xref: /haiku/src/apps/mail/MailWindow.cpp (revision c9ad965c81b08802fed0827fd1dd16f45297928a)

/*
Open Tracker License

Terms and Conditions

Copyright (c) 1991-2001, 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.

BeMail(TM), 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 "MailWindow.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/utsname.h>

#include <Autolock.h>
#include <Clipboard.h>
#include <Debug.h>
#include <E-mail.h>
#include <InterfaceKit.h>
#include <PathMonitor.h>
#include <Roster.h>
#include <Screen.h>
#include <StorageKit.h>
#include <String.h>
#include <TextView.h>
#include <UTF8.h>

#include <fs_index.h>
#include <fs_info.h>

#include <MailMessage.h>
#include <MailSettings.h>
#include <MailDaemon.h>
#include <mail_util.h>
#include <MDRLanguage.h>

#include <CharacterSetRoster.h>

#include "ButtonBar.h"
#include "Content.h"
#include "Enclosures.h"
#include "FieldMsg.h"
#include "FindWindow.h"
#include "Header.h"
#include "Messages.h"
#include "MailApp.h"
#include "MailPopUpMenu.h"
#include "MailSupport.h"
#include "Prefs.h"
#include "QueryMenu.h"
#include "Signature.h"
#include "Status.h"
#include "String.h"
#include "Utilities.h"
#include "Words.h"


using namespace BPrivate;


const char *kUndoStrings[] = {
	MDR_DIALECT_CHOICE ("Undo","Z) 取り消し"),
	MDR_DIALECT_CHOICE ("Undo Typing","Z) 取り消し（入力）"),
	MDR_DIALECT_CHOICE ("Undo Cut","Z) 取り消し（切り取り）"),
	MDR_DIALECT_CHOICE ("Undo Paste","Z) 取り消し（貼り付け）"),
	MDR_DIALECT_CHOICE ("Undo Clear","Z) 取り消し（消去）"),
	MDR_DIALECT_CHOICE ("Undo Drop","Z) 取り消し（ドロップ）")
};

const char *kRedoStrings[] = {
	MDR_DIALECT_CHOICE ("Redo", "Z) やり直し"),
	MDR_DIALECT_CHOICE ("Redo Typing", "Z) やり直し（入力）"),
	MDR_DIALECT_CHOICE ("Redo Cut", "Z) やり直し（切り取り）"),
	MDR_DIALECT_CHOICE ("Redo Paste", "Z) やり直し（貼り付け）"),
	MDR_DIALECT_CHOICE ("Redo Clear", "Z) やり直し（消去）"),
	MDR_DIALECT_CHOICE ("Redo Drop", "Z) やり直し（ドロップ）")
};


// Text for both the main menu and the pop-up menu.
static const char *kSpamMenuItemTextArray[] = {
	"Mark as Spam and Move to Trash",		// M_TRAIN_SPAM_AND_DELETE
	"Mark as Spam",							// M_TRAIN_SPAM
	"Unmark this Message",					// M_UNTRAIN
	"Mark as Genuine"						// M_TRAIN_GENUINE
};

static const uint32 kMsgQuitAndKeepAllStatus = 'Casm';

static const char *kQueriesDirectory = "mail/queries";
static const char *kAttrQueryInitialMode = "_trk/qryinitmode"; // taken from src/kits/tracker/Attributes.h
static const char *kAttrQueryInitialString = "_trk/qryinitstr";
static const char *kAttrQueryInitialNumAttrs = "_trk/qryinitnumattrs";
static const char *kAttrQueryInitialAttrs = "_trk/qryinitattrs";
static const uint32 kAttributeItemMain = 'Fatr'; // taken from src/kits/tracker/FindPanel.h
static const uint32 kByNameItem = 'Fbyn'; // taken from src/kits/tracker/FindPanel.h
static const uint32 kByAttributeItem = 'Fbya'; // taken from src/kits/tracker/FindPanel.h
static const uint32 kByForumlaItem = 'Fbyq'; // taken from src/kits/tracker/FindPanel.h


// static list for tracking of Windows
BList TMailWindow::sWindowList;
BLocker TMailWindow::sWindowListLock;

static bool sKeepStatusOnQuit;


//	#pragma mark -


TMailWindow::TMailWindow(BRect rect, const char* title, TMailApp* app,
		const entry_ref* ref, const char* to, const BFont* font, bool resending,
		BMessenger* messenger)
	: BWindow(rect, title, B_DOCUMENT_WINDOW, 0),
	fApp(app),
	fFieldState(0),
	fPanel(NULL),
	fSendButton(NULL),
	fSaveButton(NULL),
	fPrintButton(NULL),
	fSigButton(NULL),
	fZoom(rect),
	fEnclosuresView(NULL),
	fPrevTrackerPositionSaved(false),
	fNextTrackerPositionSaved(false),
	fSigAdded(false),
	fReplying(false),
	fResending(resending),
	fSent(false),
	fDraft(false),
	fChanged(false),
	fStartingText(NULL),
	fOriginatingWindow(NULL),
	fReadButton(NULL),
	fNextButton(NULL)
{
	if (messenger != NULL)
		fTrackerMessenger = *messenger;

	char str[256];
	char status[272];
	uint32 message;
	float height;
	BMenu* menu;
	BMenu* subMenu;
	BMenuItem* item;
	BMessage* msg;
	attr_info info;
	BFile file(ref, B_READ_ONLY);

	if (ref) {
		fRef = new entry_ref(*ref);
		fMail = new BEmailMessage(fRef);
		fIncoming = true;
	} else {
		fRef = NULL;
		fMail = NULL;
		fIncoming = false;
	}

	fAutoMarkRead = fApp->AutoMarkRead();
	BRect r(0, 0, RIGHT_BOUNDARY, 15);
	fMenuBar = new BMenuBar(r, "");

	// File Menu

	menu = new BMenu(MDR_DIALECT_CHOICE ("File","F) ファイル"));

	msg = new BMessage(M_NEW);
	msg->AddInt32("type", M_NEW);
	menu->AddItem(item = new BMenuItem(MDR_DIALECT_CHOICE (
		"New Mail Message", "N) 新規メッセージ作成"), msg, 'N'));
	item->SetTarget(be_app);

	// Cheap hack - only show the drafts menu when composing messages.  Insert
	// a "true || " in the following IF statement if you want the old BeMail
	// behaviour.  The difference is that without live draft menu updating you
	// can open around 100 e-mails (the BeOS maximum number of open files)
	// rather than merely around 20, since each open draft-monitoring query
	// sucks up one file handle per mounted BFS disk volume.  Plus mail file
	// opening speed is noticably improved!  ToDo: change this to populate the
	// Draft menu with the file names on demand - when the user clicks on it;
	// don't need a live query since the menu isn't staying up for more than a
	// few seconds.

	if (!fIncoming) {
		QueryMenu *queryMenu;
		queryMenu = new QueryMenu(MDR_DIALECT_CHOICE ("Open Draft", "O) ドラフトを開く"), false);
		queryMenu->SetTargetForItems(be_app);

		queryMenu->SetPredicate("MAIL:draft==1");
		menu->AddItem(queryMenu);
	}

	if (!fIncoming || resending) {
		menu->AddItem(fSendLater = new BMenuItem(
			MDR_DIALECT_CHOICE ("Save as Draft", "S)ドラフトとして保存"),
			new BMessage(M_SAVE_AS_DRAFT), 'S'));
	}

	if (!resending && fIncoming) {
		menu->AddSeparatorItem();

		subMenu = new BMenu(MDR_DIALECT_CHOICE ("Close and ","C) 閉じる"));
		if (file.GetAttrInfo(B_MAIL_ATTR_STATUS, &info) == B_NO_ERROR)
			file.ReadAttr(B_MAIL_ATTR_STATUS, B_STRING_TYPE, 0, str, info.size);
		else
			str[0] = 0;

		if (!strcmp(str, "New")) {
			subMenu->AddItem(item = new BMenuItem(
				MDR_DIALECT_CHOICE ("Leave as New", "N) 新規<New>のままにする"),
				new BMessage(M_CLOSE_SAME), 'W', B_SHIFT_KEY));
#if 0
			subMenu->AddItem(item = new BMenuItem(
				MDR_DIALECT_CHOICE ("Set to Read", "R) 開封済<Read>に設定"),
				new BMessage(M_CLOSE_READ), 'W'));
#endif
			message = M_CLOSE_READ;
		} else {
			if (strlen(str))
				sprintf(status, MDR_DIALECT_CHOICE ("Leave as '%s'","W) 属性を<%s>にする"), str);
			else
				sprintf(status, MDR_DIALECT_CHOICE ("Leave same","W) 属性はそのまま"));
			subMenu->AddItem(item = new BMenuItem(status,
							new BMessage(M_CLOSE_SAME), 'W'));
			message = M_CLOSE_SAME;
			AddShortcut('W', B_COMMAND_KEY | B_SHIFT_KEY, new BMessage(M_CLOSE_SAME));
		}

		subMenu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE("Move to Trash",
			"T) 削除"), new BMessage(M_DELETE), 'T', B_CONTROL_KEY));
		AddShortcut('T', B_SHIFT_KEY | B_COMMAND_KEY, new BMessage(M_DELETE_NEXT));

		subMenu->AddSeparatorItem();

		subMenu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE("Set to Saved",
			"S) 属性を<Saved>に設定"), new BMessage(M_CLOSE_SAVED), 'W', B_CONTROL_KEY));

		if (add_query_menu_items(subMenu, INDEX_STATUS, M_STATUS,
			MDR_DIALECT_CHOICE("Set to %s", "属性を<%s>に設定")) > 0)
			subMenu->AddSeparatorItem();

		subMenu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE("Set to", "X) 他の属性に変更")
			B_UTF8_ELLIPSIS, new BMessage(M_CLOSE_CUSTOM)));

#if 0
		subMenu->AddItem(new BMenuItem(new TMenu(
			MDR_DIALECT_CHOICE ("Set to", "X) 他の属性に変更")B_UTF8_ELLIPSIS,
			INDEX_STATUS, M_STATUS, false, false), new BMessage(M_CLOSE_CUSTOM)));
#endif
		menu->AddItem(subMenu);
	} else {
		menu->AddSeparatorItem();
		menu->AddItem(new BMenuItem(
			MDR_DIALECT_CHOICE ("Close", "W) 閉じる"),
			new BMessage(B_CLOSE_REQUESTED), 'W'));
	}

	menu->AddSeparatorItem();
	menu->AddItem(fPrint = new BMenuItem(
		MDR_DIALECT_CHOICE ("Page Setup", "G) ページ設定") B_UTF8_ELLIPSIS,
		new BMessage(M_PRINT_SETUP)));
	menu->AddItem(fPrint = new BMenuItem(
		MDR_DIALECT_CHOICE ("Print", "P) 印刷") B_UTF8_ELLIPSIS,
		new BMessage(M_PRINT), 'P'));
	fMenuBar->AddItem(menu);

	menu->AddSeparatorItem();
	menu->AddItem(item = new BMenuItem(
		MDR_DIALECT_CHOICE ("About Mail", "A) Mailについて") B_UTF8_ELLIPSIS,
		new BMessage(B_ABOUT_REQUESTED)));
	item->SetTarget(be_app);

	menu->AddSeparatorItem();
	menu->AddItem(item = new BMenuItem(
		MDR_DIALECT_CHOICE ("Quit", "Q) 終了"),
		new BMessage(B_QUIT_REQUESTED), 'Q'));
	item->SetTarget(be_app);

	// Edit Menu

	menu = new BMenu(MDR_DIALECT_CHOICE ("Edit","E) 編集"));
	menu->AddItem(fUndo = new BMenuItem(MDR_DIALECT_CHOICE ("Undo","Z) 元に戻す"), new BMessage(B_UNDO), 'Z', 0));
	fUndo->SetTarget(NULL, this);
	menu->AddItem(fRedo = new BMenuItem(MDR_DIALECT_CHOICE ("Redo","Z) やり直し"), new BMessage(M_REDO), 'Z', B_SHIFT_KEY));
	fRedo->SetTarget(NULL, this);
	menu->AddSeparatorItem();
	menu->AddItem(fCut = new BMenuItem(MDR_DIALECT_CHOICE ("Cut","X) 切り取り"), new BMessage(B_CUT), 'X'));
	fCut->SetTarget(NULL, this);
	menu->AddItem(fCopy = new BMenuItem(MDR_DIALECT_CHOICE ("Copy","C) コピー"), new BMessage(B_COPY), 'C'));
	fCopy->SetTarget(NULL, this);
	menu->AddItem(fPaste = new BMenuItem(MDR_DIALECT_CHOICE ("Paste","V) 貼り付け"), new BMessage(B_PASTE), 'V'));
	fPaste->SetTarget(NULL, this);
	menu->AddSeparatorItem();
	menu->AddItem(item = new BMenuItem(MDR_DIALECT_CHOICE ("Select All", "A) 全文選択"), new BMessage(M_SELECT), 'A'));
	menu->AddSeparatorItem();
	item->SetTarget(NULL, this);
	menu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE ("Find", "F) 検索") B_UTF8_ELLIPSIS, new BMessage(M_FIND), 'F'));
	menu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE ("Find Again", "G) 次を検索"), new BMessage(M_FIND_AGAIN), 'G'));
	if (!fIncoming) {
		menu->AddSeparatorItem();
		menu->AddItem(fQuote =new BMenuItem(
			MDR_DIALECT_CHOICE ("Quote","Q) 引用符をつける"),
			new BMessage(M_QUOTE), B_RIGHT_ARROW));
		menu->AddItem(fRemoveQuote = new BMenuItem(
			MDR_DIALECT_CHOICE ("Remove Quote","R) 引用符を削除"),
			new BMessage(M_REMOVE_QUOTE), B_LEFT_ARROW));
		menu->AddSeparatorItem();
		fSpelling = new BMenuItem(
			MDR_DIALECT_CHOICE ("Check Spelling","H) スペルチェック"),
			new BMessage( M_CHECK_SPELLING ), ';' );
		menu->AddItem(fSpelling);
		if (fApp->StartWithSpellCheckOn())
			PostMessage (M_CHECK_SPELLING);
	}
	menu->AddSeparatorItem();
	menu->AddItem(item = new BMenuItem(
		MDR_DIALECT_CHOICE ("Preferences","P) Mailの設定") B_UTF8_ELLIPSIS,
		new BMessage(M_PREFS),','));
	item->SetTarget(be_app);
	fMenuBar->AddItem(menu);
	menu->AddItem(item = new BMenuItem(
		MDR_DIALECT_CHOICE ("Accounts","Accounts") B_UTF8_ELLIPSIS,
		new BMessage(M_ACCOUNTS),'-'));
	item->SetTarget(be_app);

