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windows-nt/Source/XPSP1/NT/shell/themes/themeui/settingspg.cpp

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/*****************************************************************************\
FILE: SettingsPg.cpp
DESCRIPTION:
This code will display a "Settings" tab in the
"Display Properties" dialog
BryanSt 1/05/2001 Updated and Converted to C++
Copyright (C) Microsoft Corp 1993-2001. All rights reserved.
\*****************************************************************************/
#include "priv.h"
#include "SettingsPg.h"
#include "DisplaySettings.h"
#include "shlobjp.h"
#include "shlwapi.h"
#include "ntreg.hxx"
#include "AdvAppearPg.h"
#include <tchar.h>
#include <dbt.h>
#include <oleacc.h>
#include <devguid.h>
#define EIS_NOT_INVALID 0x00000001
#define EIS_EXEC_INVALID_NEW_DRIVER 0x00000002
#define EIS_EXEC_INVALID_DEFAULT_DISPLAY_MODE 0x00000003
#define EIS_EXEC_INVALID_DISPLAY_DRIVER 0x00000004
#define EIS_EXEC_INVALID_OLD_DISPLAY_DRIVER 0x00000005
#define EIS_EXEC_INVALID_16COLOR_DISPLAY_MODE 0x00000006
#define EIS_EXEC_INVALID_DISPLAY_MODE 0x00000007
#define EIS_EXEC_INVALID_CONFIGURATION 0x00000008
#define EIS_EXEC_INVALID_DISPLAY_DEVICE 0x00000009
LRESULT CALLBACK MonitorWindowProc(HWND hwnd, UINT msg,WPARAM wParam,LPARAM lParam);
LRESULT CALLBACK SliderSubWndProc (HWND hwndSlider, UINT uMsg, WPARAM wParam, LPARAM lParam, WPARAM uID, ULONG_PTR dwRefData);
int ComputeNumberOfDisplayDevices();
BOOL MakeMonitorBitmap(int w, int h, LPCTSTR sz, HBITMAP *pBitmap, HBITMAP *pMaskBitmap, int cx, int cy, BOOL fSelected);
typedef struct _APPEXT {
TCHAR szKeyName[MAX_PATH];
TCHAR szDefaultValue[MAX_PATH];
struct _APPEXT* pNext;
} APPEXT, *PAPPEXT;
VOID CheckForDuplicateAppletExtensions(HKEY hkDriver);
VOID DeskAESnapshot(HKEY hkExtensions, PAPPEXT* ppAppExt);
VOID DeskAECleanup(PAPPEXT pAppExt);
VOID DeskAEDelete(PTCHAR szDeleteFrom, PTCHAR mszExtensionsToRemove);
#define SELECTION_THICKNESS 4
#define MONITOR_BORDER 1
#define REGSTR_VAL_SAFEBOOT TEXT("System\\CurrentControlSet\\Control\\SafeBoot\\Option")
// Maximum number of monitors supported.
#define MONITORS_MAX 10
#define PREVIEWAREARATIO 2
#define MM_REDRAWPREVIEW (WM_USER + 1)
#define MM_MONITORMOVED (WM_USER + 2)
#define ToolTip_Activate(hTT, activate) \
SendMessage(hTT, TTM_ACTIVATE, (WPARAM) activate, (LPARAM) 0)
#define ToolTip_AddTool(hTT, lpti) \
SendMessage(hTT, TTM_ADDTOOL, (WPARAM) 0, (LPARAM) (lpti))
#define ToolTip_DelTool(hTT, lpti) \
SendMessage(hTT, TTM_DELTOOL, (WPARAM) 0, (LPARAM) (lpti))
#define ToolTip_GetCurrentTool(hTT, lpti) \
SendMessage(hTT, TTM_GETCURRENTTOOL, (WPARAM) 0, (LPARAM) (lpti))
#define ToolTip_RelayEvent(hTT, _msg, h, m, wp, lp) \
_msg.hwnd = h; _msg.message = m; _msg.wParam = wp; _msg.lParam = lp;\
SendMessage(hTT, TTM_RELAYEVENT, (WPARAM) 0, (LPARAM) &_msg);
#define ToolTip_SetDelayTime(hTT, d, t) \
SendMessage(hTT, TTM_SETDELAYTIME, (WPARAM) d, (LPARAM)MAKELONG((t), 0))
#define ToolTip_SetToolInfo(hTT, lpti) \
SendMessage(hTT, TTM_SETTOOLINFO, (WPARAM) 0, (LPARAM) (lpti))
#define ToolTip_TrackActivate(hTT, bActivate, lpti) \
SendMessage(hTT, TTM_TRACKACTIVATE, (WPARAM) (bActivate), (LPARAM) (lpti))
#define ToolTip_TrackPosition(hTT, x, y) \
SendMessage(hTT, TTM_TRACKPOSITION, (WPARAM) 0, (LPARAM) MAKELONG((x), (y)))
#define ToolTip_Update(hTT) \
SendMessage(hTT, TTM_UPDATE, (WPARAM) 0, (LPARAM) 0)
VOID
CDECL
TRACE(
PCTSTR pszMsg,
...
)
/*++
Outputs a message to the setup log. Prepends "desk.cpl " to the strings and
appends the correct newline chars (\r\n)==
--*/
{
TCHAR ach[1024+40]; // Largest path plus extra
va_list vArgs;
va_start(vArgs, pszMsg);
wvsprintf(ach, pszMsg, vArgs);
va_end(vArgs);
OutputDebugString(ach);
}
#ifdef _WIN64
//
// GetDlgItem and GetDlgCtrlID don't support INT_PTR's,
// so we have to do it manually.
// Fortunately, GetWindowLongPtr(GWLP_ID) actually returns a full 64-bit
// value instead of truncating at 32-bits.
//
#define GetDlgCtrlIDP(hwnd) GetWindowLongPtr(hwnd, GWLP_ID)
HWND GetDlgItemP(HWND hDlg, INT_PTR id)
{
HWND hwndChild = GetWindow(hDlg, GW_CHILD);
while (hwndChild && GetDlgCtrlIDP(hwndChild) != id)
hwndChild = GetWindow(hwndChild, GW_HWNDNEXT);
return hwndChild;
}
#else
#define GetDlgItemP GetDlgItem
#define GetDlgCtrlIDP GetDlgCtrlID
#endif
//
// display devices
//
typedef struct _multimon_device {
//
// Main class for settings
//
CDisplaySettings * pds;
//
// Color and resolution information cache
// Rebuild when modes are enumerated.
//
int cColors;
PLONGLONG ColorList;
int cResolutions;
PPOINT ResolutionList;
ULONG ComboBoxItem;
DISPLAY_DEVICE DisplayDevice;
ULONG DisplayIndex;
POINT Snap;
HDC hdc;
//
// Image information.
//
int w,h;
HIMAGELIST himl;
int iImage;
BOOLEAN bTracking;
HWND hwndFlash; //Flash window.
} MULTIMON_DEVICE, *PMULTIMON_DEVICE;
#define GetDlgCtrlDevice(hwnd) ((PMULTIMON_DEVICE)GetDlgCtrlIDP(hwnd))
BOOL gfFlashWindowRegistered = FALSE;
HWND ghwndToolTipTracking;
HWND ghwndToolTipPopup;
HWND ghwndPropSheet;
void AddTrackingToolTip(PMULTIMON_DEVICE pDevice, HWND hwnd);
void RemoveTrackingToolTip(HWND hwnd);
void AddPopupToolTip(HWND hwndC);
void RemovePopupToolTip(HWND hwndC);
#if QUICK_REFRESH
#define IDC_FREQUENCY_START 2000
HMENU CreateFrequencyMenu(PMULTIMON_DEVICE pDevice);
#endif
extern int AskDynaCDS(HWND hDlg);
extern int GetDisplayCPLPreference(LPCTSTR szRegVal);
extern void SetDisplayCPLPreference(LPCTSTR szRegVal, int val);
// Prototype for CreateStdAccessibleProxy.
// A and W versions are available - pClassName can be ANSI or UNICODE
// string. This is a TCHAR-style prototype, but you can do a A or W
// specific one if desired.
typedef HRESULT (WINAPI *PFNCREATESTDACCESSIBLEPROXY) (
HWND hWnd,
LPTSTR pClassName,
LONG idObject,
REFIID riid,
void ** ppvObject
);
// Same for LresultFromObject...
typedef LRESULT (WINAPI *PFNLRESULTFROMOBJECT)(
REFIID riid,
WPARAM wParam,
LPUNKNOWN punk
);
PRIVATE PFNCREATESTDACCESSIBLEPROXY s_pfnCreateStdAccessibleProxy = NULL;
PRIVATE PFNLRESULTFROMOBJECT s_pfnLresultFromObject = NULL;
BOOL g_fAttemptedOleAccLoad ;
HMODULE g_hOleAcc;
//-----------------------------------------------------------------------------
static const DWORD sc_MultiMonitorHelpIds[] =
{
IDC_SCREENSAMPLE, IDH_DISPLAY_SETTINGS_MONITOR_GRAPHIC,
IDC_MULTIMONHELP, IDH_DISPLAY_SETTINGS_MONITOR_GRAPHIC,
IDC_DISPLAYDESK, IDH_DISPLAY_SETTINGS_MONITOR_GRAPHIC,
IDC_DISPLAYLABEL, IDH_DISPLAY_SETTINGS_DISPLAY_LIST,
IDC_DISPLAYLIST, IDH_DISPLAY_SETTINGS_DISPLAY_LIST,
IDC_DISPLAYTEXT, IDH_DISPLAY_SETTINGS_DISPLAY_LIST,
IDC_COLORGROUPBOX, IDH_DISPLAY_SETTINGS_COLORBOX,
IDC_COLORBOX, IDH_DISPLAY_SETTINGS_COLORBOX,
IDC_COLORSAMPLE, IDH_DISPLAY_SETTINGS_COLORBOX,
IDC_RESGROUPBOX, IDH_DISPLAY_SETTINGS_SCREENAREA,
IDC_SCREENSIZE, IDH_DISPLAY_SETTINGS_SCREENAREA,
IDC_RES_LESS, IDH_DISPLAY_SETTINGS_SCREENAREA,
IDC_RES_MORE, IDH_DISPLAY_SETTINGS_SCREENAREA,
IDC_RESXY, IDH_DISPLAY_SETTINGS_SCREENAREA,
IDC_DISPLAYUSEME, IDH_DISPLAY_SETTINGS_EXTEND_DESKTOP_CHECKBOX,
IDC_DISPLAYPRIME, IDH_DISPLAY_SETTINGS_USE_PRIMARY_CHECKBOX,
IDC_IDENTIFY, IDH_DISPLAY_SETTINGS_IDENTIFY_BUTTON,
IDC_TROUBLESHOOT, IDH_DISPLAY_SETTINGS_TROUBLE_BUTTON,
IDC_DISPLAYPROPERTIES, IDH_DISPLAY_SETTINGS_ADVANCED_BUTTON,
0, 0
};
class CAccessibleWrapper: public IAccessible
{
// We need to do our own refcounting for this wrapper object
ULONG m_ref;
// Need ptr to the IAccessible
IAccessible * m_pAcc;
HWND m_hwnd;
public:
CAccessibleWrapper( HWND hwnd, IAccessible * pAcc );
virtual ~CAccessibleWrapper(void);
// IUnknown
// (We do our own ref counting)
virtual STDMETHODIMP QueryInterface(REFIID riid, void** ppv);
virtual STDMETHODIMP_(ULONG) AddRef();
virtual STDMETHODIMP_(ULONG) Release();
// IDispatch
virtual STDMETHODIMP GetTypeInfoCount(UINT* pctinfo);
virtual STDMETHODIMP GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo** pptinfo);
virtual STDMETHODIMP GetIDsOfNames(REFIID riid, OLECHAR** rgszNames, UINT cNames,
LCID lcid, DISPID* rgdispid);
virtual STDMETHODIMP Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
DISPPARAMS* pdispparams, VARIANT* pvarResult, EXCEPINFO* pexcepinfo,
UINT* puArgErr);
// IAccessible
virtual STDMETHODIMP get_accParent(IDispatch ** ppdispParent);
virtual STDMETHODIMP get_accChildCount(long* pChildCount);
virtual STDMETHODIMP get_accChild(VARIANT varChild, IDispatch ** ppdispChild);
virtual STDMETHODIMP get_accName(VARIANT varChild, BSTR* pszName);
virtual STDMETHODIMP get_accValue(VARIANT varChild, BSTR* pszValue);
virtual STDMETHODIMP get_accDescription(VARIANT varChild, BSTR* pszDescription);
virtual STDMETHODIMP get_accRole(VARIANT varChild, VARIANT *pvarRole);
virtual STDMETHODIMP get_accState(VARIANT varChild, VARIANT *pvarState);
virtual STDMETHODIMP get_accHelp(VARIANT varChild, BSTR* pszHelp);
virtual STDMETHODIMP get_accHelpTopic(BSTR* pszHelpFile, VARIANT varChild, long* pidTopic);
virtual STDMETHODIMP get_accKeyboardShortcut(VARIANT varChild, BSTR* pszKeyboardShortcut);
virtual STDMETHODIMP get_accFocus(VARIANT * pvarFocusChild);
virtual STDMETHODIMP get_accSelection(VARIANT * pvarSelectedChildren);
virtual STDMETHODIMP get_accDefaultAction(VARIANT varChild, BSTR* pszDefaultAction);
virtual STDMETHODIMP accSelect(long flagsSel, VARIANT varChild);
virtual STDMETHODIMP accLocation(long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varChild);
virtual STDMETHODIMP accNavigate(long navDir, VARIANT varStart, VARIANT * pvarEndUpAt);
virtual STDMETHODIMP accHitTest(long xLeft, long yTop, VARIANT * pvarChildAtPoint);
virtual STDMETHODIMP accDoDefaultAction(VARIANT varChild);
virtual STDMETHODIMP put_accName(VARIANT varChild, BSTR szName);
virtual STDMETHODIMP put_accValue(VARIANT varChild, BSTR pszValue);
};
CAccessibleWrapper::CAccessibleWrapper( HWND hwnd, IAccessible * pAcc )
: m_ref( 1 ),
m_pAcc( pAcc ),
m_hwnd( hwnd )
{
ASSERT( m_pAcc );
m_pAcc->AddRef();
}
CAccessibleWrapper::~CAccessibleWrapper()
{
m_pAcc->Release();
}
// IUnknown
// Implement refcounting ourselves
// Also implement QI ourselves, so that we return a ptr back to the wrapper.
STDMETHODIMP CAccessibleWrapper::QueryInterface(REFIID riid, void** ppv)
{
*ppv = NULL;
if ((riid == IID_IUnknown) ||
(riid == IID_IDispatch) ||
(riid == IID_IAccessible))
{
*ppv = (IAccessible *) this;
}
else
return(E_NOINTERFACE);
AddRef();
return(NOERROR);
}
STDMETHODIMP_(ULONG) CAccessibleWrapper::AddRef()
{
return ++m_ref;
}
STDMETHODIMP_(ULONG) CAccessibleWrapper::Release()
{
ULONG ulRet = --m_ref;
if( ulRet == 0 )
delete this;
return ulRet;
}
// IDispatch
// - pass all through m_pAcc
STDMETHODIMP CAccessibleWrapper::GetTypeInfoCount(UINT* pctinfo)
{
return m_pAcc->GetTypeInfoCount(pctinfo);
}
STDMETHODIMP CAccessibleWrapper::GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo** pptinfo)
{
return m_pAcc->GetTypeInfo(itinfo, lcid, pptinfo);
}
STDMETHODIMP CAccessibleWrapper::GetIDsOfNames(REFIID riid, OLECHAR** rgszNames, UINT cNames,
LCID lcid, DISPID* rgdispid)
{
return m_pAcc->GetIDsOfNames(riid, rgszNames, cNames, lcid, rgdispid);
}
STDMETHODIMP CAccessibleWrapper::Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
DISPPARAMS* pdispparams, VARIANT* pvarResult, EXCEPINFO* pexcepinfo,
UINT* puArgErr)
{
return m_pAcc->Invoke(dispidMember, riid, lcid, wFlags,
pdispparams, pvarResult, pexcepinfo,
puArgErr);
}
// IAccessible
// - pass all through m_pAcc
STDMETHODIMP CAccessibleWrapper::get_accParent(IDispatch ** ppdispParent)
{
return m_pAcc->get_accParent(ppdispParent);
}
STDMETHODIMP CAccessibleWrapper::get_accChildCount(long* pChildCount)
{
return m_pAcc->get_accChildCount(pChildCount);
}
STDMETHODIMP CAccessibleWrapper::get_accChild(VARIANT varChild, IDispatch ** ppdispChild)
{
return m_pAcc->get_accChild(varChild, ppdispChild);
}
STDMETHODIMP CAccessibleWrapper::get_accName(VARIANT varChild, BSTR* pszName)
{
return m_pAcc->get_accName(varChild, pszName);
}
STDMETHODIMP CAccessibleWrapper::get_accValue(VARIANT varChild, BSTR* pszValue)
{
// varChild.lVal specifies which sub-part of the component
// is being queried.
// CHILDID_SELF (0) specifies the overall component - other
// non-0 values specify a child.
// In a trackbar, CHILDID_SELF refers to the overall trackbar
// (which is what we want), whereas other values refer to the
// sub-components - the actual slider 'thumb', and the 'page
// up/page down' areas to the left/right of it.
if( varChild.vt == VT_I4 && varChild.lVal == CHILDID_SELF )
{
HWND hDlg;
TCHAR achRes[120];
#ifndef UNICODE
WCHAR wszRes[120];
#endif
hDlg = GetParent( m_hwnd );
SendDlgItemMessage(hDlg, IDC_RESXY, WM_GETTEXT, 120, (LPARAM)achRes);
#ifdef UNICODE
*pszValue = SysAllocString( achRes );
#else
MultiByteToWideChar( CP_ACP, 0, achRes, -1, wszRes, 120 );
*pszValue = SysAllocString( wszRes );
#endif
return S_OK;
}
else
{
// Pass requests about the sub-components to the
// 'original' IAccessible for us).
return m_pAcc->get_accValue(varChild, pszValue);
}
}
STDMETHODIMP CAccessibleWrapper::get_accDescription(VARIANT varChild, BSTR* pszDescription)
{
return m_pAcc->get_accDescription(varChild, pszDescription);
}
STDMETHODIMP CAccessibleWrapper::get_accRole(VARIANT varChild, VARIANT *pvarRole)
{
return m_pAcc->get_accRole(varChild, pvarRole);
}
STDMETHODIMP CAccessibleWrapper::get_accState(VARIANT varChild, VARIANT *pvarState)
{
return m_pAcc->get_accState(varChild, pvarState);
}
STDMETHODIMP CAccessibleWrapper::get_accHelp(VARIANT varChild, BSTR* pszHelp)
{
return m_pAcc->get_accHelp(varChild, pszHelp);
}
STDMETHODIMP CAccessibleWrapper::get_accHelpTopic(BSTR* pszHelpFile, VARIANT varChild, long* pidTopic)
{
return m_pAcc->get_accHelpTopic(pszHelpFile, varChild, pidTopic);
}
STDMETHODIMP CAccessibleWrapper::get_accKeyboardShortcut(VARIANT varChild, BSTR* pszKeyboardShortcut)
{
return m_pAcc->get_accKeyboardShortcut(varChild, pszKeyboardShortcut);
}
STDMETHODIMP CAccessibleWrapper::get_accFocus(VARIANT * pvarFocusChild)
{
return m_pAcc->get_accFocus(pvarFocusChild);
}
STDMETHODIMP CAccessibleWrapper::get_accSelection(VARIANT * pvarSelectedChildren)
{
return m_pAcc->get_accSelection(pvarSelectedChildren);
}
STDMETHODIMP CAccessibleWrapper::get_accDefaultAction(VARIANT varChild, BSTR* pszDefaultAction)
{
return m_pAcc->get_accDefaultAction(varChild, pszDefaultAction);
}
STDMETHODIMP CAccessibleWrapper::accSelect(long flagsSel, VARIANT varChild)
{
return m_pAcc->accSelect(flagsSel, varChild);
}
STDMETHODIMP CAccessibleWrapper::accLocation(long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varChild)
{
return m_pAcc->accLocation(pxLeft, pyTop, pcxWidth, pcyHeight, varChild);
}
STDMETHODIMP CAccessibleWrapper::accNavigate(long navDir, VARIANT varStart, VARIANT * pvarEndUpAt)
{
return m_pAcc->accNavigate(navDir, varStart, pvarEndUpAt);
}
STDMETHODIMP CAccessibleWrapper::accHitTest(long xLeft, long yTop, VARIANT * pvarChildAtPoint)
{
return m_pAcc->accHitTest(xLeft, yTop, pvarChildAtPoint);
}
STDMETHODIMP CAccessibleWrapper::accDoDefaultAction(VARIANT varChild)
{
return m_pAcc->accDoDefaultAction(varChild);
}
STDMETHODIMP CAccessibleWrapper::put_accName(VARIANT varChild, BSTR szName)
{
return m_pAcc->put_accName(varChild, szName);
}
STDMETHODIMP CAccessibleWrapper::put_accValue(VARIANT varChild, BSTR pszValue)
{
return m_pAcc->put_accValue(varChild, pszValue);
}
class CSettingsPage : public CObjectWithSite,
public CObjectCLSID,
public IMultiMonConfig,
public IPropertyBag,
public IBasePropPage
{
friend int ComputeNumberOfDisplayDevices();
friend int DisplaySaveSettings(PVOID pContext, HWND hwnd);
private:
// Data Section
PMULTIMON_DEVICE _pCurDevice;
PMULTIMON_DEVICE _pPrimaryDevice;
// HWND for the main window
HWND _hDlg;
HWND _hwndDesk;
HWND _hwndList;
// union of all monitor RECTs
RECT _rcDesk;
// ref count
LONG _cRef;
LONG _nInApply;
// how to translate to preview size
int _DeskScale;
POINT _DeskOff;
UINT _InSetInfo;
ULONG _NumDevices;
HBITMAP _hbmScrSample;
HBITMAP _hbmMonitor;
HIMAGELIST _himl;
DWORD _dwInvalidMode;
// UI variables
int _iColor;
int _iResolution;
BOOL _bBadDriver : 1;
BOOL _bNoAttach : 1;
BOOL _bDirty : 1;
MULTIMON_DEVICE _Devices[MONITORS_MAX];
// Private functions
void _DeskToPreview(LPRECT in, LPRECT out);
void _OffsetPreviewToDesk(HWND hwndC, LPRECT prcNewPreview, LPRECT prcOldPreview, LPRECT out);
BOOL _QueryForceSmallFont();
void _SetPreviewScreenSize(int HRes, int VRes, int iOrgXRes, int iOrgYRes);
void _CleanupRects(HWND hwndP);
void _ConfirmPositions();
void _DoAdvancedSettingsSheet();
BOOL _HandleHScroll(HWND hwndSB, int iCode, int iPos);
void _RedrawDeskPreviews();
void _OnAdvancedClicked();
BOOL _InitDisplaySettings(BOOL bExport);
int _EnumerateAllDisplayDevices(); //Enumerates and returns the number of devices.
void _DestroyMultimonDevice(PMULTIMON_DEVICE pDevice);
void _DestroyDisplaySettings();
void _InitUI();
void _UpdateUI(BOOL fAutoSetColorDepth = TRUE, int FocusToCtrlID = 0);
LPTSTR _FormatMessageInvoke(LPCTSTR pcszFormat, va_list *argList);
LPTSTR _FormatMessageWrap(LPCTSTR pcszFormat, ...);
void _GetDisplayName(PMULTIMON_DEVICE pDevice, LPTSTR pszDisplay, DWORD cchSize);
int _SaveDisplaySettings(DWORD dwSet);
BOOL _RebuildDisplaySettings(BOOL bComplete);
void _ForwardToChildren(UINT message, WPARAM wParam, LPARAM lParam);
static BOOL _CanSkipWarningBecauseKnownSafe(CDisplaySettings *rgpds[], ULONG numDevices);
static BOOL _AnyChange(CDisplaySettings *rgpds[], ULONG numDevices);
static BOOL _AnyColorChange(CDisplaySettings *rgpds[], ULONG numDevices);
static BOOL _IsSingleToMultimonChange(CDisplaySettings *rgpds[],
ULONG numDevices);
static int _DisplaySaveSettings(CDisplaySettings *rgpds[],
ULONG numDevices,
HWND hDlg);
static int _SaveSettings(CDisplaySettings *rgpds[],
ULONG numDevices,
HWND hDlg,
DWORD dwSet);
BOOL _AreExtraMonitorsDisabledOnPersonal();
BOOL _InitMessage();
void _vPreExecMode();
void _vPostExecMode();
public:
CSettingsPage();
virtual ~CSettingsPage(void);
static BOOL RegisterPreviewWindowClass(WNDPROC pfnWndProc);
// *** IUnknown methods ***
STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
// *** IMultiMonConfig methods ***
STDMETHOD ( Initialize ) ( HWND hwndHost, WNDPROC pfnWndProc, DWORD dwReserved);
STDMETHOD ( GetNumberOfMonitors ) (int * pCMon, DWORD dwReserved);
STDMETHOD ( GetMonitorData) (int iMonitor, MonitorData * pmd, DWORD dwReserved);
STDMETHOD ( Paint) (THIS_ int iMonitor, DWORD dwReserved);
// *** IShellPropSheetExt ***
virtual STDMETHODIMP AddPages(IN LPFNSVADDPROPSHEETPAGE pfnAddPage, IN LPARAM lParam);
virtual STDMETHODIMP ReplacePage(IN EXPPS uPageID, IN LPFNSVADDPROPSHEETPAGE pfnReplaceWith, IN LPARAM lParam);
// *** IObjectWithSite ***
virtual STDMETHODIMP SetSite(IUnknown *punkSite);
// *** IPropertyBag ***
virtual STDMETHODIMP Read(IN LPCOLESTR pszPropName, IN VARIANT * pVar, IN IErrorLog *pErrorLog);
virtual STDMETHODIMP Write(IN LPCOLESTR pszPropName, IN VARIANT *pVar);
// *** IBasePropPage ***
virtual STDMETHODIMP GetAdvancedDialog(OUT IAdvancedDialog ** ppAdvDialog);
virtual STDMETHODIMP OnApply(IN PROPPAGEONAPPLY oaAction);
BOOL InitMultiMonitorDlg(HWND hDlg);
PMULTIMON_DEVICE GetCurDevice(){return _pCurDevice;};
int GetNumberOfAttachedDisplays();
void UpdateActiveDisplay(PMULTIMON_DEVICE pDevice, BOOL bRepaint = TRUE);
BOOL HandleMonitorChange(HWND hwndP, BOOL bMainDlg, BOOL bRepaint = TRUE);
void SetDirty(BOOL bDirty=TRUE);
BOOL SetPrimary(PMULTIMON_DEVICE pDevice);
BOOL SetMonAttached(PMULTIMON_DEVICE pDevice, BOOL bSetAttached,
BOOL bForce, HWND hwnd);
HWND GetCurDeviceHwnd() { return GetDlgItemP(_hwndDesk, (INT_PTR) _pCurDevice);};
ULONG GetNumDevices() { return _NumDevices;};
BOOL QueryNoAttach() { return _bNoAttach;};
BOOL IsDirty() { return _bDirty;};
void GetMonitorPosition(PMULTIMON_DEVICE pDevice, HWND hwndP, PPOINT ptPos);
static INT_PTR CALLBACK SettingsDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK WndProc(UINT uMsg, WPARAM wParam, LPARAM lParam);
IThemeUIPages* _pThemeUI;
};
#if 0
TraceMsg(TF_DUMP_CSETTINGS,"\t cb = %d", _DisplayDevice.cb );
TraceMsg(TF_DUMP_CSETTINGS,"\t DeviceName = %s", _pstrDisplayDevice );
TraceMsg(TF_DUMP_CSETTINGS,"\t DeviceString= %s", _DisplayDevice.DeviceString );
TraceMsg(TF_DUMP_CSETTINGS,"\t StateFlags = %08lx", _DisplayDevice.StateFlags );
#endif
CSettingsPage::CSettingsPage() : _cRef(1), CObjectCLSID(&PPID_Settings)
{
ASSERT(_pCurDevice == NULL);
ASSERT(_pPrimaryDevice == NULL);
ASSERT(_DeskScale == 0);
ASSERT(_InSetInfo == 0);
ASSERT(_NumDevices == 0);
ASSERT(IsRectEmpty(&_rcDesk));
ASSERT(_bNoAttach == FALSE);
ASSERT(_bDirty == FALSE);
_nInApply = 0;
};
CSettingsPage::~CSettingsPage()
{
};
void CSettingsPage::_DestroyMultimonDevice(PMULTIMON_DEVICE pDevice)
{
ASSERT(pDevice->pds);
pDevice->pds->Release();
pDevice->pds = NULL;
if(pDevice->hwndFlash)
{
DestroyWindow(pDevice->hwndFlash);
pDevice->hwndFlash = NULL;
}
if (pDevice->hdc) {
DeleteDC(pDevice->hdc);
pDevice->hdc = NULL;
}
if (pDevice->ResolutionList) {
LocalFree(pDevice->ResolutionList);
pDevice->ResolutionList = NULL;
}
if (pDevice->ColorList) {
LocalFree(pDevice->ColorList);
pDevice->ColorList = NULL;
}
}
void CSettingsPage::_DestroyDisplaySettings()
{
ULONG iDevice;
HWND hwndC;
ASSERT(_NumDevices);
TraceMsg(TF_GENERAL, "DestroyDisplaySettings: %d devices", _NumDevices);
// We are about to destroy the _Devices below. Pointerts to these devices are used as the
// CtrlIDs for the monitor windows. So, we need destroy the monitor windows first;
// otherwise, if the monitor windows are destroyed later, they try to use these invalid
// pDevice in FlashText. (pDevice->hwndFlash will fault).
hwndC = GetWindow(_hwndDesk, GW_CHILD);
while (hwndC)
{
RemoveTrackingToolTip(hwndC);
RemovePopupToolTip(hwndC);
DestroyWindow(hwndC);
hwndC = GetWindow(_hwndDesk, GW_CHILD);
}
// Now, we can destroy the _Devices safely.
for (iDevice = 0; iDevice < _NumDevices; iDevice++) {
_DestroyMultimonDevice(_Devices + iDevice);
// Note: pds is destroyed and set to zero already in the above call.
//delete _Devices[iDevice].pds;
//_Devices[iDevice].pds = 0;
}
if (_himl) {
ImageList_Destroy(_himl);
_himl = NULL;
}
DestroyWindow(ghwndToolTipTracking);
DestroyWindow(ghwndToolTipPopup);
ghwndToolTipTracking = NULL;
ghwndToolTipPopup = NULL;
TraceMsg(TF_GENERAL, "DestroyDisplaySettings: Finished destroying all devices");
}
//
// deterines if the applet is in detect mode.
//
//
// Called to put up initial messages that need to appear above the dialog
// box
//
BOOL CSettingsPage::_InitMessage()
{
{
//
// _bBadDriver will be set when we fail to build the list of modes,
// or something else failed during initialization.
//
// In almost every case, we should already know about this situation
// based on our boot code.
// However, if this is a new situation, just report a "bad driver"
//
DWORD dwExecMode;
if (_pThemeUI && (SUCCEEDED(_pThemeUI->GetExecMode(&dwExecMode))))
{
if (_bBadDriver)
{
ASSERT(dwExecMode == EM_INVALID_MODE);
_pThemeUI->SetExecMode(EM_INVALID_MODE);
dwExecMode = EM_INVALID_MODE;
_dwInvalidMode = EIS_EXEC_INVALID_DISPLAY_DRIVER;
}
if (dwExecMode == EM_INVALID_MODE)
{
DWORD Mesg;
switch(_dwInvalidMode) {
case EIS_EXEC_INVALID_NEW_DRIVER:
Mesg = MSG_INVALID_NEW_DRIVER;
break;
case EIS_EXEC_INVALID_DEFAULT_DISPLAY_MODE:
Mesg = MSG_INVALID_DEFAULT_DISPLAY_MODE;
break;
case EIS_EXEC_INVALID_DISPLAY_DRIVER:
Mesg = MSG_INVALID_DISPLAY_DRIVER;
break;
case EIS_EXEC_INVALID_OLD_DISPLAY_DRIVER:
Mesg = MSG_INVALID_OLD_DISPLAY_DRIVER;
break;
case EIS_EXEC_INVALID_16COLOR_DISPLAY_MODE:
Mesg = MSG_INVALID_16COLOR_DISPLAY_MODE;
break;
case EIS_EXEC_INVALID_DISPLAY_MODE:
Mesg = MSG_INVALID_DISPLAY_MODE;
{
//
// If we are in safe mode, then we will get to here when
// we initially log in. We are in forced VGA mode, so there
// is no real error here. Emulate a click on the OK button
// and everybody is happy.
//
HKEY hSafe;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
REGSTR_VAL_SAFEBOOT,
0,
KEY_READ,
&hSafe) == ERROR_SUCCESS) {
//
// If we ever care about the actual safe mode, the value
// is nameed "OptionValue"
//
RegCloseKey(hSafe);
PropSheet_PressButton(GetParent(_hDlg), PSBTN_OK);
return TRUE;
}
}
break;
case EIS_EXEC_INVALID_CONFIGURATION:
default:
Mesg = MSG_INVALID_CONFIGURATION;
break;
}
FmtMessageBox(_hDlg,
MB_ICONEXCLAMATION,
MSG_CONFIGURATION_PROBLEM,
Mesg);
//
// For a bad display driver or old display driver, let's send the
// user straight to the installation dialog.
//
if ((_dwInvalidMode == EIS_EXEC_INVALID_OLD_DISPLAY_DRIVER) ||
(_dwInvalidMode == EIS_EXEC_INVALID_DISPLAY_DRIVER))
{
ASSERT(FALSE);
}
}
}
}
return TRUE;
}
VOID CSettingsPage::_vPreExecMode()
{
HKEY hkey;
// DWORD data;
//
// This function sets up the execution mode of the applet.
