 284         };
 285
 286         LoadStringW(hInst, IDS_INSTALL, szInstallBtn, _countof(szInstallBtn));
 287         LoadStringW(hInst, IDS_UNINSTALL, szUninstallBtn, _countof(szUninstallBtn));
 288         LoadStringW(hInst, IDS_MODIFY, szModifyBtn, _countof(szModifyBtn));
 289         LoadStringW(hInst, IDS_SELECT_ALL, szSelectAll, _countof(szSelectAll));
 290
 291         m_hWnd = CreateWindowExW(0, TOOLBARCLASSNAMEW, NULL,
 292                                  WS_CHILD | WS_VISIBLE | TBSTYLE_FLAT | TBSTYLE_TOOLTIPS | TBSTYLE_LIST,
 293                                  0, 0, 0, 0,
 294                                  hwndParent,
 295                                  0, hInst, NULL);
 296
 297         if (!m_hWnd)
 298         {
 299             /* TODO: Show error message */
 300             return FALSE;
 301         }
 302
 303         SendMessageW(TB_SETEXTENDEDSTYLE, 0, TBSTYLE_EX_HIDECLIPPEDBUTTONS);
 304         SetButtonStructSize();
 305
 306         hImageList = InitImageList();
 307
 308         if (!hImageList)
 309         {
 310             /* TODO: Show error message */
 311             return FALSE;
 312         }
 313
 314         ImageList_Destroy((HIMAGELIST) SetImageList(hImageList));
 315
 316         AddButtons(_countof(Buttons), Buttons);
 317
 318         return m_hWnd;
 319     }
 320 };
 321
 322 class CAppsListView :
 323     public CUiWindow<CListView>
 324 {
 325     struct SortContext
 326     {
 327         CAppsListView * lvw;
 328         int iSubItem;
 329     };
 330
 331     BOOL bHasAllChecked;
 332     BOOL bAscending;
 333
 334 public:
 335     CAppsListView() :
 336         bAscending(TRUE),
 337         bHasAllChecked(FALSE)
 338     {
 339     }
 340
 341     VOID ColumnClick(LPNMLISTVIEW pnmv)
 342     {
 343         SortContext ctx = {this, pnmv->iSubItem};
 344
 345         SortItems(s_CompareFunc, &ctx);
 346
 347         bAscending = !bAscending;
 348     }
 349
 350     PVOID GetLParam(INT Index)
 351     {
 352         INT ItemIndex;
 353         LVITEMW Item;
 354
 355         if (Index == -1)
 356         {
 357             ItemIndex = (INT) SendMessage(LVM_GETNEXTITEM, -1, LVNI_FOCUSED);
 358             if (ItemIndex == -1)
 359                 return NULL;
 360         }
 361         else
 362         {
 363             ItemIndex = Index;
 364         }
 365
 366         ZeroMemory(&Item, sizeof(Item));
 367
 368         Item.mask = LVIF_PARAM;
 369         Item.iItem = ItemIndex;
 370         if (!GetItem(&Item))
 371             return NULL;
 372
 373         return (PVOID) Item.lParam;
 374     }
 375
 376     BOOL AddColumn(INT Index, ATL::CStringW& Text, INT Width, INT Format)
 377     {
 378         return AddColumn(Index, const_cast<LPWSTR>(Text.GetString()), Width, Format);
 379     }
 380
 381     BOOL AddColumn(INT Index, LPWSTR lpText, INT Width, INT Format)
 382     {
 383         LV_COLUMNW Column;
 384
 385         ZeroMemory(&Column, sizeof(Column));
 386
 387         Column.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
 388         Column.iSubItem = Index;
 389         Column.pszText = lpText;
 390         Column.cx = Width;
 391         Column.fmt = Format;
 392
 393         return (InsertColumn(Index, &Column) == -1) ? FALSE : TRUE;
 394     }
 395
 396     INT AddItem(INT ItemIndex, INT IconIndex, LPWSTR lpText, LPARAM lParam)
 397     {
 398         LV_ITEMW Item;
 399
 400         ZeroMemory(&Item, sizeof(Item));
 401
 402         Item.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE | LVIF_IMAGE;
 403         Item.pszText = lpText;
 404         Item.lParam = lParam;
 405         Item.iItem = ItemIndex;
 406         Item.iImage = IconIndex;
 407
 408         return InsertItem(&Item);
 409     }
 410
 411     static INT CALLBACK s_CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
 412     {
 413         SortContext * ctx = ((SortContext*) lParamSort);
 414         return ctx->lvw->CompareFunc(lParam1, lParam2, ctx->iSubItem);
 415     }
 416
 417     INT CompareFunc(LPARAM lParam1, LPARAM lParam2, INT iSubItem)
 418     {
 419         ATL::CStringW Item1, Item2;
 420         LVFINDINFOW IndexInfo;
 421         INT Index;
 422
 423         IndexInfo.flags = LVFI_PARAM;
 424
 425         IndexInfo.lParam = lParam1;
 426         Index = FindItem(-1, &IndexInfo);
 427         GetItemText(Index, iSubItem, Item1.GetBuffer(MAX_STR_LEN), MAX_STR_LEN);
 428         Item1.ReleaseBuffer();
 429
 430         IndexInfo.lParam = lParam2;
 431         Index = FindItem(-1, &IndexInfo);
 432         GetItemText(Index, iSubItem, Item2.GetBuffer(MAX_STR_LEN), MAX_STR_LEN);
 433         Item2.ReleaseBuffer();
 434
 435         if (bAscending)
 436             return Item2 == Item1;
 437         else
 438             return Item1 == Item2;
 439
 440         return 0;
 441     }
 442
 443     HWND Create(HWND hwndParent)
 444     {
 445         RECT r = {205, 28, 465, 250};
 446         DWORD style = WS_CHILD | WS_VISIBLE | LVS_SORTASCENDING | LVS_REPORT | LVS_SINGLESEL | LVS_SHOWSELALWAYS;
 447         HMENU menu = GetSubMenu(LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_APPLICATIONMENU)), 0);
 448
 449         HWND hwnd = CListView::Create(hwndParent, r, NULL, style, WS_EX_CLIENTEDGE, menu);
 450
 451         if (hwnd)
 452         {
 453             SetExtendedListViewStyle(LVS_EX_CHECKBOXES | LVS_EX_FULLROWSELECT);
 454         }
 455
 456         return hwnd;
 457     }
 458
 459     BOOL GetCheckState(INT item)
 460     {
 461         return (BOOL) (GetItemState(item, LVIS_STATEIMAGEMASK) >> 12) - 1;
 462     }
 463
