QList<QPrinterInfo> QPrinterInfo::availablePrinters()
{
QList<QPrinterInfo> printers;
DWORD needed = 0;
DWORD returned = 0;
if (!EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, 0, 0, &needed, &returned)) {
LPBYTE buffer = new BYTE[needed];
if (EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, buffer, needed, &needed, &returned)) {
PPRINTER_INFO_4 infoList = reinterpret_cast<PPRINTER_INFO_4>(buffer);
QPrinterInfo defPrn = defaultPrinter();
for (uint i = 0; i < returned; ++i) {
QString printerName(QString::fromWCharArray(infoList[i].pPrinterName));
QPrinterInfo printerInfo(printerName);
if (printerInfo.printerName() == defPrn.printerName())
printerInfo.d_ptr->isDefault = true;
printers.append(printerInfo);
}
}
delete [] buffer;
}
return printers;
}
static void EnumeratePrinters()
{
PRINTER_INFO_5 *info5Arr = NULL;
DWORD bufSize = 0, printersCount;
bool fOk = EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL,
5, (LPBYTE)info5Arr, bufSize, &bufSize, &printersCount);
if (!fOk) {
info5Arr = (PRINTER_INFO_5 *)malloc(bufSize);
fOk = EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL,
5, (LPBYTE)info5Arr, bufSize, &bufSize, &printersCount);
}
if (!info5Arr)
return;
assert(fOk);
if (!fOk) return;
printf("Printers: %ld\n", printersCount);
for (DWORD i = 0; i < printersCount; i++) {
const WCHAR *printerName = info5Arr[i].pPrinterName;
const WCHAR *printerPort = info5Arr[i].pPortName;
bool fDefault = false;
if (info5Arr[i].Attributes & PRINTER_ATTRIBUTE_DEFAULT)
fDefault = true;
wprintf(L"Name: %s, port: %s, default: %d\n", printerName, printerPort, (int)fDefault);
}
WCHAR buf[512];
bufSize = dimof(buf);
fOk = GetDefaultPrinter(buf, &bufSize);
if (!fOk) {
if (ERROR_FILE_NOT_FOUND == GetLastError())
printf("No default printer\n");
}
free(info5Arr);
}
static char *printer_add_enum(int param, char *buffer,
int offset, int *nprinters_ptr)
{
DWORD needed, nprinters;
buffer = srealloc(buffer, offset+512);
/*
* Exploratory call to EnumPrinters to determine how much space
* we'll need for the output. Discard the return value since it
* will almost certainly be a failure due to lack of space.
*/
EnumPrinters(param, NULL, ENUM_LEVEL, buffer+offset, 512,
&needed, &nprinters);
if (needed < 512)
needed = 512;
buffer = srealloc(buffer, offset+needed);
if (EnumPrinters(param, NULL, ENUM_LEVEL, buffer+offset,
needed, &needed, &nprinters) == 0)
return NULL;
*nprinters_ptr += nprinters;
return buffer;
}
HDC UPrinter::getHDC()
{
DWORD dwNeeded, dwReturned ;
HDC hdc ;
PRINTER_INFO_4 * pinfo4 ;
PRINTER_INFO_5 * pinfo5 ;
if (GetVersion () & 0x80000000) // Windows 98
{
EnumPrinters (PRINTER_ENUM_DEFAULT, NULL, 5, NULL,
0, &dwNeeded, &dwReturned) ;
pinfo5 = (PRINTER_INFO_5 *)malloc (dwNeeded) ;
EnumPrinters (PRINTER_ENUM_DEFAULT, NULL, 5, (PBYTE) pinfo5,
dwNeeded, &dwNeeded, &dwReturned) ;
hdc = CreateDC (NULL, pinfo5->pPrinterName, NULL, NULL) ;
free (pinfo5) ;
}
else // Windows NT
{
EnumPrinters (PRINTER_ENUM_LOCAL, NULL, 4, NULL,
0, &dwNeeded, &dwReturned) ;
pinfo4 = (PRINTER_INFO_4 *)malloc (dwNeeded) ;
EnumPrinters (PRINTER_ENUM_LOCAL, NULL, 4, (PBYTE) pinfo4,
dwNeeded, &dwNeeded, &dwReturned) ;
hdc = CreateDC (NULL, pinfo4->pPrinterName, NULL, NULL) ;
free (pinfo4) ;
}
return hdc ;
}
BOOL CMainDlg::EnumerateLocalPrinters(HTREEITEM parent)
{
PRINTER_INFO_2 *pInfo;
DWORD need, ret, i;
EnumPrinters(PRINTER_ENUM_LOCAL, NULL, 2, NULL, 0, &need, &ret);
pInfo = (PRINTER_INFO_2 *) new BYTE[need];
EnumPrinters(PRINTER_ENUM_LOCAL, NULL, 2, (LPBYTE) pInfo, need, &need, &ret);
for (i = 0; i < ret; i++)
m_tree.InsertItem(pInfo[i].pPrinterName, 1, 1, parent, NULL);
delete pInfo;
m_tree.Expand(parent);
return TRUE;
}
static void EnumeratePrinters() {
str::Str<WCHAR> output;
PRINTER_INFO_5 *info5Arr = nullptr;
DWORD bufSize = 0, printersCount;
bool fOk = EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, nullptr, 5, nullptr,
bufSize, &bufSize, &printersCount);
if (fOk || GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
info5Arr = (PRINTER_INFO_5 *)malloc(bufSize);
fOk = EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, nullptr, 5,
(LPBYTE)info5Arr, bufSize, &bufSize, &printersCount);
}
if (!fOk || !info5Arr) {
output.AppendFmt(L"Call to EnumPrinters failed with error %#x", GetLastError());
MessageBox(nullptr, output.Get(), L"SumatraPDF - EnumeratePrinters", MB_OK | MB_ICONERROR);
free(info5Arr);
return;
}
ScopedMem<WCHAR> defName(GetDefaultPrinterName());
for (DWORD i = 0; i < printersCount; i++) {
const WCHAR *printerName = info5Arr[i].pPrinterName;
const WCHAR *printerPort = info5Arr[i].pPortName;
bool fDefault = str::Eq(defName, printerName);
output.AppendFmt(L"%s (Port: %s, attributes: %#x%s)\n", printerName, printerPort,
info5Arr[i].Attributes, fDefault ? L", default" : L"");
DWORD bins = DeviceCapabilities(printerName, printerPort, DC_BINS, nullptr, nullptr);
DWORD binNames =
DeviceCapabilities(printerName, printerPort, DC_BINNAMES, nullptr, nullptr);
CrashIf(bins != binNames);
if (0 == bins) {
output.Append(L" - no paper bins available\n");
} else if (bins == (DWORD)-1) {
output.AppendFmt(L" - Call to DeviceCapabilities failed with error %#x\n",
GetLastError());
} else {
ScopedMem<WORD> binValues(AllocArray<WORD>(bins));
DeviceCapabilities(printerName, printerPort, DC_BINS, (WCHAR *)binValues.Get(),
nullptr);
ScopedMem<WCHAR> binNameValues(AllocArray<WCHAR>(24 * binNames));
DeviceCapabilities(printerName, printerPort, DC_BINNAMES, binNameValues.Get(), nullptr);
for (DWORD j = 0; j < bins; j++) {
output.AppendFmt(L" - '%s' (%d)\n", binNameValues.Get() + 24 * j,
binValues.Get()[j]);
}
}
}
free(info5Arr);
MessageBox(nullptr, output.Get(), L"SumatraPDF - EnumeratePrinters",
MB_OK | MB_ICONINFORMATION);
}
OSStatus
CSecondPage::LoadPrinterNames()
{
PBYTE buffer = NULL;
OSStatus err = 0;
//
// rdar://problem/3701926 - Printer can't be installed twice
//
// First thing we want to do is make sure the printer isn't already installed.
