path: root/include/delphi/m_helpers.inc

{$IFDEF M_API_UNIT}

//----- CListint -----
function IsHContactGroup  (h:TMCONTACT):bool;
function IsHContactInfo   (h:TMCONTACT):bool;
function IsHContactContact(h:TMCONTACT):bool;

function CLCDEFAULT_BKCOLOUR:dword;
function CLCDEFAULT_TEXTCOLOUR:dword;
function CLCDEFAULT_SELBKCOLOUR:dword;
function CLCDEFAULT_SELTEXTCOLOUR:dword;
function CLCDEFAULT_HOTTEXTCOLOUR:dword;

function CreateVersionString(version:dword;buf:PAnsiChar):PAnsiChar;
function CreateVersionStringPlugin(pluginInfo:PPluginInfoEx;buf:PAnsiChar):PAnsiChar;
function PLUGIN_MAKE_VERSION(a,b,c,d: Cardinal): int;
function PLUGIN_CMP_VERSION(verA: LongInt; verB: LongInt): int;

function Netlib_CloseHandle(Handle: THANDLE): int;
function Netlib_GetBase64DecodedBufferSize(const cchEncoded: int): int;
function Netlib_GetBase64EncodedBufferSize(const cbDecoded: int): int;
function Netlib_Send(hConn: THANDLE; const buf: PAnsiChar; len: int; flags: int): int_ptr;
function Netlib_Recv(hConn: THANDLE; const buf: PAnsiChar; len: int; flags: int): int_ptr;
procedure Netlib_Log(hNetLib: THANDLE; const sz: PAnsiChar);

function mir_hashstr (const key:PAnsiChar):uint; {inline;}
function mir_hashstrW(const key:PWideChar):uint; {inline;}
function lrtrim (str:PAnsiChar):PAnsiChar; {inline}
function lrtrimp(str:PAnsiChar):PAnsiChar; {inline}
function mir_utf8decodeA(const src:PAnsiChar):PAnsiChar; {inline}

function Translate (sz: PAnsiChar): PAnsiChar;
function Translatew(sz: PWideChar): PWideChar;
function TranslateString    (const sz:AnsiString):AnsiString;
function TranslateWideString(const sz:WideString):WideString;
function TranslateUnicodeString(sz: UnicodeString): UnicodeString;
procedure TranslateDialogDefault(hwndDlg: THANDLE);
procedure TranslateMenu(hMenu: HMENU);
function Langpack_Register:int_ptr;

function CreateProtoServiceFunction(const szModule, szService: PAnsiChar; serviceProc: TMIRANDASERVICE): int_ptr;

function  Srmm_AddIcon   (sid: PStatusIconData):int_ptr;
procedure Srmm_RemoveIcon(sid: PStatusIconData);
procedure Srmm_ModifyIcon(hContact:TMCONTACT; sid:PStatusIconData);
function  Srmm_GetNthIcon(hContact:TMCONTACT; index:int):pStatusIconData;

function SkinAddNewSound(const name, description, defaultFile: PAnsiChar): int_ptr;
function SkinPlaySound  (const name: PAnsiChar): int_ptr;

function Menu_AddContextFrameMenuItem(mi:PMO_MenuItem):HGENMENU;
function Menu_AddMainMenuItem        (mi:PMO_MenuItem):HGENMENU;
function Menu_AddContactMenuItem     (mi:PMO_MenuItem):HGENMENU;
function Menu_AddStatusMenuItem      (mi:PMO_MenuItem):HGENMENU;
function Menu_AddProtoMenuItem       (mi:PMO_MenuItem):HGENMENU;
function Menu_AddTrayMenuItem        (mi:PMO_MenuItem):HGENMENU;

procedure SET_UID(pmi:PMO_MenuItem; strguid:PAnsiChar);

function UserInfo_AddPage(wParam:WPARAM; odp:POPTIONSDIALOGPAGE):int_ptr;
function Options_AddPage (wParam:WPARAM; odp:POPTIONSDIALOGPAGE):int_ptr;
function Hotkey_Register(hk:PHOTKEYDESC):int_ptr;

function Skin_AddIcon(si:PSKINICONDESC):THANDLE;
procedure Icon_Register (hInst:HINST; const szSection:PAnsiChar; pIcons:pIconItem ; iCount:size_t; prefix:PAnsiChar);
procedure Icon_RegisterW(hInst:HINST; const szSection:PWideChar; pIcons:pIconItemW; iCount:size_t; prefix:PAnsiChar);