 464     VOID SetCheckState(INT item, BOOL fCheck)
 465     {
 466         SetItemState(item, INDEXTOSTATEIMAGEMASK((fCheck) ? 2 : 1), LVIS_STATEIMAGEMASK);
 467     }
 468
 469     VOID CheckAll()
 470     {
 471         bHasAllChecked = !bHasAllChecked;
 472         SetCheckState(-1, bHasAllChecked);
 473     }
 474
 475     ATL::CSimpleArray<PAPPLICATION_INFO> GetCheckedItems()
 476     {
 477         ATL::CSimpleArray<PAPPLICATION_INFO> list;
 478         for (INT i = 0; i >= 0; i = GetNextItem(i, LVNI_ALL))
 479         {
 480             if (GetCheckState(i) != FALSE)
 481             {
 482                 PAPPLICATION_INFO pAppInfo = (PAPPLICATION_INFO) GetItemData(i);
 483                 list.Add(pAppInfo);
 484             }
 485         }
 486         return list;
 487     }
 488 };
 489
 490 class CSideTreeView :
 491     public CUiWindow<CTreeView>
 492 {
 493     HIMAGELIST hImageTreeView = ImageList_Create(TREEVIEW_ICON_SIZE, TREEVIEW_ICON_SIZE,
 494                                                  GetSystemColorDepth() | ILC_MASK,
 495                                                  0, 1);
 496
 497 public:
 498     HTREEITEM AddItem(HTREEITEM hParent, ATL::CStringW &Text, INT Image, INT SelectedImage, LPARAM lParam)
 499     {
 500         return CUiWindow<CTreeView>::AddItem(hParent, const_cast<LPWSTR>(Text.GetString()), Image, SelectedImage, lParam);
 501     }
 502
 503     HTREEITEM AddCategory(HTREEITEM hRootItem, UINT TextIndex, UINT IconIndex)
 504     {
 505         ATL::CStringW szText;
 506         INT Index;
 507         HICON hIcon;
 508
 509         hIcon = (HICON) LoadImage(hInst,
 510                                   MAKEINTRESOURCE(IconIndex),
 511                                   IMAGE_ICON,
 512                                   TREEVIEW_ICON_SIZE,
 513                                   TREEVIEW_ICON_SIZE,
 514                                   LR_CREATEDIBSECTION);
 515         if (hIcon)
 516         {
 517             Index = ImageList_AddIcon(hImageTreeView, hIcon);
 518             DestroyIcon(hIcon);
 519         }
 520
 521         szText.LoadStringW(hInst, TextIndex);
 522         return AddItem(hRootItem, szText, Index, Index, TextIndex);
 523     }
 524
 525     HIMAGELIST SetImageList()
 526     {
 527         return CUiWindow<CTreeView>::SetImageList(hImageTreeView, TVSIL_NORMAL);
 528     }
 529
 530     VOID DestroyImageList()
 531     {
 532         if (hImageTreeView)
 533             ImageList_Destroy(hImageTreeView);
 534     }
 535
 536     ~CSideTreeView()
 537     {
 538         DestroyImageList();
 539         CUiWindow<CTreeView>::~CUiWindow();
 540     }
 541 };
 542
 543 class CSearchBar :
 544     public CWindow
 545 {
 546 public:
 547     VOID SetText(LPCWSTR lpszText)
 548     {
 549         SendMessageW(SB_SETTEXT, SBT_NOBORDERS, (LPARAM) lpszText);
 550     }
 551
 552     HWND Create(HWND hwndParent)
 553     {
 554         ATL::CStringW szBuf;
 555         m_hWnd = CreateWindowExW(WS_EX_CLIENTEDGE, L"Edit", NULL,
 556                                  WS_CHILD | WS_VISIBLE | ES_LEFT | ES_AUTOHSCROLL,
 557                                  0, 0, 200, 22,
 558                                  hwndParent, (HMENU) NULL,
 559                                  hInst, 0);
 560
 561         SendMessageW(WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT), 0);
 562         szBuf.LoadStringW(hInst, IDS_SEARCH_TEXT);
 563         SetWindowTextW(szBuf);
 564         return m_hWnd;
 565     }
 566
 567 };
 568
 569 class CMainWindow :
 570     public CWindowImpl<CMainWindow, CWindow, CFrameWinTraits>
 571 {
 572     CUiPanel * m_ClientPanel;
 573     CUiSplitPanel * m_VSplitter;
 574     CUiSplitPanel * m_HSplitter;
 575
 576     CMainToolbar * m_Toolbar;
 577     CAppsListView * m_ListView;
 578
 579     CSideTreeView * m_TreeView;
 580     CUiWindow<CStatusBar> * m_StatusBar;
 581     CUiWindow<CRichEdit> * m_RichEdit;
 582
 583     CUiWindow<CSearchBar> * m_SearchBar;
 584     CAvailableApps m_AvailableApps;
 585
 586     LPWSTR pLink;
 587
 588     INT nSelectedApps;
 589
 590     BOOL bSearchEnabled;
 591     BOOL bUpdating;
 592 public:
 593     CMainWindow() :
 594         m_ClientPanel(NULL),
 595         pLink(NULL),
 596         bSearchEnabled(FALSE)
 597     {
 598     }
 599
 600 private:
 601     VOID InitApplicationsList()
 602     {
 603         ATL::CStringW szText;
 604
 605         /* Add columns to ListView */
 606         szText.LoadStringW(hInst, IDS_APP_NAME);
 607         m_ListView->AddColumn(0, szText, 200, LVCFMT_LEFT);
 608
 609         szText.LoadStringW(hInst, IDS_APP_INST_VERSION);
 610         m_ListView->AddColumn(1, szText, 90, LVCFMT_RIGHT);
 611
 612         szText.LoadStringW(hInst, IDS_APP_DESCRIPTION);
 613         m_ListView->AddColumn(3, szText, 250, LVCFMT_LEFT);
 614
 615         // Unnesesary since the list updates on every TreeView selection
 616         // UpdateApplicationsList(ENUM_ALL_COMPONENTS);
 617     }
 618
 619     HTREEITEM AddCategory(HTREEITEM hRootItem, UINT TextIndex, UINT IconIndex)
 620     {
 621         return m_TreeView->AddCategory(hRootItem, TextIndex, IconIndex);
 622     }
 623
 624     VOID InitCategoriesList()
 625     {
 626         HTREEITEM hRootItem;
 627
 628         hRootItem = AddCategory(TVI_ROOT, IDS_AVAILABLEFORINST, IDI_CATEGORY);
 629         AddCategory(hRootItem, IDS_CAT_AUDIO, IDI_CAT_AUDIO);
 630         AddCategory(hRootItem, IDS_CAT_VIDEO, IDI_CAT_VIDEO);
 631         AddCategory(hRootItem, IDS_CAT_GRAPHICS, IDI_CAT_GRAPHICS);
 632         AddCategory(hRootItem, IDS_CAT_GAMES, IDI_CAT_GAMES);
