374 lines
8.6 KiB
C++
374 lines
8.6 KiB
C++
#include "./common.h"
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#include "./api__ml_online.h"
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#include "./main.h"
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#include "../winamp/wa_ipc.h"
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#include <strsafe.h>
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LPWSTR Plugin_MallocString(size_t cchLen)
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{
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return (LPWSTR)calloc(cchLen, sizeof(WCHAR));
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}
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void Plugin_FreeString(LPWSTR pszString)
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{
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if (NULL != pszString)
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{
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free(pszString);
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pszString = NULL;
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}
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}
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LPWSTR Plugin_ReAllocString(LPWSTR pszString, size_t cchLen)
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{
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return (LPWSTR)realloc(pszString, sizeof(WCHAR) * cchLen);
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}
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LPWSTR Plugin_CopyString(LPCWSTR pszSource)
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{
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if (NULL == pszSource)
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return NULL;
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INT cchSource = lstrlenW(pszSource) + 1;
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LPWSTR copy = Plugin_MallocString(cchSource);
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if (NULL != copy)
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{
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CopyMemory(copy, pszSource, sizeof(WCHAR) * cchSource);
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}
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return copy;
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}
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LPSTR Plugin_MallocAnsiString(size_t cchLen)
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{
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return (LPSTR)calloc(cchLen, sizeof(CHAR));
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}
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LPSTR Plugin_CopyAnsiString(LPCSTR pszSource)
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{
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if (NULL == pszSource)
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return NULL;
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INT cchSource = lstrlenA(pszSource) + 1;
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LPSTR copy = Plugin_MallocAnsiString(cchSource);
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if (NULL != copy)
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{
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CopyMemory(copy, pszSource, sizeof(CHAR) * cchSource);
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}
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return copy;
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}
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void Plugin_FreeAnsiString(LPSTR pszString)
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{
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Plugin_FreeString((LPWSTR)pszString);
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}
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LPSTR Plugin_WideCharToMultiByte(UINT codePage, DWORD dwFlags, LPCWSTR lpWideCharStr, INT cchWideChar, LPCSTR lpDefaultChar, LPBOOL lpUsedDefaultChar)
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{
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INT cchBuffer = WideCharToMultiByte(codePage, dwFlags, lpWideCharStr, cchWideChar, NULL, 0, lpDefaultChar, lpUsedDefaultChar);
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if (0 == cchBuffer) return NULL;
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LPSTR buffer = Plugin_MallocAnsiString(cchBuffer);
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if (NULL == buffer) return NULL;
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if (0 == WideCharToMultiByte(codePage, dwFlags, lpWideCharStr, cchWideChar, buffer, cchBuffer, lpDefaultChar, lpUsedDefaultChar))
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{
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Plugin_FreeAnsiString(buffer);
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return NULL;
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}
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return buffer;
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}
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LPWSTR Plugin_MultiByteToWideChar(UINT codePage, DWORD dwFlags, LPCSTR lpMultiByteStr, INT cbMultiByte)
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{
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if (NULL == lpMultiByteStr) return NULL;
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INT cchBuffer = MultiByteToWideChar(codePage, dwFlags, lpMultiByteStr, cbMultiByte, NULL, 0);
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if (NULL == cchBuffer) return NULL;
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if (cbMultiByte > 0) cchBuffer++;
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LPWSTR buffer = Plugin_MallocString(cchBuffer);
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if (NULL == buffer) return NULL;
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if (0 == MultiByteToWideChar(codePage, dwFlags, lpMultiByteStr, cbMultiByte, buffer, cchBuffer))
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{
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Plugin_FreeString(buffer);
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return NULL;
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}
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if (cbMultiByte > 0)
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{
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buffer[cchBuffer - 1] = L'\0';
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}
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return buffer;
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}
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LPWSTR Plugin_DuplicateResString(LPCWSTR pszResource)
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{
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return (IS_INTRESOURCE(pszResource)) ?
