[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...
13 Feb
2016
13 Feb
'16
5:04 p.m.
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/…
==============================================================================
--- 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/…
==============================================================================
--- 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/…
==============================================================================
--- 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/…
==============================================================================
--- 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);
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