reactos/dll/cpl/appwiz-new/appwiz.c

   1 /*
   2  *
   3  * PROJECT:                 ReactOS Software Control Panel
   4  * FILE:                    dll/cpl/appwiz/appwiz.c
   5  * PURPOSE:                 ReactOS Software Control Panel
   6  * PROGRAMMERS:             Dmitry Chapyshev (dmitry@reactos.org)
   7  * UPDATE HISTORY:
   8  *    02-09-2008  Created
   9  */
  10
  11 #include "appwiz.h"
  12
  13 WCHAR*     DescriptionHeadline = L"";
  14 WCHAR*     DescriptionText = L"";
  15 HBITMAP    hUnderline;
  16 WCHAR      Strings[2][256];
  17 HICON      hSearchIcon;
  18 HTREEITEM  hRootItem;         // First item in actions list
  19 HFONT      hMainFont;
  20 HIMAGELIST hImageAppList;     // Image list for programs list
  21 BOOL       bAscending = TRUE; // Sorting programs list
  22
  23 HDC BackbufferHdc = NULL;
  24 HBITMAP BackbufferBmp = NULL;
  25
  26
  27 VOID
  28 ShowMessage(WCHAR* title, WCHAR* message)
  29 {
  30     DescriptionHeadline = title;
  31     DescriptionText = message;
  32     InvalidateRect(hMainWnd,NULL,TRUE);
  33     UpdateWindow(hMainWnd);
  34 }
  35
  36 static VOID
  37 DrawBitmap(HDC hdc, int x, int y, HBITMAP hBmp)
  38 {
  39     BITMAP bm;
  40     HDC hdcMem = CreateCompatibleDC(hdc);
  41
  42     SelectObject(hdcMem, hBmp);
  43     GetObject(hBmp, sizeof(bm), &bm);
  44     TransparentBlt(hdc, x, y, bm.bmWidth, bm.bmHeight, hdcMem, 0, 0, bm.bmWidth, bm.bmHeight, 0xFFFFFF);
  45
  46     DeleteDC(hdcMem);
  47 }
  48
  49 static VOID
  50 DrawDescription(HDC hdc, RECT DescriptionRect)
  51 {
  52     int i;
  53     HFONT Font;
  54     RECT Rect = {DescriptionRect.left+5, DescriptionRect.top+5, DescriptionRect.right-2, DescriptionRect.top+22};
  55
  56     // Backgroud
  57     Rectangle(hdc, DescriptionRect.left, DescriptionRect.top, DescriptionRect.right, DescriptionRect.bottom);
  58
  59     // Underline
  60     for (i=DescriptionRect.left+1;i<DescriptionRect.right-1;i++)
  61         DrawBitmap(hdc, i, DescriptionRect.top+22, hUnderline); // less code then stretching ;)
  62
  63     // Headline
  64     Font = CreateFont(-14, 0, 0, 0, FW_EXTRABOLD, FALSE, FALSE, FALSE, ANSI_CHARSET,
  65                       OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, FF_DONTCARE, L"Arial");
  66     SelectObject(hdc, Font);
  67     DrawText(hdc, DescriptionHeadline, lstrlen(DescriptionHeadline), &Rect, DT_SINGLELINE|DT_NOPREFIX);
  68     DeleteObject(Font);
  69
  70     // Description
  71     Font = CreateFont(-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
  72                       OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, FF_DONTCARE, L"Arial");
  73     SelectObject(hdc, Font);
  74     Rect.top += 35;
  75     Rect.bottom = DescriptionRect.bottom-2;
  76     DrawText(hdc, DescriptionText, lstrlen(DescriptionText), &Rect, DT_WORDBREAK|DT_NOPREFIX); // ToDo: Call TabbedTextOut to draw a nice table
  77     DeleteObject(Font);
  78 }
  79
  80 static VOID
  81 ResizeControl(HWND hwnd, int x1, int y1, int x2, int y2)
  82 {
  83     MoveWindow(hwnd, x1, y1, x2-x1, y2-y1, TRUE);
  84 }
  85
  86 /*
  87     AddListColumn - adding column items to Application list
  88 */
  89 static VOID
  90 AddListColumn(VOID)
  91 {
  92     LV_COLUMN column;
  93     RECT rect;
  94     WCHAR szBuf[MAX_PATH];
  95
  96     GetClientRect(hMainWnd, &rect);
  97     ZeroMemory(&column, sizeof(LV_COLUMN));
  98     column.mask         = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
  99     column.fmt          = LVCFMT_LEFT;
 100     column.iSubItem     = 0;
 101     LoadString(hApplet, IDS_LIST_TITLE, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 102     column.pszText      = szBuf;
 103     column.cx           = 320;
 104     (void)ListView_InsertColumn(hAppList, 0, &column);
 105
 106     column.cx           = 75;
 107     column.iSubItem     = 1;
 108     LoadString(hApplet, IDS_LAST_USED, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 109     column.pszText      = szBuf;
 110     (void)ListView_InsertColumn(hAppList,1,&column);
 111
 112     column.cx           = 70;
 113     column.iSubItem     = 2;
 114     column.fmt          = LVCFMT_RIGHT;
 115     LoadString(hApplet, IDS_SIZE_TITLE, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 116     column.pszText      = szBuf;
 117     (void)ListView_InsertColumn(hAppList,2,&column);
 118 }
 119
 120 static VOID
 121 AddTreeViewItems(VOID)
 122 {
 123     HIMAGELIST hImageList;
 124     WCHAR szBuf[1024];
 125     int Index[2];
 126     TV_INSERTSTRUCTW Insert;
 127
 128     hImageList = ImageList_Create(16, 16, ILC_COLORDDB, 1, 1);
 129     SendMessageW(hActList, TVM_SETIMAGELIST, TVSIL_NORMAL, (LPARAM)(HIMAGELIST)hImageList);
 130
 131     Index[0] = ImageList_Add(hImageList, LoadBitmap(hApplet, MAKEINTRESOURCE(IDB_SELECT)), NULL);
 132     Index[1] = ImageList_Add(hImageList, LoadBitmap(hApplet, MAKEINTRESOURCE(IDB_ICON)), NULL);
 133
 134     // Insert items to Actions List
 135     ZeroMemory(&Insert, sizeof(TV_INSERTSTRUCT));
 136     Insert.item.mask = TVIF_TEXT|TVIF_PARAM|TVIF_IMAGE|TVIF_SELECTEDIMAGE;
