dll/shellext/acppage/CEditCompatModes.cpp

   1 /*
   2  * PROJECT:     ReactOS Compatibility Layer Shell Extension
   3  * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
   4  * PURPOSE:     CEditCompatModes implementation
   5  * COPYRIGHT:   Copyright 2015-2019 Mark Jansen (mark.jansen@reactos.org)
   6  */
   7
   8 #include "precomp.h"
   9 #include <windowsx.h>
  10
  11
  12 class CEditCompatModes : public CDialogImpl<CEditCompatModes>
  13 {
  14 private:
  15     CLayerUIPropPage* m_pPage;
  16     HWND m_hListAdd;
  17     HWND m_hListActive;
  18
  19     CStringW GetListText(HWND ListBox, int Cur)
  20     {
  21         CStringW Str;
  22         int Length = ListBox_GetTextLen(ListBox, Cur);
  23         LPWSTR Buffer = Str.GetBuffer(Length + 1);
  24         ListBox_GetText(ListBox, Cur, Buffer);
  25         Str.ReleaseBuffer(Length);
  26         return Str;
  27     }
  28
  29 public:
  30     CEditCompatModes(CLayerUIPropPage* page)
  31         : m_pPage(page)
  32     {
  33         m_pPage->AddRef();
  34     }
  35
  36     ~CEditCompatModes()
  37     {
  38         m_pPage->Release();
  39     }
  40
  41     LRESULT OnInitDialog(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
  42     {
  43         CenterWindow(GetParent());
  44
  45         m_hListActive = GetDlgItem(IDC_COMPATIBILITYMODE);
  46         m_hListAdd = GetDlgItem(IDC_NEWCOMPATIBILITYMODE);
  47
  48         CComObject<CLayerStringList> pList;
  49
  50         while (TRUE)
  51         {
  52             CComHeapPtr<OLECHAR> str;
  53             HRESULT hr = pList.Next(1, &str, NULL);
  54             if (hr != S_OK)
  55                 break;
  56             ListBox_AddString(m_hListAdd, str);
  57         }
  58
  59         for (int n = 0; n < m_pPage->m_CustomLayers.GetSize(); ++n)
  60         {
  61             const WCHAR* Str = m_pPage->m_CustomLayers[n].GetString();
  62             int Index = ListBox_FindStringExact(m_hListActive, -1, Str);
  63             if (Index == LB_ERR)
  64                 Index = ListBox_AddString(m_hListActive, Str);
  65         }
  66
  67         OnListboxUpdated(0, 0, 0, bHandled);
  68         return 0;
  69     }
  70
  71     LRESULT OnButton(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
  72     {
  73         if (wID == IDOK)
  74         {
  75             int Count = ListBox_GetCount(m_hListActive);
  76             m_pPage->m_CustomLayers.RemoveAll();
  77             for (int Cur = 0; Cur < Count; ++Cur)
  78             {
  79                 CString Str = GetListText(m_hListActive, Cur);
  80                 m_pPage->m_CustomLayers.Add(Str);
  81             }
  82         }
  83         EndDialog(wID);
  84         return 0;
  85     }
  86
  87     LRESULT OnAdd(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
  88     {
  89         int Sel = ListBox_GetCurSel(m_hListAdd);
  90         CStringW Str = GetListText(m_hListAdd, Sel);
  91
  92         int Index = ListBox_FindStringExact(m_hListActive, -1, Str);
  93         if (Index == LB_ERR)
  94             Index = ListBox_AddString(m_hListActive, Str);
  95
  96         ::SetFocus(m_hListAdd);
  97         return 0;
  98     }
  99
 100     LRESULT OnRemove(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
 101     {
 102         int Sel = ListBox_GetCurSel(m_hListActive);
 103         CStringW Str = GetListText(m_hListActive, Sel);
 104
 105         ListBox_DeleteString(m_hListActive, Sel);
 106         int Index = ListBox_FindStringExact(m_hListAdd, -1, Str);
 107         if (Index != LB_ERR)
 108             Index = ListBox_SetCurSel(m_hListAdd, Index);
 109         OnListboxUpdated(wNotifyCode, wID, hWndCtl, bHandled);
 110         return 0;
 111     }
 112
 113     LRESULT OnRemoveAll(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
 114     {
 115         ListBox_ResetContent(m_hListActive);
 116         OnListboxUpdated(wNotifyCode, wID, hWndCtl, bHandled);
 117         return 0;
 118     }
 119
 120     LRESULT OnListboxUpdated(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
 121     {
 122         if (m_hListAdd == hWndCtl)
 123             ListBox_SetCurSel(m_hListActive, -1);
 124         else if (m_hListActive == hWndCtl)
 125             ListBox_SetCurSel(m_hListAdd, -1);
 126
 127         ::EnableWindow(GetDlgItem(IDC_ADD), ListBox_GetCurSel(m_hListAdd) >= 0);
 128         ::EnableWindow(GetDlgItem(IDC_REMOVE), ListBox_GetCurSel(m_hListActive) >= 0);
 129         ::EnableWindow(GetDlgItem(IDC_REMOVEALL), ListBox_GetCount(m_hListActive) > 0);
 130         bHandled = TRUE;
 131         return 0;
 132     }
 133
 134 public:
 135     enum { IDD = IDD_EDITCOMPATIBILITYMODES };
 136
 137     BEGIN_MSG_MAP(CEditCompatModes)
 138         MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
 139         COMMAND_ID_HANDLER(IDC_ADD, OnAdd)
 140         COMMAND_ID_HANDLER(IDC_REMOVE, OnRemove)
 141         COMMAND_ID_HANDLER(IDC_REMOVEALL, OnRemoveAll)
 142
 143         COMMAND_ID_HANDLER(IDOK, OnButton)
 144         COMMAND_ID_HANDLER(IDCANCEL, OnButton)
 145         COMMAND_ID_HANDLER(IDC_COMPATIBILITYMODE, OnListboxUpdated)
 146         COMMAND_ID_HANDLER(IDC_NEWCOMPATIBILITYMODE, OnListboxUpdated)
 147     END_MSG_MAP()
 148 };
 149
 150
 151 BOOL ShowEditCompatModes(HWND hWnd, CLayerUIPropPage* page)
 152 {
 153     CEditCompatModes modes(page);
 154     INT_PTR Result = modes.DoModal(hWnd);
 155     return Result == IDOK;
 156 }
 157
 158