reactos/dll/shellext/acppage/CEditCompatModes.cpp

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/*
* PROJECT: ReactOS Compatibility Layer Shell Extension
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: CEditCompatModes implementation
* COPYRIGHT: Copyright 2015-2019 Mark Jansen (mark.jansen@reactos.org)
*/
#include "precomp.h"
#include <windowsx.h>
class CEditCompatModes : public CDialogImpl<CEditCompatModes>
{
private:
CLayerUIPropPage* m_pPage;
HWND m_hListAdd;
HWND m_hListActive;
CStringW GetListText(HWND ListBox, int Cur)
{
CStringW Str;
int Length = ListBox_GetTextLen(ListBox, Cur);
LPWSTR Buffer = Str.GetBuffer(Length + 1);
ListBox_GetText(ListBox, Cur, Buffer);
Str.ReleaseBuffer(Length);
return Str;
}
public:
CEditCompatModes(CLayerUIPropPage* page)
: m_pPage(page)
{
m_pPage->AddRef();
}
~CEditCompatModes()
{
m_pPage->Release();
}
LRESULT OnInitDialog(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
CenterWindow(GetParent());
m_hListActive = GetDlgItem(IDC_COMPATIBILITYMODE);
m_hListAdd = GetDlgItem(IDC_NEWCOMPATIBILITYMODE);
CComObject<CLayerStringList> pList;
while (TRUE)
{
CComHeapPtr<OLECHAR> str;
HRESULT hr = pList.Next(1, &str, NULL);
if (hr != S_OK)
break;
ListBox_AddString(m_hListAdd, str);
}
for (int n = 0; n < m_pPage->m_CustomLayers.GetSize(); ++n)
{
const WCHAR* Str = m_pPage->m_CustomLayers[n].GetString();
int Index = ListBox_FindStringExact(m_hListActive, -1, Str);
if (Index == LB_ERR)
Index = ListBox_AddString(m_hListActive, Str);
}
OnListboxUpdated(0, 0, 0, bHandled);
return 0;
}
LRESULT OnButton(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
if (wID == IDOK)
{
int Count = ListBox_GetCount(m_hListActive);
m_pPage->m_CustomLayers.RemoveAll();
for (int Cur = 0; Cur < Count; ++Cur)
{
CString Str = GetListText(m_hListActive, Cur);
m_pPage->m_CustomLayers.Add(Str);
}
}
EndDialog(wID);
return 0;
}
LRESULT OnAdd(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
int Sel = ListBox_GetCurSel(m_hListAdd);
CStringW Str = GetListText(m_hListAdd, Sel);
int Index = ListBox_FindStringExact(m_hListActive, -1, Str);
if (Index == LB_ERR)
Index = ListBox_AddString(m_hListActive, Str);
::SetFocus(m_hListAdd);
return 0;
}
LRESULT OnRemove(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
int Sel = ListBox_GetCurSel(m_hListActive);
CStringW Str = GetListText(m_hListActive, Sel);
ListBox_DeleteString(m_hListActive, Sel);
int Index = ListBox_FindStringExact(m_hListAdd, -1, Str);
if (Index != LB_ERR)
Index = ListBox_SetCurSel(m_hListAdd, Index);
OnListboxUpdated(wNotifyCode, wID, hWndCtl, bHandled);
return 0;
}
LRESULT OnRemoveAll(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
ListBox_ResetContent(m_hListActive);
OnListboxUpdated(wNotifyCode, wID, hWndCtl, bHandled);
return 0;
}
LRESULT OnListboxUpdated(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
if (m_hListAdd == hWndCtl)
ListBox_SetCurSel(m_hListActive, -1);
else if (m_hListActive == hWndCtl)
ListBox_SetCurSel(m_hListAdd, -1);
::EnableWindow(GetDlgItem(IDC_ADD), ListBox_GetCurSel(m_hListAdd) >= 0);
::EnableWindow(GetDlgItem(IDC_REMOVE), ListBox_GetCurSel(m_hListActive) >= 0);
::EnableWindow(GetDlgItem(IDC_REMOVEALL), ListBox_GetCount(m_hListActive) > 0);
bHandled = TRUE;
return 0;
}
public:
enum { IDD = IDD_EDITCOMPATIBILITYMODES };
BEGIN_MSG_MAP(CEditCompatModes)
MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
COMMAND_ID_HANDLER(IDC_ADD, OnAdd)
COMMAND_ID_HANDLER(IDC_REMOVE, OnRemove)
COMMAND_ID_HANDLER(IDC_REMOVEALL, OnRemoveAll)
COMMAND_ID_HANDLER(IDOK, OnButton)
COMMAND_ID_HANDLER(IDCANCEL, OnButton)
COMMAND_ID_HANDLER(IDC_COMPATIBILITYMODE, OnListboxUpdated)
COMMAND_ID_HANDLER(IDC_NEWCOMPATIBILITYMODE, OnListboxUpdated)
END_MSG_MAP()
};
BOOL ShowEditCompatModes(HWND hWnd, CLayerUIPropPage* page)
{
CEditCompatModes modes(page);
INT_PTR Result = modes.DoModal(hWnd);
return Result == IDOK;
}