如何在快速启动栏创建快捷方式(转自ccrun)(原码解释)

如何在快速启动栏创建快捷方式

#define NO_WIN32_LEAN_AND_MEAN
#include <shlobj.hpp>
#include <vcl.h>
// 以上三行放在单元文件最开始

//---------------------------------------------------------------------------
struct TShortcutCfg
{
    // 构造函数
    TShortcutCfg()
    {
        nShowCmd = SW_SHOWNORMAL;
        wHotKey = 0;
        nIconIndex = 0;
    }
    // 结构成员:
    AnsiString  strShortcutName; //
    AnsiString  strLnkDir;       //
    AnsiString  strDestFile;     //
    AnsiString  strArguments;    //
    AnsiString  strIconFile;     //
    int         nIconIndex;      //
    AnsiString  strWorkingDir;   //
    AnsiString  strDescription;  //
    WORD        wHotKey;         //
    int         nShowCmd;        //
};
//---------------------------------------------------------------------------
// 在快速启动栏创建快捷方式
bool CreateQuickLaunchShortcut(TShortcutCfg *scConfig)
{
    char szBuf[MAX_PATH];
    bool bReturn = true;
    wchar_t wszBuf[MAX_PATH];
    IShellLink *pShellLink;
    AnsiString strShortcutFile;

    LPITEMIDLIST lpItemIdList;
    SHGetSpecialFolderLocation(0, CSIDL_APPDATA, &lpItemIdList);
    SHGetPathFromIDList(lpItemIdList, szBuf);
    if(DirectoryExists(AnsiString(szBuf)))
    {
        strShortcutFile = AnsiString(szBuf) + "\\Microsoft\\Internet Explorer\\Quick Launch\\" + scConfig->strShortcutName + ".lnk";
        strShortcutFile.WideChar(wszBuf, MAX_PATH);
    }
    else
        bReturn = false;

    if(bReturn)
    {
        bReturn = CoCreateInstance (CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
                IID_IShellLink, (void **)&pShellLink) >= 0;

        if(bReturn)
        {
            IPersistFile *ppf;
            bReturn = pShellLink->QueryInterface(IID_IPersistFile, (void **)&ppf) >= 0;
            if(bReturn)
            {
                // 目标文件
                if(scConfig->strDestFile != EmptyStr)
                bReturn = pShellLink->SetPath(scConfig->strDestFile.c_str()) >= 0;
                // 参数
                if(bReturn && scConfig->strArguments != EmptyStr)
                bReturn = pShellLink->SetArguments(scConfig->strArguments.c_str()) >= 0;
                // 显示图标
                if(bReturn && scConfig->strIconFile != EmptyStr && FileExists(scConfig->strIconFile))
                    pShellLink->SetIconLocation(scConfig->strIconFile.c_str(),
                            scConfig->nIconIndex);
                // 起始位置
                if(bReturn && scConfig->strWorkingDir != EmptyStr)
                    pShellLink->SetWorkingDirectory(scConfig->strWorkingDir.c_str());
                // 备注
                if(bReturn && scConfig->strDescription != EmptyStr)
                    pShellLink->SetDescription(scConfig->strDescription.c_str());
                // 快捷键
                if(bReturn && scConfig->wHotKey != 0)
                    pShellLink->SetHotkey(scConfig->wHotKey);
                // 运行方式
                if(bReturn && scConfig->nShowCmd != 0)
                    pShellLink->SetShowCmd(scConfig->nShowCmd);

                if(bReturn)
                    bReturn = (ppf->Save(wszBuf, TRUE) >= 0);

                ppf->Release ();
            }
            pShellLink->Release ();
        }
    }
    return bReturn;
}
// 调用代码举例：
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
    TShortcutCfg scShortcut;
    scShortcut.strDestFile = "C:\\123\\123.exe";
    scShortcut.strShortcutName = "test";

    if(CreateQuickLaunchShortcut(&scShortcut))
        ShowMessage("在快速启动栏创建快捷方式成功!");
}
//--------------------------------------------------------------------------- 

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