(* History++ plugin for Miranda IM: the free IM client for Microsoft* Windows* Copyright (C) 2006-2009 theMIROn, 2003-2006 Art Fedorov. History+ parts (C) 2001 Christian Kastner This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *) { ----------------------------------------------------------------------------- HistoryForm (historypp project) Version: 1.4 Created: xx.03.2003 Author: Oxygen [ Description ] Main window with history listing [ History ] 1.4 - Fixed bug on closing history window with FindDialog opened 1.3 () + Added XML export + URL & File highlight handling * "Reply Quoted" now is "Forward Message", and it forwards now, instead of sending - Fixed possible bug when opening hist. window and deleting contact now hist. window closes on contact deletion. 1.2 1.1 1.0 (xx.02.03) First version. [ Modifications ] * (29.05.2003) Added FindDialog.CloseDialog to Form.OnClose so now closing history window without closing find dialog don't throws exception [ Known Issues ] * Not very good support of EmailExpress events (togeter with HistoryGrid.pas) Contributors: theMIROn, Art Fedorov ----------------------------------------------------------------------------- } unit HistoryForm; interface uses Windows, Messages, SysUtils, Classes, RichEdit, Graphics, Controls, Forms, Dialogs, Buttons, StdCtrls, Menus, ComCtrls, ExtCtrls, m_api, hpp_global, hpp_sessionsthread, HistoryGrid, DateUtils, ImgList, HistoryControls, CommCtrl, ToolWin, ShellAPI, Themes; type TLastSearch = (lsNone, lsHotSearch, lsSearch); TSearchMode = (smNone, smSearch, smFilter, smHotSearch); // smHotSearch for possible future use THistoryPanel = (hpSessions, hpBookmarks); THistoryPanels = set of THistoryPanel; THistoryFrm = class(TForm) SaveDialog: TSaveDialog; pmGrid: TPopupMenu; paClient: TPanel; paGrid: TPanel; hg: THistoryGrid; sb: TStatusBar; pmLink: TPopupMenu; paSess: TPanel; spHolder: TSplitter; ilSessions: TImageList; paSessInt: TPanel; laSess: TLabel; sbCloseSess: TSpeedButton; N13: TMenuItem; SaveSelected1: TMenuItem; N2: TMenuItem; Delete1: TMenuItem; CopyText1: TMenuItem; Copy1: TMenuItem; N12: TMenuItem; ReplyQuoted1: TMenuItem; SendMessage1: TMenuItem; N8: TMenuItem; Details1: TMenuItem; CopyLink: TMenuItem; N1: TMenuItem; OpenLinkNW: TMenuItem; OpenLink: TMenuItem; ContactRTLmode: TMenuItem; ANSICodepage: TMenuItem; RTLDisabled2: TMenuItem; RTLEnabled2: TMenuItem; RTLDefault2: TMenuItem; SystemCodepage: TMenuItem; sbClearFilter: TSpeedButton; pbFilter: TPaintBox; tiFilter: TTimer; ilToolbar: TImageList; Toolbar: THppToolBar; pmHistory: TPopupMenu; SaveasMContacts2: TMenuItem; SaveasRTF2: TMenuItem; SaveasXML2: TMenuItem; SaveasHTML2: TMenuItem; SaveasText2: TMenuItem; tbSearch: THppToolButton; ToolButton3: THppToolButton; paSearch: TPanel; tbFilter: THppToolButton; tbDelete: THppToolButton; tbSessions: THppToolButton; ToolButton2: THppToolButton; paSearchStatus: TPanel; laSearchState: TLabel; paSearchPanel: TPanel; sbSearchNext: TSpeedButton; sbSearchPrev: TSpeedButton; edSearch: THppEdit; pbSearch: TPaintBox; tvSess: TTreeView; tbSave: THppToolButton; tbCopy: THppToolButton; tbHistorySearch: THppToolButton; imSearchEndOfPage: TImage; imSearchNotFound: TImage; ToolButton4: THppToolButton; N4: TMenuItem; EmptyHistory1: TMenuItem; pmEventsFilter: TPopupMenu; ShowAll1: TMenuItem; Customize1: TMenuItem; N6: TMenuItem; TopPanel: TPanel; paSearchButtons: TPanel; pmSessions: TPopupMenu; SessCopy: TMenuItem; SessSelect: TMenuItem; SessDelete: TMenuItem; N7: TMenuItem; SessSave: TMenuItem; tbUserMenu: THppToolButton; tbUserDetails: THppToolButton; ToolButton1: THppToolButton; tbEventsFilter: THppSpeedButton; ToolButton5: THppToolButton; pmToolbar: TPopupMenu; Customize2: TMenuItem; Bookmark1: TMenuItem; paBook: TPanel; paBookInt: TPanel; laBook: TLabel; sbCloseBook: TSpeedButton; lvBook: TListView; ilBook: TImageList; tbBookmarks: THppToolButton; pmBook: TPopupMenu; DeleteBookmark1: TMenuItem; N3: TMenuItem; SaveSelected2: TMenuItem; N11: TMenuItem; RenameBookmark1: TMenuItem; pmInline: TPopupMenu; InlineReplyQuoted: TMenuItem; MenuItem6: TMenuItem; InlineCopy: TMenuItem; InlineCopyAll: TMenuItem; MenuItem10: TMenuItem; InlineSelectAll: TMenuItem; InlineTextFormatting: TMenuItem; InlineSendMessage: TMenuItem; N5: TMenuItem; mmAcc: TMainMenu; mmToolbar: TMenuItem; mmService: TMenuItem; mmHideMenu: TMenuItem; mmShortcuts: TMenuItem; mmBookmark: TMenuItem; SelectAll1: TMenuItem; tbHistory: THppToolButton; paHolder: TPanel; spBook: TSplitter; UnknownCodepage: TMenuItem; OpenFileFolder: TMenuItem; BrowseReceivedFiles: TMenuItem; N9: TMenuItem; CopyFilename: TMenuItem; FileActions: TMenuItem; N10: TMenuItem; pmFile: TPopupMenu; procedure tbHistoryClick(Sender: TObject); procedure SaveasText2Click(Sender: TObject); procedure SaveasMContacts2Click(Sender: TObject); procedure SaveasRTF2Click(Sender: TObject); procedure SaveasXML2Click(Sender: TObject); procedure SaveasHTML2Click(Sender: TObject); procedure tbSessionsClick(Sender: TObject); procedure pbSearchStatePaint(Sender: TObject); procedure tbDeleteClick(Sender: TObject); procedure sbSearchPrevClick(Sender: TObject); procedure sbSearchNextClick(Sender: TObject); procedure edSearchChange(Sender: TObject); procedure hgChar(Sender: TObject; var achar: WideChar; Shift: TShiftState); procedure edSearchKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); procedure edSearchKeyUp(Sender: TObject; var Key: Word; Shift: TShiftState); procedure tbSearchClick(Sender: TObject); procedure tbFilterClick(Sender: TObject); procedure pbSearchPaint(Sender: TObject); procedure tvSessMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer); // procedure tvSessClick(Sender: TObject); procedure sbCloseSessClick(Sender: TObject); procedure hgItemFilter(Sender: TObject; Index: Integer; var Show: Boolean); procedure tvSessChange(Sender: TObject; Node: TTreeNode); // procedure bnConversationClick(Sender: TObject); procedure LoadHistory(Sender: TObject); procedure OnCNChar(var Message: TWMChar); message WM_CHAR; procedure FormCreate(Sender: TObject); procedure FormShow(Sender: TObject); procedure FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); procedure FormMouseWheel(Sender: TObject; Shift: TShiftState; WheelDelta: Integer; MousePos: TPoint; var Handled: Boolean); procedure FormClose(Sender: TObject; var Action: TCloseAction); procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean); procedure FormDestroy(Sender: TObject); procedure hgItemData(Sender: TObject; Index: Integer; var Item: THistoryItem); procedure hgTranslateTime(Sender: TObject; Time: Cardinal; var Text: String); procedure hgPopup(Sender: TObject); procedure hgSearchFinished(Sender: TObject; const Text: String; Found: Boolean); procedure hgDblClick(Sender: TObject); procedure tbSaveClick(Sender: TObject); procedure hgItemDelete(Sender: TObject; Index: Integer); procedure tbCopyClick(Sender: TObject); procedure Details1Click(Sender: TObject); procedure hgKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); procedure hgState(Sender: TObject; State: TGridState); procedure hgSelect(Sender: TObject; Item, OldItem: Integer); procedure hgXMLData(Sender: TObject; Index: Integer; var Item: TXMLItem); procedure hgMCData(Sender: TObject; Index: Integer; var Item: TMCItem; Stage: TSaveStage); procedure OpenLinkClick(Sender: TObject); procedure OpenLinkNWClick(Sender: TObject); procedure CopyLinkClick(Sender: TObject); procedure CopyText1Click(Sender: TObject); procedure hgUrlClick(Sender: TObject; Item: Integer; const URLText: String; Button: TMouseButton); procedure hgProcessRichText(Sender: TObject; Handle: THandle; Item: Integer); procedure hgSearchItem(Sender: TObject; Item, ID: Integer; var Found: Boolean); procedure hgKeyUp(Sender: TObject; var Key: Word; Shift: TShiftState); procedure ContactRTLmode1Click(Sender: TObject); procedure SendMessage1Click(Sender: TObject); procedure ReplyQuoted1Click(Sender: TObject); procedure CodepageChangeClick(Sender: TObject); procedure sbClearFilterClick(Sender: TObject); procedure pbFilterPaint(Sender: TObject); procedure StartHotFilterTimer; procedure EndHotFilterTimer(DoClearFilter: Boolean = False); procedure tiFilterTimer(Sender: TObject); procedure tbHistorySearchClick(Sender: TObject); procedure EmptyHistory1Click(Sender: TObject); procedure EventsFilterItemClick(Sender: TObject); procedure SessSelectClick(Sender: TObject); procedure pmGridPopup(Sender: TObject); procedure pmHistoryPopup(Sender: TObject); procedure tbUserMenuClick(Sender: TObject); procedure tvSessGetSelectedIndex(Sender: TObject; Node: TTreeNode); procedure Customize1Click(Sender: TObject); procedure tbEventsFilterClick(Sender: TObject); procedure hgRTLEnabled(Sender: TObject; BiDiMode: TBiDiMode); procedure ToolbarDblClick(Sender: TObject); procedure Customize2Click(Sender: TObject); procedure Bookmark1Click(Sender: TObject); procedure tbUserDetailsClick(Sender: TObject); procedure hgBookmarkClick(Sender: TObject; Item: Integer); procedure tbBookmarksClick(Sender: TObject); procedure sbCloseBookClick(Sender: TObject); procedure lvBookSelectItem(Sender: TObject; Item: TListItem; Selected: Boolean); procedure lvBookContextPopup(Sender: TObject; MousePos: TPoint; var Handled: Boolean); procedure lvBookEdited(Sender: TObject; Item: TListItem; var S: String); procedure RenameBookmark1Click(Sender: TObject); procedure hgProcessInlineChange(Sender: TObject; Enabled: Boolean); procedure hgInlinePopup(Sender: TObject); procedure InlineCopyClick(Sender: TObject); procedure InlineCopyAllClick(Sender: TObject); procedure InlineSelectAllClick(Sender: TObject); procedure InlineTextFormattingClick(Sender: TObject); procedure hgInlineKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); procedure InlineReplyQuotedClick(Sender: TObject); procedure pmEventsFilterPopup(Sender: TObject); procedure mmToolbarClick(Sender: TObject); procedure mmHideMenuClick(Sender: TObject); procedure SelectAll1Click(Sender: TObject); procedure lvBookKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); procedure tvSessKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); procedure paHolderResize(Sender: TObject); procedure spBookMoved(Sender: TObject); procedure pmToolbarPopup(Sender: TObject); procedure hgFilterChange(Sender: TObject); procedure OpenFileFolderClick(Sender: TObject); procedure BrowseReceivedFilesClick(Sender: TObject); procedure hgOptionsChange(Sender: TObject); private DelayedFilter: TMessageTypes; StartTimestamp: DWord; EndTimestamp: DWord; FhContact, FhSubContact: TMCONTACT; FProtocol, FSubProtocol: AnsiString; SavedLinkUrl: String; SavedFileDir: String; HotFilterString: String; FormState: TGridState; PreHotSearchMode: TSearchMode; FSearchMode: TSearchMode; UserMenu: hMenu; FPanel: THistoryPanels; IsLoadingSessions: Boolean; procedure WMGetMinMaxInfo(var Message: TWMGetMinMaxInfo); message WM_GETMINMAXINFO; procedure CMShowingChanged(var Message: TMessage); message CM_SHOWINGCHANGED; procedure WMSysColorChange(var Message: TMessage); message WM_SYSCOLORCHANGE; procedure LoadPosition; procedure SavePosition; procedure HMEventAdded(var Message: TMessage); message HM_MIEV_EVENTADDED; procedure HMEventDeleted(var Message: TMessage); message HM_MIEV_EVENTDELETED; procedure HMPreShutdown(var Message: TMessage); message HM_MIEV_PRESHUTDOWN; procedure HMContactDeleted(var Message: TMessage); message HM_MIEV_CONTACTDELETED; procedure HMMetaDefaultChanged(var M: TMessage); message HM_MIEV_METADEFCHANGED; procedure HMIcons2Changed(var M: TMessage); message HM_NOTF_ICONS2CHANGED; procedure HMAccChanged(var M: TMessage); message HM_NOTF_ACCCHANGED; procedure HMNickChanged(var M: TMessage); message HM_NOTF_NICKCHANGED; procedure OpenDetails(Item: Integer); procedure TranslateForm; procedure SethContact(const Value: TMCONTACT); procedure LoadInOptions(); function IsFileEvent(Index: Integer): Boolean; procedure PreLoadHistory; procedure PostLoadHistory; procedure SetSearchMode(const Value: TSearchMode); procedure SetPanel(const Value: THistoryPanels); procedure ToggleMainMenu(Enabled: Boolean); protected procedure LoadPendingHeaders(rowidx: Integer; count: Integer); property SearchMode: TSearchMode read FSearchMode write SetSearchMode; property Panel: THistoryPanels read FPanel write SetPanel; procedure WndProc(var Message: TMessage); override; public UserCodepage: Cardinal; UseDefaultCP: Boolean; LastSearch: TLastSearch; HotString: String; LastHotIdx: Integer; EventDetailForm: TForm; CustomizeFiltersForm: TForm; CustomizeToolbarForm: TForm; WindowList: TList; History: array of THandle; HistoryLength: Integer; RecentFormat: TSaveFormat; SessThread: TSessionsThread; Sessions: TSessArray; SeparatorButtonWidth: Integer; procedure SearchNext(Rev: Boolean; Warp: Boolean = True); procedure DeleteHistoryItem(ItemIdx: Integer); procedure AddHistoryItem(hDBEvent: THandle); procedure Load; function GridIndexToHistory(Index: Integer): Integer; function HistoryIndexToGrid(Index: Integer): Integer; function GetItemData(Index: Integer): THistoryItem; procedure ReplyQuoted(Item: Integer); procedure EmptyHistory; procedure SMPrepare(var M: TMessage); message HM_SESS_PREPARE; procedure SMItemsFound(var M: TMessage); message HM_SESS_ITEMSFOUND; procedure SMFinished(var M: TMessage); message HM_SESS_FINISHED; procedure AddEventToSessions(hDBEvent: THandle); procedure DeleteEventFromSessions(ItemIdx: Integer); procedure LoadSessionIcons; procedure LoadBookIcons; procedure LoadToolbarIcons; procedure LoadEventFilterButton; procedure LoadButtonIcons; procedure CustomizeToolbar; procedure LoadToolbar; procedure LoadAccMenu; procedure HMToolbarChanged(var M: TMessage); message HM_NOTF_TOOLBARCHANGED; procedure SetRecentEventsPosition(OnTop: Boolean); procedure Search(Next: Boolean; FromNext: Boolean = False); procedure ShowAllEvents; procedure ShowItem(Value: Integer); procedure SetEventFilter(FilterIndex: Integer = -1; DelayApply: Boolean = False); procedure CreateEventsFilterMenu; procedure HMFiltersChanged(var M: TMessage); message HM_NOTF_FILTERSCHANGED; procedure FillBookmarks; procedure HMBookmarkChanged(var M: TMessage); message HM_NOTF_BOOKMARKCHANGED; property hContact: TMCONTACT read FhContact write SethContact; property Protocol: AnsiString read FProtocol; property hSubContact: TMCONTACT read FhSubContact; property SubProtocol: AnsiString read FSubProtocol; published procedure AlignControls(Control: TControl; var ARect: TRect); override; end; var HistoryFrm: THistoryFrm; const DEF_HISTORY_TOOLBAR = '[SESS][BOOK] [SEARCH][FILTER] [EVENTS] [COPY][DELETE] [HISTORY]'; // function ParseUrlItem(Item: THistoryItem; out Url,Mes: WideString): Boolean; // function ParseFileItem(Item: THistoryItem; out FileName,Mes: WideString): Boolean; implementation uses EventDetailForm, hpp_options, hpp_services, hpp_eventfilters, hpp_database, hpp_contacts, hpp_itemprocess, hpp_events, hpp_forms, hpp_richedit, hpp_messages, hpp_bookmarks, Checksum, CustomizeFiltersForm, CustomizeToolbar; {$R *.DFM} const HPP_SESS_YEARFORMAT = 'yyyy'; HPP_SESS_MONTHFORMAT = 'mmmm'; HPP_SESS_DAYFORMAT = 'd (h:nn)'; function Max(a, b: Integer): Integer; begin if b > a then Result := b else Result := a end; function NotZero(X: THandle): THandle; // used that array doesn't store 0 for already loaded data begin if X = 0 then Result := 1 else Result := X end; { function ParseUrlItem(Item: THistoryItem; out Url,Mes: WideString): Boolean; var tmp1,tmp2: WideString; n: Integer; begin Url := ''; Mes := ''; Result := False; if not (mtUrl in Item.MessageType) then exit; tmp1 := Item.Text; if tmp1 = '' then exit; Result := True; n := Pos(#10,tmp1); if n <> 0 then begin tmp2 := Copy(tmp1,1,n-2); Delete(tmp1,1,n); end else begin tmp2 := tmp1; tmp1 := ''; end; Mes := tmp1; n := Pos(':',tmp2); if n <> 0 then begin tmp2 := Copy(tmp2,n+2,Length(tmp2)); end else begin Result := False; tmp2 := ''; end; url := tmp2; end; } { function ParseFileItem(Item: THistoryItem; out FileName,Mes: WideString): Boolean; var tmp1,tmp2: AnsiString; n: Integer; begin Result := False; FileName := ''; Mes := ''; if not (mtFile in Item.MessageType) then exit; tmp1 := Item.Text; n := Pos(#10,tmp1); if n <> 0 then begin Delete(tmp1,1,n) end else exit; Result := True; n := Pos(#10,tmp1); if n <> 0 then begin tmp2 := tmp1; tmp1 := Copy(tmp2,1,n-2); Delete(tmp2,1,n); end; Mes := tmp2; FileName := tmp1; end; } { function GetEventInfo(hDBEvent: DWord): TDBEVENTINFO; var BlobSize:Integer; begin ZeroMemory(@Result,SizeOf(Result)); Result.cbSize:=SizeOf(Result); Result.pBlob:=nil; BlobSize:=CallService(MS_DB_EVENT_GETBLOBSIZE,hDBEvent,0); GetMem(Result.pBlob,BlobSize); Result.cbBlob:=BlobSize; CallService(MS_DB_EVENT_GET,hDBEvent,LPARAM(@Result)); end; } (* This function gets only name of the file and tries to make it FAT-happy, so we trim out and ":"-s, "\"-s and so on... *) procedure THistoryFrm.LoadHistory(Sender: TObject); // Load the History from the Database and Display it in the grid procedure FastLoadHandles; var hDBEvent: THandle; LineIdx: Integer; ToRead: Integer; begin HistoryLength := db_event_count(hContact); if HistoryLength = -1 then begin // contact is missing // or other error ? HistoryLength := 0; end; SetLength(History, HistoryLength); if HistoryLength = 0 then Exit; hDBEvent := db_event_last(hContact); History[HistoryLength - 1] := NotZero(hDBEvent); { if NeedhDBEvent = 0 then toRead := Max(0,HistoryLength-hppLoadBlock-1) else toRead := 0; } ToRead := Max(0, HistoryLength - hppFirstLoadBlock - 1); LineIdx := HistoryLength - 2; repeat hDBEvent := db_event_prev(hContact,hDBEvent); History[LineIdx] := NotZero(hDBEvent); { if NeedhDBEvent = hDbEvent then begin Result := HistoryLength-LineIdx-1; toRead := Max(0,Result-hppLoadBlock shr 1); end; } dec(LineIdx); until LineIdx < ToRead; end; begin FastLoadHandles; hg.Contact := hContact; hg.Protocol := Protocol; // hContact,hSubContact,Protocol,SubProtocol should be // already filled by calling hContact := Value; hg.ProfileName := GetContactDisplayName(0, SubProtocol); hg.ContactName := GetContactDisplayName(hContact, Protocol, True); UserCodepage := GetContactCodePage(hContact, Protocol, UseDefaultCP); hg.Codepage := UserCodepage; hg.RTLMode := GetContactRTLModeTRTL(hContact, Protocol); UnknownCodepage.Tag := Integer(UserCodepage); UnknownCodepage.Caption := Format(TranslateW('Unknown codepage %u'), [UserCodepage]); if hContact = 0 then Caption := TranslateW('System History') else Caption := Format(TranslateW('%s - History++'), [hg.ContactName]); hg.Allocate(HistoryLength); end; procedure THistoryFrm.FormCreate(Sender: TObject); var i: Integer; mi: TMenuItem; begin hg.BeginUpdate; Icon.ReleaseHandle; Icon.Handle := CopyIcon(hppIcons[HPP_ICON_CONTACTHISTORY].Handle); // delphi 2006 doesn't save toolbar's flat property in dfm if it is True // delphi 2006 doesn't save toolbar's edgeborder property in dfm Toolbar.Flat := True; Toolbar.EdgeBorders := []; LoadToolbarIcons; LoadButtonIcons; LoadSessionIcons; LoadBookIcons; DesktopFont := True; MakeFontsParent(Self); DoubleBuffered := True; MakeDoubleBufferedParent(Self); TopPanel.DoubleBuffered := False; hg.DoubleBuffered := False; IsLoadingSessions := False; SessThread := nil; FormState := gsIdle; DelayedFilter := []; // if we do so, we'll never get selected if filters match // hg.Filter := GenerateEvents(FM_EXCLUDE,[]); for i := 0 to High(cpTable) do begin mi := NewItem(cpTable[i].name, 0, False, True, nil, 0, 'cp' + intToStr(i)); mi.Tag := cpTable[i].cp; mi.OnClick := CodepageChangeClick; mi.AutoCheck := True; mi.RadioItem := True; ANSICodepage.Add(mi); end; TranslateForm; // File actions from context menu support AddMenuArray(pmGrid, [FileActions], -1); LoadAccMenu; // load accessability menu before LoadToolbar // put here because we want to translate everything // before copying to menu // cbFilter.ItemIndex := 0; RecentFormat := sfHtml; // hg.InlineRichEdit.PopupMenu := pmGridInline; // for i := 0 to pmOptions.Items.Count-1 do // pmOptions.Items.Remove(pmOptions.Items[0]); end; procedure THistoryFrm.LoadPosition; // load last position and filter setting // var // filt: Integer; // w,h,l,t: Integer; begin // removed Utils_RestoreWindowPosition because it shows window sooner than we expect Utils_RestoreFormPosition(Self, 0, hppDBName, 'HistoryWindow.'); SearchMode := TSearchMode(GetDBByte(hppDBName, 'SearchMode', 0)); end; procedure THistoryFrm.LoadSessionIcons; var il: THandle; begin tvSess.Items.BeginUpdate; try ImageList_Remove(ilSessions.Handle, -1); // clears image list il := ImageList_Create(16, 16, ILC_COLOR32 or ILC_MASK, 8, 2); if il <> 0 then ilSessions.Handle := il else il := ilSessions.Handle; ImageList_AddIcon(il, hppIcons[HPP_ICON_SESSION].Handle); ImageList_AddIcon(il, hppIcons[HPP_ICON_SESS_SUMMER].Handle); ImageList_AddIcon(il, hppIcons[HPP_ICON_SESS_AUTUMN].Handle); ImageList_AddIcon(il, hppIcons[HPP_ICON_SESS_WINTER].Handle); ImageList_AddIcon(il, hppIcons[HPP_ICON_SESS_SPRING].Handle); ImageList_AddIcon(il, hppIcons[HPP_ICON_SESS_YEAR].Handle); finally tvSess.Items.EndUpdate; // tvSess.Update; end; // simple hack to avoid dark icons ilSessions.BkColor := tvSess.Color; end; // to do: // SAVEALL (???) // DELETEALL // SENDMES (???) // REPLQUOTED (???) // COPYTEXT (???) procedure THistoryFrm.LoadToolbar; var tool: array of TControl; i, n: Integer; tb_butt: THppToolButton; butt: TControl; butt_str, tb_str, str: String; begin tb_str := String(GetDBStr(hppDBName, 'HistoryToolbar', DEF_HISTORY_TOOLBAR)); if (tb_str = '') then begin // toolbar is disabled Toolbar.Visible := False; // should add "else T.Visible := True" to make it dynamic in run-time, but I will ignore it // you can never know which Toolbar bugs & quirks you'll trigger with it :) end; if hContact = 0 then begin tb_str := StringReplace(tb_str, '[SESS]', '', [rfReplaceAll]); // tb_str := StringReplace(tb_str,'[BOOK]','',[rfReplaceAll]); // tb_str := StringReplace(tb_str,'[EVENTS]','',[rfReplaceAll]); end; str := tb_str; i := 0; while True do begin if i = Toolbar.ControlCount then break; if Toolbar.Controls[i] is THppToolButton then begin tb_butt := THppToolButton(Toolbar.Controls[i]); if (tb_butt.Style = tbsSeparator) or (tb_butt.Style = tbsDivider) then begin // adding separator in runtime results in too wide separators // we'll remeber the currect width and later re-apply it SeparatorButtonWidth := tb_butt.Width; tb_butt.Free; dec(i); end else tb_butt.Visible := False; end else if Toolbar.Controls[i] is TSpeedButton then TSpeedButton(Toolbar.Controls[i]).Visible := False; Inc(i); end; try while True do begin if str = '' then break; if (str[1] = ' ') or (str[1] = '|') then begin if (Length(tool) > 0) and (tool[High(tool)] is THppToolButton) then begin // don't add separator if previous button is separator tb_butt := THppToolButton(tool[High(tool)]); if (tb_butt.Style = tbsDivider) or (tb_butt.Style = tbsSeparator) then begin Delete(str, 1, 1); continue; end; end else if (Length(tool) = 0) then begin // don't add separator as first button Delete(str, 1, 1); continue; end; SetLength(tool, Length(tool) + 1); tb_butt := THppToolButton.Create(Toolbar); tb_butt.Visible := False; if str[1] = ' ' then tb_butt.Style := tbsSeparator else tb_butt.Style := tbsDivider; Delete(str, 1, 1); tb_butt.Parent := Toolbar; tb_butt.Width := SeparatorButtonWidth; tool[High(tool)] := tb_butt; end else if str[1] = '[' then begin n := Pos(']', str); if n = -1 then raise EAbort.Create('Wrong toolbar string format'); butt_str := Copy(str, 2, n - 2); Delete(str, 1, n); if butt_str = 'SESS' then butt := tbSessions else if butt_str = 'BOOK' then butt := tbBookmarks else if butt_str = 'SEARCH' then butt := tbSearch else if butt_str = 'FILTER' then butt := tbFilter else if butt_str = 'COPY' then butt := tbCopy else if butt_str = 'DELETE' then butt := tbDelete else if butt_str = 'SAVE' then butt := tbSave else if butt_str = 'HISTORY' then butt := tbHistory else if butt_str = 'GLOBSEARCH' then butt := tbHistorySearch else if butt_str = 'EVENTS' then butt := tbEventsFilter else if butt_str = 'USERMENU' then butt := tbUserMenu else if butt_str = 'USERDETAILS' then butt := tbUserDetails else butt := nil; if butt <> nil then begin SetLength(tool, Length(tool) + 1); tool[High(tool)] := butt; end; end else raise EAbort.Create('Wrong toolbar string format'); end; except // if we have error, try loading default toolbar config or // show error if it doesn't work if tb_str = DEF_HISTORY_TOOLBAR then begin // don't think it should be translated: HppMessageBox(Handle, 'Can not apply default toolbar configuration.' + #10#13 + 'Looks like it is an internal problem.' + #10#13 + #10#13 + 'Download new History++ version or report the error to the authors' + #10#13 + '(include plugin version number and file date in the report).' + #10#13 + #10#13 + 'You can find authors'' emails and plugin website in the Options->Plugins page.', TranslateW('Error'), MB_OK or MB_ICONERROR); Exit; end else begin DBDeleteContactSetting(0, hppDBName, 'HistoryToolbar'); LoadToolbar; Exit; end; end; // move buttons in reverse order and set parent afterwards // thanks Luu Tran for this tip // http://groups.google.com/group/borland.public.delphi.vcl.components.using/browse_thread/thread/da4e4da814baa745/c1ce8b671c1dac20 for i := High(tool) downto 0 do begin if not(tool[i] is TSpeedButton) then tool[i].Parent := nil; tool[i].Left := -3; tool[i].Visible := True; if not(tool[i] is TSpeedButton) then tool[i].Parent := Toolbar; end; // Thanks Primoz Gabrijeleie for this trick! // http://groups.google.com/group/alt.comp.lang.borland-delphi/browse_thread/thread/da77e8db6d8f418a/dc4fd87eee6b1d54 // This f***ing toolbar has almost got me! // A bit of explanation: without the following line loading toolbar when // window is show results in unpredictable buttons placed on toolbar Toolbar.Perform(CM_RECREATEWND, 0, 0); end; procedure THistoryFrm.LoadToolbarIcons; var il: HIMAGELIST; begin try ImageList_Remove(ilToolbar.Handle, -1); // clears image list il := ImageList_Create(16, 16, ILC_COLOR32 or ILC_MASK, 10, 2); if il <> 0 then ilToolbar.Handle := il else il := ilToolbar.Handle; Toolbar.Images := ilToolbar; // add other icons without processing tbUserDetails.