--- /dev/null
+/**
+ * FreeRDP: A Remote Desktop Protocol client.
+ * Print Virtual Channel - WIN driver
+ *
+ * Copyright 2012 Gerald Richter
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <windows.h>
+#include <winspool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "config.h"
+#include <freerdp/utils/memory.h>
+#include <freerdp/utils/svc_plugin.h>
+
+#include "rdpdr_types.h"
+#include "printer_main.h"
+
+#include "printer_win.h"
+
+typedef struct rdp_win_printer_driver rdpWinPrinterDriver;
+typedef struct rdp_win_printer rdpWinPrinter;
+typedef struct rdp_win_print_job rdpWinPrintJob;
+
+struct rdp_win_printer_driver
+{
+ rdpPrinterDriver driver;
+
+ int id_sequence;
+};
+
+struct rdp_win_printer
+{
+ rdpPrinter printer;
+ HANDLE hPrinter;
+ rdpWinPrintJob* printjob;
+};
+
+struct rdp_win_print_job
+{
+ rdpPrintJob printjob;
+ DOC_INFO_1 di;
+ DWORD handle;
+
+ void* printjob_object;
+ int printjob_id;
+};
+
+static void printer_win_get_printjob_name(char* buf, int size)
+{
+ time_t tt;
+ struct tm* t;
+
+ DEBUG_WINPR("");
+
+ tt = time(NULL);
+ t = localtime(&tt);
+ snprintf(buf, size - 1, "FreeRDP Print Job %d%02d%02d%02d%02d%02d",
+ t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
+ t->tm_hour, t->tm_min, t->tm_sec);
+
+ DEBUG_WINPR("buf: %s", buf);
+
+}
+
+static void printer_win_write_printjob(rdpPrintJob* printjob, uint8* data, int size)
+{
+ rdpWinPrintJob* win_printjob = (rdpWinPrintJob*)printjob;
+
+ LPVOID pBuf = data;
+ DWORD cbBuf = size;
+ DWORD pcWritten;
+
+ if( ! WritePrinter( ((rdpWinPrinter*)printjob->printer)->hPrinter, pBuf, cbBuf, &pcWritten ) )
+ DEBUG_WINPR("WritePrinter failed");
+;
+
+}
+
+static void printer_win_close_printjob(rdpPrintJob* printjob)
+{
+ rdpWinPrintJob* win_printjob = (rdpWinPrintJob*)printjob;
+
+ DEBUG_WINPR("");
+
+ if ( ! EndPagePrinter( ((rdpWinPrinter*)printjob->printer)->hPrinter ) )
+ DEBUG_WINPR("EndPagePrinter failed");;
+ if ( ! ClosePrinter( ((rdpWinPrinter*)printjob->printer)->hPrinter ) )
+ DEBUG_WINPR("ClosePrinter failed");;
+
+ ((rdpWinPrinter*)printjob->printer)->printjob = NULL;
+ xfree(win_printjob) ;
+}
+
+static rdpPrintJob* printer_win_create_printjob(rdpPrinter* printer, uint32 id)
+{
+ rdpWinPrinter* win_printer = (rdpWinPrinter*)printer;
+ rdpWinPrintJob* win_printjob;
+
+ DEBUG_WINPR("");
+
+ if (win_printer->printjob != NULL)
+ return NULL;
+
+ win_printjob = xnew(rdpWinPrintJob);
+
+ win_printjob->printjob.id = id;
+ win_printjob->printjob.printer = printer;
+ win_printjob->di.pDocName = L"FREERDPjob";
+ win_printjob->di.pDatatype= NULL;
+ win_printjob->di.pOutputFile = NULL;
+
+ win_printjob->handle = StartDocPrinter(win_printer->hPrinter, 1, (LPBYTE)&(win_printjob->di) );
+ if(! win_printjob->handle) DEBUG_WINPR("StartDocPrinter failed");
+ if ( ! StartPagePrinter(win_printer->hPrinter) )
+ DEBUG_WINPR("ClosePrinter failed");
+
+
+ win_printjob->printjob.Write = printer_win_write_printjob;
+ win_printjob->printjob.Close = printer_win_close_printjob;
+
+
+
+ win_printer->printjob = win_printjob;
+
+ return (rdpPrintJob*)win_printjob;
+}
+
+static rdpPrintJob* printer_win_find_printjob(rdpPrinter* printer, uint32 id)
+{
+ rdpWinPrinter* win_printer = (rdpWinPrinter*)printer;
+
+ DEBUG_WINPR("");
+
+ if (win_printer->printjob == NULL)
+ return NULL;
+ if (win_printer->printjob->printjob.id != id)
+ return NULL;
+
+ return (rdpPrintJob*)win_printer->printjob;
+}
+
+static void printer_win_free_printer(rdpPrinter* printer)
+{