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(LPWSTR)pszResource :
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Plugin_CopyString(pszResource);
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}
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void Plugin_FreeResString(LPWSTR pszResource)
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{
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if (!IS_INTRESOURCE(pszResource))
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Plugin_FreeString(pszResource);
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}
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HRESULT Plugin_CopyResString(LPWSTR pszBuffer, INT cchBufferMax, LPCWSTR pszString)
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{
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if (NULL == pszBuffer)
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return E_INVALIDARG;
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HRESULT hr = S_OK;
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if (NULL == pszString)
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{
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pszBuffer[0] = L'\0';
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}
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else if (IS_INTRESOURCE(pszString))
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{
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if (NULL == WASABI_API_LNG)
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hr = E_FAIL;
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else
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WASABI_API_LNGSTRINGW_BUF((INT)(INT_PTR)pszString, pszBuffer, cchBufferMax);
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}
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else
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{
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hr = StringCchCopy(pszBuffer, cchBufferMax, pszString);
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}
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return hr;
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}
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void Plugin_SafeRelease(IUnknown *pUnk)
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{
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if (NULL != pUnk)
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pUnk->Release();
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}
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HRESULT Plugin_MakeResourcePath(LPWSTR pszBuffer, INT cchBufferMax, LPCWSTR pszType, LPCWSTR pszName, UINT flags)
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{
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HINSTANCE hInstance = WASABI_API_LNG_HINST;
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if (NULL == hInstance || NULL == FindResource(hInstance, pszName, pszType))
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hInstance = Plugin_GetInstance();
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if (NULL == OMUTILITY)
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return E_UNEXPECTED;
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return OMUTILITY->MakeResourcePath(pszBuffer, cchBufferMax, hInstance, pszType, pszName, flags);
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}
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HWND Plugin_GetDialogOwner(void)
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{
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HWND hOwner= Plugin_GetLibrary();
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if (NULL == hOwner || FALSE == IsWindowVisible(hOwner) ||
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FALSE == IsWindowEnabled(hOwner))
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{
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hOwner = Plugin_GetWinamp();
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if (NULL != hOwner)
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{
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HWND hDlgParent = (HWND)SENDWAIPC(hOwner, IPC_GETDIALOGBOXPARENT, 0L);
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if (NULL != hDlgParent)
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hOwner = hDlgParent;
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}
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}
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return hOwner;
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}
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HRESULT Plugin_AppendFileFilter(LPTSTR pszBuffer, size_t cchBufferMax, LPCTSTR pName, LPCTSTR pFilter, LPTSTR *ppBufferOut, size_t *pRemaining, BOOL bShowFilter)
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{
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HRESULT hr;
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LPTSTR pCursor = pszBuffer;
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if (NULL != ppBufferOut)
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*ppBufferOut = pszBuffer;
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if (NULL != pRemaining)
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*pRemaining = cchBufferMax;
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if (NULL == pszBuffer || NULL == pName || NULL == pFilter)
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return E_INVALIDARG;
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pszBuffer[0] = TEXT('\0');
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hr = StringCchCopyEx(pCursor, cchBufferMax, pName, &pCursor, &cchBufferMax,
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STRSAFE_IGNORE_NULLS | STRSAFE_NULL_ON_FAILURE);
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if (bShowFilter && SUCCEEDED(hr))
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{
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LPTSTR p = pCursor;
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hr = StringCchPrintfEx(pCursor, cchBufferMax, &pCursor, &cchBufferMax,
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STRSAFE_IGNORE_NULLS | STRSAFE_NULL_ON_FAILURE, TEXT(" (%s)"), pFilter);
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if (SUCCEEDED(hr) && p != pCursor)
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CharLowerBuff(p, (INT)(INT_PTR)(pCursor - p));
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}
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if (SUCCEEDED(hr))
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{
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pCursor++;
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cchBufferMax--;
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hr = StringCchCopyEx(pCursor, cchBufferMax, pFilter, &pCursor, &cchBufferMax,
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STRSAFE_IGNORE_NULLS | STRSAFE_NULL_ON_FAILURE);
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}
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if (cchBufferMax < 1)
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hr = STRSAFE_E_INSUFFICIENT_BUFFER;
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pCursor++;
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cchBufferMax--;
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if (SUCCEEDED(hr))
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{
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pCursor[0] = TEXT('\0');
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if (NULL != ppBufferOut)
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*ppBufferOut = pCursor;
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if (NULL != pRemaining)
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*pRemaining = cchBufferMax;
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}
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else
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{
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pszBuffer[0] = TEXT('\0');
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pszBuffer[1] = TEXT('\0');
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}
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return hr;
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}
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HRESULT Plugin_BuildActionUrl(LPWSTR *ppStringOut, LPCWSTR pszAction, UINT *pServiceUid, size_t cchServiceUid)
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{
