/*
Open Tracker License

Terms and Conditions

Copyright (c) 1991-2000, Be Incorporated. All rights reserved.

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 applies to all licensees
and 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 TITLE, MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
BE INCORPORATED 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.

Except as contained in this notice, the name of Be Incorporated shall not be
used in advertising or otherwise to promote the sale, use or other dealings in
this Software without prior written authorization from Be Incorporated.

Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered
trademarks of Be Incorporated in the United States and other countries. Other
brand product names are registered trademarks or trademarks of their respective
holders.
All rights reserved.
*/


#include "BarApp.h"

#include <locale.h>
#include <strings.h>

#include <AppFileInfo.h>
#include <Autolock.h>
#include <Bitmap.h>
#include <Catalog.h>
#include <ControlLook.h>
#include <Debug.h>
#include <Directory.h>
#include <Dragger.h>
#include <File.h>
#include <FindDirectory.h>
#include <IconUtils.h>
#include <Locale.h>
#include <Message.h>
#include <Messenger.h>
#include <Mime.h>
#include <Path.h>
#include <Roster.h>

#include <DeskbarPrivate.h>
#include <RosterPrivate.h>
#include "tracker_private.h"

#include "BarView.h"
#include "BarWindow.h"
#include "DeskbarUtils.h"
#include "FSUtils.h"
#include "PreferencesWindow.h"
#include "ResourceSet.h"
#include "StatusView.h"
#include "Switcher.h"

#include "icons.h"


BLocker TBarApp::sSubscriberLock;
BList TBarApp::sBarTeamInfoList;
BList TBarApp::sWindowIconCache;
BList TBarApp::sSubscribers;


const uint32 kShowDeskbarMenu           = 'BeMn';
const uint32 kShowTeamMenu                      = 'TmMn';


int
main()
{
        setlocale(LC_ALL, "");
        TBarApp app;
        app.Run();

        return B_OK;
}


TBarApp::TBarApp()
        :
        BServer(kDeskbarSignature, true, NULL),
        fSettingsFile(NULL),
        fClockSettingsFile(NULL),
        fPreferencesWindow(NULL)
{
        InitSettings();
        InitIconPreloader();

        fBarWindow = new TBarWindow();
        fBarView = fBarWindow->BarView();

        be_roster->StartWatching(this);

        gLocalizedNamePreferred
                = BLocaleRoster::Default()->IsFilesystemTranslationPreferred();

        sBarTeamInfoList.MakeEmpty();

        BList teamList;
        int32 numTeams;
        be_roster->GetAppList(&teamList);
        numTeams = teamList.CountItems();
        for (int32 i = 0; i < numTeams; i++) {
                app_info appInfo;
                team_id tID = (addr_t)teamList.ItemAt(i);
                if (be_roster->GetRunningAppInfo(tID, &appInfo) == B_OK) {
                        AddTeam(appInfo.team, appInfo.flags, appInfo.signature,
                                &appInfo.ref);
                }
        }

        sWindowIconCache.MakeEmpty();
        for (int32 id = R_WindowShownIcon; id <= R_WindowHiddenSwitchIcon; id++) {
                if (id == R_ResizeIcon)
                        continue;

                WindowIconCache* winCache = new WindowIconCache(id);
                _CacheWindowIcon(winCache);
                sWindowIconCache.AddItem(winCache);
        }

        sSubscribers.MakeEmpty();
        fSwitcherMessenger = BMessenger(new TSwitchManager());
        fBarWindow->Show();

        fBarWindow->Lock();
        fBarView->UpdatePlacement();
        fBarWindow->Unlock();

        // this messenger now targets the barview instead of the
        // statusview so that all additions to the tray
        // follow the same path
        fStatusViewMessenger = BMessenger(fBarWindow->FindView("BarView"));
}


TBarApp::~TBarApp()
{
        be_roster->StopWatching(this);

        int32 teamCount = sBarTeamInfoList.CountItems();
        for (int32 i = 0; i < teamCount; i++) {
                BarTeamInfo* barInfo = (BarTeamInfo*)sBarTeamInfoList.ItemAt(i);
                delete barInfo;
        }

        int32 subsCount = sSubscribers.CountItems();
        for (int32 i = 0; i < subsCount; i++) {
                BMessenger* messenger
                        = static_cast<BMessenger*>(sSubscribers.ItemAt(i));
                delete messenger;
        }

        SaveSettings();

        delete fSettingsFile;
        delete fClockSettingsFile;
}


bool
TBarApp::QuitRequested()
{
        // don't allow the user to quit
        if (CurrentMessage() && CurrentMessage()->FindBool("shortcut")) {
                // but close the preferences window
                QuitPreferencesWindow();
                return false;
        }

