[hbelusca] 70732: [CLIPBRD] - Disable message box messages added for testing purposes (but still keep them here in case one needs them). - Start implementing clipboard write file support. Work in p...
Author: hbelusca Date: Sat Feb 13 17:04:40 2016 New Revision: 70732
URL: http://svn.reactos.org/svn/reactos?rev=70732&view=rev Log: [CLIPBRD] - Disable message box messages added for testing purposes (but still keep them here in case one needs them). - Start implementing clipboard write file support. Work in progress. See CORE-10852
Modified: trunk/reactos/base/applications/clipbrd/clipbrd.c trunk/reactos/base/applications/clipbrd/cliputils.c trunk/reactos/base/applications/clipbrd/fileutils.c trunk/reactos/base/applications/clipbrd/fileutils.h
Modified: trunk/reactos/base/applications/clipbrd/clipbrd.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/clipbrd/c... ============================================================================== --- trunk/reactos/base/applications/clipbrd/clipbrd.c [iso-8859-1] (original) +++ trunk/reactos/base/applications/clipbrd/clipbrd.c [iso-8859-1] Sat Feb 13 17:04:40 2016 @@ -58,7 +58,7 @@ return; }
- WriteClipboardFile(szFileName); + WriteClipboardFile(szFileName, CLIP_FMT_NT /* CLIP_FMT_31 */);
CloseClipboard(); }
Modified: trunk/reactos/base/applications/clipbrd/cliputils.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/clipbrd/c... ============================================================================== --- trunk/reactos/base/applications/clipbrd/cliputils.c [iso-8859-1] (original) +++ trunk/reactos/base/applications/clipbrd/cliputils.c [iso-8859-1] Sat Feb 13 17:04:40 2016 @@ -88,7 +88,7 @@ { if (!GetPredefinedClipboardFormatName(hInstance, uFormat, lpszFormat, cch)) { - if (!GetClipboardFormatName(uFormat, lpszFormat, cch)) + if (!GetClipboardFormatNameW(uFormat, lpszFormat, cch)) { LoadStringW(hInstance, STRING_CF_UNKNOWN, lpszFormat, cch); }
Modified: trunk/reactos/base/applications/clipbrd/fileutils.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/clipbrd/f... ============================================================================== --- trunk/reactos/base/applications/clipbrd/fileutils.c [iso-8859-1] (original) +++ trunk/reactos/base/applications/clipbrd/fileutils.c [iso-8859-1] Sat Feb 13 17:04:40 2016 @@ -262,8 +262,9 @@ BOOL bResult; int i;
- /* Open the file */ - hFile = CreateFileW(lpFileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); + /* Open the file for read access */ + hFile = CreateFileW(lpFileName, GENERIC_READ, FILE_SHARE_READ, NULL, + OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (hFile == INVALID_HANDLE_VALUE) { ShowLastWin32Error(Globals.hMainWnd); @@ -276,7 +277,6 @@ ShowLastWin32Error(Globals.hMainWnd); goto done; } - SetFilePointer(hFile, 0, NULL, FILE_BEGIN);
/* Set data according to the clipboard file format ID */ switch (wFileIdentifier) @@ -286,7 +286,7 @@ SizeOfFormatHeader = sizeof(CLIPFORMATHEADER); pClipFileHeader = &ClipFileHeader; pClipFormatArray = &ClipFormatArray; - MessageBox(Globals.hMainWnd, L"We have a Win3.11 clipboard file!", L"File format", 0); + // MessageBox(Globals.hMainWnd, L"We have a Win3.11 clipboard file!", L"File format", 0); break;