procedure FontRegister (pFontID:pFontID);
procedure FontRegisterW(pFontID:pFontIDW);

procedure ColourRegister (pColorID:pColourID);
procedure ColourRegisterW(pColorID:pColourIDW);

procedure EffectRegister (pEffectID:pEffectID);
procedure EffectRegisterW(pEffectID:pEffectIDW);

function TopToolbar_AddButton(pButton:PTTBButton):THANDLE;

function Options_Open    (ood:POPENOPTIONSDIALOG):int_ptr;
function Options_OpenPage(ood:POPENOPTIONSDIALOG):HWND;

procedure MIcoTab_AddItem (hwnd:HWND; lptzName:PAnsiChar; hIcon:HICON; data:LPARAM; bSharedIcon:bool);
procedure MIcoTab_AddItemW(hwnd:HWND; lptzName:PWideChar; hIcon:HICON; data:LPARAM; bSharedIcon:bool);

function  Crypto_RegisterEngine(pProvider:PCRYPTO_PROVIDER):THANDLE;
procedure Crypto_EnumProviders(var numProvs:int; var pResult:array of PCRYPTO_PROVIDER);
function  Crypto_GetProvider(pszName:PAnsiChar):PCRYPTO_PROVIDER;

{$ELSE}

var
  hLangpack:int = 0;

function _AddMainMenuItem(mi:PMO_MenuItem) : HGENMENU; stdcall;
             external AppDll name 'Menu_AddMainMenuItem';

function _AddContactMenuItem(mi:PMO_MenuItem; pszProto:PAnsiChar) : HGENMENU; stdcall;
             external AppDll name 'Menu_AddContactMenuItem';

function _AddProtoMenuItem(mi:PMO_MenuItem; pszProto:PAnsiChar) : HGENMENU; stdcall;
             external AppDll name 'Menu_AddProtoMenuItem';

function _AddStatusMenuItem(mi:PMO_MenuItem; pszProto:PAnsiChar) : HGENMENU; stdcall;
             external AppDll name 'Menu_AddStatusMenuItem';

function _AddTrayMenuItem(mi:PMO_MenuItem) : HGENMENU; stdcall;
             external AppDll name 'Menu_AddTrayMenuItem';

//----- CListint -----

function IsHContactGroup(h:TMCONTACT):bool;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=(h xor HCONTACT_ISGROUP)<(HCONTACT_ISGROUP xor HCONTACT_ISINFO);
end;
function IsHContactInfo(h:TMCONTACT):bool;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=(h and HCONTACT_ISINFO)=HCONTACT_ISINFO;
end;
function IsHContactContact(h:TMCONTACT):bool;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
 result:=(h and HCONTACT_ISGROUP)=0;
end;

function CLCDEFAULT_BKCOLOUR:dword;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=GetSysColor(COLOR_3DFACE);
end;
function CLCDEFAULT_TEXTCOLOUR:dword;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=GetSysColor(COLOR_WINDOWTEXT);
end;
function CLCDEFAULT_SELBKCOLOUR:dword;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=GetSysColor(COLOR_HIGHLIGHT);
end;
function CLCDEFAULT_SELTEXTCOLOUR:dword;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=GetSysColor(COLOR_HIGHLIGHTTEXT);
end;
function CLCDEFAULT_HOTTEXTCOLOUR:dword;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=RGB(0,0,255);
end;


function CreateVersionString(version:dword;buf:PAnsiChar):PAnsiChar;
var
  vers:array [0..3] of integer;
begin
  vers[0]:=(version shr 24) and $FF;
  vers[1]:=(version shr 16) and $FF;
  vers[2]:=(version shr  8) and $FF;
  vers[3]:=version and $FF;
  wvsprintfa(buf,'%d.%d.%d.%d',@vers);
  result:=buf;
end;

function CreateVersionStringPlugin(pluginInfo:PPluginInfoEx;buf:PAnsiChar):PAnsiChar;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=CreateVersionString(pluginInfo^.version,buf);
end;

function PLUGIN_MAKE_VERSION(a,b,c,d: Cardinal): int;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  Result := (a shl 24) or (b shl 16) or (c shl 8) or d;
end;

