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[CLIPBRD]

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- 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

svn path=/trunk/; revision=70732
This commit is contained in:
Hermès Bélusca-Maïto
2016-02-13 17:04:40 +00:00
parent a978398354
commit 667ae1acce
4 changed files with 147 additions and 13 deletions
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reactos/base/applications/clipbrd/clipbrd.c
+1 -1
View File
@@ -58,7 +58,7 @@ static void SaveClipboardToFile(void)
return;
}
WriteClipboardFile(szFileName);
WriteClipboardFile(szFileName, CLIP_FMT_NT /* CLIP_FMT_31 */);
CloseClipboard();
}
reactos/base/applications/clipbrd/cliputils.c
+1 -1
View File
@@ -88,7 +88,7 @@ void RetrieveClipboardFormatName(HINSTANCE hInstance, UINT uFormat, LPWSTR lpszF
{
if (!GetPredefinedClipboardFormatName(hInstance, uFormat, lpszFormat, cch))
{
if (!GetClipboardFormatName(uFormat, lpszFormat, cch))
if (!GetClipboardFormatNameW(uFormat, lpszFormat, cch))
{
LoadStringW(hInstance, STRING_CF_UNKNOWN, lpszFormat, cch);
}
reactos/base/applications/clipbrd/fileutils.c
+144 -10
View File
@@ -262,8 +262,9 @@ void ReadClipboardFile(LPCWSTR lpFileName)
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 @@ void ReadClipboardFile(LPCWSTR lpFileName)
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 @@ void ReadClipboardFile(LPCWSTR lpFileName)
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 @@ void ReadClipboardFile(LPCWSTR lpFileName)
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 @@ void ReadClipboardFile(LPCWSTR lpFileName)
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 @@ done:
return;
}
void WriteClipboardFile(LPCWSTR lpFileName)
void WriteClipboardFile(LPCWSTR lpFileName, WORD wFileIdentifier)
{
MessageBoxW(Globals.hMainWnd, L"This function is currently not implemented.", L"Clipboard", MB_OK | MB_ICONINFORMATION);
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;
}
reactos/base/applications/clipbrd/fileutils.h
+1 -1
View File
@@ -49,4 +49,4 @@ typedef struct _NTCLIPFORMATHEADER
} NTCLIPFORMATHEADER;
void ReadClipboardFile(LPCWSTR lpFileName);
void WriteClipboardFile(LPCWSTR lpFileName);
void WriteClipboardFile(LPCWSTR lpFileName, WORD wFileIdentifier);