haiku-beta6/src/preferences/media/MediaWindow.cpp

/*
 * Copyright (c) 2003-2005, Haiku, Inc.
 * Distributed under the terms of the MIT license.
 *
 * Authors:
 *		Sikosis, Jérôme Duval
 */


#include <stdio.h>

#include <Alert.h>
#include <Application.h>
#include <Autolock.h>
#include <Bitmap.h>
#include <Button.h>
#include <Catalog.h>
#include <Debug.h>
#include <Deskbar.h>
#include <GroupView.h>
#include <Locale.h>
#include <MediaTheme.h>
#include <MediaRoster.h>
#include <Roster.h>
#include <Screen.h>
#include <ScrollView.h>
#include <SpaceLayoutItem.h>
#include <StorageKit.h>
#include <String.h>
#include <TextView.h>
#include "MediaWindow.h"

// Images
#include "iconfile.h"

#define TR_CONTEXT "Media Window"

const uint32 ML_SELECTED_NODE = 'MlSN';
const uint32 ML_INIT_MEDIA = 'MlIM';

// MediaWindow - Constructor
MediaWindow::MediaWindow(BRect frame)
: BWindow (frame, B_TRANSLATE("Media"), B_TITLED_WINDOW,
	B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS),
	fCurrentNode(NULL),
	fParamWeb(NULL),
	fAlert(NULL),
	fInitCheck(B_OK)
{
	InitWindow();
}


status_t
MediaWindow::InitCheck()
{
	return fInitCheck;
}


// MediaWindow - Destructor
MediaWindow::~MediaWindow()
{
	for (int i = 0; i<fAudioOutputs.CountItems(); i++)
		delete static_cast<dormant_node_info *>(fAudioOutputs.ItemAt(i));
	for (int i = 0; i<fAudioInputs.CountItems(); i++)
		delete static_cast<dormant_node_info *>(fAudioInputs.ItemAt(i));
	for (int i = 0; i<fVideoOutputs.CountItems(); i++)
		delete static_cast<dormant_node_info *>(fVideoOutputs.ItemAt(i));
	for (int i = 0; i<fVideoInputs.CountItems(); i++)
		delete static_cast<dormant_node_info *>(fVideoInputs.ItemAt(i));

	BMediaRoster *roster = BMediaRoster::Roster();
	if (roster && fCurrentNode)
		roster->ReleaseNode(*fCurrentNode);

	char buffer[512];
	BRect rect = Frame();
	PRINT_OBJECT(rect);
	sprintf(buffer, "# MediaPrefs Settings\n rect = %i,%i,%i,%i\n",
		int(rect.left), int(rect.top), int(rect.right), int(rect.bottom));

	BPath path;
	if (find_directory(B_USER_SETTINGS_DIRECTORY, &path) == B_OK) {
		path.Append(SETTINGS_FILE);
		BFile file(path.Path(), B_READ_WRITE|B_CREATE_FILE|B_ERASE_FILE);
		if (file.InitCheck()==B_OK) {
			file.Write(buffer, strlen(buffer));
		}
	}
}


void
MediaWindow::FindNodes(media_type type, uint64 kind, BList &list)
{
	dormant_node_info node_info[64];
	int32 node_info_count = 64;
	media_format format;
	media_format *format1 = NULL, *format2 = NULL;
	BMediaRoster *roster = BMediaRoster::Roster();
	format.type = type;

	if (kind & B_PHYSICAL_OUTPUT)
		format1 = &format;
	else if (kind & B_PHYSICAL_INPUT)
		format2 = &format;
	else
		return;

	if (roster->GetDormantNodes(node_info, &node_info_count, format1, format2,
			NULL, kind)!=B_OK) {
		fprintf(stderr, "error\n");
		return;
	}

	for (int32 i = 0; i<node_info_count; i++) {
		PRINT(("node : %s, media_addon %i, flavor_id %i\n",
			node_info[i].name, node_info[i].addon, node_info[i].flavor_id));
		dormant_node_info *info = new dormant_node_info();
		strcpy(info->name, node_info[i].name);
		info->flavor_id = node_info[i].flavor_id;
		info->addon = node_info[i].addon;
		list.AddItem(info);
	}
}