 633         AddCategory(hRootItem, IDS_CAT_INTERNET, IDI_CAT_INTERNET);
 634         AddCategory(hRootItem, IDS_CAT_OFFICE, IDI_CAT_OFFICE);
 635         AddCategory(hRootItem, IDS_CAT_DEVEL, IDI_CAT_DEVEL);
 636         AddCategory(hRootItem, IDS_CAT_EDU, IDI_CAT_EDU);
 637         AddCategory(hRootItem, IDS_CAT_ENGINEER, IDI_CAT_ENGINEER);
 638         AddCategory(hRootItem, IDS_CAT_FINANCE, IDI_CAT_FINANCE);
 639         AddCategory(hRootItem, IDS_CAT_SCIENCE, IDI_CAT_SCIENCE);
 640         AddCategory(hRootItem, IDS_CAT_TOOLS, IDI_CAT_TOOLS);
 641         AddCategory(hRootItem, IDS_CAT_DRIVERS, IDI_CAT_DRIVERS);
 642         AddCategory(hRootItem, IDS_CAT_LIBS, IDI_CAT_LIBS);
 643         AddCategory(hRootItem, IDS_CAT_OTHER, IDI_CAT_OTHER);
 644
 645         m_TreeView->SetImageList();
 646         m_TreeView->Expand(hRootItem, TVE_EXPAND);
 647         m_TreeView->SelectItem(hRootItem);
 648     }
 649
 650     BOOL CreateStatusBar()
 651     {
 652         m_StatusBar = new CUiWindow<CStatusBar>();
 653         m_StatusBar->m_VerticalAlignment = UiAlign_RightBtm;
 654         m_StatusBar->m_HorizontalAlignment = UiAlign_Stretch;
 655         m_ClientPanel->Children().Append(m_StatusBar);
 656
 657         return m_StatusBar->Create(m_hWnd, (HMENU) IDC_STATUSBAR) != NULL;
 658     }
 659
 660     BOOL CreateToolbar()
 661     {
 662         m_Toolbar = new CMainToolbar();
 663         m_Toolbar->m_VerticalAlignment = UiAlign_LeftTop;
 664         m_Toolbar->m_HorizontalAlignment = UiAlign_Stretch;
 665         m_ClientPanel->Children().Append(m_Toolbar);
 666
 667         return m_Toolbar->Create(m_hWnd) != NULL;
 668     }
 669
 670     BOOL CreateTreeView()
 671     {
 672         m_TreeView = new CSideTreeView();
 673         m_TreeView->m_VerticalAlignment = UiAlign_Stretch;
 674         m_TreeView->m_HorizontalAlignment = UiAlign_Stretch;
 675         m_VSplitter->First().Append(m_TreeView);
 676
 677         return m_TreeView->Create(m_hWnd) != NULL;
 678     }
 679
 680     BOOL CreateListView()
 681     {
 682         m_ListView = new CAppsListView();
 683         m_ListView->m_VerticalAlignment = UiAlign_Stretch;
 684         m_ListView->m_HorizontalAlignment = UiAlign_Stretch;
 685         m_HSplitter->First().Append(m_ListView);
 686
 687         hListView = m_ListView->Create(m_hWnd);
 688         return hListView != NULL;
 689     }
 690
 691     BOOL CreateRichEdit()
 692     {
 693         m_RichEdit = new CUiWindow<CRichEdit>();
 694         m_RichEdit->m_VerticalAlignment = UiAlign_Stretch;
 695         m_RichEdit->m_HorizontalAlignment = UiAlign_Stretch;
 696         m_HSplitter->Second().Append(m_RichEdit);
 697
 698         return m_RichEdit->Create(m_hWnd) != NULL;
 699     }
 700
 701     BOOL CreateVSplitter()
 702     {
 703         m_VSplitter = new CUiSplitPanel();
 704         m_VSplitter->m_VerticalAlignment = UiAlign_Stretch;
 705         m_VSplitter->m_HorizontalAlignment = UiAlign_Stretch;
 706         m_VSplitter->m_DynamicFirst = FALSE;
 707         m_VSplitter->m_Horizontal = FALSE;
 708         m_VSplitter->m_MinFirst = 240;
 709         m_VSplitter->m_MinSecond = 300;
 710         m_ClientPanel->Children().Append(m_VSplitter);
 711
 712         return m_VSplitter->Create(m_hWnd) != NULL;
 713     }
 714
 715     BOOL CreateHSplitter()
 716     {
 717         m_HSplitter = new CUiSplitPanel();
 718         m_HSplitter->m_VerticalAlignment = UiAlign_Stretch;
 719         m_HSplitter->m_HorizontalAlignment = UiAlign_Stretch;
 720         m_HSplitter->m_DynamicFirst = TRUE;
 721         m_HSplitter->m_Horizontal = TRUE;
 722         m_HSplitter->m_Pos = 32768;
 723         m_HSplitter->m_MinFirst = 300;
 724         m_HSplitter->m_MinSecond = 150;
 725         m_VSplitter->Second().Append(m_HSplitter);
 726
 727         return m_HSplitter->Create(m_hWnd) != NULL;
 728     }
 729
 730     BOOL CreateSearchBar()
 731     {
 732         m_SearchBar = new CUiWindow<CSearchBar>();
 733         m_SearchBar->m_VerticalAlignment = UiAlign_LeftTop;
 734         m_SearchBar->m_HorizontalAlignment = UiAlign_RightBtm;
 735         m_SearchBar->m_Margin.top = 6;
 736         m_SearchBar->m_Margin.right = 6;
 737
 738         return m_SearchBar->Create(m_Toolbar->m_hWnd) != NULL;
 739     }
 740
 741     BOOL CreateLayout()
 742     {
 743         BOOL b = TRUE;
 744         bUpdating = TRUE;
 745
 746         m_ClientPanel = new CUiPanel();
 747         m_ClientPanel->m_VerticalAlignment = UiAlign_Stretch;
 748         m_ClientPanel->m_HorizontalAlignment = UiAlign_Stretch;
 749
 750         // Top level
 751         b = b && CreateStatusBar();
 752         b = b && CreateToolbar();
 753         b = b && CreateSearchBar();
 754         b = b && CreateVSplitter();
 755
 756         // Inside V Splitter
 757         b = b && CreateHSplitter();
 758         b = b && CreateTreeView();
 759
 760         // Inside H Splitter
 761         b = b && CreateListView();
 762         b = b && CreateRichEdit();
 763
 764         if (b)
 765         {
 766             RECT rTop;
 767             RECT rBottom;
 768
 769             /* Size status bar */
 770             m_StatusBar->SendMessage(WM_SIZE, 0, 0);
 771
 772             /* Size tool bar */
 773             m_Toolbar->AutoSize();
 774
 775             ::GetWindowRect(m_Toolbar->m_hWnd, &rTop);
 776             ::GetWindowRect(m_StatusBar->m_hWnd, &rBottom);
 777
 778             m_VSplitter->m_Margin.top = rTop.bottom - rTop.top;
 779             m_VSplitter->m_Margin.bottom = rBottom.bottom - rBottom.top;
 780         }
 781
 782         bUpdating = FALSE;
