/*
 * Copyright 2008, François Revol, <revol@free.fr>. All rights reserved.
 * Distributed under the terms of the MIT License.
 */


#include <string.h>
#include <stdio.h>

#include <Catalog.h>
#include <Directory.h>
#include <Entry.h>
#include <FindDirectory.h>
#include <Path.h>
#include <Screen.h>
#include <View.h>
#include <WindowPrivate.h>

#include "LoginApp.h"
#include "DesktopWindow.h"

#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "Desktop Window"


DesktopWindow::DesktopWindow(BRect frame, bool editMode)
        : BWindow(frame, B_TRANSLATE("Desktop"),
                kDesktopWindowLook,
                kDesktopWindowFeel,
                B_NOT_MOVABLE | B_NOT_CLOSABLE | B_NOT_ZOOMABLE
                 | B_NOT_MINIMIZABLE | B_NOT_RESIZABLE
                 | B_ASYNCHRONOUS_CONTROLS,
                editMode?B_CURRENT_WORKSPACE:B_ALL_WORKSPACES),
          fEditShelfMode(editMode)
{
        BScreen screen;
        BView *desktop = new BView(Bounds(), "desktop", B_FOLLOW_NONE, 0);
        desktop->SetViewColor(screen.DesktopColor());
        AddChild(desktop);

        // load the shelf
        BPath path;
        status_t err;
        entry_ref ref;
        err = find_directory(B_SYSTEM_SETTINGS_DIRECTORY, &path, true);
        if (err >= B_OK) {
                BDirectory dir(path.Path());
                if (!dir.Contains("x-vnd.Haiku-Login", B_DIRECTORY_NODE))
                        dir.CreateDirectory("x-vnd.Haiku-Login", NULL);
                path.Append("x-vnd.Haiku-Login");
                dir.SetTo(path.Path());
                if (!dir.Contains("Shelf", B_FILE_NODE))
                        dir.CreateFile("Shelf", NULL);
                path.Append("Shelf");
                get_ref_for_path(path.Path(), &ref);
        }

        fDesktopShelf = new BShelf(&ref, desktop, fEditShelfMode, "DesktopShelf");
        if (fDesktopShelf)
                fDesktopShelf->SetDisplaysZombies(true);
}


DesktopWindow::~DesktopWindow()
{
        delete fDesktopShelf;
}


bool
DesktopWindow::QuitRequested()
{
        status_t err;
        err = fDesktopShelf->Save();
        printf(B_TRANSLATE_COMMENT("error %s\n",
                "A return message from fDesktopShelf->Save(). It can be \"B_OK\""),
                strerror(err));
        return BWindow::QuitRequested();
}


void
DesktopWindow::DispatchMessage(BMessage *message, BHandler *handler)
{
        switch (message->what) {
                case B_MOUSE_DOWN:
                case B_MOUSE_UP:
                case B_MOUSE_MOVED:
                case B_KEY_DOWN:
                case B_KEY_UP:
                case B_UNMAPPED_KEY_DOWN:
                case B_UNMAPPED_KEY_UP:
                        /* don't allow interacting with the replicants */
                        if (!fEditShelfMode)
                                break;
                default:
                BWindow::DispatchMessage(message, handler);
        }
}