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_CONTACDETAILS].Handle); tbUserMenu.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_CONTACTMENU].Handle); tbFilter.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_HOTFILTER].Handle); tbSearch.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_HOTSEARCH].Handle); tbDelete.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_TOOL_DELETE].Handle); tbSessions.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_TOOL_SESSIONS].Handle); tbSave.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_TOOL_SAVE].Handle); tbCopy.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_TOOL_COPY].Handle); tbHistorySearch.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_GLOBALSEARCH].Handle); tbBookmarks.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_BOOKMARK].Handle); tbHistory.ImageIndex := ImageList_AddIcon(il, hppIcons[HPP_ICON_CONTACTHISTORY].Handle); LoadEventFilterButton; finally end; end; procedure THistoryFrm.SavePosition; // save position and filter setting var SearchModeForSave: TSearchMode; begin Utils_SaveFormPosition(Self, 0, hppDBName, 'HistoryWindow.'); if (HistoryLength > 0) then begin if hContact = 0 then begin WriteDBBool(hppDBName, 'ShowBookmarksSystem', paBook.Visible); if paBook.Visible then WriteDBInt(hppDBName, 'PanelWidth', paBook.Width); end else begin WriteDBBool(hppDBName, 'ShowSessions', paSess.Visible); WriteDBBool(hppDBName, 'ShowBookmarks', paBook.Visible); if paHolder.Visible then WriteDBInt(hppDBName, 'PanelWidth', paHolder.Width); if spBook.Visible then WriteDBByte(hppDBName, 'PanelSplit', spBook.Tag); end; end; if hContact <> 0 then WriteDBBool(hppDBName, 'ExpandHeaders', hg.ExpandHeaders); if SearchMode = smHotSearch then SearchModeForSave := PreHotSearchMode else SearchModeForSave := SearchMode; WriteDBByte(hppDBName, 'SearchMode', Byte(SearchModeForSave)); end; procedure THistoryFrm.HMEventAdded(var Message: TMessage); // new message added to history (wparam=hcontact, lparam=hdbevent) begin // if for this contact if THandle(message.wParam) = hContact then begin // receive message from database AddHistoryItem(message.lParam); hgState(hg, hg.State); end; end; procedure THistoryFrm.HMEventDeleted(var Message: TMessage); var i: Integer; begin { wParam - hContact; lParam - hDBEvent } if hg.State = gsDelete then Exit; if THandle(message.wParam) <> hContact then Exit; for i := 0 to hg.count - 1 do if (History[GridIndexToHistory(i)] = THandle(Message.lParam)) then begin hg.Delete(i); hgState(hg, hg.State); Exit; end; end; procedure THistoryFrm.HMFiltersChanged(var M: TMessage); begin CreateEventsFilterMenu; SetEventFilter(0); end; procedure THistoryFrm.HMIcons2Changed(var M: TMessage); begin Icon.Handle := CopyIcon(hppIcons[HPP_ICON_CONTACTHISTORY].Handle); LoadToolbarIcons; LoadButtonIcons; LoadSessionIcons; LoadBookIcons; pbFilter.Repaint; // hg.Repaint; end; procedure THistoryFrm.HMAccChanged(var M: TMessage); begin ToggleMainMenu(Boolean(M.wParam)); end; procedure THistoryFrm.HMBookmarkChanged(var M: TMessage); var i: Integer; begin if THandle(M.wParam) <> hContact then Exit; for i := 0 to hg.count - 1 do if History[GridIndexToHistory(i)] = THandle(M.lParam) then begin hg.Bookmarked[i] := BookmarkServer[hContact].Bookmarked[M.lParam]; break; end; FillBookmarks; end; procedure THistoryFrm.HMPreShutdown(var Message: TMessage); begin Close; end; procedure THistoryFrm.HMContactDeleted(var Message: TMessage); begin if THandle(Message.wParam) <> hContact then Exit; Close; end; procedure THistoryFrm.HMToolbarChanged(var M: TMessage); begin LoadToolbar; end; procedure THistoryFrm.HMNickChanged(var M: TMessage); begin if SubProtocol = '' then Exit; hg.BeginUpdate; if M.wParam = 0 then hg.ProfileName := GetContactDisplayName(0, SubProtocol) else if THandle(M.wParam) = hContact then begin hg.ProfileName := GetContactDisplayName(0, SubProtocol); hg.ContactName := GetContactDisplayName(hContact, Protocol, True); Caption := Format(TranslateW('%s - History++'), [hg.ContactName]); end; hg.EndUpdate; hg.Invalidate; if Assigned(EventDetailForm) then TEventDetailsFrm(EventDetailForm).ResetItem; end; procedure THistoryFrm.HMMetaDefaultChanged(var M: TMessage); var newSubContact: TMCONTACT; newSubProtocol: AnsiString; begin if THandle(M.wParam) <> hContact then Exit; GetContactProto(hContact, newSubContact, newSubProtocol); if (hSubContact <> newSubContact) or (SubProtocol <> newSubProtocol) then begin hg.BeginUpdate; FhSubContact := newSubContact; FSubProtocol := newSubProtocol; hg.ProfileName := GetContactDisplayName(0, newSubProtocol); hg.ContactName := GetContactDisplayName(hContact, Protocol, True); Caption := Format(TranslateW('%s - History++'), [hg.ContactName]); hg.EndUpdate; hg.Invalidate; if Assigned(EventDetailForm) then TEventDetailsFrm(EventDetailForm).ResetItem; end; end; { Unfortunatly when you make a form from a dll this form won't become the normal messages specified by the VCL but only the basic windows messages. Therefore neither tabs nor button shortcuts work on this form. As a workaround i've make some functions: } procedure THistoryFrm.OnCNChar(var Message: TWMChar); // make tabs work! begin if not(csDesigning in ComponentState) then with Message do begin Result := 1; if (Perform(WM_GETDLGCODE, 0, 0) and DLGC_WANTCHARS = 0) and (GetParentForm(Self).Perform(CM_DIALOGCHAR, CharCode, KeyData) <> 0) then Exit; Result := 0; end; end; procedure THistoryFrm.FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); var Mask: Integer; begin if (Key = VK_ESCAPE) or ((Key = VK_F4) and (ssAlt in Shift)) then begin if (Key = VK_ESCAPE) and edSearch.Focused then SearchMode := smNone else Close; Key := 0; Exit; end; if (Key = VK_F10) and (Shift = []) then begin WriteDBBool(hppDBName, 'Accessability', True); NotifyAllForms(HM_NOTF_ACCCHANGED, ORD(True), 0); Key := 0; Exit; end; if (Key = VK_F3) and ((Shift = []) or (Shift = [ssShift])) and (SearchMode in [smSearch, smHotSearch]) then begin if ssShift in Shift then sbSearchPrev.Click else sbSearchNext.Click; Key := 0; end; // let only search keys be accepted if inline if hg.State = gsInline then Exit; if IsFormShortCut([mmAcc], Key, Shift) then begin Key := 0; Exit; end; with Sender as TWinControl do begin if Perform(CM_CHILDKEY, Key, lParam(Sender)) <> 0 then Exit; Mask := 0; case Key of VK_TAB: Mask := DLGC_WANTTAB; VK_RETURN, VK_EXECUTE, VK_ESCAPE, VK_CANCEL: Mask := DLGC_WANTALLKEYS; end; if (Mask <> 0) and (Perform(CM_WANTSPECIALKEY, Key, 0) = 0) and (Perform(WM_GETDLGCODE, 0, 0) and Mask = 0) and (Perform(CM_DIALOGKEY, Key, 0) <> 0) then Exit; end; end; procedure THistoryFrm.FillBookmarks; var li: TListItem; cb: TContactBookmarks; i: Integer; hi: THistoryItem; hDBEvent: THandle; txt: String; begin lvBook.Items.BeginUpdate; try lvBook.Items.Clear; // prefetch contact bookmarks object so we don't seek for it every time cb := BookmarkServer[hContact]; for i := 0 to cb.count - 1 do begin li := lvBook.Items.Add; hDBEvent := cb.Items[i]; txt := cb.Names[i]; if txt = '' then begin hi := ReadEvent(hDBEvent, UserCodepage); txt := Copy(hi.Text, 1, 100); txt := StringReplace(txt, #13#10, ' ', [rfReplaceAll]); // without freeing Module AnsiString mem manager complains about memory leak! WTF??? Finalize(hi); // hi.Module := ''; // hi.Proto := ''; // hi.Text := ''; end; // compress spaces here! li.Caption := txt; li.Data := Pointer(hDBEvent); li.ImageIndex := 0; end; finally lvBook.Items.EndUpdate; end; end; procedure THistoryFrm.FormClose(Sender: TObject; var Action: TCloseAction); begin try Action := caFree; if Assigned(WindowList) then begin WindowList.Delete(WindowList.IndexOf(Self)); end; SavePosition; except end; end; procedure THistoryFrm.FormCloseQuery(Sender: TObject; var CanClose: Boolean); var Flag: UINT; AppSysMenu: THandle; begin CanClose := (hg.State in [gsIdle, gsInline]); if CanClose and IsLoadingSessions then begin // disable close button AppSysMenu := GetSystemMenu(Handle, False); Flag := MF_GRAYED; EnableMenuItem(AppSysMenu, SC_CLOSE, MF_BYCOMMAND or Flag); sb.SimpleText := TranslateW('Please wait while closing the window...'); // terminate thread SessThread.Terminate(tpHigher); repeat Application.ProcessMessages until not IsLoadingSessions; end; if CanClose and Assigned(SessThread) then FreeAndNil(SessThread); end; procedure THistoryFrm.Load; begin PreLoadHistory; LoadHistory(Self); PostLoadHistory; end; procedure THistoryFrm.LoadAccMenu; var i: Integer; wstr: String; menuitem: TMenuItem; pm: TPopupMenu; begin mmToolbar.Clear; for i := Toolbar.ButtonCount - 1 downto 0 do begin if Toolbar.Buttons[i].Style = tbsSeparator then begin menuitem := TMenuItem.Create(mmToolbar); menuitem.Caption := '-'; end else begin menuitem := TMenuItem.Create(Toolbar.Buttons[i]); wstr := Toolbar.Buttons[i].Caption; if wstr = '' then wstr := Toolbar.Buttons[i].Hint; if wstr <> '' then begin pm := TPopupMenu(Toolbar.Buttons[i].PopupMenu); if pm = nil then menuitem.OnClick := Toolbar.Buttons[i].OnClick else begin menuitem.Tag := uint_ptr(Pointer(pm)); end; menuitem.Caption := wstr; menuitem.ShortCut := TextToShortCut(Toolbar.Buttons[i].HelpKeyword); menuitem.Enabled := Toolbar.Buttons[i].Enabled; menuitem.Visible := Toolbar.Buttons[i].Visible; end; end; mmToolbar.Insert(0, menuitem); end; mmToolbar.RethinkHotkeys; end; var SearchUpHint: String = 'Search Up (Ctrl+Up)'; SearchDownHint: String = 'Search Down (Ctrl+Down)'; procedure THistoryFrm.LoadBookIcons; var il: THandle; begin lvBook.Items.BeginUpdate; try ImageList_Remove(ilBook.Handle, -1); // clears image list il := ImageList_Create(16, 16, ILC_COLOR32 or ILC_MASK, 8, 2); if il <> 0 then ilBook.Handle := il else il := ilBook.Handle; ImageList_AddIcon(il, hppIcons[HPP_ICON_BOOKMARK_ON].Handle); finally lvBook.Items.EndUpdate; end; // simple hack to avoid dark icons ilBook.BkColor := lvBook.Color; end; procedure sButtonIcon(var sb: TSpeedButton; Icon: HICON); begin with sb.Glyph do begin Width := 16; Height := 16; Canvas.Brush.Color := clBtnFace; Canvas.FillRect(Canvas.ClipRect); DrawiconEx(Canvas.Handle, 0, 0, Icon, 16, 16, 0, Canvas.Brush.Handle, DI_NORMAL); end; end; procedure THistoryFrm.LoadButtonIcons; var previc: HICON; nextic: HICON; // prev_hint, next_hint: WideString; begin if hg.Reversed then begin nextic := hppIcons[HPP_ICON_SEARCHUP].Handle; previc := hppIcons[HPP_ICON_SEARCHDOWN].Handle; sbSearchNext.Hint := SearchUpHint; sbSearchPrev.Hint := SearchDownHint; end else begin nextic := hppIcons[HPP_ICON_SEARCHDOWN].Handle; previc := hppIcons[HPP_ICON_SEARCHUP].Handle; sbSearchNext.Hint := SearchDownHint; sbSearchPrev.Hint := SearchUpHint; end; sButtonIcon(sbSearchPrev, previc); sButtonIcon(sbSearchNext, nextic); sButtonIcon(sbClearFilter, hppIcons[HPP_ICON_HOTFILTERCLEAR].Handle); sButtonIcon(sbCloseSess, hppIcons[HPP_ICON_SESS_HIDE].Handle); sButtonIcon(sbCloseBook, hppIcons[HPP_ICON_SESS_HIDE].Handle); { with sbSearchPrev.Glyph do begin Width := 16; Height := 16; Canvas.Brush.Color := clBtnFace; Canvas.FillRect(Canvas.ClipRect); DrawiconEx(Canvas.Handle,0,0, previc,16,16,0,Canvas.Brush.Handle,DI_NORMAL); end; with sbSearchNext.Glyph do begin Width := 16; Height := 16; Canvas.Brush.Color := clBtnFace; Canvas.FillRect(Canvas.ClipRect); DrawiconEx(Canvas.Handle,0,0, nextic,16,16,0,Canvas.Brush.Handle,DI_NORMAL); end; with sbClearFilter.Glyph do begin Width := 16; Height := 16; Canvas.Brush.Color := clBtnFace; Canvas.FillRect(Canvas.ClipRect); DrawiconEx(Canvas.Handle,0,0, hppIcons[HPP_ICON_HOTFILTERCLEAR].Handle,16,16,0,Canvas.Brush.Handle,DI_NORMAL); end; with sbCloseSess.Glyph do begin Width := 16; Height := 16; Canvas.Brush.Color := clBtnFace; Canvas.FillRect(Canvas.ClipRect); DrawiconEx(Canvas.Handle,0,0, hppIcons[HPP_ICON_SESS_HIDE].Handle,16,16,0,Canvas.Brush.Handle,DI_NORMAL); end; with sbCloseBook.Glyph do begin Width := 16; Height := 16; Canvas.Brush.Color := clBtnFace; Canvas.FillRect(Canvas.ClipRect); DrawiconEx(Canvas.Handle,0,0, hppIcons[HPP_ICON_SESS_HIDE].Handle,16,16,0,Canvas.Brush.Handle,DI_NORMAL); end; } imSearchNotFound.Picture.Icon.Handle := CopyIcon(hppIcons[HPP_ICON_SEARCH_NOTFOUND].Handle); imSearchEndOfPage.Picture.Icon.Handle := CopyIcon(hppIcons[HPP_ICON_SEARCH_ENDOFPAGE].Handle); end; procedure THistoryFrm.LoadEventFilterButton; var pad: DWord; { PadV, } PadH, GlyphHeight: Integer; sz: TSize; FirstName, name: String; PaintRect: TRect; DrawTextFlags: Cardinal; GlyphWidth: Integer; begin FirstName := hppEventFilters[0].name; Name := hppEventFilters[tbEventsFilter.Tag].name; tbEventsFilter.Hint := Name; // show hint because the whole name may not fit in button pad := SendMessage(Toolbar.Handle, TB_GETPADDING, 0, 0); // PadV := HiWord(pad); PadH := LoWord(pad); tbEventsFilter.Glyph.Canvas.Font := tbEventsFilter.Font; sz := tbEventsFilter.Glyph.Canvas.TextExtent(FirstName); GlyphHeight := Max(sz.cy, 16); GlyphWidth := 16 + sz.cx + tbEventsFilter.Spacing; tbEventsFilter.Glyph.Height := GlyphHeight; tbEventsFilter.Glyph.Width := GlyphWidth * 2; tbEventsFilter.Glyph.Canvas.Brush.Color := clBtnFace; tbEventsFilter.Glyph.Canvas.FillRect(tbEventsFilter.Glyph.Canvas.ClipRect); DrawiconEx(tbEventsFilter.Glyph.Canvas.Handle, sz.cx + tbEventsFilter.Spacing, ((GlyphHeight - 16) div 2), hppIcons[HPP_ICON_DROPDOWNARROW].Handle, 16, 16, 0, tbEventsFilter.Glyph.Canvas.Brush.Handle, DI_NORMAL); DrawState(tbEventsFilter.Glyph.Canvas.Handle, 0, nil, hppIcons[HPP_ICON_DROPDOWNARROW].Handle, 0, sz.cx + tbEventsFilter.Spacing + GlyphWidth, ((GlyphHeight - 16) div 2), 0, 0, DST_ICON or DSS_DISABLED); tbEventsFilter.Glyph.Canvas.Brush.Style := bsClear; PaintRect := Rect(0, ((GlyphHeight - sz.cy) div 2), GlyphWidth - 16 - tbEventsFilter.Spacing, tbEventsFilter.Glyph.Height); DrawTextFlags := DT_END_ELLIPSIS or DT_NOPREFIX or DT_CENTER; tbEventsFilter.Glyph.Canvas.Font.Color := clWindowText; DrawTextW(tbEventsFilter.Glyph.Canvas.Handle, @Name[1], Length(Name), PaintRect, DrawTextFlags); OffsetRect(PaintRect, GlyphWidth, 0); tbEventsFilter.Glyph.Canvas.Font.Color := clGrayText; DrawTextW(tbEventsFilter.Glyph.Canvas.Handle, @Name[1], Length(Name), PaintRect, DrawTextFlags); tbEventsFilter.Width := GlyphWidth + 2 * PadH; tbEventsFilter.NumGlyphs := 2; end; procedure THistoryFrm.LoadPendingHeaders(rowidx: Integer; count: Integer); // reads hDBEvents from the database until this row (begin from end which was loaded at the startup) // 2006.02.13 reads a windows with rowidx at center. Prefeching var // startrowidx: integer; fromRow, tillRow: Integer; fromRowIdx, tillRowIdx: Integer; ridx: Integer; hDBEvent: THandle; begin if History[rowidx] <> 0 then Exit; {$IFDEF DEBUG} OutPutDebugString(PWideChar('Loading pending headers = ' + intToStr(rowidx))); {$ENDIF} Screen.Cursor := crHourGlass; try fromRow := rowidx + hppLoadBlock shr 1; if fromRow > HistoryLength - 1 then fromRow := HistoryLength - 1; fromRowIdx := rowidx; repeat Inc(fromRowIdx) until (fromRowIdx > HistoryLength - 1) or (History[fromRowIdx] <> 0); tillRow := rowidx - hppLoadBlock shr 1; if tillRow < 0 then tillRow := 0; tillRowIdx := rowidx; repeat dec(tillRowIdx) until (tillRowIdx < 0) or (History[tillRowIdx] <> 0); if fromRowIdx - rowidx < rowidx - tillRowIdx then begin if fromRowIdx > HistoryLength - 1 then begin fromRowIdx := HistoryLength - 1; hDBEvent := db_event_last(hContact); History[fromRowIdx] := hDBEvent; end else hDBEvent := History[fromRowIdx]; for ridx := fromRowIdx - 1 downto tillRow do begin if History[ridx] <> 0 then break; hDBEvent := db_event_prev(hContact,hDBEvent); History[ridx] := NotZero(hDBEvent); end; end else begin if tillRowIdx < 0 then begin tillRowIdx := 0; hDBEvent := db_event_first(hContact); History[tillRowIdx] := hDBEvent; end else hDBEvent := History[tillRowIdx]; for ridx := tillRowIdx + 1 to fromRow do begin if History[ridx] <> 0 then break; hDBEvent := db_event_next(hContact,hDBEvent); History[ridx] := NotZero(hDBEvent); end; end; {$IFDEF DEBUG} OutPutDebugString(PWideChar('... pending headers from ' + intToStr(fromRow) + ' to ' + intToStr(tillRow))); {$ENDIF} finally Screen.Cursor := crDefault; end; end; procedure THistoryFrm.FormDestroy(Sender: TObject); begin // this is the only event fired when history is open // and miranda is closed // (added: except now I added ME_SYSTEM_PRESHUTDOWN hook, which should work) if Assigned(CustomizeToolbarForm) then CustomizeToolbarForm.Release; if Assigned(CustomizeFiltersForm) then CustomizeFiltersForm.Release; if Assigned(EventDetailForm) then EventDetailForm.Release; end; procedure THistoryFrm.DeleteHistoryItem(ItemIdx: Integer); // history[itemidx] löschen (also row-1) // var // p: integer; begin // for p:=ItemIdx to HistoryLength-2 do // History[p]:=history[p+1]; dec(HistoryLength); if ItemIdx <> HistoryLength then begin Move(History[ItemIdx + 1], History[ItemIdx], (HistoryLength - ItemIdx) * SizeOf(History[0])); // reset has_header and linked_to_pervous_messages fields hg.ResetItem(HistoryIndexToGrid(ItemIdx)); end; SetLength(History, HistoryLength); end; procedure THistoryFrm.AddEventToSessions(hDBEvent: THandle); var ts: DWord; dt: TDateTime; idx: Integer; year, month, day: TTreeNode; AddNewSession: Boolean; begin ts := GetEventTimestamp(hDBEvent); AddNewSession := True; if Length(Sessions) > 0 then begin idx := High(Sessions); if (ts - Sessions[idx].TimestampLast) <= SESSION_TIMEDIFF then begin Sessions[idx].hDBEventLast := hDBEvent; Sessions[idx].TimestampLast := ts; Inc(Sessions[idx].ItemsCount); AddNewSession := False; end; end; if AddNewSession then begin idx := Length(Sessions); SetLength(Sessions, idx + 1); Sessions[idx].hDBEventFirst := hDBEvent; Sessions[idx].TimestampFirst := ts; Sessions[idx].hDBEventLast := Sessions[idx].hDBEventFirst; Sessions[idx].TimestampLast := Sessions[idx].TimestampFirst; Sessions[idx].ItemsCount := 1; dt := TimestampToDateTime(ts); year := nil; if tvSess.Items.GetFirstNode <> nil then begin year := tvSess.Items.GetFirstNode; while year.getNextSibling <> nil do year := year.getNextSibling; if int_ptr(year.Data) <> YearOf(dt) then year := nil; end; if year = nil then begin year := tvSess.Items.AddChild(nil, FormatDateTime(HPP_SESS_YEARFORMAT, dt)); year.Data := Pointer(YearOf(dt)); year.ImageIndex := 5; // year.SelectedIndex := year.ImageIndex; end; month := nil; if year.GetLastChild <> nil then begin month := year.GetLastChild; if int_ptr(month.Data) <> MonthOf(dt) then month := nil; end; if month = nil then begin month := tvSess.Items.AddChild(year, FormatDateTime(HPP_SESS_MONTHFORMAT, dt)); month.Data := Pointer(MonthOf(dt)); case MonthOf(dt) of 12, 1 .. 2: month.ImageIndex := 3; 3 .. 5: month.ImageIndex := 4; 6 .. 8: month.ImageIndex := 1; 9 .. 11: month.ImageIndex := 2; end; // month.SelectedIndex := month.ImageIndex; end; day := tvSess.Items.AddChild(month, FormatDateTime(HPP_SESS_DAYFORMAT, dt)); day.Data := Pointer(idx); day.ImageIndex := 0; // day.SelectedIndex := day.ImageIndex; end; end; procedure THistoryFrm.AddHistoryItem(hDBEvent: THandle); // only add single lines, not whole histories, because this routine is pretty // slow begin Inc(HistoryLength); SetLength(History, HistoryLength); History[HistoryLength - 1] := hDBEvent; hg.AddItem; if HistoryLength = 1 then if GetDBBool(hppDBName, 'ShowSessions', False) and not(hpSessions in Panel) then Panel := Panel + [hpSessions]; end; procedure THistoryFrm.hgItemData(Sender: TObject; Index: Integer; var Item: THistoryItem); var PrevTimestamp: DWord; PrevMessageType: TMessageTypes; HistoryIndex: Integer; begin HistoryIndex := GridIndexToHistory(Index); Item := GetItemData(HistoryIndex); if hContact = 0 then Item.Proto := Item.Module else Item.Proto := Protocol; Item.Bookmarked := BookmarkServer[hContact].Bookmarked[History[HistoryIndex]]; if HistoryIndex = 0 then Item.HasHeader := IsEventInSession(Item.EventType) else begin if History[HistoryIndex - 1] = 0 then LoadPendingHeaders(HistoryIndex - 1, HistoryLength); PrevTimestamp := GetEventTimestamp(History[HistoryIndex - 1]); if IsEventInSession(Item.EventType) then Item.HasHeader := ((DWord(Item.Time) - PrevTimestamp) > SESSION_TIMEDIFF); if not Item.Bookmarked then begin PrevMessageType := GetEventMessageType(History[HistoryIndex - 1]); if Item.MessageType = PrevMessageType then Item.LinkedToPrev := ((DWord(Item.Time) - PrevTimestamp) < 60); end; end; end; procedure THistoryFrm.hgTranslateTime(Sender: TObject; Time: Cardinal; var Text: String); begin Text := TimestampToString(Time); end; procedure THistoryFrm.hgPopup(Sender: TObject); begin Delete1.Visible := False; SaveSelected1.Visible := False; if hContact = 0 then begin SendMessage1.Visible := False; ReplyQuoted1.Visible := False; end; if hg.Selected <> -1 then begin Delete1.Visible := True; if GridOptions.OpenDetailsMode then Details1.Caption := TranslateW('&Pseudo-edit') else Details1.Caption := TranslateW('&Open'); SaveSelected1.Visible := (hg.SelCount > 1); FileActions.Visible := IsFileEvent(hg.Selected); if FileActions.Visible then OpenFileFolder.Visible := (SavedFileDir <> ''); pmGrid.Popup(Mouse.CursorPos.X, Mouse.CursorPos.Y); end; end; procedure THistoryFrm.hgSearchFinished(Sender: TObject; const Text: String; Found: Boolean); var t: String; begin if LastSearch <> lsHotSearch then LastHotIdx := hg.Selected; LastSearch := lsHotSearch; if Text = '' then begin if (LastHotIdx <> -1) and (HotString <> '') then hg.Selected := LastHotIdx; LastSearch := lsNone; HotString := Text; hgState(Self, gsIdle); Exit; end; HotString := Text; { if Found then t := 'Search: "'+Text+'" (Ctrl+Enter to search again)' else t := 'Search: "'+Text+'" (not found)'; sb.SimpleText := t; } if not Found then t := HotString else t := Text; sb.SimpleText := Format(TranslateW('HotSearch: %s (F3 to find next)'), [t]); // if Found then HotString := Text; end; procedure THistoryFrm.hgBookmarkClick(Sender: TObject; Item: Integer); var val: Boolean; hDBEvent: THandle; begin hDBEvent := History[GridIndexToHistory(Item)]; val := not BookmarkServer[hContact].Bookmarked[hDBEvent]; BookmarkServer[hContact].Bookmarked[hDBEvent] := val; end; procedure THistoryFrm.hgChar(Sender: TObject; var achar: WideChar; Shift: TShiftState); var Mes: TWMChar; begin if SearchMode = smNone then SearchMode := smSearch; edSearch.SetFocus; edSearch.SelStart := Length(edSearch.Text); edSearch.SelLength := 0; // edSearch.Text := AnsiChar; ZeroMemory(@Mes, SizeOf(Mes)); Mes.Msg := WM_CHAR; Mes.CharCode := Word(achar); Mes.KeyData := ShiftStateToKeyData(Shift); edSearch.Perform(WM_CHAR, TMessage(Mes).wParam, TMessage(Mes).lParam); achar := #0; end; procedure THistoryFrm.hgDblClick(Sender: TObject); begin if hg.Selected = -1 then Exit; if GridOptions.OpenDetailsMode then OpenDetails(hg.Selected) else hg.EditInline(hg.Selected); end; procedure THistoryFrm.tbSaveClick(Sender: TObject); var t: String; SaveFormat: TSaveFormat; begin if hg.Selected = -1 then Exit; RecentFormat := TSaveFormat(GetDBInt(hppDBName, 'ExportFormat', 0)); SaveFormat := RecentFormat; PrepareSaveDialog(SaveDialog, SaveFormat, True); t := TranslateW('Partial History [%s] - [%s]'); t := Format(t, [hg.ProfileName, hg.ContactName]); t := MakeFileName(t); // t := t + SaveDialog.DefaultExt; SaveDialog.FileName := t; if not SaveDialog.Execute then Exit; // why SaveDialog.FileName shows '' here??? // who knows? In debugger FFileName shows right file, but // FileName property returns '' for SaveFormat := High(SaveFormats) downto Low(SaveFormats) do if SaveDialog.FilterIndex = SaveFormats[SaveFormat].Index then break; if SaveFormat <> sfAll then RecentFormat := SaveFormat; // hg.SaveSelected(SaveDialog.FileName,RecentFormat); hg.SaveSelected(SaveDialog.Files[0], RecentFormat); WriteDBInt(hppDBName, 'ExportFormat', Integer(RecentFormat)); end; procedure THistoryFrm.sbCloseBookClick(Sender: TObject); begin Panel := Panel - [hpBookmarks] end; procedure THistoryFrm.sbCloseSessClick(Sender: TObject); begin Panel := Panel - [hpSessions] end; procedure THistoryFrm.sbSearchNextClick(Sender: TObject); begin Search(True, True); end; procedure THistoryFrm.sbSearchPrevClick(Sender: TObject); begin Search(False, True); end; procedure THistoryFrm.hgItemDelete(Sender: TObject; Index: Integer); var idx: Integer; hDBEvent: THANDLE; begin if Index = -1 then begin // routine is called from DeleteAll if FormState = gsDelete then begin // probably unnecessary considering prev check hDBEvent := db_event_first(hContact); db_event_delete(hContact, hDBEvent); end; end else begin idx := GridIndexToHistory(Index); if (FormState = gsDelete) and (History[idx] <> 0) then