 783         return b;
 784     }
 785
 786     BOOL InitControls()
 787     {
 788         if (CreateLayout())
 789         {
 790
 791             InitApplicationsList();
 792             InitCategoriesList();
 793
 794             nSelectedApps = 0;
 795             UpdateStatusBarText();
 796
 797             return TRUE;
 798         }
 799
 800         return FALSE;
 801     }
 802
 803     VOID OnSize(HWND hwnd, WPARAM wParam, LPARAM lParam)
 804     {
 805         /* Size status bar */
 806         m_StatusBar->SendMessage(WM_SIZE, 0, 0);
 807
 808         /* Size tool bar */
 809         m_Toolbar->AutoSize();
 810
 811         RECT r = {0, 0, LOWORD(lParam), HIWORD(lParam)};
 812         HDWP hdwp = NULL;
 813         int count = m_ClientPanel->CountSizableChildren();
 814
 815         hdwp = BeginDeferWindowPos(count);
 816         if (hdwp)
 817         {
 818             hdwp = m_ClientPanel->OnParentSize(r, hdwp);
 819         }
 820         if (hdwp)
 821         {
 822             EndDeferWindowPos(hdwp);
 823         }
 824
 825         // TODO: Sub-layouts for children of children
 826         count = m_SearchBar->CountSizableChildren();
 827         hdwp = BeginDeferWindowPos(count);
 828         if (hdwp)
 829         {
 830             hdwp = m_SearchBar->OnParentSize(r, hdwp);
 831         }
 832         if (hdwp)
 833         {
 834             EndDeferWindowPos(hdwp);
 835         }
 836     }
 837
 838     BOOL ProcessWindowMessage(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam, LRESULT& theResult, DWORD dwMapId)
 839     {
 840         theResult = 0;
 841         switch (Msg)
 842         {
 843         case WM_CREATE:
 844             if (!InitControls())
 845                 ::PostMessage(hwnd, WM_CLOSE, 0, 0);
 846             break;
 847
 848         case WM_DESTROY:
 849         {
 850             ShowWindow(SW_HIDE);
 851             SaveSettings(hwnd);
 852
 853             FreeLogs();
 854
 855             if (IS_INSTALLED_ENUM(SelectedEnumType))
 856                 FreeInstalledAppList();
 857
 858             delete m_ClientPanel;
 859
 860             PostQuitMessage(0);
 861             return 0;
 862         }
 863
 864         case WM_COMMAND:
 865             OnCommand(wParam, lParam);
 866             break;
 867
 868         case WM_NOTIFY:
 869         {
 870             LPNMHDR data = (LPNMHDR) lParam;
 871
 872             switch (data->code)
 873             {
 874             case TVN_SELCHANGED:
 875             {
 876                 if (data->hwndFrom == m_TreeView->m_hWnd)
 877                 {
 878                     switch (((LPNMTREEVIEW) lParam)->itemNew.lParam)
 879                     {
 880                     case IDS_INSTALLED:
 881                         UpdateApplicationsList(ENUM_ALL_COMPONENTS);
 882                         break;
 883
 884                     case IDS_APPLICATIONS:
 885                         UpdateApplicationsList(ENUM_APPLICATIONS);
 886                         break;
 887
 888                     case IDS_UPDATES:
 889                         UpdateApplicationsList(ENUM_UPDATES);
 890                         break;
 891
 892                     case IDS_AVAILABLEFORINST:
 893                         UpdateApplicationsList(ENUM_ALL_AVAILABLE);
 894                         break;
 895
 896                     case IDS_CAT_AUDIO:
 897                         UpdateApplicationsList(ENUM_CAT_AUDIO);
 898                         break;
 899
 900                     case IDS_CAT_DEVEL:
 901                         UpdateApplicationsList(ENUM_CAT_DEVEL);
 902                         break;
 903
 904                     case IDS_CAT_DRIVERS:
 905                         UpdateApplicationsList(ENUM_CAT_DRIVERS);
 906                         break;
 907
 908                     case IDS_CAT_EDU:
 909                         UpdateApplicationsList(ENUM_CAT_EDU);
 910                         break;
 911
 912                     case IDS_CAT_ENGINEER:
 913                         UpdateApplicationsList(ENUM_CAT_ENGINEER);
 914                         break;
 915
 916                     case IDS_CAT_FINANCE:
 917                         UpdateApplicationsList(ENUM_CAT_FINANCE);
 918                         break;
 919
 920                     case IDS_CAT_GAMES:
 921                         UpdateApplicationsList(ENUM_CAT_GAMES);
 922                         break;
 923
 924                     case IDS_CAT_GRAPHICS:
 925                         UpdateApplicationsList(ENUM_CAT_GRAPHICS);
 926                         break;
 927
 928                     case IDS_CAT_INTERNET:
 929                         UpdateApplicationsList(ENUM_CAT_INTERNET);
 930                         break;
 931
 932                     case IDS_CAT_LIBS:
 933                         UpdateApplicationsList(ENUM_CAT_LIBS);
 934                         break;
 935
 936                     case IDS_CAT_OFFICE:
 937                         UpdateApplicationsList(ENUM_CAT_OFFICE);
 938                         break;
 939
 940                     case IDS_CAT_OTHER:
 941                         UpdateApplicationsList(ENUM_CAT_OTHER);
 942                         break;
 943
 944                     case IDS_CAT_SCIENCE:
 945                         UpdateApplicationsList(ENUM_CAT_SCIENCE);
 946                         break;
 947
 948                     case IDS_CAT_TOOLS:
 949                         UpdateApplicationsList(ENUM_CAT_TOOLS);
 950                         break;
 951
 952                     case IDS_CAT_VIDEO:
 953                         UpdateApplicationsList(ENUM_CAT_VIDEO);
