{}

type
  tuaMenuRec = record
    hMenuRoot:HMENU;
    position :integer;
  end;
  tuaMenuRecA = array [tMenuType] of tuaMenuRec;

var
  arMenuRec: array of tuaMenuRecA;

//===== Support =====

function ServiceCallWithLParam(wParam:WPARAM; lParam:LPARAM):int_ptr; cdecl;
begin
  result:=CallService(MS_ACT_RUNBYID, lParam, wParam);
end;

procedure SetTTBState(const ActionItem:tMyActionItem);
var
  lflag:integer;
begin
  if ActionItem.hTTBButton=0 then exit;
  if (ActionItem.flags and UAF_2STATE)=0 then exit;

  lflag:=CallService(MS_TTB_GETBUTTONSTATE,ActionItem.hTTBButton,0);
  if lflag=TTBST_PUSHED then
  begin
    if (ActionItem.flags and (UAF_2STATE+UAF_PRESSED))<>(UAF_2STATE+UAF_PRESSED) then exit;
    lflag:=0;
  end
  else
  begin
    if (ActionItem.flags and (UAF_2STATE+UAF_PRESSED))=(UAF_2STATE+UAF_PRESSED) then exit;
    if (ActionItem.flags and UAF_PRESSED)=0 then exit;
    lflag:=TTBST_PUSHED;
  end;
  CallService(MS_TTB_SETBUTTONSTATE,ActionItem.hTTBButton,lflag);
end;

procedure SetTABState(hContact:THANDLE;const ActionItem:tMyActionItem;pressed:integer);
var
  tabb:TBBButton;
  pc:pWideChar;
begin
  FillChar(tabb,SizeOf(tabb),0);
  tabb.cbSize       :=SizeOf(tabb);
  tabb.dwButtonID   :=ActionItem.dwActID;
  tabb.pszModuleName:=MODULE_NAME;

  if pressed<>0 then
  begin
    pc:=ActionItem.szTabBTooltipPressed;
    if pc=nil then pc:=ActionItem.szTabBTooltip;
    tabb.hIcon:=ActionItem.hIcolibIconPressed;
    tabb.bbbFlags:=BBSF_PUSHED;
  end
  else
  begin
    pc:=ActionItem.szTabBTooltip;
    tabb.hIcon:=ActionItem.hIcolibIcon;
    tabb.bbbFlags:=BBSF_RELEASED;
  end;
  if pc=nil then pc:=ActionItem.szActDescr;
  tabb.szTooltip:=pc;
  CallService(MS_BB_SETBUTTONSTATE,hContact,TLPARAM(@tabb));
end;

function IsLocalItem(const UAItem:tMyActionItem):boolean;
begin
  result:=((UAItem.flags and UAF_GLOBAL)=0) and
     (UAItem.UAMenuItem[main_menu  ].hMenuItem=0) and
     (UAItem.UAMenuItem[tray_menu  ].hMenuItem=0) and
     (UAItem.UAMenuItem[proto_menu ].hMenuItem=0) and
     (UAItem.UAMenuItem[status_menu].hMenuItem=0) and
     (UAItem.hTTBButton=0);
end;

function ServiceCallWithFParam(wParam:WPARAM; lParam:LPARAM; fParam:LPARAM):int_ptr; cdecl;
var
  i:integer;
  setting:array [0..63] of AnsiChar;
  p:pAnsiChar;
  cnt:THANDLE;
  state:integer;
begin
  for i:=0 to HIGH(UActionList) do
  begin
    with UActionList[i] do
      if dwActID=cardinal(fParam) then
        if (flags and UAF_2STATE)<>0 then
        begin
          // sync buttons/menus
          if IsLocalItem(UActionList[i]) then
          begin
  //          if (flags and UAF_SAVESTATE)<>0 then
            begin
              state:=DBReadByte(lastContact,opt_ua,szNameID);
              state:=state xor 1;
              DBWriteByte(lastContact,opt_ua,szNameID,state);
              cnt:=lastContact;
            end;
          end
          else
          begin
            flags:=flags xor UAF_PRESSED;
            // save "pressed" state
            if (flags and UAF_SAVESTATE)<>0 then
            begin
              p:=GetUABranch(setting,dwActID);
              if p<>nil then
              begin
                p:=StrCopyE(p,opt_ua);
                p^:='/'; inc(p);
                StrCopy(p,opt_flags);
                DBWriteDWord(0,DBBranch,setting,flags and not UAF_REALTIME);
              end;
            end;