MediaListItem *
MediaWindow::FindMediaListItem(dormant_node_info *info)
{
	for (int32 j = 0; j<fListView->CountItems(); j++) {
		MediaListItem *item
			= static_cast<MediaListItem *>(fListView->ItemAt(j));
		if (item->fInfo && item->fInfo->addon == info->addon
				&& item->fInfo->flavor_id == info->flavor_id) {
			return item;
			break;
		}
	}
	return NULL;
}


void
MediaWindow::AddNodes(BList &list, bool isVideo)
{
	for (int32 i = 0; i<list.CountItems(); i++) {
		dormant_node_info *info
			= static_cast<dormant_node_info *>(list.ItemAt(i));
		if (!FindMediaListItem(info))
			fListView->AddItem(new MediaListItem(info, 1, isVideo, &fIcons));
	}
}


// MediaWindow::InitWindow -- Initialization Commands here
void
MediaWindow::InitWindow(void)
{
	// Bitmaps
	BRect iconRect(0, 0, 15, 15);
	BBitmap *icon = new BBitmap(iconRect, B_CMAP8);
	icon->SetBits(kDevicesBits, kDevicesWidth * kDevicesHeight, 0,
			kDevicesColorSpace);
	fIcons.AddItem(icon);
	icon = new BBitmap(iconRect, B_CMAP8);
	icon->SetBits(kMixerBits, kMixerWidth * kMixerHeight, 0,
			kMixerColorSpace);
	fIcons.AddItem(icon);
	icon = new BBitmap(iconRect, B_CMAP8);
	icon->SetBits(kMicBits, kMicWidth * kMicHeight, 0, kMicColorSpace);
	fIcons.AddItem(icon);
	icon = new BBitmap(iconRect, B_CMAP8);
	icon->SetBits(kSpeakerBits, kSpeakerWidth * kSpeakerHeight, 0,
			kSpeakerColorSpace);
	fIcons.AddItem(icon);
	icon = new BBitmap(iconRect, B_CMAP8);
	icon->SetBits(kCamBits, kCamWidth * kCamHeight, 0, kCamColorSpace);
	fIcons.AddItem(icon);
	icon = new BBitmap(iconRect, B_CMAP8);
	icon->SetBits(kTVBits, kTVWidth * kTVHeight, 0, kTVColorSpace);
	fIcons.AddItem(icon);

	const float scrollWidth = 9 * be_plain_font->Size() + 30;

	fListView = new BListView("media_list_view");
	fListView->SetSelectionMessage(new BMessage(ML_SELECTED_NODE));

	// Add ScrollView to Media Menu
	BScrollView *scrollView = new BScrollView("listscroller",
		fListView, 0, false, false, B_FANCY_BORDER);
	scrollView->SetExplicitMinSize(BSize(scrollWidth, B_SIZE_UNSET));
	scrollView->SetExplicitMaxSize(BSize(scrollWidth, B_SIZE_UNSET));

	// Create the Views
	fBox = new BBox("background", B_WILL_DRAW | B_FRAME_EVENTS,
		B_PLAIN_BORDER);
	SetLayout(new BGroupLayout(B_HORIZONTAL));
	GetLayout()->AddView(fBox);

	// StringViews
	rgb_color titleFontColor = { 0, 0, 0, 0 };
	fTitleView = new BStringView("AudioSettings",
		B_TRANSLATE("Audio settings"), B_WILL_DRAW);
	fTitleView->SetFont(be_bold_font);
	fTitleView->SetHighColor(titleFontColor);

	fContentView = new BBox("contentView", B_WILL_DRAW | B_FRAME_EVENTS,
		B_NO_BORDER);

	fAudioView = new SettingsView(false);
	fVideoView = new SettingsView(true);

	fBar = new BarView();
	BGroupView* titleGroupView = new BGroupView(B_HORIZONTAL);
	titleGroupView->GroupLayout()->AddView(fTitleView);
	titleGroupView->GroupLayout()->AddItem(BSpaceLayoutItem::CreateGlue());

	// Layout all views
	BGroupView* rightView = new BGroupView(B_VERTICAL, 5);
	rightView->GroupLayout()->SetInsets(14, 0, 0, 0);
	rightView->GroupLayout()->AddView(titleGroupView);
	rightView->GroupLayout()->AddView(fBar, 0);
	rightView->GroupLayout()->AddView(fContentView);

	BGroupLayout* rootLayout = new BGroupLayout(B_HORIZONTAL);
	rootLayout->SetInsets(14, 14, 14, 14);
	fBox->SetLayout(rootLayout);

	rootLayout->AddView(scrollView);

	rootLayout->AddView(rightView);

	// Start the window
	fInitCheck = InitMedia(true);
	if (fInitCheck != B_OK) {
		PostMessage(B_QUIT_REQUESTED);
	} else {
		if (IsHidden())
			Show();
	}
}


