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Basic implementation of EnumPortsA: dump all the serial and printer 

port names into a structure.
This commit is contained in:
Huw Davies 2003-05-19 23:19:21 +00:00 committed by Alexandre Julliard
parent 2517d8097b
commit 686a9f90d4
2 changed files with 112 additions and 4 deletions
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2
dlls/winspool/Makefile.in
View File

@ -4,7 +4,7 @@ TOPOBJDIR = ../..
SRCDIR = @srcdir@
VPATH = @srcdir@
MODULE = winspool.drv
IMPORTS = advapi32 kernel32 ntdll
IMPORTS = user32 advapi32 kernel32 ntdll
LDDLLFLAGS = @LDDLLFLAGS@
SYMBOLFILE = $(MODULE).tmp.o

114
dlls/winspool/info.c
View File

@ -41,6 +41,7 @@
#define NONAMELESSSTRUCT
#include "wine/library.h"
#include "winbase.h"
#include "winuser.h"
#include "winerror.h"
#include "winreg.h"
#include "wingdi.h"
@ -2872,15 +2873,122 @@ BOOL WINAPI EnumPrinterDriversA(LPSTR pName, LPSTR pEnvironment, DWORD Level,
return ret;
}
static CHAR PortMonitor[] = "Wine Port Monitor";
static CHAR PortDescription[] = "Wine Port";
/******************************************************************************
* EnumPortsA (WINSPOOL.@)
*/
BOOL WINAPI EnumPortsA(LPSTR name,DWORD level,LPBYTE ports,DWORD bufsize,
BOOL WINAPI EnumPortsA(LPSTR name,DWORD level,LPBYTE buffer,DWORD bufsize,
LPDWORD bufneeded,LPDWORD bufreturned)
{
FIXME("(%s,%ld,%p,%ld,%p,%p), stub!\n",name,level,ports,bufsize,bufneeded,bufreturned);
return FALSE;
CHAR portname[10];
DWORD info_size, ofs, i, printer_count, serial_count, count, n, r;
const LPCSTR szSerialPortKey = "Software\\Wine\\Wine\\Config\\serialports";
const LPCSTR szPrinterPortKey = "Software\\Wine\\Wine\\Config\\spooler";
HKEY hkey_serial, hkey_printer;
TRACE("(%s,%ld,%p,%ld,%p,%p)\n",
name,level,buffer,bufsize,bufneeded,bufreturned);
switch( level )
{
case 1:
info_size = sizeof (PORT_INFO_1A);
break;
case 2:
info_size = sizeof (PORT_INFO_2A);
break;
default:
SetLastError(ERROR_INVALID_LEVEL);
return FALSE;
}
/* see how many exist */
hkey_serial = 0;
hkey_printer = 0;
serial_count = 0;
printer_count = 0;
r = RegOpenKeyA( HKEY_LOCAL_MACHINE, szSerialPortKey, &hkey_serial);
if (r == ERROR_SUCCESS)
{
RegQueryInfoKeyA ( hkey_serial, NULL, NULL, NULL, NULL, NULL, NULL,
&serial_count, NULL, NULL, NULL, NULL);
}
r = RegOpenKeyA( HKEY_LOCAL_MACHINE, szPrinterPortKey, &hkey_printer);
if ( r == ERROR_SUCCESS )
{
RegQueryInfoKeyA( hkey_printer, NULL, NULL, NULL, NULL, NULL, NULL,
&printer_count, NULL, NULL, NULL, NULL);
}
count = serial_count + printer_count;
/* then fill in the structure info structure once
we know the offset to the first string */
memset( buffer, 0, bufsize );
n = 0;
ofs = info_size*count;
for ( i=0; i<count; i++)
{
DWORD vallen = sizeof portname - 1;
/* get the serial port values, then the printer values */
if ( i < serial_count )
r = RegEnumValueA( hkey_serial, i,
portname, &vallen, NULL, NULL, NULL, 0 );
else
r = RegEnumValueA( hkey_printer, i-serial_count,
portname, &vallen, NULL, NULL, NULL, 0 );
if ( r )
continue;
/* add a colon if necessary, and make it upper case */
CharUpperBuffA(portname,vallen);
if (strcasecmp(portname,"nul")!=0)
if (vallen && (portname[vallen-1] != ':') )
lstrcatA(portname,":");
/* add the port info structure if we can fit it */
if ( info_size*(n+1) < bufsize )
{
if ( level == 1)
{
PORT_INFO_1A *info = (PORT_INFO_1A*) &buffer[info_size*n];
info->pName = (LPSTR) &buffer[ofs];
}
else if ( level == 2)
{
PORT_INFO_2A *info = (PORT_INFO_2A*) &buffer[info_size*n];
info->pPortName = (LPSTR) &buffer[ofs];
/* FIXME: fill in more stuff here */
info->pMonitorName = PortMonitor;
info->pDescription = PortDescription;
info->fPortType = PORT_TYPE_WRITE|PORT_TYPE_READ;
}
/* add the name of the port if we can fit it */
if ( ofs < bufsize )
lstrcpynA(&buffer[ofs],portname,bufsize - ofs);
}
ofs += lstrlenA(portname)+1;
n++;
}
RegCloseKey(hkey_serial);
RegCloseKey(hkey_printer);
if(bufneeded)
*bufneeded = ofs;
if(bufreturned)
*bufreturned = count;
return TRUE;
}
/******************************************************************************