            if hTTBButton<>0 then
              SetTTBState(UActionList[i]);

            cnt:=0;
            state:=ORD(flags and UAF_PRESSED);
          end;
          if (flags and UAF_REGTABB)<>0 then
            SetTABState(cnt,UActionList[i],state);

          break;
        end;
  end;

  result:=CallService(MS_ACT_RUNBYID, fParam, wParam);
end;

function AddIcolibIconP(var ActionItem:tMyActionItem):THANDLE;
var
  sid:TSKINICONDESC;
  buf,buf1:array [0..63] of WideChar;
begin
  if (ActionItem.hIcolibIconPressed=0) or
     (ActionItem.hIcolibIconPressed=ActionItem.hIcolibIcon) then
  begin
    // add icon for action to icolib
    fillChar(sid,SizeOf(sid),0);
    sid.szSection    .w:=ICOLIB_ACTSECTION;
    sid.szDefaultFile.w:=szMyPath;
    sid.iDefaultIndex  :=-IDI_ACTION;
    sid.cx             :=16;
    sid.cy             :=16;
    sid.flags          :=SIDF_ALL_UNICODE;
    // icon "off"
    StrCopyW(StrCopyEW(buf,ActionItem.szActDescr),' (pressed)');
    sid.szDescription.w:=@buf;
    StrCopy(StrCopyE(@buf1,ActionItem.szNameID),'_pressed');
    sid.pszName        :=@buf1;
    ActionItem.hIcolibIconPressed:=Skin_AddIcon(@sid);
  end;
  result:=ActionItem.hIcolibIconPressed;
end;

function AddIcolibIcon(var ActionItem:tMyActionItem):THANDLE;
var
  sid:TSKINICONDESC;
begin
  if ActionItem.hIcolibIcon=0 then
  begin
    // add icon for action to icolib
    fillChar(sid,SizeOf(sid),0);
    sid.szSection    .w:=ICOLIB_ACTSECTION;
    sid.szDefaultFile.w:=szMyPath;
    sid.iDefaultIndex  :=-IDI_ACTION;
    sid.cx             :=16;
    sid.cy             :=16;
    sid.flags          :=SIDF_ALL_UNICODE;
    // icon "on"
    sid.szDescription.w:=ActionItem.szActDescr;
    sid.pszName        :=ActionItem.szNameID;
    ActionItem.hIcolibIcon:=Skin_AddIcon(@sid);
  end;
  result:=ActionItem.hIcolibIcon;
end;

procedure DeleteIcolibIconP(var ActionItem:tMyActionItem);
var
  buf1:array [0..63] of WideChar;
begin
  if (ActionItem.hIcolibIconPressed<>0) and
     (ActionItem.hIcolibIconPressed<>ActionItem.hIcolibIcon) then
  begin
    StrCopy(StrCopyE(@buf1,ActionItem.szNameID),'_pressed');
    IcoLib_RemoveIcon(@buf1);
    ActionItem.hIcolibIconPressed:=ActionItem.hIcolibIcon;
  end;
end;

procedure DeleteIcolibIcon(var ActionItem:tMyActionItem);
begin
  DeleteIcolibIconP(ActionItem);
  IcoLib_RemoveIcon(ActionItem.szNameID);
  ActionItem.hIcolibIcon       :=0;
  ActionItem.hIcolibIconPressed:=0;
end;

