зеркало из https://github.com/mozilla/gecko-dev.git
438 строки
12 KiB
C++
438 строки
12 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsPrintOS2.h"
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#include "nsOS2Uni.h"
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#include <stdlib.h>
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//---------------------------------------------------------------------------
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// OS/2 Printing - was in libprint.cpp
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//---------------------------------------------------------------------------
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static HMODULE hmodRes;
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#define SHIFT_PTR(ptr,offset) ( *((LONG*)&ptr) += offset )
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class PRTQUEUE
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{
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public:
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PRTQUEUE (const PRQINFO3* pPQI3) { InitWithPQI3 (pPQI3); }
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PRTQUEUE (const PRTQUEUE& PQInfo);
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~PRTQUEUE (void) { free (mpPQI3); }
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PRQINFO3& PQI3 () const { return *mpPQI3; }
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const char* DriverName () const { return mDriverName; }
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const char* DeviceName () const { return mDeviceName; }
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const char* PrinterName() const { return mPrinterName; }
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const char* QueueName () const { return mpPQI3->pszComment; }
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private:
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PRTQUEUE& operator = (const PRTQUEUE& z); // prevent copying
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void InitWithPQI3 (const PRQINFO3* pInfo);
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PRQINFO3* mpPQI3;
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unsigned mPQI3BufSize;
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char mDriverName [DRIV_NAME_SIZE + 1]; // Driver name
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char mDeviceName [DRIV_DEVICENAME_SIZE + 1]; // Device name
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char mPrinterName [PRINTERNAME_SIZE + 1]; // Printer name
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};
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PRTQUEUE::PRTQUEUE (const PRTQUEUE& PQInfo)
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{
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mPQI3BufSize = PQInfo.mPQI3BufSize;
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mpPQI3 = (PRQINFO3*)malloc (mPQI3BufSize);
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memcpy (mpPQI3, PQInfo.mpPQI3, mPQI3BufSize); // Copy entire buffer
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long Diff = (long)mpPQI3 - (long)PQInfo.mpPQI3; // Calculate the difference between addresses
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SHIFT_PTR (mpPQI3->pszName, Diff); // Modify internal pointers accordingly
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SHIFT_PTR (mpPQI3->pszSepFile, Diff);
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SHIFT_PTR (mpPQI3->pszPrProc, Diff);
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SHIFT_PTR (mpPQI3->pszParms, Diff);
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SHIFT_PTR (mpPQI3->pszComment, Diff);
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SHIFT_PTR (mpPQI3->pszPrinters, Diff);
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SHIFT_PTR (mpPQI3->pszDriverName, Diff);
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SHIFT_PTR (mpPQI3->pDriverData, Diff);
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strcpy (mDriverName, PQInfo.mDriverName);
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strcpy (mDeviceName, PQInfo.mDeviceName);
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strcpy (mPrinterName, PQInfo.mPrinterName);
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}
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void PRTQUEUE::InitWithPQI3(const PRQINFO3* pInfo)
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{
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// Make local copy of PPRQINFO3 object
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ULONG SizeNeeded;
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::SplQueryQueue (nullptr, pInfo->pszName, 3, nullptr, 0, &SizeNeeded);
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mpPQI3 = (PRQINFO3*)malloc (SizeNeeded);
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::SplQueryQueue (nullptr, pInfo->pszName, 3, mpPQI3, SizeNeeded, &SizeNeeded);
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mPQI3BufSize = SizeNeeded;
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PCHAR sep = strchr (pInfo->pszDriverName, '.');
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if (sep)
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{
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*sep = '\0';
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strcpy (mDriverName, pInfo->pszDriverName);
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strcpy (mDeviceName, sep + 1);
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*sep = '.';
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} else
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{
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strcpy (mDriverName, pInfo->pszDriverName);
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mDeviceName [0] = '\0';
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}
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sep = strchr (pInfo->pszPrinters, ',');
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if (sep)
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{
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*sep = '\0';
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strcpy (mPrinterName, pInfo->pszPrinters);
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*sep = '.';
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} else
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{
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strcpy (mPrinterName, pInfo->pszPrinters);
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}
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}
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//===========================================================================
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PRINTDLG::PRINTDLG()
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{
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mQueueCount = 0;
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ULONG TotalQueues = 0;