        // system quitting, call inherited to notify all loopers
        fBarWindow->SaveSettings();
        BApplication::QuitRequested();
        return true;
}


void
TBarApp::SaveSettings()
{
        if (fSettingsFile->InitCheck() == B_OK) {
                fSettingsFile->Seek(0, SEEK_SET);
                BMessage prefs;
                prefs.AddBool("vertical", fSettings.vertical);
                prefs.AddBool("left", fSettings.left);
                prefs.AddBool("top", fSettings.top);
                prefs.AddInt32("state", fSettings.state);
                prefs.AddFloat("width", fSettings.width);
                prefs.AddPoint("switcherLoc", fSettings.switcherLoc);
                prefs.AddBool("showClock", fSettings.showClock);
                // applications
                prefs.AddBool("trackerAlwaysFirst", fSettings.trackerAlwaysFirst);
                prefs.AddBool("sortRunningApps", fSettings.sortRunningApps);
                prefs.AddBool("superExpando", fSettings.superExpando);
                prefs.AddBool("expandNewTeams", fSettings.expandNewTeams);
                prefs.AddBool("hideLabels", fSettings.hideLabels);
                prefs.AddInt32("iconSize", fSettings.iconSize);
                // recent items
                prefs.AddBool("recentDocsEnabled", fSettings.recentDocsEnabled);
                prefs.AddBool("recentFoldersEnabled", fSettings.recentFoldersEnabled);
                prefs.AddBool("recentAppsEnabled", fSettings.recentAppsEnabled);
                prefs.AddInt32("recentDocsCount", fSettings.recentDocsCount);
                prefs.AddInt32("recentFoldersCount", fSettings.recentFoldersCount);
                prefs.AddInt32("recentAppsCount", fSettings.recentAppsCount);
                // window
                prefs.AddBool("alwaysOnTop", fSettings.alwaysOnTop);
                prefs.AddBool("autoRaise", fSettings.autoRaise);
                prefs.AddBool("autoHide", fSettings.autoHide);

                prefs.Flatten(fSettingsFile);
        }

        if (fClockSettingsFile->InitCheck() == B_OK) {
                fClockSettingsFile->Seek(0, SEEK_SET);
                BMessage prefs;
                prefs.AddBool("showSeconds", fClockSettings.showSeconds);
                prefs.AddBool("showDayOfWeek", fClockSettings.showDayOfWeek);
                prefs.AddBool("showTimeZone", fClockSettings.showTimeZone);

                prefs.Flatten(fClockSettingsFile);
        }
}


void
TBarApp::InitSettings()
{
        // compute metrics
        sIconGap = ceilf(be_control_look->DefaultLabelSpacing() / 3.0f);

        gDragRegionWidth = be_control_look->ComposeSpacing(B_USE_HALF_ITEM_SPACING);
        gDragWidth = ceilf(gDragRegionWidth * 0.6f);

        gMinReplicantHeight = gMinReplicantWidth =
                be_control_look->ComposeIconSize(B_MINI_ICON).IntegerWidth() + 1;

        // 1 pixel for left gutter
        // space for replicant tray (6 items)
        // 6 pixel drag region
        gMinimumTrayWidth = sIconGap + gMinReplicantWidth
                + (kMinimumReplicantCount * sIconGap)
                + (kMinimumReplicantCount * gMinReplicantWidth) + kGutter;

        gMinimumWindowWidth = kGutter + gMinimumTrayWidth + gDragRegionWidth;
        gMaximumWindowWidth = gMinimumWindowWidth * 2;

        // defaults
        desk_settings settings;
        settings.vertical = fDefaultSettings.vertical = true;
        settings.left = fDefaultSettings.left = false;
        settings.top = fDefaultSettings.top = true;
        settings.state = fDefaultSettings.state = kExpandoState;
        settings.width = fDefaultSettings.width = gMinimumWindowWidth;
        settings.switcherLoc = fDefaultSettings.switcherLoc = BPoint(5000, 5000);
        settings.showClock = fDefaultSettings.showClock = true;
        // applications
        settings.trackerAlwaysFirst = fDefaultSettings.trackerAlwaysFirst = true;
        settings.sortRunningApps = fDefaultSettings.sortRunningApps = false;
        settings.superExpando = fDefaultSettings.superExpando = false;
        settings.expandNewTeams = fDefaultSettings.expandNewTeams = false;
        settings.hideLabels = fDefaultSettings.hideLabels = false;
        settings.iconSize = fDefaultSettings.iconSize = kMinimumIconSize;
        // recent items
        settings.recentDocsEnabled = fDefaultSettings.recentDocsEnabled = true;
        settings.recentFoldersEnabled
                = fDefaultSettings.recentFoldersEnabled = true;
        settings.recentAppsEnabled = fDefaultSettings.recentAppsEnabled = true;
        settings.recentDocsCount = fDefaultSettings.recentDocsCount = 10;
        settings.recentFoldersCount = fDefaultSettings.recentFoldersCount = 10;
        settings.recentAppsCount = fDefaultSettings.recentAppsCount = 10;
        // window
        settings.alwaysOnTop = fDefaultSettings.alwaysOnTop = false;
        settings.autoRaise = fDefaultSettings.autoRaise = false;
        settings.autoHide = fDefaultSettings.autoHide = false;

        clock_settings clock;
        clock.showSeconds = false;
        clock.showDayOfWeek = false;
        clock.showTimeZone = false;