	// View Menu

	if (!resending && fIncoming) {
		menu = new BMenu("View");
		menu->AddItem(fHeader = new BMenuItem(MDR_DIALECT_CHOICE ("Show Header","H) ヘッダーを表示"),	new BMessage(M_HEADER), 'H'));
		menu->AddItem(fRaw = new BMenuItem(MDR_DIALECT_CHOICE ("Show Raw Message","   メッセージを生で表示"), new BMessage(M_RAW)));
		fMenuBar->AddItem(menu);
	}

	// Message Menu

	menu = new BMenu(MDR_DIALECT_CHOICE ("Message", "M) メッセージ"));

	if (!resending && fIncoming) {
		BMenuItem *menuItem;
		menu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE ("Reply","R) 返信"), new BMessage(M_REPLY),'R'));
		menu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE ("Reply to Sender","S) 送信者に返信"), new BMessage(M_REPLY_TO_SENDER),'R',B_OPTION_KEY));
		menu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE ("Reply to All","P) 全員に返信"), new BMessage(M_REPLY_ALL), 'R', B_SHIFT_KEY));

		menu->AddSeparatorItem();

		menu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE ("Forward","J) 転送"), new BMessage(M_FORWARD), 'J'));
		menu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE ("Forward without Attachments","The opposite: F) 添付ファイルを含めて転送"), new BMessage(M_FORWARD_WITHOUT_ATTACHMENTS)));
		menu->AddItem(menuItem = new BMenuItem(MDR_DIALECT_CHOICE ("Resend","   再送信"), new BMessage(M_RESEND)));
		menu->AddItem(menuItem = new BMenuItem(MDR_DIALECT_CHOICE ("Copy to New","D) 新規メッセージへコピー"), new BMessage(M_COPY_TO_NEW), 'D'));

		menu->AddSeparatorItem();
		fDeleteNext = new BMenuItem(MDR_DIALECT_CHOICE ("Move to Trash","T) 削除"), new BMessage(M_DELETE_NEXT), 'T');
		menu->AddItem(fDeleteNext);
		menu->AddSeparatorItem();

		fPrevMsg = new BMenuItem(MDR_DIALECT_CHOICE ("Previous Message","B) 前のメッセージ"), new BMessage(M_PREVMSG),
		 B_UP_ARROW);
		menu->AddItem(fPrevMsg);
		fNextMsg = new BMenuItem(MDR_DIALECT_CHOICE ("Next Message","N) 次のメッセージ"), new BMessage(M_NEXTMSG),
		  B_DOWN_ARROW);
		menu->AddItem(fNextMsg);
		menu->AddSeparatorItem();
		fSaveAddrMenu = subMenu = new BMenu(MDR_DIALECT_CHOICE ("Save Address", "   アドレスを保存"));

		// create the list of addresses

		BList addressList;
		get_address_list(addressList, fMail->To(), extract_address);
		get_address_list(addressList, fMail->CC(), extract_address);
		get_address_list(addressList, fMail->From(), extract_address);
		get_address_list(addressList, fMail->ReplyTo(), extract_address);

		for (int32 i = addressList.CountItems(); i-- > 0;) {
			char *address = (char *)addressList.RemoveItem(0L);

			// insert the new address in alphabetical order
			int32 index = 0;
			while ((item = subMenu->ItemAt(index)) != NULL) {
				if (!strcmp(address, item->Label())) {
					// item already in list
					goto skip;
				}

				if (strcmp(address, item->Label()) < 0)
					break;

				index++;
			}

			msg = new BMessage(M_SAVE);
			msg->AddString("address", address);
			subMenu->AddItem(new BMenuItem(address, msg), index);

		skip:
			free(address);
		}

		menu->AddItem(subMenu);
		fMenuBar->AddItem(menu);

		// Spam Menu

		if (fApp->ShowSpamGUI()) {
			menu = new BMenu("Spam Filtering");
			menu->AddItem(new BMenuItem("Mark as Spam and Move to Trash",
				new BMessage(M_TRAIN_SPAM_AND_DELETE), 'K'));
			menu->AddItem(new BMenuItem("Mark as Spam",
				new BMessage(M_TRAIN_SPAM), 'K', B_OPTION_KEY));
			menu->AddSeparatorItem();
			menu->AddItem(new BMenuItem("Unmark this Message",
				new BMessage(M_UNTRAIN)));
			menu->AddSeparatorItem();
			menu->AddItem(new BMenuItem("Mark as Genuine",
				new BMessage(M_TRAIN_GENUINE), 'K', B_SHIFT_KEY));
			fMenuBar->AddItem(menu);
		}
	} else {
		menu->AddItem(fSendNow = new BMenuItem(
			MDR_DIALECT_CHOICE ("Send Message", "M) メッセージを送信"),
			new BMessage(M_SEND_NOW), 'M'));

		if (!fIncoming) {
			menu->AddSeparatorItem();
			fSignature = new TMenu(
				MDR_DIALECT_CHOICE ("Add Signature", "D) 署名を追加"),
				INDEX_SIGNATURE, M_SIGNATURE);
			menu->AddItem(new BMenuItem(fSignature));
			menu->AddItem(item = new BMenuItem(
				MDR_DIALECT_CHOICE ("Edit Signatures","S) 署名の編集") B_UTF8_ELLIPSIS,
				new BMessage(M_EDIT_SIGNATURE)));
			item->SetTarget(be_app);
			menu->AddSeparatorItem();
			menu->AddItem(fAdd = new BMenuItem(MDR_DIALECT_CHOICE ("Add Enclosure","E) 追加")B_UTF8_ELLIPSIS, new BMessage(M_ADD), 'E'));
			menu->AddItem(fRemove = new BMenuItem(MDR_DIALECT_CHOICE ("Remove Enclosure","T) 削除"), new BMessage(M_REMOVE), 'T'));
		}
		fMenuBar->AddItem(menu);
	}

	// Queries Menu

	fQueryMenu = new BMenu(MDR_DIALECT_CHOICE("Queries","???"));
	fMenuBar->AddItem(fQueryMenu);

	_RebuildQueryMenu(true);

	// Menu Bar

	AddChild(fMenuBar);
	height = fMenuBar->Bounds().bottom + 1;

	// Button Bar

	float bbwidth = 0, bbheight = 0;

	bool showButtonBar = fApp->ShowButtonBar();

	if (showButtonBar) {
		BuildButtonBar();
		fButtonBar->ShowLabels(showButtonBar);
		fButtonBar->Arrange(MDR_DIALECT_CHOICE(true, true));
		fButtonBar->GetPreferredSize(&bbwidth, &bbheight);
		fButtonBar->ResizeTo(Bounds().right, bbheight);
		fButtonBar->MoveTo(0, height);
		fButtonBar->Show();
	} else
		fButtonBar = NULL;

	r.top = r.bottom = height + bbheight + 1;
	fHeaderView = new THeaderView (r, rect, fIncoming, fMail, resending,
		(resending || !fIncoming)
		? fApp->MailCharacterSet() // Use preferences setting for composing mail.
		: B_MAIL_NULL_CONVERSION, // Default is automatic selection for reading mail.
		fApp->DefaultChain());

	r = Frame();
	r.OffsetTo(0, 0);
	r.top = fHeaderView->Frame().bottom - 1;
	fContentView = new TContentView(r, fIncoming, fMail,
		const_cast<BFont *>(font), false, fApp->ColoredQuotes());
		// TContentView needs to be properly const, for now cast away constness

	AddChild(fHeaderView);
	if (fEnclosuresView)
		AddChild(fEnclosuresView);
	AddChild(fContentView);

	if (to)
		fHeaderView->fTo->SetText(to);

	AddShortcut('n', B_COMMAND_KEY, new BMessage(M_NEW));

	// If auto-signature, add signature to the text here.

	BString signature = fApp->Signature();

	if (!fIncoming && strcmp(signature.String(), SIG_NONE) != 0) {
		if (strcmp(signature.String(), SIG_RANDOM) == 0)
			PostMessage(M_RANDOM_SIG);
		else {
			// Create a query to find this signature
			BVolume volume;
			BVolumeRoster().GetBootVolume(&volume);

			BQuery query;
			query.SetVolume(&volume);
			query.PushAttr(INDEX_SIGNATURE);
			query.PushString(signature.String());
			query.PushOp(B_EQ);
			query.Fetch();

			// If we find the named query, add it to the text.
			BEntry entry;
			if (query.GetNextEntry(&entry) == B_NO_ERROR) {
				off_t size;
				BFile file;
				file.SetTo(&entry, O_RDWR);
				if (file.InitCheck() == B_NO_ERROR) {
					file.GetSize(&size);
					char *str = (char *)malloc(size);
					size = file.Read(str, size);

					fContentView->fTextView->Insert(str, size);
					fContentView->fTextView->GoToLine(0);
					fContentView->fTextView->ScrollToSelection();

					fStartingText = (char *)malloc(size = strlen(fContentView->fTextView->Text()) + 1);
					if (fStartingText != NULL)
						strcpy(fStartingText, fContentView->fTextView->Text());
				}
			} else {
				char tempString [2048];
				query.GetPredicate (tempString, sizeof (tempString));
				printf ("Query failed, was looking for: %s\n", tempString);
			}
		}
	}

	if (fRef)
		SetTitleForMessage();

	_UpdateSizeLimits();

	AddShortcut('q', B_SHIFT_KEY, new BMessage(kMsgQuitAndKeepAllStatus));
}


void
TMailWindow::BuildButtonBar()
{
	ButtonBar *bbar;

	bbar = new ButtonBar(BRect(0, 0, 100, 100), "ButtonBar", 2, 3, 0, 1, 10,
		2);
	bbar->AddButton(MDR_DIALECT_CHOICE ("New","新規"), 28, new BMessage(M_NEW));
	bbar->AddDivider(5);
	fButtonBar = bbar;

	if (fResending) {
		fSendButton = bbar->AddButton(MDR_DIALECT_CHOICE ("Send","送信"), 8,
			new BMessage(M_SEND_NOW));
		bbar->AddDivider(5);
	} else if (!fIncoming) {
		fSendButton = bbar->AddButton(MDR_DIALECT_CHOICE ("Send","送信"), 8,
			new BMessage(M_SEND_NOW));
		fSendButton->SetEnabled(false);
		fSigButton = bbar->AddButton(MDR_DIALECT_CHOICE ("Signature","署名"), 4,
			new BMessage(M_SIG_MENU));
		fSigButton->InvokeOnButton(B_SECONDARY_MOUSE_BUTTON);
		fSaveButton = bbar->AddButton(MDR_DIALECT_CHOICE ("Save","保存"), 44,
			new BMessage(M_SAVE_AS_DRAFT));
		fSaveButton->SetEnabled(false);
		fPrintButton = bbar->AddButton(MDR_DIALECT_CHOICE ("Print","印刷"), 16,
			new BMessage(M_PRINT));
		fPrintButton->SetEnabled(false);
		bbar->AddButton(MDR_DIALECT_CHOICE ("Trash","削除"), 0,
			new BMessage(M_DELETE));
		bbar->AddDivider(5);
	} else {
		BmapButton *button = bbar->AddButton(MDR_DIALECT_CHOICE ("Reply","返信"),
			12, new BMessage(M_REPLY));
		button->InvokeOnButton(B_SECONDARY_MOUSE_BUTTON);
		button = bbar->AddButton(MDR_DIALECT_CHOICE ("Forward","転送"), 40,
			new BMessage(M_FORWARD));
		button->InvokeOnButton(B_SECONDARY_MOUSE_BUTTON);
		fPrintButton = bbar->AddButton(MDR_DIALECT_CHOICE ("Print","印刷"), 16,
			new BMessage(M_PRINT));
		bbar->AddButton(MDR_DIALECT_CHOICE ("Trash","削除"), 0,
			new BMessage(M_DELETE_NEXT));
		if (fApp->ShowSpamGUI()) {
			button = bbar->AddButton("Spam", 48, new BMessage(M_SPAM_BUTTON));
			button->InvokeOnButton(B_SECONDARY_MOUSE_BUTTON);
		}
		bbar->AddDivider(5);
		fNextButton = bbar->AddButton(MDR_DIALECT_CHOICE ("Next","次へ"), 24,
			new BMessage(M_NEXTMSG));
		bbar->AddButton(MDR_DIALECT_CHOICE ("Previous","前へ"), 20,
			new BMessage(M_PREVMSG));
		if (!fAutoMarkRead) {
			_AddReadButton();
		}
	}

	bbar->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
	bbar->Hide();
	AddChild(bbar);
}


void
TMailWindow::UpdateViews()
{
	float bbwidth = 0, bbheight = 0;
	float nextY = fMenuBar->Frame().bottom+1;

	uint8 showButtonBar = fApp->ShowButtonBar();