db_event_delete(hContact, History[idx]); DeleteEventFromSessions(idx); DeleteHistoryItem(idx); end; hgState(hg, hg.State); Application.ProcessMessages; end; procedure THistoryFrm.hgItemFilter(Sender: TObject; Index: Integer; var Show: Boolean); begin // if we have AnsiString filter if HotFilterString <> '' then begin if Pos(WideUpperCase(HotFilterString), WideUpperCase(hg.Items[Index].Text)) = 0 then Show := False; Exit; end; // if filter by sessions disabled, then exit if StartTimestamp <> 0 then begin // Show := False; if hg.Items[Index].Time >= StartTimestamp then begin if EndTimestamp = 0 then Exit else begin if hg.Items[Index].Time < EndTimestamp then Exit else Show := False; end; end else Show := False; end; end; procedure THistoryFrm.tbDeleteClick(Sender: TObject); begin if hg.SelCount = 0 then Exit; if hg.SelCount > 1 then begin if HppMessageBox(Handle, WideFormat(TranslateW('Do you really want to delete selected items (%.0f)?'), [hg.SelCount / 1]), TranslateW('Delete Selected'), MB_YESNOCANCEL or MB_DEFBUTTON1 or MB_ICONQUESTION) <> IDYES then Exit; end else begin if HppMessageBox(Handle, TranslateW('Do you really want to delete selected item?'), TranslateW('Delete'), MB_YESNOCANCEL or MB_DEFBUTTON1 or MB_ICONQUESTION) <> IDYES then Exit; end; if hg.SelCount = hg.count then EmptyHistory else begin SetSafetyMode(False); try FormState := gsDelete; hg.DeleteSelected; finally FormState := gsIdle; SetSafetyMode(True); end; end; end; function THistoryFrm.GridIndexToHistory(Index: Integer): Integer; begin Result := HistoryLength - 1 - Index; end; function THistoryFrm.HistoryIndexToGrid(Index: Integer): Integer; begin Result := HistoryLength - 1 - Index; end; procedure THistoryFrm.mmHideMenuClick(Sender: TObject); begin WriteDBBool(hppDBName, 'Accessability', False); NotifyAllForms(HM_NOTF_ACCCHANGED, WPARAM(False), 0); end; procedure THistoryFrm.tbCopyClick(Sender: TObject); begin if hg.Selected = -1 then Exit; CopyToClip(hg.FormatSelected(GridOptions.ClipCopyFormat), Handle, UserCodepage); end; procedure THistoryFrm.Details1Click(Sender: TObject); begin if hg.Selected = -1 then Exit; if GridOptions.OpenDetailsMode then hg.EditInline(hg.Selected) else OpenDetails(hg.Selected); end; procedure THistoryFrm.OpenDetails(Item: Integer); begin if not Assigned(EventDetailForm) then begin EventDetailForm := TEventDetailsFrm.Create(Self); TEventDetailsFrm(EventDetailForm).ParentForm := Self; TEventDetailsFrm(EventDetailForm).Item := Item; TEventDetailsFrm(EventDetailForm).Show; end else begin TEventDetailsFrm(EventDetailForm).Item := Item; TEventDetailsFrm(EventDetailForm).Show; end; end; function THistoryFrm.GetItemData(Index: Integer): THistoryItem; var hDBEvent: THandle; begin hDBEvent := History[Index]; if hDBEvent = 0 then begin LoadPendingHeaders(Index, HistoryLength); hDBEvent := History[Index]; if hDBEvent = 0 then raise EAbort.Create('can''t load event'); end; Result := ReadEvent(hDBEvent, UserCodepage); {$IFDEF DEBUG} OutPutDebugString(PWideChar('Get item data from DB ' + intToStr(Index) + ' #' + intToStr(hDBEvent))); {$ENDIF} end; var WasReturnPressed: Boolean = False; procedure THistoryFrm.hgKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); var pm: TPopupMenu; begin if hg.State = gsInline then pm := pmInline else pm := pmGrid; if IsFormShortCut([pm], Key, Shift) then begin Key := 0; Exit; end; WasReturnPressed := (Key = VK_RETURN); end; procedure THistoryFrm.hgState(Sender: TObject; State: TGridState); var t: String; begin if csDestroying in ComponentState then Exit; case State of gsIdle: t := Format(TranslateW('%.0n items in history'), [HistoryLength / 1]); gsLoad: t := TranslateW('Loading...'); gsSave: t := TranslateW('Saving...'); gsSearch: t := TranslateW('Searching...'); gsDelete: t := TranslateW('Deleting...'); gsInline: t := TranslateW('Pseudo-edit mode...'); end; sb.SimpleText := t; end; procedure THistoryFrm.DeleteEventFromSessions(ItemIdx: Integer); var ts: DWord; dt: TDateTime; year, month, day: TTreeNode; i, idx: Integer; hDBEvent: THandle; begin hDBEvent := History[ItemIdx]; ts := GetEventTimestamp(hDBEvent); // find idx in sessions array idx := -1; for i := Length(Sessions) - 1 downto 0 do if (ts >= Sessions[i].TimestampFirst) and (ts <= Sessions[i].TimestampLast) then begin idx := i; break; end; if idx = -1 then Exit; dec(Sessions[idx].ItemsCount); // if the event is not first, we can do it faster if Sessions[idx].hDBEventFirst <> hDBEvent then begin if Sessions[idx].hDBEventLast = hDBEvent then begin hDBEvent := db_event_prev(hContact,hDBEvent); if hDBEvent <> 0 then begin Sessions[idx].hDBEventLast := hDBEvent; Sessions[idx].TimestampLast := GetEventTimestamp(hDBEvent); end else begin // ???? Sessions[idx].hDBEventLast := Sessions[idx].hDBEventFirst; Sessions[idx].TimestampLast := Sessions[idx].TimestampFirst; end; end; Exit; end; // now, the even is the first, probably the last in session dt := TimestampToDateTime(ts); year := tvSess.Items.GetFirstNode; while year <> nil do begin if int_ptr(year.Data) = YearOf(dt) then break; year := year.getNextSibling; end; if year = nil then Exit; // ??? month := year.getFirstChild; while month <> nil do begin if int_ptr(month.Data) = MonthOf(dt) then break; month := month.getNextSibling; end; if month = nil then Exit; // ??? day := month.getFirstChild; while day <> nil do begin if int_ptr(day.Data) = idx then break; day := day.getNextSibling; end; if day = nil then Exit; // ??? if Sessions[idx].ItemsCount = 0 then begin day.Delete; if month.count = 0 then month.Delete; if year.count = 0 then year.Delete; // hmm... should we delete record in sessions array? // I'll not do it for the speed, I don't think there would be problems Sessions[idx].hDBEventFirst := 0; Sessions[idx].TimestampFirst := 0; Sessions[idx].hDBEventLast := 0; Sessions[idx].TimestampLast := 0; Exit; end; hDBEvent := db_event_next(hContact,hDBEvent); if hDBEvent <> 0 then begin Sessions[idx].hDBEventFirst := hDBEvent; Sessions[idx].TimestampFirst := GetEventTimestamp(hDBEvent); end else begin // ???? Sessions[idx].hDBEventFirst := Sessions[idx].hDBEventLast; Sessions[idx].TimestampFirst := Sessions[idx].TimestampLast; end; ts := Sessions[idx].TimestampFirst; dt := TimestampToDateTime(ts); day.Text := FormatDateTime(HPP_SESS_DAYFORMAT, dt); // next item // Inc(ItemIdx); // if ItemIdx >= HistoryLength then exit; // hg.ResetItem(HistoryIndexToGrid(ItemIdx)); end; procedure THistoryFrm.SaveasHTML2Click(Sender: TObject); var t: String; begin PrepareSaveDialog(SaveDialog, sfHtml); t := Format(TranslateW('Full History [%s] - [%s]'), [hg.ProfileName, hg.ContactName]); t := MakeFileName(t); SaveDialog.FileName := t; if not SaveDialog.Execute then Exit; RecentFormat := sfHtml; hg.SaveAll(SaveDialog.Files[0], sfHtml); WriteDBInt(hppDBName, 'ExportFormat', Integer(RecentFormat)); end; procedure THistoryFrm.WMGetMinMaxInfo(var Message: TWMGetMinMaxInfo); begin inherited; with Message.MinMaxInfo^ do begin ptMinTrackSize.X := 320; ptMinTrackSize.Y := 240; end end; procedure THistoryFrm.FormMouseWheel(Sender: TObject; Shift: TShiftState; WheelDelta: Integer; MousePos: TPoint; var Handled: Boolean); begin Handled := True; (* we can get range check error (???) here it looks that without range check it works ok so turn it off *) {$RANGECHECKS OFF} hg.Perform(WM_MOUSEWHEEL, MakeLong(MK_CONTROL, WheelDelta), 0); {$RANGECHECKS ON} end; procedure THistoryFrm.hgSelect(Sender: TObject; Item, OldItem: Integer); begin tbCopy.Enabled := (Item <> -1); tbDelete.Enabled := (Item <> -1); tbSave.Enabled := (hg.SelCount > 1); if hg.HotString = '' then begin LastHotIdx := -1; // redraw status bar hgState(hg, gsIdle); end; end; procedure THistoryFrm.Search(Next, FromNext: Boolean); var Down: Boolean; Item: Integer; ShowEndOfPage: Boolean; ShowNotFound: Boolean; begin if edSearch.Text = '' then begin paSearchStatus.Visible := False; edSearch.Color := clWindow; Exit; end; if Next then Down := not hg.Reversed else Down := hg.Reversed; Item := hg.Search(edSearch.Text, False, False, False, FromNext, Down); ShowEndOfPage := (Item = -1); if Item = -1 then Item := hg.Search(edSearch.Text, False, True, False, FromNext, Down); if Item <> -1 then begin hg.Selected := Item; edSearch.Color := clWindow; ShowNotFound := False; end else begin edSearch.Color := $008080FF; ShowEndOfPage := False; ShowNotFound := True; end; if ShowNotFound or ShowEndOfPage then begin imSearchNotFound.Visible := ShowNotFound; imSearchEndOfPage.Visible := ShowEndOfPage; if ShowNotFound then laSearchState.Caption := TranslateW('Phrase not found') else if ShowEndOfPage then begin if Down then laSearchState.Caption := TranslateW('Continued from the top') else laSearchState.Caption := TranslateW('Continued from the bottom'); end; paSearchStatus.Width := 22 + laSearchState.Width + 3; paSearchStatus.Left := paSearchButtons.Left - paSearchStatus.Width; paSearchStatus.Visible := True; end else begin paSearchStatus.Visible := False; // paSearchStatus.Width := 0; end; // paSearch2.Width := paSearchButtons.Left + paSearchButtons.Width; end; procedure THistoryFrm.SearchNext(Rev: Boolean; Warp: Boolean = True); // var // stext,t,tCap: WideString; // res: Integer; // mcase,down: Boolean; // WndHandle: HWND; begin { if LastSearch = lsNone then exit; if LastSearch = lsHotSearch then begin stext := HotString; mcase := False; end else begin stext := FindDialog.FindText; mcase := (frMatchCase in FindDialog.Options); end; if stext = '' then exit; down := not hg.reversed; if Rev then Down := not Down; res := hg.Search(stext, mcase, not Warp, False, Warp, Down); if res <> -1 then begin // found hg.Selected := res; if LastSearch = lsSearch then t := TranslateW('Search: %s (F3 to find next)') else t := TranslateW('HotSearch: %s (F3 to find next)'); sb.SimpleText := WideFormat(t,[stext]); end else begin if (LastSearch = lsSearch) and (FindDialog.Handle <> 0) then WndHandle := FindDialog.Handle else WndHandle := Handle; tCap := TranslateW('History++ Search'); // not found if Warp and (down = not hg.Reversed) then begin // do warp? if HppMessageBox(WndHandle, TranslateW('You have reached the end of the history.')+#10#13+ TranslateW('Do you want to continue searching at the beginning?'), tCap, MB_YESNOCANCEL or MB_DEFBUTTON1 or MB_ICONQUESTION) = ID_YES then SearchNext(Rev,False); end else begin // not warped hgState(Self,gsIdle); // 25.03.03 OXY: FindDialog looses focus when // calling ShowMessage, using MessageBox instead t := TranslateW('"%s" not found'); HppMessageBox(WndHandle, WideFormat(t,[stext]),tCap, MB_OK or MB_DEFBUTTON1 or 0); end; end; } end; procedure THistoryFrm.ReplyQuoted(Item: Integer); begin if (hContact = 0) or (hg.SelCount = 0) then Exit; SendMessageTo(hContact, hg.FormatSelected(GridOptions.ReplyQuotedFormat)); end; procedure THistoryFrm.SaveasXML2Click(Sender: TObject); var t: String; begin PrepareSaveDialog(SaveDialog, sfXML); t := Format(TranslateW('Full History [%s] - [%s]'), [hg.ProfileName, hg.ContactName]); t := MakeFileName(t); SaveDialog.FileName := t; if not SaveDialog.Execute then Exit; hg.SaveAll(SaveDialog.Files[0], sfXML); RecentFormat := sfXML; WriteDBInt(hppDBName, 'ExportFormat', Integer(RecentFormat)); end; procedure THistoryFrm.SaveasText2Click(Sender: TObject); var t: String; SaveFormat: TSaveFormat; begin SaveFormat := sfUnicode; PrepareSaveDialog(SaveDialog, SaveFormat); t := Format(TranslateW('Full History [%s] - [%s]'), [hg.ProfileName, hg.ContactName]); t := MakeFileName(t); SaveDialog.FileName := t; if not SaveDialog.Execute then Exit; case SaveDialog.FilterIndex of 1: SaveFormat := sfUnicode; 2: SaveFormat := sfText; end; RecentFormat := SaveFormat; hg.SaveAll(SaveDialog.Files[0], SaveFormat); // hg.SaveAll(SaveDialog.FileName,SaveFormat); WriteDBInt(hppDBName, 'ExportFormat', Integer(RecentFormat)); end; procedure THistoryFrm.hgXMLData(Sender: TObject; Index: Integer; var Item: TXMLItem); var tmp: AnsiString; dt: TDateTime; Mes: String; begin dt := TimestampToDateTime(hg.Items[Index].Time); Item.Time := MakeTextXMLedA(AnsiString(FormatDateTime('hh:mm:ss', dt))); Item.Date := MakeTextXMLedA(AnsiString(FormatDateTime('yyyy-mm-dd', dt))); Item.Contact := UTF8Encode(MakeTextXMLedW(hg.ContactName)); if mtIncoming in hg.Items[Index].MessageType then Item.From := Item.Contact else Item.From := '&ME;'; Item.EventType := '&' + GetEventRecord(hg.Items[Index]).XML + ';'; Mes := hg.Items[Index].Text; if GridOptions.RawRTFEnabled and IsRTF(Mes) then begin hg.ApplyItemToRich(Index); Mes := GetRichString(hg.RichEdit.Handle, False); end; if GridOptions.BBCodesEnabled then Mes := DoStripBBCodes(Mes); Item.Mes := UTF8Encode(MakeTextXMLedW(Mes)); if mtFile in hg.Items[Index].MessageType then begin tmp := hg.Items[Index].Extended; if