[RAPPS]
authorAlexander Shaposhnikov <sanchaez@reactos.org>
Thu, 27 Jul 2017 09:02:42 +0000 (09:02 +0000)
committerAlexander Shaposhnikov <sanchaez@reactos.org>
Thu, 27 Jul 2017 09:02:42 +0000 (09:02 +0000)
- Added DownloadManager class (static for now)
- Multiple selection launches multiple download dialogs
  (Checkbox selection has a priority over Selection when clicking Install)
  *A preperation for lauching a single dialog with a list of apps*
- Show currently installing app in the dialog window

svn path=/branches/GSoC_2017/rapps/; revision=75417

reactos/base/applications/rapps/available.cpp
reactos/base/applications/rapps/gui.cpp
reactos/base/applications/rapps/lang/en-US.rc
reactos/base/applications/rapps/lang/ru-RU.rc
reactos/base/applications/rapps/lang/uk-UA.rc
reactos/base/applications/rapps/loaddlg.cpp
reactos/base/applications/rapps/rapps.h

index 787f33f..f889117 100644 (file)
@@ -251,7 +251,7 @@ BOOL CAvailableApps::UpdateAppsDB()
     if (!DeleteCurrentAppsDB())
         return FALSE;
 
-    DownloadApplicationsDB(APPLICATION_DATABASE_URL);
+    DownloadManager::DownloadApplicationsDB(APPLICATION_DATABASE_URL);
 
     if (m_szPath.IsEmpty())
         return FALSE;
@@ -280,7 +280,7 @@ BOOL CAvailableApps::EnumAvailableApplications(INT EnumType, AVAILENUMPROC lpEnu
     if (hFind == INVALID_HANDLE_VALUE)
     {
         if (GetFileAttributesW(m_szCabPath) == INVALID_FILE_ATTRIBUTES)
-            DownloadApplicationsDB(APPLICATION_DATABASE_URL);
+            DownloadManager::DownloadApplicationsDB(APPLICATION_DATABASE_URL);
 
         ExtractFilesFromCab(m_szCabPath, m_szAppsPath);
         hFind = FindFirstFileW(m_szSearchPath.GetString(), &FindFileData);
index 3e126eb..c9be7cc 100644 (file)
@@ -458,7 +458,7 @@ public:
 
     BOOL GetCheckState(INT item)
     {
-        return (BOOL) GetItemState(item, LVIS_STATEIMAGEMASK);
+        return (BOOL) (GetItemState(item, LVIS_STATEIMAGEMASK) >> 12) - 1;
     }
 
     VOID SetCheckState(INT item, BOOL fCheck)
@@ -472,14 +472,15 @@ public:
         SetCheckState(-1, bHasAllChecked);
     }
 
-    ATL::CAtlList<PAPPLICATION_INFO> GetCheckedItems()
+    ATL::CSimpleArray<PAPPLICATION_INFO> GetCheckedItems()
     {
-        ATL::CAtlList<PAPPLICATION_INFO> list;
-        for (INT i = 0; i != -1; i = GetNextItem(i, LVNI_ALL))
+        ATL::CSimpleArray<PAPPLICATION_INFO> list;
+        for (INT i = 0; i >= 0; i = GetNextItem(i, LVNI_ALL))
         {
             if (GetCheckState(i) != FALSE)
             {
-                list.AddTail((PAPPLICATION_INFO) GetItemData(i));
+                PAPPLICATION_INFO pAppInfo = (PAPPLICATION_INFO) GetItemData(i);
+                list.Add(pAppInfo);
             }
         }
         return list;
@@ -1255,11 +1256,16 @@ private:
             break;
 
         case ID_INSTALL:
-            if (DownloadApplication(-1))
-                /* TODO: Implement install dialog
-                *   if (InstallApplication(-1))
-                */
+            if (nSelectedApps)
+            {
+                DownloadManager::DownloadListOfApplications(m_ListView->GetCheckedItems());
+                UpdateApplicationsList(-1);
+            } 
+            else if(DownloadManager::DownloadApplication((PAPPLICATION_INFO) m_ListView->GetSelectionMark()))
+            {
                 UpdateApplicationsList(-1);
+            }
+            
             break;
 
         case ID_UNINSTALL:
@@ -1403,11 +1409,10 @@ private:
     {
         if (m_StatusBar)
         {
-            ATL::CStringW szBuffer1, szBuffer2;
+            ATL::CStringW szBuffer;
 
