reactos/win32ss/printing/base/winspool/monitors.c
James Tabor 62c4b828b4 [Printing] Update and Add Functions
More forwards to LocalSpl and LocalMon. At sometime will be merged together.
Bug fixes.
Printer Driver code is a wine hack. (WIP)
Added information for shell tray icon notifications.
Sync wine WinSpool driver tests. Unplugged from build.
2020-08-26 17:12:20 -05:00

345 lines
12 KiB
C

/*
* PROJECT: ReactOS Spooler API
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Functions related to Print Monitors
* COPYRIGHT: Copyright 2015-2018 Colin Finck (colin@reactos.org)
*/
#include "precomp.h"
#include <marshalling/monitors.h>
BOOL WINAPI
AddMonitorA(PSTR pName, DWORD Level, PBYTE pMonitors)
{
LPWSTR nameW = NULL;
INT len;
BOOL res;
LPMONITOR_INFO_2A mi2a;
MONITOR_INFO_2W mi2w;
mi2a = (LPMONITOR_INFO_2A) pMonitors;
FIXME("AddMonitorA(%s, %d, %p) : %s %s %s\n", debugstr_a(pName), Level, pMonitors,
debugstr_a(mi2a ? mi2a->pName : NULL),
debugstr_a(mi2a ? mi2a->pEnvironment : NULL),
debugstr_a(mi2a ? mi2a->pDLLName : NULL));
if (Level != 2)
{
ERR("Level = %d, unsupported!\n", Level);
SetLastError(ERROR_INVALID_LEVEL);
return FALSE;
}
/* XP: unchanged, win9x: ERROR_INVALID_ENVIRONMENT */
if (mi2a == NULL)
{
return FALSE;
}
if (pName)
{
len = MultiByteToWideChar(CP_ACP, 0, pName, -1, NULL, 0);
nameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, pName, -1, nameW, len);
}
memset(&mi2w, 0, sizeof(MONITOR_INFO_2W));
if (mi2a->pName)
{
len = MultiByteToWideChar(CP_ACP, 0, mi2a->pName, -1, NULL, 0);
mi2w.pName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, mi2a->pName, -1, mi2w.pName, len);
}
if (mi2a->pEnvironment)
{
len = MultiByteToWideChar(CP_ACP, 0, mi2a->pEnvironment, -1, NULL, 0);
mi2w.pEnvironment = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, mi2a->pEnvironment, -1, mi2w.pEnvironment, len);
}
if (mi2a->pDLLName)
{
len = MultiByteToWideChar(CP_ACP, 0, mi2a->pDLLName, -1, NULL, 0);
mi2w.pDLLName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, mi2a->pDLLName, -1, mi2w.pDLLName, len);
}
res = AddMonitorW(nameW, Level, (LPBYTE) &mi2w);
if (mi2w.pName) HeapFree(GetProcessHeap(), 0, mi2w.pName);
if (mi2w.pEnvironment) HeapFree(GetProcessHeap(), 0, mi2w.pEnvironment);
if (mi2w.pDLLName) HeapFree(GetProcessHeap(), 0, mi2w.pDLLName);
if (nameW) HeapFree(GetProcessHeap(), 0, nameW);
return (res);
}
BOOL WINAPI
AddMonitorW(PWSTR pName, DWORD Level, PBYTE pMonitors)
{
DWORD dwErrorCode;
WINSPOOL_MONITOR_CONTAINER MonitorInfoContainer;
FIXME("AddMonitorW(%S, %lu, %p)\n", pName, Level, pMonitors);
if (Level != 2)
{
ERR("Level = %d, unsupported!\n", Level);
SetLastError(ERROR_INVALID_LEVEL);
return FALSE;
}
MonitorInfoContainer.MonitorInfo.pMonitorInfo2 = (WINSPOOL_MONITOR_INFO_2*)pMonitors;
MonitorInfoContainer.Level = Level;
// Do the RPC call
RpcTryExcept
{
dwErrorCode = _RpcAddMonitor(pName, &MonitorInfoContainer);
}
RpcExcept(EXCEPTION_EXECUTE_HANDLER)
{
dwErrorCode = RpcExceptionCode();
ERR("_RpcAddMonitor failed with exception code %lu!\n", dwErrorCode);
}
RpcEndExcept;
FIXME("AddMonitorW Error Code %lu\n", dwErrorCode);