        BPath dirPath;
        const char* settingsFileName = "settings";
        const char* clockSettingsFileName = "clock_settings";

        find_directory(B_USER_DESKBAR_DIRECTORY, &dirPath, true);
                // just make it

        if (GetDeskbarSettingsDirectory(dirPath, true) == B_OK) {
                BPath filePath = dirPath;
                filePath.Append(settingsFileName);
                fSettingsFile = new BFile(filePath.Path(), O_RDWR);
                if (fSettingsFile->InitCheck() != B_OK) {
                        BDirectory theDir(dirPath.Path());
                        if (theDir.InitCheck() == B_OK)
                                theDir.CreateFile(settingsFileName, fSettingsFile);
                }

                BMessage prefs;
                if (fSettingsFile->InitCheck() == B_OK
                        && prefs.Unflatten(fSettingsFile) == B_OK) {
                        settings.vertical = prefs.GetBool("vertical",
                                fDefaultSettings.vertical);
                        settings.left = prefs.GetBool("left",
                                fDefaultSettings.left);
                        settings.top = prefs.GetBool("top",
                                fDefaultSettings.top);
                        settings.state = prefs.GetInt32("state",
                                fDefaultSettings.state);
                        settings.width = prefs.GetFloat("width",
                                fDefaultSettings.width);
                        settings.switcherLoc = prefs.GetPoint("switcherLoc",
                                fDefaultSettings.switcherLoc);
                        settings.showClock = prefs.GetBool("showClock",
                                fDefaultSettings.showClock);
                        // applications
                        settings.trackerAlwaysFirst = prefs.GetBool("trackerAlwaysFirst",
                                fDefaultSettings.trackerAlwaysFirst);
                        settings.sortRunningApps = prefs.GetBool("sortRunningApps",
                                fDefaultSettings.sortRunningApps);
                        settings.superExpando = prefs.GetBool("superExpando",
                                fDefaultSettings.superExpando);
                        settings.expandNewTeams = prefs.GetBool("expandNewTeams",
                                fDefaultSettings.expandNewTeams);
                        settings.hideLabels = prefs.GetBool("hideLabels",
                                fDefaultSettings.hideLabels);
                        settings.iconSize = prefs.GetInt32("iconSize",
                                fDefaultSettings.iconSize);
                        // recent items
                        settings.recentDocsEnabled = prefs.GetBool("recentDocsEnabled",
                                fDefaultSettings.recentDocsEnabled);
                        settings.recentFoldersEnabled
                                = prefs.GetBool("recentFoldersEnabled",
                                        fDefaultSettings.recentFoldersEnabled);
                        settings.recentAppsEnabled = prefs.GetBool("recentAppsEnabled",
                                fDefaultSettings.recentAppsEnabled);
                        settings.recentDocsCount = prefs.GetInt32("recentDocsCount",
                                fDefaultSettings.recentDocsCount);
                        settings.recentFoldersCount = prefs.GetInt32("recentFoldersCount",
                                fDefaultSettings.recentFoldersCount);
                        settings.recentAppsCount = prefs.GetInt32("recentAppsCount",
                                fDefaultSettings.recentAppsCount);
                        // window
                        settings.alwaysOnTop = prefs.GetBool("alwaysOnTop",
                                fDefaultSettings.alwaysOnTop);
                        settings.autoRaise = prefs.GetBool("autoRaise",
                                fDefaultSettings.autoRaise);
                        settings.autoHide = prefs.GetBool("autoHide",
                                fDefaultSettings.autoHide);
                }

                // constrain width setting within limits
                if (settings.width < gMinimumWindowWidth)
                        settings.width = gMinimumWindowWidth;
                else if (settings.width > gMaximumWindowWidth)
                        settings.width = gMaximumWindowWidth;

                filePath = dirPath;
                filePath.Append(clockSettingsFileName);
                fClockSettingsFile = new BFile(filePath.Path(), O_RDWR);
                if (fClockSettingsFile->InitCheck() != B_OK) {
                        BDirectory theDir(dirPath.Path());
                        if (theDir.InitCheck() == B_OK)
                                theDir.CreateFile(clockSettingsFileName, fClockSettingsFile);
                }

                if (fClockSettingsFile->InitCheck() == B_OK
                        && prefs.Unflatten(fClockSettingsFile) == B_OK) {
                        clock.showSeconds = prefs.GetBool("showSeconds", false);
                        clock.showDayOfWeek = prefs.GetBool("showDayOfWeek", false);
                        clock.showTimeZone = prefs.GetBool("showTimeZone", false);
                }
        }

        fSettings = settings;
        fClockSettings = clock;
}


void
TBarApp::MessageReceived(BMessage* message)
{
        switch (message->what) {
                // BDeskbar originating messages we can handle
                case kMsgIsAlwaysOnTop:
                {
                        BMessage reply('rply');
                        reply.AddBool("always on top", fSettings.alwaysOnTop);
                        message->SendReply(&reply);
                        break;
                }
                case kMsgIsAutoRaise:
                {
                        BMessage reply('rply');
                        reply.AddBool("auto raise", fSettings.autoRaise);
                        message->SendReply(&reply);
                        break;
                }
                case kMsgIsAutoHide:
                {
                        BMessage reply('rply');
                        reply.AddBool("auto hide", fSettings.autoHide);
                        message->SendReply(&reply);
                        break;
                }