//===== Really places =====

//----- Hotkeys -----

function AddCoreHotkey(var ActionItem:tMyActionItem):boolean;
var
  hkd:THOTKEYDESC;
begin
  if (ActionItem.flags and UAF_HKREGGED)=0 then
  begin
    FillChar(hkd,SizeOf(hkd),0);
    hkd.cbSize          := SizeOf(hkd); // HOTKEYDESC_SIZE_V1 for pre-0.9
    hkd.dwFlags         := HKD_UNICODE; // since 0.9 only
    hkd.pszName         := ActionItem.szNameID;
    hkd.pszDescription.w:= ActionItem.szActDescr;
    hkd.pszSection    .w:= MODULE_NAME;
    hkd.pszService      := SERVICE_WITH_LPARAM_NAME;
    hkd.lParam          := ActionItem.dwActID;
    result:=Hotkey_Register(@hkd)<>0;
    if result then
      ActionItem.flags:=ActionItem.flags or UAF_HKREGGED;
  end
  else
    result:=true; //!!
end;

procedure DeleteCoreHotkey(var ActionItem:tMyActionItem);
begin
  if ((ActionItem.flags and UAF_HKREGGED)<>0) then
  begin
    CallService(MS_HOTKEY_UNREGISTER,0,LParam(ActionItem.szNameID));
    ActionItem.flags:=ActionItem.flags and not UAF_HKREGGED;
  end;
end;

//----- Common menu functions -----

function AddRootMenuIcon(szPopupName:pWideChar):THANDLE;
var
  sid:TSKINICONDESC;
begin
  FillChar(sid,SizeOf(sid),0);
  //first - register icon for root popup
  sid.szSection.w    := ICOLIB_MNUSECTION;
  sid.flags          := SIDF_ALL_UNICODE;
  sid.cx             := 16;
  sid.cy             := 16;
  sid.szDescription.w:= szPopupName;
  sid.szDefaultFile.w:= szMyPath;
  sid.iDefaultIndex  := -IDI_ACTION;
  WideToAnsi(szPopupName,sid.pszName);
  result:=Skin_AddIcon(@sid);
  mFreeMem(sid.pszName);
end;

procedure DeleteMenuItem(var ActionItem:tMyActionItem;mtype:tMenuType);
var
  i:integer;
  hMenuRoot:THANDLE;
  p:pMyActionItem;
begin
  with ActionItem.UAMenuItem[mtype] do
  begin
    if hMenuItem=0 then exit;
    Menu_RemoveItem(hMenuItem);
    hMenuItem:=0;
  end;

  hMenuRoot:=ActionItem.UAMenuItem[mtype].hMenuRoot;
  if hMenuRoot<>0 then
  begin
    for i:=0 to HIGH(UActionList) do
    begin
      p:=@UActionList[i];
      // presents somethere else
      if (p<>@ActionItem) and (p.UAMenuItem[mtype].hMenuRoot=hMenuRoot) then
        exit;
    end;
    // menu array cleanup now?
    for i:=0 to HIGH(arMenuRec) do
    begin
      if arMenuRec[i][mtype].hMenuRoot=hMenuRoot then
      begin
        FillChar(arMenuRec[i][mtype],SizeOf(tuaMenuRec),0);
//        arMenuRec[i][mtype].hMenuRoot:=0;
        break;
      end;
    end;
    Menu_RemoveItem(hMenuRoot);
    ActionItem.UAMenuItem[mtype].hMenuRoot:=0;
  end;
end;

function GetMenuPosition(hMenu:HMENU;mtype:tMenuType;toset:boolean):integer;
var
  i:integer;
begin
  result:=0;
  for i:=0 to HIGH(arMenuRec) do
  begin
    if arMenuRec[i][mtype].hMenuRoot=hMenu then
    begin
      if toset then
        inc(arMenuRec[i][mtype].position,100000);
      result:=arMenuRec[i][mtype].position;
      break;
    end;
  end;
end;

function MakeMenuItem(mtype:tMenuType;clmi:PMO_MenuItem):THANDLE;
begin
  case mtype of
    main_menu   : result:=Menu_AddMainMenuItem(clmi);
    contact_menu: result:=Menu_AddContactMenuItem(clmi);
    tray_menu   : result:=Menu_AddTrayMenuItem(clmi);
    proto_menu  : result:=Menu_AddProtoMenuItem(clmi);
    status_menu : result:=Menu_AddStatusMenuItem(clmi);
  else
    result:=0;
  end;
end;

procedure CreateMenuItem(var ActionItem:tMyActionItem;mtype:tMenuType);
var
  extra:pWideChar;
  ActItem:pMyActionItem;
  ActMItem,UAMenuItem:pUAMenuItem;
  mi:TMO_MenuItem;
  i:integer;
  res:boolean;
begin
{}
  UAMenuItem:=@ActionItem.UAMenuItem[mtype];
  if UAMenuItem.hMenuItem<>0 then exit;