 137     Insert.hInsertAfter = TVI_LAST;
 138     Insert.hParent = TVI_ROOT;
 139     Insert.item.iSelectedImage = Index[0];
 140
 141     Insert.item.lParam = 0;
 142     LoadString(hApplet, IDS_PROGANDUPDATES, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 143     Insert.item.pszText = szBuf;
 144     Insert.item.iImage = Index[1];
 145     hRootItem = TreeView_InsertItem(hActList, &Insert);
 146
 147     Insert.item.lParam = 1;
 148     LoadString(hApplet, IDS_PROGRAMS_ONLY, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 149     Insert.item.pszText = szBuf;
 150     Insert.item.iImage = Index[1];
 151     (VOID) TreeView_InsertItem(hActList, &Insert);
 152
 153     Insert.item.lParam = 2;
 154     LoadString(hApplet, IDS_UPDATES_ONLY, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 155     Insert.item.pszText = szBuf;
 156     Insert.item.iImage = Index[1];
 157     (VOID) TreeView_InsertItem(hActList, &Insert);
 158     // Select first item
 159     (VOID) TreeView_SelectItem(hActList, hRootItem);
 160 }
 161
 162 /*
 163     InitControls - function for init all controls on main window
 164 */
 165 static VOID
 166 InitControls(VOID)
 167 {
 168     WCHAR szBuf[1024];
 169
 170     hMainFont = CreateFont(-11 , 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 171                            OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, FF_DONTCARE, L"Arial");
 172
 173     hActList = CreateWindowEx(WS_EX_CLIENTEDGE, WC_TREEVIEWW, L"",
 174                               WS_CHILD|WS_VISIBLE|WS_BORDER|TVS_HASLINES|TVS_LINESATROOT|TVS_HASBUTTONS|TVS_SHOWSELALWAYS,
 175                               0, 0, 0, 0, hMainWnd, NULL, hApplet, NULL);
 176
 177     hAppList = CreateWindowEx(WS_EX_CLIENTEDGE, WC_LISTVIEWW, L"",
 178                               WS_CHILD|WS_VISIBLE|WS_BORDER|LVS_SORTASCENDING|LVS_REPORT,
 179                               0, 0, 0, 0, hMainWnd, NULL, hApplet, NULL);
 180
 181     (VOID) ListView_SetExtendedListViewStyle(hAppList, LVS_EX_FULLROWSELECT);
 182
 183     LoadString(hApplet, IDS_SEARCH_TEXT, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 184     hSearch = CreateWindowEx(WS_EX_CLIENTEDGE, L"EDIT", szBuf, WS_CHILD|WS_VISIBLE|WS_BORDER|ES_LEFT,
 185                              0, 0, 0, 0, hMainWnd, NULL, hApplet, NULL);
 186     SendMessage(hSearch, WM_SETFONT, (WPARAM)hMainFont, 0);
 187     // Remove button
 188     LoadString(hApplet, IDS_REMOVE_BTN, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 189     hRemoveBtn = CreateWindowEx(0, L"BUTTON", szBuf, WS_CHILD|WS_VISIBLE|WS_DISABLED|BS_TEXT,
 190                              0, 0, 0, 0, hMainWnd, NULL, hApplet, NULL);
 191     SendMessage(hRemoveBtn, WM_SETFONT, (WPARAM)hMainFont, 0);
 192     // Modify button
 193     LoadString(hApplet, IDS_MODIFY_BTN, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 194     hModifyBtn = CreateWindowEx(0, L"BUTTON", szBuf, WS_CHILD|WS_VISIBLE|WS_DISABLED|BS_TEXT,
 195                              0, 0, 0, 0, hMainWnd, NULL, hApplet, NULL);
 196     SendMessage(hModifyBtn, WM_SETFONT, (WPARAM)hMainFont, 0);
 197
 198     hUnderline = LoadBitmap(hApplet, MAKEINTRESOURCE(IDB_UNDERLINE));
 199     hSearchIcon = LoadIcon(hApplet, MAKEINTRESOURCE(IDI_SEARCH));
 200
 201     AddListColumn();
 202     AddTreeViewItems();
 203 }
 204
 205 /*
 206  GetARPInfo         - Getting information from ARP cache
 207  Input:  szName     - Application Name
 208  Output: szPath     - Path to image file
 209          szSize     - Application size
 210          szLastUsed - Last used time
 211 */
 212 static VOID
 213 GetARPInfo(LPCWSTR szName, LPWSTR szPath, LPWSTR szSize, LPWSTR szLastUsed)
 214 {
 215     APPARPINFO aai = {0};
 216     DWORD dwSize = sizeof(aai), dwType = REG_BINARY;
 217     SYSTEMTIME systime, localtime;
 218     WCHAR szBuf[MAX_PATH];
 219     HKEY hKey;
 220
 221     swprintf(szBuf, L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Management\\ARPCache\\%s", szName);
 222     if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, szBuf,
 223                      0, KEY_READ, &hKey) == ERROR_SUCCESS)
 224     {
 225         ZeroMemory(&aai, sizeof(APPARPINFO));
 226         if ((RegQueryValueEx(hKey, L"SlowInfoCache", NULL, &dwType, (LPBYTE)&aai, &dwSize) == ERROR_SUCCESS) &&
 227              (aai.Size == sizeof(APPARPINFO)))
 228         {
 229             // Getting path to image
 230             wcscpy(szPath, aai.ImagePath);
 231
 232             // Getting application size
 233             if (aai.AppSize < (ULONGLONG) 2000000000)
 234             {
 235                 swprintf(szSize, L"%.2f", (float)aai.AppSize/(1024*1024));
 236             }
 237             else wcscpy(szSize,L"---");
 238
 239             // Getting last used
 240             if (FileTimeToSystemTime(&aai.LastUsed, &systime))
 241             {
 242                 if (SystemTimeToTzSpecificLocalTime(NULL, &systime, &localtime))
 243                 {
 244                     if (((int)localtime.wYear > 1900) && ((int)localtime.wYear < 3000))
 245                     {