// If the printer name is found, we'll try and rename it until we
// find a unique name
//
DWORD dwNeeded = 0, dwNumPrinters = 0;
BOOL ok = EnumPrinters(PRINTER_ENUM_LOCAL, NULL, 4, NULL, 0, &dwNeeded, &dwNumPrinters);
err = translate_errno( ok, errno_compat(), kUnknownErr );
if ((err == ERROR_INSUFFICIENT_BUFFER) && (dwNeeded > 0))
{
try
{
buffer = new unsigned char[dwNeeded];
}
catch (...)
{
buffer = NULL;
}
require_action( buffer, exit, kNoMemoryErr );
ok = EnumPrinters(PRINTER_ENUM_LOCAL, NULL, 4, buffer, dwNeeded, &dwNeeded, &dwNumPrinters);
err = translate_errno( ok, errno_compat(), kUnknownErr );
require_noerr( err, exit );
for (DWORD index = 0; index < dwNumPrinters; index++)
{
PRINTER_INFO_4 * lppi4 = (PRINTER_INFO_4*) (buffer + index * sizeof(PRINTER_INFO_4));
m_printerNames[lppi4->pPrinterName] = lppi4->pPrinterName;
}
}
exit:
if (buffer != NULL)
{
delete [] buffer;
}
return err;
}
static int
prn_query( Handle self, const char * printer, LPPRINTER_INFO_2 info)
{
DWORD returned, needed;
LPPRINTER_INFO_2 ppi, useThis = nil;
int i;
Bool useDefault = ( printer == nil || strlen( printer) == 0);
char * device;
EnumPrinters( PRINTER_ENUM_FAVORITE | PRINTER_ENUM_LOCAL, nil,
2, nil, 0, &needed, &returned);
ppi = ( LPPRINTER_INFO_2) malloc( needed + 4);
if ( !ppi) return 0;
if ( !EnumPrinters( PRINTER_ENUM_FAVORITE | PRINTER_ENUM_LOCAL, nil,
2, ( LPBYTE) ppi, needed, &needed, &returned)) {
apiErr;
free( ppi);
return 0;
}
if ( returned == 0) {
apcErr( errNoPrinters);
free( ppi);
return 0;
}
device = apc_prn_get_default( self);
for ( i = 0; i < returned; i++)
{
if ( useDefault && device && ( strcmp( device, ppi[ i]. pPrinterName) == 0))
{
useThis = &ppi[ i];
break;
}
if ( !useDefault && ( strcmp( printer, ppi[ i]. pPrinterName) == 0))
{
useThis = &ppi[ i];
break;
}
}
if ( useDefault && useThis == nil) useThis = ppi;
if ( useThis) ppi_create( info, useThis);
if ( !useThis) apcErr( errInvPrinter);
free( ppi);
return useThis ? 1 : -2;
}
PrinterInfo*
apc_prn_enumerate( Handle self, int * count)
{
DWORD returned, needed;
LPPRINTER_INFO_2 ppi;
PPrinterInfo list;
char *printer;
int i;
*count = 0;
objCheck nil;
EnumPrinters( PRINTER_ENUM_FAVORITE | PRINTER_ENUM_LOCAL, nil, 2,
nil, 0, &needed, &returned);
ppi = ( LPPRINTER_INFO_2) malloc( needed + 4);
if ( !ppi) return nil;
if ( !EnumPrinters( PRINTER_ENUM_FAVORITE | PRINTER_ENUM_LOCAL, nil, 2,
( LPBYTE) ppi, needed, &needed, &returned)) {
apiErr;
free( ppi);
return nil;
}
if ( returned == 0) {
apcErr( errNoPrinters);
free( ppi);
return nil;
}
printer = apc_prn_get_default( self);
list = ( PPrinterInfo) malloc( returned * sizeof( PrinterInfo));
if ( !list) {
free( ppi);
return nil;
}
for ( i = 0; i < returned; i++)
{
strncpy( list[ i]. name, ppi[ i]. pPrinterName, 255); list[ i]. name[ 255] = 0;
strncpy( list[ i]. device, ppi[ i]. pPortName, 255); list[ i]. device[ 255] = 0;
list[ i]. defaultPrinter = (( printer != nil) && ( strcmp( printer, list[ i]. name) == 0));
}
*count = returned;
free( ppi);
return list;
}
HDC GetPrinterDC ()
{
DWORD dwNeeded, dwReturned;
HDC hdc;
PRINTER_INFO_4 *pinfo4;
EnumPrinters(PRINTER_ENUM_LOCAL, NULL, 4, NULL, 0, &dwNeeded, &dwReturned);
pinfo4 = (PPRINTER_INFO_4) malloc(dwNeeded);
EnumPrinters(PRINTER_ENUM_LOCAL, NULL, 4, (PBYTE) pinfo4, dwNeeded, &dwNeeded, &dwReturned);
hdc = CreateDC(NULL, pinfo4[2].pPrinterName, NULL, NULL);
free(pinfo4);
return hdc;
}
static BOOL test_EnumPrinters(struct torture_context *tctx,
LPSTR servername)
{
DWORD levels[] = { 1, 2, 5 };
DWORD success[] = { 1, 1, 1 };
DWORD i;
DWORD flags = PRINTER_ENUM_NAME;
LPBYTE buffer = NULL;
for (i=0; i < ARRAY_SIZE(levels); i++) {
DWORD needed = 0;
DWORD returned = 0;
DWORD err = 0;
char tmp[1024];
torture_comment(tctx, "Testing EnumPrinters level %d", levels[i]);
EnumPrinters(flags, servername, levels[i], NULL, 0, &needed, &returned);
err = GetLastError();
if (err == ERROR_INSUFFICIENT_BUFFER) {
err = 0;
buffer = malloc(needed);
torture_assert(tctx, buffer, "malloc failed");
if (!EnumPrinters(flags, servername, levels[i], buffer, needed, &needed, &returned)) {
err = GetLastError();
}
}
if (err) {