+ rdpWinPrinter* win_printer = (rdpWinPrinter*)printer;
+
+ DEBUG_WINPR("");
+
+ if (win_printer->printjob)
+ win_printer->printjob->printjob.Close((rdpPrintJob*)win_printer->printjob);
+ xfree(printer->name);
+ xfree(printer);
+}
+
+static rdpPrinter* printer_win_new_printer(rdpWinPrinterDriver* win_driver, const char* name, const wchar_t* drivername, boolean is_default)
+{
+ rdpWinPrinter* win_printer;
+ wchar_t wname[256];
+ DWORD needed;
+ PRINTER_INFO_2 *prninfo=NULL;
+ size_t charsConverted;
+ DEBUG_WINPR("");
+
+ win_printer = xnew(rdpWinPrinter);
+
+ win_printer->printer.id = win_driver->id_sequence++;
+ win_printer->printer.name = xstrdup(name);
+ win_printer->printer.is_default = is_default;
+
+ win_printer->printer.CreatePrintJob = printer_win_create_printjob;
+ win_printer->printer.FindPrintJob = printer_win_find_printjob;
+ win_printer->printer.Free = printer_win_free_printer;
+
+ swprintf(wname, 256, L"%hs", name);
+ OpenPrinter(wname, &(win_printer->hPrinter), NULL);
+ DEBUG_WINPR("handle: 0x%08X", win_printer->hPrinter);
+
+ GetPrinter(win_printer->hPrinter, 2, (LPBYTE) prninfo, 0, &needed);
+ prninfo = (PRINTER_INFO_2*) GlobalAlloc(GPTR,needed);
+ GetPrinter(win_printer->hPrinter, 2, (LPBYTE) prninfo, needed, &needed);
+
+ win_printer->printer.driver = xmalloc(1000);
+ wcstombs_s(&charsConverted, win_printer->printer.driver, 1000, prninfo->pDriverName, _TRUNCATE);
+
+ return (rdpPrinter*)win_printer;
+}
+
+static rdpPrinter** printer_win_enum_printers(rdpPrinterDriver* driver)
+{
+ rdpPrinter** printers;
+ int num_printers;
+ int i;
+ char pname[1000];
+ size_t charsConverted;
+
+ PRINTER_INFO_2 *prninfo=NULL;
+ DWORD needed, returned;
+
+ DEBUG_WINPR("");
+
+
+ //find required size for the buffer
+ EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS, NULL, 2, NULL, 0, &needed, &returned);
+
+
+ //allocate array of PRINTER_INFO structures
+ prninfo = (PRINTER_INFO_2*) GlobalAlloc(GPTR,needed);
+
+ //call again
+ if ( !EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS, NULL, 2, (LPBYTE) prninfo, needed, &needed, &returned) ) {
+ DEBUG_WINPR("EnumPrinters failed");
+
+ } ; /* eRROR... */
+
+ DEBUG_WINPR("printers found: %d", returned);
+
+
+ printers = (rdpPrinter**)xzalloc(sizeof(rdpPrinter*) * (returned + 1));
+ num_printers = 0;
+
+ for (i = 0; i < (int)returned; i++)
+ {
+ wcstombs_s(&charsConverted, pname, 1000, prninfo[i].pPrinterName, _TRUNCATE);
+ printers[num_printers++] = printer_win_new_printer((rdpWinPrinterDriver*)driver,
+ pname, prninfo[i].pDriverName, 0);
+ }
+
+ GlobalFree(prninfo);
+ return printers;
+}
+
+static rdpPrinter* printer_win_get_printer(rdpPrinterDriver* driver, const char* name)
+{
+ rdpWinPrinterDriver* win_driver = (rdpWinPrinterDriver*)driver;
+ rdpPrinter *myPrinter = NULL;
+
+ DEBUG_WINPR("printer %s", name);
+
+ myPrinter = printer_win_new_printer(win_driver, name, L"", win_driver->id_sequence == 1 ? true : false);
+
+ return myPrinter;
+}
+
+static rdpWinPrinterDriver* win_driver = NULL;
+
+rdpPrinterDriver* printer_win_get_driver(void)
+{
+ DEBUG_WINPR("");
+
+ if (win_driver == NULL)
+ {
+ win_driver = xnew(rdpWinPrinterDriver);
+
+ win_driver->driver.EnumPrinters = printer_win_enum_printers;
+ win_driver->driver.GetPrinter = printer_win_get_printer;
+
+ win_driver->id_sequence = 1;
+
+//#ifdef _win_API_1_4
+// DEBUG_SVC("using win API 1.4");
+//#else
+// DEBUG_SVC("using win API 1.2");
+//#endif
+ }
+
+ return (rdpPrinterDriver*)win_driver;
+}
+
projects / platform / upstream / freerdp.git / commitdiff