  // create popup menu
{}{}
  res:=true;
  if (UAMenuItem.szMenuPopup<>nil) and (UAMenuItem.szMenuPopup^<>#0) then
  begin
    res:=false;
    for i:=0 to HIGH(UActionList) do
    begin
      // try to find root popup with same name (if we already created one)
      ActItem :=@UActionList[i];
      ActMItem:=@ActItem.UAMenuItem[mtype];

      if (ActMItem.szMenuPopup<>nil) and
         (ActMItem.hMenuRoot<>0) and
        ( (ActItem<>@ActionItem) and
          (StrCmpW(ActMItem.szMenuPopup,UAMenuItem.szMenuPopup)=0) ) then
      begin
        UAMenuItem.hMenuRoot:=ActMItem.hMenuRoot;
        res:=true;
        break;
      end;
    end;
  end;
  // need to create popup menu
  if not res then
  begin
    FillChar(mi,SizeOf(mi),0);
    if (UAMenuItem.menu_opt and UAF_NOTRANS)<>0 then
      mi.flags :=CMIF_UNICODE or CMIF_KEEPUNTRANSLATED
    else
      mi.flags :=CMIF_UNICODE{ or CMIF_ICONFROMICOLIB};

    if (UAMenuItem.szMenuPopup<>nil) and (UAMenuItem.szMenuPopup^<>#0) then
    begin
      if (UAMenuItem.menu_opt and UAF_MSUBVAR)<>0 then
        mi.szName.w:=ParseVarString(UAMenuItem.szMenuPopup)
      else
        mi.szName.w:=UAMenuItem.szMenuPopup;
    end
    else
      mi.szName.w:=nil;
    if mi.szName.w=nil then
      mi.szName.w:=ActionItem.szActDescr;

    mi.hIcon   :=AddRootMenuIcon(mi.szName.w);
    mi.position:=ActionItem.wSortIndex*10;

    // position in Root Menu
    inc(mi.position,GetMenuPosition(0,mtype,
        (UAMenuItem.menu_opt and UAF_MENUSEP)<>0));

    UAMenuItem.hMenuRoot:=MakeMenuItem(mtype,@mi);

    if (mi.szName.w<>ActionItem.szActDescr) and
       (mi.szName.w<>UAMenuItem.szMenuPopup) then
      mFreeMem(mi.szName.w);

    for i:=1 to HIGH(arMenuRec) do
    begin
      with arMenuRec[i][mtype] do
        if hMenuRoot=0 then
        begin
//          MenuName :=ActionItem.szActDescr;
          hMenuRoot:=UAMenuItem.hMenuRoot;
          break;
        end;
    end;

  end;
{}{}

 // Now Menu Item preparing
{}{}
  FillChar(mi,SizeOf(mi),0);
  if (UAMenuItem.menu_opt and UAF_NOTRANS)<>0 then
    mi.flags :=CMIF_UNICODE or CMIF_KEEPUNTRANSLATED
  else
    mi.flags :=CMIF_UNICODE{ or CMIF_ICONFROMICOLIB};
  if (ActionItem.flags and (UAF_2STATE+UAF_PRESSED))<>(UAF_2STATE+UAF_PRESSED) then
  begin
    mi.hIcon:=ActionItem.hIcolibIcon;
    extra:='0';
  end
  else
  begin
    mi.hIcon:=ActionItem.hIcolibIconPressed;
    mi.flags:=mi.flags or CMIF_CHECKED;
    extra:='1';
  end;