sprintf(tmp, "EnumPrinters failed level %d on [%s] (buffer size = %d), error: %s\n",
levels[i], servername, needed, errstr(err));
if (success[i]) {
torture_fail(tctx, tmp);
} else {
torture_warning(tctx, tmp);
}
}
if (tctx->print) {
print_printer_info_bylevel(levels[i], buffer, returned);
}
free(buffer);
buffer = NULL;
}
return TRUE;
}
char *
get_queues(void)
{
int i;
DWORD count, needed;
PRINTER_INFO_1 *prinfo;
char *enumbuffer;
char *buffer;
char *p;
/* enumerate all available printers */
EnumPrinters(PRINTER_ENUM_CONNECTIONS | PRINTER_ENUM_LOCAL, NULL, 1, NULL, 0, &needed, &count);
if (needed == 0) {
/* no printers */
enumbuffer = malloc(4);
if (enumbuffer == (char *)NULL)
return NULL;
memset(enumbuffer, 0, 4);
return enumbuffer;
}
enumbuffer = malloc(needed);
if (enumbuffer == (char *)NULL)
return NULL;
if (!EnumPrinters(PRINTER_ENUM_CONNECTIONS | PRINTER_ENUM_LOCAL, NULL, 1, (LPBYTE) enumbuffer, needed, &needed, &count)) {
char buf[256];
free(enumbuffer);
sprintf(buf, "EnumPrinters() failed, error code = %d", GetLastError());
MessageBox((HWND) NULL, buf, szAppName, MB_OK | MB_ICONSTOP);
return NULL;
}
prinfo = (PRINTER_INFO_1 *) enumbuffer;
if ((buffer = malloc(PORT_BUF_SIZE)) == (char *)NULL) {
free(enumbuffer);
return NULL;
}
/* copy printer names to single buffer */
p = buffer;
for (i = 0; i < count; i++) {
if (strlen(prinfo[i].pName) + 1 < (PORT_BUF_SIZE - (p - buffer))) {
strcpy(p, prinfo[i].pName);
p += strlen(p) + 1;
}
}
*p = '\0'; /* double null at end */
free(enumbuffer);
return buffer;
}
int prtr_enum_devices()
{
int size = 0;
if (EnumPrinters(PRINTER_ENUM_LOCAL, NULL, 2, _printers, sizeof(PRINTER_INFO_2)*PRINT_BUFFER_SIZE, &size, &_printer_count) == 0)
return -1;
return _printer_count;
}
static PRINTER_INFO_2 *GetPrinters( int *pCount )
{
DWORD dwNeeded = 0, dwReturned = 0;
PRINTER_INFO_2 *result = NULL;
DWORD dwFlags = PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS;
DBG_ASSERT(pCount!=NULL);
*pCount = 0;
BOOL fResult = EnumPrinters(dwFlags,
NULL,
2,
NULL,
0,
&dwNeeded,
&dwReturned);
while (!fResult) {
if (GetLastError()!=ERROR_INSUFFICIENT_BUFFER)
break;
PRINTER_INFO_2* oldResult = result;
result = (PRINTER_INFO_2*) realloc( result, dwNeeded );
if( result == NULL ) {
free(oldResult);
break;
}
fResult = EnumPrinters(dwFlags,
NULL,
2,
(BYTE*) result,
dwNeeded,
&dwNeeded,
&dwReturned);
}
*pCount = dwReturned;
return result;
}
void MainFrame::EnumInstalledDriver()
{
// 清空界面中list中显示的打印机列表
CContainerUI* pDriverList = static_cast<CContainerUI*>(paint_manager_.FindControl(_T("driver_list")));
if (pDriverList != NULL)
pDriverList->RemoveAll();
// 枚举本地计算机上所有安装的打印机驱动（实际使用时可以只枚举自家的打印机驱动）
LPBYTE lpBuffer = NULL;
DWORD dwNeeded = 0,dwReturned = 0;
EnumPrinters(PRINTER_ENUM_LOCAL, NULL, 1, NULL, 0, &dwNeeded, &dwReturned);
if (dwNeeded == 0)
return;
lpBuffer = (LPBYTE)malloc(dwNeeded);
if (lpBuffer == NULL)
return;
EnumPrinters(PRINTER_ENUM_LOCAL, NULL, 1, lpBuffer, dwNeeded, &dwNeeded, &dwReturned);
for (DWORD dwIndex = 0; (dwIndex < dwReturned) && (pDriverList != NULL); dwIndex++)
{
COptionUI* pDriver = new COptionUI();
if (pDriver != NULL)
{
pDriver->ApplyAttributeList(_T("padding=\"15,0,0,0\" height=\"35\" textpadding=\"20,0,0,0\" align=\"left\" normalimage=\"res='124' restype='png' dest='0,10,15,25'\" hotimage=\"res='125' restype='png' dest='0,10,15,25'\" selectedimage=\"res='126' restype='png' dest='0,10,15,25'\""));
pDriver->SetText(((PRINTER_INFO_1*)lpBuffer + dwIndex)->pName);
pDriverList->Add(pDriver);
}
}
LPTSTR lpDefaultPrinter;
GetDefaultPrinter(NULL, &dwNeeded);
lpDefaultPrinter = (LPTSTR)malloc(dwNeeded * sizeof(TCHAR));
GetDefaultPrinter((LPTSTR)lpDefaultPrinter, &dwNeeded);
free(lpDefaultPrinter);
free(lpBuffer);
}
static BOOL test_EachPrinter(struct torture_context *tctx,
LPSTR servername,
LPSTR architecture,
LPPRINTER_DEFAULTS defaults)
{
DWORD needed = 0;
DWORD returned = 0;
DWORD err = 0;
char tmp[1024];
DWORD i;
DWORD flags = PRINTER_ENUM_NAME;
PPRINTER_INFO_1 buffer = NULL;
BOOL ret = TRUE;
torture_comment(tctx, "Testing EnumPrinters level %d", 1);
EnumPrinters(flags, servername, 1, NULL, 0, &needed, &returned);
err = GetLastError();