 246                         GetDateFormat(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &localtime,
 247                                       NULL, szLastUsed, 256);
 248                     }
 249                     else wcscpy(szLastUsed,L"---");
 250                 }
 251                 else wcscpy(szLastUsed,L"---");
 252             }
 253             else wcscpy(szLastUsed,L"---");
 254         }
 255         else
 256         {
 257             wcscpy(szPath,L"---");
 258             wcscpy(szSize,L"---");
 259             wcscpy(szLastUsed,L"---");
 260         }
 261     }
 262     RegCloseKey(hKey);
 263 }
 264
 265 /*
 266     AddItemToList - create application list
 267
 268     hSubKey       - handle to the sub key for adding to LPARAM
 269     szDisplayName - display name
 270     ItemIndex     - item index
 271     AppName       - application name (for getting ARPCache info)
 272 */
 273 static VOID
 274 AddItemToList(LPARAM hSubKey, LPWSTR szDisplayName, INT ItemIndex, LPWSTR AppName)
 275 {
 276     int index;
 277     HICON hIcon = NULL;
 278     LV_ITEM listItem;
 279     WCHAR IconPath[MAX_PATH], AppSize[256], LastUsed[256];
 280     int iIndex;
 281
 282     GetARPInfo(AppName, IconPath, AppSize, LastUsed);
 283
 284     if (GetFileAttributes(IconPath) != 0xFFFFFFFF)
 285     {
 286         // FIXME: This function not getting 32-bits icon
 287         ExtractIconEx(IconPath, 0, NULL, &hIcon, 1);
 288     }
 289
 290     if (hIcon == NULL)
 291     {
 292         hIcon = LoadImage(hApplet, MAKEINTRESOURCE(IDI_CPLSYSTEM), IMAGE_ICON, 16, 16, LR_CREATEDIBSECTION);
 293     }
 294     index = ImageList_AddIcon(hImageAppList, hIcon);
 295     DestroyIcon(hIcon);
 296
 297     ZeroMemory(&listItem, sizeof(LV_ITEM));
 298     listItem.mask       = LVIF_TEXT | LVIF_PARAM | LVIF_STATE | LVIF_IMAGE;
 299     listItem.pszText    = (LPTSTR)szDisplayName;
 300     listItem.lParam     = (LPARAM)hSubKey;
 301     listItem.iItem      = (int)ItemIndex;
 302     listItem.iImage     = index;
 303     iIndex = ListView_InsertItem(hAppList, &listItem);
 304     ListView_SetItemText(hAppList, iIndex, 1, LastUsed);
 305     ListView_SetItemText(hAppList, iIndex, 2, AppSize);
 306 }
 307
 308 /*
 309     ShowMode:
 310         if ShowMode = 0 - programs and updates
 311         if ShowMode = 1 - show programs only
 312         if ShowMode = 2 - show updates only
 313 */
 314 static VOID
 315 FillSoftwareList(INT ShowMode)
 316 {
 317     WCHAR pszName[MAX_PATH];
 318     WCHAR pszDisplayName[MAX_PATH];
 319     WCHAR pszParentKeyName[MAX_PATH];
 320     FILETIME FileTime;
 321     HKEY hKey;
 322     HKEY hSubKey;
 323     DWORD dwType;
 324     DWORD dwSize = MAX_PATH;
 325     DWORD dwValue = 0;
 326     BOOL bIsUpdate = FALSE;
 327     BOOL bIsSystemComponent = FALSE;
 328     INT ItemIndex = 0;
 329     DEVMODE pDevMode;
 330     int ColorDepth;
 331
 332     (VOID) ImageList_Destroy(hImageAppList);
 333     (VOID) ListView_DeleteAllItems(hAppList);
 334
 335     pDevMode.dmSize = sizeof(DEVMODE);
 336     pDevMode.dmDriverExtra = 0;
 337     EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &pDevMode);
 338     switch (pDevMode.dmBitsPerPel)
 339     {
 340         case 32: ColorDepth = ILC_COLOR32; break;
 341         case 24: ColorDepth = ILC_COLOR24; break;
 342         case 16: ColorDepth = ILC_COLOR16; break;
 343         case  8: ColorDepth = ILC_COLOR8;  break;
 344         case  4: ColorDepth = ILC_COLOR4;  break;
 345         default: ColorDepth = ILC_COLOR;   break;
 346     }
 347
 348     hImageAppList = ImageList_Create(16, 16, ColorDepth | ILC_MASK, 0, 1);
 349     SendMessage(hAppList, WM_SETREDRAW, FALSE, 0);
 350
 351     if (RegOpenKey(HKEY_LOCAL_MACHINE,
 352                    L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall",
 353                    &hKey) != ERROR_SUCCESS)
 354     {
 355         WCHAR Buf[256];
 356
 357         LoadString(hApplet, IDS_UNABLEOPEN_UNINSTKEY, Buf, sizeof(Buf) / sizeof(WCHAR));
 358         MessageBox(hMainWnd, Buf, NULL, MB_ICONWARNING);
 359         return;
 360     }
 361
 362     ItemIndex = 0;
 363     dwSize = MAX_PATH;
 364     while (RegEnumKeyEx(hKey, ItemIndex, pszName, &dwSize, NULL, NULL, NULL, &FileTime) == ERROR_SUCCESS)
 365     {
 366         if (RegOpenKey(hKey,pszName,&hSubKey) == ERROR_SUCCESS)
 367         {
 368             dwType = REG_DWORD;
 369             dwSize = sizeof(DWORD);
 370             if (RegQueryValueEx(hSubKey, L"SystemComponent",
 371                                 NULL, &dwType,
 372                                 (LPBYTE)&dwValue, &dwSize) == ERROR_SUCCESS)
 373             {
 374                 bIsSystemComponent = (dwValue == 0x1);
 375             }
 376             else
 377             {
 378                 bIsSystemComponent = FALSE;
 379             }
 380
 381             dwType = REG_SZ;
 382             dwSize = MAX_PATH;
 383             bIsUpdate = (RegQueryValueEx(hSubKey, L"ParentKeyName",
 384                                          NULL, &dwType,
 385                                          (LPBYTE)pszParentKeyName,