  if (UAMenuItem.szMenuNameVars<>nil) and (UAMenuItem.szMenuNameVars^<>#0) then
  begin
    if (UAMenuItem.menu_opt and UAF_MNAMVAR)<>0 then
      mi.szName.w:=ParseVarString(UAMenuItem.szMenuNameVars,0,extra)
    else
      mi.szName.w:=UAMenuItem.szMenuNameVars;
  end
  else
    mi.szName.w:=nil;
  if mi.szName.w=nil then
    mi.szName.w:=ActionItem.szActDescr;

  if UAMenuItem.hMenuRoot<>0 then
  begin
    mi.root:=UAMenuItem.hMenuRoot;
  end;

  mi.pszService:=ActionItem.szNameID;
  if ActionItem.hMenuService=0 then
    ActionItem.hMenuService:=CreateServiceFunctionParam(
      mi.pszService,@ServiceCallWithFParam,ActionItem.dwActID);

  mi.position:=ActionItem.wSortIndex*10;
{}{}
  inc(mi.position,GetMenuPosition(UAMenuItem.hMenuRoot,mtype,
      (UAMenuItem.menu_opt and UAF_MENUSEP)<>0));

  UAMenuItem.hMenuItem:=MakeMenuItem(mtype,@mi);
  //CallService(MenuServices[mtype],0,LPARAM(@clmi));
  if (mi.szName.w<>ActionItem.szActDescr) and
     (mi.szName.w<>UAMenuItem.szMenuNameVars) then
    mFreeMem(mi.szName.w);
{}

end;

function PreBuildMenu(mtype:tMenuType;hContact:TMCONTACT=0):int;
var
  mflags,i:integer;
  hidden:Boolean;
  icon:HICON;
  p,extra:pWideChar;
begin
  result:=0;

  for i:=0 to HIGH(UActionList) do
  begin
    with UActionList[i] do
    begin
      with UAMenuItem[mtype] do
      begin
        if hMenuItem<>0 then // it means, we process that item here
        begin
          hidden := false;
          mflags := 0;
          icon := HICON(INVALID_HANDLE_VALUE);

          // Show / hide
          if isVarsInstalled then
          begin
            if (szMenuShowWhenVars<>nil) and (szMenuShowWhenVars^<>#0) then
            begin
              p:=ParseVarString(szMenuShowWhenVars,hContact);
              if p<>nil then
              begin
                if StrCmpW(p,'1')<>0 then
                  hidden := true;
                  Menu_ShowItem(hMenuItem, 0);
                mFreeMem(p);
              end;
            end;
          end;

          // change if need to show only
          // (popup can be used by many items, keep unchanged)
          if not hidden then
          begin
            if (mtype=contact_menu) and IsLocalItem(UActionList[i]) then
            begin
              lastContact:=hContact;
              if ((flags and UAF_2STATE)<>0) and
                 (DBReadByte(hContact,opt_ua,szNameID)<>0) then
              begin
                mflags:=mflags or CMIF_CHECKED;
                icon:=hIcolibIconPressed;
                extra:='1';
                flags:=flags or UAF_PRESSED;
              end
              else
              begin
                icon:=hIcolibIcon;
                flags:=flags and not UAF_PRESSED;
                extra:='0';
              end;

            end
            else
            begin
              if (flags and (UAF_2STATE+UAF_PRESSED))=(UAF_2STATE+UAF_PRESSED) then
              begin
                mflags:=mflags or CMIF_CHECKED;
                icon:=hIcolibIconPressed;
                extra:='1';
              end
              else
              begin
                icon:=hIcolibIcon;
                extra:='0';
              end;
            end;

            // new name
            if (szMenuNameVars<>nil) and (szMenuNameVars^<>#0) then
            begin
              if (menu_opt and UAF_MNAMVAR)<>0 then
                p:=ParseVarString(szMenuNameVars,hContact,extra)
              else
                p:=szMenuNameVars;
            end
            else
              p:=nil;
            if p=nil then
              p:=szActDescr;
            