if (err == ERROR_INSUFFICIENT_BUFFER) {
err = 0;
buffer = (PPRINTER_INFO_1)malloc(needed);
torture_assert(tctx, buffer, "malloc failed");
if (!EnumPrinters(flags, servername, 1, (LPBYTE)buffer, needed, &needed, &returned)) {
err = GetLastError();
}
}
if (err) {
sprintf(tmp, "EnumPrinters failed level %d on [%s] (buffer size = %d), error: %s\n",
1, servername, needed, errstr(err));
torture_fail(tctx, tmp);
}
for (i=0; i < returned; i++) {
ret &= test_OnePrinter(tctx, buffer[i].pName, architecture, defaults);
}
free(buffer);
return ret;
}
static PRINTER_INFO_5 *GetDefaultPrinters( int *pCount )
{
DWORD dwNeeded = 0, dwReturned = 0;
PRINTER_INFO_5 *result = NULL;
DWORD dwFlags = PRINTER_ENUM_DEFAULT;
DBG_ASSERT(pCount!=NULL);
*pCount = 0;
BOOL fResult = EnumPrinters(dwFlags,
NULL,
5,
NULL,
0,
&dwNeeded,
&dwReturned);
while (!fResult) {
if (GetLastError()!=ERROR_INSUFFICIENT_BUFFER)
break;
result = (PRINTER_INFO_5*) realloc( result, dwNeeded );
if( result == NULL )
break;
fResult = EnumPrinters(dwFlags,
NULL,
5,
(BYTE*) result,
dwNeeded,
&dwNeeded,
&dwReturned);
}
*pCount = dwReturned;
return result;
}
uint
printer_start_enum(void)
{
DWORD size = 0, num = 0;
while (
!EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS,
0, 4, (LPBYTE)printer_info, size, &size, &num) &&
GetLastError() == ERROR_INSUFFICIENT_BUFFER
) {
printer_info = realloc(printer_info, size);
}
return num;
}
void PrintFiles(FileList* SrcPanel)
{
_ALGO(CleverSysLog clv(L"Alt-F5 (PrintFiles)"));
string strPrinterName;
DWORD Needed = 0, Returned;
DWORD FileAttr;
string strSelName;
size_t DirsCount=0;
size_t SelCount=SrcPanel->GetSelCount();
if (!SelCount)
{
_ALGO(SysLog(L"Error: !SelCount"));
return;
}
// проверка каталогов
_ALGO(SysLog(L"Check for FILE_ATTRIBUTE_DIRECTORY"));
SrcPanel->GetSelName(nullptr,FileAttr);
while (SrcPanel->GetSelName(&strSelName,FileAttr))
{
if (TestParentFolderName(strSelName) || (FileAttr & FILE_ATTRIBUTE_DIRECTORY))
DirsCount++;
}
if (DirsCount==SelCount)
return;
EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, nullptr, PRINTER_INFO_LEVEL, nullptr, 0, &Needed, &Returned);
if (!Needed)
return;
block_ptr<PRINTER_INFO> pi(Needed);
if (!EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS,nullptr,PRINTER_INFO_LEVEL,(LPBYTE)pi.get(),Needed,&Needed,&Returned))
{
Global->CatchError();
Message(MSG_WARNING|MSG_ERRORTYPE,1,MSG(MPrintTitle),MSG(MCannotEnumeratePrinters),MSG(MOk));
return;
}
{
_ALGO(CleverSysLog clv2(L"Show Menu"));
LangString strTitle;
string strName;
if (SelCount==1)
{
SrcPanel->GetSelName(nullptr,FileAttr);
SrcPanel->GetSelName(&strName,FileAttr);
strSelName = TruncStr(strName,50);
strTitle = MPrintTo;
strTitle << InsertQuote(strSelName);
}
else
{
_ALGO(SysLog(L"Correct: SelCount-=DirsCount"));
SelCount-=DirsCount;
strTitle = MPrintFilesTo;
strTitle << SelCount;
}
VMenu2 PrinterList(strTitle,nullptr,0,ScrY-4);
PrinterList.SetFlags(VMENU_WRAPMODE|VMENU_SHOWAMPERSAND);
PrinterList.SetPosition(-1,-1,0,0);
AddToPrintersMenu(&PrinterList,pi.get(),Returned);
if (PrinterList.Run()<0)
{
_ALGO(SysLog(L"ESC"));
return;
}
strPrinterName = NullToEmpty(static_cast<const wchar_t*>(PrinterList.GetUserData(nullptr, 0)));
}
HANDLE hPrinter;
if (!OpenPrinter(UNSAFE_CSTR(strPrinterName), &hPrinter,nullptr))
{
Global->CatchError();
Message(MSG_WARNING|MSG_ERRORTYPE,1,MSG(MPrintTitle),MSG(MCannotOpenPrinter),
strPrinterName.data(),MSG(MOk));
_ALGO(SysLog(L"Error: Cannot Open Printer"));
return;
}
{
_ALGO(CleverSysLog clv3(L"Print selected Files"));
SCOPED_ACTION(SaveScreen);
auto PR_PrintMsg = [](){ Message(0, 0, MSG(MPrintTitle), MSG(MPreparingForPrinting)); };
SCOPED_ACTION(TPreRedrawFuncGuard)(std::make_unique<PreRedrawItem>(PR_PrintMsg));
SetCursorType(false, 0);
PR_PrintMsg();
auto hPlugin=SrcPanel->GetPluginHandle();
int PluginMode=SrcPanel->GetMode()==PLUGIN_PANEL &&
!Global->CtrlObject->Plugins->UseFarCommand(hPlugin,PLUGIN_FARGETFILE);
SrcPanel->GetSelName(nullptr,FileAttr);
while (SrcPanel->GetSelName(&strSelName,FileAttr))
{
if (TestParentFolderName(strSelName) || (FileAttr & FILE_ATTRIBUTE_DIRECTORY))
continue;
int Success=FALSE;
string FileName;