// There are four vlid modes.
//
// EXEC_NORMAL - When the apple is launched from the control panel
//
// EXEC_INVALID_MODE is exactly the same as for NORMAL except we will
// not mark the current mode as tested so the user has
// to at least test a mode
//
// EXEC_DETECT - When the applet is launched normally, but a detect was
// done on the previous boot (the key in the registry is
// set)
//
// EXEC_SETUP - When we launch the applet in setup mode from setup (Both
// the registry key is set and the setup flag is passed in).
//
//
// These two keys should only be checked \ deleted if the machine has been
// rebooted and the detect \ new display has actually happened.
// So we will look for the RebootNecessary key (a volatile key) and if
// it is not present, then we can delete the key. Otherwise, the reboot
// has not happened, and we keep the key
//
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
SZ_REBOOT_NECESSARY,
0,
KEY_READ | KEY_WRITE,
&hkey) != ERROR_SUCCESS) {
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
SZ_DETECT_DISPLAY,
0,
KEY_READ | KEY_WRITE,
&hkey) == ERROR_SUCCESS) {
//
// NOTE: This key is also set when EXEC_SETUP is being run.
//
DWORD dwExecMode;
if (_pThemeUI && (SUCCEEDED(_pThemeUI->GetExecMode(&dwExecMode))))
{
if (dwExecMode == EM_NORMAL) {
_pThemeUI->SetExecMode(EM_DETECT);
} else {
//
// If we are in setup mode, we also check the extra values
// under DetectDisplay that control the unattended installation.
//
ASSERT(dwExecMode == EM_SETUP);
}
}
RegCloseKey(hkey);
}
//
// Check for a new driver being installed
//
DWORD dwExecMode;
if (_pThemeUI && (SUCCEEDED(_pThemeUI->GetExecMode(&dwExecMode))))
{
if ( (dwExecMode == EM_NORMAL) &&
(RegOpenKeyEx(HKEY_LOCAL_MACHINE,
SZ_NEW_DISPLAY,
0,
KEY_READ | KEY_WRITE,
&hkey) == ERROR_SUCCESS) ) {
_pThemeUI->SetExecMode(EM_INVALID_MODE);
_dwInvalidMode = EIS_EXEC_INVALID_NEW_DRIVER;
RegCloseKey(hkey);
}
}
RegDeleteKey(HKEY_LOCAL_MACHINE,
SZ_DETECT_DISPLAY);
RegDeleteKey(HKEY_LOCAL_MACHINE,
SZ_NEW_DISPLAY);
}
{
LPTSTR psz = NULL;
LPTSTR pszInv = NULL;
DWORD dwExecMode;
if (_pThemeUI && (SUCCEEDED(_pThemeUI->GetExecMode(&dwExecMode))))
{
switch(dwExecMode) {
case EM_NORMAL:
psz = TEXT("Normal Execution mode");
break;
case EM_DETECT:
psz = TEXT("Detection Execution mode");
break;
case EM_SETUP:
psz = TEXT("Setup Execution mode");
break;
case EM_INVALID_MODE:
psz = TEXT("Invalid Mode Execution mode");
switch(_dwInvalidMode) {
case EIS_EXEC_INVALID_NEW_DRIVER:
pszInv = TEXT("Invalid new driver");
break;
default:
pszInv = TEXT("*** Invalid *** Invalid mode");
break;
}
break;
default:
psz = TEXT("*** Invalid *** Execution mode");
break;
}
if (dwExecMode == EM_INVALID_MODE)
{
TraceMsg(TF_FUNC, "\t\t sub invalid mode : %ws", pszInv);
}
}
TraceMsg(TF_FUNC, "\n\n", psz);
}
}
VOID CSettingsPage::_vPostExecMode() {
HKEY hkey;
DWORD cb;
DWORD data;
//
// Check for various invalid configurations
//
DWORD dwExecMode;
if (_pThemeUI && (SUCCEEDED(_pThemeUI->GetExecMode(&dwExecMode))))
{
if ( (dwExecMode == EM_NORMAL) &&
(RegOpenKeyEx(HKEY_LOCAL_MACHINE,
SZ_INVALID_DISPLAY,
0,
KEY_READ | KEY_WRITE,
&hkey) == ERROR_SUCCESS) ) {
_pThemeUI->SetExecMode(EM_INVALID_MODE);
//
// Check for these fields in increasing order of "badness" or
// "detail" so that the *worst* error is the one remaining in the
// _dwInvalidMode variable once all the checks are done.
//
cb = 4;
if (RegQueryValueEx(hkey,
TEXT("DefaultMode"),
NULL,
NULL,
(LPBYTE)(&data),
&cb) == ERROR_SUCCESS)
{
_dwInvalidMode = EIS_EXEC_INVALID_DEFAULT_DISPLAY_MODE;
}
cb = 4;
if (RegQueryValueEx(hkey,
TEXT("BadMode"),
NULL,
NULL,
(LPBYTE)(&data),
&cb) == ERROR_SUCCESS)
{
_dwInvalidMode = EIS_EXEC_INVALID_DISPLAY_MODE;
}
cb = 4;
if (RegQueryValueEx(hkey,
TEXT("16ColorMode"),
NULL,
NULL,
(LPBYTE)(&data),
&cb) == ERROR_SUCCESS)
{
_dwInvalidMode = EIS_EXEC_INVALID_16COLOR_DISPLAY_MODE;
}
cb = 4;
if (RegQueryValueEx(hkey,
TEXT("InvalidConfiguration"),
NULL,
NULL,
(LPBYTE)(&data),
&cb) == ERROR_SUCCESS)
{
_dwInvalidMode = EIS_EXEC_INVALID_CONFIGURATION;
}
cb = 4;
if (RegQueryValueEx(hkey,
TEXT("MissingDisplayDriver"),
NULL,
NULL,
(LPBYTE)(&data),
&cb) == ERROR_SUCCESS)
{
_dwInvalidMode = EIS_EXEC_INVALID_DISPLAY_DRIVER;
}
//
// This last case will be set in addition to the previous one in the
// case where the driver was an old driver linking to winsvr.dll
// and we can not load it.
//
cb = 4;
if (RegQueryValueEx(hkey,
TEXT("OldDisplayDriver"),
NULL,
NULL,
(LPBYTE)(&data),
&cb) == ERROR_SUCCESS)
{
_dwInvalidMode = EIS_EXEC_INVALID_OLD_DISPLAY_DRIVER;
}
RegCloseKey(hkey);
}
}
//
// Delete all of these bad configuration keys since we only want the
// user to see the message once.
//
RegDeleteKey(HKEY_LOCAL_MACHINE,
SZ_INVALID_DISPLAY);
{
LPTSTR psz = NULL;
LPTSTR pszInv = NULL;
DWORD dwExecMode;
if (_pThemeUI && (SUCCEEDED(_pThemeUI->GetExecMode(&dwExecMode))))
{
if (dwExecMode == EM_INVALID_MODE)
{
switch (_dwInvalidMode)
{
case EIS_EXEC_INVALID_DEFAULT_DISPLAY_MODE:
pszInv = TEXT("Default mode being used");
break;
case EIS_EXEC_INVALID_DISPLAY_DRIVER:
pszInv = TEXT("Invalid Display Driver");
break;
case EIS_EXEC_INVALID_OLD_DISPLAY_DRIVER:
pszInv = TEXT("Old Display Driver");
break;
case EIS_EXEC_INVALID_16COLOR_DISPLAY_MODE:
pszInv = TEXT("16 color mode not supported");
break;
case EIS_EXEC_INVALID_DISPLAY_MODE:
pszInv = TEXT("Invalid display mode");
break;
case EIS_EXEC_INVALID_CONFIGURATION:
pszInv = TEXT("Invalid configuration");
break;
default:
psz = TEXT("*** Invalid *** Invalid mode");
break;
}
TraceMsg(TF_FUNC, "\t\t sub invlid mode : %ws", pszInv);
TraceMsg(TF_FUNC, "\n\n", psz);
}
}
}
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CSettingsPage::_DeskToPreview(LPRECT in, LPRECT out)
{
out->left = _DeskOff.x + MulDiv(in->left - _rcDesk.left,_DeskScale,1000);
out->top = _DeskOff.y + MulDiv(in->top - _rcDesk.top, _DeskScale,1000);
out->right = _DeskOff.x + MulDiv(in->right - _rcDesk.left,_DeskScale,1000);
out->bottom = _DeskOff.y + MulDiv(in->bottom - _rcDesk.top, _DeskScale,1000);
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CSettingsPage::_OffsetPreviewToDesk(HWND hwndC, LPRECT prcNewPreview, LPRECT prcOldPreview, LPRECT out)
{
int x = 0, y = 0;
int dtLeft, dtRight, dtTop, dtBottom;
int nTotal;
HWND hwndT;
RECT rcC, rcT, rcPosT;
BOOL bx = FALSE, by = FALSE;
PMULTIMON_DEVICE pDeviceT;
dtLeft = prcNewPreview->left - prcOldPreview->left;
dtRight = prcNewPreview->right - prcOldPreview->right;
dtTop = prcNewPreview->top - prcOldPreview->top;
dtBottom = prcNewPreview->bottom - prcOldPreview->bottom;
nTotal = abs(dtLeft) + abs(dtRight) + abs(dtTop) + abs(dtBottom);
if (nTotal == 0) {
return;
} else if (nTotal > 2) {
//
// walk all other windows and snap our window to them
//
GetWindowRect(hwndC, &rcC);
for (hwndT = GetWindow(hwndC, GW_HWNDFIRST);
(hwndT && (!bx || !by));
hwndT = GetWindow(hwndT, GW_HWNDNEXT))
{
if (hwndT == hwndC)
continue;
GetWindowRect(hwndT, &rcT);
pDeviceT = GetDlgCtrlDevice(hwndT);
if (pDeviceT) {
pDeviceT->pds->GetCurPosition(&rcPosT);
if (!bx) {
bx = TRUE;
if (rcC.left == rcT.left) {
x = rcPosT.left - out->left;
} else if (rcC.left == rcT.right) {
x = rcPosT.right - out->left;
} else if (rcC.right == rcT.left) {
x = rcPosT.left - out->right;
} else if (rcC.right == rcT.right) {
x = rcPosT.right - out->right;
} else {
bx = FALSE;
}
}
if (!by) {
by = TRUE;
if (rcC.top == rcT.top) {
y = rcPosT.top - out->top;
} else if (rcC.top == rcT.bottom) {
y = rcPosT.bottom - out->top;
} else if (rcC.bottom == rcT.top) {
y = rcPosT.top - out->bottom;
} else if (rcC.bottom == rcT.bottom) {
y = rcPosT.bottom - out->bottom;
} else {
by = FALSE;
}
}
}
}
if (!bx) {
x = _rcDesk.left + MulDiv(prcNewPreview->left - _DeskOff.x,1000,_DeskScale);
x = x - out->left;
}
if (!by) {
y = _rcDesk.top + MulDiv(prcNewPreview->top - _DeskOff.y,1000,_DeskScale);
y = y - out->top;
}
} else {
x = dtLeft * 8;
y = dtTop * 8;
}
OffsetRect(out, x, y);
}
//-----------------------------------------------------------------------------
int CSettingsPage::_SaveSettings(CDisplaySettings *rgpds[], ULONG numDevices, HWND hDlg, DWORD dwSet)
{
int iRet = 0;
ULONG iDevice;
for (iDevice = 0; iDevice < numDevices; iDevice++)
{
// PERF - we should only save the settings for devices that have
// changed.
if (rgpds[iDevice])
{
int iResult = rgpds[iDevice]->SaveSettings(dwSet);
if (iResult != DISP_CHANGE_SUCCESSFUL)
{
if (iResult == DISP_CHANGE_RESTART)
{
iRet = iResult;
continue;
}
else
{
FmtMessageBox(hDlg,
MB_ICONEXCLAMATION,
IDS_CHANGE_SETTINGS,
IDS_CHANGESETTINGS_FAILED);
ASSERT(iResult < 0);
return iResult;
}
}
}
}
return iRet;
}
INT_PTR CALLBACK KeepNewDlgProc(HWND hDlg, UINT message , WPARAM wParam, LPARAM lParam)
{
UINT_PTR idTimer = 0;
HICON hicon;
TCHAR szRevert[100];
TCHAR szString[120];
switch(message)
{
case WM_INITDIALOG:
hicon = LoadIcon(NULL, IDI_QUESTION);
if (hicon)
SendDlgItemMessage(hDlg, IDC_BIGICON, STM_SETIMAGE, IMAGE_ICON, (LPARAM)hicon);
LoadString(HINST_THISDLL, IDS_REVERTBACK, szRevert, ARRAYSIZE(szRevert));
wnsprintf(szString, ARRAYSIZE(szString), szRevert, lParam);
SetDlgItemText(hDlg, IDC_COUNTDOWN, szString);
idTimer = SetTimer(hDlg, lParam, 1000, NULL);
SetFocus(GetDlgItem(hDlg, IDNO));
// FALSE so that the focus set above is kept
return FALSE;
case WM_DESTROY:
// raymondc - this code is dead; idTimer is initialized to zero
// fortunately, timers are automatically killed at window destruction
// if (idTimer)
// KillTimer(hDlg, idTimer);
hicon = (HICON)SendDlgItemMessage(hDlg, IDC_BIGICON, STM_GETIMAGE, IMAGE_ICON, 0);
if (hicon)
DestroyIcon(hicon);
break;
case WM_TIMER:
KillTimer(hDlg, wParam);
LoadString(HINST_THISDLL, IDS_REVERTBACK, szRevert, ARRAYSIZE(szRevert));
wnsprintf(szString, ARRAYSIZE(szString), szRevert, wParam - 1);
SetDlgItemText(hDlg, IDC_COUNTDOWN, szString);
idTimer = SetTimer(hDlg, wParam - 1, 1000, NULL);
if (wParam == 1)
EndDialog(hDlg, IDNO);
break;
case WM_COMMAND:
EndDialog(hDlg, wParam);
break;
default:
return FALSE;
}
return TRUE;
}
BOOL CSettingsPage::_RebuildDisplaySettings(BOOL bComplete)
{
BOOL result = TRUE;
HCURSOR hcur = SetCursor(LoadCursor(NULL, IDC_WAIT));
for (ULONG iDevice = 0; iDevice < _NumDevices; iDevice++)
{
_Devices[iDevice].pds->Release();
_Devices[iDevice].pds = new CDisplaySettings();
}
RedrawWindow(_hDlg, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_ALLCHILDREN);
SetCursor(hcur);
return result;
}
int CSettingsPage::GetNumberOfAttachedDisplays()
{
int nDisplays = 0;
for (ULONG iDevice = 0; iDevice < _NumDevices; iDevice++)
{
if (_Devices[iDevice].pds->IsAttached())
nDisplays++;
}
return nDisplays;
}
BOOL CSettingsPage::_AnyColorChange(CDisplaySettings *rgpds[], ULONG numDevices)
{
for (ULONG iDevice = 0; iDevice < numDevices; iDevice++)
{
if (rgpds[iDevice]->IsAttached() && rgpds[iDevice]->IsColorChanged())
return TRUE;
}
return FALSE;
}
/* static */ BOOL CSettingsPage::_IsSingleToMultimonChange(CDisplaySettings *rgpds[],
ULONG numDevices)
{
int nAttached = 0;
int nOrgAttached = 0;
for (ULONG iDevice = 0;
(iDevice < numDevices) && (nOrgAttached <= 1);
iDevice++)
{
if (rgpds[iDevice]->IsOrgAttached())
nOrgAttached++;
if (rgpds[iDevice]->IsAttached())
nAttached++;
}
return ((nOrgAttached <= 1) && (nAttached > 1));
}
BOOL CSettingsPage::_AnyChange(CDisplaySettings *rgpds[], ULONG numDevices)
{
for (ULONG iDevice = 0; iDevice < numDevices; iDevice++)
{
if (rgpds[iDevice]->IsAttached() && rgpds[iDevice]->bIsModeChanged())
{
return TRUE;
}
}
return FALSE;
}
BOOL CSettingsPage::_CanSkipWarningBecauseKnownSafe(CDisplaySettings *rgpds[], ULONG numDevices)
{
BOOL fSafe = TRUE;
for (ULONG iDevice = 0; iDevice < numDevices; iDevice++)
{
if (rgpds[iDevice] && !rgpds[iDevice]->IsKnownSafe())
{
fSafe = FALSE;
break;
}
}
return fSafe;
}
BOOL CSettingsPage::_QueryForceSmallFont()
{
for (ULONG iDevice = 0; iDevice < _NumDevices; iDevice++)
{
if ((_Devices[iDevice].pds->IsAttached()) &&
(!_Devices[iDevice].pds->IsSmallFontNecessary()))
{
return FALSE;
}
}
return TRUE;
}
LPTSTR CSettingsPage::_FormatMessageInvoke(LPCTSTR pcszFormat, va_list *argList)
{
LPTSTR pszOutput;
if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
pcszFormat,
0, 0,
reinterpret_cast<LPTSTR>(&pszOutput), 0,
argList) == 0)
{
pszOutput = NULL;
}
return(pszOutput);
}
LPTSTR CSettingsPage::_FormatMessageWrap(LPCTSTR pcszFormat, ...)
{
LPTSTR pszOutput;
va_list argList;
va_start(argList, pcszFormat);
pszOutput = _FormatMessageInvoke(pcszFormat, &argList);
va_end(argList);
return(pszOutput);
}
void CSettingsPage::_GetDisplayName(PMULTIMON_DEVICE pDevice, LPTSTR pszDisplay, DWORD cchSize)
{
LPTSTR pszFormattedOutput;
TCHAR szMonitor[140];
TCHAR szDisplayFormat[40];
LoadString(HINST_THISDLL, IDS_DISPLAYFORMAT, szDisplayFormat, ARRAYSIZE(szDisplayFormat));
pDevice->pds->GetMonitorName(szMonitor, ARRAYSIZE(szMonitor));
pszFormattedOutput = _FormatMessageWrap(szDisplayFormat,
pDevice->DisplayIndex,
szMonitor,
pDevice->DisplayDevice.DeviceString);
lstrcpyn(pszDisplay, pszFormattedOutput, cchSize);
LocalFree(pszFormattedOutput);
}
void CSettingsPage::_OnAdvancedClicked()
{
BOOL bCanBePruned, bIsPruningReadOnly;
BOOL bBeforeIsPruningOn, bAfterIsPruningOn;
if (_pCurDevice && _pCurDevice->pds)
{
_pCurDevice->pds->GetPruningMode(&bCanBePruned,
&bIsPruningReadOnly,
&bBeforeIsPruningOn);
_DoAdvancedSettingsSheet();
if (bCanBePruned && !bIsPruningReadOnly)
{
_pCurDevice->pds->GetPruningMode(&bCanBePruned,
&bIsPruningReadOnly,
&bAfterIsPruningOn);
if (bBeforeIsPruningOn != bAfterIsPruningOn)
{
// pruning mode has changed - update the UI
_InitUI();
_UpdateUI();
}
}
}
}
//-----------------------------------------------------------------------------
void CSettingsPage::_DoAdvancedSettingsSheet()
{
if (_pCurDevice && _pCurDevice->pds)
{
PROPSHEETHEADER psh;
HPROPSHEETPAGE rPages[MAX_PAGES];
PROPSHEETPAGE psp;
HPSXA hpsxa = NULL;
HPSXA hpsxaOEM = NULL;
HPSXA hpsxaAdapter = NULL;
HPSXA* phpsxaChildren = NULL;
INT_PTR iResult = 0;
TCHAR szDisplay[140 + 256 + 20]; //Monitor-name and Adapter Properties.
TCHAR szMonitor[140];
TCHAR szDisplayFormat[35];
GENERAL_ADVDLG_INITPARAMS generalInitParams = {0};
// Create the "Monitor-name and Adapter-name properties" string to be used as the title for these
// property sheets.
LoadString(HINST_THISDLL, IDS_ADVDIALOGTITLE, szDisplayFormat, ARRAYSIZE(szDisplayFormat));
_pCurDevice->pds->GetMonitorName(szMonitor, ARRAYSIZE(szMonitor));
wnsprintf(szDisplay, ARRAYSIZE(szDisplay), szDisplayFormat, szMonitor, _pCurDevice->DisplayDevice.DeviceString);
generalInitParams.fFoceSmallFont = _QueryForceSmallFont();
generalInitParams.punkSite = _punkSite; // They don't get a ref because their property dialog appears and goes away before this function returns.
psh.dwSize = sizeof(psh);
psh.dwFlags = PSH_PROPTITLE;
psh.hwndParent = GetParent(_hDlg);
psh.hInstance = HINST_THISDLL;
psh.pszCaption = szDisplay;
psh.nPages = 0;
psh.nStartPage = 0;
psh.phpage = rPages;
psp.dwSize = sizeof(psp);
psp.dwFlags = PSP_DEFAULT;
psp.hInstance = HINST_THISDLL;
psp.pfnDlgProc = GeneralPageProc;
psp.pszTemplate = MAKEINTRESOURCE(DLG_GENERAL);
psp.lParam = (LPARAM)&generalInitParams;
rPages[psh.nPages] = CreatePropertySheetPage(&psp);
if (rPages[psh.nPages])
psh.nPages++;
IDataObject * pdo = NULL;
_pCurDevice->pds->QueryInterface(IID_IDataObject, (LPVOID *) &pdo);
CRegistrySettings RegSettings(_pCurDevice->DisplayDevice.DeviceKey);
HKEY hkDriver = RegSettings.OpenDrvRegKey();
if (hkDriver != INVALID_HANDLE_VALUE)
{
CheckForDuplicateAppletExtensions(hkDriver);
}
//
// load the generic (non hardware specific) extensions
//
if( ( hpsxa = SHCreatePropSheetExtArrayEx( HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\Device"), 8, pdo) ) != NULL )
{
SHAddFromPropSheetExtArray( hpsxa, _AddDisplayPropSheetPage, (LPARAM)&psh );
}
//
// Load the hardware-specific extensions
//
// NOTE it is very important to load the OEM extensions *after* the
// generic extensions some HW extensions expect to be the last tabs
// in the propsheet (right before the settings tab)
//
// FEATURE - we may need a way to NOT load the vendor extensions in case
// they break our applet.
//
if( ( hpsxaOEM = SHCreatePropSheetExtArrayEx( HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\Display"), 8, pdo) ) != NULL )
{
SHAddFromPropSheetExtArray( hpsxaOEM, _AddDisplayPropSheetPage, (LPARAM)&psh );
}
//
// Load the applet extensions for the adapter
//
if (hkDriver != INVALID_HANDLE_VALUE)
{
if( ( hpsxaAdapter = SHCreatePropSheetExtArrayEx( hkDriver, TEXT("Display"), 8, pdo) ) != NULL )
{
SHAddFromPropSheetExtArray( hpsxaAdapter, _AddDisplayPropSheetPage, (LPARAM)&psh );
}
RegCloseKey(hkDriver);
}
//
// Load the applet extensions for the adapter child devices (e.g. monitors)
//
DEVINST devInstAdapter, devInstMonitor;
DWORD cChildDevices = 0, nChild, index;
HDEVINFO hDevMonitors = INVALID_HANDLE_VALUE;
SP_DEVINFO_DATA DevInfoData;
HKEY hkMonitor;
BOOL bMonitors = FALSE;
LPTSTR szAdapterInstanceID = RegSettings.GetDeviceInstanceId();
if (szAdapterInstanceID != NULL)
{
if (CM_Locate_DevNodeW(&devInstAdapter, szAdapterInstanceID, 0) == CR_SUCCESS)
{
//
// Get the number of child devices
//
cChildDevices = 0;
if (CM_Get_Child(&devInstMonitor, devInstAdapter, 0) == CR_SUCCESS)
{
do
{
cChildDevices++;
}
while (CM_Get_Sibling(&devInstMonitor, devInstMonitor, 0) == CR_SUCCESS);
}
//
// Allocate the memory
//
if (cChildDevices > 0)
{
phpsxaChildren = (HPSXA*)LocalAlloc(LPTR, cChildDevices * sizeof(HPSXA));
hDevMonitors = SetupDiGetClassDevs((LPGUID)&GUID_DEVCLASS_MONITOR,
NULL,
NULL,
0);
}
//
// Load the applet extensions
//
if ((phpsxaChildren != NULL) &&
(hDevMonitors != INVALID_HANDLE_VALUE))
{
nChild = 0;
if (CM_Get_Child(&devInstMonitor, devInstAdapter, 0) == CR_SUCCESS)
{
do
{
DevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
index = 0;
while (SetupDiEnumDeviceInfo(hDevMonitors,
index,
&DevInfoData)) {
if (DevInfoData.DevInst == devInstMonitor) {
hkMonitor = SetupDiOpenDevRegKey(hDevMonitors,
&DevInfoData,
DICS_FLAG_GLOBAL,
0,
DIREG_DRV ,
KEY_ALL_ACCESS);
if (hkMonitor != INVALID_HANDLE_VALUE)
{
if ((phpsxaChildren[nChild] = SHCreatePropSheetExtArrayEx(hkMonitor,
TEXT("Display"),
8,
pdo)) != NULL)
{
bMonitors = TRUE;
SHAddFromPropSheetExtArray(phpsxaChildren[nChild],
_AddDisplayPropSheetPage,
(LPARAM)&psh);
}
RegCloseKey(hkMonitor);
}
break;
}
DevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
index++;
}
nChild++;
}
while ((nChild < cChildDevices) &&
(CM_Get_Sibling(&devInstMonitor, devInstMonitor, 0) == CR_SUCCESS));
}
}
}
}
//
// add a fake settings page to fool OEM extensions (must be last)
//
if (hpsxa || hpsxaOEM || hpsxaAdapter || bMonitors)
{
AddFakeSettingsPage(_pThemeUI, &psh);
}
if (psh.nPages)
{
iResult = PropertySheet(&psh);
}
_GetDisplayName(_pCurDevice, szDisplay, ARRAYSIZE(szDisplay));
if (_NumDevices == 1)
{
//Set the name of the primary in the static text
//strip the first token off (this is the number we dont want it)
TCHAR *pch;
for (pch=szDisplay; *pch && *pch != TEXT(' '); pch++);
for (;*pch && *pch == TEXT(' '); pch++);
SetDlgItemText(_hDlg, IDC_DISPLAYTEXT, pch);
}
else
{
ComboBox_DeleteString(_hwndList, _pCurDevice->ComboBoxItem);
ComboBox_InsertString(_hwndList, _pCurDevice->ComboBoxItem, szDisplay);
ComboBox_SetItemData(_hwndList, _pCurDevice->ComboBoxItem, (DWORD_PTR)_pCurDevice);
ComboBox_SetCurSel(_hwndList, _pCurDevice->ComboBoxItem);
}
if( hpsxa )
SHDestroyPropSheetExtArray( hpsxa );
if( hpsxaOEM )
SHDestroyPropSheetExtArray( hpsxaOEM );
if( hpsxaAdapter )
SHDestroyPropSheetExtArray( hpsxaAdapter );
if (phpsxaChildren != NULL)
{
for (nChild = 0; nChild < cChildDevices; nChild++) {
if (phpsxaChildren[nChild] != NULL)
{
SHDestroyPropSheetExtArray(phpsxaChildren[nChild]);
}
}
LocalFree(phpsxaChildren);
}
if (hDevMonitors != INVALID_HANDLE_VALUE)
{
SetupDiDestroyDeviceInfoList(hDevMonitors);
}
if (pdo)
pdo->Release();
if ((iResult == ID_PSRESTARTWINDOWS) || (iResult == ID_PSREBOOTSYSTEM))
{
PropSheet_CancelToClose(GetParent(_hDlg));
if (iResult == ID_PSREBOOTSYSTEM)
PropSheet_RebootSystem(ghwndPropSheet);
else
PropSheet_RestartWindows(ghwndPropSheet);
}
//
// APPCOMPAT
// Reset the dirty flag based on what the extensions did.
//
//
// Reset the controls in case someone changed the selected mode.
//
UpdateActiveDisplay(NULL);
}
}
//-----------------------------------------------------------------------------
void CSettingsPage::UpdateActiveDisplay(PMULTIMON_DEVICE pDevice, BOOL bRepaint /*=TRUE*/)
{
if (_pCurDevice && _pCurDevice->pds)
{
HWND hwndC;
_InSetInfo++;
if (pDevice == NULL)
pDevice = (PMULTIMON_DEVICE)ComboBox_GetItemData(_hwndList, ComboBox_GetCurSel(_hwndList));
else
ComboBox_SetCurSel(_hwndList, pDevice->ComboBoxItem);
if (pDevice && pDevice != (PMULTIMON_DEVICE)CB_ERR)
{
hwndC = GetCurDeviceHwnd();
// The Current Device has changed, so, force recreating the bitmap the next time
// we paint the monitor on the preview window.
_pCurDevice->w = pDevice->w = 0;
_pCurDevice = pDevice;
if (hwndC)
RedrawWindow(hwndC, NULL, NULL, RDW_ERASE | RDW_INVALIDATE);
hwndC = GetCurDeviceHwnd();
if (hwndC)
RedrawWindow(hwndC, NULL, NULL, RDW_ERASE | RDW_INVALIDATE);
if(_NumDevices > 1)
{
// Update the two check box windows
CheckDlgButton(_hDlg, IDC_DISPLAYPRIME, _pCurDevice->pds->IsPrimary());
EnableWindow(GetDlgItem(_hDlg, IDC_DISPLAYPRIME),
_pCurDevice->pds->IsAttached() &&
!_pCurDevice->pds->IsRemovable() &&
!_pCurDevice->pds->IsPrimary());
CheckDlgButton(_hDlg, IDC_DISPLAYUSEME, _pCurDevice->pds->IsAttached());
EnableWindow(GetDlgItem(_hDlg, IDC_DISPLAYUSEME),
!_bNoAttach && !_pCurDevice->pds->IsPrimary());
}
// Reset the values for the list boxes, and then repaint it
if(bRepaint)
{
_InitUI();
_UpdateUI(FALSE /*fAutoSetColorDepth*/);
}
}
else
{
// No display device !
TraceMsg(TF_WARNING, "**** UpdateActiveDisplay: No display device!!!!");
ASSERT(FALSE);
}
_InSetInfo--;
}
}
// ---------------------------------------------------------------------------
// Initialize the resolution and color UI widgets
//
void CSettingsPage::_InitUI()
{
if (_pCurDevice && _pCurDevice->pds)
{
int i;
int Color;
// Update the Color list
TraceMsg(TF_FUNC, "_InitUI() -- Color list");
SendDlgItemMessage(_hDlg, IDC_COLORBOX, CB_RESETCONTENT, 0, 0);
if (_pCurDevice->ColorList)
{
LocalFree(_pCurDevice->ColorList);
_pCurDevice->ColorList = NULL;
}
_pCurDevice->cColors = _pCurDevice->pds->GetColorList(NULL, &_pCurDevice->ColorList);
for (i = 0; i < _pCurDevice->cColors; i++)
{
TCHAR achColor[50];
DWORD idColor = ID_DSP_TXT_TRUECOLOR32;
Color = (int) *(_pCurDevice->ColorList + i);
//
// convert bit count to number of colors and make it a string
//
switch (Color)
{
case 32: idColor = ID_DSP_TXT_TRUECOLOR32; break;
case 24: idColor = ID_DSP_TXT_TRUECOLOR24; break;
case 16: idColor = ID_DSP_TXT_16BIT_COLOR; break;
case 15: idColor = ID_DSP_TXT_15BIT_COLOR; break;
case 8: idColor = ID_DSP_TXT_8BIT_COLOR; break;
case 4: idColor = ID_DSP_TXT_4BIT_COLOR; break;
default:
ASSERT(FALSE);
}
LoadString(HINST_THISDLL, idColor, achColor, ARRAYSIZE(achColor));
SendDlgItemMessage(_hDlg, IDC_COLORBOX, CB_INSERTSTRING, i, (LPARAM)achColor);
}
//
// Update the screen Size List
//
TraceMsg(TF_FUNC, "_InitUI() -- Screen Size list");
if (_pCurDevice->ResolutionList)
{
LocalFree(_pCurDevice->ResolutionList);
_pCurDevice->ResolutionList = NULL;
}
_pCurDevice->cResolutions =
_pCurDevice->pds->GetResolutionList(-1, &_pCurDevice->ResolutionList);
SendDlgItemMessage(_hDlg, IDC_SCREENSIZE, TBM_SETRANGE, TRUE,
MAKELONG(0, _pCurDevice->cResolutions - 1));
TraceMsg(TF_FUNC, "_InitUI() -- Res MaxRange = %d", _pCurDevice->cResolutions - 1);
// Reset the indices since they are no longer valid
_iResolution = -1;
_iColor = -1;
//EnableWindow(GetDlgItem(_hDlg, IDC_COLORBOX), _fOrgAttached);
//EnableWindow(GetDlgItem(_hDlg, IDC_SCREENSIZE), _fOrgAttached);
}
}
// ---------------------------------------------------------------------------
// Update the resolution and color UI widgets
//
void CSettingsPage::_UpdateUI(BOOL fAutoSetColorDepth, int FocusToCtrlID)
{
if (_pCurDevice && _pCurDevice->pds)
{
int i;
POINT Res;
int Color;
BOOL bRepaint;
// Get the current values
_pCurDevice->pds->GetCurResolution(&Res);
Color = _pCurDevice->pds->GetCurColor();
// Update the color listbox
TraceMsg(TF_FUNC, "_UpdateUI() -- Set Color %d", Color);
for (i=0; i<_pCurDevice->cColors; i++)
{
if (Color == (int) *(_pCurDevice->ColorList + i))
{
TraceMsg(TF_FUNC, "_UpdateUI() -- Set Color index %d", i);
if (_iColor == i)
{
TraceMsg(TF_FUNC, "_UpdateUI() -- Set Color index %d - is current", i);
break;
}
HBITMAP hbm, hbmOld;
int iBitmap = IDB_COLOR4DITHER;
HDC hdc = GetDC(NULL);
int bpp = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
SendDlgItemMessage(_hDlg, IDC_COLORBOX, CB_SETCURSEL, i, 0);
if (Color <= 4)
iBitmap = IDB_COLOR4;
else if (bpp >= 16)
{
if (Color <= 8)
iBitmap = IDB_COLOR8;
else if (Color <= 16)
iBitmap = IDB_COLOR16;
else
iBitmap = IDB_COLOR24;
}
ReleaseDC(NULL, hdc);
hbm = (HBITMAP)LoadImage(HINST_THISDLL, MAKEINTRESOURCE(iBitmap), IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION);
if (hbm)
{
hbmOld = (HBITMAP) SendDlgItemMessage(_hDlg, IDC_COLORSAMPLE, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)hbm);
if (hbmOld)
{
DeleteObject(hbmOld);
}
}
_iColor = i;
break;
}
}
if (i == _pCurDevice->cColors)
{
TraceMsg(TF_ERROR, "_UpdateUI -- !!! inconsistent color list !!!");
}
TraceMsg(TF_FUNC, "_UpdateUI() -- Set Resolution %d %d", Res.x, Res.y);
// Update the resolution string
{
TCHAR achStr[80];
TCHAR achRes[120];
LoadString(HINST_THISDLL, ID_DSP_TXT_XBYY, achStr, ARRAYSIZE(achStr));
wnsprintf(achRes, ARRAYSIZE(achRes), achStr, Res.x, Res.y);
SendDlgItemMessage(_hDlg, IDC_RESXY, WM_SETTEXT, 0, (LPARAM)achRes);
}
// Update the resolution slider
for (i=0; i<_pCurDevice->cResolutions; i++)
{
if ( (Res.x == (*(_pCurDevice->ResolutionList + i)).x) &&
(Res.y == (*(_pCurDevice->ResolutionList + i)).y) )
{
TraceMsg(TF_FUNC, "_UpdateUI() -- Set Resolution index %d", i);
if (_iResolution == i)
{
TraceMsg(TF_FUNC, "_UpdateUI() -- Set Resolution index %d - is current", i);
break;
}
SendDlgItemMessage(_hDlg, IDC_SCREENSIZE, TBM_SETPOS, TRUE, i);
break;
}
}
if (i == _pCurDevice->cResolutions)
{
TraceMsg(TF_ERROR, "_UpdateUI -- !!! inconsistent color list !!!");
}
bRepaint = (i != _iResolution);
_iResolution = i;
// If the resolution has changed, we have to repaint the preview window
// Set the focus back to the trackbar after the repaint so any further
// kb events will be send to it rather than the preview window
if (bRepaint) {
SendMessage(_hDlg, MM_REDRAWPREVIEW, 0, 0);
}
if (FocusToCtrlID != 0) {
SetFocus(GetDlgItem(_hDlg, FocusToCtrlID));
}
}
}
//----------------------------------------------------------------------------
//
// SetPrimary()
//
//----------------------------------------------------------------------------
BOOL
CSettingsPage::SetPrimary(
PMULTIMON_DEVICE pDevice)
{
//
// Check if state is already set.
//
if (pDevice == _pPrimaryDevice)
{
pDevice->pds->SetPrimary(TRUE);
return TRUE;
}
ASSERT(pDevice->pds->IsAttached());
_pPrimaryDevice->pds->SetPrimary(FALSE);
pDevice->pds->SetPrimary(TRUE);
_pPrimaryDevice = pDevice;
SetDirty();
return TRUE;
}
//----------------------------------------------------------------------------
//
// SetMonAttached()
//
//----------------------------------------------------------------------------
BOOL
CSettingsPage::SetMonAttached(
PMULTIMON_DEVICE pDevice,
BOOL bSetAttached,
BOOL bForce,
HWND hwnd)
{
if (pDevice->pds->IsAttached() == bSetAttached)
{
return TRUE;
}
if (bSetAttached)
{
//
// Make sure this device actually has a rectangle.
// If it does not (not configured in the registry, then we need
// to put up a popup and ask the user to configure the device.
//
if (hwnd)
{
//
// Check to see if we should ask the user about enabling this device
//
if (bForce == FALSE)
{
TCHAR szTurnItOn[400];
TCHAR szTurnOnTitleFormat[30];
TCHAR szTurnOnTitle[110];
LPTSTR pstr = szTurnItOn;
DWORD chSize = ARRAYSIZE(szTurnItOn);
LoadString(HINST_THISDLL, IDS_TURNONTITLE, szTurnOnTitleFormat, ARRAYSIZE(szTurnOnTitleFormat));
wnsprintf(szTurnOnTitle, ARRAYSIZE(szTurnOnTitle), szTurnOnTitleFormat, pDevice->DisplayIndex);
if (GetNumberOfAttachedDisplays() == 1)
{
LoadString(HINST_THISDLL, IDS_TURNONMSG, szTurnItOn, ARRAYSIZE(szTurnItOn));
pstr += lstrlen(szTurnItOn);
chSize -= lstrlen(szTurnItOn);
}
LoadString(HINST_THISDLL, IDS_TURNITON, pstr, chSize);
if (ShellMessageBox(HINST_THISDLL, hwnd, szTurnItOn, szTurnOnTitle,
MB_YESNO | MB_ICONINFORMATION) != IDYES)
{
return FALSE;
}
}
}
pDevice->pds->SetAttached(TRUE);
}
else // (bSetAttached == FALSE)
{
//
// Can't detach if we have only one device or it's the primary.
// The UI should disable this situation
//
if ((GetNumberOfAttachedDisplays() == 1) ||
pDevice->pds->IsPrimary())
{
ASSERT(FALSE);
}
pDevice->pds->SetAttached(FALSE);
}
SetDirty();
return TRUE;
}
//----------------------------------------------------------------------------
//
// SetDirty
//
//----------------------------------------------------------------------------
void CSettingsPage::SetDirty(BOOL bDirty)
{
_bDirty = bDirty;
if (_bDirty)
{
EnableApplyButton(_hDlg);
// PostMessage(GetParent(_hDlg), PSM_CHANGED, (WPARAM)_hDlg, 0L);
}
}
//-----------------------------------------------------------------------------
void CSettingsPage::_CleanupRects(HWND hwndP)
{
int n;
HWND hwndC;
DWORD arcDev[MONITORS_MAX];
RECT arc[MONITORS_MAX];
DWORD iArcPrimary = 0;
RECT rc;
RECT rcU;
int i;
RECT rcPrev;
int sx,sy;
int x,y;
//
// get the positions of all the windows
//
n = 0;
for (ULONG iDevice = 0; iDevice < _NumDevices; iDevice++)
{
PMULTIMON_DEVICE pDevice = &_Devices[iDevice];
hwndC = GetDlgItemP(hwndP, (INT_PTR) pDevice);
if (hwndC != NULL)
{
RECT rcPos;
RECT rcPreview;
TraceMsg(TF_GENERAL, "_CleanupRects start Device %08lx, Dev = %d, hwnd = %08lx",
pDevice, iDevice, hwndC);
ShowWindow(hwndC, SW_SHOW);
GetWindowRect(hwndC, &arc[n]);
MapWindowPoints(NULL, hwndP, (POINT FAR*)&arc[n], 2);
pDevice->pds->GetCurPosition(&rcPos);
pDevice->pds->GetPreviewPosition(&rcPreview);
_OffsetPreviewToDesk(hwndC, &arc[n], &rcPreview, &rcPos);
arc[n] = rcPos;
arcDev[n] = iDevice;
// TEMP
// For non-atached devices, make sure they end up to the right
// Eventually, non-attached devices should be showed aligned on the
// right hand side of the window.
if (!pDevice->pds->IsAttached())
{
OffsetRect(&arc[n], 10000, 0);
}
if (pDevice->pds->IsPrimary())
{
TraceMsg(TF_GENERAL, "_CleanupRects primary Device %08lx", pDevice);
iArcPrimary = n;
}
n++;
}
}
//
// cleanup the rects
//
AlignRects(arc, n, iArcPrimary, CUDR_NORMAL);
//
// Get the union.
//
SetRectEmpty(&rcU);
for (i=0; i<n; i++)
UnionRect(&rcU, &rcU, &arc[i]);
GetClientRect(hwndP, &rcPrev);
//
// only rescale if the new desk hangs outside the preview area.
// or is too small
//
_DeskToPreview(&rcU, &rc);
x = ((rcPrev.right - rcPrev.left)-(rc.right - rc.left))/2;
y = ((rcPrev.bottom - rcPrev.top) -(rc.bottom - rc.top))/2;
if (rcU.left < 0 || rcU.top < 0 || x < 0 || y < 0 ||
rcU.right > rcPrev.right || rcU.bottom > rcPrev.bottom ||
(x > (rcPrev.right-rcPrev.left)/8 &&
y > (rcPrev.bottom-rcPrev.top)/8))
{
_rcDesk = rcU;
sx = MulDiv(rcPrev.right - rcPrev.left - 16,1000,_rcDesk.right - _rcDesk.left);
sy = MulDiv(rcPrev.bottom - rcPrev.top - 16,1000,_rcDesk.bottom - _rcDesk.top);
_DeskScale = min(sx,sy) * 2 / 3;
_DeskToPreview(&_rcDesk, &rc);
_DeskOff.x = ((rcPrev.right - rcPrev.left)-(rc.right - rc.left))/2;
_DeskOff.y = ((rcPrev.bottom - rcPrev.top) -(rc.bottom - rc.top))/2;
}
//
// Show all the windows and save them all to the devmode.