// #pragma mark -


status_t
MediaWindow::InitMedia(bool first)
{
	status_t err = B_OK;
	BMediaRoster *roster = BMediaRoster::Roster(&err);

	if (first && err != B_OK) {
		BAlert *alert = new BAlert("start_media_server",
			B_TRANSLATE("Could not connect to the media server.\n"
			"Would you like to start it ?"),
			B_TRANSLATE("Quit"),
			B_TRANSLATE("Start media server"), NULL,
			B_WIDTH_AS_USUAL, B_WARNING_ALERT);
		if (alert->Go()==0)
			return B_ERROR;

		fAlert = new MediaAlert(BRect(0, 0, 300, 60),
			"restart_alert", B_TRANSLATE(
				"Restarting media services\nStarting media server"
				B_UTF8_ELLIPSIS "\n"));
		fAlert->Show();

		Show();

		launch_media_server();
	}

	Lock();

	bool isVideoSelected = true;
	if (!first && fListView->ItemAt(0) && fListView->ItemAt(0)->IsSelected())
		isVideoSelected = false;

	if ((!first || (first && err) ) && fAlert) {
		BAutolock locker(fAlert);
		if (locker.IsLocked())
			fAlert->TextView()->SetText(
				B_TRANSLATE("Ready for use" B_UTF8_ELLIPSIS));
	}

	void *listItem;
	while ((listItem = fListView->RemoveItem((int32)0)))
		delete static_cast<MediaListItem *>(listItem);
	while ((listItem = fAudioOutputs.RemoveItem((int32)0)))
		delete static_cast<dormant_node_info *>(listItem);
	while ((listItem = fAudioInputs.RemoveItem((int32)0)))
		delete static_cast<dormant_node_info *>(listItem);
	while ((listItem = fVideoOutputs.RemoveItem((int32)0)))
		delete static_cast<dormant_node_info *>(listItem);
	while ((listItem = fVideoInputs.RemoveItem((int32)0)))
		delete static_cast<dormant_node_info *>(listItem);

	MediaListItem *item, *mixer, *audio, *video;

	// Grab Media Info
	FindNodes(B_MEDIA_RAW_AUDIO, B_PHYSICAL_OUTPUT, fAudioOutputs);
	FindNodes(B_MEDIA_RAW_AUDIO, B_PHYSICAL_INPUT, fAudioInputs);
	FindNodes(B_MEDIA_ENCODED_AUDIO, B_PHYSICAL_OUTPUT, fAudioOutputs);
	FindNodes(B_MEDIA_ENCODED_AUDIO, B_PHYSICAL_INPUT, fAudioInputs);
	FindNodes(B_MEDIA_RAW_VIDEO, B_PHYSICAL_OUTPUT, fVideoOutputs);
	FindNodes(B_MEDIA_RAW_VIDEO, B_PHYSICAL_INPUT, fVideoInputs);
	FindNodes(B_MEDIA_ENCODED_VIDEO, B_PHYSICAL_OUTPUT, fVideoOutputs);
	FindNodes(B_MEDIA_ENCODED_VIDEO, B_PHYSICAL_INPUT, fVideoInputs);

	// Add video nodes first. They might have an additional audio
	// output or input, but still should be listed as video node.
	AddNodes(fVideoOutputs, true);
	AddNodes(fVideoInputs, true);
	AddNodes(fAudioOutputs, false);
	AddNodes(fAudioInputs, false);

	fAudioView->AddNodes(fAudioOutputs, false);
	fAudioView->AddNodes(fAudioInputs, true);
	fVideoView->AddNodes(fVideoOutputs, false);
	fVideoView->AddNodes(fVideoInputs, true);

	fListView->AddItem(audio = new MediaListItem("Audio settings", 0, false, &fIcons));
	fListView->AddItem(video = new MediaListItem("Video settings", 0, true, &fIcons));

	fListView->AddItem(mixer = new MediaListItem("Audio mixer", 1, false, &fIcons));
	mixer->SetAudioMixer(true);

	fListView->SortItems(&MediaListItem::Compare);

	media_node default_node;
	dormant_node_info node_info;
	int32 outputID;
	BString outputName;

	if (roster->GetAudioInput(&default_node)==B_OK) {
		roster->GetDormantNodeFor(default_node, &node_info);
		item = FindMediaListItem(&node_info);
		if (item)
			item->SetDefault(true, true);
		fAudioView->SetDefault(node_info, true);
	}