	// Show/Hide Button Bar
	if (showButtonBar) {
		// Create the Button Bar if needed
		if (!fButtonBar)
			BuildButtonBar();

		fButtonBar->ShowLabels(showButtonBar == 1);
		fButtonBar->Arrange(/* True for all buttons same size, false to just fit */
			MDR_DIALECT_CHOICE (true, true));
		fButtonBar->GetPreferredSize( &bbwidth, &bbheight);
		fButtonBar->ResizeTo(Bounds().right, bbheight);
		fButtonBar->MoveTo(0, nextY);
		nextY += bbheight + 1;
		if (fButtonBar->IsHidden())
			fButtonBar->Show();
		else
			fButtonBar->Invalidate();
	} else if (fButtonBar && !fButtonBar->IsHidden())
		fButtonBar->Hide();

	// Arange other views to match
	fHeaderView->MoveTo(0, nextY);
	nextY = fHeaderView->Frame().bottom;
	if (fEnclosuresView) {
		fEnclosuresView->MoveTo(0, nextY);
		nextY = fEnclosuresView->Frame().bottom+1;
	}
	BRect bounds(Bounds());
	fContentView->MoveTo(0, nextY-1);
	fContentView->ResizeTo(bounds.right-bounds.left, bounds.bottom-nextY+1);

	_UpdateSizeLimits();
}


void
TMailWindow::UpdatePreferences()
{
	fAutoMarkRead = fApp->AutoMarkRead();

	_UpdateReadButton();
}


TMailWindow::~TMailWindow()
{
	fApp->SetLastWindowFrame(Frame());

	delete fMail;
	delete fPanel;
	delete fOriginatingWindow;

	BAutolock locker(sWindowListLock);
	sWindowList.RemoveItem(this);
}


status_t
TMailWindow::GetMailNodeRef(node_ref &nodeRef) const
{
	if (fRef == NULL)
		return B_ERROR;

	BNode node(fRef);
	return node.GetNodeRef(&nodeRef);
}


bool
TMailWindow::GetTrackerWindowFile(entry_ref *ref, bool next) const
{
	// Position was already saved
	if (next && fNextTrackerPositionSaved) {
		*ref = fNextRef;
		return true;
	}
	if (!next && fPrevTrackerPositionSaved) {
		*ref = fPrevRef;
		return true;
	}

	if (!fTrackerMessenger.IsValid())
		return false;

	// Ask the tracker what the next/prev file in the window is.
	// Continue asking for the next reference until a valid
	// email file is found (ignoring other types).
	entry_ref nextRef = *ref;
	bool foundRef = false;
	while (!foundRef) {
		BMessage request(B_GET_PROPERTY);
		BMessage spc;
		if (next)
			spc.what = 'snxt';
		else
			spc.what = 'sprv';

		spc.AddString("property", "Entry");
		spc.AddRef("data", &nextRef);

		request.AddSpecifier(&spc);
		BMessage reply;
		if (fTrackerMessenger.SendMessage(&request, &reply) != B_OK)
			return false;

		if (reply.FindRef("result", &nextRef) != B_OK)
			return false;

		char fileType[256];
		BNode node(&nextRef);
		if (node.InitCheck() != B_OK)
			return false;

		if (BNodeInfo(&node).GetType(fileType) != B_OK)
			return false;

		if (strcasecmp(fileType,"text/x-email") == 0)
			foundRef = true;
	}

	*ref = nextRef;
	return foundRef;
}


void
TMailWindow::SaveTrackerPosition(entry_ref *ref)
{
	// if only one of them is saved, we're not going to do it again
	if (fNextTrackerPositionSaved || fPrevTrackerPositionSaved)
		return;

	fNextRef = fPrevRef = *ref;

	fNextTrackerPositionSaved = GetTrackerWindowFile(&fNextRef, true);
	fPrevTrackerPositionSaved = GetTrackerWindowFile(&fPrevRef, false);
}


void
TMailWindow::SetOriginatingWindow(BWindow *window)
{
	delete fOriginatingWindow;
	fOriginatingWindow = new BMessenger(window);
}


void
TMailWindow::SetTrackerSelectionToCurrent()
{
	BMessage setSelection(B_SET_PROPERTY);
	setSelection.AddSpecifier("Selection");
	setSelection.AddRef("data", fRef);

	fTrackerMessenger.SendMessage(&setSelection);
}


void
TMailWindow::SetCurrentMessageRead(bool read)
{
	BNode node(fRef);
	if (node.InitCheck() == B_NO_ERROR) {
		BString status;
		if (ReadAttrString(&node, B_MAIL_ATTR_STATUS, &status) == B_NO_ERROR) {
			if (read && !status.ICompare("New")) {
				node.RemoveAttr(B_MAIL_ATTR_STATUS);
				WriteAttrString(&node, B_MAIL_ATTR_STATUS, "Read");
			}
			if (!read && !status.ICompare("Read")) {
				node.RemoveAttr(B_MAIL_ATTR_STATUS);
				WriteAttrString(&node, B_MAIL_ATTR_STATUS, "New");
			}
		}
	}
}


void
TMailWindow::FrameResized(float width, float height)
{
	fContentView->FrameResized(width, height);
}


void
TMailWindow::MenusBeginning()
{
	bool enable;
	int32 finish = 0;
	int32 start = 0;
	BTextView *textView;

	if (!fIncoming) {
		bool gotToField = fHeaderView->fTo->Text()[0] != 0;
		bool gotCcField = fHeaderView->fCc->Text()[0] != 0;
		bool gotBccField = fHeaderView->fBcc->Text()[0] != 0;
		bool gotSubjectField = fHeaderView->fSubject->Text()[0] != 0;
		bool gotText = fContentView->fTextView->Text()[0] != 0;
		fSendNow->SetEnabled(gotToField || gotBccField);
		fSendLater->SetEnabled(fChanged && (gotToField || gotCcField
			|| gotBccField || gotSubjectField || gotText));

		be_clipboard->Lock();
		fPaste->SetEnabled(be_clipboard->Data()->HasData("text/plain", B_MIME_TYPE)
			&& (fEnclosuresView == NULL || !fEnclosuresView->fList->IsFocus()));
		be_clipboard->Unlock();

		fQuote->SetEnabled(false);
		fRemoveQuote->SetEnabled(false);

		fAdd->SetEnabled(true);
		fRemove->SetEnabled(fEnclosuresView != NULL
			&& fEnclosuresView->fList->CurrentSelection() >= 0);
	} else {
		if (fResending) {
			enable = strlen(fHeaderView->fTo->Text());
			fSendNow->SetEnabled(enable);
			// fSendLater->SetEnabled(enable);

			if (fHeaderView->fTo->HasFocus()) {
				textView = fHeaderView->fTo->TextView();
				textView->GetSelection(&start, &finish);

				fCut->SetEnabled(start != finish);
				be_clipboard->Lock();
				fPaste->SetEnabled(be_clipboard->Data()->HasData("text/plain", B_MIME_TYPE));
				be_clipboard->Unlock();
			} else {
				fCut->SetEnabled(false);
				fPaste->SetEnabled(false);
			}
		} else {
			fCut->SetEnabled(false);
			fPaste->SetEnabled(false);

			if (!fTrackerMessenger.IsValid()) {
				fNextMsg->SetEnabled(false);
				fPrevMsg->SetEnabled(false);
			}
		}
	}

	fPrint->SetEnabled(fContentView->fTextView->TextLength());

	textView = dynamic_cast<BTextView *>(CurrentFocus());
	if (textView != NULL
		&& dynamic_cast<TTextControl *>(textView->Parent()) != NULL) {
		// one of To:, Subject:, Account:, Cc:, Bcc:
		textView->GetSelection(&start, &finish);
	} else if (fContentView->fTextView->IsFocus()) {
		fContentView->fTextView->GetSelection(&start, &finish);
		if (!fIncoming) {
			fQuote->SetEnabled(true);
			fRemoveQuote->SetEnabled(true);
		}
	}

	fCopy->SetEnabled(start != finish);
	if (!fIncoming)
		fCut->SetEnabled(start != finish);

	// Undo stuff
	bool isRedo = false;
	undo_state undoState = B_UNDO_UNAVAILABLE;

	BTextView *focusTextView = dynamic_cast<BTextView *>(CurrentFocus());
	if (focusTextView != NULL)
		undoState = focusTextView->UndoState(&isRedo);

//	fUndo->SetLabel((isRedo) ? kRedoStrings[undoState] : kUndoStrings[undoState]);
	fUndo->SetEnabled(undoState != B_UNDO_UNAVAILABLE);
}


void
TMailWindow::MessageReceived(BMessage *msg)
{
	switch (msg->what) {
		case FIELD_CHANGED:
		{
			int32 prevState = fFieldState, fieldMask = msg->FindInt32("bitmask");
			void *source;

			if (msg->FindPointer("source", &source) == B_OK) {
				int32 length;

				if (fieldMask == FIELD_BODY)
					length = ((TTextView *)source)->TextLength();
				else
					length = ((BComboBox *)source)->TextView()->TextLength();

				if (length)
					fFieldState |= fieldMask;
				else
					fFieldState &= ~fieldMask;
			}

			// Has anything changed?
			if (prevState != fFieldState || !fChanged) {
				// Change Buttons to reflect this
				if (fSaveButton)
					fSaveButton->SetEnabled(fFieldState);
				if (fPrintButton)
					fPrintButton->SetEnabled(fFieldState);
				if (fSendButton)
					fSendButton->SetEnabled((fFieldState & FIELD_TO) || (fFieldState & FIELD_BCC));
			}
			fChanged = true;

			// Update title bar if "subject" has changed
			if (!fIncoming && fieldMask & FIELD_SUBJECT) {
				// If no subject, set to "Mail"
				if (!fHeaderView->fSubject->TextView()->TextLength())
					SetTitle("Mail");
				else
					SetTitle(fHeaderView->fSubject->Text());
			}
			break;
		}
		case LIST_INVOKED:
			PostMessage(msg, fEnclosuresView);
			break;

		case CHANGE_FONT:
			PostMessage(msg, fContentView);
			break;

		case M_NEW:
		{
			BMessage message(M_NEW);
			message.AddInt32("type", msg->what);
			be_app->PostMessage(&message);
			break;
		}

		case M_SPAM_BUTTON:
		{
			/*
				A popup from a button is good only when the behavior has some consistency and
				there is some visual indication that a menu will be shown when clicked. A
				workable implementation would have an extra button attached to the main one
				which has a downward-pointing arrow. Mozilla Thunderbird's 'Get Mail' button
				is a good example of this.