 954                         break;
 955                     }
 956                 }
 957
 958                 HMENU mainMenu = ::GetMenu(hwnd);
 959                 HMENU lvwMenu = ::GetMenu(m_ListView->m_hWnd);
 960
 961                 /* Disable/enable items based on treeview selection */
 962                 if (IsSelectedNodeInstalled())
 963                 {
 964                     EnableMenuItem(mainMenu, ID_REGREMOVE, MF_ENABLED);
 965                     EnableMenuItem(mainMenu, ID_INSTALL, MF_GRAYED);
 966                     EnableMenuItem(mainMenu, ID_UNINSTALL, MF_ENABLED);
 967                     EnableMenuItem(mainMenu, ID_MODIFY, MF_ENABLED);
 968
 969                     EnableMenuItem(lvwMenu, ID_REGREMOVE, MF_ENABLED);
 970                     EnableMenuItem(lvwMenu, ID_INSTALL, MF_GRAYED);
 971                     EnableMenuItem(lvwMenu, ID_UNINSTALL, MF_ENABLED);
 972                     EnableMenuItem(lvwMenu, ID_MODIFY, MF_ENABLED);
 973
 974                     m_Toolbar->SendMessageW(TB_ENABLEBUTTON, ID_REGREMOVE, TRUE);
 975                     m_Toolbar->SendMessageW(TB_ENABLEBUTTON, ID_INSTALL, FALSE);
 976                     m_Toolbar->SendMessageW(TB_ENABLEBUTTON, ID_UNINSTALL, TRUE);
 977                     m_Toolbar->SendMessageW(TB_ENABLEBUTTON, ID_MODIFY, TRUE);
 978                 }
 979                 else
 980                 {
 981                     EnableMenuItem(mainMenu, ID_REGREMOVE, MF_GRAYED);
 982                     EnableMenuItem(mainMenu, ID_INSTALL, MF_ENABLED);
 983                     EnableMenuItem(mainMenu, ID_UNINSTALL, MF_GRAYED);
 984                     EnableMenuItem(mainMenu, ID_MODIFY, MF_GRAYED);
 985
 986                     EnableMenuItem(lvwMenu, ID_REGREMOVE, MF_GRAYED);
 987                     EnableMenuItem(lvwMenu, ID_INSTALL, MF_ENABLED);
 988                     EnableMenuItem(lvwMenu, ID_UNINSTALL, MF_GRAYED);
 989                     EnableMenuItem(lvwMenu, ID_MODIFY, MF_GRAYED);
 990
 991                     m_Toolbar->SendMessageW(TB_ENABLEBUTTON, ID_REGREMOVE, FALSE);
 992                     m_Toolbar->SendMessageW(TB_ENABLEBUTTON, ID_INSTALL, TRUE);
 993                     m_Toolbar->SendMessageW(TB_ENABLEBUTTON, ID_UNINSTALL, FALSE);
 994                     m_Toolbar->SendMessageW(TB_ENABLEBUTTON, ID_MODIFY, FALSE);
 995                 }
 996             }
 997             break;
 998
 999             case LVN_ITEMCHANGED:
1000             {
1001                 LPNMLISTVIEW pnic = (LPNMLISTVIEW) lParam;
1002
1003                 if (pnic->hdr.hwndFrom == m_ListView->m_hWnd)
1004                 {
1005                     /* Check if this is a valid item
1006                     * (technically, it can be also an unselect) */
1007                     INT ItemIndex = pnic->iItem;
1008                     if (ItemIndex == -1 ||
1009                         ItemIndex >= ListView_GetItemCount(pnic->hdr.hwndFrom))
1010                     {
1011                         break;
1012                     }
1013
1014                     /* Check if the focus has been moved to another item */
1015                     if ((pnic->uChanged & LVIF_STATE) &&
1016                         (pnic->uNewState & LVIS_FOCUSED) &&
1017                         !(pnic->uOldState & LVIS_FOCUSED))
1018                     {
1019                         if (IS_INSTALLED_ENUM(SelectedEnumType))
1020                             ShowInstalledAppInfo(ItemIndex);
1021                         if (IS_AVAILABLE_ENUM(SelectedEnumType))
1022                             CAvailableAppView::ShowAvailableAppInfo(ItemIndex);
1023                     }
1024                     /* Check if the item is checked */
1025                     if ((pnic->uNewState & LVIS_STATEIMAGEMASK) && !bUpdating)
1026                     {
1027                         BOOL checked = ListView_GetCheckState(pnic->hdr.hwndFrom, pnic->iItem);
1028                         nSelectedApps += (checked) ? 1 : -1;
1029                         UpdateStatusBarText();
1030                     }
1031                 }
1032             }
1033             break;
1034
1035             case LVN_COLUMNCLICK:
1036             {
1037                 LPNMLISTVIEW pnmv = (LPNMLISTVIEW) lParam;
1038
1039                 m_ListView->ColumnClick(pnmv);
1040             }
1041             break;
1042
1043             case NM_CLICK:
1044             {
1045                 if (data->hwndFrom == m_ListView->m_hWnd && ((LPNMLISTVIEW) lParam)->iItem != -1)
1046                 {
1047                     if (IS_INSTALLED_ENUM(SelectedEnumType))
1048                         ShowInstalledAppInfo(-1);
1049                     if (IS_AVAILABLE_ENUM(SelectedEnumType))
1050                         CAvailableAppView::ShowAvailableAppInfo(-1);
1051                 }
1052             }
1053             break;
1054
1055             case NM_DBLCLK:
1056             {
1057                 if (data->hwndFrom == m_ListView->m_hWnd && ((LPNMLISTVIEW) lParam)->iItem != -1)
1058                 {
1059                     /* this won't do anything if the program is already installed */
1060                     SendMessageW(hwnd, WM_COMMAND, ID_INSTALL, 0);
1061                 }
1062             }
1063             break;
1064
1065             case NM_RCLICK:
1066             {
1067                 if (data->hwndFrom == m_ListView->m_hWnd && ((LPNMLISTVIEW) lParam)->iItem != -1)
1068                 {
1069                     ShowPopupMenu(m_ListView->m_hWnd, 0, ID_INSTALL);
1070                 }
1071             }
