setup_native/source/win32/customactions/sellang/sorttree.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #define WIN32_LEAN_AND_MEAN
  11 #include <windows.h>
  12 #include <msi.h>
  13 #include <commctrl.h>
  14
  15 extern "C" __declspec(dllexport) UINT __stdcall SortTree(MSIHANDLE)
  16 {
  17     // Sort items (languages) in SelectionTree control, fdo#46355
  18
  19     HWND hwndMSI = FindWindowW(L"MsiDialogCloseClass", nullptr);
  20     if (hwndMSI == nullptr)
  21     {
  22         OutputDebugStringW(L"SortTree: MsiDialogCloseClass not found\n");
  23         return ERROR_SUCCESS;
  24     }
  25     HWND hwndTV = FindWindowExW(hwndMSI, nullptr, L"SysTreeView32", nullptr);
  26     if (hwndTV == nullptr)
  27     {
  28         OutputDebugStringW(L"SortTree: SysTreeView32 not found\n");
  29         return ERROR_SUCCESS;
  30     }
  31     HTREEITEM optional = TreeView_GetRoot(hwndTV);
  32     if (optional == nullptr)
  33     {
  34         OutputDebugStringW(L"SortTree: Optional Components branch not found\n");
  35         return ERROR_SUCCESS;
  36     }
  37     HTREEITEM dicts = TreeView_GetChild(hwndTV, optional);
  38     if (dicts == nullptr)
  39     {
  40         OutputDebugStringW(L"SortTree: Dictionaries branch not found\n");
  41         return ERROR_SUCCESS;
  42     }
  43     TreeView_SortChildren(hwndTV, dicts, TRUE);
  44     HTREEITEM langs = TreeView_GetNextSibling(hwndTV, optional);
  45     if (langs == nullptr)
  46     {
  47         OutputDebugStringW(L"SortTree: Additional UI Languages branch not found\n");
  48         return ERROR_SUCCESS;
  49     }
  50     TreeView_SortChildren(hwndTV, langs, TRUE);
  51
  52     return ERROR_SUCCESS;
  53 }
  54
  55 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */