mirror of
https://github.com/reactos/reactos.git
synced 2024-10-31 03:48:17 +00:00
919 lines
27 KiB
C
919 lines
27 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Display Control Panel
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* FILE: dll/cpl/desk/devsett.c
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* PURPOSE: ReactOS Display Control Panel Shell Extension Support
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*/
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#include "desk.h"
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#include <cfgmgr32.h>
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#define NDEBUG
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#include <debug.h>
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#define DEBUG_DEVSETTINGS
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typedef struct _CDevSettings
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{
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const struct IDataObjectVtbl *lpIDataObjectVtbl;
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DWORD ref;
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CLIPFORMAT cfExtInterface; /* "Desk.cpl extension interface" */
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CLIPFORMAT cfDisplayDevice; /* "Display Device" */
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CLIPFORMAT cfDisplayName; /* "Display Name" */
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CLIPFORMAT cfDisplayId; /* "Display ID" */
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CLIPFORMAT cfMonitorName; /* "Monitor Name" */
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CLIPFORMAT cfMonitorDevice; /* "Monitor Device" */
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CLIPFORMAT cfDisplayKey; /* "Display Key" */
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CLIPFORMAT cfDisplayStateFlags; /* "Display State Flags" */
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CLIPFORMAT cfPruningMode; /* "Pruning Mode" */
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PWSTR pDisplayDevice;
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PWSTR pDisplayName;
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PWSTR pDisplayKey;
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PWSTR pDisplayId;
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PWSTR pMonitorName;
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PWSTR pMonitorDevice;
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DESK_EXT_INTERFACE ExtInterface;
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DWORD StateFlags;
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union
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{
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DWORD Flags;
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struct
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{
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DWORD bModesPruned : 1;
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DWORD bKeyIsReadOnly : 1;
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DWORD bPruningOn : 1;
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};
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};
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} CDevSettings, *PCDevSettings;
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#define impl_to_interface(impl,iface) (struct iface *)(&(impl)->lp##iface##Vtbl)
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static __inline PCDevSettings
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impl_from_IDataObject(struct IDataObject *iface)
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{
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return (PCDevSettings)((ULONG_PTR)iface - FIELD_OFFSET(CDevSettings,
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lpIDataObjectVtbl));
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}
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static __inline VOID
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pCDevSettings_FreeString(PWCHAR *psz)
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{
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if (*psz != NULL)
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{
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LocalFree((HLOCAL)*psz);
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*psz = NULL;
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}
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}
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static PWSTR
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pCDevSettings_AllocAndCopyString(const TCHAR *pszSrc)
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{
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SIZE_T c;
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PWSTR str;
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c = _tcslen(pszSrc) + 1;
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str = (PWSTR)LocalAlloc(LMEM_FIXED,
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c * sizeof(WCHAR));
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if (str != NULL)
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{
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#ifdef UNICODE
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StringCbCopyW(str, c * sizeof(WCHAR),
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pszSrc);
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#else
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MultiByteToWideChar(CP_ACP,
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0,
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pszSrc,
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-1,
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str,
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c);
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#endif
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}
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return str;
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}
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static PWSTR
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pCDevSettings_GetMonitorName(const WCHAR *pszDisplayDevice)
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{
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DISPLAY_DEVICEW dd, dd2;
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PWSTR str = NULL;
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dd.cb = sizeof(dd);
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if (EnumDisplayDevicesW(pszDisplayDevice,
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0,
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&dd,
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0))
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{
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dd2.cb = sizeof(dd2);
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if (EnumDisplayDevicesW(pszDisplayDevice,
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1,
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&dd2,
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0))
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{
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/* There's more than one monitor connected... */
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LoadStringW(hApplet,
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IDS_MULTIPLEMONITORS,
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dd.DeviceString,
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sizeof(dd.DeviceString) / sizeof(dd.DeviceString[0]));
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}
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}
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else
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{
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/* We can't enumerate a monitor, make sure this fact is reported
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to the user! */
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LoadStringW(hApplet,
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IDS_UNKNOWNMONITOR,
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dd.DeviceString,
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sizeof(dd.DeviceString) / sizeof(dd.DeviceString[0]));
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}
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str = LocalAlloc(LMEM_FIXED,
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(wcslen(dd.DeviceString) + 1) * sizeof(WCHAR));
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if (str != NULL)
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{
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wcscpy(str,
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dd.DeviceString);
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}
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return str;
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}
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static PWSTR
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pCDevSettings_GetMonitorDevice(const WCHAR *pszDisplayDevice)
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{
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DISPLAY_DEVICEW dd;
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PWSTR str = NULL;
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dd.cb = sizeof(dd);
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if (EnumDisplayDevicesW(pszDisplayDevice,
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0,
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&dd,
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0))
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{
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str = LocalAlloc(LMEM_FIXED,
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(wcslen(dd.DeviceName) + 1) * sizeof(WCHAR));
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if (str != NULL)
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{
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wcscpy(str,
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dd.DeviceName);
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}
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}
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return str;
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}
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static PWSTR
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pCDevSettings_GetDeviceInstanceId(const WCHAR *pszDevice)
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{
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DEVINST DevInst;
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CONFIGRET cr;
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ULONG BufLen;
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LPWSTR lpDevInstId = NULL;
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DPRINT1("CDevSettings::GetDeviceInstanceId(%ws) UNIMPLEMENTED!\n", pszDevice);
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cr = CM_Locate_DevNodeW(&DevInst,
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(DEVINSTID_W)pszDevice,
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CM_LOCATE_DEVNODE_NORMAL);