-            szBuffer2.LoadStringW(hInst, IDS_APPS_COUNT);
-            szBuffer1.Format(szBuffer2, m_ListView->GetItemCount(), nSelectedApps);
-            m_StatusBar->SetText(szBuffer1);
+            szBuffer.Format(IDS_APPS_COUNT, m_ListView->GetItemCount(), nSelectedApps);
+            m_StatusBar->SetText(szBuffer);
         }
     }
 
index 8bedf8e..9c76aae 100644 (file)
@@ -92,7 +92,7 @@ END
 
 IDD_DOWNLOAD_DIALOG DIALOGEX 0, 0, 220, 72
 STYLE DS_SHELLFONT | DS_CENTER | WS_POPUPWINDOW | WS_CAPTION | WS_VISIBLE 
-CAPTION "Downloading..."
+CAPTION "Downloading %ls..."
 FONT 8, "MS Shell Dlg"
 BEGIN
     CONTROL "Progress1", IDC_DOWNLOAD_PROGRESS, "msctls_progress32", WS_BORDER | PBS_SMOOTH, 10, 10, 200, 12
@@ -110,16 +110,6 @@ BEGIN
     ICON IDI_MAIN, IDC_STATIC, 10, 10, 7, 30
 END
 
-IDD_DOWNLOAD_DIALOG_MULTI DIALOGEX 0, 0, 220, 72
-STYLE DS_SHELLFONT | DS_CENTER | WS_POPUPWINDOW | WS_CAPTION | WS_VISIBLE 
-CAPTION "Downloading (multiple)..."
-FONT 8, "MS Shell Dlg"
-BEGIN
-    CONTROL "Progress1", IDC_DOWNLOAD_PROGRESS, "msctls_progress32", WS_BORDER | PBS_SMOOTH, 10, 10, 200, 12
-    EDITTEXT IDC_DOWNLOAD_STATUS, 10, 28, 200, 22, ES_CENTER | ES_MULTILINE | ES_AUTOVSCROLL | ES_READONLY | WS_DISABLED | NOT WS_BORDER
-    PUSHBUTTON "Cancel", IDCANCEL, 85, 53, 50, 15, WS_GROUP | WS_TABSTOP
-END
-
 STRINGTABLE
 BEGIN
     IDS_TOOLTIP_INSTALL "Install"
index 4044548..3a51ed3 100644 (file)
@@ -92,7 +92,7 @@ END
 
 IDD_DOWNLOAD_DIALOG DIALOGEX 0, 0, 220, 72
 STYLE DS_SHELLFONT | DS_CENTER | WS_POPUPWINDOW | WS_SYSMENU | WS_VISIBLE
-CAPTION "Загрузка..."
+CAPTION "Загрузка %ls..."
 FONT 8, "MS Shell Dlg"
 BEGIN
     CONTROL "Progress1", IDC_DOWNLOAD_PROGRESS, "msctls_progress32", WS_BORDER | PBS_SMOOTH, 10, 10, 200, 12
index 56195d5..4acad07 100644 (file)
@@ -100,7 +100,7 @@ END
 
 IDD_DOWNLOAD_DIALOG DIALOGEX 0, 0, 220, 72
 STYLE DS_SHELLFONT | DS_CENTER | WS_POPUPWINDOW | WS_SYSMENU | WS_VISIBLE
-CAPTION "Завантаження..."
+CAPTION "Завантаження %ls..."
 FONT 8, "MS Shell Dlg"
 BEGIN
     CONTROL "Progress1", IDC_DOWNLOAD_PROGRESS, "msctls_progress32", WS_BORDER | PBS_SMOOTH, 10, 10, 200, 12
index 71844cb..e9841b9 100644 (file)
@@ -39,8 +39,6 @@
 #include <shellutils.h>
 #include <windowsx.h>
 
-static PAPPLICATION_INFO AppInfo;
-
 class CDownloadDialog :
     public CComObjectRootEx<CComMultiThreadModelNoCS>,
     public IBindStatusCallback
@@ -250,9 +248,151 @@ MessageBox_LoadString(HWND hMainWnd, INT StringID)
         MessageBoxW(hMainWnd, szMsgText.GetString(), NULL, MB_OK | MB_ICONERROR);
 }
 