	if (roster->GetAudioOutput(&default_node, &outputID, &outputName)==B_OK) {
		roster->GetDormantNodeFor(default_node, &node_info);
		item = FindMediaListItem(&node_info);
		if (item)
			item->SetDefault(true, false);
		fAudioView->SetDefault(node_info, false, outputID);
	}

	if (roster->GetVideoInput(&default_node)==B_OK) {
		roster->GetDormantNodeFor(default_node, &node_info);
		item = FindMediaListItem(&node_info);
		if (item)
			item->SetDefault(true, true);
		fVideoView->SetDefault(node_info, true);
	}

	if (roster->GetVideoOutput(&default_node)==B_OK) {
		roster->GetDormantNodeFor(default_node, &node_info);
		item = FindMediaListItem(&node_info);
		if (item)
			item->SetDefault(true, false);
		fVideoView->SetDefault(node_info, false);
	}

	if (first) {
		fListView->Select(fListView->IndexOf(mixer));
	} else {
		if (!fAudioView->fRestartView->IsHidden())
			fAudioView->fRestartView->Hide();
		if (!fVideoView->fRestartView->IsHidden())
			fVideoView->fRestartView->Hide();

		if (isVideoSelected)
			fListView->Select(fListView->IndexOf(video));
		else
			fListView->Select(fListView->IndexOf(audio));
	}

	if (fAlert) {
		snooze(800000);
		fAlert->PostMessage(B_QUIT_REQUESTED);
	}
	fAlert = NULL;

	Unlock();

	return B_OK;
}


// MediaWindow::QuitRequested -- Post a message to the app to quit
bool
MediaWindow::QuitRequested()
{
	// stop watching the MediaRoster
	BMediaRoster *roster = BMediaRoster::CurrentRoster();
	if (roster && fCurrentNode)	{
		roster->StopWatching(this, *fCurrentNode, B_MEDIA_WILDCARD);
	}
	be_app->PostMessage(B_QUIT_REQUESTED);
	return true;
}
// ---------------------------------------------------------------------------------------------------------- //


// MediaWindow::FrameResized -- When the main frame is resized fix up the other views
void
MediaWindow::FrameResized (float width, float height)
{
	// This makes sure our SideBar colours down to the bottom when resized
	BRect r;
	r = Bounds();
}
// ---------------------------------------------------------------------------------------------------------- //

// ErrorAlert -- Displays a BAlert Box with a Custom Error or Debug Message
void
ErrorAlert(char* errorMessage) {
	printf("%s\n", errorMessage);
	BAlert *alert = new BAlert("BAlert", errorMessage, B_TRANSLATE("OK"),
		NULL, NULL, B_WIDTH_AS_USUAL, B_STOP_ALERT);
	alert->Go();
	exit(1);
}
// ---------------------------------------------------------------------------------------------------------- //


// MediaWindow::MessageReceived -- receives messages
void
MediaWindow::MessageReceived (BMessage *message)
{
	switch(message->what)
	{
		case ML_INIT_MEDIA:
			InitMedia(false);
			break;
		case ML_DEFAULTOUTPUT_CHANGE:
			{
				int32 index;
				if (message->FindInt32("index", &index)!=B_OK)
					break;
				Settings2Item *item = static_cast<Settings2Item *>(fAudioView->fMenu3->ItemAt(index));

				if (item) {
					BMediaRoster *roster = BMediaRoster::Roster();
					roster->SetAudioOutput(*item->fInput);

					if (fAudioView->fRestartView->IsHidden())
						fAudioView->fRestartView->Show();
				} else
					fprintf(stderr, "Settings2Item not found\n");
			}
			break;
		case ML_DEFAULT_CHANGE:
			{
				bool isVideo = true;
				bool isInput = true;
				if (message->FindBool("isVideo", &isVideo)!=B_OK)
					break;
				if (message->FindBool("isInput", &isInput)!=B_OK)
					break;
				int32 index;
				if (message->FindInt32("index", &index)!=B_OK)
					break;
				SettingsView *settingsView = isVideo ? fVideoView : fAudioView;
				BMenu *menu = isInput ? settingsView->fMenu1 : settingsView->fMenu2;
				SettingsItem *item = static_cast<SettingsItem *>(menu->ItemAt(index));

				if (item) {
					PRINT(("isVideo %i isInput %i\n", isVideo, isInput));
					BMediaRoster *roster = BMediaRoster::Roster();
					if (isVideo) {
						if (isInput)
							roster->SetVideoInput(*item->fInfo);
						else
							roster->SetVideoOutput(*item->fInfo);
					} else {
						if (isInput)
							roster->SetAudioInput(*item->fInfo);
						else {
							roster->SetAudioOutput(*item->fInfo);
							fAudioView->SetDefault(*item->fInfo, false, 0);
						}
					}

