Subversion Repositories tpanel

/*

 * Copyright (C) 2025 by Andreas Theofilu <andreas@theosys.at>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

 */

#include <cstring>

#include <unistd.h>

#include "tlauncher.h"

#include "terror.h"

#if __cplusplus < 201402L

#   error "This module requires at least C++14 standard!"

#else

#   if __cplusplus < 201703L

#       include <experimental/filesystem>

namespace fs = std::experimental::filesystem;

#       warning "Support for C++14 and experimental filesystem will be removed in a future version!"

#   else

#       include <filesystem>

#       ifdef __ANDROID__

namespace fs = std::__fs::filesystem;

#       else

namespace fs = std::filesystem;

#       endif

#   endif

#endif

using std::string;

using std::vector;

bool TLauncher::mInitialized{false};

vector<APPDEF_t> TLauncher::APPS;

bool TLauncher::launch(const string& name)

{

    DECL_TRACER("TLauncher::launch(const string& name)");

    if (name.empty())

        return false;

    initialize();

    if (APPS.empty())

    {

        MSG_WARNING("No application found for " << name << "!");

        return false;

    }

    vector<APPDEF_t>::iterator iter;

    bool started = false;

    for (iter = APPS.begin(); iter != APPS.end(); ++iter)

    {

        if (iter->name == name)

        {

            string p = "/usr/bin/";

            string exe, prg;

            vector<string>::iterator pgIter;

            for (pgIter = iter->executeables.begin(); pgIter != iter->executeables.end(); ++pgIter)

            {

                string p = "/usr/bin/";

                string exe;

                if (fs::exists(p + *pgIter))

                {

                    exe = p + *pgIter;

                    pid_t pid;

                    started = true;

                    if (0 == (pid = fork()))

                    {

                        if (-1 == execl(exe.c_str(), pgIter->c_str(), (char *)NULL))

                        {

                            MSG_ERROR("Child process execl failed: " << strerror(errno));

                            return -1;

                        }

                    }

                    break;

                }

            }

            break;

        }

    }

    if (!started)

    {

        MSG_WARNING("No application found for " << name << "!");

    }

    return started;

}

void TLauncher::initialize()

{

    DECL_TRACER("TLauncher::initialize()");

#ifdef __linux__

    if (mInitialized)

        return;

    APPDEF_t a;

    a.name = "PDF Viewer";

    a.executeables.push_back("okular"),

    a.executeables.push_back("evince");

    APPS.push_back(a);

    a.executeables.clear();

    a.name = "Browser";

    a.executeables.push_back("firefox");

    a.executeables.push_back("chromium");

    a.executeables.push_back("konqueror");

    APPS.push_back(a);

    a.executeables.clear();

    a.name = "Calculator";

    a.executeables.push_back("kcalc");

    a.executeables.push_back("gnome-calculator");

    a.executeables.push_back("xcalc");

    APPS.push_back(a);

    a.executeables.clear();

    a.name = "Calendar";

    a.executeables.push_back("korganizer");

    a.executeables.push_back("calindori");

    a.executeables.push_back("gnome-calendar");

    a.executeables.push_back("evolution");

    APPS.push_back(a);

    a.executeables.clear();

    a.name = "Contacts";

    a.executeables.push_back("kaddressbook");

    a.executeables.push_back("gnome-contacts");

    APPS.push_back(a);

    a.executeables.clear();

    a.name = "Email";

    a.executeables.push_back("kmail");

    a.executeables.push_back("balsa");

    APPS.push_back(a);

    a.executeables.clear();

    a.name = "FileBrowser";

    a.executeables.push_back("dolphin");

    a.executeables.push_back("nautilus");

    APPS.push_back(a);

    a.executeables.clear();

    mInitialized = true;

#endif

}