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if (cr == CR_SUCCESS)
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{
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DPRINT1("Success1\n");
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cr = CM_Get_Device_ID_Size(&BufLen,
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DevInst,
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0);
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if (cr == CR_SUCCESS)
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{
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DPRINT1("Success2\n");
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lpDevInstId = LocalAlloc(LMEM_FIXED,
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(BufLen + 1) * sizeof(WCHAR));
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if (lpDevInstId != NULL)
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{
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DPRINT1("Success3\n");
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cr = CM_Get_Device_IDW(DevInst,
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lpDevInstId,
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BufLen,
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0);
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if (cr != CR_SUCCESS)
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{
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LocalFree((HLOCAL)lpDevInstId);
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lpDevInstId = NULL;
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}
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DPRINT1("instance id: %ws\n", lpDevInstId);
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}
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}
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}
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return lpDevInstId;
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}
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static HKEY
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pCDevSettings_OpenDeviceKey(PCDevSettings This,
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BOOL ReadOnly)
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{
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static const WCHAR szRegPrefix[] = L"\\Registry\\Machine\\";
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PWSTR lpRegKey;
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REGSAM Access = KEY_READ;
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HKEY hKey;
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lpRegKey = This->pDisplayKey;
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if (lpRegKey != NULL)
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{
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if (wcslen(lpRegKey) >= wcslen(szRegPrefix) &&
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!_wcsnicmp(lpRegKey,
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szRegPrefix,
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wcslen(szRegPrefix)))
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{
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lpRegKey += wcslen(szRegPrefix);
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}
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if (!ReadOnly)
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Access |= KEY_WRITE;
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
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lpRegKey,
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0,
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Access,
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&hKey) == ERROR_SUCCESS)
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{
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return hKey;
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}
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}
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return NULL;
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}
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PDEVMODEW DESK_EXT_CALLBACK
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CDevSettings_EnumAllModes(PVOID Context,
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DWORD Index)
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{
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//PCDevSettings This = impl_from_IDataObject((IDataObject *)Context);
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/* FIXME: Implement */
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DPRINT1("CDevSettings::EnumAllModes(%u)\n", Index);
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return NULL;
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}
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PDEVMODEW DESK_EXT_CALLBACK
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CDevSettings_GetCurrentMode(PVOID Context)
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{
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//PCDevSettings This = impl_from_IDataObject((IDataObject *)Context);
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/* FIXME: Implement */
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DPRINT1("CDevSettings::GetCurrentMode\n");
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return NULL;
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}
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BOOL DESK_EXT_CALLBACK
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CDevSettings_SetCurrentMode(PVOID Context,
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const DEVMODEW *pDevMode)
