// FbCommands.cc for Fluxbox
// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

// $Id: FbCommands.cc,v 1.22 2003/12/20 17:41:32 fluxgen Exp $

#include "FbCommands.hh"
#include "fluxbox.hh"
#include "Screen.hh"
#include "CommandDialog.hh"
#include "Workspace.hh"
#include "Keys.hh"

#include "FbTk/Theme.hh"
#include "FbTk/Menu.hh"

#include <sys/types.h>
#include <unistd.h>

#include <fstream>
#include <iostream>
using namespace std;

namespace FbCommands {

ExecuteCmd::ExecuteCmd(const std::string &cmd, int screen_num):m_cmd(cmd), m_screen_num(screen_num) {

}

void ExecuteCmd::execute() {
#ifndef    __EMX__
    if (! fork()) {
        std::string displaystring("DISPLAY=");
        displaystring += DisplayString(FbTk::App::instance()->display());
        char intbuff[64];
        int screen_num = m_screen_num;
        if (screen_num < 0) {
            if (Fluxbox::instance()->mouseScreen() == 0)
                screen_num = 0;
            else
                screen_num = Fluxbox::instance()->mouseScreen()->screenNumber();
        }

        sprintf(intbuff, "%d", screen_num);

        // remove last number of display and add screen num
        displaystring.erase(displaystring.size()-1);
        displaystring += intbuff;
        setsid();
        putenv(const_cast<char *>(displaystring.c_str()));
        execl("/bin/sh", "/bin/sh", "-c", m_cmd.c_str(), 0);
        exit(0);
    }
#else //   __EMX__
    spawnlp(P_NOWAIT, "cmd.exe", "cmd.exe", "/c", item->exec().c_str(), 0);
#endif // !__EMX__

}

void ExitFluxboxCmd::execute() {
    Fluxbox::instance()->shutdown();
}

void SaveResources::execute() {
    Fluxbox::instance()->save_rc();
}

RestartFluxboxCmd::RestartFluxboxCmd(const std::string &cmd):m_cmd(cmd){
}

void RestartFluxboxCmd::execute() {
    if (m_cmd.size() == 0) {
        Fluxbox::instance()->restart();
    } else {
        Fluxbox::instance()->restart(m_cmd.c_str());
    }
}

void ReconfigureFluxboxCmd::execute() {
    Fluxbox::instance()->reconfigure();
}


void ReloadStyleCmd::execute() {
    SetStyleCmd cmd(Fluxbox::instance()->getStyleFilename());
    cmd.execute();
}

SetStyleCmd::SetStyleCmd(const std::string &filename):m_filename(filename) {

}

void SetStyleCmd::execute() {
    Fluxbox::instance()->saveStyleFilename(m_filename.c_str());
    Fluxbox::instance()->save_rc();
    FbTk::ThemeManager::instance().load(m_filename);
}

void ShowRootMenuCmd::execute() {
    BScreen *screen = Fluxbox::instance()->mouseScreen();
    if (screen == 0)
        return;

    Window root_ret;
    Window window_ret;

    int rx, ry;
    int wx, wy;
    unsigned int mask;

    if ( XQueryPointer(FbTk::App::instance()->display(),
                       screen->rootWindow().window(), &root_ret, &window_ret,
                       &rx, &ry, &wx, &wy, &mask) ) {

        if ( rx - (screen->getRootmenu().width()/2) > 0 )
            rx-= screen->getRootmenu().width()/2;
        screen->getRootmenu().move(rx, ry);
    }

    screen->getRootmenu().show();
    screen->getRootmenu().grabInputFocus();

}

void ShowWorkspaceMenuCmd::execute() {
    BScreen *screen = Fluxbox::instance()->mouseScreen();
    if (screen == 0)
        return;

 

    Window root_ret;
    Window window_ret;

    int rx, ry;
    int wx, wy;
    unsigned int mask;

    if ( XQueryPointer(FbTk::App::instance()->display(),
                       screen->rootWindow().window(), &root_ret, &window_ret,
                       &rx, &ry, &wx, &wy, &mask) ) {

        if ( rx - (screen->getWorkspacemenu().width()/2) > 0 )
            rx-= screen->getWorkspacemenu().width()/2;
        screen->getWorkspacemenu().move(rx, ry);
    }
    screen->getWorkspacemenu().show();
    screen->getWorkspacemenu().grabInputFocus();
 
}



SetWorkspaceNameCmd::SetWorkspaceNameCmd(const std::string &name, int spaceid):
    m_name(name), m_workspace(spaceid) { }

void SetWorkspaceNameCmd::execute() {
    BScreen *screen = Fluxbox::instance()->mouseScreen();
    if (screen == 0) {
        screen = Fluxbox::instance()->keyScreen();
        if (screen == 0)
            return;
    }

    if (m_workspace < 0) {
        screen->currentWorkspace()->setName(m_name);
    } else {
        Workspace *space = screen->getWorkspace(m_workspace);
        if (space == 0)
            return;
        space->setName(m_name);
    }

    screen->updateWorkspaceNamesAtom();
    Fluxbox::instance()->save_rc();
}

void WorkspaceNameDialogCmd::execute() {

    BScreen *screen = Fluxbox::instance()->mouseScreen();
    if (screen == 0)
        return;

    CommandDialog *win = new CommandDialog(*screen, "Set Workspace Name:", "SetWorkspaceName ");
    win->setText(screen->currentWorkspace()->name());
    win->show();
}

void CommandDialogCmd::execute() {
    BScreen *screen = Fluxbox::instance()->mouseScreen();
    if (screen == 0)
        return;

    FbTk::FbWindow *win = new CommandDialog(*screen, "Fluxbox Command");
    win->show();
}

    
SetResourceValueCmd::SetResourceValueCmd(const std::string &resname, 
                                         const std::string &value):
    m_resname(resname),
    m_value(value) {

}

void SetResourceValueCmd::execute() {
    BScreen *screen = Fluxbox::instance()->mouseScreen();
    if (screen == 0)
        return;
    screen->resourceManager().setResourceValue(m_resname, m_value);
    Fluxbox::instance()->save_rc();
}

void SetResourceValueDialogCmd::execute() {
    BScreen *screen = Fluxbox::instance()->mouseScreen();
    if (screen == 0)
        return;

    FbTk::FbWindow *win = new CommandDialog(*screen,  "Type resource name and the value", "SetResourceValue ");
    win->show();
};

BindKeyCmd::BindKeyCmd(const std::string &keybind):m_keybind(keybind) { }

void BindKeyCmd::execute() {
    if (Fluxbox::instance()->keys() != 0) {
        if (Fluxbox::instance()->keys()->addBinding(m_keybind)) {
            ofstream ofile(Fluxbox::instance()->keys()->filename().c_str(), ios::app);
            if (!ofile)
                return;            
            ofile<<m_keybind<<endl;
        }
    }
}

}; // end namespace FbCommands