1072             break;
1073
1074             case EN_LINK:
1075                 OnLink((ENLINK*) lParam);
1076                 break;
1077
1078             case TTN_GETDISPINFO:
1079                 m_Toolbar->OnGetDispInfo((LPTOOLTIPTEXT) lParam);
1080                 break;
1081             }
1082         }
1083         break;
1084
1085         case WM_SIZE:
1086             OnSize(hwnd, wParam, lParam);
1087             break;
1088
1089         case WM_SIZING:
1090         {
1091             LPRECT pRect = (LPRECT) lParam;
1092
1093             if (pRect->right - pRect->left < 565)
1094                 pRect->right = pRect->left + 565;
1095
1096             if (pRect->bottom - pRect->top < 300)
1097                 pRect->bottom = pRect->top + 300;
1098
1099             return TRUE;
1100         }
1101
1102         case WM_SYSCOLORCHANGE:
1103         {
1104             /* Forward WM_SYSCOLORCHANGE to common controls */
1105             m_ListView->SendMessageW(WM_SYSCOLORCHANGE, 0, 0);
1106             m_TreeView->SendMessageW(WM_SYSCOLORCHANGE, 0, 0);
1107             m_Toolbar->SendMessageW(WM_SYSCOLORCHANGE, 0, 0);
1108             m_ListView->SendMessageW(EM_SETBKGNDCOLOR, 0, GetSysColor(COLOR_BTNFACE));
1109         }
1110         break;
1111
1112         case WM_TIMER:
1113             if (wParam == SEARCH_TIMER_ID)
1114             {
1115                 ::KillTimer(hwnd, SEARCH_TIMER_ID);
1116                 if (bSearchEnabled)
1117                     UpdateApplicationsList(-1);
1118             }
1119         break;
1120         }
1121
1122         return FALSE;
1123     }
1124
1125     virtual VOID OnLink(ENLINK *Link)
1126     {
1127         switch (Link->msg)
1128         {
1129         case WM_LBUTTONUP:
1130         case WM_RBUTTONUP:
1131         {
1132             if (pLink) HeapFree(GetProcessHeap(), 0, pLink);
1133
1134             pLink = (LPWSTR) HeapAlloc(GetProcessHeap(), 0,
1135                 (max(Link->chrg.cpMin, Link->chrg.cpMax) -
1136                  min(Link->chrg.cpMin, Link->chrg.cpMax) + 1) * sizeof(WCHAR));
1137             if (!pLink)
1138             {
1139                 /* TODO: Error message */
1140                 return;
1141             }
1142
1143             m_RichEdit->SendMessageW(EM_SETSEL, Link->chrg.cpMin, Link->chrg.cpMax);
1144             m_RichEdit->SendMessageW(EM_GETSELTEXT, 0, (LPARAM) pLink);
1145
1146             ShowPopupMenu(m_RichEdit->m_hWnd, IDR_LINKMENU, -1);
1147         }
1148         break;
1149         }
1150     }
1151
1152     BOOL IsSelectedNodeInstalled()
1153     {
1154         HTREEITEM hSelectedItem = m_TreeView->GetSelection();
1155         TV_ITEM tItem;
1156
1157         tItem.mask = TVIF_PARAM | TVIF_HANDLE;
1158         tItem.hItem = hSelectedItem;
1159         m_TreeView->GetItem(&tItem);
1160         switch (tItem.lParam)
1161         {
1162         case IDS_INSTALLED:
1163         case IDS_APPLICATIONS:
1164         case IDS_UPDATES:
1165             return TRUE;
1166         default:
1167             return FALSE;
1168         }
1169     }
1170
1171     VOID OnCommand(WPARAM wParam, LPARAM lParam)
1172     {
1173         WORD wCommand = LOWORD(wParam);
1174
1175         if (lParam == (LPARAM) m_SearchBar->m_hWnd)
1176         {
1177             ATL::CStringW szBuf;
1178
1179             switch (HIWORD(wParam))
1180             {
1181             case EN_SETFOCUS:
1182             {
1183                 ATL::CStringW szWndText;
1184
1185                 szBuf.LoadStringW(hInst, IDS_SEARCH_TEXT);
1186                 m_SearchBar->GetWindowTextW(szWndText);
1187                 if (szBuf == szWndText)
1188                 {
1189                     bSearchEnabled = FALSE;
1190                     m_SearchBar->SetWindowTextW(L"");
1191                 }
1192             }
1193             break;
1194
1195             case EN_KILLFOCUS:
1196             {
1197                 m_SearchBar->GetWindowTextW(szBuf);
1198                 if (szBuf.IsEmpty())
1199                 {
1200                     szBuf.LoadStringW(hInst, IDS_SEARCH_TEXT);
1201                     bSearchEnabled = FALSE;
1202                     m_SearchBar->SetWindowTextW(szBuf.GetString());
1203                 }
1204             }
1205             break;
1206
1207             case EN_CHANGE:
1208             {
1209                 ATL::CStringW szWndText;
1210
1211                 if (!bSearchEnabled)
1212                 {
1213                     bSearchEnabled = TRUE;
1214                     break;
1215                 }
1216
1217                 szBuf.LoadStringW(hInst, IDS_SEARCH_TEXT);
1218                 m_SearchBar->GetWindowTextW(szWndText);
1219                 if (szBuf == szWndText)
1220                 {
1221                     szSearchPattern.Empty();
1222                 }
1223                 else
1224                 {
1225                     szSearchPattern = szWndText;
1226                 }
1227
1228                 DWORD dwDelay;
1229                 SystemParametersInfoW(SPI_GETMENUSHOWDELAY, 0, &dwDelay, 0);
1230                 SetTimer(SEARCH_TIMER_ID, dwDelay);
1231             }
1232             break;
1233             }
1234
1235             return;
1236         }
1237
1238         switch (wCommand)
1239         {
1240         case ID_OPEN_LINK:
1241             ShellExecuteW(m_hWnd, L"open", pLink, NULL, NULL, SW_SHOWNOACTIVATE);
1242             HeapFree(GetProcessHeap(), 0, pLink);
1243             break;
1244
1245         case ID_COPY_LINK:
1246             CopyTextToClipboard(pLink);
1247             HeapFree(GetProcessHeap(), 0, pLink);