function PLUGIN_CMP_VERSION(verA: LongInt; verB: LongInt): int;
begin
  Result := 0;
  { could be used to compare for severity of age for positive values, if a<b
  results are minus values, 0 for equal, positive if a is newer }
  Inc(Result, (verA and $FF      ) - (verB and $FF));
  Inc(Result, (verA and $FF00    ) - (verB and $FF00));
  Inc(Result, (verA and $FF0000  ) - (verB and $FF0000));
  Inc(Result, (verA and $FF000000) - (verB and $FF000000));
end;

function Netlib_CloseHandle(Handle: THANDLE): int;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  Result := CallService(MS_NETLIB_CLOSEHANDLE, Handle, 0);
end;

function Netlib_GetBase64DecodedBufferSize(const cchEncoded: int): int;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  Result := (cchEncoded shr 2) * 3;
end;

function Netlib_GetBase64EncodedBufferSize(const cbDecoded: int): int;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  Result := (cbDecoded * 4+11) div 12*4+1;
end;

function Netlib_Send(hConn: THANDLE; const buf: PAnsiChar; len: int; flags: int): int_ptr;
var
  nlb: TNETLIBBUFFER;
begin
  nlb.buf   := buf;
  nlb.len   := len;
  nlb.flags := flags;
  Result := CallService(MS_NETLIB_SEND, wParam(hConn), lParam(@nlb));
end;

function Netlib_Recv(hConn: THANDLE; const buf: PAnsiChar; len: int; flags: int): int_ptr;
var
  nlb: TNETLIBBUFFER;
begin
  nlb.buf   := buf;
  nlb.len   := len;
  nlb.flags := flags;
  Result := CallService(MS_NETLIB_RECV, wParam(hConn), lParam(@nlb));
end;

procedure Netlib_Log(hNetLib: THANDLE; const sz: PAnsiChar);
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  CallService(MS_NETLIB_LOG, hNetLib, lParam(sz));
end;


function mir_hashstr(const key:PAnsiChar):uint; {inline;}
var
  len:int;
begin
  if key=NIL then
    result:=0
  else
  begin
    len:=lstrlena(key);
    result:=mir_hash(key, len);
  end;
end;

function mir_hashstrW(const key:PWideChar):uint; {inline;}
var
  len:int;
begin
  if key=NIL then
    result:=0
  else
  begin
    len:=lstrlenw(key);
    result:=mir_hash(key, len*SizeOF(WideChar));
  end;
end;

function lrtrim(str:PAnsiChar):PAnsiChar;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=ltrim(rtrim(str));
end;
function lrtrimp(str:PAnsiChar):PAnsiChar;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=ltrimp(rtrim(str));
end;

function mir_utf8decodeA(const src:PAnsiChar):PAnsiChar;
type
  pPWideChar = ^PWidechar;
var
  tmp:PAnsiChar;
begin
  tmp:=mir_strdup(src);
  mir_utf8decode(tmp,pPWideChar(nil)^);
  result:=tmp;
end;


function TranslateW(sz: PWideChar): PWideChar;
begin
  result:=TranslateW_LP(sz, hLangpack);
end;

function Translate(sz: PAnsiChar): PAnsiChar;
begin
  result:=TranslateA_LP(sz, hLangpack);
end;

function TranslateString(const sz:AnsiString):AnsiString;
begin
  Result:=AnsiString(TranslateA_LP(PAnsiChar(sz),hLangpack));
end;

function TranslateWideString(const sz:WideString):WideString;
begin
  Result:=WideString(TranslateW_LP(PWideChar(sz),hLangpack));
end;

function TranslateUnicodeString(sz: UnicodeString): UnicodeString;
begin
  Result:=UnicodeString(TranslateW_LP(PWideChar(sz),hLangpack));
end;

procedure TranslateDialogDefault(hwndDlg: THANDLE);
begin
  TranslateDialog_LP(hwndDlg,hLangpack);
end;

procedure TranslateMenu(hMenu: HMENU);
begin
  TranslateMenu_LP(hMenu,hLangpack);
end;

function Langpack_Register:int_ptr;
begin
  mir_getLP(PluginInfo, hLangpack);
  result:=hLangpack;
end;


function CreateProtoServiceFunction(const szModule, szService: PAnsiChar; serviceProc: TMIRANDASERVICE): int_ptr;
var
  szStr: array [0..MAXMODULELABELLENGTH*2] of AnsiChar;
begin
  if (szModule=nil) or (szService=nil) then
  begin
    result:=0;
    exit;
  end;
  lstrcpya(@szStr, szModule);
  lstrcata(@szStr, szService);
  Result := CreateServiceFunction(szStr, @serviceProc);
end;

