--- sourceforge.net/trunk/rdesktop/printer.c	2003/07/09 09:18:20	435
+++ sourceforge.net/trunk/rdesktop/printer.c	2004/01/21 14:40:40	569
@@ -1,26 +1,139 @@
+#define	MAX_PRINTERS	5
+
 #include "rdesktop.h"
 
-FILE *printer_fp;
+extern RDPDR_DEVICE g_rdpdr_device[];
+
+PRINTER * get_printer_data(HANDLE handle)
+{
+	int index;
+
+	for (index = 0; index < RDPDR_MAX_DEVICES; index++)
+	{
+		if (handle == g_rdpdr_device[index].handle)
+			return (PRINTER *) g_rdpdr_device[index].pdevice_data;
+	}
+	return NULL;
+}
+
+int
+printer_enum_devices(int *id, char *optarg)
+{
+	PRINTER *pprinter_data;
+
+	char *pos = optarg;
+	char *pos2;
+	int count = 0;
+	int already = 0;
+
+	// we need to know how many printers we've already set up
+	// supplied from other -r flags than this one.
+	while (count < *id)
+	{
+		if (g_rdpdr_device[count].device_type == DEVICE_TYPE_PRINTER)
+			already++;
+		count++;
+	}
+
+	count = 0;
+
+	if (*optarg == ':')
+		optarg++;
+
+	while ((pos = next_arg(optarg, ',')) && *id < RDPDR_MAX_DEVICES)
+	{
+		pprinter_data = (PRINTER *) xmalloc(sizeof(PRINTER));
+
+		strcpy(g_rdpdr_device[*id].name, "PRN");
+		strcat(g_rdpdr_device[*id].name, ltoa(already + count + 1, 10));
+
+		/* first printer is set as default printer */
+		if ((already + count) == 0)
+			pprinter_data->default_printer = True;
+		else
+			pprinter_data->default_printer = False;
+
+		pos2 = next_arg(optarg, ':');
+		if (*optarg == (char) 0x00)
+			pprinter_data->printer = "mydeskjet";	/* set default */
+		else
+		{
+			pprinter_data->printer = xmalloc(strlen(optarg) + 1);
+			strcpy(pprinter_data->printer, optarg);
+		}
+
+		if (!pos2 || (*pos2 == (char) 0x00))
+			pprinter_data->driver = "HP LaserJet IIIP";	/* no printer driver supplied set default */
+		else
+		{
+			pprinter_data->driver = xmalloc(strlen(pos2) + 1);
+			strcpy(pprinter_data->driver, pos2);
+		}
+
+		printf("PRINTER %s to %s driver %s\n", g_rdpdr_device[*id].name,
+		       pprinter_data->printer, pprinter_data->driver);
+		g_rdpdr_device[*id].device_type = DEVICE_TYPE_PRINTER;
+		g_rdpdr_device[*id].pdevice_data = (void *) pprinter_data;
+		count++;
+		(*id)++;
+
+		optarg = pos;
+	}
+	return count;
+}
 
 static NTSTATUS
-printer_create(HANDLE * handle)
+printer_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, uint32 flags,
+	       char *filename, HANDLE * handle)
 {
-	printer_fp = popen("lpr", "w");
-	*handle = 0;
+	char cmd[256];
+	PRINTER *pprinter_data;
+
+	pprinter_data = (PRINTER *) g_rdpdr_device[device_id].pdevice_data;
+
+	/* default printer name use default printer queue as well in unix */
+	if (pprinter_data->printer == "mydeskjet")
+	{
+		pprinter_data->printer_fp = popen("lpr", "w");
+	}
+	else
+	{
+		sprintf(cmd, "lpr -P %s", pprinter_data->printer);
+		pprinter_data->printer_fp = popen(cmd, "w");
+	}
+
+	g_rdpdr_device[device_id].handle = pprinter_data->printer_fp->_fileno;
+	*handle = g_rdpdr_device[device_id].handle;
 	return STATUS_SUCCESS;
 }
 
 static NTSTATUS
 printer_close(HANDLE handle)
 {
-	pclose(printer_fp);
+	PRINTER *pprinter_data;
+
+	pprinter_data = get_printer_data(handle);
+
+	g_rdpdr_device[get_device_index(handle)].handle = 0;
+
+	pclose(pprinter_data->printer_fp);
+
 	return STATUS_SUCCESS;
 }
 
 static NTSTATUS
-printer_write(HANDLE handle, uint8 * data, uint32 length, uint32 * result)
+printer_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
 {
-	*result = fwrite(data, 1, length, printer_fp);
+	PRINTER *pprinter_data;
+
+	pprinter_data = get_printer_data(handle);
+	*result = length * fwrite(data, length, 1, pprinter_data->printer_fp);
+
+	if (ferror(pprinter_data->printer_fp))
+	{
+		*result = 0;
+		return STATUS_INVALID_HANDLE;
+	}
 	return STATUS_SUCCESS;
 }