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Sweden-Number/dlls/localui/localui.c

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/*
* Implementation of the Local Printmonitor User Interface
*
* Copyright 2007 Detlef Riekenberg
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winreg.h"
#include "winuser.h"
#include "winspool.h"
#include "ddk/winsplp.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "localui.h"
WINE_DEFAULT_DEBUG_CHANNEL(localui);
/*****************************************************/
static HINSTANCE LOCALUI_hInstance;
static const WCHAR cmd_DeletePortW[] = {'D','e','l','e','t','e','P','o','r','t',0};
static const WCHAR cmd_GetDefaultCommConfigW[] = {'G','e','t',
'D','e','f','a','u','l','t',
'C','o','m','m','C','o','n','f','i','g',0};
static const WCHAR cmd_SetDefaultCommConfigW[] = {'S','e','t',
'D','e','f','a','u','l','t',
'C','o','m','m','C','o','n','f','i','g',0};
static const WCHAR portname_LPT[] = {'L','P','T',0};
static const WCHAR portname_COM[] = {'C','O','M',0};
static const WCHAR portname_FILE[] = {'F','I','L','E',':',0};
static const WCHAR portname_CUPS[] = {'C','U','P','S',':',0};
static const WCHAR portname_LPR[] = {'L','P','R',':',0};
static const WCHAR XcvPortW[] = {',','X','c','v','P','o','r','t',' ',0};
/*****************************************************
* strdupWW [internal]
*/
static LPWSTR strdupWW(LPCWSTR pPrefix, LPCWSTR pSuffix)
{
LPWSTR ptr;
DWORD len;
len = lstrlenW(pPrefix) + (pSuffix ? lstrlenW(pSuffix) : 0) + 1;
ptr = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (ptr) {
lstrcpyW(ptr, pPrefix);
if (pSuffix) lstrcatW(ptr, pSuffix);
}
return ptr;
}
/*****************************************************
* dlg_configure_com [internal]
*
*/
static BOOL dlg_configure_com(HANDLE hXcv, HWND hWnd, PCWSTR pPortName)
{
COMMCONFIG cfg;
LPWSTR shortname;
DWORD status;
DWORD dummy;
DWORD len;
BOOL res;
/* strip the colon (pPortName is never empty here) */
len = lstrlenW(pPortName);
shortname = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (shortname) {
memcpy(shortname, pPortName, (len -1) * sizeof(WCHAR));
shortname[len-1] = '\0';
/* get current settings */
len = sizeof(cfg);
status = ERROR_SUCCESS;
res = XcvDataW( hXcv, cmd_GetDefaultCommConfigW,
(PBYTE) shortname,
(lstrlenW(shortname) +1) * sizeof(WCHAR),
(PBYTE) &cfg, len, &len, &status);
if (res && (status == ERROR_SUCCESS)) {
/* display the Dialog */
res = CommConfigDialogW(pPortName, hWnd, &cfg);
if (res) {
status = ERROR_SUCCESS;
/* set new settings */
res = XcvDataW(hXcv, cmd_SetDefaultCommConfigW,
(PBYTE) &cfg, len,
(PBYTE) &dummy, 0, &len, &status);
}
}
HeapFree(GetProcessHeap(), 0, shortname);
return res;
}
return FALSE;
}
/******************************************************************
* display the Dialog "Nothing to configure"
*
*/
static void dlg_nothingtoconfig(HWND hWnd)
{
WCHAR res_PortW[IDS_LOCALPORT_MAXLEN];
WCHAR res_nothingW[IDS_NOTHINGTOCONFIG_MAXLEN];
res_PortW[0] = '\0';
res_nothingW[0] = '\0';
LoadStringW(LOCALUI_hInstance, IDS_LOCALPORT, res_PortW, IDS_LOCALPORT_MAXLEN);
LoadStringW(LOCALUI_hInstance, IDS_NOTHINGTOCONFIG, res_nothingW, IDS_NOTHINGTOCONFIG_MAXLEN);
MessageBoxW(hWnd, res_nothingW, res_PortW, MB_OK | MB_ICONINFORMATION);
}
/*****************************************************
* get_type_from_name (internal)
*
*/
static DWORD get_type_from_name(LPCWSTR name)
{
HANDLE hfile;
if (!strncmpiW(name, portname_LPT, sizeof(portname_LPT) / sizeof(WCHAR) -1))
return PORT_IS_LPT;
if (!strncmpiW(name, portname_COM, sizeof(portname_COM) / sizeof(WCHAR) -1))
return PORT_IS_COM;
if (!strcmpiW(name, portname_FILE))
return PORT_IS_FILE;
if (name[0] == '/')
return PORT_IS_UNIXNAME;
if (name[0] == '|')
return PORT_IS_PIPE;
if (!strncmpW(name, portname_CUPS, sizeof(portname_CUPS) / sizeof(WCHAR) -1))
return PORT_IS_CUPS;
if (!strncmpW(name, portname_LPR, sizeof(portname_LPR) / sizeof(WCHAR) -1))
return PORT_IS_LPR;
/* Must be a file or a directory. Does the file exist ? */
hfile = CreateFileW(name, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
TRACE("%p for OPEN_EXISTING on %s\n", hfile, debugstr_w(name));
if (hfile == INVALID_HANDLE_VALUE) {
/* Can we create the file? */
hfile = CreateFileW(name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_FLAG_DELETE_ON_CLOSE, NULL);
TRACE("%p for OPEN_ALWAYS\n", hfile);