            Menu_ModifyItem(hMenuItem, p, icon, mflags);
          end;

          if (p<>szActDescr) and
             (p<>szMenuNameVars) then
            mFreeMem(p);
        end;
      end;
    end;

  end;
end;

function PreBuildMainMenu(wParam:WPARAM;lParam:LPARAM):int; cdecl;
begin
  result:=PreBuildMenu(main_menu,wParam);
end;

function PreBuildContactMenu(wParam:WPARAM;lParam:LPARAM):int;  cdecl;
begin
  result:=PreBuildMenu(contact_menu,wParam);
end;

function PreBuildTrayMenu(wParam:WPARAM;lParam:LPARAM):int; cdecl;
begin
  result:=PreBuildMenu(tray_menu,wParam);
end;

//----- TopToolbar -----

procedure AddTTBButton(var ActionItem:tMyActionItem);
var
  mtButton:TTBButton;
  pc,pc1,pc2:pAnsiChar;
  res:boolean;
  p:pWideChar;
begin
  if not NamesArray[uaTTB].enable then exit;

  if ActionItem.hTTBButton=0 then
  begin
    // Add or not
    if isVarsInstalled then
    begin
      if (ActionItem.szTTBShowWhenVars<>nil) and (ActionItem.szTTBShowWhenVars^<>#0) then
      begin
        p:=ParseVarString(ActionItem.szTTBShowWhenVars);
        if p<>nil then
        begin
          res:=StrCmpW(p,'1')<>0;
          mFreeMem(p);
        end
        else
          res:=true;
        if res then
          exit;
      end;
    end;

    FillChar(mtButton,SizeOf(mtButton),0);
    mtButton.pszService:=TTB_SERVICE_NAME;
    mtButton.lParamUp  :=ActionItem.dwActID;
    mtButton.lParamDown:=ActionItem.dwActID;

    mtButton.hIconUp:=ActionItem.hIcolibIcon;
    mtButton.hIconDn:=ActionItem.hIcolibIconPressed;

    WideToAnsi(ActionItem.szActDescr,pc);

    if (ActionItem.flags and UAF_2STATE)<>0 then
      mtButton.dwFlags:=TTBBF_VISIBLE or TTBBF_SHOWTOOLTIP{ or TTBBF_ASPUSHBUTTON}
    else
      mtButton.dwFlags:=TTBBF_VISIBLE or TTBBF_SHOWTOOLTIP;

    if ActionItem.szTTBTooltip =nil then
      pc1:=pc
    else
    begin
      if (ActionItem.flags and UAF_TTBTTUV)<>0 then
        pc1:=ParseVarString(ActionItem.szTTBTooltip)
      else
        pc1:=ActionItem.szTTBTooltip;
    end;

    if ((ActionItem.flags and UAF_2STATE)=0) or
       (ActionItem.szTTBTooltipPressed=nil) then
      pc2:=pc1
    else
    begin
      if (ActionItem.flags and UAF_TTBTTPV)<>0 then
        pc2:=ParseVarString(ActionItem.szTTBTooltipPressed)
      else
        pc2:=ActionItem.szTTBTooltipPressed;
    end;

    mtButton.Name :=pc;
    mtButton.pszTooltipUp  :=pc1;
    mtButton.pszTooltipDn  :=pc2;

    ActionItem.hTTBButton:=TopToolbar_AddButton(@mtButton);
    if ActionItem.hTTBButton=THANDLE(-1) then
      ActionItem.hTTBButton:=0;
    if (pc2<>pc1) and (pc2<>ActionItem.szTTBTooltipPressed) then
      mFreeMem(pc2);
    if (pc1<>pc) and (pc1<>ActionItem.szTTBTooltip) then
      mFreeMem(pc1);

    mFreeMem(pc);
  end;
end;

procedure DeleteTTBButton(var ActionItem:tMyActionItem);
begin
  if ActionItem.hTTBButton<>0 then
  begin
    CallService(MS_TTB_REMOVEBUTTON,ActionItem.hTTBButton,0);
    ActionItem.hTTBButton:=0;
  end;
end;

function TTBServiceCall(wParam:WPARAM; lParam:LPARAM):int_ptr; cdecl;
var
  i,lflag:integer;
begin
  result:=0;
  for i:=0 to HIGH(UActionList) do
  begin
    if TLPARAM(UActionList[i].dwActID)=lParam then
    begin
      with UActionList[i] do
      begin
        if (flags and UAF_2STATE)<>0 then
        begin
          if CallService(MS_TTB_GETBUTTONSTATE,hTTBButton,0)=TTBST_PUSHED then
          begin
            lflag:=0;
          end
          else
          begin
            lflag:=TTBST_PUSHED;
          end;
          CallService(MS_TTB_SETBUTTONSTATE,hTTBButton,lflag);
        end;
      end;