				TODO: Replace this code with a split toolbar button
			*/
			uint32 buttons;
			if (msg->FindInt32("buttons", (int32 *)&buttons) == B_OK
				&& buttons == B_SECONDARY_MOUSE_BUTTON) {
				BPopUpMenu menu("Spam Actions", false, false);
				for (int i = 0; i < 4; i++)
					menu.AddItem(new BMenuItem(kSpamMenuItemTextArray[i], new BMessage(M_TRAIN_SPAM_AND_DELETE + i)));

				BPoint where;
				msg->FindPoint("where", &where);
				BMenuItem *item;
				if ((item = menu.Go(where, false, false)) != NULL)
					PostMessage(item->Message());
				break;
			} else {
				// Default action for left clicking on the spam button.
				PostMessage(new BMessage(M_TRAIN_SPAM_AND_DELETE));
			}
			break;
		}

		case M_TRAIN_SPAM_AND_DELETE:
			PostMessage(M_DELETE_NEXT);
		case M_TRAIN_SPAM:
			TrainMessageAs("Spam");
			break;

		case M_UNTRAIN:
			TrainMessageAs("Uncertain");
			break;

		case M_TRAIN_GENUINE:
			TrainMessageAs("Genuine");
			break;

		case M_REPLY:
		{
			// TODO: This needs removed in favor of a split toolbar button. See comments for Spam button
			uint32 buttons;
			if (msg->FindInt32("buttons", (int32 *)&buttons) == B_OK
				&& buttons == B_SECONDARY_MOUSE_BUTTON) {
				BPopUpMenu menu("Reply To", false, false);
				menu.AddItem(new BMenuItem(MDR_DIALECT_CHOICE ("Reply","R) 返信"),new BMessage(M_REPLY)));
				menu.AddItem(new BMenuItem(MDR_DIALECT_CHOICE ("Reply to Sender","S) 送信者に返信"),new BMessage(M_REPLY_TO_SENDER)));
				menu.AddItem(new BMenuItem(MDR_DIALECT_CHOICE ("Reply to All","P) 全員に返信"),new BMessage(M_REPLY_ALL)));

				BPoint where;
				msg->FindPoint("where", &where);

				BMenuItem *item;
				if ((item = menu.Go(where, false, false)) != NULL) {
					item->SetTarget(this);
					PostMessage(item->Message());
				}
				break;
			}
			// Fall through
		}
		case M_FORWARD:
		{
			// TODO: This needs removed in favor of a split toolbar button. See comments for Spam button
			uint32 buttons;
			if (msg->FindInt32("buttons", (int32 *)&buttons) == B_OK
				&& buttons == B_SECONDARY_MOUSE_BUTTON) {
				BPopUpMenu menu("Forward", false, false);
				menu.AddItem(new BMenuItem(MDR_DIALECT_CHOICE("Forward", "J) 転送"),
					new BMessage(M_FORWARD)));
				menu.AddItem(new BMenuItem(MDR_DIALECT_CHOICE("Forward without Attachments",
					"The opposite: F) 添付ファイルを含む転送"),
					new BMessage(M_FORWARD_WITHOUT_ATTACHMENTS)));

				BPoint where;
				msg->FindPoint("where", &where);

				BMenuItem *item;
				if ((item = menu.Go(where, false, false)) != NULL) {
					item->SetTarget(this);
					PostMessage(item->Message());
				}
				break;
			}
		}

		// Fall Through
		case M_REPLY_ALL:
		case M_REPLY_TO_SENDER:
		case M_FORWARD_WITHOUT_ATTACHMENTS:
		case M_RESEND:
		case M_COPY_TO_NEW:
		{
			BMessage message(M_NEW);
			message.AddRef("ref", fRef);
			message.AddPointer("window", this);
			message.AddInt32("type", msg->what);
			be_app->PostMessage(&message);
			break;
		}
		case M_DELETE:
		case M_DELETE_PREV:
		case M_DELETE_NEXT:
		{
			if (msg->what == M_DELETE_NEXT && (modifiers() & B_SHIFT_KEY))
				msg->what = M_DELETE_PREV;

			bool foundRef = false;
			entry_ref nextRef;
			if ((msg->what == M_DELETE_PREV || msg->what == M_DELETE_NEXT) && fRef) {
				// Find the next message that should be displayed
				nextRef = *fRef;
				foundRef = GetTrackerWindowFile(&nextRef, msg->what ==
				  M_DELETE_NEXT);
			}
			if (fIncoming && fAutoMarkRead)
				SetCurrentMessageRead();

			if (!fTrackerMessenger.IsValid() || !fIncoming) {
				// Not associated with a tracker window.  Create a new
				// messenger and ask the tracker to delete this entry
				if (fDraft || fIncoming) {
					BMessenger tracker("application/x-vnd.Be-TRAK");
					if (tracker.IsValid()) {
						BMessage msg('Ttrs');
						msg.AddRef("refs", fRef);
						tracker.SendMessage(&msg);
					} else {
						(new BAlert("",
							MDR_DIALECT_CHOICE ( "Need tracker to move items to trash",
							"削除するにはTrackerが必要です。"),
							 MDR_DIALECT_CHOICE ("sorry","削除できませんでした。")))->Go();
					}
				}
			} else {
				// This is associated with a tracker window.  Ask the
				// window to delete this entry.  Do it this way if we
				// can instead of the above way because it doesn't reset
				// the selection (even though we set selection below, this
				// still causes problems).
				BMessage delmsg(B_DELETE_PROPERTY);
				BMessage entryspec('sref');
				entryspec.AddRef("refs", fRef);
				entryspec.AddString("property", "Entry");
				delmsg.AddSpecifier(&entryspec);
				fTrackerMessenger.SendMessage(&delmsg);
			}

			// 	If the next file was found, open it.  If it was not,
			//	we have no choice but to close this window.
			if (foundRef) {
				TMailWindow *window = static_cast<TMailApp *>(be_app)->FindWindow(nextRef);
				if (window == NULL)
					OpenMessage(&nextRef, fHeaderView->fCharacterSetUserSees);
				else
					window->Activate();

				SetTrackerSelectionToCurrent();

				if (window == NULL)
					break;
			}

			fSent = true;
			BMessage msg(B_CLOSE_REQUESTED);
			PostMessage(&msg);
			break;
		}

		case M_CLOSE_READ:
		{
			BMessage message(B_CLOSE_REQUESTED);
			message.AddString("status", "Read");
			PostMessage(&message);
			break;
		}
		case M_CLOSE_SAVED:
		{
			BMessage message(B_QUIT_REQUESTED);
			message.AddString("status", "Saved");
			PostMessage(&message);
			break;
		}
		case kMsgQuitAndKeepAllStatus:
			sKeepStatusOnQuit = true;
			be_app->PostMessage(B_QUIT_REQUESTED);
			break;
		case M_CLOSE_SAME:
		{
			BMessage message(B_QUIT_REQUESTED);
			message.AddString("status", "");
			message.AddString("same", "");
			PostMessage(&message);
			break;
		}
		case M_CLOSE_CUSTOM:
			if (msg->HasString("status")) {
				const char *str;
				msg->FindString("status", (const char**) &str);
				BMessage message(B_CLOSE_REQUESTED);
				message.AddString("status", str);
				PostMessage(&message);
			} else {
				BRect r = Frame();
				r.left += ((r.Width() - STATUS_WIDTH) / 2);
				r.right = r.left + STATUS_WIDTH;
				r.top += 40;
				r.bottom = r.top + STATUS_HEIGHT;

				BString string = "could not read";
				BNode node(fRef);
				if (node.InitCheck() == B_OK)
					ReadAttrString(&node, B_MAIL_ATTR_STATUS, &string);

				new TStatusWindow(r, this, string.String());
			}
			break;

		case M_STATUS:
		{
			const char* attribute;
			if (msg->FindString("attribute", &attribute) != B_OK)
				break;

			BMessage message(B_CLOSE_REQUESTED);
			message.AddString("status", attribute);
			PostMessage(&message);
			break;
		}
		case M_HEADER:
		{
			bool showHeader = !fHeader->IsMarked();
			fHeader->SetMarked(showHeader);

			BMessage message(M_HEADER);
			message.AddBool("header", showHeader);
			PostMessage(&message, fContentView->fTextView);
			break;
		}
		case M_RAW:
		{
			bool raw = !(fRaw->IsMarked());
			fRaw->SetMarked(raw);
			BMessage message(M_RAW);
			message.AddBool("raw", raw);
			PostMessage(&message, fContentView->fTextView);
			break;
		}
		case M_SEND_NOW:
		case M_SAVE_AS_DRAFT:
			Send(msg->what == M_SEND_NOW);
			break;

		case M_SAVE:
		{
			char *str;
			if (msg->FindString("address", (const char **)&str) == B_NO_ERROR)
			{
				char *arg = (char *)malloc(strlen("META:email ") + strlen(str) + 1);
				BVolumeRoster volumeRoster;
				BVolume volume;
				volumeRoster.GetBootVolume(&volume);

				BQuery query;
				query.SetVolume(&volume);
				sprintf(arg, "META:email=%s", str);
				query.SetPredicate(arg);
				query.Fetch();

				BEntry entry;
				if (query.GetNextEntry(&entry) == B_NO_ERROR)
				{
					BMessenger tracker("application/x-vnd.Be-TRAK");
					if (tracker.IsValid())
					{
						entry_ref ref;
						entry.GetRef(&ref);

						BMessage open(B_REFS_RECEIVED);
						open.AddRef("refs", &ref);
						tracker.SendMessage(&open);
					}
				}
				else
				{
					sprintf(arg, "META:email %s", str);
					status_t result = be_roster->Launch("application/x-person", 1, &arg);
					if (result != B_NO_ERROR)
						(new BAlert("",	MDR_DIALECT_CHOICE (
							"Sorry, could not find an application that supports the 'Person' data type.",
							"Peopleデータ形式をサポートするアプリケーションが見つかりませんでした。"),
							MDR_DIALECT_CHOICE ("OK","了解")))->Go();
				}
				free(arg);
			}
			break;
		}

		case M_PRINT_SETUP:
			PrintSetup();
			break;

		case M_PRINT:
			Print();
			break;

		case M_SELECT:
			break;

		case M_FIND:
			FindWindow::Find(this);
			break;

		case M_FIND_AGAIN:
			FindWindow::FindAgain(this);
			break;

		case M_QUOTE:
		case M_REMOVE_QUOTE:
			PostMessage(msg->what, fContentView);
			break;

		case M_RANDOM_SIG:
		{
			BList		sigList;
			BMessage	*message;

			BVolume volume;
			BVolumeRoster().GetBootVolume(&volume);

			BQuery query;
			query.SetVolume(&volume);

			char predicate[128];
			sprintf(predicate, "%s = *", INDEX_SIGNATURE);
			query.SetPredicate(predicate);
			query.Fetch();

			BEntry entry;
			while (query.GetNextEntry(&entry) == B_NO_ERROR)
			{
				BFile file(&entry, O_RDONLY);
				if (file.InitCheck() == B_NO_ERROR)
				{
					entry_ref ref;
					entry.GetRef(&ref);

					message = new BMessage(M_SIGNATURE);
					message->AddRef("ref", &ref);
					sigList.AddItem(message);
				}
			}
			if (sigList.CountItems() > 0)
			{
				srand(time(0));
				PostMessage((BMessage *)sigList.ItemAt(rand() % sigList.CountItems()));

				for (int32 i = 0; (message = (BMessage *)sigList.ItemAt(i)) != NULL; i++)
					delete message;
			}
			break;
		}
		case M_SIGNATURE:
		{
			BMessage message(*msg);
			PostMessage(&message, fContentView);
			fSigAdded = true;
			break;
		}
		case M_SIG_MENU:
		{
			TMenu *menu;
			BMenuItem *item;
			menu = new TMenu( "Add Signature", INDEX_SIGNATURE, M_SIGNATURE, true );

			BPoint	where;
			bool open_anyway = true;

			if (msg->FindPoint("where", &where) != B_OK)
			{
				BRect	bounds;
				bounds = fSigButton->Bounds();
				where = fSigButton->ConvertToScreen(BPoint((bounds.right-bounds.left)/2,
														   (bounds.bottom-bounds.top)/2));
			}
			else if (msg->FindInt32("buttons") == B_SECONDARY_MOUSE_BUTTON)
				open_anyway = false;

			if ((item = menu->Go(where, false, open_anyway)) != NULL)
			{
				item->SetTarget(this);
				(dynamic_cast<BInvoker *>(item))->Invoke();
			}
			delete menu;
			break;
		}

		case M_ADD:
			if (!fPanel) {
				BMessenger me(this);
				BMessage msg(REFS_RECEIVED);
				fPanel = new BFilePanel(B_OPEN_PANEL, &me, &fOpenFolder, false, true, &msg);
			}
			else if (!fPanel->Window()->IsHidden())
				fPanel->Window()->Activate();

			if (fPanel->Window()->IsHidden())
				fPanel->Window()->Show();
			break;

		case M_REMOVE:
			PostMessage(msg->what, fEnclosuresView);
			break;

		case CHARSET_CHOICE_MADE:
			if (fIncoming && !fResending) {
				// The user wants to see the message they are reading (not
				// composing) displayed with a different kind of character set
				// for decoding.  Reload the whole message and redisplay.  For
				// messages which are being composed, the character set is
				// retrieved from the header view when it is needed.

				entry_ref fileRef = *fRef;
				int32 characterSet;
				msg->FindInt32("charset", &characterSet);
				OpenMessage(&fileRef, characterSet);
			}
			break;

		case REFS_RECEIVED:
			AddEnclosure(msg);
			break;

		//
		//	Navigation Messages
		//
		case M_UNREAD:
			SetCurrentMessageRead(false);
			_UpdateReadButton();
			break;
		case M_READ:
			SetCurrentMessageRead();
			msg->what = M_NEXTMSG;
		case M_PREVMSG:
		case M_NEXTMSG:
			if (fRef)
			{
				entry_ref nextRef = *fRef;
				if (GetTrackerWindowFile(&nextRef, (msg->what == M_NEXTMSG))) {
					TMailWindow *window = static_cast<TMailApp *>(be_app)->FindWindow(nextRef);
					if (window == NULL) {
						if (fAutoMarkRead)
							SetCurrentMessageRead();
						OpenMessage(&nextRef, fHeaderView->fCharacterSetUserSees);
					} else {
						window->Activate();