1248             break;
1249
1250         case ID_SETTINGS:
1251             CreateSettingsDlg(m_hWnd);
1252             break;
1253
1254         case ID_EXIT:
1255             PostMessageW(WM_CLOSE, 0, 0);
1256             break;
1257
1258         case ID_INSTALL:
1259             if (nSelectedApps)
1260             {
1261                 DownloadManager::DownloadListOfApplications(m_ListView->GetCheckedItems());
1262                 UpdateApplicationsList(-1);
1263             }
1264             else if(DownloadManager::DownloadApplication((PAPPLICATION_INFO) m_ListView->GetSelectionMark()))
1265             {
1266                 UpdateApplicationsList(-1);
1267             }
1268
1269             break;
1270
1271         case ID_UNINSTALL:
1272             if (UninstallApplication(-1, FALSE))
1273                 UpdateApplicationsList(-1);
1274             break;
1275
1276         case ID_MODIFY:
1277             if (UninstallApplication(-1, TRUE))
1278                 UpdateApplicationsList(-1);
1279             break;
1280
1281         case ID_REGREMOVE:
1282             RemoveAppFromRegistry(-1);
1283             break;
1284
1285         case ID_REFRESH:
1286             UpdateApplicationsList(-1);
1287             break;
1288
1289         case ID_RESETDB:
1290             m_AvailableApps.UpdateAppsDB();
1291             UpdateApplicationsList(-1);
1292             break;
1293
1294         case ID_HELP:
1295             MessageBoxW(L"Help not implemented yet", NULL, MB_OK);
1296             break;
1297
1298         case ID_ABOUT:
1299             ShowAboutDialog();
1300             break;
1301
1302         case ID_CHECK_ALL:
1303             m_ListView->CheckAll();
1304             break;
1305         }
1306     }
1307
1308     VOID FreeInstalledAppList()
1309     {
1310         INT Count = m_ListView->GetItemCount() - 1;
1311         PINSTALLED_INFO Info;
1312
1313         while (Count >= 0)
1314         {
1315             Info = (PINSTALLED_INFO) ListViewGetlParam(Count);
1316             if (Info)
1317             {
1318                 RegCloseKey(Info->hSubKey);
1319                 delete Info;
1320             }
1321             Count--;
1322         }
1323     }
1324
1325     static BOOL SearchPatternMatch(PCWSTR szHaystack, PCWSTR szNeedle)
1326     {
1327         if (!*szNeedle)
1328             return TRUE;
1329         /* TODO: Improve pattern search beyond a simple case-insensitive substring search. */
1330         return StrStrIW(szHaystack, szNeedle) != NULL;
1331     }
1332
1333     static BOOL CALLBACK s_EnumInstalledAppProc(INT ItemIndex, LPWSTR lpName, PINSTALLED_INFO Info)
1334     {
1335         PINSTALLED_INFO ItemInfo;
1336         ATL::CStringW szText;
1337         INT Index;
1338
1339         if (!SearchPatternMatch(lpName, szSearchPattern))
1340         {
1341             RegCloseKey(Info->hSubKey);
1342             return TRUE;
1343         }
1344
1345         ItemInfo = (PINSTALLED_INFO) HeapAlloc(GetProcessHeap(), 0, sizeof(INSTALLED_INFO));
1346         if (!ItemInfo)
1347         {
1348             RegCloseKey(Info->hSubKey);
1349             return FALSE;
1350         }
1351
1352         RtlCopyMemory(ItemInfo, Info, sizeof(INSTALLED_INFO));
1353
1354         Index = ListViewAddItem(ItemIndex, 0, lpName, (LPARAM) ItemInfo);
1355
1356         /* Get version info */
1357         GetApplicationString(ItemInfo->hSubKey, L"DisplayVersion", szText);
1358         ListView_SetItemText(hListView, Index, 1, const_cast<LPWSTR>(szText.GetString()));
1359
1360         /* Get comments */
1361         GetApplicationString(ItemInfo->hSubKey, L"Comments", szText);
1362         ListView_SetItemText(hListView, Index, 2, const_cast<LPWSTR>(szText.GetString()));
1363
1364         return TRUE;
1365     }
1366
1367     static BOOL CALLBACK s_EnumAvailableAppProc(PAPPLICATION_INFO Info, LPCWSTR szFolderPath)
1368     {
1369         INT Index;
1370         HICON hIcon = NULL;
1371
1372         HIMAGELIST hImageListView = ListView_GetImageList(hListView, LVSIL_SMALL);
1373
1374         if (!SearchPatternMatch(Info->szName, szSearchPattern) &&
1375             !SearchPatternMatch(Info->szDesc, szSearchPattern))
1376         {
1377             return TRUE;
1378         }
1379
1380         /* Load icon from file */
1381         ATL::CStringW szIconPath;
1382         szIconPath.Format(L"%lsicons\\%ls.ico", szFolderPath, Info->szName);
1383         hIcon = (HICON) LoadImageW(NULL,
1384                                    szIconPath.GetString(),
1385                                    IMAGE_ICON,
1386                                    LISTVIEW_ICON_SIZE,
1387                                    LISTVIEW_ICON_SIZE,
1388                                    LR_LOADFROMFILE);
1389
1390         if (!hIcon || GetLastError() != ERROR_SUCCESS)
1391         {
1392             /* Load default icon */
1393             hIcon = (HICON) LoadIconW(hInst, MAKEINTRESOURCEW(IDI_MAIN));
1394         }
1395
1396         Index = ImageList_AddIcon(hImageListView, hIcon);
1397         DestroyIcon(hIcon);
1398
1399         Index = ListViewAddItem(Info->Category, Index, Info->szName, (LPARAM) Info);
1400         ListView_SetImageList(hListView, hImageListView, LVSIL_SMALL);
1401
1402         ListView_SetItemText(hListView, Index, 1, const_cast<LPWSTR>(Info->szVersion.GetString()));
1403         ListView_SetItemText(hListView, Index, 2, const_cast<LPWSTR>(Info->szDesc.GetString()));
1404
1405         return TRUE;
1406     }
1407
1408     VOID UpdateStatusBarText()
1409     {
1410         if (m_StatusBar)
1411         {