 386                                          &dwSize) == ERROR_SUCCESS);
 387             dwSize = MAX_PATH;
 388             if (RegQueryValueEx(hSubKey, L"DisplayName",
 389                                 NULL, &dwType,
 390                                 (LPBYTE)pszDisplayName,
 391                                 &dwSize) == ERROR_SUCCESS)
 392             {
 393                 if ((ShowMode < 0)||(ShowMode > 2)) ShowMode = 0;
 394                 if (!bIsSystemComponent)
 395                 {
 396                     if (ShowMode == 0)
 397                     {
 398                         AddItemToList((LPARAM)hSubKey, (LPWSTR)pszDisplayName, ItemIndex, pszName);
 399                     }
 400                     if ((ShowMode == 1)&&(!bIsUpdate))
 401                     {
 402                         AddItemToList((LPARAM)hSubKey, (LPWSTR)pszDisplayName, ItemIndex, pszName);
 403                     }
 404                     if ((ShowMode == 2)&&(bIsUpdate))
 405                     {
 406                         AddItemToList((LPARAM)hSubKey, (LPWSTR)pszDisplayName, ItemIndex, pszName);
 407                     }
 408                 }
 409             }
 410         }
 411
 412         dwSize = MAX_PATH;
 413         ItemIndex++;
 414     }
 415
 416     (VOID) ListView_SetImageList(hAppList, hImageAppList, LVSIL_SMALL);
 417     SendMessage(hAppList, WM_SETREDRAW, TRUE, 0);
 418     RegCloseKey(hSubKey);
 419     RegCloseKey(hKey);
 420 }
 421
 422 static BOOL
 423 GetAppString(LPCWSTR lpKeyName, LPWSTR lpString)
 424 {
 425     HKEY hKey;
 426     INT nIndex;
 427     DWORD dwSize;
 428     DWORD dwType = REG_SZ;
 429
 430     nIndex = (INT)SendMessage(hAppList,LVM_GETNEXTITEM,-1,LVNI_FOCUSED);
 431     if (nIndex != -1)
 432     {
 433         LVITEM item;
 434
 435         ZeroMemory(&item, sizeof(LVITEM));
 436         item.mask = LVIF_PARAM;
 437         item.iItem = nIndex;
 438         (VOID) ListView_GetItem(hAppList,&item);
 439         hKey = (HKEY)item.lParam;
 440
 441         if (RegQueryValueEx(hKey, lpKeyName, NULL, &dwType,
 442                             (LPBYTE)lpString, &dwSize) == ERROR_SUCCESS)
 443         {
 444             return TRUE;
 445         }
 446     }
 447     return FALSE;
 448 }
 449
 450 static VOID
 451 CallUninstall(VOID)
 452 {
 453     INT nIndex;
 454     HKEY hKey;
 455     DWORD dwType, dwRet;
 456     WCHAR pszUninstallString[MAX_PATH];
 457     DWORD dwSize;
 458     MSG msg;
 459
 460     nIndex = (INT)SendMessage(hAppList,LVM_GETNEXTITEM,-1,LVNI_FOCUSED);
 461     if (nIndex != -1)
 462     {
 463         LVITEM item;
 464
 465         ZeroMemory(&item, sizeof(LVITEM));
 466         item.mask = LVIF_PARAM;
 467         item.iItem = nIndex;
 468         (VOID) ListView_GetItem(hAppList,&item);
 469         hKey = (HKEY)item.lParam;
 470
 471         dwType = REG_SZ;
 472         dwSize = MAX_PATH;
 473         if (RegQueryValueEx(hKey, L"UninstallString", NULL, &dwType,
 474                             (LPBYTE)pszUninstallString, &dwSize) == ERROR_SUCCESS)
 475         {
 476             STARTUPINFO si;
 477             PROCESS_INFORMATION pi;
 478
 479             ZeroMemory(&si, sizeof(si));
 480             si.cb = sizeof(si);
 481             si.wShowWindow = SW_SHOW;
 482             if (CreateProcess(NULL,pszUninstallString,NULL,NULL,FALSE,0,NULL,NULL,&si,&pi))
 483             {
 484                 CloseHandle(pi.hThread);
 485                 EnableWindow(hMainWnd, FALSE);
 486
 487                 for (;;)
 488                 {
 489                     dwRet = MsgWaitForMultipleObjects(1, &pi.hProcess, FALSE, INFINITE, QS_ALLEVENTS);
 490                     if (dwRet == WAIT_OBJECT_0 + 1)
 491                     {
 492                         while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
 493                         {
 494                             TranslateMessage(&msg);
 495                             DispatchMessage(&msg);
 496                         }
 497                     }
 498                     else if (dwRet == WAIT_OBJECT_0 || dwRet == WAIT_FAILED)
 499                         break;
 500                 }
 501                 CloseHandle(pi.hProcess);
 502
 503                 EnableWindow(hMainWnd, TRUE);
 504                 // Disable all buttons
 505                 EnableWindow(hRemoveBtn,FALSE);
 506                 EnableWindow(hModifyBtn,FALSE);
 507                 // Update software list
 508                 FillSoftwareList(0);
 509                 SetActiveWindow(hMainWnd);
 510             }
 511         }
 512         else
 513         {
 514             WCHAR szBuf[256];
 515
 516             LoadString(hApplet, IDS_UNABLEREAD_UNINSTSTR, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 517             MessageBox(hMainWnd, szBuf, NULL, MB_ICONWARNING);
 518         }
 519     }
 520 }
 521
 522 static VOID
 523 ShowPopupMenu(HWND hwndDlg, INT xPos, INT yPos)
 524 {
 525     INT nIndex;
 526     nIndex = (INT)SendMessage(hAppList,LVM_GETNEXTITEM,-1,LVNI_FOCUSED);
 527     if ( nIndex != -1)
 528     {
 529         POINT pt;
 530         RECT lvRect;