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ULONG MemNeeded = 0;
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SPLERR rc;
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rc = ::SplEnumQueue(nullptr, 3, nullptr, 0, &mQueueCount,
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&TotalQueues, &MemNeeded, nullptr);
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PRQINFO3* pPQI3Buf = (PRQINFO3*) malloc (MemNeeded);
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rc = ::SplEnumQueue(nullptr, 3, pPQI3Buf, MemNeeded, &mQueueCount,
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&TotalQueues, &MemNeeded, nullptr);
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if (mQueueCount > MAX_PRINT_QUEUES)
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mQueueCount = MAX_PRINT_QUEUES;
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ULONG defaultQueue = 0;
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for (ULONG cnt = 0; cnt < mQueueCount; cnt++) {
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if (pPQI3Buf[cnt].fsType & PRQ3_TYPE_APPDEFAULT)
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defaultQueue = cnt;
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mPQBuf[cnt] = new PRTQUEUE(&pPQI3Buf[cnt]);
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}
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// move the entry for the default printer to index 0 (if necessary)
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if (defaultQueue > 0) {
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PRTQUEUE* temp = mPQBuf[0];
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mPQBuf[0] = mPQBuf[defaultQueue];
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mPQBuf[defaultQueue] = temp;
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}
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free(pPQI3Buf);
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}
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PRINTDLG::~PRINTDLG()
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{
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for (ULONG index = 0; index < mQueueCount; index++)
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delete mPQBuf[index];
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}
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void PRINTDLG::RefreshPrintQueue()
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{
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ULONG newQueueCount = 0;
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ULONG TotalQueues = 0;
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ULONG MemNeeded = 0;
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SPLERR rc;
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rc = ::SplEnumQueue(nullptr, 3, nullptr, 0, &newQueueCount,
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&TotalQueues, &MemNeeded, nullptr);
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PRQINFO3* pPQI3Buf = (PRQINFO3*)malloc(MemNeeded);
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rc = ::SplEnumQueue(nullptr, 3, pPQI3Buf, MemNeeded, &newQueueCount,
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&TotalQueues, &MemNeeded, nullptr);
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if (newQueueCount > MAX_PRINT_QUEUES)
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newQueueCount = MAX_PRINT_QUEUES;
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PRTQUEUE* tmpBuf[MAX_PRINT_QUEUES];
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ULONG defaultQueue = 0;
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for (ULONG cnt = 0; cnt < newQueueCount; cnt++) {
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if (pPQI3Buf[cnt].fsType & PRQ3_TYPE_APPDEFAULT)
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defaultQueue = cnt;
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BOOL found = FALSE;
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for (ULONG index = 0; index < mQueueCount && !found; index++) {
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//Compare printer from requeried list with what's already in Mozilla's printer list(mPQBuf)
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//If printer is already there, use current properties; otherwise create a new printer in list
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if (mPQBuf[index] != 0) {
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if ((strcmp(pPQI3Buf[cnt].pszPrinters, mPQBuf[index]->PrinterName()) == 0) &&
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(strcmp(pPQI3Buf[cnt].pszDriverName, mPQBuf[index]->PQI3().pszDriverName) == 0)) {
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found = TRUE;
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tmpBuf[cnt] = mPQBuf[index];
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mPQBuf[index] = 0;
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}
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}
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}
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if (!found)
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tmpBuf[cnt] = new PRTQUEUE(&pPQI3Buf[cnt]);
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}
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for (ULONG index = 0; index < newQueueCount; index++) {
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if (mPQBuf[index] != 0)
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delete(mPQBuf[index]);
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mPQBuf[index] = tmpBuf[index];
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}
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if (mQueueCount > newQueueCount)
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for (ULONG index = newQueueCount; index < mQueueCount; index++)
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if (mPQBuf[index] != 0)
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delete(mPQBuf[index]);
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mQueueCount = newQueueCount;
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// move the entry for the default printer to index 0 (if necessary)
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if (defaultQueue > 0) {
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PRTQUEUE* temp = mPQBuf[0];
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mPQBuf[0] = mPQBuf[defaultQueue];
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mPQBuf[defaultQueue] = temp;
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}
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free(pPQI3Buf);
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}
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ULONG PRINTDLG::GetNumPrinters()
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{
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return mQueueCount;
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}
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void PRINTDLG::GetPrinter(ULONG printerNdx, char** printerName)