						//fSent = true;
						BMessage msg(B_CLOSE_REQUESTED);
						PostMessage(&msg);
					}

					SetTrackerSelectionToCurrent();
				}
				else
					beep();
			}
			break;
		case M_SAVE_POSITION:
			if (fRef)
				SaveTrackerPosition(fRef);
			break;

		case RESET_BUTTONS:
			fChanged = false;
			fFieldState = 0;
			if (fHeaderView->fTo->TextView()->TextLength())
				fFieldState |= FIELD_TO;
			if (fHeaderView->fSubject->TextView()->TextLength())
				fFieldState |= FIELD_SUBJECT;
			if (fHeaderView->fCc->TextView()->TextLength())
				fFieldState |= FIELD_CC;
			if (fHeaderView->fBcc->TextView()->TextLength())
				fFieldState |= FIELD_BCC;
			if (fContentView->fTextView->TextLength())
				fFieldState |= FIELD_BODY;

			if (fSaveButton)
				fSaveButton->SetEnabled(false);
			if (fPrintButton)
				fPrintButton->SetEnabled(fFieldState);
			if (fSendButton)
				fSendButton->SetEnabled((fFieldState & FIELD_TO) || (fFieldState & FIELD_BCC));
			break;

		case M_CHECK_SPELLING:
			if (gDictCount == 0)
				// Give the application time to initialise and load the dictionaries.
				snooze (1500000);
			if (!gDictCount)
			{
				beep();
				(new BAlert("",
					MDR_DIALECT_CHOICE (
					"The spell check feature requires the optional \"words\" file on your BeOS CD.",
					"スペルチェク機能はBeOS CDの optional \"words\" ファイルが必要です"),
					MDR_DIALECT_CHOICE ("OK","了解"),
					NULL, NULL, B_WIDTH_AS_USUAL, B_OFFSET_SPACING,
					B_STOP_ALERT))->Go();
			}
			else
			{
				fSpelling->SetMarked(!fSpelling->IsMarked());
				fContentView->fTextView->EnableSpellCheck(fSpelling->IsMarked());
			}
			break;

		case M_EDIT_QUERIES:
		{
			BPath path;
			if (_GetQueryPath(&path) < B_OK)
				break;

			// the user used this command, make sure the folder actually
			// exists - if it didn't inform the user what to do with it
			BEntry entry(path.Path());
			bool showAlert = false;
			if (!entry.Exists()) {
				showAlert = true;
				create_directory(path.Path(), 0777);
			}

			BEntry folderEntry;
			if (folderEntry.SetTo(path.Path()) == B_OK
				&& folderEntry.Exists()) {
				BMessage openFolderCommand(B_REFS_RECEIVED);
				BMessenger tracker("application/x-vnd.Be-TRAK");

				entry_ref ref;
				folderEntry.GetRef(&ref);
				openFolderCommand.AddRef("refs", &ref);
				tracker.SendMessage(&openFolderCommand);
			}

			if (showAlert) {
				// just some patience before Tracker pops up the folder
				snooze(250000);
				BAlert* alert = new BAlert("helpful message",
					"Put your favorite e-mail queries and query "
					"templates in this folder.",
					"Ok", NULL, NULL, B_WIDTH_AS_USUAL, B_IDEA_ALERT);
				alert->Go(NULL);
			}

			break;
		}
#ifdef __HAIKU__
		case B_PATH_MONITOR:
			_RebuildQueryMenu();
			break;
#endif

		default:
			BWindow::MessageReceived(msg);
	}
}


void
TMailWindow::AddEnclosure(BMessage *msg)
{
	if (fEnclosuresView == NULL && !fIncoming) {
		BRect r;
		r.left = 0;
		r.top = fHeaderView->Frame().bottom - 1;
		r.right = Frame().Width() + 2;
		r.bottom = r.top + ENCLOSURES_HEIGHT;

		fEnclosuresView = new TEnclosuresView(r, Frame());
		AddChild(fEnclosuresView, fContentView);
		fContentView->ResizeBy(0, -ENCLOSURES_HEIGHT);
		fContentView->MoveBy(0, ENCLOSURES_HEIGHT);
	}

	if (fEnclosuresView == NULL)
		return;

	if (msg && msg->HasRef("refs")) {
		// Add enclosure to view
		PostMessage(msg, fEnclosuresView);

		fChanged = true;
		BEntry entry;
		entry_ref ref;
		msg->FindRef("refs", &ref);
		entry.SetTo(&ref);
		entry.GetParent(&entry);
		entry.GetRef(&fOpenFolder);
	}
}


bool
TMailWindow::QuitRequested()
{
	int32 result;

	if ((!fIncoming || (fIncoming && fResending)) && fChanged && !fSent
		&& (strlen(fHeaderView->fTo->Text())
			|| strlen(fHeaderView->fSubject->Text())
			|| (fHeaderView->fCc && strlen(fHeaderView->fCc->Text()))
			|| (fHeaderView->fBcc && strlen(fHeaderView->fBcc->Text()))
			|| (strlen(fContentView->fTextView->Text()) && (!fStartingText || fStartingText && strcmp(fContentView->fTextView->Text(), fStartingText)))
			|| (fEnclosuresView != NULL && fEnclosuresView->fList->CountItems())))
	{
		if (fResending) {
			BAlert *alert = new BAlert("",
				MDR_DIALECT_CHOICE (
				"Do you wish to send this message before closing?",
				"閉じる前に送信しますか？"),
				MDR_DIALECT_CHOICE ("Discard","無視"),
				MDR_DIALECT_CHOICE ("Cancel","中止"),
				MDR_DIALECT_CHOICE ("Send","送信"),
				B_WIDTH_AS_USUAL, B_OFFSET_SPACING,
				B_WARNING_ALERT);
			alert->SetShortcut(0,'d');
			alert->SetShortcut(1,B_ESCAPE);
			result = alert->Go();

			switch (result) {
				case 0:	// Discard
					break;
				case 1:	// Cancel
					return false;
				case 2:	// Send
					Send(true);
					break;
			}
		} else {
			BAlert *alert = new BAlert("",
				MDR_DIALECT_CHOICE (
				"Do you wish to save this message as a draft before closing?",
				"閉じる前に保存しますか？"),
				MDR_DIALECT_CHOICE ("Don't Save","保存しない"),
				MDR_DIALECT_CHOICE ("Cancel","中止"),
				MDR_DIALECT_CHOICE ("Save","保存"),
				B_WIDTH_AS_USUAL, B_OFFSET_SPACING,
				B_WARNING_ALERT);
			alert->SetShortcut(0,'d');
			alert->SetShortcut(1,B_ESCAPE);
			result = alert->Go();
			switch (result) {
				case 0:	// Don't Save
					break;
				case 1:	// Cancel
					return false;
				case 2:	// Save
					Send(false);
					break;
			}
		}
	}

	BMessage message(WINDOW_CLOSED);
	message.AddInt32("kind", MAIL_WINDOW);
	message.AddPointer("window", this);
	be_app->PostMessage(&message);

	if (CurrentMessage() && CurrentMessage()->HasString("status")) {
		// User explicitly requests a status to set this message to.
		if (!CurrentMessage()->HasString("same")) {
			const char *status = CurrentMessage()->FindString("status");
			if (status != NULL) {
				BNode node(fRef);
				if (node.InitCheck() == B_NO_ERROR) {
					node.RemoveAttr(B_MAIL_ATTR_STATUS);
					WriteAttrString(&node, B_MAIL_ATTR_STATUS, status);
				}
			}
		}
	} else if (fRef && !sKeepStatusOnQuit) {
		// ...Otherwise just set the message read
		if (fAutoMarkRead)
			SetCurrentMessageRead();
	}

#ifdef __HAIKU__
	BPrivate::BPathMonitor::StopWatching(BMessenger(this, this));
#endif

	return true;
}


void
TMailWindow::Show()
{
	if (Lock()) {
		if (!fResending && (fIncoming || fReplying))
			fContentView->fTextView->MakeFocus(true);
		else
		{
			BTextView *textView = fHeaderView->fTo->TextView();
			fHeaderView->fTo->MakeFocus(true);
			textView->Select(0, textView->TextLength());
		}
		Unlock();
	}
	BWindow::Show();
}


void
TMailWindow::Zoom(BPoint /*pos*/, float /*x*/, float /*y*/)
{
	float		height;
	float		width;
	BScreen		screen(this);
	BRect		r;
	BRect		s_frame = screen.Frame();

	r = Frame();
	width = 80 * fApp->ContentFont().StringWidth("M") +
			(r.Width() - fContentView->fTextView->Bounds().Width() + 6);
	if (width > (s_frame.Width() - 8))
		width = s_frame.Width() - 8;

	height = max_c(fContentView->fTextView->CountLines(), 20) *
			  fContentView->fTextView->LineHeight(0) +
			  (r.Height() - fContentView->fTextView->Bounds().Height());
	if (height > (s_frame.Height() - 29))
		height = s_frame.Height() - 29;

	r.right = r.left + width;
	r.bottom = r.top + height;

	if (abs((int)(Frame().Width() - r.Width())) < 5
		&& abs((int)(Frame().Height() - r.Height())) < 5)
		r = fZoom;
	else
	{
		fZoom = Frame();
		s_frame.InsetBy(6, 6);

		if (r.Width() > s_frame.Width())
			r.right = r.left + s_frame.Width();
		if (r.Height() > s_frame.Height())
			r.bottom = r.top + s_frame.Height();

		if (r.right > s_frame.right)
		{
			r.left -= r.right - s_frame.right;
			r.right = s_frame.right;
		}
		if (r.bottom > s_frame.bottom)
		{
			r.top -= r.bottom - s_frame.bottom;
			r.bottom = s_frame.bottom;
		}
		if (r.left < s_frame.left)
		{
			r.right += s_frame.left - r.left;
			r.left = s_frame.left;
		}
		if (r.top < s_frame.top)
		{
			r.bottom += s_frame.top - r.top;
			r.top = s_frame.top;
		}
	}

	ResizeTo(r.Width(), r.Height());
	MoveTo(r.LeftTop());
}


void
TMailWindow::WindowActivated(bool status)
{
	if (status) {
		BAutolock locker(sWindowListLock);
		sWindowList.RemoveItem(this);
		sWindowList.AddItem(this, 0);
	}
}


void
TMailWindow::Forward(entry_ref *ref, TMailWindow *window, bool includeAttachments)
{
	BEmailMessage *mail = window->Mail();
	if (mail == NULL)
		return;

	uint32 useAccountFrom = fApp->UseAccountFrom();

	fMail = mail->ForwardMessage(useAccountFrom == ACCOUNT_FROM_MAIL,
		includeAttachments);

	BFile file(ref, O_RDONLY);
	if (file.InitCheck() < B_NO_ERROR)
		return;

	fHeaderView->fSubject->SetText(fMail->Subject());

	// set mail account

	if (useAccountFrom == ACCOUNT_FROM_MAIL) {
		fHeaderView->fChain = fMail->Account();

		BMenu *menu = fHeaderView->fAccountMenu;
		for (int32 i = menu->CountItems(); i-- > 0;) {
			BMenuItem *item = menu->ItemAt(i);
			BMessage *msg;
			if (item && (msg = item->Message()) != NULL
				&& msg->FindInt32("id") == fHeaderView->fChain)
				item->SetMarked(true);
		}
	}

	if (fMail->CountComponents() > 1) {
		// if there are any enclosures to be added, first add the enclosures
		// view to the window
		AddEnclosure(NULL);
		if (fEnclosuresView)
			fEnclosuresView->AddEnclosuresFromMail(fMail);
	}

	fContentView->fTextView->LoadMessage(fMail, false, NULL);
	fChanged = false;
	fFieldState = 0;
}


class HorizontalLine : public BView {
	public:
		HorizontalLine(BRect rect) : BView (rect, NULL, B_FOLLOW_ALL, B_WILL_DRAW) {}
		virtual void Draw(BRect rect)
		{
			FillRect(rect,B_SOLID_HIGH);
		}
};


void
TMailWindow::Print()
{
	BPrintJob print(Title());

	if (!fApp->HasPrintSettings()) {
		if (print.Settings()) {
			fApp->SetPrintSettings(print.Settings());
		} else {
			PrintSetup();
			if (!fApp->HasPrintSettings())
				return;
		}
	}

	print.SetSettings(new BMessage(fApp->PrintSettings()));

	if (print.ConfigJob() == B_OK) {
		int32 curPage = 1;
		int32 lastLine = 0;
		BTextView header_view(print.PrintableRect(), "header",
			print.PrintableRect().OffsetByCopy(BPoint(-print.PrintableRect().left,
			-print.PrintableRect().top)),B_FOLLOW_ALL_SIDES);

		//---------Init the header fields
		#define add_header_field(field) { \
			/*header_view.SetFontAndColor(be_bold_font);*/ \
			header_view.Insert(fHeaderView->field->Label()); \
			header_view.Insert(" "); \
			/*header_view.SetFontAndColor(be_plain_font);*/ \
			header_view.Insert(fHeaderView->field->Text()); \
			header_view.Insert("\n"); \
		}

		add_header_field(fSubject);
		add_header_field(fTo);
		if ((fHeaderView->fCc != NULL) && (strcmp(fHeaderView->fCc->Text(),"") != 0))
			add_header_field(fCc);

		if (fHeaderView->fDate != NULL)
			header_view.Insert(fHeaderView->fDate->Text());

		int32 maxLine = fContentView->fTextView->CountLines();
		BRect pageRect = print.PrintableRect();
		BRect curPageRect = pageRect;

		print.BeginJob();
		float header_height = header_view.TextHeight(0,header_view.CountLines());