1412             ATL::CStringW szBuffer;
1413
1414             szBuffer.Format(IDS_APPS_COUNT, m_ListView->GetItemCount(), nSelectedApps);
1415             m_StatusBar->SetText(szBuffer);
1416         }
1417     }
1418
1419     VOID UpdateApplicationsList(INT EnumType)
1420     {
1421         ATL::CStringW szBuffer1, szBuffer2;
1422         HIMAGELIST hImageListView;
1423         bUpdating = TRUE;
1424
1425         m_ListView->SetRedraw(FALSE);
1426
1427         nSelectedApps = 0;
1428         if (EnumType < 0) EnumType = SelectedEnumType;
1429
1430         if (IS_INSTALLED_ENUM(SelectedEnumType))
1431             FreeInstalledAppList();
1432
1433         m_ListView->DeleteAllItems();
1434
1435         /* Create new ImageList */
1436         hImageListView = ImageList_Create(LISTVIEW_ICON_SIZE,
1437                                           LISTVIEW_ICON_SIZE,
1438                                           GetSystemColorDepth() | ILC_MASK,
1439                                           0, 1);
1440         HIMAGELIST hImageListBuf = m_ListView->SetImageList(hImageListView, LVSIL_SMALL);
1441         if (hImageListBuf)
1442         {
1443             ImageList_Destroy(hImageListBuf);
1444         }
1445
1446         if (IS_AVAILABLE_ENUM(EnumType))
1447         {
1448             /* Enum available applications */
1449             m_AvailableApps.EnumAvailableApplications(EnumType, s_EnumAvailableAppProc);
1450         }
1451
1452         SelectedEnumType = EnumType;
1453
1454         UpdateStatusBarText();
1455
1456         SetWelcomeText();
1457
1458         /* set automatic column width for program names if the list is not empty */
1459         if (m_ListView->GetItemCount() > 0)
1460             ListView_SetColumnWidth(m_ListView->GetWindow(), 0, LVSCW_AUTOSIZE);
1461
1462         bUpdating = FALSE;
1463         m_ListView->SetRedraw(TRUE);
1464     }
1465
1466 public:
1467     static ATL::CWndClassInfo& GetWndClassInfo()
1468     {
1469         DWORD csStyle = CS_VREDRAW | CS_HREDRAW;
1470         static ATL::CWndClassInfo wc =
1471         {
1472             {
1473                 sizeof(WNDCLASSEX),
1474                 csStyle,
1475                 StartWindowProc,
1476                 0,
1477                 0,
1478                 NULL,
1479                 LoadIconW(_AtlBaseModule.GetModuleInstance(), MAKEINTRESOURCEW(IDI_MAIN)),
1480                 LoadCursorW(NULL, IDC_ARROW),
1481                 (HBRUSH) (COLOR_BTNFACE + 1),
1482                 MAKEINTRESOURCEW(IDR_MAINMENU),
1483                 L"RAppsWnd",
1484                 NULL
1485             },
1486             NULL, NULL, IDC_ARROW, TRUE, 0, _T("")
1487         };
1488         return wc;
1489     }
1490
1491     HWND Create()
1492     {
1493         ATL::CStringW szWindowName;
1494         szWindowName.LoadStringW(hInst, IDS_APPTITLE);
1495
1496         RECT r = {
1497             (SettingsInfo.bSaveWndPos ? SettingsInfo.Left : CW_USEDEFAULT),
1498             (SettingsInfo.bSaveWndPos ? SettingsInfo.Top : CW_USEDEFAULT),
1499             (SettingsInfo.bSaveWndPos ? SettingsInfo.Width : 680),
1500             (SettingsInfo.bSaveWndPos ? SettingsInfo.Height : 450)
1501         };
1502         r.right += r.left;
1503         r.bottom += r.top;
1504
1505         return CWindowImpl::Create(NULL, r, szWindowName.GetString(), WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS, WS_EX_WINDOWEDGE);
1506     }
1507
1508     CStatusBar * GetStatusBar()
1509     {
1510         return m_StatusBar;
1511     }
1512
1513     CAppsListView * GetListView()
1514     {
1515         return m_ListView;
1516     }
1517
1518     CRichEdit * GetRichEdit()
1519     {
1520         return m_RichEdit;
1521     }
1522
1523     CAvailableApps * GetAvailableApps()
1524     {
1525         return &m_AvailableApps;
1526     }
1527 };
1528
1529 // File interface
1530
1531 CMainWindow * g_MainWindow;
1532
1533 HWND CreateMainWindow()
1534 {
1535     g_MainWindow = new CMainWindow();
1536     return g_MainWindow->Create();
1537 }
1538
1539 DWORD_PTR ListViewGetlParam(INT item)
1540 {
1541     if (item < 0)
1542     {
1543         item = g_MainWindow->GetListView()->GetSelectionMark();
1544     }
1545     return g_MainWindow->GetListView()->GetItemData(item);
1546 }
1547
1548 VOID SetStatusBarText(LPCWSTR szText)
1549 {
1550     g_MainWindow->GetStatusBar()->SetText(szText);
1551 }
1552
1553 INT ListViewAddItem(INT ItemIndex, INT IconIndex, LPWSTR lpName, LPARAM lParam)
1554 {
1555     return g_MainWindow->GetListView()->AddItem(ItemIndex, IconIndex, lpName, lParam);
1556 }
1557
1558 VOID NewRichEditText(LPCWSTR szText, DWORD flags)
1559 {
1560     g_MainWindow->GetRichEdit()->SetText(szText, flags);
1561 }
1562
1563 VOID InsertRichEditText(LPCWSTR szText, DWORD flags)
1564 {
1565     g_MainWindow->GetRichEdit()->InsertText(szText, flags);
1566 }
1567
1568 /* ATL version of functions */
1569 VOID SetStatusBarText(const ATL::CStringW& szText)
1570 {
1571     SetStatusBarText(szText.GetString());
1572 }
1573
1574 INT ListViewAddItem(INT ItemIndex, INT IconIndex, ATL::CStringW & Name, LPARAM lParam)
1575 {
1576     return ListViewAddItem(ItemIndex, IconIndex, const_cast<LPWSTR>(Name.GetString()), lParam);
1577 }
1578
1579 VOID NewRichEditText(const ATL::CStringW& szText, DWORD flags)
1580 {
1581     NewRichEditText(szText.GetString(), flags);
1582 }
1583
1584 VOID InsertRichEditText(const ATL::CStringW& szText, DWORD flags)
1585 {
1586     InsertRichEditText(szText.GetString(), flags);
1587 }
1588
1589 CAvailableApps* GetAvailableApps()
1590 {
1591     return g_MainWindow->GetAvailableApps();
1592 }