					MediaListItem *oldListItem = NULL;
					for (int32 j = 0; j<fListView->CountItems(); j++) {
						oldListItem = static_cast<MediaListItem *>(fListView->ItemAt(j));
						if (oldListItem->fInfo && oldListItem->IsVideo() == isVideo
							&& oldListItem->IsDefault(isInput))
							break;
					}
					if (oldListItem)
						oldListItem->SetDefault(false, isInput);
					else
						fprintf(stderr, "oldListItem not found\n");

					MediaListItem *listItem = FindMediaListItem(item->fInfo);
					if (listItem) {
						listItem->SetDefault(true, isInput);
					} else
						fprintf(stderr, "MediaListItem not found\n");
					fListView->Invalidate();

					if (settingsView->fRestartView->IsHidden())
						settingsView->fRestartView->Show();
				} else
					fprintf(stderr, "SettingsItem not found\n");
			}
			break;
		case ML_RESTART_MEDIA_SERVER:
		{
			thread_id thread = spawn_thread(&MediaWindow::RestartMediaServices,
				"restart_thread", B_NORMAL_PRIORITY, this);
			if (thread < B_OK)
				fprintf(stderr, "couldn't create restart thread\n");
			else
				resume_thread(thread);
			break;
		}
		case ML_SHOW_VOLUME_CONTROL:
		{
			BDeskbar deskbar;
			if (fAudioView->fVolumeCheckBox->Value() == B_CONTROL_ON) {
				BEntry entry("/bin/desklink", true);
				int32 id;
				entry_ref ref;
				status_t status = entry.GetRef(&ref);
				if (status == B_OK)
					status = deskbar.AddItem(&ref, &id);

				if (status != B_OK) {
					fprintf(stderr, B_TRANSLATE(
						"Couldn't add volume control in Deskbar: %s\n"),
						strerror(status));
				}
			} else {
				status_t status = deskbar.RemoveItem("MediaReplicant");
				if (status != B_OK) {
					fprintf(stderr, B_TRANSLATE(
						"Couldn't remove volume control in Deskbar: %s\n"),
						strerror(status));
				}
			}
			break;
		}
		case ML_ENABLE_REAL_TIME:
			{
				bool isVideo = true;
				if (message->FindBool("isVideo", &isVideo)!=B_OK)
					break;
				SettingsView *settingsView = isVideo ? fVideoView : fAudioView;
				uint32 flags;
				uint32 realtimeFlag = isVideo ? B_MEDIA_REALTIME_VIDEO : B_MEDIA_REALTIME_AUDIO;
				BMediaRoster *roster = BMediaRoster::Roster();
				roster->GetRealtimeFlags(&flags);
				if (settingsView->fRealtimeCheckBox->Value()==B_CONTROL_ON)
					flags |= realtimeFlag;
				else
					flags &= ~realtimeFlag;
				roster->SetRealtimeFlags(flags);
			}
			break;
		case B_MEDIA_WEB_CHANGED:
		case ML_SELECTED_NODE:
			{
				PRINT_OBJECT(*message);

				MediaListItem *item = static_cast<MediaListItem *>(fListView->ItemAt(fListView->CurrentSelection()));
				if (!item)
					break;
				BMediaRoster* roster = BMediaRoster::Roster();
				if (fCurrentNode) {
					// stop watching the MediaRoster
					roster->StopWatching(this, *fCurrentNode, B_MEDIA_WILDCARD);
					roster->ReleaseNode(*fCurrentNode);
				}
				fCurrentNode = NULL;
				BView *paramView = fContentView->ChildAt(0);
				if (paramView!=NULL) {
					fContentView->RemoveChild(paramView);
				}
				paramView = NULL;
				if (fParamWeb)
					delete fParamWeb;
				fParamWeb = NULL;

				fTitleView->SetText(item->GetLabel());

				if (item->OutlineLevel() == 0) {
					if (item->IsVideo())
						fContentView->AddChild(fVideoView);
					else
						fContentView->AddChild(fAudioView);
				} else {

