/** Atoms.cc file for the fluxbox compositor. */

// Copyright (c) 2011 Gediminas Liktaras (gliktaras at gmail dot com)
//
// 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.


#include "Atoms.hh"

#include "FbTk/App.hh"

#include <X11/Xatom.h>

#include <sstream>

using namespace FbCompositor;


//--- MAIN METHODS -------------------------------------------------------------

// Returns the _NET_ACTIVE_WINDOW atom.
Atom Atoms::activeWindowAtom() {
    static Atom atom = XInternAtom(FbTk::App::instance()->display(), "_NET_ACTIVE_WINDOW", False);
    return atom;
}

// Returns the _NET_WM_CM_Sxx atoms.
Atom Atoms::compositingSelectionAtom(int screen_number) {
    std::stringstream ss;
    ss << "_NET_WM_CM_S" << screen_number;
    return XInternAtom(FbTk::App::instance()->display(), ss.str().c_str(), False);
}

// Returns the _FLUXBOX_CURRENT_ICONBAR_ITEM atom.
Atom Atoms::currentIconbarItemAtom() {
    static Atom atom = XInternAtom(FbTk::App::instance()->display(), "_FLUXBOX_CURRENT_ICONBAR_ITEM", False);
    return atom;
}

// Returns the _NET_WM_WINDOW_OPACITY atom.
Atom Atoms::opacityAtom() {
    static Atom atom = XInternAtom(FbTk::App::instance()->display(), "_NET_WM_WINDOW_OPACITY", False);
    return atom;
}

// Returns the _FLUXBOX_RECONFIGURE_RECT atom.
Atom Atoms::reconfigureRectAtom() {
    static Atom atom = XInternAtom(FbTk::App::instance()->display(), "_FLUXBOX_RECONFIGURE_RECT", False);
    return atom;
}

// Returns the atoms that (might) correspond to background pixmap (i.e. wallpapers).
std::vector<Atom> Atoms::rootPixmapAtoms() {
    static std::vector<Atom> atoms;

    static bool initialized = false;
    if (!initialized) {
        atoms.push_back(XInternAtom(FbTk::App::instance()->display(), "_XROOTPMAP_ID", False));
        atoms.push_back(XInternAtom(FbTk::App::instance()->display(), "_XSETROOT_ID", False));
        atoms.push_back(XInternAtom(FbTk::App::instance()->display(), "ESETROOT_PMAP_ID", False));
        initialized = true;
    }

    return atoms;
}

// Returns the _NET_WM_WINDOW_TYPE atom.
Atom Atoms::windowTypeAtom() {
    static Atom atom = XInternAtom(FbTk::App::instance()->display(), "_NET_WM_WINDOW_TYPE", False);
    return atom;
}

// Returns a vector with atoms and the correspoding WindowType enum members.
std::vector< std::pair<Atom, WindowType> > Atoms::windowTypeAtomList() {
    static std::vector< std::pair<Atom, WindowType> > atom_list;

    static bool initialized = false;
    if (!initialized) {
        atom_list.push_back(std::make_pair(XInternAtom(FbTk::App::instance()->display(), "_NET_WM_WINDOW_TYPE_DESKTOP", False), WinType_Desktop));
        atom_list.push_back(std::make_pair(XInternAtom(FbTk::App::instance()->display(), "_NET_WM_WINDOW_TYPE_DIALOG", False), WinType_Dialog));
        atom_list.push_back(std::make_pair(XInternAtom(FbTk::App::instance()->display(), "_NET_WM_WINDOW_TYPE_DOCK", False), WinType_Dock));
        atom_list.push_back(std::make_pair(XInternAtom(FbTk::App::instance()->display(), "_NET_WM_WINDOW_TYPE_MENU", False), WinType_Menu));
        atom_list.push_back(std::make_pair(XInternAtom(FbTk::App::instance()->display(), "_NET_WM_WINDOW_TYPE_NORMAL", False), WinType_Normal));
        atom_list.push_back(std::make_pair(XInternAtom(FbTk::App::instance()->display(), "_NET_WM_WINDOW_TYPE_SPLASH", False), WinType_Splash));
        atom_list.push_back(std::make_pair(XInternAtom(FbTk::App::instance()->display(), "_NET_WM_WINDOW_TYPE_TOOLBAR", False), WinType_Toolbar));
        atom_list.push_back(std::make_pair(XInternAtom(FbTk::App::instance()->display(), "_NET_WM_WINDOW_TYPE_UTILITY", False), WinType_Utility));
        atom_list.push_back(std::make_pair(None, WinType_Normal));   // Default
        initialized = true;
    }

    return atom_list;
}

// Returns the _WIN_WORKSPACE atom.
Atom Atoms::workspaceAtom() {
    static Atom atom = XInternAtom(FbTk::App::instance()->display(), "_WIN_WORKSPACE", False);
    return atom;
}

// Returns the _WIN_WORKSPACE_COUNT atom.
Atom Atoms::workspaceCountAtom() {
    static Atom atom = XInternAtom(FbTk::App::instance()->display(), "_WIN_WORKSPACE_COUNT", False);
    return atom;
}