string strTempDir, strTempName;
if (PluginMode)
{
if (FarMkTempEx(strTempDir))
{
api::CreateDirectory(strTempDir,nullptr);
auto ListItem = SrcPanel->GetLastSelectedItem();
if (ListItem)
{
PluginPanelItem PanelItem;
FileList::FileListToPluginItem(*ListItem, &PanelItem);
if (Global->CtrlObject->Plugins->GetFile(hPlugin,&PanelItem,strTempDir,strTempName,OPM_SILENT))
FileName = strTempName;
else
api::RemoveDirectory(strTempDir);
FreePluginPanelItem(PanelItem);
}
}
}
else
FileName = strSelName;
api::File SrcFile;
if(SrcFile.Open(FileName, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, nullptr, OPEN_EXISTING))
{
DOC_INFO_1 di1 = {UNSAFE_CSTR(FileName)};
if (StartDocPrinter(hPrinter,1,(LPBYTE)&di1))
{
char Buffer[8192];
DWORD Read,Written;
Success=TRUE;
while (SrcFile.Read(Buffer, sizeof(Buffer), Read) && Read > 0)
if (!WritePrinter(hPrinter,Buffer,Read,&Written))
{
Global->CatchError();
Success=FALSE;
break;
}
EndDocPrinter(hPrinter);
}
SrcFile.Close();
}
if (!strTempName.empty())
{
DeleteFileWithFolder(strTempName);
}
if (Success)
SrcPanel->ClearLastGetSelection();
else
{
if (Message(MSG_WARNING|MSG_ERRORTYPE,2,MSG(MPrintTitle),MSG(MCannotPrint),
strSelName.data(),MSG(MSkip),MSG(MCancel)))
break;
}
}
ClosePrinter(hPrinter);
}
SrcPanel->Redraw();
}
BOOL
EnumGeneric(
IN PROC fnEnum,
IN DWORD Level,
IN PBYTE *ppEnumData,
IN DWORD cbBuf,
OUT LPDWORD pcbReturned,
OUT LPDWORD pcReturned,
IN PVOID Arg1,
IN PVOID Arg2,
IN PVOID Arg3 )
{
BOOL rc;
BOOL UnknownFunction = FALSE;
DWORD cbRealloc;
if( fnEnum == (PROC)EnumPrinters )
rc = EnumPrinters( (DWORD)Arg1, (LPTSTR)Arg2, COMMON_ARGS );
// Flags Name
else if( fnEnum == (PROC)EnumJobs )
rc = EnumJobs( (HANDLE)Arg1, (DWORD)Arg2, (DWORD)Arg3, COMMON_ARGS );
// hPrinter FirstJob NoJobs
else if( fnEnum == (PROC)EnumPrinterDrivers )
rc = EnumPrinterDrivers( (LPTSTR)Arg1, (LPTSTR)Arg2, COMMON_ARGS );
// pName pEnvironment
else if( fnEnum == (PROC)EnumForms )
rc = EnumForms( (HANDLE)Arg1, COMMON_ARGS );
// hPrinter
else if( fnEnum == (PROC)EnumMonitors )
rc = EnumMonitors( (LPTSTR)Arg1, COMMON_ARGS );
// pName
else if( fnEnum == (PROC)EnumPorts )
rc = EnumPorts( (LPTSTR)Arg1, COMMON_ARGS );
// pName
else if( fnEnum == (PROC)EnumPrintProcessors )
rc = EnumPrintProcessors( (LPTSTR)Arg1, (LPTSTR)Arg2, COMMON_ARGS );
// pName pEnvironment
else if( fnEnum == (PROC)EnumPrintProcessorDatatypes )
rc = EnumPrintProcessorDatatypes( (LPTSTR)Arg1, (LPTSTR)Arg2, COMMON_ARGS );
// pName pPrintProcessorName
else
{
*ppEnumData = NULL;
UnknownFunction = TRUE;
DBGMSG( DBG_ERROR, ( "EnumGeneric called with unknown function\n" ) );
rc = FALSE;
}
if( ( rc == FALSE ) && ( UnknownFunction == FALSE ) )
{
if( GetLastError( ) == ERROR_INSUFFICIENT_BUFFER )
{
cbRealloc = *pcbReturned;
DBGMSG( DBG_TRACE, ( "EnumGeneric: Reallocating %d (0x%x) bytes @%08x\n",
cbBuf, cbBuf, *ppEnumData ) );
if( cbBuf == 0 )
*ppEnumData = AllocSplMem( cbRealloc );
else
*ppEnumData = ReallocSplMem( *ppEnumData, cbRealloc );
cbBuf = cbRealloc;
if( *ppEnumData )
{
DBGMSG( DBG_TRACE, ( "EnumGeneric: %d (0x%x) bytes reallocated @%08x\n",
cbBuf, cbBuf, *ppEnumData ) );
if( fnEnum == (PROC)EnumPrinters )
rc = EnumPrinters( (DWORD)Arg1, (LPTSTR)Arg2, COMMON_ARGS );
// Flags Name
else if( fnEnum == (PROC)EnumJobs )
rc = EnumJobs( (HANDLE)Arg1, (DWORD)Arg2, (DWORD)Arg3, COMMON_ARGS );
// hPrinter FirstJob NoJobs
else if( fnEnum == (PROC)EnumPrinterDrivers )
rc = EnumPrinterDrivers( (LPTSTR)Arg1, (LPTSTR)Arg2, COMMON_ARGS );
// pName pEnvironment
else if( fnEnum == (PROC)EnumForms )
rc = EnumForms( (HANDLE)Arg1, COMMON_ARGS );
// hPrinter
else if( fnEnum == (PROC)EnumMonitors )
rc = EnumMonitors( (LPTSTR)Arg1, COMMON_ARGS );
// pName
else if( fnEnum == (PROC)EnumPorts )
rc = EnumPorts( (LPTSTR)Arg1, COMMON_ARGS );
// pName
else if( fnEnum == (PROC)EnumPrintProcessors )
rc = EnumPrintProcessors( (LPTSTR)Arg1, (LPTSTR)Arg2, COMMON_ARGS );
// pName pEnvironment
else if( fnEnum == (PROC)EnumPrintProcessorDatatypes )
rc = EnumPrintProcessorDatatypes( (LPTSTR)Arg1, (LPTSTR)Arg2, COMMON_ARGS );
// pName pPrintProcessorName
/* If things haven't worked out, free up the buffer.
