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[WINSPOOL_PRINT]

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Make winspool_print print a file to the "Dummy Printer On LPT1".

We're now able to print RAW data through the native Win32 Spooler APIs.
https://youtu.be/cNzePucTOLY

svn path=/branches/colins-printing-for-freedom/; revision=68567
This commit is contained in:
Colin Finck 2015-07-23 17:48:17 +00:00
parent 78cb041bec
commit 8d6cd613e3
2 changed files with 28 additions and 10 deletions
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2
reactos/temp/winspool_print/CMakeLists.txt
View file

@ -1,4 +1,4 @@
add_executable(winspool_print main.c)
set_module_type(winspool_print win32cui)
add_importlibs(winspool_print kernel32 msvcrt winspool)
add_importlibs(winspool_print winspool msvcrt kernel32)
add_cd_file(TARGET winspool_print DESTINATION reactos/system32 FOR all)

36
reactos/temp/winspool_print/main.c
View file

@ -4,14 +4,29 @@
int main()
{
int ReturnValue = 1;
DWORD dwRead;
DWORD dwWritten;
HANDLE hFile = INVALID_HANDLE_VALUE;
HANDLE hPrinter = NULL;
DOC_INFO_1W docInfo;
char szString[] = "winspool_print Test\f";
BYTE Buffer[20000];
if (!OpenPrinterW(L"Generic / Text Only", &hPrinter, NULL))
hFile = CreateFileW(L"testfile", GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
printf("OpenPrinterW failed\n");
printf("CreateFileW failed, last error is %lu!\n", GetLastError());
goto Cleanup;
}
if (!ReadFile(hFile, Buffer, sizeof(Buffer), &dwRead, NULL))
{
printf("ReadFile failed, last error is %lu!\n", GetLastError());
goto Cleanup;
}
if (!OpenPrinterW(L"Dummy Printer On LPT1", &hPrinter, NULL))
{
printf("OpenPrinterW failed, last error is %lu!\n", GetLastError());
goto Cleanup;
}
@ -20,37 +35,40 @@ int main()
if (!StartDocPrinterW(hPrinter, 1, (LPBYTE)&docInfo))
{
printf("StartDocPrinterW failed, last error is %u!\n", GetLastError());
printf("StartDocPrinterW failed, last error is %lu!\n", GetLastError());
goto Cleanup;
}
if (!StartPagePrinter(hPrinter))
{
printf("StartPagePrinter failed, last error is %u!\n", GetLastError());
printf("StartPagePrinter failed, last error is %lu!\n", GetLastError());
goto Cleanup;
}
if (!WritePrinter(hPrinter, szString, strlen(szString), &dwWritten))
if (!WritePrinter(hPrinter, Buffer, dwRead, &dwWritten))
{
printf("WritePrinter failed, last error is %u!\n", GetLastError());
printf("WritePrinter failed, last error is %lu!\n", GetLastError());
goto Cleanup;
}
if (!EndPagePrinter(hPrinter))
{
printf("EndPagePrinter failed, last error is %u!\n", GetLastError());
printf("EndPagePrinter failed, last error is %lu!\n", GetLastError());
goto Cleanup;
}
if (!EndDocPrinter(hPrinter))
{
printf("EndDocPrinter failed, last error is %u!\n", GetLastError());
printf("EndDocPrinter failed, last error is %lu!\n", GetLastError());
goto Cleanup;
}
ReturnValue = 0;
Cleanup:
if (hFile != INVALID_HANDLE_VALUE)
CloseHandle(hFile);
if (hPrinter)
ClosePrinter(hPrinter);