SetLastError(dwErrorCode);
return (dwErrorCode == ERROR_SUCCESS);
}
BOOL WINAPI
DeleteMonitorA(PSTR pName, PSTR pEnvironment, PSTR pMonitorName)
{
LPWSTR nameW = NULL;
LPWSTR EnvironmentW = NULL;
LPWSTR MonitorNameW = NULL;
BOOL res;
INT len;
TRACE("DeleteMonitorA(%s, %s, %s)\n", pName, pEnvironment, pMonitorName);
if (pName) {
len = MultiByteToWideChar(CP_ACP, 0, pName, -1, NULL, 0);
nameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, pName, -1, nameW, len);
}
if (pEnvironment) {
len = MultiByteToWideChar(CP_ACP, 0, pEnvironment, -1, NULL, 0);
EnvironmentW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, pEnvironment, -1, EnvironmentW, len);
}
if (pMonitorName) {
len = MultiByteToWideChar(CP_ACP, 0, pMonitorName, -1, NULL, 0);
MonitorNameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, pMonitorName, -1, MonitorNameW, len);
}
res = DeleteMonitorW(nameW, EnvironmentW, MonitorNameW);
if (MonitorNameW) HeapFree(GetProcessHeap(), 0, MonitorNameW);
if (EnvironmentW) HeapFree(GetProcessHeap(), 0, EnvironmentW);
if (nameW) HeapFree(GetProcessHeap(), 0, nameW);
return (res);
}
BOOL WINAPI
DeleteMonitorW(PWSTR pName, PWSTR pEnvironment, PWSTR pMonitorName)
{
DWORD dwErrorCode;
FIXME("DeleteMonitorW(%S, %S, %S)\n", pName, pEnvironment, pMonitorName);
// Do the RPC call
RpcTryExcept
{
dwErrorCode = _RpcDeleteMonitor(pName, pEnvironment, pMonitorName);
}
RpcExcept(EXCEPTION_EXECUTE_HANDLER)
{
dwErrorCode = RpcExceptionCode();
ERR("_RpcDeleteMonitor failed with exception code %lu!\n", dwErrorCode);
}
RpcEndExcept;
SetLastError(dwErrorCode);
return (dwErrorCode == ERROR_SUCCESS);
}
BOOL WINAPI
EnumMonitorsA(PSTR pName, DWORD Level, PBYTE pMonitors, DWORD cbBuf, PDWORD pcbNeeded, PDWORD pcReturned)
{
BOOL res;
LPBYTE bufferW = NULL;
LPWSTR nameW = NULL;
DWORD needed = 0;
DWORD numentries = 0;
INT len;
FIXME("EnumMonitorsA(%s, %d, %p, %d, %p, %p)\n", debugstr_a(pName), Level, pMonitors, cbBuf, pcbNeeded, pcReturned);
if ( Level < 1 || Level > 2 )
{
ERR("Level = %d, unsupported!\n", Level);
SetLastError( ERROR_INVALID_LEVEL );
return FALSE;
}
/* convert servername to unicode */
if (pName)
{
len = MultiByteToWideChar(CP_ACP, 0, pName, -1, NULL, 0);
nameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, pName, -1, nameW, len);
}
/* alloc (userbuffersize*sizeof(WCHAR) and try to enum the monitors */
needed = cbBuf * sizeof(WCHAR);
if (needed) bufferW = HeapAlloc(GetProcessHeap(), 0, needed);
res = EnumMonitorsW(nameW, Level, bufferW, needed, pcbNeeded, pcReturned);
if(!res && (GetLastError() == ERROR_INSUFFICIENT_BUFFER))
{
if (pcbNeeded) needed = *pcbNeeded;
/* HeapReAlloc return NULL, when bufferW was NULL */
bufferW = (bufferW) ? HeapReAlloc(GetProcessHeap(), 0, bufferW, needed) :
HeapAlloc(GetProcessHeap(), 0, needed);
/* Try again with the large Buffer */
res = EnumMonitorsW(nameW, Level, bufferW, needed, pcbNeeded, pcReturned);
}
numentries = pcReturned ? *pcReturned : 0;
needed = 0;
/*
W2k require the buffersize from EnumMonitorsW also for EnumMonitorsA.
We use the smaller Ansi-Size to avoid conflicts with fixed Buffers of old Apps.