}
if (hfile != INVALID_HANDLE_VALUE) {
CloseHandle(hfile);
return PORT_IS_FILENAME;
}
/* We can't use the name. use GetLastError() for the reason */
return PORT_IS_UNKNOWN;
}
/*****************************************************
* open_monitor_by_name [internal]
*
*/
static BOOL open_monitor_by_name(LPCWSTR pPrefix, LPCWSTR pPort, HANDLE * phandle)
{
PRINTER_DEFAULTSW pd;
LPWSTR fullname;
BOOL res;
* phandle = 0;
TRACE("(%s,%s)\n", debugstr_w(pPrefix),debugstr_w(pPort) );
fullname = strdupWW(pPrefix, pPort);
pd.pDatatype = NULL;
pd.pDevMode = NULL;
pd.DesiredAccess = SERVER_ACCESS_ADMINISTER;
res = OpenPrinterW(fullname, phandle, &pd);
HeapFree(GetProcessHeap(), 0, fullname);
return res;
}
/*****************************************************
* localui_AddPortUI [exported through MONITORUI]
*
* Display a Dialog to add a local Port
*
* PARAMS
* pName [I] Servername or NULL (local Computer)
* hWnd [I] Handle to parent Window for the Dialog-Box or NULL
* pMonitorName[I] Name of the Monitor, that should be used to add a Port or NULL
* ppPortName [O] PTR to PTR of a buffer, that receive the Name of the new Port or NULL
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
*/
static BOOL WINAPI localui_AddPortUI(PCWSTR pName, HWND hWnd, PCWSTR pMonitorName, PWSTR *ppPortName)
{
FIXME("(%s, %p, %s, %p) stub\n", debugstr_w(pName), hWnd, debugstr_w(pMonitorName), ppPortName);
return TRUE;
}
/*****************************************************
* localui_ConfigurePortUI [exported through MONITORUI]
*
* Display the Configuration-Dialog for a specific Port
*
* PARAMS
* pName [I] Servername or NULL (local Computer)
* hWnd [I] Handle to parent Window for the Dialog-Box or NULL
* pPortName [I] Name of the Port, that should be configured
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
*/
static BOOL WINAPI localui_ConfigurePortUI(PCWSTR pName, HWND hWnd, PCWSTR pPortName)
{
HANDLE hXcv;
DWORD res;
TRACE("(%s, %p, %s)\n", debugstr_w(pName), hWnd, debugstr_w(pPortName));
if (open_monitor_by_name(XcvPortW, pPortName, &hXcv)) {
res = get_type_from_name(pPortName);
switch(res)
{
case PORT_IS_COM:
res = dlg_configure_com(hXcv, hWnd, pPortName);
break;
default:
dlg_nothingtoconfig(hWnd);
SetLastError(ERROR_CANCELLED);
res = FALSE;
}
ClosePrinter(hXcv);
return res;
}
return FALSE;
}
/*****************************************************
* localui_DeletePortUI [exported through MONITORUI]
*
* Delete a specific Port
*
* PARAMS
* pName [I] Servername or NULL (local Computer)
* hWnd [I] Handle to parent Window
* pPortName [I] Name of the Port, that should be deleted
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
* NOTES
* Native localui does not allow to delete a COM / LPT - Port (ERROR_NOT_SUPPORTED)
*
*/
static BOOL WINAPI localui_DeletePortUI(PCWSTR pName, HWND hWnd, PCWSTR pPortName)
{
HANDLE hXcv;
DWORD dummy;
DWORD needed;
DWORD status;
TRACE("(%s, %p, %s)\n", debugstr_w(pName), hWnd, debugstr_w(pPortName));
if ((!pPortName) || (!pPortName[0])) {
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (open_monitor_by_name(XcvPortW, pPortName, &hXcv)) {
/* native localui tests here for LPT / COM - Ports and failed with
ERROR_NOT_SUPPORTED. */
if (XcvDataW(hXcv, cmd_DeletePortW, (LPBYTE) pPortName,
(lstrlenW(pPortName)+1) * sizeof(WCHAR), (LPBYTE) &dummy, 0, &needed, &status)) {
ClosePrinter(hXcv);
if (status != ERROR_SUCCESS) SetLastError(status);
return (status == ERROR_SUCCESS);
}
ClosePrinter(hXcv);
return FALSE;
}
SetLastError(ERROR_UNKNOWN_PORT);
return FALSE;
}
/*****************************************************
* InitializePrintMonitorUI (LOCALUI.@)
*
* Initialize the User-Interface for the Local Ports
*
* RETURNS
* Success: Pointer to a MONITORUI Structure
* Failure: NULL
*
*/
PMONITORUI WINAPI InitializePrintMonitorUI(void)
{
static MONITORUI mymonitorui =
{
sizeof(MONITORUI),
localui_AddPortUI,
localui_ConfigurePortUI,
localui_DeletePortUI
};
TRACE("=> %p\n", &mymonitorui);
return &mymonitorui;
}
/*****************************************************
* DllMain
*/
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("(%p, %d, %p)\n",hinstDLL, fdwReason, lpvReserved);
switch(fdwReason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls( hinstDLL );
LOCALUI_hInstance = hinstDLL;
break;
}
return TRUE;
}
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