		BRect rect(0, 0, pageRect.Width(), header_height);
		BBitmap bmap(rect, B_BITMAP_ACCEPTS_VIEWS, B_RGBA32);
		bmap.Lock();
		bmap.AddChild(&header_view);
		print.DrawView(&header_view, rect, BPoint(0.0, 0.0));
		HorizontalLine line(BRect(0, 0, pageRect.right, 0));
		bmap.AddChild(&line);
		print.DrawView(&line, line.Bounds(), BPoint(0, header_height + 1));
		bmap.Unlock();
		header_height += 5;

		do
		{
			int32 lineOffset = fContentView->fTextView->OffsetAt(lastLine);
			curPageRect.OffsetTo(0, fContentView->fTextView->PointAt(lineOffset).y);

			int32 fromLine = lastLine;
			lastLine = fContentView->fTextView->LineAt(
				BPoint(0.0, curPageRect.bottom - ((curPage == 1) ? header_height : 0)));

			float curPageHeight = fContentView->fTextView->
				TextHeight(fromLine, lastLine) + ((curPage == 1) ? header_height : 0);

			if(curPageHeight > pageRect.Height()) {
				curPageHeight = fContentView->fTextView->TextHeight(
					fromLine, --lastLine) + ((curPage == 1) ? header_height : 0);
			}
			curPageRect.bottom = curPageRect.top + curPageHeight - 1.0;

			if((curPage >= print.FirstPage())
				&& (curPage <= print.LastPage())) {
				print.DrawView(fContentView->fTextView, curPageRect,
					BPoint(0.0, (curPage == 1) ? header_height : 0.0));
				print.SpoolPage();
			}

			curPageRect = pageRect;
			lastLine++;
			curPage++;

		} while (print.CanContinue() && lastLine < maxLine);

		print.CommitJob();
		bmap.RemoveChild(&header_view);
		bmap.RemoveChild(&line);
	}
}


void
TMailWindow::PrintSetup()
{
	BPrintJob printJob("mail_print");

	if (fApp->HasPrintSettings()) {
		BMessage printSettings = fApp->PrintSettings();
		printJob.SetSettings(new BMessage(printSettings));
	}

	if (printJob.ConfigPage() == B_OK)
		fApp->SetPrintSettings(printJob.Settings());
}


void
TMailWindow::SetTo(const char *mailTo, const char *subject, const char *ccTo,
	const char *bccTo, const BString *body, BMessage *enclosures)
{
	Lock();

	if (mailTo && mailTo[0])
		fHeaderView->fTo->SetText(mailTo);
	if (subject && subject[0])
		fHeaderView->fSubject->SetText(subject);
	if (ccTo && ccTo[0])
		fHeaderView->fCc->SetText(ccTo);
	if (bccTo && bccTo[0])
		fHeaderView->fBcc->SetText(bccTo);

	if (body && body->Length())
	{
		fContentView->fTextView->SetText(body->String(), body->Length());
		fContentView->fTextView->GoToLine(0);
	}

	if (enclosures && enclosures->HasRef("refs"))
		AddEnclosure(enclosures);

	Unlock();
}


void
TMailWindow::CopyMessage(entry_ref *ref, TMailWindow *src)
{
	BNode file(ref);
	if (file.InitCheck() == B_OK) {
		BString string;
		if (fHeaderView->fTo && ReadAttrString(&file, B_MAIL_ATTR_TO, &string) == B_OK)
			fHeaderView->fTo->SetText(string.String());

		if (fHeaderView->fSubject && ReadAttrString(&file, B_MAIL_ATTR_SUBJECT, &string) == B_OK)
			fHeaderView->fSubject->SetText(string.String());

		if (fHeaderView->fCc && ReadAttrString(&file, B_MAIL_ATTR_CC, &string) == B_OK)
			fHeaderView->fCc->SetText(string.String());
	}

	TTextView *text = src->fContentView->fTextView;
	text_run_array *style = text->RunArray(0, text->TextLength());

	fContentView->fTextView->SetText(text->Text(), text->TextLength(), style);

	free(style);
}


void
TMailWindow::Reply(entry_ref *ref, TMailWindow *window, uint32 type)
{
	const char *notImplementedString = "<Not Yet Implemented>";

	fRepliedMail = *ref;
	SetOriginatingWindow(window);

	BEmailMessage *mail = window->Mail();
	if (mail == NULL)
		return;

	if (type == M_REPLY_ALL)
		type = B_MAIL_REPLY_TO_ALL;
	else if (type == M_REPLY_TO_SENDER)
		type = B_MAIL_REPLY_TO_SENDER;
	else
		type = B_MAIL_REPLY_TO;

	uint32 useAccountFrom = fApp->UseAccountFrom();

	fMail = mail->ReplyMessage(mail_reply_to_mode(type),
		useAccountFrom == ACCOUNT_FROM_MAIL, QUOTE);

	// set header fields
	fHeaderView->fTo->SetText(fMail->To());
	fHeaderView->fCc->SetText(fMail->CC());
	fHeaderView->fSubject->SetText(fMail->Subject());

	int32 chainID;
	BFile file(window->fRef, B_READ_ONLY);
	if (file.ReadAttr("MAIL:reply_with", B_INT32_TYPE, 0, &chainID, 4) < B_OK)
		chainID = -1;

	// set mail account

	if ((useAccountFrom == ACCOUNT_FROM_MAIL) || (chainID > -1)) {
		if (useAccountFrom == ACCOUNT_FROM_MAIL)
			fHeaderView->fChain = fMail->Account();
		else
			fHeaderView->fChain = chainID;

		BMenu *menu = fHeaderView->fAccountMenu;
		for (int32 i = menu->CountItems(); i-- > 0;) {
			BMenuItem *item = menu->ItemAt(i);
			BMessage *msg;
			if (item && (msg = item->Message()) != NULL
				&& msg->FindInt32("id") == fHeaderView->fChain)
				item->SetMarked(true);
		}
	}

	// create preamble string

	BString replyPreamble = fApp->ReplyPreamble();

	char preamble[1024];
	const char* from = replyPreamble.String();
	char* to = preamble;

	while (*from) {
		if (*from == '%') {
			// insert special content
			int32 length;

			switch (*++from) {
				case 'n':	// full name
				{
					BString fullName(mail->From());
					if (fullName.Length() <= 0)
						fullName = "No-From-Address-Available";

					extract_address_name(fullName);
					length = fullName.Length();
					memcpy(to, fullName.String(), length);
					to += length;
					break;
				}

				case 'e':	// eMail address
				{
					const char *address = mail->From();
					if (address == NULL)
						address = "<unknown>";
					length = strlen(address);
					memcpy(to, address, length);
					to += length;
					break;
				}

				case 'd':	// date
				{
					const char *date = mail->Date();
					if (date == NULL)
						date = "No-Date-Available";
					length = strlen(date);
					memcpy(to, date, length);
					to += length;
					break;
				}

				// ToDo: parse stuff!
				case 'f':	// first name
				case 'l':	// last name
					length = strlen(notImplementedString);
					memcpy(to, notImplementedString, length);
					to += length;
					break;

				default: // Sometimes a % is just a %.
					*to++ = *from;
			}
		} else if (*from == '\\') {
			switch (*++from) {
				case 'n':
					*to++ = '\n';
					break;

				default:
					*to++ = *from;
			}
		} else
			*to++ = *from;

		from++;
	}
	*to = '\0';

	// insert (if selection) or load (if whole mail) message text into text view

	int32 finish, start;
	window->fContentView->fTextView->GetSelection(&start, &finish);
	if (start != finish) {
		char *text = (char *)malloc(finish - start + 1);
		if (text == NULL)
			return;

		window->fContentView->fTextView->GetText(start, finish - start, text);
		if (text[strlen(text) - 1] != '\n') {
			text[strlen(text)] = '\n';
			finish++;
		}
		fContentView->fTextView->SetText(text, finish - start);
		free(text);

		finish = fContentView->fTextView->CountLines() - 1;
		for (int32 loop = 0; loop < finish; loop++) {
			fContentView->fTextView->GoToLine(loop);
			fContentView->fTextView->Insert((const char *)QUOTE);
		}

		if (fApp->ColoredQuotes()) {
			const BFont *font = fContentView->fTextView->Font();
			int32 length = fContentView->fTextView->TextLength();

			TextRunArray style(length / 8 + 8);

			FillInQuoteTextRuns(fContentView->fTextView, NULL,
				fContentView->fTextView->Text(), length, font, &style.Array(),
				style.MaxEntries());

			fContentView->fTextView->SetRunArray(0, length, &style.Array());
		}

		fContentView->fTextView->GoToLine(0);
		if (strlen(preamble) > 0)
			fContentView->fTextView->Insert(preamble);
	}
	else
		fContentView->fTextView->LoadMessage(mail, true, preamble);

	fReplying = true;
}


status_t
TMailWindow::Send(bool now)
{
	uint32 characterSetToUse = fApp->MailCharacterSet();
	mail_encoding encodingForBody = quoted_printable;
	mail_encoding encodingForHeaders = quoted_printable;

	if (!now) {
		status_t status = SaveAsDraft();
		if (status != B_OK) {
			beep();
			(new BAlert("",
				MDR_DIALECT_CHOICE ("E-mail draft could not be saved!","ドラフトは保存できませんでした。"),
				MDR_DIALECT_CHOICE ("OK","了解")))->Go();
		}
		return status;
	}

	Hide();
		// depending on the system (and I/O) load, this could take a while
		// but the user shouldn't be left waiting

	if (fHeaderView != NULL)
		characterSetToUse = fHeaderView->fCharacterSetUserSees;

	// Set up the encoding to use for converting binary to printable ASCII.
	// Normally this will be quoted printable, but for some old software,
	// particularly Japanese stuff, they only understand base64.  They also
	// prefer it for the smaller size.  Later on this will be reduced to 7bit
	// if the encoded text is just 7bit characters.
	if (characterSetToUse == B_SJIS_CONVERSION
		|| characterSetToUse == B_EUC_CONVERSION)
		encodingForBody = base64;
	else if (characterSetToUse == B_JIS_CONVERSION
		|| characterSetToUse == B_MAIL_US_ASCII_CONVERSION
		|| characterSetToUse == B_ISO1_CONVERSION
		|| characterSetToUse == B_EUC_KR_CONVERSION)
		encodingForBody = eight_bit;

	// Using quoted printable headers on almost completely non-ASCII Japanese
	// is a waste of time.  Besides, some stupid cell phone services need
	// base64 in the headers.
	if (characterSetToUse == B_SJIS_CONVERSION
		|| characterSetToUse == B_EUC_CONVERSION
		|| characterSetToUse == B_JIS_CONVERSION
		|| characterSetToUse == B_EUC_KR_CONVERSION)
		encodingForHeaders = base64;

	// Count the number of characters in the message body which aren't in the
	// currently selected character set.  Also see if the resulting encoded
	// text can safely use 7 bit characters.
	if (fContentView->fTextView->TextLength() > 0) {
		// First do a trial encoding with the user's character set.
		int32 converterState = 0;
		int32 originalLength;
		BString tempString;
		int32 tempStringLength;
		char* tempStringPntr;
		originalLength = fContentView->fTextView->TextLength();
		tempStringLength = originalLength *
			6 /* Some character sets bloat up on escape codes */;
		tempStringPntr = tempString.LockBuffer (tempStringLength);
		if (tempStringPntr != NULL && mail_convert_from_utf8(characterSetToUse,
				fContentView->fTextView->Text(), &originalLength,
				tempStringPntr, &tempStringLength, &converterState,
				0x1A /* used for unknown characters */) == B_OK) {
			// Check for any characters which don't fit in a 7 bit encoding.
			int i;
			bool has8Bit = false;
			for (i = 0; i < tempStringLength; i++)
				if (tempString[i] == 0 || (tempString[i] & 0x80)) {
					has8Bit = true;
					break;
				}
			if (!has8Bit)
				encodingForBody = seven_bit;
			tempString.UnlockBuffer (tempStringLength);