* We do this because otherwise the caller will not know
* whether the pointer is valid any more,
* since ReallocSplMem might have failed.
*/
if( rc == FALSE )
{
if( *ppEnumData )
FreeSplMem( *ppEnumData );
*ppEnumData = NULL;
*pcbReturned = 0;
*pcReturned = 0;
}
/* Don't rely on pcbReturned having the same value
* that was passed in:
*/
else
*pcbReturned = cbRealloc;
}
}
else
{
if( *ppEnumData )
FreeSplMem( *ppEnumData );
*ppEnumData = NULL;
*pcbReturned = 0;
*pcReturned = 0;
rc = FALSE;
}
}
else
*pcbReturned = cbBuf;
return rc;
}
/* get number of printers, default printer number and printer names */
void kGUISystemMINGW::GetPrinters(void)
{
DWORD numprinters;
DWORD defprinter=0;
DWORD dwSizeNeeded=0;
DWORD dwItem;
LPPRINTER_INFO_2 printerinfo = NULL;
// Get buffer size
kGUI::Trace("EnumPrinters ( PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS , NULL, 2, NULL, 0, &dwSizeNeeded, &numprinters );\n");
EnumPrinters ( PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS , NULL, 2, NULL, 0, &dwSizeNeeded, &numprinters );
// allocate memory
//printerinfo = (LPPRINTER_INFO_2)HeapAlloc ( GetProcessHeap (), HEAP_ZERO_MEMORY, dwSizeNeeded );
kGUI::Trace("printerinfo = (LPPRINTER_INFO_2)new char[%d];\n",dwSizeNeeded);
printerinfo = (LPPRINTER_INFO_2)new char[dwSizeNeeded];
kGUI::Trace("EnumPrinters ( PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS,NULL,2,(LPBYTE)printerinfo,dwSizeNeeded,&dwSizeNeeded,&numprinters);\n");
if ( EnumPrinters ( PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, // what to enumerate
NULL, // printer name (NULL for all)
2, // level
(LPBYTE)printerinfo, // buffer
dwSizeNeeded, // size of buffer
&dwSizeNeeded, // returns size
&numprinters // return num. items
) == 0 )
{
kGUI::Trace("No printers found!;\n");
numprinters=0;
}
{
DWORD size=0; /* if no default printer is set then GetDefaultPrinter will leave this unitlzd */
// Get the size of the default printer name.
kGUI::Trace("GetDefaultPrinter(NULL, &size);\n");
GetDefaultPrinter(NULL, &size);
kGUI::Trace("done GetDefaultPrinter size=%d;\n",size);
if(size)
{
// Allocate a buffer large enough to hold the printer name.
kGUI::Trace("TCHAR* buffer = new TCHAR[%d];\n",size);
TCHAR* buffer = new TCHAR[size];
// Get the printer name.
kGUI::Trace("GetDefaultPrinter(buffer, &size);\n");
GetDefaultPrinter(buffer, &size);
for ( dwItem = 0; dwItem < numprinters; dwItem++ )
{
kGUI::Trace("printername[%d]='%s'\n",dwItem,printerinfo[dwItem].pPrinterName);
if(!strcmp(buffer,printerinfo[dwItem].pPrinterName))
defprinter=dwItem;
}
kGUI::Trace("delete buffer;\n");
delete buffer;
}
}
kGUI::Trace("copying printer names numprinters=%d,defaultprinter=%d;\n",numprinters,defprinter);
/* copy printer info */
m_numprinters=numprinters;
m_defprinternum=defprinter;
if(m_numprinters)
{
m_printers.Init(m_numprinters,0);
for(unsigned int i=0;i<m_numprinters;++i)
m_printers.GetEntryPtr(i)->SetName(printerinfo[i].pPrinterName);
}
if(printerinfo)
delete []printerinfo;
/* if no printers, then add a default 'no printer' so print code doesn't crash */
if(!m_numprinters)
{
m_numprinters=1;
m_printers.Init(m_numprinters,0);
m_printers.GetEntryPtr(0)->SetName("No Printers");
m_printers.GetEntryPtr(0)->SetDefaultPageSize();
}
kGUI::Trace("exiting GetPrinters();\n");
}
void PrintFiles(Panel *SrcPanel)
{
_ALGO(CleverSysLog clv(L"Alt-F5 (PrintFiles)"));
string strPrinterName;
DWORD Needed,Returned;
int PrinterNumber;
DWORD FileAttr;
string strSelName;
long DirsCount=0;
int SelCount=SrcPanel->GetSelCount();
if (!SelCount)
{
_ALGO(SysLog(L"Error: !SelCount"));
return;
}
// проверка каталогов
_ALGO(SysLog(L"Check for FILE_ATTRIBUTE_DIRECTORY"));
SrcPanel->GetSelName(nullptr,FileAttr);
while (SrcPanel->GetSelName(&strSelName,FileAttr))
{
if (TestParentFolderName(strSelName) || (FileAttr & FILE_ATTRIBUTE_DIRECTORY))
DirsCount++;
}
if (DirsCount==SelCount)
return;
PRINTER_INFO *pi = nullptr;
if (EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS,nullptr,PRINTER_INFO_LEVEL,nullptr,0,&Needed,&Returned) || Needed<=0)
return;
pi = (PRINTER_INFO *)xf_malloc(Needed);
if (!EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS,nullptr,PRINTER_INFO_LEVEL,(LPBYTE)pi,Needed,&Needed,&Returned))
{
Message(MSG_WARNING|MSG_ERRORTYPE,1,MSG(MPrintTitle),MSG(MCannotEnumeratePrinters),MSG(MOk));
xf_free(pi);
return;
}
{
_ALGO(CleverSysLog clv2(L"Show Menu"));
string strTitle;
string strName;
if (SelCount==1)
{
SrcPanel->GetSelName(nullptr,FileAttr);
SrcPanel->GetSelName(&strName,FileAttr);
TruncStr(strName,50);
strSelName=strName;
InsertQuote(strSelName);