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{
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if (printerNdx >= mQueueCount)
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return;
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nsAutoCString pName(mPQBuf[printerNdx]->QueueName());
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pName.ReplaceChar('\r', ' ');
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pName.StripChars("\n");
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*printerName = ToNewCString(pName);
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}
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PRTQUEUE* PRINTDLG::SetPrinterQueue(ULONG printerNdx)
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{
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PRTQUEUE *pPQ = nullptr;
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if (printerNdx >= mQueueCount)
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return nullptr;
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pPQ = mPQBuf[printerNdx];
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return new PRTQUEUE(*pPQ);
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}
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LONG PRINTDLG::GetPrintDriverSize(ULONG printerNdx)
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{
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return mPQBuf[printerNdx]->PQI3().pDriverData->cb;
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}
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PDRIVDATA PRINTDLG::GetPrintDriver(ULONG printerNdx)
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{
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if (printerNdx >= mQueueCount)
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return nullptr;
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return mPQBuf[printerNdx]->PQI3().pDriverData;
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}
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HDC PRINTDLG::GetDCHandle(ULONG printerNdx)
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{
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HDC hdc = 0;
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DEVOPENSTRUC dop;
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dop.pszLogAddress = 0;
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dop.pszDriverName = (char *)mPQBuf[printerNdx]->DriverName();
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dop.pdriv = mPQBuf[printerNdx]->PQI3().pDriverData;
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dop.pszDataType = 0;
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dop.pszComment = 0;
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dop.pszQueueProcName = 0;
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dop.pszQueueProcParams = 0;
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dop.pszSpoolerParams = 0;
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dop.pszNetworkParams = 0;
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hdc = ::DevOpenDC(0, OD_INFO, "*", 9, (PDEVOPENDATA) &dop, NULLHANDLE);
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return hdc;
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}
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char* PRINTDLG::GetDriverType(ULONG printerNdx)
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{
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return (char *)mPQBuf[printerNdx]->DriverName ();
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}
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BOOL PRINTDLG::ShowProperties(ULONG printerNdx)
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{
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BOOL rc = FALSE;
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LONG devrc = FALSE;
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PDRIVDATA pOldDrivData;
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PDRIVDATA pNewDrivData = nullptr;
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LONG buflen;
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/* check size of buffer required for job properties */
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buflen = DevPostDeviceModes( 0 /*hab*/,
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nullptr,
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mPQBuf[printerNdx]->DriverName (),
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mPQBuf[printerNdx]->DeviceName (),
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mPQBuf[printerNdx]->PrinterName (),
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DPDM_POSTJOBPROP);
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/* return error to caller */
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if (buflen <= 0)
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return(buflen);
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/* allocate some memory for larger job properties and */
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/* return error to caller */
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if (buflen != mPQBuf[printerNdx]->PQI3().pDriverData->cb)
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{
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if (DosAllocMem((PPVOID)&pNewDrivData,buflen,fALLOC))
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return(FALSE); // DPDM_ERROR
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/* copy over old data so driver can use old job */
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/* properties as base for job properties dialog */
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pOldDrivData = mPQBuf[printerNdx]->PQI3().pDriverData;
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mPQBuf[printerNdx]->PQI3().pDriverData = pNewDrivData;
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memcpy( (PSZ)pNewDrivData, (PSZ)pOldDrivData, pOldDrivData->cb );
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}
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/* display job properties dialog and get updated */
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/* job properties from driver */
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devrc = DevPostDeviceModes( 0 /*hab*/,
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mPQBuf[printerNdx]->PQI3().pDriverData,
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mPQBuf[printerNdx]->DriverName (),
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mPQBuf[printerNdx]->DeviceName (),
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mPQBuf[printerNdx]->PrinterName (),
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DPDM_POSTJOBPROP);
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rc = (devrc != DPDM_ERROR);
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return rc;
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}
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/****************************************************************************/