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if (NULL == ppStringOut)
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return E_POINTER;
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*ppStringOut = NULL;
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if (NULL == pszAction || L'\0' == *pszAction ||
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NULL == pServiceUid || 0 == cchServiceUid)
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{
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return E_INVALIDARG;
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}
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const WCHAR szPrefix[] = L"http://services.winamp.com/svc/action?action=%s\0";
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const WCHAR szService[] = L"&svc_id=%u\0";
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const WCHAR szClient[] = L"&unique_id=%s\0";
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size_t cchBuffer = ARRAYSIZE(szPrefix) + ARRAYSIZE(szService) + ARRAYSIZE(szClient);
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cchBuffer += lstrlen(pszAction);
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cchBuffer += (cchServiceUid * 11);
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cchBuffer += 32; // unique id
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LPWSTR buffer = Plugin_MallocString(cchBuffer);
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if (NULL == buffer)
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return E_OUTOFMEMORY;
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HRESULT hr;
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LPWSTR cursor = buffer;
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size_t remaining = cchBuffer;
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hr = StringCchPrintfEx(cursor, remaining, &cursor, &remaining, STRSAFE_NULL_ON_FAILURE,
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szPrefix, pszAction);
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for (size_t i = 0; i < cchServiceUid && SUCCEEDED(hr); i++)
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{
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hr = StringCchPrintfEx(cursor, remaining, &cursor, &remaining, STRSAFE_NULL_ON_FAILURE,
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((0 == i) ? szService : L",%u"), pServiceUid[i]);
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}
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if (SUCCEEDED(hr))
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{
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WCHAR szTemp[128] = {0};
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hr = OMBROWSERMNGR->GetClientId(szTemp, ARRAYSIZE(szTemp));
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if (SUCCEEDED(hr))
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{
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hr = StringCchPrintfEx(cursor, remaining, &cursor, &remaining, STRSAFE_NULL_ON_FAILURE, szClient, szTemp);
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}
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}
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if (FAILED(hr))
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{
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Plugin_FreeString(buffer);
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hr = E_FAIL;
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}
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else
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{
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*ppStringOut = buffer;
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}
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return hr;
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}
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INT Plugin_ParseKeywords(LPCWSTR input, INT cchInput, WCHAR separator, BOOL eatSpace, KWPARSERPROC callback, ULONG_PTR user)
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{
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if (NULL == input)
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return 0;
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if (cchInput < 0)
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cchInput = lstrlen(input);
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if (cchInput <= 0)
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return 0;
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LPCWSTR end = (input + cchInput);
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if(eatSpace)
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while(input < end && L' ' == *input) input++;
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if (L'\0' == *input)
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return 0;
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INT found = 0;
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for (;;)
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{
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LPCWSTR pBlock = input;
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while(input <= end && separator != *input) input++;
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LPCWSTR last = (input - 1);
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if (eatSpace)
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while(last >= pBlock && L' ' == *last) last--;
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if (last >= pBlock)
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{
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UINT code = callback(pBlock, (INT)(INT_PTR)(last - pBlock) + 1, user);
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if (KWPARSER_FOUND & code) found++;
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if (KWPARSER_ABORT == (0x01 & code))
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return found;
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}
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if (input >= end || L'\0' == *input)
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return found;
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input++;
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if(eatSpace)
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while(input < end && L' ' == *input) input++;
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}
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return found;
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}
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INT Plugin_MessageBox(LPCTSTR lpText, LPCTSTR lpCaption, UINT uType)
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{
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HWND hHost, hLibrary = Plugin_GetLibrary();
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if (NULL != hLibrary && FALSE != IsWindowVisible(hLibrary))
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{
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hHost = (HWND)SENDMLIPC(hLibrary, ML_IPC_GETCURRENTVIEW, 0);
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if (NULL == hHost || FALSE == IsWindowVisible(hHost))
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hHost = hLibrary;
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}
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else
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hHost = Plugin_GetDialogOwner();
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if(IS_INTRESOURCE(lpText) && NULL != lpText)
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{
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WCHAR szText[2048] = {0};
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lpText = WASABI_API_LNGSTRINGW_BUF((INT)(INT_PTR)lpText, szText, ARRAYSIZE(szText));
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}
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if(IS_INTRESOURCE(lpCaption) && NULL != lpCaption)
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{
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WCHAR szCaption[128] = {0};
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lpCaption = WASABI_API_LNGSTRINGW_BUF((INT)(INT_PTR)lpCaption, szCaption, ARRAYSIZE(szCaption));
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}
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return MessageBox(hHost, lpText, lpCaption, uType);
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} |