			// Count up the number of unencoded characters and warn the user about them.
			if (fApp->WarnAboutUnencodableCharacters()) {
				int32 offset = 0;
				int count = 0;
				while (offset >= 0) {
					offset = tempString.FindFirst (0x1A, offset);
					if (offset >= 0) {
						count++;
						offset++; // Don't get stuck finding the same character again.
					}
				}
				if (count > 0) {
					int32 userAnswer;
					BString	messageString;
					MDR_DIALECT_CHOICE (
						messageString << "Your main text contains " << count <<
							" unencodable characters.  Perhaps a different character "
							"set would work better?  Hit Send to send it anyway "
							"(a substitute character will be used in place of "
							"the unencodable ones), or choose Cancel to go back "
							"and try fixing it up."
						,
						messageString << "送信メールの本文には " << count <<
							" 個のエンコードできない文字があります。"
							"違う文字セットを使うほうがよい可能性があります。"
							"このまま送信の場合は「送信」ボタンを押してください。"
							"その場合、代用文字がUnicode化可能な文字に代わって使われます。"
							"文字セットを変更する場合は「中止」ボタンを押して下さい。"
						);
					userAnswer = (new BAlert ("Question", messageString.String(),
						MDR_DIALECT_CHOICE ("Send","送信"),
						MDR_DIALECT_CHOICE ("Cancel","中止"), // Default is cancel.
						NULL, B_WIDTH_AS_USUAL, B_OFFSET_SPACING, B_WARNING_ALERT))
						->Go();
					if (userAnswer == 1)
						return -1; // Cancel was picked.
				}
			}
		}
	}

	status_t result;

	if (fResending) {
		BFile file(fRef, O_RDONLY);
		result = file.InitCheck();
		if (result == B_OK) {
			BEmailMessage mail(&file);
			mail.SetTo(fHeaderView->fTo->Text(), characterSetToUse, encodingForHeaders);

			if (fHeaderView->fChain != ~0L)
				mail.SendViaAccount(fHeaderView->fChain);

			result = mail.Send(now);
		}
	} else {
		if (fMail == NULL)
			// the mail will be deleted when the window is closed
			fMail = new BEmailMessage;

		// Had an embarrassing bug where replying to a message and clearing the
		// CC field meant that it got sent out anyway, so pass in empty strings
		// when changing the header to force it to remove the header.

		fMail->SetTo(fHeaderView->fTo->Text(), characterSetToUse,
			encodingForHeaders);
		fMail->SetSubject(fHeaderView->fSubject->Text(), characterSetToUse,
			encodingForHeaders);
		fMail->SetCC(fHeaderView->fCc->Text(), characterSetToUse,
			encodingForHeaders);
		fMail->SetBCC(fHeaderView->fBcc->Text());

		//--- Add X-Mailer field
		{
			// get app version
			version_info info;
			memset(&info, 0, sizeof(version_info));

			app_info appInfo;
			if (be_app->GetAppInfo(&appInfo) == B_OK) {
				BFile file(&appInfo.ref, B_READ_ONLY);
				if (file.InitCheck() == B_OK) {
					BAppFileInfo appFileInfo(&file);
					if (appFileInfo.InitCheck() == B_OK)
						appFileInfo.GetVersionInfo(&info, B_APP_VERSION_KIND);
				}
			}

			char versionString[255];
			sprintf(versionString,
				"Mail/Haiku %ld.%ld.%ld",
				info.major, info.middle, info.minor);
			fMail->SetHeaderField("X-Mailer", versionString);
		}

		/****/

		// the content text is always added to make sure there is a mail body
		fMail->SetBodyTextTo("");
		fContentView->fTextView->AddAsContent(fMail, fApp->WrapMode(),
			characterSetToUse, encodingForBody);

		if (fEnclosuresView != NULL) {
			TListItem *item;
			int32 index = 0;
			while ((item = (TListItem *)fEnclosuresView->fList->ItemAt(index++)) != NULL) {
				if (item->Component())
					continue;

				// leave out missing enclosures
				BEntry entry(item->Ref());
				if (!entry.Exists())
					continue;

				fMail->Attach(item->Ref(), fApp->AttachAttributes());
			}
		}
		if (fHeaderView->fChain != ~0L)
			fMail->SendViaAccount(fHeaderView->fChain);

		result = fMail->Send(now);

		if (fReplying) {
			// Set status of the replied mail

			BNode node(&fRepliedMail);
			if (node.InitCheck() >= B_OK) {
				if (fOriginatingWindow) {
					BMessage msg(M_SAVE_POSITION), reply;
					fOriginatingWindow->SendMessage(&msg, &reply);
				}
				WriteAttrString(&node, B_MAIL_ATTR_STATUS, "Replied");
			}
		}
	}

	bool close = false;
	char errorMessage[256];

	switch (result) {
		case B_NO_ERROR:
			close = true;
			fSent = true;

			// If it's a draft, remove the draft file
			if (fDraft) {
				BEntry entry(fRef);
				entry.Remove();
			}
			break;

		case B_MAIL_NO_DAEMON:
		{
			close = true;
			fSent = true;

			int32 start = (new BAlert("no daemon",
				MDR_DIALECT_CHOICE ("The mail_daemon is not running.  "
				"The message is queued and will be sent when the mail_daemon is started.",
				"mail_daemon が開始されていません "
				"このメッセージは処理待ちとなり、mail_daemon 開始後に処理されます"),
				MDR_DIALECT_CHOICE ("Start Now","ただちに開始する"),
				MDR_DIALECT_CHOICE ("Ok","了解")))->Go();

			if (start == 0) {
				result = be_roster->Launch("application/x-vnd.Be-POST");
				if (result == B_OK)
					BMailDaemon::SendQueuedMail();
				else {
					sprintf(errorMessage,"The mail_daemon could not be started:\n\t%s",
						strerror(result));
				}
			}
			break;
		}

//		case B_MAIL_UNKNOWN_HOST:
//		case B_MAIL_ACCESS_ERROR:
//			sprintf(errorMessage, "An error occurred trying to connect with the SMTP "
//				"host.  Check your SMTP host name.");
//			break;
//
//		case B_MAIL_NO_RECIPIENT:
//			sprintf(errorMessage, "You must have either a \"To\" or \"Bcc\" recipient.");
//			break;

		default:
			sprintf(errorMessage, "An error occurred trying to send mail:\n\t%s",
				strerror(result));
			break;
	}

	if (result != B_NO_ERROR && result != B_MAIL_NO_DAEMON) {
		beep();
		(new BAlert("", errorMessage, "Ok"))->Go();
	}
	if (close)
		PostMessage(B_QUIT_REQUESTED);

	return result;
}


status_t
TMailWindow::SaveAsDraft()
{
	status_t	status;
	BPath		draftPath;
	BDirectory	dir;
	BFile		draft;
	uint32		flags = 0;

	if (fDraft) {
		if ((status = draft.SetTo(fRef, B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE)) != B_OK)
			return status;
	} else {
		// Get the user home directory
		if ((status = find_directory(B_USER_DIRECTORY, &draftPath)) != B_OK)
			return status;

		// Append the relative path of the draft directory
		draftPath.Append(kDraftPath);

		// Create the file
		status = dir.SetTo(draftPath.Path());
		switch (status) {
			// Create the directory if it does not exist
			case B_ENTRY_NOT_FOUND:
				if ((status = dir.CreateDirectory(draftPath.Path(), &dir)) != B_OK)
					return status;
			case B_OK:
			{
				char fileName[512], *eofn;
				int32 i;

				// save as some version of the message's subject
				strncpy(fileName, fHeaderView->fSubject->Text(), sizeof(fileName)-10);
				fileName[sizeof(fileName)-10]='\0';  // terminate like strncpy doesn't
				eofn = fileName + strlen(fileName);

				// convert /, \ and : to -
				for (char *bad = fileName; (bad = strchr(bad, '/')) != NULL; ++bad) *bad = '-';
				for (char *bad = fileName; (bad = strchr(bad, '\\')) != NULL;++bad) *bad = '-';
				for (char *bad = fileName; (bad = strchr(bad, ':')) != NULL; ++bad) *bad = '-';

				// Create the file; if the name exists, find a unique name
				flags = B_WRITE_ONLY | B_CREATE_FILE | B_FAIL_IF_EXISTS;
				for (i = 1; (status = draft.SetTo(&dir, fileName, flags )) != B_OK; i++) {
					if( status != B_FILE_EXISTS )
						return status;
					sprintf(eofn, "%ld", i );
				}

				// Cache the ref
				delete fRef;
				BEntry entry(&dir, fileName);
				fRef = new entry_ref;
				entry.GetRef(fRef);
				break;
			}
			default:
				return status;
		}
	}

	// Write the content of the message
	draft.Write(fContentView->fTextView->Text(), fContentView->fTextView->TextLength());

	//
	// Add the header stuff as attributes
	//
	WriteAttrString(&draft, B_MAIL_ATTR_NAME, fHeaderView->fTo->Text());
	WriteAttrString(&draft, B_MAIL_ATTR_TO, fHeaderView->fTo->Text());
	WriteAttrString(&draft, B_MAIL_ATTR_SUBJECT, fHeaderView->fSubject->Text());
	if (fHeaderView->fCc != NULL)
		WriteAttrString(&draft, B_MAIL_ATTR_CC, fHeaderView->fCc->Text());
	if (fHeaderView->fBcc != NULL)
		WriteAttrString(&draft, "MAIL:bcc", fHeaderView->fBcc->Text());

	// Add the draft attribute for indexing
	uint32 draftAttr = true;
	draft.WriteAttr( "MAIL:draft", B_INT32_TYPE, 0, &draftAttr, sizeof(uint32) );

	// Add Attachment paths in attribute
	if (fEnclosuresView != NULL) {
		TListItem *item;
		BPath path;
		BString pathStr;

		for (int32 i = 0; (item = (TListItem *)fEnclosuresView->fList->ItemAt(i)) != NULL; i++) {
			if (i > 0)
				pathStr.Append(":");

			BEntry entry(item->Ref(), true);
			if (!entry.Exists())
				continue;

			entry.GetPath(&path);
			pathStr.Append(path.Path());
		}
		if (pathStr.Length())
			WriteAttrString(&draft, "MAIL:attachments", pathStr.String());
	}

	// Set the MIME Type of the file
	BNodeInfo info(&draft);
	info.SetType(kDraftType);

	fDraft = true;
	fChanged = false;

	return B_OK;
}


status_t
TMailWindow::TrainMessageAs(const char *CommandWord)
{
	status_t	errorCode = -1;
	char		errorString[1500];
	BEntry		fileEntry;
	BPath		filePath;
	BMessage	replyMessage;
	BMessage	scriptingMessage;
	team_id		serverTeam;

	if (fRef == NULL)
		goto ErrorExit; // Need to have a real file and name.
	errorCode = fileEntry.SetTo(fRef, true /* traverse */);
	if (errorCode != B_OK)
		goto ErrorExit;
	errorCode = fileEntry.GetPath(&filePath);
	if (errorCode != B_OK)
		goto ErrorExit;
	fileEntry.Unset();

	// Get a connection to the spam database server.  Launch if needed.

	if (!fMessengerToSpamServer.IsValid()) {
		// Make sure the server is running.
		if (!be_roster->IsRunning (kSpamServerSignature)) {
			errorCode = be_roster->Launch (kSpamServerSignature);
			if (errorCode != B_OK) {
				BPath path;
				entry_ref ref;
				directory_which places[] = {B_COMMON_BIN_DIRECTORY,B_BEOS_BIN_DIRECTORY};
				for (int32 i = 0; i < 2; i++) {
					find_directory(places[i],&path);
					path.Append("spamdbm");
					if (!BEntry(path.Path()).Exists())
						continue;
					get_ref_for_path(path.Path(),&ref);
					if ((errorCode =  be_roster->Launch (&ref)) == B_OK)
						break;
				}
				if (errorCode != B_OK)
					goto ErrorExit;
			}
		}

		// Set up the messenger to the database server.
		errorCode = B_SERVER_NOT_FOUND;
		serverTeam = be_roster->TeamFor(kSpamServerSignature);
		if (serverTeam < 0)
			goto ErrorExit;

		fMessengerToSpamServer = BMessenger (kSpamServerSignature, serverTeam, &errorCode);
		if (!fMessengerToSpamServer.IsValid())
			goto ErrorExit;
	}

	// Ask the server to train on the message.  Give it the command word and
	// the absolute path name to use.

	scriptingMessage.MakeEmpty();
	scriptingMessage.what = B_SET_PROPERTY;
	scriptingMessage.AddSpecifier(CommandWord);
	errorCode = scriptingMessage.AddData("data", B_STRING_TYPE,
		filePath.Path(), strlen(filePath.Path()) + 1, false /* fixed size */);
	if (errorCode != B_OK)
		goto ErrorExit;
	replyMessage.MakeEmpty();
	errorCode = fMessengerToSpamServer.SendMessage(&scriptingMessage,
		&replyMessage);
	if (errorCode != B_OK
		|| replyMessage.FindInt32("error", &errorCode) != B_OK
		|| errorCode != B_OK)
		goto ErrorExit; // Classification failed in one of many ways.