-static
-DWORD WINAPI
-ThreadFunc(LPVOID Context)
+// DownloadManager
+
+PAPPLICATION_INFO DownloadManager::AppInfo = NULL;
+
+INT_PTR CALLBACK DownloadManager::DownloadDlgProc(HWND Dlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    HANDLE Thread;
+    DWORD ThreadId;
+    HWND Item;
+
+    switch (uMsg)
+    {
+    case WM_INITDIALOG:
+    {
+        HICON hIconSm, hIconBg;
+        WCHAR szCaption[MAX_PATH];
+        ATL::CStringW szNewCaption;
+
+        hIconBg = (HICON) GetClassLongW(hMainWnd, GCLP_HICON);
+        hIconSm = (HICON) GetClassLongW(hMainWnd, GCLP_HICONSM);
+
+        if (hIconBg && hIconSm)
+        {
+            SendMessageW(Dlg, WM_SETICON, ICON_BIG, (LPARAM) hIconBg);
+            SendMessageW(Dlg, WM_SETICON, ICON_SMALL, (LPARAM) hIconSm);
+        }
+
+        // Change caption to show the currently downloaded app
+        GetWindowTextW(Dlg, szCaption, MAX_PATH);
+        szNewCaption.Format(szCaption, AppInfo->szName.GetString());
+        SetWindowTextW(Dlg, szNewCaption.GetString());
+
+        SetWindowLongW(Dlg, GWLP_USERDATA, 0);
+        Item = GetDlgItem(Dlg, IDC_DOWNLOAD_PROGRESS);
+        if (Item)
+        {
+            // initialize the default values for our nifty progress bar
+            // and subclass it so that it learns to print a status text 
+            SendMessageW(Item, PBM_SETRANGE, 0, MAKELPARAM(0, 100));
+            SendMessageW(Item, PBM_SETPOS, 0, 0);
+            
+            SetWindowSubclass(Item, DownloadProgressProc, 0, 0);
+        }
+
+        // add a neat placeholder until the download URL is retrieved
+        SetDlgItemTextW(Dlg, IDC_DOWNLOAD_STATUS, L"\x2022 \x2022 \x2022");
+
+        Thread = CreateThread(NULL, 0, ThreadFunc, Dlg, 0, &ThreadId);
+        if (!Thread)
+            return FALSE;
+        CloseHandle(Thread);
+        return TRUE;
+    }
+    case WM_COMMAND:
+        if (wParam == IDCANCEL)
+        {
+            SetWindowLongPtrW(Dlg, GWLP_USERDATA, 1);
+            PostMessageW(Dlg, WM_CLOSE, 0, 0);
+        }
+        return FALSE;
+
+    case WM_CLOSE:
+        DestroyWindow(Dlg);
+        return TRUE;
+
+    default:
+        return FALSE;
+    }
+}
+
+LRESULT CALLBACK DownloadManager::DownloadProgressProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData)
+{
+    static ATL::CStringW szProgressText;
+
+    switch (uMsg)
+    {
+    case WM_SETTEXT:
+    {
+        if (lParam)
+        {
+            szProgressText = (PCWSTR) lParam;
+        }
+        return TRUE;
+    }
+
+    case WM_ERASEBKGND:
+    case WM_PAINT:
+    {
+        PAINTSTRUCT  ps;
+        HDC hDC = BeginPaint(hWnd, &ps), hdcMem;
+        HBITMAP hbmMem;
+        HANDLE hOld;
+        RECT myRect;
+        UINT win_width, win_height;
+
+        GetClientRect(hWnd, &myRect);
+
+        /* grab the progress bar rect size */
+        win_width = myRect.right - myRect.left;
+        win_height = myRect.bottom - myRect.top;
+
+        /* create an off-screen DC for double-buffering */
+        hdcMem = CreateCompatibleDC(hDC);
+        hbmMem = CreateCompatibleBitmap(hDC, win_width, win_height);
+
+        hOld = SelectObject(hdcMem, hbmMem);
+
+        /* call the original draw code and redirect it to our memory buffer */
+        DefSubclassProc(hWnd, uMsg, (WPARAM) hdcMem, lParam);
+
+        /* draw our nifty progress text over it */
+        SelectFont(hdcMem, GetStockFont(DEFAULT_GUI_FONT));
+        DrawShadowText(hdcMem, szProgressText.GetString(), szProgressText.GetLength(),
+                       &myRect,
+                       DT_CENTER | DT_VCENTER | DT_NOPREFIX | DT_SINGLELINE,
+                       GetSysColor(COLOR_CAPTIONTEXT),
+                       GetSysColor(COLOR_3DSHADOW),
+                       1, 1);
+
+        /* transfer the off-screen DC to the screen */
+        BitBlt(hDC, 0, 0, win_width, win_height, hdcMem, 0, 0, SRCCOPY);
+
+        /* free the off-screen DC */
+        SelectObject(hdcMem, hOld);
+        DeleteObject(hbmMem);
+        DeleteDC(hdcMem);
+
+        EndPaint(hWnd, &ps);
+        return 0;
+    }
+
+    /* Raymond Chen says that we should safely unsubclass all the things!
+    (http://blogs.msdn.com/b/oldnewthing/archive/2003/11/11/55653.aspx) */
+    case WM_NCDESTROY:
+    {
+        szProgressText.Empty();
+        RemoveWindowSubclass(hWnd, DownloadProgressProc, uIdSubclass);
+    }
+    /* Fall-through */
+    default:
+        return DefSubclassProc(hWnd, uMsg, wParam, lParam);
+    }
+}
+
+DWORD WINAPI DownloadManager::ThreadFunc(LPVOID Context)
 {
     CComPtr<IBindStatusCallback> dl;
     ATL::CStringW Path;
@@ -272,9 +412,15 @@ ThreadFunc(LPVOID Context)
     URL_COMPONENTS urlComponents;
     size_t urlLength, filenameLength;
 