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{
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//PCDevSettings This = impl_from_IDataObject((IDataObject *)Context);
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/* FIXME: Implement */
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DPRINT1("CDevSettings::SetCurrentMode(0x%p)\n", pDevMode);
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return FALSE;
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}
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VOID DESK_EXT_CALLBACK
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CDevSettings_GetPruningMode(PVOID Context,
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PBOOL pbModesPruned,
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PBOOL pbKeyIsReadOnly,
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PBOOL pbPruningOn)
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{
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PCDevSettings This = impl_from_IDataObject((IDataObject *)Context);
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DPRINT1("CDevSettings::GetPruningMode(%p,%p,%p)\n", pbModesPruned, pbKeyIsReadOnly, pbPruningOn);
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*pbModesPruned = This->bModesPruned;
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*pbKeyIsReadOnly = This->bKeyIsReadOnly;
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*pbPruningOn = This->bPruningOn;
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}
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VOID DESK_EXT_CALLBACK
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CDevSettings_SetPruningMode(PVOID Context,
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BOOL PruningOn)
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{
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HKEY hKey;
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DWORD dwValue;
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PCDevSettings This = impl_from_IDataObject((IDataObject *)Context);
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DPRINT1("CDevSettings::SetPruningMode(%d)\n", PruningOn);
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if (This->bModesPruned && !This->bKeyIsReadOnly &&
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PruningOn != This->bPruningOn)
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{
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This->bPruningOn = (PruningOn != FALSE);
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hKey = pCDevSettings_OpenDeviceKey(This,
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FALSE);
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if (hKey != NULL)
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{
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dwValue = (DWORD)This->bPruningOn;
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RegSetValueEx(hKey,
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TEXT("PruningMode"),
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0,
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REG_DWORD,
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(const BYTE *)&dwValue,
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sizeof(dwValue));
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RegCloseKey(hKey);
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}
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}
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}
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static VOID
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pCDevSettings_ReadHardwareInfo(HKEY hKey,
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LPCTSTR lpValueName,
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LPWSTR lpBuffer)
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{
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DWORD type = REG_BINARY;
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DWORD size = 128 * sizeof(WCHAR);
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RegQueryValueEx(hKey,
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lpValueName,
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NULL,
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&type,
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(PBYTE)lpBuffer,
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&size);
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}
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static VOID
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pCDevSettings_InitializeExtInterface(PCDevSettings This)
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{
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PDESK_EXT_INTERFACE Interface = &This->ExtInterface;
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HKEY hKeyDev;
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ZeroMemory(Interface,
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sizeof(*Interface));
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Interface->cbSize = sizeof(*Interface);
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/* Initialize the callback table */
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Interface->Context = impl_to_interface(This, IDataObject);
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Interface->EnumAllModes = CDevSettings_EnumAllModes;
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Interface->SetCurrentMode = CDevSettings_SetCurrentMode;
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Interface->GetCurrentMode = CDevSettings_GetCurrentMode;
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Interface->SetPruningMode = CDevSettings_SetPruningMode;