case CLIP_FMT_NT: @@ -295,15 +295,16 @@ SizeOfFormatHeader = sizeof(NTCLIPFORMATHEADER); pClipFileHeader = &NtClipFileHeader; pClipFormatArray = &NtClipFormatArray; - MessageBox(Globals.hMainWnd, L"We have a WinNT clipboard file!", L"File format", 0); + // MessageBox(Globals.hMainWnd, L"We have a WinNT clipboard file!", L"File format", 0); break;
default: MessageBoxRes(Globals.hMainWnd, Globals.hInstance, ERROR_INVALID_FILE_FORMAT, 0, MB_ICONSTOP | MB_OK); goto done; } - + /* Completely read the header */ + SetFilePointer(hFile, 0, NULL, FILE_BEGIN); if (!ReadFile(hFile, pClipFileHeader, SizeOfFileHeader, &dwBytesRead, NULL) || dwBytesRead != SizeOfFileHeader) { @@ -325,8 +326,8 @@ wFormatCount = ((NTCLIPFILEHEADER*)pClipFileHeader)->wFormatCount; break; } - - /* Loop through the data array */ + + /* Loop through the format data array */ for (i = 0; i < wFormatCount; i++) { if (SetFilePointer(hFile, SizeOfFileHeader + i * SizeOfFormatHeader, NULL, FILE_BEGIN) == INVALID_SET_FILE_POINTER) @@ -415,8 +416,141 @@ return; }
-void WriteClipboardFile(LPCWSTR lpFileName) -{ - MessageBoxW(Globals.hMainWnd, L"This function is currently not implemented.", L"Clipboard", MB_OK | MB_ICONINFORMATION); +void WriteClipboardFile(LPCWSTR lpFileName, WORD wFileIdentifier) +{ + CLIPFILEHEADER ClipFileHeader; + CLIPFORMATHEADER ClipFormatArray; + NTCLIPFILEHEADER NtClipFileHeader; + NTCLIPFORMATHEADER NtClipFormatArray; + PVOID pClipFileHeader; + PVOID pClipFormatArray; + DWORD SizeOfFileHeader, SizeOfFormatHeader; + + WORD wFormatCount; + DWORD dwFormatID; + DWORD dwLenData; + DWORD dwOffData; + // PVOID szName; + + HANDLE hFile; + DWORD dwBytesWritten; + int i; + + WCHAR szFormatName[MAX_FMT_NAME_LEN]; + + /* Create the file for write access */ + hFile = CreateFileW(lpFileName, GENERIC_WRITE, 0, NULL, + CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); + if (hFile == INVALID_HANDLE_VALUE) + { + ShowLastWin32Error(Globals.hMainWnd); + goto done; + } + + wFormatCount = CountClipboardFormats(); + + /* Select the file format and setup the header according to the clipboard file format ID */ + switch (wFileIdentifier) + { + case CLIP_FMT_31: + SizeOfFileHeader = sizeof(CLIPFILEHEADER); + SizeOfFormatHeader = sizeof(CLIPFORMATHEADER); + pClipFileHeader = &ClipFileHeader; + pClipFormatArray = &ClipFormatArray; + // MessageBox(Globals.hMainWnd, L"We write a Win3.11 clipboard file!", L"File format", 0); + + ClipFileHeader.wFileIdentifier = CLIP_FMT_31; // wFileIdentifier + ClipFileHeader.wFormatCount = wFormatCount; + break; + + case CLIP_FMT_NT: + case CLIP_FMT_BK: + SizeOfFileHeader = sizeof(NTCLIPFILEHEADER); + SizeOfFormatHeader = sizeof(NTCLIPFORMATHEADER); + pClipFileHeader = &NtClipFileHeader; + pClipFormatArray = &NtClipFormatArray; + // MessageBox(Globals.hMainWnd, L"We write a WinNT clipboard file!", L"File format", 0); + + NtClipFileHeader.wFileIdentifier = CLIP_FMT_NT; // wFileIdentifier + NtClipFileHeader.wFormatCount = wFormatCount; + break; + + default: + MessageBoxRes(Globals.hMainWnd, Globals.hInstance, ERROR_INVALID_FILE_FORMAT, 