+    if (!AppInfo)
+    {
+        MessageBox_LoadString(hMainWnd, IDS_UNABLE_TO_DOWNLOAD);
+        goto end;
+    }
+
     /* build the path for the download */
-    p = wcsrchr(AppInfo->szUrlDownload, L'/');
-    q = wcsrchr(AppInfo->szUrlDownload, L'?');
+    p = wcsrchr(AppInfo->szUrlDownload.GetString(), L'/');
+    q = wcsrchr(AppInfo->szUrlDownload.GetString(), L'?');
 
     /* do we have a final slash separator? */
     if (!p)
@@ -284,7 +430,7 @@ ThreadFunc(LPVOID Context)
     filenameLength = wcslen(p) * sizeof(WCHAR);
 
     /* do we have query arguments in the target URL after the filename? account for them
-      (e.g. https://example.org/myfile.exe?no_adware_plz) */
+    (e.g. https://example.org/myfile.exe?no_adware_plz) */
     if (q && q > p && (q - p) > 0)
         filenameLength -= wcslen(q - 1) * sizeof(WCHAR);
 
@@ -424,7 +570,7 @@ ThreadFunc(LPVOID Context)
         goto end;
 
     /* if this thing isn't a RAPPS update and it has a SHA-1 checksum
-       verify its integrity by using the native advapi32.A_SHA1 functions */
+    verify its integrity by using the native advapi32.A_SHA1 functions */
     if (!bCab && AppInfo->szSHA1[0] != 0)
     {
         ATL::CStringW szMsgText;
@@ -472,174 +618,49 @@ end:
     return 0;
 }
 
-
-LRESULT CALLBACK
-DownloadProgressProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData)
+//TODO: Maybe launch this (similar function) in a seperate thread, so the list could be updated
+BOOL DownloadManager::DownloadListOfApplications(const ATL::CSimpleArray<PAPPLICATION_INFO>& AppsList)
 {
-    static ATL::CStringW szProgressText;
-
-    switch (uMsg)
-    {
-    case WM_SETTEXT:
-    {
-        if (lParam)
-        {
-            szProgressText = (PCWSTR) lParam;
-        }
-        return TRUE;
-    }
+    BOOL bResult = TRUE;
 
