winamp/Src/Plugins/Library/ml_online/common.h

#ifndef NULLOSFT_ONLINEMEDIA_PLUGIN_COMMON_HEADER
#define NULLOSFT_ONLINEMEDIA_PLUGIN_COMMON_HEADER

#if defined(_MSC_VER) && (_MSC_VER >= 1020)
#pragma once
#endif

#include <wtypes.h>
#include "../nu/trace.h"

#define CSTR_INVARIANT		MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT)

#ifndef ARRAYSIZE
#define ARRAYSIZE(blah) (sizeof(blah)/sizeof(*blah))
#endif

#ifndef LONGX86
#ifdef _WIN64
  #define LONGX86	LONG_PTR
#else /*_WIN64*/
  #define LONGX86	 LONG	
#endif  /*_WIN64*/
#endif // LONGX86

#ifdef __cplusplus
  #define SENDMSG(__hwnd, __msgId, __wParam, __lParam) ::SendMessageW((__hwnd), (__msgId), (__wParam), (__lParam))
#else
 #define SENDMSG(__hwnd, __msgId, __wParam, __lParam) SendMessageW((__hwnd), (__msgId), (__wParam), (__lParam))
#endif // __cplusplus

#define SENDMLIPC(__hwndML, __ipcMsgId, __param) SENDMSG((__hwndML), WM_ML_IPC, (WPARAM)(__param), (LPARAM)(__ipcMsgId))
#define SENDWAIPC(__hwndWA, __ipcMsgId, __param) SENDMSG((__hwndWA), WM_WA_IPC, (WPARAM)(__param), (LPARAM)(__ipcMsgId))

#define MSGRESULT(__hwnd, __result) { SetWindowLongPtrW((__hwnd), DWLP_MSGRESULT, ((LONGX86)(LONG_PTR)(__result))); return TRUE; }

#define SENDCMD(__hwnd, __ctrlId, __eventId, __hctrl) (SENDMSG((__hwnd), WM_COMMAND, MAKEWPARAM(__ctrlId, __eventId), (LPARAM)(__hctrl)))

#ifndef GetWindowStyle
#define GetWindowStyle(__hwnd) ((UINT)GetWindowLongPtr((__hwnd), GWL_STYLE))
#endif //GetWindowStyle

#ifndef GetWindowStyleEx
#define GetWindowStyleEx(__hwnd) ((UINT)GetWindowLongPtr((__hwnd), GWL_EXSTYLE))
#endif // GetWindowStyleEx

LPWSTR Plugin_MallocString(size_t cchLen);
LPWSTR Plugin_ReAllocString(LPWSTR pszString, size_t cchLen);
void Plugin_FreeString(LPWSTR pszString);
LPWSTR Plugin_CopyString(LPCWSTR pszSource);

LPSTR Plugin_MallocAnsiString(size_t cchLen);
LPSTR Plugin_CopyAnsiString(LPCSTR pszSource);
void Plugin_FreeAnsiString(LPSTR pszString);

LPWSTR Plugin_DuplicateResString(LPCWSTR pszResource);
void Plugin_FreeResString(LPWSTR pszResource);
HRESULT Plugin_CopyResString(LPWSTR pszBuffer, INT cchBufferMax, LPCWSTR pszString);

LPSTR Plugin_WideCharToMultiByte(UINT codePage, DWORD dwFlags, LPCWSTR lpWideCharStr, INT cchWideChar, LPCSTR lpDefaultChar, LPBOOL lpUsedDefaultChar);
LPWSTR Plugin_MultiByteToWideChar(UINT codePage, DWORD dwFlags, LPCSTR lpMultiByteStr, INT cbMultiByte);

void Plugin_SafeRelease(IUnknown *pUnk);
HRESULT Plugin_MakeResourcePath(LPWSTR pszBuffer, INT cchBufferMax, LPCWSTR pszType, LPCWSTR pszName, UINT uFlags);

HWND Plugin_GetDialogOwner(void);
HRESULT Plugin_AppendFileFilter(LPTSTR pszBuffer, size_t cchBufferMax, LPCTSTR pName, LPCTSTR pFilter, LPTSTR *ppBufferOut, size_t *pRemaining, BOOL bShowFilter);


HRESULT Plugin_BuildActionUrl(LPWSTR *ppStringOut, LPCWSTR pszAction, UINT *pServiceUid, size_t cchServiceUid);

#define KWPARSER_ABORT		((UINT)0x00000000)
#define KWPARSER_CONTINUE	((UINT)0x00000001)
#define KWPARSER_FOUND		((UINT)0x80000000) // this is additional modifier

typedef UINT (CALLBACK *KWPARSERPROC)(LPCWSTR /*pszKeyword*/, INT /*cchKeyword*/, ULONG_PTR /*user*/);

INT Plugin_ParseKeywords(LPCWSTR input, INT cchInput, WCHAR separator, BOOL eatSpace, KWPARSERPROC callback, ULONG_PTR user);

INT Plugin_MessageBox(LPCTSTR lpText, LPCTSTR lpCaption, UINT uType);

#endif //NULLOSFT_ONLINEMEDIA_PLUGIN_COMMON_HEADER