dll/shellext/zipfldr/CConfirmReplace.cpp

   1 /*
   2  * PROJECT:     ReactOS Zip Shell Extension
   3  * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
   4  * PURPOSE:     Ask the user to replace a file
   5  * COPYRIGHT:   Copyright 2017-2019 Mark Jansen (mark.jansen@reactos.org)
   6  */
   7
   8 #include "precomp.h"
   9
  10 class CConfirmReplace : public CDialogImpl<CConfirmReplace>
  11 {
  12 private:
  13     CStringA m_Filename;
  14 public:
  15
  16     CConfirmReplace(const char* filename)
  17     {
  18         m_Filename = filename;
  19     }
  20
  21     LRESULT OnInitDialog(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
  22     {
  23         CenterWindow(GetParent());
  24
  25         HICON hIcon = LoadIcon(NULL, IDI_EXCLAMATION);
  26         SendDlgItemMessage(IDC_EXCLAMATION_ICON, STM_SETICON, (WPARAM)hIcon);
  27
  28         /* Our CString does not support FormatMessage yet */
  29         CStringA message(MAKEINTRESOURCE(IDS_OVERWRITEFILE_TEXT));
  30         CHeapPtr<CHAR, CLocalAllocator> formatted;
  31
  32         DWORD_PTR args[2] =
  33         {
  34             (DWORD_PTR)m_Filename.GetString(),
  35             NULL
  36         };
  37
  38         ::FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_ARGUMENT_ARRAY,
  39                          message, 0, 0, (LPSTR)&formatted, 0, (va_list*)args);
  40
  41         ::SetDlgItemTextA(m_hWnd, IDC_MESSAGE, formatted);
  42         return 0;
  43     }
  44
  45     LRESULT OnButton(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
  46     {
  47         EndDialog(wID);
  48         return 0;
  49     }
  50
  51 public:
  52     enum { IDD = IDD_CONFIRM_FILE_REPLACE };
  53
  54     BEGIN_MSG_MAP(CConfirmReplace)
  55         MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
  56         COMMAND_ID_HANDLER(IDYES, OnButton)
  57         COMMAND_ID_HANDLER(IDYESALL, OnButton)
  58         COMMAND_ID_HANDLER(IDNO, OnButton)
  59         COMMAND_ID_HANDLER(IDCANCEL, OnButton)
  60     END_MSG_MAP()
  61 };
  62
  63
  64 eZipConfirmResponse _CZipAskReplace(HWND hDlg, PCSTR FullPath)
  65 {
  66     PCSTR Filename = PathFindFileNameA(FullPath);
  67     CConfirmReplace confirm(Filename);
  68     INT_PTR Result = confirm.DoModal(hDlg);
  69     switch (Result)
  70     {
  71     case IDYES: return eYes;
  72     case IDYESALL: return eYesToAll;
  73     default:
  74     case IDNO: return eNo;
  75     case IDCANCEL: return eCancel;
  76     }
  77 }