 531         HMENU hMenu;
 532
 533         GetCursorPos(&pt);
 534
 535         GetWindowRect(hAppList, &lvRect);
 536         if (PtInRect(&lvRect, pt))
 537         {
 538             hMenu = GetSubMenu(LoadMenu(hApplet, MAKEINTRESOURCE(IDR_POPUP_APP)),0);
 539             TrackPopupMenuEx(hMenu, TPM_RIGHTBUTTON, xPos, yPos, hwndDlg, NULL);
 540             DestroyMenu(hMenu);
 541         }
 542     }
 543 }
 544
 545 static VOID
 546 GetAppInfo(LPWSTR lpInfo)
 547 {
 548     WCHAR szBuf[1024], szDesc[1024];
 549     INT iIndex;
 550     HKEY hKey;
 551
 552     iIndex = SendMessage(hAppList, LVM_GETNEXTITEM, -1, LVNI_FOCUSED);
 553     if (iIndex != -1)
 554     {
 555         LVITEM item;
 556         DWORD dwSize = 2048;
 557
 558         ZeroMemory(&item, sizeof(LVITEM));
 559         item.mask = LVIF_PARAM;
 560         item.iItem = iIndex;
 561         (VOID) ListView_GetItem(hAppList,&item);
 562         hKey = (HKEY)item.lParam;
 563
 564         wcscpy(lpInfo,L"\0");
 565         if (RegQueryValueEx(hKey, L"Publisher", NULL, NULL, (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
 566         {
 567             LoadString(hApplet, IDS_INF_PUBLISHER, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 568             //wcscat(lpInfo, szDesc);
 569             swprintf(lpInfo, L"%s%s\n", szDesc, szBuf);
 570         }
 571         if (RegQueryValueEx(hKey, L"RegOwner", NULL, NULL, (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
 572         {
 573             LoadString(hApplet, IDS_INF_REG_OWNER, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 574             wcscat(lpInfo, szDesc);
 575             swprintf(lpInfo,L"%s%s\n", lpInfo, szBuf);
 576         }
 577         if (RegQueryValueEx(hKey, L"ProductID", NULL, NULL, (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
 578         {
 579             LoadString(hApplet, IDS_INF_PRODUCT_ID, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 580             wcscat(lpInfo, szDesc);
 581             swprintf(lpInfo,L"%s%s\n", lpInfo, szBuf);
 582         }
 583         if (RegQueryValueEx(hKey, L"DisplayVersion", NULL, NULL, (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
 584         {
 585             LoadString(hApplet, IDS_INF_VERSION, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 586             wcscat(lpInfo, szDesc);
 587             swprintf(lpInfo,L"%s%s\n", lpInfo, szBuf);
 588         }
 589         if (RegQueryValueEx(hKey, L"Contact", NULL, NULL, (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
 590         {
 591             LoadString(hApplet, IDS_INF_CONTACT, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 592             wcscat(lpInfo, szDesc);
 593             swprintf(lpInfo,L"%s%s\n", lpInfo, szBuf);
 594         }
 595         if (RegQueryValueEx(hKey, L"HelpLink", NULL, NULL, (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
 596         {
 597             LoadString(hApplet, IDS_INF_SUP_INFO, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 598             wcscat(lpInfo, szDesc);
 599             swprintf(lpInfo,L"%s%s\n", lpInfo, szBuf);
 600         }
 601         if (RegQueryValueEx(hKey, L"HelpTelephone", NULL, NULL, (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
 602         {
 603             LoadString(hApplet, IDS_INF_SUP_PHONE, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 604             wcscat(lpInfo, szDesc);
 605             swprintf(lpInfo,L"%s%s\n", lpInfo, szBuf);
 606         }
 607         if (RegQueryValueEx(hKey, L"URLUpdateInfo", NULL, NULL, (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
 608         {
 609             LoadString(hApplet, IDS_INF_PRODUCT_UPD, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 610             wcscat(lpInfo, szDesc);
 611             swprintf(lpInfo,L"%s%s\n", lpInfo, szBuf);
 612         }
 613         if (RegQueryValueEx(hKey, L"Readme", NULL, NULL, (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
 614         {
 615             LoadString(hApplet, IDS_INF_README, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 616             wcscat(lpInfo, szDesc);
 617             swprintf(lpInfo,L"%s%s\n", lpInfo, szBuf);
 618         }
 619         if (RegQueryValueEx(hKey, L"Comments", NULL, NULL, (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
 620         {
 621             LoadString(hApplet, IDS_INF_COMMENTS, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 622             wcscat(lpInfo, szDesc);
 623             swprintf(lpInfo,L"%s%s\n", lpInfo, szBuf);
 624         }
 625         if (wcslen(lpInfo) < 10)
 626         {
 627             LoadString(hApplet, IDS_NO_INFORMATION, szDesc, sizeof(szDesc) / sizeof(WCHAR));
 628             wcscpy(lpInfo, szDesc);
 629         }
 630     }
 631 }
 632
 633 static VOID
 634 ShowAppInfo(VOID)
 635 {
 636     WCHAR Info[2048], szBuf[1024];
 637
 638     if (-1 != (INT) SendMessage(hAppList, LVM_GETNEXTITEM, -1, LVNI_FOCUSED))
 639     {
 640         GetAppInfo(Info);
 641         ListView_GetItemText(hAppList, SendMessage(hAppList, LVM_GETNEXTITEM, -1, LVNI_FOCUSED), 0, szBuf, sizeof(szBuf));
 642         ShowMessage(szBuf, Info);
 643     }
 644 }
 645
 646 static VOID
 647 GetListItemText(LPARAM lParam1, LPARAM lParam2, INT iSubItem, LPWSTR Item1, LPWSTR Item2)
 648 {
 649     LVFINDINFO find;
 650     INT iIndex;
 651
 652     find.flags = LVFI_PARAM;
 653
 654     find.lParam = lParam1;
 655     iIndex = ListView_FindItem(hAppList, -1, &find);
 656     ListView_GetItemText(hAppList, iIndex, iSubItem, Item1, sizeof(Item1));
 657
 658     find.lParam = lParam2;
 659     iIndex = ListView_FindItem(hAppList, -1, &find);
 660     ListView_GetItemText(hAppList, iIndex, iSubItem, Item2, sizeof(Item2));
 661 }
 662
 663 static INT CALLBACK
 664 CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
 665 {
 666     WCHAR szItem1[MAX_PATH], szItem2[MAX_PATH];
 667
 668     switch ((INT)lParamSort)
 669     {
 670         case 0: // Name
 671         {
 672             GetListItemText(lParam1, lParam2, 0, szItem1, szItem2);
 673             if (bAscending == TRUE)
 674                 return wcscmp(szItem2, szItem1);
 675             else
 676                 return wcscmp(szItem1, szItem2);
 677         }
 678         case 1: // Date
 679             GetListItemText(lParam1, lParam2, 1, szItem1, szItem2);
 680             if (bAscending == TRUE)
 681                 return wcscmp(szItem2, szItem1);
 682             else
 683                 return wcscmp(szItem1, szItem2);
 684         case 2: // Size
 685         {
 686             // FIXME: No correct sorting by application size
 687             INT Size1, Size2;
 688
 689             GetListItemText(lParam1, lParam2, 2, szItem1, szItem2);
 690             if (wcscmp(szItem1, L"---") == 0) wcscpy(szItem1, L"0");
 691             if (wcscmp(szItem2, L"---") == 0) wcscpy(szItem2, L"0");
 692             Size1 = _wtoi(szItem1);
 693             Size2 = _wtoi(szItem2);
 694             if (Size1 < Size2)
 695             {
 696                 return (bAscending ? -1 : 1);
 697             }
 698             else if (Size1 == Size2)
 699             {
 700                 return 0;
 701             }
 702             else if (Size1 > Size2)
 703             {
 704                 return (bAscending ? 1 : -1);
 705             }
 706         }
 707     }
 708
 709     return 0;
 710 }
 711
 712 static BOOL
 713 LoadSettings(VOID)
 714 {
 715     HKEY hKey;
 716     DWORD dwSize;
 717     BOOL Ret;
 718
 719     if (RegOpenKeyEx(HKEY_CURRENT_USER, L"Software\\ReactOS\\AppWiz", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 720     {
 721         dwSize = sizeof(APPWIZSETTINGS);
 722         if (RegQueryValueEx(hKey, L"Settings", NULL, NULL, (LPBYTE)&AppWizSettings, &dwSize) == ERROR_SUCCESS)
 723         {
 724             Ret = (AppWizSettings.Size == sizeof(APPWIZSETTINGS));
 725         }
 726         else Ret = FALSE;
 727     }
 728     else Ret = FALSE;
 729
 730     RegCloseKey(hKey);
 731     return Ret;
 732 }
 733
 734 static BOOL
 735 SaveSettings(VOID)
 736 {
 737     HKEY hKey;
 738     BOOL Ret;
 739
 740     if (RegCreateKeyEx(HKEY_CURRENT_USER, L"Software\\ReactOS\\AppWiz", 0, NULL,
 741         REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL) == ERROR_SUCCESS)
 742     {
 743         AppWizSettings.Size = sizeof(APPWIZSETTINGS);
 744         Ret = (RegSetValueEx(hKey, L"Settings", 0, REG_BINARY, (LPBYTE)&AppWizSettings, sizeof(APPWIZSETTINGS)) == ERROR_SUCCESS);
 745     }
 746     else Ret = FALSE;
 747
 748     RegCloseKey(hKey);
 749     return Ret;
 750 }
 751
 752 static void UpdateBitmap(HWND hWnd, RECT WndRect, RECT DescriptionRect)
 753 {
 754     HDC hdc = GetDC(hWnd);
 755
 756     if (!BackbufferHdc)
 757         BackbufferHdc = CreateCompatibleDC(hdc);
 758
 759     if (BackbufferBmp)
 760         DeleteObject(BackbufferBmp);
 761
 762     BackbufferBmp = CreateCompatibleBitmap(hdc, WndRect.right, WndRect.bottom);
 763
 764     SelectObject(BackbufferHdc, BackbufferBmp);
 765     FillRect(BackbufferHdc, &WndRect, (HBRUSH)COLOR_APPWORKSPACE);
 766     DrawIconEx(BackbufferHdc, 153, 1, hSearchIcon, 24, 24, 0, NULL, DI_NORMAL|DI_COMPAT);
 767     DrawDescription(BackbufferHdc, DescriptionRect);
 768
 769     ReleaseDC(hWnd, hdc);
 770 }
 771
 772 static LRESULT CALLBACK
 773 WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
 774 {
 775     static RECT DescriptionRect;
 776     static RECT AppRect;
 777     WCHAR szBuf[1024];
 778
 779     switch (Message)
 780     {
 781         case WM_CREATE:
 782         {
 783             hMainWnd = hwnd;
 784             MoveWindow(hMainWnd, AppWizSettings.Left, AppWizSettings.Top,
 785                        AppWizSettings.Right - AppWizSettings.Left,
 786                        AppWizSettings.Bottom - AppWizSettings.Top, TRUE);
 787             if (AppWizSettings.Maximized) ShowWindow(hMainWnd, SW_MAXIMIZE);
 788             ShowMessage(Strings[0],Strings[1]); // Welcome message
 789             InitControls();
 790         }
 791         break;
 792         case WM_COMMAND:
 793         {
 794             switch (LOWORD(wParam))
 795             {
 796                 case ID_APP_REMOVE:
