PowerToys/tools/HandlesExperiment/ContextMenuEntry/ExplorerCommand.cpp

#include "pch.h"

#include "ExplorerCommand.h"
#include "Constants.h"

// Implementations of inherited IUnknown methods

IFACEMETHODIMP ExplorerCommand::QueryInterface(REFIID riid, void** ppv)
{
    static const QITAB qit[] = {
        QITABENT(ExplorerCommand, IExplorerCommand),
        { 0, 0 },
    };
    return QISearch(this, qit, riid, ppv);
}

IFACEMETHODIMP_(ULONG) ExplorerCommand::AddRef()
{
    return ++m_ref_count;
}

IFACEMETHODIMP_(ULONG) ExplorerCommand::Release()
{
    auto result = --m_ref_count;
    if (result == 0)
    {
        delete this;
    }
    return result;
}

// Implementations of inherited IExplorerCommand methods

IFACEMETHODIMP ExplorerCommand::GetTitle(IShellItemArray* psiItemArray, LPWSTR* ppszName)
{
    return SHStrDup(constants::localizable::CommandTitle, ppszName);
}

IFACEMETHODIMP ExplorerCommand::GetIcon(IShellItemArray* psiItemArray, LPWSTR* ppszIcon)
{
    // Path to the icon should be computed relative to the path of this module
    ppszIcon = NULL;
    return E_NOTIMPL;
}

IFACEMETHODIMP ExplorerCommand::GetToolTip(IShellItemArray* psiItemArray, LPWSTR* ppszInfotip)
{
    // No tooltip for now
    return E_NOTIMPL;
}

IFACEMETHODIMP ExplorerCommand::GetCanonicalName(GUID* pguidCommandName)
{
    *pguidCommandName = __uuidof(this);
    return S_OK;
}

IFACEMETHODIMP ExplorerCommand::GetState(IShellItemArray* psiItemArray, BOOL fOkToBeSlow, EXPCMDSTATE* pCmdState)
{
    // This should depend on the settings
    // For now we'll just keep it always enabled.
    *pCmdState = ECS_ENABLED;
    return S_OK;
}

IFACEMETHODIMP ExplorerCommand::Invoke(IShellItemArray* psiItemArray, IBindCtx* pbc)
{
    // This should call the main exe.
    // For now we'll just show a message box.
    MessageBoxW(NULL, L"OK", L"OK", MB_OK);
    return S_OK;
}

IFACEMETHODIMP ExplorerCommand::GetFlags(EXPCMDFLAGS* pFlags)
{
    *pFlags = ECF_DEFAULT;
    return S_OK;
}

IFACEMETHODIMP ExplorerCommand::EnumSubCommands(IEnumExplorerCommand** ppEnum)
{
    *ppEnum = NULL;
    return E_NOTIMPL;
}