	SetTitleForMessage(); // Update window title to show new spam classification.
	return B_OK;

ErrorExit:
	beep();
	sprintf(errorString, "Unable to train the message file \"%s\" as %s.  "
		"Possibly useful error code: %s (%ld).",
		filePath.Path(), CommandWord, strerror (errorCode), errorCode);
	(new BAlert("", errorString,
		MDR_DIALECT_CHOICE("OK","了解")))->Go();
	return errorCode;
}


void
TMailWindow::SetTitleForMessage()
{
	//
	//	Figure out the title of this message and set the title bar
	//
	BString title = "Mail";

	if (fIncoming) {
		if (fMail->GetName(&title) == B_OK)
			title << ": \"" << fMail->Subject() << "\"";
		else
			title = fMail->Subject();

		if (fApp->ShowSpamGUI() && fRef != NULL) {
			BString	classification;
			BNode	node (fRef);
			char	numberString [30];
			BString oldTitle (title);
			float	spamRatio;
			if (node.InitCheck() != B_OK || node.ReadAttrString
				("MAIL:classification", &classification) != B_OK)
				classification = "Unrated";
			if (classification != "Spam" && classification != "Genuine") {
				// Uncertain, Unrated and other unknown classes, show the ratio.
				if (node.InitCheck() == B_OK && sizeof (spamRatio) ==
					node.ReadAttr("MAIL:ratio_spam", B_FLOAT_TYPE, 0,
					&spamRatio, sizeof (spamRatio))) {
					sprintf (numberString, "%.4f", spamRatio);
					classification << " " << numberString;
				}
			}
			title = "";
			title << "[" << classification << "] " << oldTitle;
		}
	}
	SetTitle(title.String());
}


//
//	Open *another* message in the existing mail window.  Some code here is
//	duplicated from various constructors.
//	The duplicated code should be in a private initializer method -- axeld.
//

status_t
TMailWindow::OpenMessage(entry_ref *ref, uint32 characterSetForDecoding)
{
	//
	//	Set some references to the email file
	//
	if (fRef)
		delete fRef;
	fRef = new entry_ref(*ref);

	if (fStartingText)
	{
		free(fStartingText);
		fStartingText = NULL;
	}
	fPrevTrackerPositionSaved = false;
	fNextTrackerPositionSaved = false;

	fContentView->fTextView->StopLoad();
	delete fMail;

	BFile file(fRef, B_READ_ONLY);
	status_t err = file.InitCheck();
	if (err != B_OK)
		return err;

	char mimeType[256];
	BNodeInfo fileInfo(&file);
	fileInfo.GetType(mimeType);

	// Check if it's a draft file, which contains only the text, and has the
	// from, to, bcc, attachments listed as attributes.
	if (!strcmp(kDraftType, mimeType))
	{
		BNode node(fRef);
		off_t size;
		BString string;

		fMail = new BEmailMessage; // Not really used much, but still needed.

		// Load the raw UTF-8 text from the file.
		file.GetSize(&size);
		fContentView->fTextView->SetText(&file, 0, size);

		// Restore Fields from attributes
		if (ReadAttrString(&node, B_MAIL_ATTR_TO, &string) == B_OK)
			fHeaderView->fTo->SetText(string.String());
		if (ReadAttrString(&node, B_MAIL_ATTR_SUBJECT, &string) == B_OK)
			fHeaderView->fSubject->SetText(string.String());
		if (ReadAttrString(&node, B_MAIL_ATTR_CC, &string) == B_OK)
			fHeaderView->fCc->SetText(string.String());
		if (ReadAttrString(&node, "MAIL:bcc", &string) == B_OK)
			fHeaderView->fBcc->SetText(string.String());

		// Restore attachments
		if (ReadAttrString(&node, "MAIL:attachments", &string) == B_OK)
		{
			BMessage msg(REFS_RECEIVED);
			entry_ref enc_ref;

			char *s = strtok((char *)string.String(), ":");
			while (s)
			{
				BEntry entry(s, true);
				if (entry.Exists())
				{
					entry.GetRef(&enc_ref);
					msg.AddRef("refs", &enc_ref);
				}
				s = strtok(NULL, ":");
			}
			AddEnclosure(&msg);
		}
		PostMessage(RESET_BUTTONS);
		fIncoming = false;
		fDraft = true;
	}
	else // A real mail message, parse its headers to get from, to, etc.
	{
		fMail = new BEmailMessage(fRef, characterSetForDecoding);
		fIncoming = true;
		fHeaderView->LoadMessage(fMail);
	}

	err = fMail->InitCheck();
	if (err < B_OK)
	{
		delete fMail;
		fMail = NULL;
		return err;
	}

	SetTitleForMessage();

	if (fIncoming)
	{
		//
		//	Put the addresses in the 'Save Address' Menu
		//
		BMenuItem *item;
		while ((item = fSaveAddrMenu->RemoveItem(0L)) != NULL)
			delete item;

		// create the list of addresses

		BList addressList;
		get_address_list(addressList, fMail->To(), extract_address);
		get_address_list(addressList, fMail->CC(), extract_address);
		get_address_list(addressList, fMail->From(), extract_address);
		get_address_list(addressList, fMail->ReplyTo(), extract_address);

		BMessage *msg;

		for (int32 i = addressList.CountItems(); i-- > 0;) {
			char *address = (char *)addressList.RemoveItem(0L);

			// insert the new address in alphabetical order
			int32 index = 0;
			while ((item = fSaveAddrMenu->ItemAt(index)) != NULL) {
				if (!strcmp(address, item->Label())) {
					// item already in list
					goto skip;
				}

				if (strcmp(address, item->Label()) < 0)
					break;

				index++;
			}

			msg = new BMessage(M_SAVE);
			msg->AddString("address", address);
			fSaveAddrMenu->AddItem(new BMenuItem(address, msg), index);

		skip:
			free(address);
		}

		//
		// Clear out existing contents of text view.
		//
		fContentView->fTextView->SetText("", (int32)0);

		fContentView->fTextView->LoadMessage(fMail, false, NULL);

		if (fApp->ShowButtonBar())
			_UpdateReadButton();
	}

	return B_OK;
}


TMailWindow *
TMailWindow::FrontmostWindow()
{
	BAutolock locker(sWindowListLock);
	if (sWindowList.CountItems() > 0)
		return (TMailWindow *)sWindowList.ItemAt(0);

	return NULL;
}


/*
// Copied from src/kits/tracker/FindPanel.cpp.
uint32
TMailWindow::InitialMode(const BNode *node)
{
	if (!node || node->InitCheck() != B_OK)
		return kByNameItem;

	uint32 result;
	if (node->ReadAttr(kAttrQueryInitialMode, B_INT32_TYPE, 0,
		(int32 *)&result, sizeof(int32)) <= 0)
		return kByNameItem;

	return result;
}


// Copied from src/kits/tracker/FindPanel.cpp.
int32
TMailWindow::InitialAttrCount(const BNode *node)
{
	if (!node || node->InitCheck() != B_OK)
		return 1;

	int32 result;
	if (node->ReadAttr(kAttrQueryInitialNumAttrs, B_INT32_TYPE, 0,
		&result, sizeof(int32)) <= 0)
		return 1;

	return result;
}*/


// #pragma mark -


void
TMailWindow::_UpdateSizeLimits()
{
	float minWidth, maxWidth, minHeight, maxHeight;
	GetSizeLimits(&minWidth, &maxWidth, &minHeight, &maxHeight);

	float height;
	fMenuBar->GetPreferredSize(&minWidth, &height);

	minHeight = height;

	if (fButtonBar) {
		fButtonBar->GetPreferredSize(&minWidth, &height);
		minHeight += height;
	} else {
		minWidth = WIND_WIDTH;
	}

	minHeight += fHeaderView->Bounds().Height() + ENCLOSURES_HEIGHT + 60;

	SetSizeLimits(minWidth, RIGHT_BOUNDARY, minHeight, RIGHT_BOUNDARY);
}


status_t
TMailWindow::_GetQueryPath(BPath* queryPath) const
{
	// get the user home directory and from there the query folder
	status_t ret = find_directory(B_USER_DIRECTORY, queryPath);
	if (ret == B_OK)
		ret = queryPath->Append(kQueriesDirectory);

	return ret;
}


void
TMailWindow::_RebuildQueryMenu(bool firstTime)
{
	while (fQueryMenu->ItemAt(0)) {
		BMenuItem* item = fQueryMenu->RemoveItem((int32)0);
		delete item;
	}

	fQueryMenu->AddItem(new BMenuItem(MDR_DIALECT_CHOICE("Edit Queries" B_UTF8_ELLIPSIS,"???" B_UTF8_ELLIPSIS),
		new BMessage(M_EDIT_QUERIES), 'E', B_SHIFT_KEY));

	bool queryItemsAdded = false;

	BPath queryPath;
	if (_GetQueryPath(&queryPath) < B_OK)
		return;

	BDirectory queryDir(queryPath.Path());

	if (firstTime) {
#ifdef __HAIKU__
		BPrivate::BPathMonitor::StartWatching(queryPath.Path(),
			B_WATCH_RECURSIVELY, BMessenger(this, this));
#endif
	}

	// If we find the named query, add it to the menu.
	BEntry entry;
	while (queryDir.GetNextEntry(&entry) == B_OK) {
		char name[B_FILE_NAME_LENGTH + 1];
		entry.GetName(name);

		char* queryString = _BuildQueryString(&entry);
		if (queryString == NULL)
			continue;

		queryItemsAdded = true;

		QueryMenu* queryMenu = new QueryMenu(name, false);
		queryMenu->SetTargetForItems(be_app);
		queryMenu->SetPredicate(queryString);
		fQueryMenu->AddItem(queryMenu);

		free(queryString);
	}

	if (queryItemsAdded)
		fQueryMenu->AddItem(new BSeparatorItem(), 1);
}


char*
TMailWindow::_BuildQueryString(BEntry* entry) const
{
	BNode node(entry);
	if (node.InitCheck() != B_OK)
		return NULL;

	uint32 mode;
	if (node.ReadAttr(kAttrQueryInitialMode, B_INT32_TYPE, 0, (int32*)&mode,
		sizeof(int32)) <= 0) {
		mode = kByNameItem;
	}

	BString queryString;
	switch (mode) {
		case kByForumlaItem:
		{
			BString buffer;
			if (node.ReadAttrString(kAttrQueryInitialString, &buffer) == B_OK)
				queryString << buffer;
			break;
		}

		case kByNameItem:
		{
			BString buffer;
			if (node.ReadAttrString(kAttrQueryInitialString, &buffer) == B_OK)
				queryString << "(name==*" << buffer << "*)";
			break;
		}

		case kByAttributeItem:
		{
			int32 count = 1;
			if (node.ReadAttr(kAttrQueryInitialNumAttrs, B_INT32_TYPE, 0,
					(int32 *)&mode, sizeof(int32)) <= 0) {
				count = 1;
			}

			attr_info info;
			if (node.GetAttrInfo(kAttrQueryInitialAttrs, &info) != B_OK)
				break;

			if (count > 1 )
				queryString << "(";

			char *buffer = new char[info.size];
			if (node.ReadAttr(kAttrQueryInitialAttrs, B_MESSAGE_TYPE, 0,
					buffer, (size_t)info.size) == info.size) {
				BMessage message;
				if (message.Unflatten(buffer) == B_OK) {
					for (int32 index = 0; /*index < count*/; index++) {
						const char *field;
						const char *value;
						if (message.FindString("menuSelection", index, &field)
								!= B_OK
							|| message.FindString("attrViewText", index, &value)
								!= B_OK) {
							break;
						}

						// ignore the mime type, we'll force it to be email
						// later
						if (strcmp(field, "BEOS:TYPE") != 0) {
							// TODO: check if subMenu contains the type of
							// comparison we are suppose to make here
							queryString << "(" << field << "==\""
								<< value << "\")";

							int32 logicMenuSelectedIndex;
							if (message.FindInt32("logicalRelation", index,
								&logicMenuSelectedIndex) == B_OK) {
								if (logicMenuSelectedIndex == 0)
									queryString << "&&";
								else if (logicMenuSelectedIndex == 1)
									queryString << "||";
							} else
								break;
						}
					}
				}
			}

			if (count > 1 )
				queryString << ")";

			delete [] buffer;
			break;
		}

		default:
			break;
	}

	if (queryString.Length() == 0)
		return NULL;

	// force it to check for email only
	if (queryString.FindFirst("text/x-email") < 0 ) {
		BString temp;
		temp << "(" << queryString << "&&(BEOS:TYPE==\"text/x-email\"))";
		queryString = temp;
	}

	return strdup(queryString.String());
}


void
TMailWindow::_AddReadButton()
{
	bool newMail = false;
	BNode node(fRef);
	if (node.InitCheck() == B_NO_ERROR) {
		BString status;
		if (ReadAttrString(&node, B_MAIL_ATTR_STATUS, &status) == B_NO_ERROR
			&& !status.ICompare("New")) {
			newMail = true;
		}
	}

	int32 buttonIndex = fButtonBar->IndexOf(fNextButton);
	if (newMail)
		fReadButton = fButtonBar->AddButton(
			MDR_DIALECT_CHOICE (" Read ", " Read "), 24,
			new BMessage(M_READ), buttonIndex);
	else
		fReadButton = fButtonBar->AddButton(
			MDR_DIALECT_CHOICE ("Unread", "Unread"), 28,
			new BMessage(M_UNREAD), buttonIndex);
}


void
TMailWindow::_UpdateReadButton()
{
	if (fApp->ShowButtonBar()) {
		fButtonBar->RemoveButton(fReadButton);
		fReadButton = NULL;
		if (!fAutoMarkRead && !fReadButton) {
			_AddReadButton();
		}
	}
	UpdateViews();
}