      result:=ServiceCallWithFParam(0,0,lParam);
      break;
    end;
  end;
end;

function OnTTBLoaded(wParam:WPARAM;lParam:LPARAM):int; cdecl;
var
  i:integer;
begin
  result:=0;
  for i:=HIGH(UActionList) downto 0 do
  begin
    if (UActionList[i].flags and UAF_REGTTBB)<>0 then
      AddTTBButton(UActionList[i]);
  end;
end;

//----- TabSRMM Toolbar -----

const
  TABTOOLBAR_INITPOS = 350;

procedure AddTabBBButton(var ActionItem:tMyActionItem);
var
  tabb:TBBButton;
begin
  if not NamesArray[uaTAB].enable then exit;

  if (ActionItem.flags and UAF_TBREGGED)=0 then
  begin
    FillChar(tabb,SizeOf(tabb),0);
    // register Tab ButtonBar button
    tabb.cbSize       :=SizeOf(tabb);
    tabb.dwButtonID   :=ActionItem.dwActID;
    tabb.pszModuleName:=MODULE_NAME;
    tabb.dwDefPos     :=(TABTOOLBAR_INITPOS+ActionItem.wSortIndex*10) and $7FFF;
    tabb.iButtonWidth :=0;
    tabb.hIcon        :=ActionItem.hIcolibIcon;
    if (ActionItem.flags and UAF_2STATE)<>0 then
      tabb.bbbFlags:=BBBF_ISIMBUTTON or BBBF_ISLSIDEBUTTON or
                     BBBF_ISCHATBUTTON or BBBF_ISPUSHBUTTON
    else
      tabb.bbbFlags:=BBBF_ISIMBUTTON or BBBF_ISLSIDEBUTTON or
                     BBBF_ISCHATBUTTON;

    if ActionItem.szTabBTooltip<>nil then
      tabb.szTooltip:=ActionItem.szTabBTooltip
    else
      tabb.szTooltip:=ActionItem.szActDescr;

    if CallService(MS_BB_ADDBUTTON,0,LPARAM(@tabb))=0 then
      ActionItem.flags:=ActionItem.flags or UAF_TBREGGED;
  end;
end;

procedure DeleteTabBBButton(var ActionItem:tMyActionItem);
var
  tabb:TBBButton;
begin
  if (ActionItem.flags and UAF_TBREGGED)<>0 then
  begin
    FillChar(tabb,SizeOf(tabb),0);
    tabb.cbSize       :=SizeOf(tabb);
    tabb.dwButtonID   :=ActionItem.dwActID;
    tabb.pszModuleName:=MODULE_NAME;
    CallService(MS_BB_REMOVEBUTTON,0,LPARAM(@tabb));
    ActionItem.flags:=ActionItem.flags and not UAF_TBREGGED;
  end;
end;

function OnTabButtonPressed(wParam:WPARAM;lParam:LPARAM):int; cdecl;
var
  cbcd:pCustomButtonClickData;
  i:integer;
begin
  result:=0;
  cbcd:=pointer(lParam);
  if StrCmp(cbcd.pszModule,MODULE_NAME)<>0 then
    exit;

  for i:=0 to HIGH(UActionList) do
  begin
    with UActionList[i] do
    begin
      if cbcd.dwButtonId=dwActID then
      begin
        ServiceCallWithFParam(cbcd.hContact,0,cbcd.dwButtonId);
        result:=1;
        break;
      end;
    end;
  end;

end;

function OnTabBBLoaded(wParam:WPARAM;lParam:LPARAM):int; cdecl;
var
  i:integer;
begin
  result:=0;
  for i:=HIGH(UActionList) downto 0 do
  begin
    if (UActionList[i].flags and UAF_REGTABB)<>0 then
      AddTabBBButton(UActionList[i]);
  end;
end;