tmp = '' then Item.FileName := '&UNK;' else Item.FileName := UTF8Encode(MakeTextXMLedA(tmp)); end else if mtUrl in hg.Items[Index].MessageType then begin tmp := hg.Items[Index].Extended; if tmp = '' then Item.Url := '&UNK;' else Item.Url := UTF8Encode(MakeTextXMLedA(tmp)); end else if mtAvatarChange in hg.Items[Index].MessageType then begin tmp := hg.Items[Index].Extended; if tmp = '' then Item.FileName := '&UNK;' else Item.FileName := UTF8Encode(MakeTextXMLedA(tmp)); end; { 2.8.2004 OXY: Change protocol guessing order. Now first use protocol name, then, if missing, use module } Item.Protocol := hg.Items[Index].Proto; if Item.Protocol = '' then Item.Protocol := MakeTextXMLedA(hg.Items[Index].Module); if Item.Protocol = '' then Item.Protocol := '&UNK;'; if mtIncoming in hg.Items[Index].MessageType then Item.ID := GetContactID(hContact, Protocol, True) else Item.ID := GetContactID(0, SubProtocol); if Item.ID = '' then Item.ID := '&UNK;' else Item.ID := MakeTextXMLedA(Item.ID); end; procedure THistoryFrm.OpenLinkClick(Sender: TObject); begin if SavedLinkUrl = '' then Exit; OpenUrl(SavedLinkUrl, False); SavedLinkUrl := ''; end; procedure THistoryFrm.OpenLinkNWClick(Sender: TObject); begin if SavedLinkUrl = '' then Exit; OpenUrl(SavedLinkUrl, True); SavedLinkUrl := ''; end; procedure THistoryFrm.CopyLinkClick(Sender: TObject); begin if SavedLinkUrl = '' then Exit; CopyToClip(SavedLinkUrl, Handle, CP_ACP); SavedLinkUrl := ''; end; procedure THistoryFrm.SetPanel(const Value: THistoryPanels); var Lock: Boolean; begin FPanel := Value; if (HistoryLength = 0) or ((hContact = 0) and (hpSessions in FPanel)) then exclude(FPanel, hpSessions); tbSessions.Down := (hpSessions in Panel); tbBookmarks.Down := (hpBookmarks in Panel); hg.BeginUpdate; Lock := Visible; if Lock then Lock := LockWindowUpdate(Handle); try // if (FPanel = hpBookmarks) and paSess.Visible then // paBook.Width := paSess.Width; // if (FPanel = hpSessions) and paBook.Visible then // paSess.Width := paBook.Width; paSess.Visible := (hpSessions in Panel); paBook.Visible := (hpBookmarks in Panel); paHolder.Visible := paBook.Visible or paSess.Visible; spHolder.Visible := paHolder.Visible; spHolder.Left := paHolder.Left + paHolder.Width + 1; spBook.Visible := paBook.Visible and paSess.Visible; paHolderResize(Self); spBook.Top := paSess.Top + paSess.Height + 1; finally if Lock then LockWindowUpdate(0); hg.EndUpdate; end; end; procedure THistoryFrm.SetRecentEventsPosition(OnTop: Boolean); begin hg.Reversed := not OnTop; LoadButtonIcons; end; procedure THistoryFrm.SetSearchMode(const Value: TSearchMode); var SaveStr: String; NotFound, Lock: Boolean; begin if FSearchMode = Value then Exit; if Value = smHotSearch then PreHotSearchMode := FSearchMode; if FSearchMode = smFilter then EndHotFilterTimer(True); FSearchMode := Value; Lock := Visible; if Lock then Lock := LockWindowUpdate(Handle); try tbFilter.Down := (FSearchMode = smFilter); tbSearch.Down := (FSearchMode = smSearch); paSearch.Visible := not(SearchMode = smNone); if SearchMode = smNone then begin edSearch.Text := ''; edSearch.Color := clWindow; if Self.Visible then hg.SetFocus else Self.ActiveControl := hg; Exit; end; SaveStr := edSearch.Text; hg.BeginUpdate; try pbSearch.Visible := (FSearchMode in [smSearch, smHotSearch]); pbFilter.Visible := (FSearchMode = smFilter); if (FSearchMode = smFilter) then paSearchStatus.Visible := False; paSearchButtons.Visible := not(FSearchMode = smFilter); NotFound := not(edSearch.Color = clWindow); edSearch.Text := ''; edSearch.Color := clWindow; finally hg.EndUpdate; end; // don't search or filter if the AnsiString is not found if not NotFound then edSearch.Text := SaveStr; finally if Lock then LockWindowUpdate(0); end; end; procedure THistoryFrm.EventsFilterItemClick(Sender: TObject); begin // tbEventsFilter.Caption := TMenuItem(Sender).Caption; SetEventFilter(TMenuItem(Sender).Tag); end; procedure THistoryFrm.ShowAllEvents; begin // TODO // we run UpdateFilter two times here, one when set // Filter property in SetEventFilter, one when reset hot filter // make Begin/EndUpdate support batch UpdateFilter requests // so we can make it run only one time on EndUpdate hg.BeginUpdate; SetEventFilter(GetShowAllEventsIndex); edSearch.Text := ''; EndHotFilterTimer(True); hg.EndUpdate; end; procedure THistoryFrm.ShowItem(Value: Integer); begin hg.MakeTopmost(Value); hg.Selected := Value; end; procedure THistoryFrm.edSearchChange(Sender: TObject); begin if SearchMode = smFilter then StartHotFilterTimer else Search(True, False); end; procedure THistoryFrm.edSearchKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); begin if SearchMode = smFilter then begin if Key in [VK_UP, VK_DOWN, VK_NEXT, VK_PRIOR, VK_END, VK_HOME] then begin SendMessage(hg.Handle, WM_KEYDOWN, Key, 0); Key := 0; end; end else begin if (Shift = []) and (Key in [VK_UP, VK_DOWN, VK_NEXT, VK_PRIOR, VK_END, VK_HOME]) then begin SendMessage(hg.Handle, WM_KEYDOWN, Key, 0); Key := 0; Exit; end; if (Shift = [ssCtrl]) and (Key in [VK_UP, VK_DOWN]) then begin if (Key = VK_UP) xor hg.Reversed then sbSearchNext.Click else sbSearchPrev.Click; Key := 0; Exit; end; end; end; procedure THistoryFrm.edSearchKeyUp(Sender: TObject; var Key: Word; Shift: TShiftState); begin // to prevent ** BLING ** when press Enter if (Key = VK_RETURN) then begin if hg.State in [gsIdle, gsInline] then hg.SetFocus; Key := 0; end; end; procedure THistoryFrm.PostLoadHistory; var tPanel: THistoryPanels; begin LoadPosition; ToggleMainMenu(GetDBBool(hppDBName, 'Accessability', False)); // if hContact = 0 then paTop.Visible := False; // set reversed here, after Allocate, because of some scrollbar // "features", we'll load end of the list if put before Allocate SetRecentEventsPosition(GetDBBool(hppDBName, 'SortOrder', False)); // set ShowSessions here because we check for empty history paHolder.Width := GetDBInt(hppDBName, 'PanelWidth', 150); spBook.Tag := GetDBByte(hppDBName, 'PanelSplit', 127); if hContact = 0 then begin if GetDBBool(hppDBName, 'ShowBookmarksSystem', False) then Panel := [hpBookmarks]; end else begin if GetDBBool(hppDBName, 'ShowSessions', False) then include(tPanel, hpSessions); if GetDBBool(hppDBName, 'ShowBookmarks', False) then include(tPanel, hpBookmarks); Panel := tPanel; end; CreateEventsFilterMenu; // delay event filter applying till showing form if hContact = 0 then SetEventFilter(GetShowAllEventsIndex, True) else SetEventFilter(0, True); end; procedure THistoryFrm.PreLoadHistory; begin // LoadPosition; hg.ShowHeaders := (hContact <> 0); hg.ExpandHeaders := GetDBBool(hppDBName, 'ExpandHeaders', False); hg.GroupLinked := GetDBBool(hppDBName, 'GroupHistoryItems', False); if hContact = 0 then begin tbUserDetails.Enabled := False; tbUserMenu.Enabled := False; // tbEventsFilter.Enabled := False; tbSessions.Enabled := False; // hg.ShowBookmarks := False; Customize2.Enabled := False; // disable toolbar customization end; if tbSessions.Enabled then begin SessThread := TSessionsThread.Create(True); SessThread.ParentHandle := Handle; SessThread.Contact := hContact; SessThread.Priority := tpLower; SessThread.Resume; end; end; procedure THistoryFrm.FormShow(Sender: TObject); begin // EndUpdate is better here, not in PostHistoryLoad, because it's faster // when called from OnShow. Don't know why. // Other form-modifying routines are better be kept at PostHistoryLoad for // speed too. hg.EndUpdate; LoadToolbar; FillBookmarks; end; procedure THistoryFrm.mmToolbarClick(Sender: TObject); var i, n: Integer; pm: TPopupMenu; mi: TMenuItem; Flag: Boolean; begin for i := 0 to mmToolbar.count - 1 do begin if mmToolbar.Items[i].Owner is THppToolButton then begin Flag := TToolButton(mmToolbar.Items[i].Owner).Enabled end else if mmToolbar.Items[i].Owner is TSpeedButton then begin TMenuItem(mmToolbar.Items[i]).Caption := TSpeedButton(mmToolbar.Items[i].Owner).Hint; Flag := TSpeedButton(mmToolbar.Items[i].Owner).Enabled end else Flag := True; mmToolbar.Items[i].Enabled := Flag; if mmToolbar.Items[i].Tag = 0 then continue; pm := TPopupMenu(Pointer(mmToolbar.Items[i].Tag)); for n := pm.Items.count - 1 downto 0 do begin mi := TMenuItem(pm.Items[n]); pm.Items.Remove(mi); mmToolbar.Items[i].Insert(0, mi); end; end; end; procedure THistoryFrm.ToolbarDblClick(Sender: TObject); begin CustomizeToolbar; end; procedure THistoryFrm.TranslateForm; begin Caption := TranslateUnicodeString(Caption); hg.TxtFullLog := TranslateUnicodeString(hg.TxtFullLog); hg.TxtGenHist1 := TranslateUnicodeString(hg.TxtGenHist1); hg.TxtGenHist2 := TranslateUnicodeString(hg.TxtGenHist2); hg.TxtHistExport := TranslateUnicodeString(hg.TxtHistExport); hg.TxtNoItems := TranslateUnicodeString(hg.TxtNoItems); hg.TxtNoSuch := TranslateUnicodeString(hg.TxtNoSuch); hg.TxtPartLog := TranslateUnicodeString(hg.TxtPartLog); hg.TxtStartUp := TranslateUnicodeString(hg.TxtStartUp); hg.TxtSessions := TranslateUnicodeString(hg.TxtSessions); SearchUpHint := TranslateUnicodeString(SearchUpHint); SearchDownHint := TranslateUnicodeString(SearchDownHint); sbClearFilter.Hint := TranslateUnicodeString(sbClearFilter.Hint); laSess.Caption := TranslateUnicodeString(laSess.Caption); laBook.Caption := TranslateUnicodeString(laBook.Caption); SaveDialog.Title := TranslateUnicodeString(PWideChar(SaveDialog.Title)); TranslateToolbar(Toolbar); TranslateMenu(pmGrid.Items); TranslateMenu(pmInline.Items); TranslateMenu(pmLink.Items); TranslateMenu(pmFile.Items); TranslateMenu(pmHistory.Items); TranslateMenu(pmEventsFilter.Items); TranslateMenu(pmSessions.Items); TranslateMenu(pmToolbar.Items); TranslateMenu(pmBook.Items); end; procedure THistoryFrm.tvSessChange(Sender: TObject; Node: TTreeNode); var Index, i: Integer; Event: THandle; begin if IsLoadingSessions then Exit; if Node = nil then Exit; if Node.Level <> 2 then begin Node := Node.getFirstChild; if (Node <> nil) and (Node.Level <> 2) then Node := Node.getFirstChild; if Node = nil then Exit; end; Event := Sessions[uint_ptr(Node.Data)].hDBEventFirst; Index := -1; // looks like history starts to load from end? // well, of course, we load from the last event! for i := HistoryLength - 1 downto 0 do begin if History[i] = 0 then LoadPendingHeaders(i, HistoryLength); if History[i] = Event then begin Index := i; break; end; end; if Index = -1 then Exit; if hg.State = gsInline then hg.CancelInline; Index := HistoryIndexToGrid(Index); ShowItem(Index); // exit; // OXY: try to make selected item the topmost // while hg.GetFirstVisible <> Index do begin // if hg.VertScrollBar.Position = hg.VertScrollBar.Range then break; // hg.VertScrollBar.Position := hg.VertScrollBar.Position + 1; // end; { if Node = nil then begin StartTimestamp := 0; EndTimestamp := 0; hg.GridUpdate([guFilter]); exit; end; if Node.Level <> 2 then exit; StartTimestamp := Sessions[uint_ptr(Node.Data)][1]; EndTimestamp := 0; if uint_ptr(Node.Data) <= Length(Sessions)-2 then begin EndTimestamp := Sessions[uint_ptr(Node.Data)+1][1]; end; hg.GridUpdate([guFilter]); } end; { procedure THistoryFrm.tvSessClick(Sender: TObject); var Node: TTreeNode; begin Node := tvSess.Selected; if Node = nil then exit; //tvSessChange(Self,Node); end; } procedure THistoryFrm.tvSessMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer); var Node: TTreeNode; count, Time: DWord; t: String; dt: TDateTime; timestr: String; begin Node := tvSess.GetNodeAt(X, Y); if (Node = nil) or (Node.Level <> 2) then begin Application.CancelHint; tvSess.ShowHint := False; Exit; end; if uint_ptr(tvSess.Tag) <> (uint_ptr(Node.Data) + 1) then begin Application.CancelHint; tvSess.ShowHint := False; tvSess.Tag := uint_ptr(Node.Data) + 1; // +1 because we have tag = 0 by default, and it will not catch first session then end; // else // exit; // we are already showing the hint for this node with Sessions[uint_ptr(Node.Data)] do begin Time := TimestampLast - TimestampFirst; count := ItemsCount; dt := TimestampToDateTime(TimestampFirst); end; t := FormatDateTime('[yyyy, mmmm, d]', dt) + #13#10; if Time / 60 > 60 then timestr := Format(TranslateW('%0.1n h'), [Time / (60 * 60)]) else timestr := Format(TranslateW('%d min'), [Time div 60]); if count = 1 then tvSess.Hint := t + Format('' + TranslateW('%d event'), [count]) else tvSess.Hint := t + Format('' + TranslateW('%0.n events (%s)'), [count / 1, timestr]); tvSess.ShowHint := True; end; procedure THistoryFrm.CopyText1Click(Sender: TObject); begin if hg.Selected = -1 then Exit; CopyToClip(hg.FormatSelected(GridOptions.ClipCopyTextFormat), Handle, UserCodepage); // rtf copy works only if not more then one selected // hg.ApplyItemToRich(hg.Selected,hg.RichEdit,False); // hg.RichEdit.SelectAll; // hg.RichEdit.CopyToClipboard; end; procedure THistoryFrm.CreateEventsFilterMenu; var