0, MB_ICONSTOP | MB_OK); + goto done; + } + + /* Write the header */ + SetFilePointer(hFile, 0, NULL, FILE_BEGIN); + if (!WriteFile(hFile, pClipFileHeader, SizeOfFileHeader, &dwBytesWritten, NULL) || + dwBytesWritten != SizeOfFileHeader) + { + ShowLastWin32Error(Globals.hMainWnd); + goto done; + } + + /* Compute where the data should start (after the file header and the format array) */ + dwOffData = SizeOfFileHeader + wFormatCount * SizeOfFormatHeader; + + /* Loop through each format and save the data */ + i = 0; + dwFormatID = EnumClipboardFormats(0); + while (dwFormatID) + { + if (i >= wFormatCount) assert(FALSE); // break; + + RetrieveClipboardFormatName(Globals.hInstance, dwFormatID, szFormatName, ARRAYSIZE(szFormatName)); + + // TODO: Copy the format name string into the format header, + // possibly converting into ANSI for Win3.1 format, and render + // in the file the different type of data. From the renderers + // we retrieve the real size of the data into 'dwLenData'. + /* TODO: Write the data stream at 'dwOffData' */ + dwLenData = 0; + + /* Write format data */ + switch (wFileIdentifier) + { + case CLIP_FMT_31: + ((CLIPFORMATHEADER*)pClipFormatArray)->dwFormatID = dwFormatID; + ((CLIPFORMATHEADER*)pClipFormatArray)->dwLenData = dwLenData; + ((CLIPFORMATHEADER*)pClipFormatArray)->dwOffData = dwOffData; + // szName = ((CLIPFORMATHEADER*)pClipFormatArray)->szName; + ZeroMemory( ((CLIPFORMATHEADER*)pClipFormatArray)->szName , sizeof(((CLIPFORMATHEADER*)pClipFormatArray)->szName) ); + break; + + case CLIP_FMT_NT: + case CLIP_FMT_BK: + ((NTCLIPFORMATHEADER*)pClipFormatArray)->dwFormatID = dwFormatID; + ((NTCLIPFORMATHEADER*)pClipFormatArray)->dwLenData = dwLenData; + ((NTCLIPFORMATHEADER*)pClipFormatArray)->dwOffData = dwOffData; + // szName = ((NTCLIPFORMATHEADER*)pClipFormatArray)->szName; + ZeroMemory( ((NTCLIPFORMATHEADER*)pClipFormatArray)->szName , sizeof(((NTCLIPFORMATHEADER*)pClipFormatArray)->szName) ); + break; + } + + if (SetFilePointer(hFile, SizeOfFileHeader + i * SizeOfFormatHeader, NULL, FILE_BEGIN) == INVALID_SET_FILE_POINTER) + { + ShowLastWin32Error(Globals.hMainWnd); + goto done; + } + + if (!WriteFile(hFile, pClipFormatArray, SizeOfFormatHeader, &dwBytesWritten, NULL)) + { + ShowLastWin32Error(Globals.hMainWnd); + goto done; + } + + /* Adjust the offset for the next data stream */ + dwOffData += dwLenData; + + i++; + dwFormatID = EnumClipboardFormats(dwFormatID); + } + +done: + if (hFile != INVALID_HANDLE_VALUE) + CloseHandle(hFile); + return; }
Modified: trunk/reactos/base/applications/clipbrd/fileutils.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/clipbrd/f... ============================================================================== --- trunk/reactos/base/applications/clipbrd/fileutils.h [iso-8859-1] (original) +++ trunk/reactos/base/applications/clipbrd/fileutils.h [iso-8859-1] Sat Feb 13 17:04:40 2016 @@ -49,4 +49,4 @@ } NTCLIPFORMATHEADER;
void ReadClipboardFile(LPCWSTR lpFileName); -void WriteClipboardFile(LPCWSTR lpFileName); +void WriteClipboardFile(LPCWSTR lpFileName, WORD wFileIdentifier);
-
hbelusca＠svn.reactos.org