                // pass rest of BDeskbar originating messages onto the window
                // (except for setters handled below)
                case kMsgLocation:
                case kMsgSetLocation:
                case kMsgIsExpanded:
                case kMsgExpand:
                case kMsgGetItemInfo:
                case kMsgHasItem:
                case kMsgCountItems:
                case kMsgMaxItemSize:
                case kMsgAddView:
                case kMsgRemoveItem:
                case kMsgAddAddOn:
                        fBarWindow->PostMessage(message);
                        break;

                case kConfigShow:
                        ShowPreferencesWindow();
                        break;

                case kConfigQuit:
                        QuitPreferencesWindow();
                        break;

                case kStateChanged:
                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kStateChanged);
                        break;

                case kShowDeskbarMenu:
                        if (fBarWindow->Lock()) {
                                fBarWindow->ShowDeskbarMenu();
                                fBarWindow->Unlock();
                        }
                        break;

                case kShowTeamMenu:
                        if (fBarWindow->Lock()) {
                                fBarWindow->ShowTeamMenu();
                                fBarWindow->Unlock();
                        }
                        break;

                case kUpdateRecentCounts:
                        int32 count;
                        bool enabled;

                        if (message->FindInt32("applications", &count) == B_OK)
                                fSettings.recentAppsCount = count;
                        if (message->FindBool("applicationsEnabled", &enabled) == B_OK)
                                fSettings.recentAppsEnabled = enabled && count > 0;

                        if (message->FindInt32("folders", &count) == B_OK)
                                fSettings.recentFoldersCount = count;
                        if (message->FindBool("foldersEnabled", &enabled) == B_OK)
                                fSettings.recentFoldersEnabled = enabled && count > 0;

                        if (message->FindInt32("documents", &count) == B_OK)
                                fSettings.recentDocsCount = count;
                        if (message->FindBool("documentsEnabled", &enabled) == B_OK)
                                fSettings.recentDocsEnabled = enabled && count > 0;

                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kUpdatePreferences);
                        break;

                case B_SOME_APP_LAUNCHED:
                {
                        team_id team = -1;
                        message->FindInt32("be:team", &team);

                        uint32 flags = 0;
                        message->FindInt32("be:flags", (int32*)&flags);

                        const char* signature = NULL;
                        message->FindString("be:signature", &signature);

                        entry_ref ref;
                        message->FindRef("be:ref", &ref);

                        AddTeam(team, flags, signature, &ref);
                        break;
                }

                case B_SOME_APP_QUIT:
                {
                        team_id team = -1;
                        message->FindInt32("be:team", &team);
                        RemoveTeam(team);
                        break;
                }

                case B_ARCHIVED_OBJECT:
                        // TODO: what's this???
                        message->AddString("special", "Alex Osadzinski");
                        fStatusViewMessenger.SendMessage(message);
                        break;

                case kToggleDraggers:
                        if (BDragger::AreDraggersDrawn())
                                BDragger::HideAllDraggers();
                        else
                                BDragger::ShowAllDraggers();
                        break;

                case kMsgAlwaysOnTop: // from BDeskbar
                case kAlwaysTop:
                        fSettings.alwaysOnTop = !fSettings.alwaysOnTop;

                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kUpdatePreferences);

                        fBarWindow->SetFeel(fSettings.alwaysOnTop
                                ? B_FLOATING_ALL_WINDOW_FEEL
                                : B_NORMAL_WINDOW_FEEL);
                        break;

                case kMsgAutoRaise: // from BDeskbar
                case kAutoRaise:
                        fSettings.autoRaise = fSettings.alwaysOnTop ? false
                                : !fSettings.autoRaise;

                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kUpdatePreferences);
                        break;

                case kMsgAutoHide: // from BDeskbar
                case kAutoHide:
                        fSettings.autoHide = !fSettings.autoHide;

                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kUpdatePreferences);

                        fBarWindow->Lock();
                        fBarView->HideDeskbar(fSettings.autoHide);
                        fBarWindow->Unlock();
                        break;

                case kTrackerFirst:
                        fSettings.trackerAlwaysFirst = !fSettings.trackerAlwaysFirst;

                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kUpdatePreferences);

                        // if mini mode we don't need to update the view
                        if (fBarView->MiniState())
                                break;