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Interface->GetPruningMode = CDevSettings_GetPruningMode;
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/* Read the HardwareInformation.* values from the registry key */
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hKeyDev = pCDevSettings_OpenDeviceKey(This,
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TRUE);
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if (hKeyDev != NULL)
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{
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DWORD dwType, dwMemSize = 0;
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DWORD dwSize = sizeof(dwMemSize);
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if (RegQueryValueEx(hKeyDev,
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TEXT("HardwareInformation.MemorySize"),
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NULL,
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&dwType,
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(PBYTE)&dwMemSize,
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&dwSize) == ERROR_SUCCESS &&
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(dwType == REG_BINARY || dwType == REG_DWORD) &&
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dwSize == sizeof(dwMemSize))
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{
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dwMemSize /= 1024;
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if (dwMemSize > 1024)
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{
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dwMemSize /= 1024;
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if (dwMemSize > 1024)
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{
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wsprintf(Interface->MemorySize,
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_T("%u GB"),
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dwMemSize / 1024);
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}
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else
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{
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wsprintf(Interface->MemorySize,
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_T("%u MB"),
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dwMemSize);
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}
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}
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else
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{
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wsprintf(Interface->MemorySize,
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_T("%u KB"),
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dwMemSize);
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}
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}
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pCDevSettings_ReadHardwareInfo(hKeyDev,
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TEXT("HardwareInformation.ChipType"),
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Interface->ChipType);
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pCDevSettings_ReadHardwareInfo(hKeyDev,
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TEXT("HardwareInformation.DacType"),
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Interface->DacType);
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pCDevSettings_ReadHardwareInfo(hKeyDev,
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TEXT("HardwareInformation.AdapterString"),
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Interface->AdapterString);
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pCDevSettings_ReadHardwareInfo(hKeyDev,
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TEXT("HardwareInformation.BiosString"),
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Interface->BiosString);
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RegCloseKey(hKeyDev);
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}
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}
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static HRESULT
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pCDevSettings_Initialize(PCDevSettings This,
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PDISPLAY_DEVICE_ENTRY DisplayDeviceInfo)
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{
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HKEY hKey;
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This->Flags = 0;
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This->StateFlags = DisplayDeviceInfo->DeviceStateFlags;
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DPRINT1("This->StateFlags: %x\n", This->StateFlags);
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/* Register clipboard formats */
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This->cfExtInterface = RegisterClipboardFormat(DESK_EXT_EXTINTERFACE);
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This->cfDisplayDevice = RegisterClipboardFormat(DESK_EXT_DISPLAYDEVICE);
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This->cfDisplayName = RegisterClipboardFormat(DESK_EXT_DISPLAYNAME);
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This->cfDisplayId = RegisterClipboardFormat(DESK_EXT_DISPLAYID);
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This->cfDisplayKey = RegisterClipboardFormat(DESK_EXT_DISPLAYKEY);
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This->cfDisplayStateFlags = RegisterClipboardFormat(DESK_EXT_DISPLAYSTATEFLAGS);
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This->cfMonitorName = RegisterClipboardFormat(DESK_EXT_MONITORNAME);
