diff options
Diffstat (limited to 'Src/Plugins/Library/ml_webdev/common.cpp')
| -rw-r--r-- | Src/Plugins/Library/ml_webdev/common.cpp | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/Src/Plugins/Library/ml_webdev/common.cpp b/Src/Plugins/Library/ml_webdev/common.cpp new file mode 100644 index 00000000..5d7aabf5 --- /dev/null +++ b/Src/Plugins/Library/ml_webdev/common.cpp @@ -0,0 +1,238 @@ +#include "./common.h" +#include "./wasabi.h" +#include "./main.h" + +#include "../winamp/wa_ipc.h" + +#include <strsafe.h> + +LPWSTR Plugin_MallocString(size_t cchLen) +{ + return (LPWSTR)malloc(sizeof(WCHAR) * cchLen); +} + +void Plugin_FreeString(LPWSTR pszString) +{ + if (NULL != pszString) + { + free(pszString); + } +} + +LPWSTR Plugin_ReAllocString(LPWSTR pszString, size_t cchLen) +{ + return (LPWSTR)realloc(pszString, sizeof(WCHAR) * cchLen); +} + +LPWSTR Plugin_CopyString(LPCWSTR pszSource) +{ + if (NULL == pszSource) + return NULL; + + INT cchSource = lstrlenW(pszSource) + 1; + + LPWSTR copy = Plugin_MallocString(cchSource); + if (NULL != copy) + { + CopyMemory(copy, pszSource, sizeof(WCHAR) * cchSource); + } + return copy; +} + +LPSTR Plugin_MallocAnsiString(size_t cchLen) +{ + return (LPSTR)malloc(sizeof(CHAR) * cchLen); +} + +LPSTR Plugin_CopyAnsiString(LPCSTR pszSource) +{ + if (NULL == pszSource) + return NULL; + + INT cchSource = lstrlenA(pszSource) + 1; + + LPSTR copy = Plugin_MallocAnsiString(cchSource); + if (NULL != copy) + { + CopyMemory(copy, pszSource, sizeof(CHAR) * cchSource); + } + return copy; + +} +void Plugin_FreeAnsiString(LPSTR pszString) +{ + Plugin_FreeString((LPWSTR)pszString); +} + +LPSTR Plugin_WideCharToMultiByte(UINT codePage, DWORD dwFlags, LPCWSTR lpWideCharStr, INT cchWideChar, LPCSTR lpDefaultChar, LPBOOL lpUsedDefaultChar) +{ + INT cchBuffer = WideCharToMultiByte(codePage, dwFlags, lpWideCharStr, cchWideChar, NULL, 0, lpDefaultChar, lpUsedDefaultChar); + if (0 == cchBuffer) return NULL; + + LPSTR buffer = Plugin_MallocAnsiString(cchBuffer); + if (NULL == buffer) return NULL; + + if (0 == WideCharToMultiByte(codePage, dwFlags, lpWideCharStr, cchWideChar, buffer, cchBuffer, lpDefaultChar, lpUsedDefaultChar)) + { + Plugin_FreeAnsiString(buffer); + return NULL; + } + return buffer; +} + +LPWSTR Plugin_MultiByteToWideChar(UINT codePage, DWORD dwFlags, LPCSTR lpMultiByteStr, INT cbMultiByte) +{ + if (NULL == lpMultiByteStr) return NULL; + INT cchBuffer = MultiByteToWideChar(codePage, dwFlags, lpMultiByteStr, cbMultiByte, NULL, 0); + if (NULL == cchBuffer) return NULL; + + if (cbMultiByte > 0) cchBuffer++; + + LPWSTR buffer = Plugin_MallocString(cchBuffer); + if (NULL == buffer) return NULL; + + if (0 == MultiByteToWideChar(codePage, dwFlags, lpMultiByteStr, cbMultiByte, buffer, cchBuffer)) + { + Plugin_FreeString(buffer); + return NULL; + } + + if (cbMultiByte > 0) + { + buffer[cchBuffer - 1] = L'\0'; + } + return buffer; +} + + +LPWSTR Plugin_DuplicateResString(LPCWSTR pszResource) +{ + return (IS_INTRESOURCE(pszResource)) ? + (LPWSTR)pszResource : + Plugin_CopyString(pszResource); +} + +void Plugin_FreeResString(LPWSTR pszResource) +{ + if (!IS_INTRESOURCE(pszResource)) + Plugin_FreeString(pszResource); +} + +HRESULT Plugin_CopyResString(LPWSTR pszBuffer, INT cchBufferMax, LPCWSTR pszString) +{ + if (NULL == pszBuffer) + return E_INVALIDARG; + + HRESULT hr = S_OK; + + if (NULL == pszString) + { + pszBuffer[0] = L'\0'; + } + else if (IS_INTRESOURCE(pszString)) + { + if (NULL == WASABI_API_LNG) + hr = E_FAIL; + else + WASABI_API_LNGSTRINGW_BUF((INT)(INT_PTR)pszString, pszBuffer, cchBufferMax); + } + else + { + hr = StringCchCopy(pszBuffer, cchBufferMax, pszString); + } + return hr; +} + +void Plugin_SafeRelease(IUnknown *pUnk) +{ + if (NULL != pUnk) + pUnk->Release(); +} + +HRESULT Plugin_MakeResourcePath(LPWSTR pszBuffer, INT cchBufferMax, LPCWSTR pszType, LPCWSTR pszName, UINT flags) +{ + HINSTANCE hInstance = WASABI_API_LNG_HINST; + if (NULL == hInstance || NULL == FindResource(hInstance, pszName, pszType)) + hInstance = Plugin_GetInstance(); + + if (NULL == OMUTILITY) + return E_UNEXPECTED; + + return OMUTILITY->MakeResourcePath(pszBuffer, cchBufferMax, hInstance, pszType, pszName, flags); +} + +HWND Plugin_GetDialogOwner(void) +{ + HWND hOwner= Plugin_GetLibrary(); + if (NULL == hOwner || FALSE == IsWindowVisible(hOwner) || + FALSE == IsWindowEnabled(hOwner)) + { + hOwner = Plugin_GetWinamp(); + if (NULL != hOwner) + { + HWND hDlgParent = (HWND)SENDWAIPC(hOwner, IPC_GETDIALOGBOXPARENT, 0L); + if (NULL != hDlgParent) + hOwner = hDlgParent; + } + } + return hOwner; +} + +HRESULT Plugin_AppendFileFilter(LPTSTR pszBuffer, size_t cchBufferMax, LPCTSTR pName, LPCTSTR pFilter, LPTSTR *ppBufferOut, size_t *pRemaining, BOOL bShowFilter) +{ + HRESULT hr; + + LPTSTR pCursor = pszBuffer; + + if (NULL != ppBufferOut) + *ppBufferOut = pszBuffer; + + if (NULL != pRemaining) + *pRemaining = cchBufferMax; + + if (NULL == pszBuffer || NULL == pName || NULL == pFilter) + return E_INVALIDARG; + + pszBuffer[0] = TEXT('\0'); + + hr = StringCchCopyEx(pCursor, cchBufferMax, pName, &pCursor, &cchBufferMax, + STRSAFE_IGNORE_NULLS | STRSAFE_NULL_ON_FAILURE); + if (bShowFilter && SUCCEEDED(hr)) + { + LPTSTR p = pCursor; + hr = StringCchPrintfEx(pCursor, cchBufferMax, &pCursor, &cchBufferMax, + STRSAFE_IGNORE_NULLS | STRSAFE_NULL_ON_FAILURE, TEXT(" (%s)"), pFilter); + if (SUCCEEDED(hr) && p != pCursor) + CharLowerBuff(p, (INT)(INT_PTR)(pCursor - p)); + + } + if (SUCCEEDED(hr)) + { + pCursor++; + cchBufferMax--; + hr = StringCchCopyEx(pCursor, cchBufferMax, pFilter, &pCursor, &cchBufferMax, + STRSAFE_IGNORE_NULLS | STRSAFE_NULL_ON_FAILURE); + } + + if (cchBufferMax < 1) + hr = STRSAFE_E_INSUFFICIENT_BUFFER; + + pCursor++; + cchBufferMax--; + + if (SUCCEEDED(hr)) + { + pCursor[0] = TEXT('\0'); + if (NULL != ppBufferOut) + *ppBufferOut = pCursor; + if (NULL != pRemaining) + *pRemaining = cchBufferMax; + } + else + { + pszBuffer[0] = TEXT('\0'); + pszBuffer[1] = TEXT('\0'); + } + + return hr; +} |