                        fBarWindow->Lock();
                        fBarView->PlaceApplicationBar();
                        fBarWindow->Unlock();
                        break;

                case kSortRunningApps:
                        fSettings.sortRunningApps = !fSettings.sortRunningApps;

                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kUpdatePreferences);

                        // if mini mode we don't need to update the view
                        if (fBarView->MiniState())
                                break;

                        fBarWindow->Lock();
                        fBarView->PlaceApplicationBar();
                        fBarWindow->Unlock();
                        break;

                case kUnsubscribe:
                {
                        BMessenger messenger;
                        if (message->FindMessenger("messenger", &messenger) == B_OK)
                                Unsubscribe(messenger);
                        break;
                }

                case kSuperExpando:
                        fSettings.superExpando = !fSettings.superExpando;

                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kUpdatePreferences);

                        // if mini mode we don't need to update the view
                        if (fBarView->MiniState())
                                break;

                        fBarWindow->Lock();
                        fBarView->PlaceApplicationBar();
                        fBarWindow->Unlock();
                        break;

                case kExpandNewTeams:
                        fSettings.expandNewTeams = !fSettings.expandNewTeams;

                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kUpdatePreferences);

                        // if mini mode we don't need to update the view
                        if (fBarView->MiniState())
                                break;

                        fBarWindow->Lock();
                        fBarView->PlaceApplicationBar();
                        fBarWindow->Unlock();
                        break;

                case kHideLabels:
                        fSettings.hideLabels = !fSettings.hideLabels;

                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kUpdatePreferences);

                        // if mini mode we don't need to update the view
                        if (fBarView->MiniState())
                                break;

                        fBarWindow->Lock();
                        fBarView->PlaceApplicationBar();
                        fBarWindow->Unlock();
                        break;

                case kResizeTeamIcons:
                {
                        int32 oldIconSize = fSettings.iconSize;
                        int32 value;
                        if (message->FindInt32("be:value", &value) != B_OK)
                                break;

                        int32 iconSize = value * kIconSizeInterval;
                        fSettings.iconSize = iconSize;

                        // pin icon size between min and max values
                        if (fSettings.iconSize < kMinimumIconSize)
                                fSettings.iconSize = kMinimumIconSize;
                        else if (fSettings.iconSize > kMaximumIconSize)
                                fSettings.iconSize = kMaximumIconSize;

                        // don't resize if icon size hasn't changed
                        if (fSettings.iconSize == oldIconSize)
                                break;

                        ResizeTeamIcons();

                        if (fPreferencesWindow != NULL)
                                fPreferencesWindow->PostMessage(kUpdatePreferences);

                        // if mini mode we don't need to update the view
                        if (fBarView->MiniState())
                                break;

                        fBarWindow->Lock();
                        if (!fBarView->Vertical()) {
                                // Must also resize the Deskbar menu and replicant tray in
                                // horizontal mode
                                fBarView->PlaceDeskbarMenu();
                                fBarView->PlaceTray(false, false);
                        }
                        fBarView->PlaceApplicationBar();
                        fBarWindow->Unlock();
                        break;
                }

                case 'TASK':
                        fSwitcherMessenger.SendMessage(message);
                        break;

                case kSuspendSystem:
                        // TODO: Call BRoster?
                        break;

                case kRebootSystem:
                case kShutdownSystem:
                {
                        bool reboot = (message->what == kRebootSystem);
                        bool confirm;
                        message->FindBool("confirm", &confirm);

                        BRoster roster;
                        BRoster::Private rosterPrivate(roster);
                        status_t error = rosterPrivate.ShutDown(reboot, confirm, false);
                        if (error != B_OK)
                                fprintf(stderr, "Shutdown failed: %s\n", strerror(error));

                        break;
                }

                case kShowSplash:
                        run_be_about();
                        break;

                case B_LOCALE_CHANGED:
                {
                        BLocaleRoster::Default()->Refresh();

                        bool localize;
                        if (message->FindBool("filesys", &localize) == B_OK)
                                gLocalizedNamePreferred = localize;
                }
                // fall-through

                case kRealignReplicants:
                case kShowHideTime:
                case kShowSeconds:
                case kShowDayOfWeek:
                case kShowTimeZone:
                case kGetClockSettings:
                        fStatusViewMessenger.SendMessage(message);
                                // Notify the replicant tray (through BarView) that the time
                                // interval has changed and it should update the time view
                                // and reflow the tray icons.
                        break;

                default:
                        BApplication::MessageReceived(message);
                        break;
        }
}


void
TBarApp::RefsReceived(BMessage* refs)
{
        entry_ref ref;
        for (int32 i = 0; refs->FindRef("refs", i, &ref) == B_OK; i++) {
                BMessage refsReceived(B_REFS_RECEIVED);
                refsReceived.AddRef("refs", &ref);

                BEntry entry(&ref);
                if (!entry.IsDirectory())
                        TrackerLaunch(&refsReceived, false);
        }
}


void
TBarApp::Subscribe(const BMessenger &subscriber, BList* list)
{
        // called when ExpandoMenuBar, TeamMenu or Switcher are built/rebuilt
        list->MakeEmpty();