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This->cfMonitorDevice = RegisterClipboardFormat(DESK_EXT_MONITORDEVICE);
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This->cfPruningMode = RegisterClipboardFormat(DESK_EXT_PRUNINGMODE);
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/* Copy the device name */
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This->pDisplayDevice = pCDevSettings_AllocAndCopyString(DisplayDeviceInfo->DeviceName);
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DPRINT1("This->pDisplayDevice: %ws\n", This->pDisplayDevice);
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This->pDisplayName = pCDevSettings_AllocAndCopyString(DisplayDeviceInfo->DeviceDescription);
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DPRINT1("This->pDisplayName: %ws\n", This->pDisplayName);
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This->pDisplayKey = pCDevSettings_AllocAndCopyString(DisplayDeviceInfo->DeviceKey);
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DPRINT1("This->pDisplayKey: %ws\n", This->pDisplayKey);
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This->pDisplayId = pCDevSettings_GetDeviceInstanceId(DisplayDeviceInfo->DeviceID);
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DPRINT1("This->pDisplayId: %ws\n", This->pDisplayId);
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This->pMonitorName = pCDevSettings_GetMonitorName(This->pDisplayDevice);
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DPRINT1("This->pMonitorName: %ws\n", This->pMonitorName);
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This->pMonitorDevice = pCDevSettings_GetMonitorDevice(This->pDisplayDevice);
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DPRINT1("This->pMonitorDevice: %ws\n", This->pMonitorDevice);
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/* Check pruning mode */
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This->bModesPruned = ((DisplayDeviceInfo->DeviceStateFlags & DISPLAY_DEVICE_MODESPRUNED) != 0);
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hKey = pCDevSettings_OpenDeviceKey(This,
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FALSE);
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if (hKey == NULL)
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{
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hKey = pCDevSettings_OpenDeviceKey(This,
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FALSE);
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This->bKeyIsReadOnly = TRUE;
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}
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if (hKey != NULL)
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{
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DWORD dw = 0;
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DWORD dwType, dwSize;
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dwSize = sizeof(dw);
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if (RegQueryValueEx(hKey,
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TEXT("PruningMode"),
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NULL,
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&dwType,
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(PBYTE)&dw,
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&dwSize) == ERROR_SUCCESS)
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{
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if (dwType == REG_DWORD && dwSize == sizeof(dw))
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This->bPruningOn = (dw != 0);
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}
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RegCloseKey(hKey);
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}
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/* Initialize the shell extension interface */
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pCDevSettings_InitializeExtInterface(This);
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return S_OK;
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}
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static VOID
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pCDevSettings_Free(PCDevSettings This)
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{
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pCDevSettings_FreeString(&This->pDisplayDevice);
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pCDevSettings_FreeString(&This->pDisplayName);
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pCDevSettings_FreeString(&This->pDisplayKey);
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pCDevSettings_FreeString(&This->pDisplayId);
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pCDevSettings_FreeString(&This->pMonitorName);
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pCDevSettings_FreeString(&This->pMonitorDevice);
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}
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static HRESULT STDMETHODCALLTYPE
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CDevSettings_QueryInterface(IDataObject* iface,
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REFIID riid,
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void** ppvObject)
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{
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PCDevSettings This = impl_from_IDataObject(iface);
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*ppvObject = NULL;
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if (IsEqualGUID(riid,
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&IID_IUnknown) ||
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IsEqualGUID(riid,