					if (!fCurrentNode)
						fCurrentNode = new media_node();
					media_node_id node_id;
					if (item->IsAudioMixer())
						roster->GetAudioMixer(fCurrentNode);
					else if (roster->GetInstancesFor(item->fInfo->addon, item->fInfo->flavor_id, &node_id)!=B_OK)
						roster->InstantiateDormantNode(*(item->fInfo), fCurrentNode, B_FLAVOR_IS_GLOBAL);
					else
						roster->GetNodeFor(node_id, fCurrentNode);

					if (roster->GetParameterWebFor(*fCurrentNode, &fParamWeb)==B_OK
						&& (paramView = BMediaTheme::PreferredTheme()->ViewFor(fParamWeb)) != NULL) {
						fContentView->AddChild(paramView);
						paramView->ResizeTo(fContentView->Bounds().Width(), fContentView->Bounds().Height() - 10);

						roster->StartWatching(this, *fCurrentNode, B_MEDIA_WILDCARD);
					} else {
						if (fParamWeb)
							delete fParamWeb;
						fParamWeb = NULL;
						BRect bounds = fContentView->Bounds();
						BStringView* stringView = new BStringView(bounds,
							"noControls", B_TRANSLATE("This hardware has no controls."),
							B_FOLLOW_V_CENTER | B_FOLLOW_H_CENTER);
						stringView->ResizeToPreferred();
						fContentView->AddChild(stringView);
						stringView->MoveBy((bounds.Width()-stringView->Bounds().Width())/2,
							(bounds.Height()-stringView->Bounds().Height())/2);
					}
				}

				bool barChanged = (item->OutlineLevel() == 0 || fParamWeb == NULL || fParamWeb->CountGroups()<2);
				if (barChanged != fBar->fDisplay) {
					fBar->fDisplay = barChanged;
					fBar->Invalidate();
				}
			}
			break;
		case B_SOME_APP_LAUNCHED:
			{
				PRINT_OBJECT(*message);
				const char *mimeSig;
				if (fAlert && message->FindString("be:signature", &mimeSig)==B_OK
					&& (strcmp(mimeSig, "application/x-vnd.Be.addon-host")==0
						|| strcmp(mimeSig, "application/x-vnd.Be.media-server")==0)) {
					fAlert->Lock();
					fAlert->TextView()->SetText(
						B_TRANSLATE("Starting media server" B_UTF8_ELLIPSIS));
					fAlert->Unlock();
				}
			}
			break;
		case B_SOME_APP_QUIT:
			{
				PRINT_OBJECT(*message);
				const char *mimeSig;
				if (message->FindString("be:signature", &mimeSig)==B_OK) {
					if (strcmp(mimeSig, "application/x-vnd.Be.addon-host")==0
						|| strcmp(mimeSig, "application/x-vnd.Be.media-server")==0) {
						BMediaRoster* roster = BMediaRoster::CurrentRoster();
						if (roster&&roster->Lock())
							roster->Quit();
					}
				}

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

status_t
MediaWindow::RestartMediaServices(void *data)
{
	MediaWindow *window = (MediaWindow *)data;
	window->fAlert = new MediaAlert(BRect(0, 0, 300, 60),
		"restart_alert", B_TRANSLATE(
		"Restarting media services\nShutting down media server\n"));

	window->fAlert->Show();

	shutdown_media_server(B_INFINITE_TIMEOUT, MediaWindow::UpdateProgress, window->fAlert);

	{
		BAutolock locker(window->fAlert);
		if (locker.IsLocked())
			window->fAlert->TextView()->SetText(
				B_TRANSLATE("Starting media server" B_UTF8_ELLIPSIS));
	}
	launch_media_server();

	return window->PostMessage(ML_INIT_MEDIA);
}

bool
MediaWindow::UpdateProgress(int stage, const char * message, void * cookie)
{
	MediaAlert *alert = static_cast<MediaAlert*>(cookie);
	PRINT(("stage : %i\n", stage));
	const char *string = "Unknown stage";
	switch (stage) {
		case 10:
			string = B_TRANSLATE("Stopping media server" B_UTF8_ELLIPSIS);
			break;
		case 20:
			string = B_TRANSLATE("Telling media_addon_server to quit.");
			break;
		case 40:
			string = B_TRANSLATE("Waiting for media_server to quit.");
			break;
		case 70:
			string = B_TRANSLATE("Cleaning up.");
			break;
		case 100:
			string = B_TRANSLATE("Done shutting down.");
			break;
	}

	BAutolock locker(alert);
	if (locker.IsLocked())
		alert->TextView()->SetText(string);
	return true;
}