 797                     CallUninstall();
 798                 break;
 799             }
 800             if(HIWORD(wParam) == BN_CLICKED)
 801             {
 802                 if (lParam == (LPARAM)hRemoveBtn)
 803                 {
 804                     CallUninstall();
 805                 }
 806             }
 807             if (lParam == (LPARAM)hSearch)
 808             {
 809                 switch (HIWORD(wParam))
 810                 {
 811                     case EN_SETFOCUS:
 812                     {
 813                         WCHAR Tmp[1024];
 814
 815                         LoadString(hApplet, IDS_SEARCH_TEXT, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 816                         GetWindowText(hSearch, Tmp, 1024);
 817                         if (wcscmp(szBuf, Tmp) == 0) SetWindowText(hSearch, L"");
 818                     }
 819                     break;
 820                     case EN_KILLFOCUS:
 821                     {
 822                         GetWindowText(hSearch, szBuf, 1024);
 823                         if (wcslen(szBuf) < 1)
 824                         {
 825                             LoadString(hApplet, IDS_SEARCH_TEXT, szBuf, sizeof(szBuf) / sizeof(WCHAR));
 826                             SetWindowText(hSearch, szBuf);
 827                         }
 828                     }
 829                     break;
 830                     case EN_CHANGE:
 831                     break;
 832                 }
 833             }
 834         }
 835         break;
 836         case WM_PAINT:
 837         {
 838             PAINTSTRUCT ps;
 839             HDC hdc = BeginPaint(hwnd, &ps);
 840             BitBlt(hdc, 0, 0, ps.rcPaint.right, ps.rcPaint.bottom, BackbufferHdc, 0, 0, SRCCOPY);
 841             EndPaint(hwnd, &ps);
 842         }
 843         break;
 844         case WM_NOTIFY:
 845         {
 846             LPNMHDR data = (LPNMHDR)lParam;
 847
 848             switch (data->code)
 849             {
 850                 case TVN_SELCHANGED:
 851                     if(data->hwndFrom == hActList)
 852                     {
 853                         // Add items to programs list
 854                         FillSoftwareList(((LPNMTREEVIEW)lParam)->itemNew.lParam);
 855                         // Set default titile and message
 856                         ShowMessage(Strings[0], Strings[1]);
 857                         // Disable all buttons
 858                         EnableWindow(hRemoveBtn, FALSE);
 859                         EnableWindow(hModifyBtn, FALSE);
 860                     }
 861                 break;
 862                 case NM_CLICK:
 863                     if(data->hwndFrom == hAppList)
 864                     {
 865                         if (-1 != (INT) SendMessage(hAppList, LVM_GETNEXTITEM, -1, LVNI_FOCUSED))
 866                         {
 867                             EnableWindow(hRemoveBtn, TRUE);
 868                             if (GetAppString(L"ModifyPath", NULL))
 869                                 EnableWindow(hModifyBtn, TRUE);
 870                         }
 871                         ShowAppInfo();
 872                         UpdateBitmap(hwnd, AppRect, DescriptionRect);
 873                         InvalidateRect(hwnd, &DescriptionRect, FALSE);
 874                     }
 875                 break;
 876                 case NM_DBLCLK:
 877                     if(data->hwndFrom == hAppList)
 878                     {
 879                         if (-1 != (INT) SendMessage(hAppList, LVM_GETNEXTITEM, -1, LVNI_FOCUSED))
 880                         {
 881                             CallUninstall();
 882                         }
 883                     }
 884                 break;
 885                 case LVN_COLUMNCLICK:
 886                 {
 887                     LPNMLISTVIEW pnmv = (LPNMLISTVIEW) lParam;
 888                     (VOID) ListView_SortItems(hAppList, CompareFunc, pnmv->iSubItem);
 889                     bAscending = !bAscending;
 890                 }
 891                 break;
 892             }
 893         }
 894         break;
 895         case WM_SIZING:
 896         {
 897             LPRECT pRect = (LPRECT)lParam;
 898             if (pRect->right-pRect->left < 520)
 899                 pRect->right = pRect->left + 520;
 900
 901             if (pRect->bottom-pRect->top < 400)
 902                 pRect->bottom = pRect->top + 400;
 903         }
 904         break;
 905         case WM_SIZE:
 906         {
 907             RECT Rect = {1, HIWORD(lParam)-178, LOWORD(lParam)-1, HIWORD(lParam)-1};
 908             SetRect(&AppRect, 0, 0, LOWORD(lParam)-1, HIWORD(lParam)-1);
 909             DescriptionRect = Rect;
 910
 911             // Actions list
 912             ResizeControl(hActList, 0, 1, 150, HIWORD(lParam)-180);
 913
 914             // Applications list
 915             ResizeControl(hAppList, 152, 25, LOWORD(lParam), HIWORD(lParam)-180);
 916
 917             // Search Edit
 918             ResizeControl(hSearch, 180, 1, LOWORD(lParam), 25);
 919
 920             // Buttons