        BAutolock autolock(sSubscriberLock);
        if (!autolock.IsLocked())
                return;

        int32 numTeams = sBarTeamInfoList.CountItems();
        for (int32 i = 0; i < numTeams; i++) {
                BarTeamInfo* barInfo = (BarTeamInfo*)sBarTeamInfoList.ItemAt(i);
                BarTeamInfo* newBarInfo = new(std::nothrow) BarTeamInfo(*barInfo);
                if (newBarInfo != NULL)
                        list->AddItem(newBarInfo);
        }

        int32 subsCount = sSubscribers.CountItems();
        for (int32 i = 0; i < subsCount; i++) {
                BMessenger* messenger = (BMessenger*)sSubscribers.ItemAt(i);
                if (*messenger == subscriber)
                        return;
        }

        sSubscribers.AddItem(new BMessenger(subscriber));
}


void
TBarApp::Unsubscribe(const BMessenger &subscriber)
{
        BAutolock autolock(sSubscriberLock);
        if (!autolock.IsLocked())
                return;

        int32 count = sSubscribers.CountItems();
        for (int32 i = 0; i < count; i++) {
                BMessenger* messenger = (BMessenger*)sSubscribers.ItemAt(i);
                if (*messenger == subscriber) {
                        sSubscribers.RemoveItem(i);
                        delete messenger;
                        break;
                }
        }
}


BBitmap*
TBarApp::FetchTeamIcon(team_id team, int32 size)
{
        int32 teamCount = sBarTeamInfoList.CountItems();
        for (int32 i = 0; i < teamCount; i++) {
                BarTeamInfo* barInfo = (BarTeamInfo*)sBarTeamInfoList.ItemAt(i);
                if (barInfo->teams->HasItem((void*)(addr_t)team)) {
                        _CacheTeamIcon(barInfo, size);
                        BBitmap* icon = barInfo->icon;

                        // restore icon pointer back to setting
                        if (size != fSettings.iconSize) {
                                int32 index = (fSettings.iconSize - kMinimumIconSize)
                                        / kIconSizeInterval;
                                barInfo->icon = barInfo->iconCache[index];
                        }

                        return icon;
                }
        }

        return NULL;
}


BBitmap*
TBarApp::FetchWindowIcon(bool local, bool minimized)
{
        int32 id = R_WindowShownIcon;
        int32 index = 0;

        if (local) {
                if (!minimized) {
                        id = R_WindowShownIcon;
                        index = 0;
                }
                else {
                        id = R_WindowHiddenIcon;
                        index = 1;
                }
        } else {
                if (!minimized) {
                        id = R_WindowShownSwitchIcon;
                        index = 2;
                }
                else {
                        id = R_WindowHiddenSwitchIcon;
                        index = 3;
                }
        }

        // create a new cache entry if not found
        WindowIconCache* winCache
                = (WindowIconCache*)sWindowIconCache.ItemAt(index);
        if (winCache == NULL)
                winCache = new WindowIconCache(id);

        _CacheWindowIcon(winCache);

        return winCache->icon;
}


void
TBarApp::AddTeam(team_id team, uint32 flags, const char* sig, entry_ref* ref)
{
        if ((flags & B_BACKGROUND_APP) != 0
                || strcasecmp(sig, kDeskbarSignature) == 0) {
                // don't add if a background app or Deskbar itself
                return;
        }

        BAutolock autolock(sSubscriberLock);
        if (!autolock.IsLocked())
                return;

        // have we already seen this team, is this another instance of
        // a known app?
        BarTeamInfo* multiLaunchTeam = NULL;
        int32 teamCount = sBarTeamInfoList.CountItems();
        for (int32 i = 0; i < teamCount; i++) {
                BarTeamInfo* barInfo = (BarTeamInfo*)sBarTeamInfoList.ItemAt(i);
                if (barInfo->teams->HasItem((void*)(addr_t)team))
                        return;
                if (strcasecmp(barInfo->sig, sig) == 0)
                        multiLaunchTeam = barInfo;
        }

        if (multiLaunchTeam != NULL) {
                multiLaunchTeam->teams->AddItem((void*)(addr_t)team);

                int32 subsCount = sSubscribers.CountItems();
                if (subsCount > 0) {
                        BMessage message(kAddTeam);
                        message.AddInt32("team", team);
                        message.AddString("sig", multiLaunchTeam->sig);

                        for (int32 i = 0; i < subsCount; i++)
                                ((BMessenger*)sSubscribers.ItemAt(i))->SendMessage(&message);
                }
                return;
        }

        BString name;
        if (!gLocalizedNamePreferred
                || BLocaleRoster::Default()->GetLocalizedFileName(name, *ref)
                        != B_OK) {
                name = ref->name;
        }