i: Integer; mi: TMenuItem; ShowAllEventsIndex: Integer; begin for i := pmEventsFilter.Items.count - 1 downto 0 do if pmEventsFilter.Items[i].RadioItem then pmEventsFilter.Items.Delete(i); ShowAllEventsIndex := GetShowAllEventsIndex; for i := 0 to Length(hppEventFilters) - 1 do begin mi := TMenuItem.Create(pmEventsFilter); mi.Caption := StringReplace(hppEventFilters[i].name, '&', '&&', [rfReplaceAll]); mi.GroupIndex := 1; mi.RadioItem := True; mi.Tag := i; mi.OnClick := EventsFilterItemClick; if i = ShowAllEventsIndex then mi.Default := True; pmEventsFilter.Items.Insert(i, mi); end; end; procedure THistoryFrm.Customize1Click(Sender: TObject); begin if not Assigned(fmCustomizeFilters) then begin CustomizeFiltersForm := TfmCustomizeFilters.Create(Self); CustomizeFiltersForm.Show; end else begin BringFormToFront(fmCustomizeFilters); end; end; procedure THistoryFrm.Customize2Click(Sender: TObject); begin CustomizeToolbar; end; procedure THistoryFrm.CustomizeToolbar; begin if hContact = 0 then Exit; if not Assigned(fmCustomizeToolbar) then begin CustomizeToolbarForm := TfmCustomizeToolbar.Create(Self); CustomizeToolbarForm.Show; end else begin BringFormToFront(fmCustomizeToolbar); end; end; procedure THistoryFrm.hgUrlClick(Sender: TObject; Item: Integer; const URLText: String; Button: TMouseButton); begin if URLText = '' then Exit; if (Button = mbLeft) or (Button = mbMiddle) then OpenUrl(URLText, True) else begin SavedLinkUrl := URLText; pmLink.Popup(Mouse.CursorPos.X, Mouse.CursorPos.Y); end; end; procedure THistoryFrm.hgProcessRichText(Sender: TObject; Handle: THandle; Item: Integer); var ItemRenderDetails: TItemRenderDetails; begin if Assigned(EventDetailForm) then if Handle = TEventDetailsFrm(EventDetailForm).EText.Handle then begin TEventDetailsFrm(EventDetailForm).ProcessRichEdit(Item); Exit; end; ZeroMemory(@ItemRenderDetails, SizeOf(ItemRenderDetails)); ItemRenderDetails.cbSize := SizeOf(ItemRenderDetails); // use meta's subcontact info, if available // ItemRenderDetails.hContact := hContact; ItemRenderDetails.hContact := FhSubContact; ItemRenderDetails.hDBEvent := History[GridIndexToHistory(Item)]; // use meta's subcontact info, if available if hContact = 0 then ItemRenderDetails.pProto := PAnsiChar(hg.Items[Item].Proto) else ItemRenderDetails.pProto := PAnsiChar(FSubProtocol); ItemRenderDetails.pModule := PAnsiChar(hg.Items[Item].Module); ItemRenderDetails.pText := nil; ItemRenderDetails.pExtended := PAnsiChar(hg.Items[Item].Extended); ItemRenderDetails.dwEventTime := hg.Items[Item].Time; ItemRenderDetails.wEventType := hg.Items[Item].EventType; ItemRenderDetails.IsEventSent := (mtOutgoing in hg.Items[Item].MessageType); if Handle = hg.InlineRichEdit.Handle then ItemRenderDetails.dwFlags := ItemRenderDetails.dwFlags or IRDF_INLINE; if hg.IsSelected(Item) then ItemRenderDetails.dwFlags := ItemRenderDetails.dwFlags or IRDF_SELECTED; if hContact = 0 then ItemRenderDetails.bHistoryWindow := IRDHW_GLOBALHISTORY else ItemRenderDetails.bHistoryWindow := IRDHW_CONTACTHISTORY; NotifyEventHooks(hHppRichEditItemProcess, wParam(Handle), lParam(@ItemRenderDetails)); end; procedure THistoryFrm.hgSearchItem(Sender: TObject; Item, ID: Integer; var Found: Boolean); begin Found := (Cardinal(ID) = History[GridIndexToHistory(Item)]); end; procedure THistoryFrm.hgKeyUp(Sender: TObject; var Key: Word; Shift: TShiftState); begin if not WasReturnPressed then Exit; WasReturnPressed := False; if (Key = VK_RETURN) and (Shift = []) then begin hgDblClick(hg); Key := 0; end; if (Key = VK_RETURN) and (Shift = [ssCtrl]) then begin Details1.Click; Key := 0; end; end; function THistoryFrm.IsFileEvent(Index: Integer): Boolean; begin Result := (Index <> -1) and (mtFile in hg.Items[Index].MessageType); if Result then begin // Auto CP_ACP usage SavedLinkUrl := ExtractFileName(String(hg.Items[Index].Extended)); SavedFileDir := ExtractFileDir(String(hg.Items[Index].Extended)); end; end; procedure THistoryFrm.LoadInOptions(); var i: Integer; begin if hContact = 0 then begin ContactRTLmode.Visible := False; ANSICodepage.Visible := False; end else begin case hg.RTLMode of hppRTLDefault: Self.RTLDefault2.Checked := True; hppRTLEnable: Self.RTLEnabled2.Checked := True; hppRTLDisable: Self.RTLDisabled2.Checked := True; end; if UseDefaultCP then SystemCodepage.Checked := True else for i := 1 to ANSICodepage.count - 1 do if ANSICodepage.Items[i].Tag = Integer(UserCodepage) then begin ANSICodepage.Items[i].Checked := True; if i > 1 then break; end; // no need to make it invisible if it was turned on if UnknownCodepage.Checked then UnknownCodepage.Visible := True; end; end; // use that to delay events filtering until window will be visible procedure THistoryFrm.CMShowingChanged(var Message: TMessage); begin inherited; if Visible and (DelayedFilter <> []) then begin hg.ShowBottomAligned := True; hg.Filter := DelayedFilter; DelayedFilter := []; end; end; procedure THistoryFrm.SetEventFilter(FilterIndex: Integer = -1; DelayApply: Boolean = False); var i, fi: Integer; mi: TMenuItem; begin if FilterIndex = -1 then begin fi := tbEventsFilter.Tag + 1; if fi > High(hppEventFilters) then fi := 0; end else fi := FilterIndex; tbEventsFilter.Tag := fi; LoadEventFilterButton; mi := TMenuItem(Customize1.Parent); for i := 0 to mi.count - 1 do if mi[i].RadioItem then mi[i].Checked := (mi[i].Tag = fi); hg.ShowHeaders := (tbSessions.Enabled) and (mtMessage in hppEventFilters[fi].Events); if DelayApply then DelayedFilter := hppEventFilters[fi].Events else begin DelayedFilter := []; hg.Filter := hppEventFilters[fi].Events; end; end; procedure THistoryFrm.SethContact(const Value: TMCONTACT); begin // if FhContact = Value then exit; FhContact := Value; if FhContact = 0 then begin FhSubContact := 0; FProtocol := 'ICQ'; FSubProtocol := FProtocol; end else begin FProtocol := GetContactProto(hContact, FhSubContact, FSubProtocol); end; end; // fix for infamous splitter bug! // thanks to Greg Chapman // http://groups.google.com/group/borland.public.delphi.objectpascal/browse_thread/thread/218a7511123851c3/5ada76e08038a75b%235ada76e08038a75b?sa=X&oi=groupsr&start=2&num=3 procedure THistoryFrm.AlignControls(Control: TControl; var ARect: TRect); begin inherited; if paHolder.Width = 0 then paHolder.Left := spHolder.Left; if paSess.Height = 0 then paSess.Top := spBook.Top; end; procedure THistoryFrm.ContactRTLmode1Click(Sender: TObject); begin if RTLDefault2.Checked then hg.RTLMode := hppRTLDefault else begin if RTLEnabled2.Checked then hg.RTLMode := hppRTLEnable else hg.RTLMode := hppRTLDisable; end; WriteContactRTLMode(hContact, hg.RTLMode, Protocol); end; procedure THistoryFrm.SMPrepare(var M: TMessage); begin if tvSess.Visible then tvSess.Enabled := False; IsLoadingSessions := True; end; procedure THistoryFrm.SMItemsFound(var M: TMessage); var ti: TTreeNode; i: Integer; dt: TDateTime; ts: DWord; PrevYearNode, PrevMonthNode: TTreeNode; begin {$RANGECHECKS OFF} // wParam - array of hDBEvent, lParam - array size PrevYearNode := nil; PrevMonthNode := nil; ti := nil; Sessions := PSessArray(M.wParam)^; FreeMem(PSessArray(M.wParam)); tvSess.Items.BeginUpdate; try for i := 0 to Length(Sessions) - 1 do begin ts := Sessions[i].TimestampFirst; dt := TimestampToDateTime(ts); if (PrevYearNode = nil) or (uint_ptr(PrevYearNode.Data) <> YearOf(dt)) then begin PrevYearNode := tvSess.Items.AddChild(nil, FormatDateTime(HPP_SESS_YEARFORMAT, dt)); PrevYearNode.Data := Pointer(YearOf(dt)); PrevYearNode.ImageIndex := 5; // PrevYearNode.SelectedIndex := PrevYearNode.ImageIndex; PrevMonthNode := nil; end; if (PrevMonthNode = nil) or (uint_ptr(PrevMonthNode.Data) <> MonthOf(dt)) then begin PrevMonthNode := tvSess.Items.AddChild(PrevYearNode, FormatDateTime(HPP_SESS_MONTHFORMAT, dt)); PrevMonthNode.Data := Pointer(MonthOf(dt)); case MonthOf(dt) of 12, 1 .. 2: PrevMonthNode.ImageIndex := 3; 3 .. 5: PrevMonthNode.ImageIndex := 4; 6 .. 8: PrevMonthNode.ImageIndex := 1; 9 .. 11: PrevMonthNode.ImageIndex := 2; end; // PrevMonthNode.SelectedIndex := PrevMonthNode.ImageIndex; end; ti := tvSess.Items.AddChild(PrevMonthNode, FormatDateTime(HPP_SESS_DAYFORMAT, dt)); ti.Data := Pointer(i); ti.ImageIndex := 0; // ti.SelectedIndex := ti.ImageIndex; end; if PrevYearNode <> nil then begin PrevYearNode.Expand(False); PrevMonthNode.Expand(True); end; if ti <> nil then ti.Selected := True; finally tvSess.Items.EndUpdate; end; {$RANGECHECKS ON} end; procedure THistoryFrm.SMFinished(var M: TMessage); begin if not tvSess.Enabled then tvSess.Enabled := True; IsLoadingSessions := False; end; procedure THistoryFrm.SendMessage1Click(Sender: TObject); begin if hContact <> 0 then SendMessageTo(hContact); end; procedure THistoryFrm.ReplyQuoted1Click(Sender: TObject); begin if hContact = 0 then Exit; if hg.Selected <> -1 then ReplyQuoted(hg.Selected); end; procedure THistoryFrm.CodepageChangeClick(Sender: TObject); var val: Cardinal; begin val := (Sender as TMenuItem).Tag; WriteContactCodePage(hContact, val, Protocol); // UserCodepage := val; UserCodepage := GetContactCodePage(hContact, Protocol, UseDefaultCP); hg.Codepage := UserCodepage; end; procedure THistoryFrm.sbClearFilterClick(Sender: TObject); begin if SearchMode = smFilter then EndHotFilterTimer; edSearch.Text := ''; edSearch.Color := clWindow; if Self.Visible then hg.SetFocus else Self.ActiveControl := hg; end; procedure THistoryFrm.pbFilterPaint(Sender: TObject); var ic: HICON; begin if tiFilter.Enabled then ic := hppIcons[HPP_ICON_HOTFILTERWAIT].Handle else ic := hppIcons[HPP_ICON_HOTFILTER].Handle; DrawiconEx(pbFilter.Canvas.Handle, 0, 0, ic, 16, 16, 0, pbFilter.Canvas.Brush.Handle, DI_NORMAL); end; procedure THistoryFrm.pbSearchPaint(Sender: TObject); begin DrawiconEx(pbSearch.Canvas.Handle, 0, 0, hppIcons[HPP_ICON_HOTSEARCH].Handle, 16, 16, 0, pbSearch.Canvas.Brush.Handle, DI_NORMAL); end; procedure THistoryFrm.pbSearchStatePaint(Sender: TObject); begin { case laSearchState.Tag of 1: DrawIconEx(pbSearchState.Canvas.Handle,0,0,hppIcons[HPP_ICON_HOTSEARCH].Handle, 16,16,0,pbSearchState.Canvas.Brush.Handle,DI_NORMAL); 2: DrawIconEx(pbSearchState.Canvas.Handle,0,0,hppIcons[HPP_ICON_HOTSEARCH].Handle, 16,16,0,pbSearchState.Canvas.Brush.Handle,DI_NORMAL) else pbSearchState.Canvas.FillRect(pbSearchState.Canvas.ClipRect); end; } end; procedure THistoryFrm.StartHotFilterTimer; // var // RepaintIcon: Boolean; begin if tiFilter.Interval = 0 then EndHotFilterTimer else begin tiFilter.Enabled := False; tiFilter.Enabled := True; if pbFilter.Tag <> 1 then begin // use Tag to not repaint every keystroke pbFilter.Tag := 1; pbFilter.Repaint; end; end; end; procedure THistoryFrm.EmptyHistory; begin if Assigned(EventDetailForm) then EventDetailForm.Release; HistoryLength := 0; SetLength(History, HistoryLength); SetLength(Sessions, 0); BookmarkServer.Contacts[hContact].Clear; tvSess.Items.Clear; lvBook.Items.Clear; SetSafetyMode(False); try FormState := gsDelete; hg.DeleteAll; finally FormState := gsIdle; SetSafetyMode(True); end; end; procedure THistoryFrm.EmptyHistory1Click(Sender: TObject); begin CallService(MS_HPP_EMPTYHISTORY, hContact, 0); end; procedure THistoryFrm.EndHotFilterTimer(DoClearFilter: Boolean = False); begin tiFilter.Enabled := False; if DoClearFilter then HotFilterString := '' else HotFilterString := edSearch.Text; hg.GridUpdate([guFilter]); if pbFilter.Tag <> 0 then begin pbFilter.Tag := 0; pbFilter.Repaint; end; if (not DoClearFilter) and (hg.Selected = -1) then edSearch.Color := $008080FF else edSearch.Color := clWindow; end; procedure THistoryFrm.tbBookmarksClick(Sender: TObject); begin // when called from menu item handler if Sender <> tbBookmarks then tbBookmarks.Down := not tbBookmarks.Down; if tbBookmarks.Down then Panel := Panel + [hpBookmarks] else Panel := Panel - [hpBookmarks]; end; procedure THistoryFrm.tbEventsFilterClick(Sender: TObject); var p: TPoint; begin p := tbEventsFilter.ClientOrigin; tbEventsFilter.ClientToScreen(p); pmEventsFilter.Popup(p.X, p.Y + tbEventsFilter.Height); end; procedure THistoryFrm.tbSearchClick(Sender: TObject); begin // when called from menu item handler if Sender <> tbSearch then tbSearch.Down := not tbSearch.Down; if tbSearch.Down then SearchMode := smSearch else if tbFilter.Down then SearchMode := smFilter else SearchMode := smNone; if paSearch.Visible then edSearch.SetFocus; end; procedure THistoryFrm.tbFilterClick(Sender: TObject); begin // when called from menu item handler if Sender <> tbFilter then tbFilter.Down := not tbFilter.Down; if tbSearch.Down then SearchMode := smSearch else if tbFilter.Down then SearchMode := smFilter else SearchMode := smNone; if paSearch.Visible then edSearch.SetFocus; end; procedure THistoryFrm.tbHistoryClick(Sender: TObject); begin tbHistory.Down := True; tbHistory.CheckMenuDropdown; tbHistory.Down := False; { if hg.SelCount > 1 then begin SaveSelected1.Click exit; end; RecentFormat := TSaveFormat(GetDBInt(hppDBName,'ExportFormat',0)); SaveFormat := RecentFormat; PrepareSaveDialog(SaveDialog,SaveFormat,True); t := Translate('Full History [%s] - [%s]'); t := Format(t,[WideToAnsiString(hg.ProfileName,CP_ACP),WideToAnsiString(hg.ContactName,CP_ACP)]); t := MakeFileName(t); SaveDialog.FileName := t; if not SaveDialog.Execute then exit; case SaveDialog.FilterIndex of 1: SaveFormat := sfHtml; 2: SaveFormat := sfXml; 3: SaveFormat := sfRTF; 4: SaveFormat := sfUnicode; 5: SaveFormat := sfText; end; RecentFormat := SaveFormat; hg.SaveAll(SaveDialog.Files[0],sfXML); WriteDBInt(hppDBName,'ExportFormat',Integer(RecentFormat)); } end; procedure THistoryFrm.tbSessionsClick(Sender: TObject); begin // when called from menu item handler if Sender <> tbSessions then tbSessions.Down := not tbSessions.Down; if tbSessions.Down then Panel := Panel + [hpSessions] else Panel := Panel - [hpSessions]; end; procedure THistoryFrm.tiFilterTimer(Sender: TObject); begin EndHotFilterTimer; end; procedure THistoryFrm.SaveasRTF2Click(Sender: TObject); var t: String; begin PrepareSaveDialog(SaveDialog, sfRTF); t := Format(TranslateW('Full History [%s] - [%s]'), [hg.ProfileName, hg.ContactName]); t := MakeFileName(t); SaveDialog.FileName := t; if not SaveDialog.Execute then Exit; hg.SaveAll(SaveDialog.Files[0], sfRTF); RecentFormat := sfRTF; WriteDBInt(hppDBName, 'ExportFormat', Integer(RecentFormat)); end; procedure THistoryFrm.SaveasMContacts2Click(Sender: TObject); var t: String; begin PrepareSaveDialog(SaveDialog, sfMContacts); t := Format(TranslateW('Full History [%s] - [%s]'), [hg.ProfileName, hg.ContactName]); t := MakeFileName(t); SaveDialog.FileName := t; if not SaveDialog.Execute then Exit; hg.SaveAll(SaveDialog.Files[0], sfMContacts); RecentFormat := sfMContacts; WriteDBInt(hppDBName, 'ExportFormat', Integer(RecentFormat)); end; procedure THistoryFrm.tbHistorySearchClick(Sender: TObject); begin CallService(MS_HPP_SHOWGLOBALSEARCH, 0, 0); end; procedure THistoryFrm.SessSelectClick(Sender: TObject); var Items: Array of Integer; function BuildIndexesFromSession(const Node: TTreeNode): Boolean; var First, Last: THandle; fFirst, fLast: Integer; a, b, i, cnt: Integer; begin Result := False; if Node = nil then Exit; if Node.Level = 2 then begin First := Sessions[uint_ptr(Node.Data)].hDBEventFirst; Last := Sessions[uint_ptr(Node.Data)].hDBEventLast; fFirst := -1; fLast := -1; for i := HistoryLength - 1 downto 0 do begin if History[i] = 0 then LoadPendingHeaders(i, HistoryLength); if History[i] = First then fFirst := i; if History[i] = Last then fLast := i; if (fLast >= 0) and (fFirst >= 0) then break; end; if (fLast >= 0) and (fFirst >= 0) then begin if fFirst > fLast then begin a := fLast; b := fFirst; end else begin a := fFirst; b := fLast; end; cnt := Length(Items); SetLength(Items, cnt + b - a + 1); for i := b downto a do Items[cnt + b - i] := HistoryIndexToGrid(i); Result := True; end; end else for i := 0 to Node.count - 1 do Result := BuildIndexesFromSession(Node.Item[i]) or Result; end; begin if IsLoadingSessions then Exit; BuildIndexesFromSession(tvSess.Selected); hg.SelectRange(Items[0], Items[High(Items)]); // w := w + hg.Items[i].Text+#13#10+'--------------'+#13#10; // CopyToClip(w,Handle,UserCodepage); SetLength(Items, 0); // Index := HistoryIndexToGrid(Index); // ShowItem(Index); // exit; // Events := MakeSessionEvents(); end; { procedure THistoryFrm.tvSessMouseUp(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer); var Node: TTreeNode; begin exit; if (Button = mbRight) then begin Node := tvSess.GetNodeAt(X,Y); if Node <> nil then begin if not Node.Selected then tvSess.Select(Node); tvSessChange(tvSess,Node); if not Node.Focused then Node.Focused := True; tvSess.Invalidate; end; end; end; } procedure THistoryFrm.pmEventsFilterPopup(Sender: TObject); var i: Integer; pmi, mi: TMenuItem; begin if Customize1.Parent <> pmEventsFilter.Items then begin pmi := TMenuItem(Customize1.Parent); for i := pmi.count - 1 downto 0 do begin mi := TMenuItem(pmi.Items[i]); pmi.Remove(mi); pmEventsFilter.Items.Insert(0, mi); end; end; Application.CancelHint; end; procedure THistoryFrm.pmGridPopup(Sender: TObject); begin LoadInOptions(); if hg.Items[hg.Selected].Bookmarked then Bookmark1.Caption := TranslateW('Remove &Bookmark') else Bookmark1.Caption := TranslateW('Set &Bookmark'); AddMenuArray(pmGrid, [ContactRTLmode, ANSICodepage], -1); end; procedure THistoryFrm.pmHistoryPopup(Sender: TObject); var pmi, mi: TMenuItem; i: Integer; begin if SaveSelected2.Parent <> pmHistory.Items then begin pmi := TMenuItem(SaveSelected2.Parent); for i := pmi.count - 1 downto 0 do begin mi := TMenuItem(pmi.Items[i]); pmi.Remove(mi); pmHistory.Items.Insert(0, mi); end; end; LoadInOptions(); SaveSelected2.Visible := (hg.SelCount > 1); AddMenuArray(pmHistory, [ContactRTLmode, ANSICodepage], 7); Application.CancelHint; end; procedure THistoryFrm.WndProc(var Message: TMessage); begin case Message.Msg of WM_COMMAND: begin if mmAcc.DispatchCommand(Message.wParam) then Exit; inherited; if Message.Result <> 0 then Exit; Message.Result := CallService(MS_CLIST_MENUPROCESSCOMMAND, MAKEWPARAM(Message.WParamLo, MPCF_CONTACTMENU), hContact); Exit; end; WM_MEASUREITEM: if Self.UserMenu <> 0 then begin Message.Result := CallService(MS_CLIST_MENUMEASUREITEM, Message.wParam, Message.lParam); if Message.Result <> 0 then Exit; end; WM_DRAWITEM: if Self.UserMenu <> 0 then begin Message.Result := CallService(MS_CLIST_MENUDRAWITEM, Message.wParam, Message.lParam); if Message.Result <> 0 then Exit; end; end; inherited; end; procedure THistoryFrm.tbUserMenuClick(Sender: TObject); var p: TPoint; begin UserMenu := Menu_BuildContactMenu(hContact); if UserMenu <> 0 then begin p := tbUserMenu.ClientToScreen(Point(0, tbUserMenu.Height)); Application.CancelHint; TrackPopupMenu(UserMenu, TPM_TOPALIGN or TPM_LEFTALIGN or TPM_LEFTBUTTON, p.X, p.Y, 0, Handle, nil); DestroyMenu(UserMenu); UserMenu := 0; end; end; procedure THistoryFrm.tvSessGetSelectedIndex(Sender: TObject; Node: TTreeNode); begin // and we don't need to set SelectedIndex manually anymore Node.SelectedIndex := Node.ImageIndex; end; procedure THistoryFrm.tvSessKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); begin if IsFormShortCut([pmBook], Key, Shift) then Key := 0; end; procedure THistoryFrm.hgRTLEnabled(Sender: TObject; BiDiMode: TBiDiMode); begin edSearch.BiDiMode := BiDiMode; // tvSess.BiDiMode := BiDiMode; if Assigned(EventDetailForm) then TEventDetailsFrm(EventDetailForm).ResetItem; end; procedure THistoryFrm.Bookmark1Click(Sender: TObject); var val: Boolean; hDBEvent: THandle; begin hDBEvent := History[GridIndexToHistory(hg.Selected)]; val := not BookmarkServer[hContact].Bookmarked[hDBEvent]; BookmarkServer[hContact].Bookmarked[hDBEvent] := val; end; procedure THistoryFrm.tbUserDetailsClick(Sender: TObject); begin if hContact = 0 then Exit; CallService(MS_USERINFO_SHOWDIALOG, hContact, 0); end; procedure THistoryFrm.lvBookSelectItem(Sender: TObject; Item: TListItem; Selected: Boolean); var Index, i: Integer; Event: THandle; begin if not Selected then Exit; Event := THandle(Item.Data); Index := -1; // looks like history starts to load from end? // well, of course, we load from the last event! for i := HistoryLength - 1 downto 0 do begin if History[i] = 0 then LoadPendingHeaders(i, HistoryLength); if History[i] = Event then begin Index := i; break; end; end; if Index = -1 then Exit; if hg.State = gsInline then hg.CancelInline; Index := HistoryIndexToGrid(Index); hg.BeginUpdate; ShowAllEvents; ShowItem(Index); hg.EndUpdate; end; procedure THistoryFrm.SelectAll1Click(Sender: TObject); begin hg.SelectAll; end; procedure THistoryFrm.lvBookContextPopup(Sender: TObject; MousePos: TPoint; var Handled: Boolean); var Item: TListItem; begin Handled := True; Item := TListItem(lvBook.GetItemAt(MousePos.X, MousePos.Y)); if Item = nil then Exit; lvBook.Selected := Item; if BookmarkServer[hContact].Bookmarked[THandle(Item.Data)] then begin MousePos := lvBook.ClientToScreen(MousePos); pmBook.Popup(MousePos.X, MousePos.Y); end; end; procedure THistoryFrm.lvBookEdited(Sender: TObject; Item: TListItem; var S: String); begin BookmarkServer[hContact].BookmarkName[THandle(Item.Data)] := S; end; procedure THistoryFrm.lvBookKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); begin if IsFormShortCut([pmBook], Key, Shift) then Key := 0; end; procedure THistoryFrm.RenameBookmark1Click(Sender: TObject); begin lvBook.Selected.EditCaption; end; procedure THistoryFrm.hgProcessInlineChange(Sender: TObject; Enabled: Boolean); begin if Assigned(EventDetailForm) then TEventDetailsFrm(EventDetailForm).ResetItem; end; procedure THistoryFrm.hgInlinePopup(Sender: TObject); begin InlineCopy.Enabled := hg.InlineRichEdit.SelLength > 0; InlineReplyQuoted.Enabled := InlineCopy.Enabled; InlineTextFormatting.Checked := GridOptions.TextFormatting; InlineSendMessage.Visible := (hContact <> 0); InlineReplyQuoted.Visible := (hContact <> 0); pmInline.Popup(Mouse.CursorPos.X, Mouse.CursorPos.Y); end; procedure THistoryFrm.InlineCopyClick(Sender: TObject); begin if hg.InlineRichEdit.SelLength = 0 then Exit; hg.InlineRichEdit.CopyToClipboard; end; procedure THistoryFrm.InlineCopyAllClick(Sender: TObject); var cr: TCharRange; begin hg.InlineRichEdit.Lines.BeginUpdate; hg.InlineRichEdit.Perform(EM_EXGETSEL, 0, lParam(@cr)); hg.InlineRichEdit.SelectAll; hg.InlineRichEdit.CopyToClipboard; hg.InlineRichEdit.Perform(EM_EXSETSEL, 0, lParam(@cr)); hg.InlineRichEdit.Lines.EndUpdate; end; procedure THistoryFrm.InlineSelectAllClick(Sender: TObject); begin hg.InlineRichEdit.SelectAll; end; procedure THistoryFrm.InlineTextFormattingClick(Sender: TObject); begin GridOptions.TextFormatting := not GridOptions.TextFormatting; end; procedure THistoryFrm.InlineReplyQuotedClick(Sender: TObject); begin if (hg.Selected = -1) or (hContact = 0) then Exit; if hg.InlineRichEdit.SelLength = 0 then Exit; SendMessageTo(hContact, hg.FormatSelected(GridOptions.ReplyQuotedTextFormat)); end; procedure THistoryFrm.hgInlineKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); begin if IsFormShortCut([mmAcc, pmInline], Key, Shift) then begin Key := 0; Exit; end; end; procedure THistoryFrm.ToggleMainMenu(Enabled: Boolean); begin if Enabled then begin Toolbar.EdgeBorders := [ebTop]; Menu := mmAcc end else begin Toolbar.EdgeBorders := []; Menu := nil; end; end; procedure THistoryFrm.WMSysColorChange(var Message: TMessage); begin inherited; LoadToolbarIcons; LoadButtonIcons; LoadSessionIcons; LoadBookIcons; Repaint; end; procedure THistoryFrm.spBookMoved(Sender: TObject); begin spBook.Tag := MulDiv(paSess.Height, 255, paHolder.ClientHeight); end; procedure THistoryFrm.paHolderResize(Sender: TObject); begin if spBook.Visible then paSess.Height := Max(spBook.MinSize, MulDiv(paHolder.ClientHeight, spBook.Tag, 255)) else if paSess.Visible then paSess.Height := paHolder.ClientHeight; end; procedure THistoryFrm.pmToolbarPopup(Sender: TObject); begin Application.CancelHint; end; procedure THistoryFrm.hgFilterChange(Sender: TObject); begin if Assigned(EventDetailForm) then TEventDetailsFrm(EventDetailForm).ResetItem; end; procedure THistoryFrm.OpenFileFolderClick(Sender: TObject); begin if SavedFileDir = '' then Exit; ShellExecuteW(0, 'open', PWideChar(SavedFileDir), nil, nil, SW_SHOW); SavedFileDir := ''; end; procedure THistoryFrm.BrowseReceivedFilesClick(Sender: TObject); var Path: Array [0 .. MAX_PATH] of AnsiChar; begin CallService(MS_FILE_GETRECEIVEDFILESFOLDER, hContact, lParam(@Path)); ShellExecuteA(0, 'open', Path, nil, nil, SW_SHOW); end; procedure THistoryFrm.hgOptionsChange(Sender: TObject); begin if Assigned(EventDetailForm) then TEventDetailsFrm(EventDetailForm).ResetItem; end; procedure THistoryFrm.hgMCData(Sender: TObject; Index: Integer; var Item: TMCItem; Stage: TSaveStage); var DBEventInfo: TDBEventInfo; hDBEvent: THandle; DataOffset: PAnsiChar; begin if Stage = ssInit then begin Item.Size := 0; hDBEvent := History[GridIndexToHistory(Index)]; if hDBEvent <> 0 then begin DBEventInfo := GetEventInfo(hDBEvent); DBEventInfo.szModule := nil; Item.Size := Cardinal(DBEventInfo.cbSize) + Cardinal(DBEventInfo.cbBlob); end; if Item.Size > 0 then begin GetMem(Item.Buffer, Item.Size); DataOffset := PAnsiChar(Item.Buffer) + DBEventInfo.cbSize; Move(DBEventInfo, Item.Buffer^, DBEventInfo.cbSize); Move(DBEventInfo.pBlob^, DataOffset^, DBEventInfo.cbBlob); end; end else if Stage = ssDone then begin if Item.Size > 0 then FreeMem(Item.Buffer, Item.Size); end; end; end.