searchprogram.h

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/*
 * Copyright 2003, 2004 Martin Fuchs
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */


 //
 // Explorer clone
 //
 // dialogs/searchprogram.h
 //
 // Explorer dialogs
 //
 // Martin Fuchs, 02.10.2003
 //


typedef void (*COLLECT_CALLBACK)(Entry* entry, void* param);
typedef stack<ShellDirectory*> ShellDirectoryStack;

struct CollectProgramsThread : public Thread
{
    CollectProgramsThread(COLLECT_CALLBACK callback, HWND hwnd, void* para)
     :  _cache_valid(false),
        _callback(callback),
        _hwnd(hwnd),
        _para(para)
    {
    }

    ~CollectProgramsThread()
    {
        free_dirs();
    }

    int     Run();
    void    free_dirs();

    bool    _cache_valid;

protected:
    COLLECT_CALLBACK _callback;
    HWND    _hwnd;
    void*   _para;
    ShellDirectoryStack _dirs;

    void    collect_programs(const ShellPath& path);
};


struct FPDEntry
{
    Entry*  _entry;
    int     _idxIcon;
    String  _menu_path;
    String  _path;
};

typedef list<FPDEntry> FPDCache;


struct FindProgramDlg : public ResizeController<Dialog>
{
    typedef ResizeController<Dialog> super;

    FindProgramDlg(HWND hwnd);
    ~FindProgramDlg();

protected:
    HWND    _list_ctrl;
    HACCEL  _haccel;
    String  _lwr_filter;

    CollectProgramsThread _thread;
    FPDCache _cache;

    String  _common_programs, _user_programs;

    ListSort _sort;

    virtual LRESULT WndProc(UINT, WPARAM, LPARAM);
    virtual int Command(int id, int code);
    virtual int Notify(int id, NMHDR* pnmh);

    void    Refresh(bool delete_cache=false);
    void    add_entry(const FPDEntry& cache_entry);
    void    LaunchSelected();
    void    CheckEntries();

    static void collect_programs_callback(Entry* entry, void* param);
    static int CALLBACK CompareFunc(LPARAM lparam1, LPARAM lparam2, LPARAM lparamSort);
};