        BarTeamInfo* barInfo = new BarTeamInfo(new BList(), flags, strdup(sig),
                strdup(name.String()));
        _CacheTeamIcon(barInfo);
        barInfo->teams->AddItem((void*)(addr_t)team);
        sBarTeamInfoList.AddItem(barInfo);

        int32 subsCount = sSubscribers.CountItems();
        if (subsCount > 0) {
                for (int32 i = 0; i < subsCount; i++) {
                        BMessenger* messenger = (BMessenger*)sSubscribers.ItemAt(i);
                        BMessage message(B_SOME_APP_LAUNCHED);

                        BList* tList = new BList(*(barInfo->teams));
                        message.AddPointer("teams", tList);

                        BBitmap* icon = new BBitmap(barInfo->icon);
                        ASSERT(icon);

                        message.AddPointer("icon", icon);

                        message.AddInt32("flags", static_cast<int32>(barInfo->flags));
                        message.AddString("name", barInfo->name);
                        message.AddString("sig", barInfo->sig);

                        messenger->SendMessage(&message);
                }
        }
}


void
TBarApp::RemoveTeam(team_id team)
{
        BAutolock autolock(sSubscriberLock);
        if (!autolock.IsLocked())
                return;

        int32 teamCount = sBarTeamInfoList.CountItems();
        for (int32 i = 0; i < teamCount; i++) {
                BarTeamInfo* barInfo = (BarTeamInfo*)sBarTeamInfoList.ItemAt(i);
                if (barInfo->teams->HasItem((void*)(addr_t)team)) {
                        int32 subsCount = sSubscribers.CountItems();
                        if (subsCount > 0) {
                                BMessage message((barInfo->teams->CountItems() == 1)
                                        ? B_SOME_APP_QUIT : kRemoveTeam);

                                message.AddInt32("team", team);
                                for (int32 i = 0; i < subsCount; i++) {
                                        BMessenger* messenger = (BMessenger*)sSubscribers.ItemAt(i);
                                        messenger->SendMessage(&message);
                                }
                        }

                        barInfo->teams->RemoveItem((void*)(addr_t)team);
                        if (barInfo->teams->CountItems() < 1) {
                                delete (BarTeamInfo*)sBarTeamInfoList.RemoveItem(i);
                                return;
                        }
                }
        }
}


void
TBarApp::ResizeTeamIcons()
{
        for (int32 i = sBarTeamInfoList.CountItems() - 1; i >= 0; i--) {
                BarTeamInfo* barInfo = (BarTeamInfo*)sBarTeamInfoList.ItemAt(i);
                if ((barInfo->flags & B_BACKGROUND_APP) == 0
                        && strcasecmp(barInfo->sig, kDeskbarSignature) != 0) {
                        _CacheTeamIcon(barInfo);
                }
        }
}


int32
TBarApp::TeamIconSize()
{
        static int32 iconSize = 0, composed = 0;
        int32 saved = fSettings.iconSize;
        if (iconSize != saved) {
                composed = be_control_look->ComposeIconSize(saved).IntegerWidth() + 1;
                iconSize = saved;
        }

        return composed;
}


void
TBarApp::ShowPreferencesWindow()
{
        if (fPreferencesWindow == NULL) {
                fPreferencesWindow = new PreferencesWindow(BRect(100, 100, 320, 240));
                fPreferencesWindow->Show();
        } else if (fPreferencesWindow->Lock()) {
                if (fPreferencesWindow->IsHidden())
                        fPreferencesWindow->Show();
                else
                        fPreferencesWindow->Activate();

                fPreferencesWindow->Unlock();
        }
}


void
TBarApp::QuitPreferencesWindow()
{
        if (fPreferencesWindow == NULL)
                return;

        if (fPreferencesWindow->Lock()) {
                fPreferencesWindow->Quit();
                        // Quit() destroys the window so don't unlock
                fPreferencesWindow = NULL;
        }
}


status_t
TBarApp::_CacheTeamIcon(BarTeamInfo* barInfo)
{
        if (barInfo == NULL)
                return B_BAD_VALUE;

        return _CacheTeamIcon(barInfo, fSettings.iconSize);
}


status_t
TBarApp::_CacheTeamIcon(BarTeamInfo* barInfo, int32 size)
{
        if (barInfo == NULL || size < kMinimumIconSize)
                return B_BAD_VALUE;

        // icon index based on icon size
        const int32 index = (size - kMinimumIconSize) / kIconSizeInterval;

        // first look in the icon cache
        barInfo->icon = barInfo->iconCache[index];
        if (barInfo->icon != NULL)
                return B_OK;

        int32 composed = be_control_look->ComposeIconSize(size).IntegerWidth() + 1;
        BRect iconRect = BRect(0, 0, composed - 1, composed - 1);
        BBitmap* icon = new BBitmap(iconRect, B_RGBA32);