strTitle.Format(MSG(MPrintTo), strSelName.CPtr());
}
else
{
_ALGO(SysLog(L"Correct: SelCount-=DirsCount"));
SelCount-=DirsCount;
strTitle.Format(MSG(MPrintFilesTo),SelCount);
}
VMenu PrinterList(strTitle,nullptr,0,ScrY-4);
PrinterList.SetFlags(VMENU_WRAPMODE|VMENU_SHOWAMPERSAND);
PrinterList.SetPosition(-1,-1,0,0);
AddToPrintersMenu(&PrinterList,pi,Returned);
PrinterList.Process();
PrinterNumber=PrinterList.Modal::GetExitCode();
if (PrinterNumber<0)
{
xf_free(pi);
_ALGO(SysLog(L"ESC"));
return;
}
int nSize = PrinterList.GetUserDataSize();
wchar_t *PrinterName = strPrinterName.GetBuffer(nSize);
PrinterList.GetUserData(PrinterName, nSize);
strPrinterName.ReleaseBuffer();
}
HANDLE hPrinter;
if (!OpenPrinter((wchar_t*)strPrinterName.CPtr(),&hPrinter,nullptr))
{
Message(MSG_WARNING|MSG_ERRORTYPE,1,MSG(MPrintTitle),MSG(MCannotOpenPrinter),
strPrinterName,MSG(MOk));
xf_free(pi);
_ALGO(SysLog(L"Error: Cannot Open Printer"));
return;
}
{
_ALGO(CleverSysLog clv3(L"Print selected Files"));
//SaveScreen SaveScr;
TPreRedrawFuncGuard preRedrawFuncGuard(PR_PrintMsg);
SetCursorType(FALSE,0);
PR_PrintMsg();
HANDLE hPlugin=SrcPanel->GetPluginHandle();
int PluginMode=SrcPanel->GetMode()==PLUGIN_PANEL &&
!CtrlObject->Plugins.UseFarCommand(hPlugin,PLUGIN_FARGETFILE);
SrcPanel->GetSelName(nullptr,FileAttr);
while (SrcPanel->GetSelName(&strSelName,FileAttr))
{
if (TestParentFolderName(strSelName) || (FileAttr & FILE_ATTRIBUTE_DIRECTORY))
continue;
int Success=FALSE;
LPCWSTR FileName = nullptr;
string strTempDir, strTempName;
if (PluginMode)
{
if (FarMkTempEx(strTempDir))
{
apiCreateDirectory(strTempDir,nullptr);
FileListItem ListItem;
if (SrcPanel->GetLastSelectedItem(&ListItem))
{
PluginPanelItem PanelItem;
FileList::FileListToPluginItem(&ListItem,&PanelItem);
if (CtrlObject->Plugins.GetFile(hPlugin,&PanelItem,strTempDir,strTempName,OPM_SILENT))
FileName = strTempName;
else
apiRemoveDirectory(strTempDir);
FileList::FreePluginPanelItem(&PanelItem);
}
}
}
else
FileName = strSelName;
File SrcFile;
if(SrcFile.Open(FileName, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, nullptr, OPEN_EXISTING))
{
DOC_INFO_1 di1 = {const_cast<LPWSTR>(FileName)};
if (StartDocPrinter(hPrinter,1,(LPBYTE)&di1))
{
char Buffer[8192];
DWORD Read,Written;
Success=TRUE;
while (SrcFile.Read(Buffer, sizeof(Buffer), Read) && Read > 0)
if (!WritePrinter(hPrinter,Buffer,Read,&Written))
{
Success=FALSE;
break;
}
EndDocPrinter(hPrinter);
}
SrcFile.Close();
}
if (!strTempName.IsEmpty())
{
DeleteFileWithFolder(strTempName);
}
if (Success)
SrcPanel->ClearLastGetSelection();
else
{
if (Message(MSG_WARNING|MSG_ERRORTYPE,2,MSG(MPrintTitle),MSG(MCannotPrint),
strSelName,MSG(MSkip),MSG(MCancel)))
break;
}
}
ClosePrinter(hPrinter);
}
SrcPanel->Redraw();
xf_free(pi);
}
static void hb_GetDefaultPrinter( PHB_ITEM pPrinterName )
{
#if ! defined( HB_OS_WIN_CE )
HB_BOOL bResult = HB_FALSE;
hb_itemPutC( pPrinterName, NULL );
if( hb_iswin2k() ) /* Windows 2000 or later */
{
typedef BOOL( WINAPI * DEFPRINTER ) ( LPTSTR, LPDWORD );
DEFPRINTER fnGetDefaultPrinter;
HMODULE hWinSpool = hbwapi_LoadLibrarySystem( TEXT( "winspool.drv" ) );
if( hWinSpool )
{
fnGetDefaultPrinter = ( DEFPRINTER ) GetProcAddress( hWinSpool,
HB_WINAPI_FUNCTION_NAME( "GetDefaultPrinter" ) );
if( fnGetDefaultPrinter )
{
TCHAR lpPrinterName[ 256 ];
DWORD dwSize = HB_SIZEOFARRAY( lpPrinterName ) - 1;
bResult = ( *fnGetDefaultPrinter )( lpPrinterName, &dwSize );
HB_ITEMPUTSTR( pPrinterName, lpPrinterName );
}
FreeLibrary( hWinSpool );
}
}
if( ! bResult ) /* Win9x and Windows NT 4.0 or earlier & 2000+ if necessary for some reason i.e. dll could not load! */
{
TCHAR lpPrinterName[ 256 ];
DWORD dwSize = GetProfileString( TEXT( "windows" ), TEXT( "device" ), TEXT( "" ), lpPrinterName, ( DWORD ) HB_SIZEOFARRAY( lpPrinterName ) - 1 );
if( dwSize && dwSize < HB_SIZEOFARRAY( lpPrinterName ) )
{
dwSize = 0;
while( lpPrinterName[ dwSize ] != '\0' && lpPrinterName[ dwSize ] != ',' )
dwSize++;
lpPrinterName[ dwSize ] = '\0';
bResult = HB_TRUE;
HB_ITEMPUTSTRLEN( pPrinterName, lpPrinterName, dwSize );
}
}
if( ! bResult && hb_iswin9x() )
{
/* This option should never be required but is included because of this article
http://support.microsoft.com/kb/246772/en-us
This option will not enumerate any network printers.
From the SDK technical reference for EnumPrinters();
If Level is 2 or 5, Name is a pointer to a null-terminated string that specifies
the name of a server whose printers are to be enumerated.
If this string is NULL, then the function enumerates the printers installed on the local machine.