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&IID_IDataObject))
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{
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*ppvObject = (PVOID)impl_to_interface(This, IDataObject);
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return S_OK;
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}
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else
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{
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DPRINT1("CDevSettings::QueryInterface: Queried unknown interface\n");
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}
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return E_NOINTERFACE;
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}
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static ULONG STDMETHODCALLTYPE
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CDevSettings_AddRef(IDataObject* iface)
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{
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PCDevSettings This = impl_from_IDataObject(iface);
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return (ULONG)InterlockedIncrement((PLONG)&This->ref);
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}
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static ULONG STDMETHODCALLTYPE
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CDevSettings_Release(IDataObject* iface)
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{
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ULONG refs;
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PCDevSettings This = impl_from_IDataObject(iface);
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refs = (ULONG)InterlockedDecrement((PLONG)&This->ref);
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if (refs == 0)
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pCDevSettings_Free(This);
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return refs;
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}
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static HRESULT STDMETHODCALLTYPE
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CDevSettings_GetData(IDataObject* iface,
|
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FORMATETC* pformatetcIn,
|
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STGMEDIUM* pmedium)
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|
{
|
|
static const WCHAR szEmpty[] = {0};
|
|
HRESULT hr;
|
|
PCWSTR pszRet = NULL;
|
|
PWSTR pszBuf;
|
|
PCDevSettings This = impl_from_IDataObject(iface);
|
|
|
|
ZeroMemory(pmedium,
|
|
sizeof(STGMEDIUM));
|
|
|
|
hr = IDataObject_QueryGetData(iface,
|
|
pformatetcIn);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
/* Return the requested data back to the shell extension */
|
|
|
|
if (pformatetcIn->cfFormat == This->cfDisplayDevice)
|
|
{
|
|
pszRet = This->pDisplayDevice;
|
|
DPRINT1("CDevSettings::GetData returns display device %ws\n", pszRet);
|
|
}
|
|
else if (pformatetcIn->cfFormat == This->cfDisplayName)
|
|
{
|
|
pszRet = This->pDisplayName;
|
|
DPRINT1("CDevSettings::GetData returns display name %ws\n", pszRet);
|
|
}
|
|
else if (pformatetcIn->cfFormat == This->cfDisplayKey)
|
|
{
|
|
pszRet = This->pDisplayKey;
|
|
DPRINT1("CDevSettings::GetData returns display key %ws\n", pszRet);
|
|
}
|
|
else if (pformatetcIn->cfFormat == This->cfDisplayId)
|
|
{
|
|
pszRet = This->pDisplayId;
|
|
DPRINT1("CDevSettings::GetData returns display id %ws\n", pszRet);
|
|
}
|
|
else if (pformatetcIn->cfFormat == This->cfMonitorName)
|
|
{
|
|
pszRet = This->pMonitorName;
|
|
DPRINT1("CDevSettings::GetData returns monitor name %ws\n", pszRet);
|
|
}
|
|
else if (pformatetcIn->cfFormat == This->cfMonitorDevice)
|
|
{
|
|
pszRet = This->pMonitorDevice;
|
|
DPRINT1("CDevSettings::GetData returns monitor device %ws\n", pszRet);
|
|
}
|
|
else if (pformatetcIn->cfFormat == This->cfExtInterface)
|
|
{
|
|
PDESK_EXT_INTERFACE pIface;
|
|
|
|
pIface = GlobalAlloc(GPTR,
|
|
sizeof(*pIface));
|
|
if (pIface != NULL)
|
|
{
|
|
CopyMemory(pIface,
|
|
&This->ExtInterface,
|
|
sizeof(This->ExtInterface));
|
|
|
|
DPRINT1("CDevSettings::GetData returns the desk.cpl extension interface\n");
|
|
|
|
pmedium->tymed = TYMED_HGLOBAL;
|
|
pmedium->hGlobal = pIface;
|
|
|
|
return S_OK;
|
|
}
|
|
else
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
else if (pformatetcIn->cfFormat == This->cfDisplayStateFlags)
|
|
{
|
|
PDWORD pdw;
|
|
|
|
pdw = GlobalAlloc(GPTR,
|
|
sizeof(*pdw));
|
|
if (pdw != NULL)
|
|
{
|
|
*pdw = This->StateFlags;
|
|
|
|
DPRINT1("CDevSettings::GetData returns the display state flags %x\n", This->StateFlags);
|
|
|
|
pmedium->tymed = TYMED_HGLOBAL;
|
|
pmedium->hGlobal = pdw;
|
|
|
|
return S_OK;
|
|
}
|
|
else
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
else if (pformatetcIn->cfFormat == This->cfPruningMode)
|
|
{
|
|
PBYTE pb;
|
|
|
|
pb = GlobalAlloc(GPTR,
|
|
sizeof(*pb));
|
|
if (pb != NULL)
|
|
{
|
|
*pb = (This->bModesPruned && This->bPruningOn);
|
|
|
|
pmedium->tymed = TYMED_HGLOBAL;
|
|
pmedium->hGlobal = pb;
|
|
|
|
return S_OK;
|
|
}
|
|
else
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
/* NOTE: This only returns null-terminated strings! */
|
|
if (pszRet == NULL)
|
|
pszRet = szEmpty;
|
|
|
|
pszBuf = GlobalAlloc(GPTR,
|
|
(wcslen(pszRet) + 1) * sizeof(WCHAR));
|
|
if (pszBuf != NULL)
|
|
{
|
|
hr = StringCbCopyW(pszBuf, (wcslen(pszRet) + 1) * sizeof(WCHAR), pszRet);
|
|
if (FAILED(hr))
|
|
{
|
|
GlobalFree(pszBuf);
|
|
return hr;
|
|
}
|
|
|
|
pmedium->tymed = TYMED_HGLOBAL;
|
|
pmedium->hGlobal = pszBuf;
|
|
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE
|
|
CDevSettings_GetDataHere(IDataObject* iface,
|
|