        // icon wasn't in cache, get it from be_roster and cache it
        app_info appInfo;
        if (be_roster->GetAppInfo(barInfo->sig, &appInfo) == B_OK) {
                // fetch the app icon
                BFile file(&appInfo.ref, B_READ_ONLY);
                BAppFileInfo appMime(&file);
                if (appMime.GetIcon(icon, (icon_size)size) == B_OK) {
                        barInfo->iconCache[index] = barInfo->icon = icon;

                        return B_OK;
                }
        }

        // couldn't find the app icon
        // fetch the generic 3 boxes icon and cache it
        BMimeType defaultAppMime;
        defaultAppMime.SetTo(B_APP_MIME_TYPE);
        if (defaultAppMime.GetIcon(icon, (icon_size)size) == B_OK) {
                barInfo->iconCache[index] = barInfo->icon = icon;

                return B_OK;
        }

        // couldn't find generic 3 boxes icon
        // fill with transparent
        uint8* iconBits = (uint8*)icon->Bits();
        if (icon->ColorSpace() == B_RGBA32) {
                int32 i = 0;
                while (i < icon->BitsLength()) {
                        iconBits[i++] = B_TRANSPARENT_32_BIT.red;
                        iconBits[i++] = B_TRANSPARENT_32_BIT.green;
                        iconBits[i++] = B_TRANSPARENT_32_BIT.blue;
                        iconBits[i++] = B_TRANSPARENT_32_BIT.alpha;
                }
        } else {
                // Assume B_CMAP8
                for (int32 i = 0; i < icon->BitsLength(); i++)
                        iconBits[i] = B_TRANSPARENT_MAGIC_CMAP8;
        }

        barInfo->iconCache[index] = barInfo->icon = icon;

        return B_OK;
}


status_t
TBarApp::_CacheWindowIcon(WindowIconCache* winCache)
{
        if (winCache == NULL)
                return B_BAD_VALUE;

        // clip font size
        int32 fontSize = (int32)floorf(be_plain_font->Size());
        if (fontSize < kMinimumFontSize)
                fontSize = kMinimumFontSize;
        if (fontSize > kMaximumFontSize)
                fontSize = kMaximumFontSize;

        // icon index based on font size
        const int32 index = (fontSize - kMinimumFontSize) / kFontSizeInterval;

        // first look in the icon cache
        winCache->icon = winCache->iconCache[index];
        if (winCache->icon != NULL)
                return B_OK;

        int32 id = winCache->id;
        uint8* data;
        size_t size;

        // icon wasn't in cache, get vector icon from resource and cache it
        data = (uint8*)AppResSet()->FindResource(B_VECTOR_ICON_TYPE, id, &size);
        if (data != NULL && size > 0) {
                // seems valid, scale bitmap according to font size
                BBitmap* icon = new(std::nothrow) BBitmap(
                        BRect(B_ORIGIN, be_control_look->ComposeIconSize(B_MINI_ICON)),
                        B_RGBA32);
                if (icon != NULL && icon->InitCheck() == B_OK
                        && BIconUtils::GetVectorIcon(const_cast<const uint8*>(data),
                                size, icon) == B_OK) {
                        winCache->iconCache[index] = winCache->icon = icon;

                        return B_OK;
                } else if (icon != NULL) {
                        // ran out of memory allocating bitmap, this should never happen
                        delete icon;
                        delete winCache->iconCache[index];
                        winCache->iconCache[index] = winCache->icon = NULL;

                        return B_NO_MEMORY;
                }
        }

        return B_ERROR;
}


//      #pragma mark - BarTeamInfo


BarTeamInfo::BarTeamInfo(BList* teams, uint32 flags, char* sig, char* name,
        BBitmap* icon)
        :
        teams(teams),
        flags(flags),
        sig(sig),
        name(name),
        icon(icon)
{
        _Init();
}


BarTeamInfo::BarTeamInfo(const BarTeamInfo &info)
        :
        teams(new BList(*info.teams)),
        flags(info.flags),
        sig(strdup(info.sig)),
        name(strdup(info.name)),
        icon(new BBitmap(*info.icon))
{
        _Init();
}


BarTeamInfo::~BarTeamInfo()
{
        delete teams;
        free(sig);
        free(name);
        for (int32 i = 0; i < kIconCacheCount; i++)
                delete iconCache[i];
}


void
BarTeamInfo::_Init()
{
        for (int32 i = 0; i < kIconCacheCount; i++)
                iconCache[i] = NULL;
}


//      #pragma mark - WindowIconCache


WindowIconCache::WindowIconCache(int32 id, BBitmap* icon)
        :
        id(id),
        icon(icon)
{
        _Init();
}


WindowIconCache::WindowIconCache(const WindowIconCache &cache)
        :
        id(cache.id),
        icon(new BBitmap(*cache.icon))
{
        _Init();
}


WindowIconCache::~WindowIconCache()
{
        for (int32 i = 0; i < kWindowIconCacheCount; i++)
                delete iconCache[i];
}


void
WindowIconCache::_Init()
{
        for (int32 i = 0; i < kWindowIconCacheCount; i++)
                iconCache[i] = NULL;
}