*/
DWORD dwNeeded = 0, dwReturned = 0;
if( EnumPrinters( PRINTER_ENUM_DEFAULT, NULL, 2, NULL, 0, &dwNeeded, &dwReturned ) )
{
if( dwNeeded )
{
PRINTER_INFO_2 * pPrinterInfo = ( PRINTER_INFO_2 * ) hb_xgrab( dwNeeded );
if( EnumPrinters( PRINTER_ENUM_DEFAULT, NULL, 2, ( LPBYTE ) pPrinterInfo, dwNeeded, &dwNeeded, &dwReturned ) && dwReturned )
HB_ITEMPUTSTR( pPrinterName, pPrinterInfo->pPrinterName );
hb_xfree( pPrinterInfo );
}
}
}
#else
hb_itemPutC( pPrinterName, NULL );
#endif
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static TCHAR szDevice[32], szWindowText[64] ;
static int cxChar, cyChar, nCurrentDevice = IDM_SCREEN,
nCurrentInfo = IDM_BASIC ;
static DWORD dwNeeded, dwReturned ;
static PRINTER_INFO_4 * pinfo4 ;
static PRINTER_INFO_5 * pinfo5 ;
DWORD i ;
HDC hdc, hdcInfo ;
HMENU hMenu ;
HANDLE hPrint ;
PAINTSTRUCT ps ;
TEXTMETRIC tm ;
switch (message)
{
case WM_CREATE :
hdc = GetDC (hwnd) ;
SelectObject (hdc, GetStockObject (SYSTEM_FIXED_FONT)) ;
GetTextMetrics (hdc, &tm) ;
cxChar = tm.tmAveCharWidth ;
cyChar = tm.tmHeight + tm.tmExternalLeading ;
ReleaseDC (hwnd, hdc) ;
// fall through
case WM_SETTINGCHANGE:
hMenu = GetSubMenu (GetMenu (hwnd), 0) ;
while (GetMenuItemCount (hMenu) > 1)
DeleteMenu (hMenu, 1, MF_BYPOSITION) ;
// Get a list of all local and remote printers
//
// First, find out how large an array we need; this
// call will fail, leaving the required size in dwNeeded
//
// Next, allocate space for the info array and fill it
//
// Put the printer names on the menu.
if (GetVersion () & 0x80000000) // Windows 98
{
EnumPrinters (PRINTER_ENUM_LOCAL, NULL, 5, NULL,
0, &dwNeeded, &dwReturned) ;
pinfo5 = malloc (dwNeeded) ;
EnumPrinters (PRINTER_ENUM_LOCAL, NULL, 5, (PBYTE) pinfo5,
dwNeeded, &dwNeeded, &dwReturned) ;
for (i = 0 ; i < dwReturned ; i++)
{
AppendMenu (hMenu, (i+1) % 16 ? 0 : MF_MENUBARBREAK, i + 1,
pinfo5[i].pPrinterName) ;
}
free (pinfo5) ;
}
else // Windows NT
{
EnumPrinters (PRINTER_ENUM_LOCAL, NULL, 4, NULL,
0, &dwNeeded, &dwReturned) ;
pinfo4 = malloc (dwNeeded) ;
EnumPrinters (PRINTER_ENUM_LOCAL, NULL, 4, (PBYTE) pinfo4,
dwNeeded, &dwNeeded, &dwReturned) ;
for (i = 0 ; i < dwReturned ; i++)
{
AppendMenu (hMenu, (i+1) % 16 ? 0 : MF_MENUBARBREAK, i + 1,
pinfo4[i].pPrinterName) ;
}
free (pinfo4) ;
}
AppendMenu (hMenu, MF_SEPARATOR, 0, NULL) ;
AppendMenu (hMenu, 0, IDM_DEVMODE, TEXT ("Properties")) ;
wParam = IDM_SCREEN ;
// fall through
case WM_COMMAND :
hMenu = GetMenu (hwnd) ;
if (LOWORD (wParam) == IDM_SCREEN || // IDM_SCREEN & Printers
LOWORD (wParam) < IDM_DEVMODE)
{
CheckMenuItem (hMenu, nCurrentDevice, MF_UNCHECKED) ;
nCurrentDevice = LOWORD (wParam) ;
CheckMenuItem (hMenu, nCurrentDevice, MF_CHECKED) ;
}
else if (LOWORD (wParam) == IDM_DEVMODE) // Properties selection
{
GetMenuString (hMenu, nCurrentDevice, szDevice,
sizeof (szDevice) / sizeof (TCHAR), MF_BYCOMMAND);
if (OpenPrinter (szDevice, &hPrint, NULL))
{
PrinterProperties (hwnd, hPrint) ;
ClosePrinter (hPrint) ;
}
}
else // info menu items
{
CheckMenuItem (hMenu, nCurrentInfo, MF_UNCHECKED) ;
nCurrentInfo = LOWORD (wParam) ;
CheckMenuItem (hMenu, nCurrentInfo, MF_CHECKED) ;
}
InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ;
case WM_INITMENUPOPUP :
if (lParam == 0)
EnableMenuItem (GetMenu (hwnd), IDM_DEVMODE,
nCurrentDevice == IDM_SCREEN ? MF_GRAYED : MF_ENABLED) ;
return 0 ;
case WM_PAINT :
lstrcpy (szWindowText, TEXT ("Device Capabilities: ")) ;
if (nCurrentDevice == IDM_SCREEN)
{
lstrcpy (szDevice, TEXT ("DISPLAY")) ;
hdcInfo = CreateIC (szDevice, NULL, NULL, NULL) ;
}
else
{
hMenu = GetMenu (hwnd) ;
GetMenuString (hMenu, nCurrentDevice, szDevice,
sizeof (szDevice), MF_BYCOMMAND) ;
hdcInfo = CreateIC (NULL, szDevice, NULL, NULL) ;
}
lstrcat (szWindowText, szDevice) ;
SetWindowText (hwnd, szWindowText) ;
hdc = BeginPaint (hwnd, &ps) ;
SelectObject (hdc, GetStockObject (SYSTEM_FIXED_FONT)) ;
if (hdcInfo)
{
switch (nCurrentInfo)
{
case IDM_BASIC :
DoBasicInfo (hdc, hdcInfo, cxChar, cyChar) ;
break ;
case IDM_OTHER :
DoOtherInfo (hdc, hdcInfo, cxChar, cyChar) ;
break ;
case IDM_CURVE :
case IDM_LINE :
case IDM_POLY :
case IDM_TEXT :
DoBitCodedCaps (hdc, hdcInfo, cxChar, cyChar,
nCurrentInfo - IDM_CURVE) ;
break ;
}
DeleteDC (hdcInfo) ;
}
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY :
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}