 921             MoveWindow(hRemoveBtn, LOWORD(lParam)-105, HIWORD(lParam)-30, 100, 25, TRUE); // Remove button
 922             MoveWindow(hModifyBtn, LOWORD(lParam)-208, HIWORD(lParam)-30, 100, 25, TRUE); // Modify button
 923
 924             (VOID) ListView_SetColumnWidth(hAppList, 0, LOWORD(lParam)-330);
 925
 926             // Update title and info
 927             ShowAppInfo();
 928             UpdateBitmap(hwnd, AppRect, DescriptionRect);
 929             InvalidateRect(hwnd, &DescriptionRect, FALSE);
 930         }
 931         break;
 932         case WM_ACTIVATEAPP:
 933             ShowAppInfo();
 934         break;
 935         case WM_CONTEXTMENU:
 936         {
 937             // Show popup menu for programs list
 938             ShowPopupMenu(hwnd, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
 939         }
 940         break;
 941         case WM_DESTROY:
 942         {
 943             WINDOWPLACEMENT wp;
 944
 945             // Save settings
 946             ShowWindow(hMainWnd, SW_HIDE);
 947             wp.length = sizeof(WINDOWPLACEMENT);
 948             GetWindowPlacement(hMainWnd, &wp);
 949             AppWizSettings.Left   = wp.rcNormalPosition.left;
 950             AppWizSettings.Top    = wp.rcNormalPosition.top;
 951             AppWizSettings.Right  = wp.rcNormalPosition.right;
 952             AppWizSettings.Bottom = wp.rcNormalPosition.bottom;
 953             AppWizSettings.Maximized = (IsZoomed(hMainWnd) || (wp.flags & WPF_RESTORETOMAXIMIZED));
 954             SaveSettings();
 955             // Destroy all and quit
 956             if (BackbufferHdc)
 957                 DeleteDC(BackbufferHdc);
 958             if (BackbufferBmp)
 959                 DeleteObject(BackbufferBmp);
 960             DeleteObject(hMainFont);
 961             DeleteObject(hSearchIcon);
 962             PostQuitMessage(0);
 963         }
 964         break;
 965     }
 966     return DefWindowProc(hwnd, Message, wParam, lParam);
 967 }
 968
 969 static VOID
 970 InitSettings(VOID)
 971 {
 972     if (!LoadSettings())
 973     {
 974         AppWizSettings.Maximized = FALSE;
 975         AppWizSettings.Left      = 0;
 976         AppWizSettings.Top       = 0;
 977         AppWizSettings.Right     = 520;
 978         AppWizSettings.Bottom    = 400;
 979     }
 980 }
 981
 982 static INT
 983 MainWindowCreate(VOID)
 984 {
 985     WNDCLASS WndClass = {0};
 986     MSG msg;
 987     WCHAR szBuf[256];
 988
 989     // Load welcome strings
 990     LoadString(hApplet, IDS_WELCOME_TITLE, Strings[0], sizeof(szBuf) / sizeof(WCHAR));
 991     LoadString(hApplet, IDS_WELCOME_MSG, Strings[1], sizeof(szBuf) / sizeof(WCHAR));
 992
 993     InitSettings();
 994
 995     // Create the window
 996     WndClass.lpszClassName  = L"rosappwiz";
 997     WndClass.lpfnWndProc    = (WNDPROC)WndProc;
 998     WndClass.hInstance      = hApplet;
 999     WndClass.style          = CS_HREDRAW | CS_VREDRAW;
1000     WndClass.hIcon          = LoadIcon(hApplet, MAKEINTRESOURCE(IDI_CPLSYSTEM));
1001     WndClass.hCursor        = LoadCursor(hApplet, IDC_ARROW);
1002     WndClass.hbrBackground  = (HBRUSH)COLOR_BTNFACE + 1;
1003
1004     if (!RegisterClass(&WndClass)) return 0;
1005
1006     LoadString(hApplet, IDS_CPLSYSTEMNAME, szBuf, 256);
1007     hMainWnd = CreateWindow(L"rosappwiz", szBuf,
1008                             WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_VISIBLE | WS_CAPTION,
1009                             CW_USEDEFAULT, CW_USEDEFAULT,
1010                             0, 0, NULL, NULL, hApplet, NULL);
1011
1012     // Show it
1013     ShowWindow(hMainWnd, SW_SHOW);
1014     UpdateWindow(hMainWnd);
1015
1016     // Message Loop
1017     while(GetMessage(&msg,NULL,0,0))
1018     {
1019         TranslateMessage(&msg);
1020         DispatchMessage(&msg);
1021     }
1022
1023     return 0;
1024 }
1025
1026 /* Control Panel Callback */
1027 LONG CALLBACK
1028 CPlApplet(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
1029 {
1030     CPLINFO *CPlInfo;
1031     DWORD i;
1032
1033     UNREFERENCED_PARAMETER(hwndCPl);
1034
1035     i = (DWORD)lParam1;
1036     switch (uMsg)
1037     {
1038         case CPL_INIT:
1039             return TRUE;
1040
1041         case CPL_GETCOUNT:
1042             return 1;
1043
1044         case CPL_INQUIRE:
1045             CPlInfo = (CPLINFO*)lParam2;
1046             CPlInfo->lData = 0;
1047             CPlInfo->idIcon = IDI_CPLSYSTEM;
1048             CPlInfo->idName = IDS_CPLSYSTEMNAME;
1049             CPlInfo->idInfo = IDS_CPLSYSTEMDESCRIPTION;
1050             break;
1051
1052         case CPL_DBLCLK:
1053             MainWindowCreate();
1054             break;
1055     }
1056
1057     return FALSE;
1058 }
1059
1060
1061 BOOL WINAPI
1062 DllMain(HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpvReserved)
1063 {
1064     UNREFERENCED_PARAMETER(lpvReserved);
1065
1066     switch (dwReason)
1067     {
1068         case DLL_PROCESS_ATTACH:
1069         case DLL_THREAD_ATTACH:
1070             CoInitialize(NULL);
1071             hApplet = hinstDLL;
1072             break;
1073     }
1074
1075     return TRUE;
1076 }