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/* Job management */
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/****************************************************************************/
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HDC PrnOpenDC( PRTQUEUE *pInfo, PCSZ pszApplicationName, int copies, int destination, char *file )
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{
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HDC hdc = 0;
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PCSZ pszLogAddress;
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PCSZ pszDataType;
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LONG dcType;
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DEVOPENSTRUC dop;
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if (!pInfo || !pszApplicationName)
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return hdc;
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if ( destination ) {
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pszLogAddress = pInfo->PQI3 ().pszName;
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pszDataType = "PM_Q_STD";
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if ( destination == 2 )
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dcType = OD_METAFILE;
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else
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dcType = OD_QUEUED;
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} else {
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if (file && *file)
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pszLogAddress = (PSZ) file;
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else
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pszLogAddress = "FILE";
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pszDataType = "PM_Q_RAW";
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dcType = OD_DIRECT;
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}
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dop.pszLogAddress = const_cast<PSZ>(pszLogAddress);
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dop.pszDriverName = (char*)pInfo->DriverName ();
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dop.pdriv = pInfo->PQI3 ().pDriverData;
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dop.pszDataType = const_cast<PSZ>(pszDataType);
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dop.pszComment = const_cast<PSZ>(pszApplicationName);
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dop.pszQueueProcName = pInfo->PQI3 ().pszPrProc;
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dop.pszQueueProcParams = 0;
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dop.pszSpoolerParams = 0;
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dop.pszNetworkParams = 0;
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hdc = ::DevOpenDC( 0, dcType, "*", 9, (PDEVOPENDATA) &dop, NULLHANDLE);
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#ifdef DEBUG
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if (hdc == 0)
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{
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ULONG ErrorCode = ERRORIDERROR (::WinGetLastError (0));
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printf ("!ERROR! - Can't open DC for printer %04lX\a\n", ErrorCode);
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}
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#endif
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return hdc;
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}
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/* find the selected form */
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BOOL PrnQueryHardcopyCaps( HDC hdc, PHCINFO pHCInfo)
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{
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BOOL rc = FALSE;
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if( hdc && pHCInfo)
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{
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PHCINFO pBuffer;
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long lAvail, i;
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/* query how many forms are available */
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lAvail = ::DevQueryHardcopyCaps( hdc, 0, 0, nullptr);
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pBuffer = (PHCINFO) malloc( lAvail * sizeof(HCINFO));
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::DevQueryHardcopyCaps( hdc, 0, lAvail, pBuffer);
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for( i = 0; i < lAvail; i++)
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if( pBuffer[ i].flAttributes & HCAPS_CURRENT)
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{
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memcpy( pHCInfo, pBuffer + i, sizeof(HCINFO));
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rc = TRUE;
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break;
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}
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free( pBuffer);
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}
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return rc;
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}
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/****************************************************************************/
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/* Library-level data and functions -Printing */
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/****************************************************************************/
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BOOL PrnInitialize( HMODULE hmodResources)
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{
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hmodRes = hmodResources;
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return TRUE;
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}
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BOOL PrnTerminate()
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{
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/* nop for now, may do something eventually */
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return TRUE;
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}
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BOOL PrnClosePrinter( PRTQUEUE *pPrintQueue)
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{
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BOOL rc = FALSE;
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if (pPrintQueue)
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{
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delete pPrintQueue;
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rc = TRUE;
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}
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return rc;
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}
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