// Hidden variable hLangpack - do not use Inline style
function Srmm_AddIcon(sid: PStatusIconData):int_ptr;
begin
  result:=CallService(MS_MSG_ADDICON, hLangpack, LPARAM(sid));
end;

procedure Srmm_RemoveIcon(sid: PStatusIconData);
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  CallService(MS_MSG_REMOVEICON, 0, LPARAM(sid));
end;

procedure Srmm_ModifyIcon(hContact:TMCONTACT; sid:PStatusIconData);
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  CallService(MS_MSG_GETNTHICON, hContact, LPARAM(sid));
end;

function Srmm_GetNthIcon(hContact:TMCONTACT; index:int):PStatusIconData;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  result:=PStatusIconData(CallService(MS_MSG_GETNTHICON, hContact, index));
end;

function SkinAddNewSound(const name, description, defaultFile: PAnsiChar): int_ptr;
var
  ssd: TSKINSOUNDDESCEX;
begin
  FillChar(ssd,SizeOf(ssd),0);
  ssd.cbSize         := sizeof(ssd);
  ssd.pszName        := name;
  ssd.pszDescription.a := description;
  ssd.pszDefaultFile.a := defaultFile;
  Result := CallService(MS_SKIN_ADDNEWSOUND, hLangpack, lParam(@ssd));
end;

function SkinPlaySound (const name: PAnsiChar): int_ptr;
  {$IFDEF AllowInline}inline;{$ENDIF}
begin
  Result := CallService(MS_SKIN_PLAYSOUND, 0, lParam(name));
end;


function Menu_AddContextFrameMenuItem(mi:PMO_MenuItem):HGENMENU;
begin
  mi^.hLangpack:=hLangpack;
  result:=CallService(MS_CLIST_ADDCONTEXTFRAMEMENUITEM, 0,LPARAM(mi));
end;

function Menu_AddMainMenuItem(mi:PMO_MenuItem):HGENMENU;
begin
  mi^.hLangpack:=hLangpack;
  result:=_AddMainMenuItem(mi);
end;

function Menu_AddContactMenuItem(mi:PMO_MenuItem):HGENMENU;
begin
  mi^.hLangpack:=hLangpack;
  result:=_AddContactMenuItem(mi, nil);
end;

function Menu_AddStatusMenuItem(mi:PMO_MenuItem):HGENMENU;
begin
  mi^.hLangpack:=hLangpack;
  result:=_AddStatusMenuItem(mi, nil);
end;

function Menu_AddProtoMenuItem(mi:PMO_MenuItem):HGENMENU;
begin
  mi^.hLangpack:=hLangpack;
  result:=_AddProtoMenuItem(mi, nil);
end;

function Menu_AddTrayMenuItem(mi:PMO_MenuItem):HGENMENU;
begin
  mi^.hLangpack:=hLangpack;
  result:=_AddTrayMenuItem(mi);
end;


function UserInfo_AddPage(wParam:WPARAM; odp:POPTIONSDIALOGPAGE):int_ptr;
begin
  odp^.hLangpack:=hLangpack;
	result:=CallService(MS_USERINFO_ADDPAGE, wParam, LPARAM(odp));
end;

function Options_AddPage(wParam:WPARAM; odp:POPTIONSDIALOGPAGE):int_ptr;
begin
  odp^.hLangpack:=hLangpack;
	result:=CallService(MS_OPT_ADDPAGE, wParam, LPARAM(odp));
end;

function Hotkey_Register(hk:PHOTKEYDESC):int_ptr;
begin
	result:=CallService(MS_HOTKEY_REGISTER, hLangpack, LPARAM(hk));
end;

function Skin_AddIcon(si:PSKINICONDESC):THANDLE;
begin
  result:=IcoLib_AddIcon(si, hLangpack);
end;

procedure Icon_Register(hInst:HINST; const szSection:PAnsiChar; pIcons:pIconItem; iCount:size_t; prefix:PAnsiChar);
begin
	mir_Icon_Register(hInst, szSection, pIcons, iCount, prefix, hLangpack);
end;