-    case WM_ERASEBKGND:
-    case WM_PAINT:
+    for (INT i = 0; i < AppsList.GetSize(); ++i)
     {
-        PAINTSTRUCT  ps;
-        HDC hDC = BeginPaint(hWnd, &ps), hdcMem;
-        HBITMAP hbmMem;
-        HANDLE hOld;
-        RECT myRect;
-        UINT win_width, win_height;
-
-        GetClientRect(hWnd, &myRect);
-
-        /* grab the progress bar rect size */
-        win_width = myRect.right - myRect.left;
-        win_height = myRect.bottom - myRect.top;
-
-        /* create an off-screen DC for double-buffering */
-        hdcMem = CreateCompatibleDC(hDC);
-        hbmMem = CreateCompatibleBitmap(hDC, win_width, win_height);
-
-        hOld = SelectObject(hdcMem, hbmMem);
-
-        /* call the original draw code and redirect it to our memory buffer */
-        DefSubclassProc(hWnd, uMsg, (WPARAM) hdcMem, lParam);
-
-        /* draw our nifty progress text over it */
-        SelectFont(hdcMem, GetStockFont(DEFAULT_GUI_FONT));
-        DrawShadowText(hdcMem, szProgressText.GetString(), szProgressText.GetLength(),
-                       &myRect,
-                       DT_CENTER | DT_VCENTER | DT_NOPREFIX | DT_SINGLELINE,
-                       GetSysColor(COLOR_CAPTIONTEXT),
-                       GetSysColor(COLOR_3DSHADOW),
-                       1, 1);
-
-        /* transfer the off-screen DC to the screen */
-        BitBlt(hDC, 0, 0, win_width, win_height, hdcMem, 0, 0, SRCCOPY);
-
-        /* free the off-screen DC */
-        SelectObject(hdcMem, hOld);
-        DeleteObject(hbmMem);
-        DeleteDC(hdcMem);
-
-        EndPaint(hWnd, &ps);
-        return 0;
-    }
-
-    /* Raymond Chen says that we should safely unsubclass all the things!
-      (http://blogs.msdn.com/b/oldnewthing/archive/2003/11/11/55653.aspx) */
-    case WM_NCDESTROY:
-    {
-        szProgressText.Empty();
-        RemoveWindowSubclass(hWnd, DownloadProgressProc, uIdSubclass);
-    }
-    /* Fall-through */
-    default:
-        return DefSubclassProc(hWnd, uMsg, wParam, lParam);
+        bResult = DownloadApplication(AppsList[i]) && bResult;
     }
+    return bResult;
 }
 
-static
-INT_PTR CALLBACK
-DownloadDlgProc(HWND Dlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
+BOOL DownloadManager::DownloadApplication(PAPPLICATION_INFO pAppInfo)
 {
-    HANDLE Thread;
-    DWORD ThreadId;
-    HWND Item;
-
-    switch (uMsg)
+    if (!pAppInfo)
     {
-    case WM_INITDIALOG:
-    {
-        HICON hIconSm = NULL, hIconBg = NULL;
-
-        hIconBg = (HICON) GetClassLongPtr(hMainWnd, GCLP_HICON);
-        hIconSm = (HICON) GetClassLongPtr(hMainWnd, GCLP_HICONSM);
-
-        if (hIconBg && hIconSm)
-        {
-            SendMessageW(Dlg, WM_SETICON, ICON_BIG, (LPARAM) hIconBg);
-            SendMessageW(Dlg, WM_SETICON, ICON_SMALL, (LPARAM) hIconSm);
-        }
-
-        SetWindowLongPtrW(Dlg, GWLP_USERDATA, 0);
-        Item = GetDlgItem(Dlg, IDC_DOWNLOAD_PROGRESS);
-        if (Item)
-        {
-            /* initialize the default values for our nifty progress bar
-               and subclass it so that it learns to print a status text */
-            SendMessageW(Item, PBM_SETRANGE, 0, MAKELPARAM(0, 100));
-            SendMessageW(Item, PBM_SETPOS, 0, 0);
-
-            SetWindowSubclass(Item, DownloadProgressProc, 0, 0);
-        }
-
-        /* add a neat placeholder until the download URL is retrieved */
-        Item = GetDlgItem(Dlg, IDC_DOWNLOAD_STATUS);
-        SendMessageW(Item, WM_SETTEXT, 0, (LPARAM) L"\x2022 \x2022 \x2022");
-
-        Thread = CreateThread(NULL, 0, ThreadFunc, Dlg, 0, &ThreadId);
-        if (!Thread)
-            return FALSE;
-        CloseHandle(Thread);
-        return TRUE;
-    }
-    case WM_COMMAND:
-        if (wParam == IDCANCEL)
-        {
-            SetWindowLongPtrW(Dlg, GWLP_USERDATA, 1);
-            PostMessageW(Dlg, WM_CLOSE, 0, 0);
-        }
-        return FALSE;
-
-    case WM_CLOSE:
-        DestroyWindow(Dlg);
-        return TRUE;
-
-    default:
         return FALSE;
     }
-}
 