*/
if (res)
{
/* EnumMonitorsW collected all Data. Parse them to calculate ANSI-Size */
DWORD entrysize = 0;
DWORD index;
LPSTR ptr;
LPMONITOR_INFO_2W mi2w;
LPMONITOR_INFO_2A mi2a;
/* MONITOR_INFO_*W and MONITOR_INFO_*A have the same size */
entrysize = (Level == 1) ? sizeof(MONITOR_INFO_1A) : sizeof(MONITOR_INFO_2A);
/* First pass: calculate the size for all Entries */
mi2w = (LPMONITOR_INFO_2W) bufferW;
mi2a = (LPMONITOR_INFO_2A) pMonitors;
index = 0;
while (index < numentries)
{
index++;
needed += entrysize; /* MONITOR_INFO_?A */
TRACE("%p: parsing #%d (%s)\n", mi2w, index, debugstr_w(mi2w->pName));
needed += WideCharToMultiByte(CP_ACP, 0, mi2w->pName, -1,
NULL, 0, NULL, NULL);
if (Level > 1)
{
needed += WideCharToMultiByte(CP_ACP, 0, mi2w->pEnvironment, -1,
NULL, 0, NULL, NULL);
needed += WideCharToMultiByte(CP_ACP, 0, mi2w->pDLLName, -1,
NULL, 0, NULL, NULL);
}
/* use LPBYTE with entrysize to avoid double code (MONITOR_INFO_1 + MONITOR_INFO_2) */
mi2w = (LPMONITOR_INFO_2W) (((LPBYTE)mi2w) + entrysize);
mi2a = (LPMONITOR_INFO_2A) (((LPBYTE)mi2a) + entrysize);
}
/* check for errors and quit on failure */
if (cbBuf < needed)
{
SetLastError(ERROR_INSUFFICIENT_BUFFER);
res = FALSE;
goto emA_cleanup;
}
len = entrysize * numentries; /* room for all MONITOR_INFO_?A */
ptr = (LPSTR) &pMonitors[len]; /* room for strings */
cbBuf -= len ; /* free Bytes in the user-Buffer */
mi2w = (LPMONITOR_INFO_2W) bufferW;
mi2a = (LPMONITOR_INFO_2A) pMonitors;
index = 0;
/* Second Pass: Fill the User Buffer (if we have one) */
while ((index < numentries) && pMonitors)
{
index++;
TRACE("%p: writing MONITOR_INFO_%dA #%d\n", mi2a, Level, index);
mi2a->pName = ptr;
len = WideCharToMultiByte(CP_ACP, 0, mi2w->pName, -1,
ptr, cbBuf , NULL, NULL);
ptr += len;
cbBuf -= len;
if (Level > 1)
{
mi2a->pEnvironment = ptr;
len = WideCharToMultiByte(CP_ACP, 0, mi2w->pEnvironment, -1,
ptr, cbBuf, NULL, NULL);
ptr += len;
cbBuf -= len;
mi2a->pDLLName = ptr;
len = WideCharToMultiByte(CP_ACP, 0, mi2w->pDLLName, -1,
ptr, cbBuf, NULL, NULL);
ptr += len;
cbBuf -= len;
}
/* use LPBYTE with entrysize to avoid double code (MONITOR_INFO_1 + MONITOR_INFO_2) */
mi2w = (LPMONITOR_INFO_2W) (((LPBYTE)mi2w) + entrysize);
mi2a = (LPMONITOR_INFO_2A) (((LPBYTE)mi2a) + entrysize);
}
}
emA_cleanup:
if (pcbNeeded) *pcbNeeded = needed;
if (pcReturned) *pcReturned = (res) ? numentries : 0;
if (nameW) HeapFree(GetProcessHeap(), 0, nameW);
if (bufferW) HeapFree(GetProcessHeap(), 0, bufferW);
FIXME("returning %d with %d (%d byte for %d entries)\n", (res), GetLastError(), needed, numentries);
return (res);
}
BOOL WINAPI
EnumMonitorsW(PWSTR pName, DWORD Level, PBYTE pMonitors, DWORD cbBuf, PDWORD pcbNeeded, PDWORD pcReturned)
{
DWORD dwErrorCode;
FIXME("EnumMonitorsW(%S, %lu, %p, %lu, %p, %p)\n", pName, Level, pMonitors, cbBuf, pcbNeeded, pcReturned);
if ( Level < 1 || Level > 2 )
{
ERR("Level = %d, unsupported!\n", Level);
SetLastError( ERROR_INVALID_LEVEL );
return FALSE;
}
// Do the RPC call
RpcTryExcept
{
dwErrorCode = _RpcEnumMonitors(pName, Level, pMonitors, cbBuf, pcbNeeded, pcReturned);
}
RpcExcept(EXCEPTION_EXECUTE_HANDLER)
{
dwErrorCode = RpcExceptionCode();
ERR("_RpcEnumMonitors failed with exception code %lu!\n", dwErrorCode);
}
RpcEndExcept;
if (dwErrorCode == ERROR_SUCCESS)
{
// Replace relative offset addresses in the output by absolute pointers.
ASSERT(Level >= 1 && Level <= 2);
MarshallUpStructuresArray(cbBuf, pMonitors, *pcReturned, pMonitorInfoMarshalling[Level]->pInfo, pMonitorInfoMarshalling[Level]->cbStructureSize, TRUE);
}
SetLastError(dwErrorCode);
return (dwErrorCode == ERROR_SUCCESS);
}