procedure Icon_RegisterW(hInst:HINST; const szSection:PWideChar; pIcons:pIconItemW; iCount:size_t; prefix:PAnsiChar);
begin
	mir_Icon_RegisterW(hInst, szSection, pIcons, iCount, prefix, hLangpack);
end;

procedure FontRegister(pFontID:pFontID);
begin
	CallService(MS_FONT_REGISTERA, WPARAM(pFontID), hLangpack);
end;
procedure FontRegisterW(pFontID:pFontIDW);
begin
	CallService(MS_FONT_REGISTERW, WPARAM(pFontID), hLangpack);
end;

procedure ColourRegister(pColorID:pColourID);
begin
	CallService(MS_COLOUR_REGISTERA, WPARAM(pColorID), hLangpack);
end;
procedure ColourRegisterW(pColorID:pColourIDW);
begin
	CallService(MS_COLOUR_REGISTERW, WPARAM(pColorID), hLangpack);
end;

procedure EffectRegister(pEffectID:pEffectID);
begin
	CallService(MS_EFFECT_REGISTERA, WPARAM(pEffectID), hLangpack);
end;
procedure EffectRegisterW(pEffectID:pEffectIDW);
begin
	CallService(MS_EFFECT_REGISTERW, WPARAM(pEffectID), hLangpack);
end;

function TopToolbar_AddButton(pButton:PTTBButton):THANDLE;
begin
  result:=CallService(MS_TTB_ADDBUTTON, WPARAM(pButton), hLangpack);
end;

function Options_Open(ood:POPENOPTIONSDIALOG):int_ptr;
begin
	result:=CallService(MS_OPT_OPENOPTIONS, hLangpack, LPARAM(ood));
end;

function Options_OpenPage(ood:POPENOPTIONSDIALOG):HWND;
begin
	result:=CallService(MS_OPT_OPENOPTIONSPAGE, hLangpack, LPARAM(ood));
end;

procedure MIcoTab_AddItem(hwnd:HWND; lptzName:PAnsiChar; hIcon:HICON; data:LPARAM; bSharedIcon:bool);
var
  mit:tMIcoTab;
begin
  if bSharedIcon then
    mit.flag := MITCF_SHAREDICON
	else
    mit.flag := 0;
  mit.hIcon    := hIcon;
  mit.szName.a := lptzName;
  mit.data     := data;
  SendMessage(hwnd, ITCM_ADDITEM, WPARAM(@mit), 0);
end;

procedure MIcoTab_AddItemW(hwnd:HWND; lptzName:PWideChar; hIcon:HICON; data:LPARAM; bSharedIcon:bool);
var
  mit:tMIcoTab;
begin
  if bSharedIcon then
    mit.flag := MITCF_SHAREDICON or MITCF_UNICODE
	else
    mit.flag := MITCF_UNICODE;
  mit.hIcon    := hIcon;
  mit.szName.w := lptzName;
  mit.data     := data;
  SendMessage(hwnd, ITCM_ADDITEM, WPARAM(@mit), 0);
end;


function Crypto_RegisterEngine(pProvider:PCRYPTO_PROVIDER):THANDLE;
begin
	result:=THANDLE(CallService(MS_CRYPTO_REGISTER_ENGINE, hLangpack, LPARAM(pProvider)));
end;

procedure Crypto_EnumProviders(var numProvs:int; var pResult:array of PCRYPTO_PROVIDER);
begin
	CallService(MS_CRYPTO_ENUM_PROVIDERS, WPARAM(numProvs), LPARAM(@pResult));
end;

function Crypto_GetProvider(pszName:PAnsiChar):PCRYPTO_PROVIDER;
begin
	result:=PCRYPTO_PROVIDER(CallService(MS_CRYPTO_GET_PROVIDER, 0, LPARAM(pszName)));
end;

function UuidFromStringA(StringUuid:PAnsiChar; var Uuid:TGUID) : integer; stdcall; external 'Rpcrt4.dll';

procedure SET_UID(pmi:PMO_MenuItem; strguid:PAnsiChar);
begin
   UuidFromStringA(strguid, pmi.uid);
end;

initialization
   cli:=PCLIST_INTERFACE(CallService(MS_CLIST_RETRIEVE_INTERFACE,0,0));

{$ENDIF}