-BOOL
-DownloadApplication(INT Index)
-{
-    if (!IS_AVAILABLE_ENUM(SelectedEnumType))
-        return FALSE;
-
-    AppInfo = (PAPPLICATION_INFO) ListViewGetlParam(Index);
-    if (!AppInfo)
-        return FALSE;
+    // Create a dialog and issue a download process
+    AppInfo = pAppInfo;
+    LaunchDownloadDialog();
 
     WriteLogMessage(EVENTLOG_SUCCESS, MSG_SUCCESS_INSTALL, AppInfo->szName.GetString());
 
-    CreateDialogW(hInst,
-               MAKEINTRESOURCEW(IDD_DOWNLOAD_DIALOG),
-               hMainWnd,
-               DownloadDlgProc);
-
     return TRUE;
 }
 
-VOID
-DownloadApplicationsDB(LPCWSTR lpUrl)
+VOID DownloadManager::DownloadApplicationsDB(LPCWSTR lpUrl)
 {
     APPLICATION_INFO IntInfo;
     IntInfo.szUrlDownload = lpUrl;
 
     AppInfo = &IntInfo;
 
-    CreateDialogW(hInst,
-               MAKEINTRESOURCEW(IDD_DOWNLOAD_DIALOG),
-               hMainWnd,
-               DownloadDlgProc);
+    LaunchDownloadDialog();
 }
+
+//TODO: Reuse the dialog
+VOID DownloadManager::LaunchDownloadDialog()
+{
+    CreateDialogW(hInst,
+                  MAKEINTRESOURCEW(IDD_DOWNLOAD_DIALOG),
+                  hMainWnd,
+                  DownloadDlgProc);
+}
\ No newline at end of file
index 61ad87e..0ded9a3 100644 (file)
@@ -226,7 +226,7 @@ public:
 };
 
 /* installdlg.cpp */
-BOOL InstallApplication(INT Index);
+//BOOL InstallApplication(INT Index);
 
 /* installed.cpp */
 typedef BOOL (CALLBACK *APPENUMPROC)(INT ItemIndex, ATL::CStringW &lpName, PINSTALLED_INFO Info);
@@ -249,8 +249,26 @@ VOID SaveSettings(HWND hwnd);
 VOID FillDefaultSettings(PSETTINGS_INFO pSettingsInfo);
 
 /* loaddlg.cpp */
-BOOL DownloadApplication(INT Index);
-VOID DownloadApplicationsDB(LPCWSTR lpUrl);
+
+class DownloadManager
+{
+    static PAPPLICATION_INFO AppInfo;
+public:
+
+    static INT_PTR CALLBACK DownloadDlgProc(HWND Dlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
+    static LRESULT CALLBACK DownloadProgressProc(HWND hWnd, 
+                                                 UINT uMsg, 
+                                                 WPARAM wParam, 
+                                                 LPARAM lParam, 
+                                                 UINT_PTR uIdSubclass, 
+                                                 DWORD_PTR dwRefData);
+
+    static DWORD WINAPI ThreadFunc(LPVOID Context);
+    static BOOL DownloadListOfApplications(const ATL::CSimpleArray<PAPPLICATION_INFO>& AppsList);
+    static BOOL DownloadApplication(PAPPLICATION_INFO pAppInfo);
+    static VOID DownloadApplicationsDB(LPCWSTR lpUrl);
+    static VOID LaunchDownloadDialog();
+};
 
 /* misc.cpp */
 INT GetSystemColorDepth(VOID);