FORMATETC* pformatetc,
|
|
STGMEDIUM* pmedium)
|
|
{
|
|
ZeroMemory(pformatetc,
|
|
sizeof(*pformatetc));
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE
|
|
CDevSettings_QueryGetData(IDataObject* iface,
|
|
FORMATETC* pformatetc)
|
|
{
|
|
#if DEBUG
|
|
TCHAR szFormatName[255];
|
|
#endif
|
|
PCDevSettings This = impl_from_IDataObject(iface);
|
|
|
|
if (pformatetc->dwAspect != DVASPECT_CONTENT)
|
|
return DV_E_DVASPECT;
|
|
|
|
if (pformatetc->lindex != -1)
|
|
return DV_E_LINDEX;
|
|
|
|
if (!(pformatetc->tymed & TYMED_HGLOBAL))
|
|
return DV_E_TYMED;
|
|
|
|
/* Check if the requested data can be provided */
|
|
if (pformatetc->cfFormat == This->cfExtInterface ||
|
|
pformatetc->cfFormat == This->cfDisplayDevice ||
|
|
pformatetc->cfFormat == This->cfDisplayName ||
|
|
pformatetc->cfFormat == This->cfDisplayId ||
|
|
pformatetc->cfFormat == This->cfDisplayKey ||
|
|
pformatetc->cfFormat == This->cfDisplayStateFlags ||
|
|
pformatetc->cfFormat == This->cfMonitorDevice ||
|
|
pformatetc->cfFormat == This->cfMonitorName ||
|
|
pformatetc->cfFormat == This->cfPruningMode)
|
|
{
|
|
return S_OK;
|
|
}
|
|
#if DEBUG
|
|
else
|
|
{
|
|
if (GetClipboardFormatName(pformatetc->cfFormat,
|
|
szFormatName,
|
|
sizeof(szFormatName) / sizeof(szFormatName[0])))
|
|
{
|
|
DPRINT1("CDevSettings::QueryGetData(\"%ws\")\n", szFormatName);
|
|
}
|
|
else
|
|
{
|
|
DPRINT1("CDevSettings::QueryGetData(Format %u)\n", (unsigned int)pformatetc->cfFormat);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return DV_E_FORMATETC;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE
|
|
CDevSettings_GetCanonicalFormatEtc(IDataObject* iface,
|
|
FORMATETC* pformatectIn,
|
|
FORMATETC* pformatetcOut)
|
|
{
|
|
HRESULT hr;
|
|
|
|
DPRINT1("CDevSettings::GetCanonicalFormatEtc\n");
|
|
|
|
hr = IDataObject_QueryGetData(iface,
|
|
pformatectIn);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
CopyMemory(pformatetcOut,
|
|
pformatectIn,
|
|
sizeof(FORMATETC));
|
|
|
|
/* Make sure the data is target device independent */
|
|
if (pformatectIn->ptd == NULL)
|
|
hr = DATA_S_SAMEFORMATETC;
|
|
else
|
|
{
|
|
pformatetcOut->ptd = NULL;
|
|
hr = S_OK;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ZeroMemory(pformatetcOut,
|
|
sizeof(FORMATETC));
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE
|
|
CDevSettings_SetData(IDataObject* iface,
|
|
FORMATETC* pformatetc,
|
|
STGMEDIUM* pmedium,
|
|
BOOL fRelease)
|
|
{
|
|
DPRINT1("CDevSettings::SetData UNIMPLEMENTED\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static __inline VOID
|
|
pCDevSettings_FillFormatEtc(FORMATETC *pFormatEtc,
|
|
CLIPFORMAT cf)
|
|
{
|
|
pFormatEtc->cfFormat = cf;
|
|
pFormatEtc->ptd = NULL;
|
|
pFormatEtc->dwAspect = DVASPECT_CONTENT;
|
|
pFormatEtc->lindex = -1;
|
|
pFormatEtc->tymed = TYMED_HGLOBAL;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE
|
|
CDevSettings_EnumFormatEtc(IDataObject* iface,
|
|
DWORD dwDirection,
|
|
IEnumFORMATETC** ppenumFormatEtc)
|
|
{
|
|
HRESULT hr;
|
|
FORMATETC fetc[9];
|
|
PCDevSettings This = impl_from_IDataObject(iface);
|
|
|
|
*ppenumFormatEtc = NULL;
|
|
|
|
if (dwDirection == DATADIR_GET)
|
|
{
|
|
pCDevSettings_FillFormatEtc(&fetc[0],
|
|
This->cfExtInterface);
|
|
pCDevSettings_FillFormatEtc(&fetc[1],
|
|
This->cfDisplayDevice);
|
|
pCDevSettings_FillFormatEtc(&fetc[2],
|
|
This->cfDisplayName);
|
|
pCDevSettings_FillFormatEtc(&fetc[3],
|
|
This->cfDisplayId);
|
|
pCDevSettings_FillFormatEtc(&fetc[4],
|
|
This->cfDisplayKey);
|
|
pCDevSettings_FillFormatEtc(&fetc[5],
|
|
This->cfDisplayStateFlags);
|
|
pCDevSettings_FillFormatEtc(&fetc[6],
|
|
This->cfMonitorName);
|
|
pCDevSettings_FillFormatEtc(&fetc[7],
|
|
This->cfMonitorDevice);
|
|
pCDevSettings_FillFormatEtc(&fetc[8],
|
|
This->cfPruningMode);
|
|
|
|
hr = SHCreateStdEnumFmtEtc(sizeof(fetc) / sizeof(fetc[0]),
|
|
fetc,
|
|
ppenumFormatEtc);
|
|
}
|
|
else
|
|
hr = E_NOTIMPL;
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE
|
|
CDevSettings_DAdvise(IDataObject* iface,
|
|
FORMATETC* pformatetc,
|
|
DWORD advf,
|
|
IAdviseSink* pAdvSink,
|
|
DWORD* pdwConnection)
|
|
{
|
|
*pdwConnection = 0;
|
|
return OLE_E_ADVISENOTSUPPORTED;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE
|
|
CDevSettings_DUnadvise(IDataObject* iface,
|
|
DWORD dwConnection)
|
|
{
|
|
return OLE_E_ADVISENOTSUPPORTED;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE
|
|
CDevSettings_EnumDAdvise(IDataObject* iface,
|
|
IEnumSTATDATA** ppenumAdvise)
|
|
{
|
|
*ppenumAdvise = NULL;
|
|
return OLE_E_ADVISENOTSUPPORTED;
|
|
}
|
|
|
|
static const struct IDataObjectVtbl vtblIDataObject = {
|
|
CDevSettings_QueryInterface,
|
|
CDevSettings_AddRef,
|
|
CDevSettings_Release,
|
|
CDevSettings_GetData,
|
|
CDevSettings_GetDataHere,
|
|
CDevSettings_QueryGetData,
|
|
CDevSettings_GetCanonicalFormatEtc,
|
|
CDevSettings_SetData,
|
|
CDevSettings_EnumFormatEtc,
|
|
CDevSettings_DAdvise,
|
|
CDevSettings_DUnadvise,
|
|
CDevSettings_EnumDAdvise,
|
|
};
|
|
|
|
IDataObject *
|
|
CreateDevSettings(PDISPLAY_DEVICE_ENTRY DisplayDeviceInfo)
|
|
{
|
|
PCDevSettings This;
|
|
|
|
This = HeapAlloc(GetProcessHeap(),
|
|
0,
|
|
sizeof(*This));
|
|
if (This != NULL)
|
|
{
|
|
This->lpIDataObjectVtbl = &vtblIDataObject;
|
|
This->ref = 1;
|
|
|
|
if (SUCCEEDED(pCDevSettings_Initialize(This,
|
|
DisplayDeviceInfo)))
|
|
{
|
|
return impl_to_interface(This, IDataObject);
|
|
}
|
|
|
|
CDevSettings_Release(impl_to_interface(This, IDataObject));
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
LONG WINAPI
|
|
DisplaySaveSettings(PVOID pContext,
|
|
HWND hwndPropSheet)
|
|
{
|
|
//PCDevSettings This = impl_from_IDataObject((IDataObject *)Context);
|
|
DPRINT("DisplaySaveSettings() UNIMPLEMENTED!\n");
|
|
return DISP_CHANGE_BADPARAM;
|
|
}
|