//
for (i=0; i < n; i++)
{
RECT rcPos;
POINT ptPos;
_Devices[arcDev[i]].pds->GetCurPosition(&rcPos);
hwndC = GetDlgItemP(hwndP, (INT_PTR) &_Devices[arcDev[i]]);
_DeskToPreview(&arc[i], &rc);
rc.right = MulDiv(RECTWIDTH(rcPos), _DeskScale, 1000);
rc.bottom = MulDiv(RECTHEIGHT(rcPos), _DeskScale, 1000);
TraceMsg(TF_GENERAL, "_CleanupRects set Dev = %d, hwnd = %08lx", arcDev[i], hwndC);
TraceMsg(TF_GENERAL, "_CleanupRects window pos %d,%d,%d,%d", rc.left, rc.top, rc.right, rc.bottom);
SetWindowPos(hwndC,
NULL,
rc.left,
rc.top,
rc.right,
rc.bottom,
SWP_NOZORDER);
rc.right += rc.left;
rc.bottom += rc.top;
_Devices[arcDev[i]].pds->SetPreviewPosition(&rc);
ptPos.x = arc[i].left;
ptPos.y = arc[i].top;
_Devices[arcDev[i]].pds->SetCurPosition(&ptPos);
}
TraceMsg(TF_GENERAL, "");
}
void CSettingsPage::_ConfirmPositions()
{
ASSERT (_NumDevices > 1);
PMULTIMON_DEVICE pDevice;
ULONG iDevice;
for (iDevice = 0; iDevice < _NumDevices; iDevice++)
{
pDevice = &_Devices[iDevice];
if (pDevice->pds->IsOrgAttached())
{
RECT rcOrg, rcCur;
pDevice->pds->GetCurPosition(&rcCur);
pDevice->pds->GetOrgPosition(&rcOrg);
if ((rcCur.left != rcOrg.left) ||
(rcCur.top != rcOrg.top))
{
POINT ptOrg;
ptOrg.x = rcCur.left;
ptOrg.y = rcCur.top;
pDevice->pds->SetOrgPosition(&ptOrg);
SetDirty(TRUE);
}
}
}
}
void CSettingsPage::GetMonitorPosition(PMULTIMON_DEVICE pDevice, HWND hwndP, PPOINT ptPos)
{
int iPrimary = 0;
HWND hwndC;
RECT rcPos;
RECT rcPreview;
RECT arc[MONITORS_MAX];
int i;
for (ULONG iDevice = 0; iDevice < _NumDevices; iDevice++)
{
PMULTIMON_DEVICE pDevice = &_Devices[iDevice];
hwndC = GetDlgItemP(hwndP, (INT_PTR) pDevice);
ASSERT(hwndC);
GetWindowRect(hwndC, &arc[iDevice]);
MapWindowPoints(NULL, hwndP, (POINT FAR*)&arc[iDevice], 2);
pDevice->pds->GetCurPosition(&rcPos);
pDevice->pds->GetPreviewPosition(&rcPreview);
_OffsetPreviewToDesk(hwndC, &arc[iDevice], &rcPreview, &rcPos);
arc[iDevice] = rcPos;
if (pDevice->pds->IsPrimary()) {
iPrimary = iDevice;
}
}
AlignRects(arc, iDevice, iPrimary, CUDR_NORMAL);
i = (int)(pDevice - _Devices);
ptPos->x = arc[i].left;
ptPos->y = arc[i].top;
}
BOOL CSettingsPage::HandleMonitorChange(HWND hwndP, BOOL bMainDlg, BOOL bRepaint /*=TRUE*/)
{
if (!bMainDlg && _InSetInfo)
return FALSE;
SetDirty();
if (bMainDlg)
BringWindowToTop(hwndP);
_CleanupRects(GetParent(hwndP));
UpdateActiveDisplay(_pCurDevice, bRepaint);
return TRUE;
}
BOOL CSettingsPage::RegisterPreviewWindowClass(WNDPROC pfnWndProc)
{
TraceMsg(TF_GENERAL, "InitMultiMonitorDlg\n");
WNDCLASS cls;
cls.hCursor = LoadCursor(NULL,IDC_ARROW);
cls.hIcon = NULL;
cls.lpszMenuName = NULL;
cls.lpszClassName = TEXT("Monitor32");
cls.hbrBackground = (HBRUSH)(COLOR_DESKTOP + 1);
cls.hInstance = HINST_THISDLL;
cls.style = CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS;
cls.lpfnWndProc = pfnWndProc;
cls.cbWndExtra = SIZEOF(LPVOID);
cls.cbClsExtra = 0;
return RegisterClass(&cls);
}
LRESULT CALLBACK DeskWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam, UINT_PTR uID, DWORD_PTR dwRefData);
// This function is called from desk.c; Hence extern "C".
// This function is needed to determine if we need to use the single monitor's dialog
// or multi-monitor's dialog template at the time of starting the control panel applet.
int ComputeNumberOfDisplayDevices(void)
{
int iNumberOfDevices = 0;
CSettingsPage * pMultiMon = new CSettingsPage;
if (pMultiMon)
{
int iDevice;
// Enumerate all display devices to count the number of valid devices.
iNumberOfDevices = pMultiMon->_EnumerateAllDisplayDevices();
// Now that we have the number of devices, let's cleanup the device settings we
// created in the process of enumerating above.
for (iDevice = 0; iDevice < iNumberOfDevices; iDevice++)
pMultiMon->_DestroyMultimonDevice(&pMultiMon->_Devices[iDevice]);
// Let's clean up the MultiMon we allocated earlier.
pMultiMon->Release();
}
return iNumberOfDevices;
}
int ComputeNumberOfMonitorsFast(BOOL fFastDetect)
{
int nVideoCards = 0;
int nIndex;
DISPLAY_DEVICE dispDevice = {0};
dispDevice.cb = sizeof(dispDevice);
for (nIndex = 0; EnumDisplayDevices(NULL, nIndex, &dispDevice, 0); nIndex++)
{
// Fast Detect means the caller only cares if there are more than 1.
if (fFastDetect && (nVideoCards > 1))
{
break;
}
dispDevice.cb = sizeof(dispDevice);
if (!(dispDevice.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER))
{
nVideoCards++;
}
}
return nVideoCards;
}
BOOL CSettingsPage::_InitDisplaySettings(BOOL bExport)
{
HWND hwndC;
int iItem;
LONG iPrimeDevice = 0;
TCHAR ach[128];
PMULTIMON_DEVICE pDevice;
RECT rcPrimary;
HCURSOR hcur;
_InSetInfo = 1;
hcur = SetCursor(LoadCursor(NULL, IDC_WAIT));
//
// Reset all the data so we can reinitialize the applet.
//
{
ComboBox_ResetContent(_hwndList);
SetRectEmpty(&_rcDesk);
hwndC = GetWindow(_hwndDesk, GW_CHILD);
while (hwndC)
{
RemoveTrackingToolTip(hwndC);
RemovePopupToolTip(hwndC);
DestroyWindow(hwndC);
hwndC = GetWindow(_hwndDesk, GW_CHILD);
}
ShowWindow(_hwndDesk, SW_HIDE);
if (_himl != NULL)
{
ImageList_Destroy(_himl);
_himl = NULL;
}
//
// Clear out all the devices.
//
for (ULONG iDevice = 0; iDevice < _NumDevices; iDevice++) {
pDevice = _Devices + iDevice;
_DestroyMultimonDevice(pDevice);
ZeroMemory(pDevice, sizeof(MULTIMON_DEVICE));
}
ZeroMemory(_Devices + _NumDevices,
sizeof(_Devices) - sizeof(MULTIMON_DEVICE) * _NumDevices);
_NumDevices = 0;
}
//
// Enumerate all the devices in the system.
//
// Note: This function computes the _NumDevices.
_EnumerateAllDisplayDevices();
if (_NumDevices == 0)
{
ASSERT(0);
return FALSE;
}
// Because we are getting the registry values, the current state of
// the registry may be inconsistent with that of the system:
//
// EmumDisplayDevices will return the active primary in the
// system, which may be different than the actual primary marked in the
// registry
BOOL bTmpDevicePrimary = FALSE;
ULONG iDevice;
_pPrimaryDevice = NULL;
for (iDevice = 0; iDevice < _NumDevices; iDevice++)
{
// First, we can pick any monitor that is attached as the primary.
if (_Devices[iDevice].pds->IsAttached())
{
if ((_pPrimaryDevice == NULL) &&
!_Devices[iDevice].pds->IsRemovable())
{
_pPrimaryDevice = &_Devices[iDevice];
TraceMsg(TF_GENERAL, "InitDisplaySettings: primary found %d\n", iDevice);
}
// If the DISPLAY_DEVICE structure tells us this is the primary,
// Pick this one.
if (_Devices[iDevice].DisplayDevice.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
{
if (bTmpDevicePrimary)
{
ASSERT(FALSE);
}
else
{
_pPrimaryDevice = &_Devices[iDevice];
bTmpDevicePrimary = TRUE;
TraceMsg(TF_GENERAL, "InitDisplaySettings: Tmp DEVICE_PRIMARY found %d", iDevice);
}
// Check that the position should really be 0,0
RECT pos;
_Devices[iDevice].pds->GetCurPosition(&pos);
if ((pos.left == 0) &&
(pos.top == 0))
{
_pPrimaryDevice = &_Devices[iDevice];
TraceMsg(TF_GENERAL, "InitDisplaySettings: Best DEVICE_PRIMARY found %d", iDevice);
}
else
{
ASSERT(FALSE);
TraceMsg(TF_GENERAL, "InitDisplaySettings: PRIMARY is not at 0,0");
}
}
}
}
if (_pPrimaryDevice == NULL)
{
TraceMsg(TF_GENERAL, "InitDisplaySettings: NO Attached devices !!!");
// We must be running setup.
// Pick the first non-removable device as the primary.
for (iDevice = 0; iDevice < _NumDevices; iDevice++)
{
if (!_Devices[iDevice].pds->IsRemovable())
{
_pPrimaryDevice = &_Devices[iDevice];
break;
}
}
if (_pPrimaryDevice == NULL)
{
ASSERT(FALSE);
TraceMsg(TF_GENERAL, "InitDisplaySettings: All devices are removable !!!");
_pPrimaryDevice = &_Devices[0];
}
}
_pCurDevice = _pPrimaryDevice;
//
// Reset the primary's variables to make sure it is a properly formated
// primary entry.
//
SetMonAttached(_pPrimaryDevice, TRUE, TRUE, NULL);
SetPrimary(_pPrimaryDevice);
_pPrimaryDevice->pds->GetCurPosition(&rcPrimary);
//
// compute the max image size needed for a monitor bitmap
//
// NOTE this must be the max size the images will *ever*
// be we cant just take the current max size.
// we use the client window size, a child monitor cant be larger than this.
//
RECT rcDesk;
GetClientRect(_hwndDesk, &rcDesk);
int cxImage = rcDesk.right;
int cyImage = rcDesk.bottom;
//
// Create a temporary monitor bitmap
//
HBITMAP hbm = NULL;
MakeMonitorBitmap(cxImage, cyImage, NULL, &hbm, NULL, cxImage, cyImage, FALSE);
//
// Go through all the devices one last time to create the windows
//
for (iDevice = 0; iDevice < _NumDevices; iDevice++)
{
TCHAR szDisplay[256];
pDevice = &_Devices[iDevice];
MonitorData md = {0};
RECT rcPos;
LPVOID pWindowData = (LPVOID)this;
pDevice->DisplayIndex = iDevice + 1;
_GetDisplayName(pDevice, szDisplay, ARRAYSIZE(szDisplay));
iItem = ComboBox_AddString(_hwndList, szDisplay);
pDevice->ComboBoxItem = iItem;
ComboBox_SetItemData(_hwndList,
iItem,
(DWORD_PTR)pDevice);
//
// If the monitor is part of the desktop, show it on the screen
// otherwise keep it invisible.
//
wnsprintf(ach, ARRAYSIZE(ach), TEXT("%d"), iDevice + 1);
// Set the selection
//
if (pDevice == _pPrimaryDevice)
{
iPrimeDevice = iDevice;
}
if (!pDevice->pds->IsAttached())
{
// By default set the unattached monitors to the right of the primary monitor
POINT ptPos = {rcPrimary.right, rcPrimary.top};
pDevice->pds->SetCurPosition(&ptPos);
}
pDevice->pds->GetCurPosition(&rcPos);
if (bExport)
{
md.dwSize = SIZEOF(MonitorData);
if ( pDevice->pds->IsPrimary() )
md.dwStatus |= MD_PRIMARY;
if ( pDevice->pds->IsAttached() )
md.dwStatus |= MD_ATTACHED;
md.rcPos = rcPos;
pWindowData = &md;
}
if (_himl == NULL)
{
UINT flags = ILC_COLORDDB | ILC_MASK;
_himl = ImageList_Create(cxImage, cyImage, flags, _NumDevices, 1);
ASSERT(_himl);
ImageList_SetBkColor(_himl, GetSysColor(COLOR_APPWORKSPACE));
}
pDevice->w = -1;
pDevice->h = -1;
pDevice->himl = _himl;
pDevice->iImage = ImageList_AddMasked(_himl, hbm, CLR_DEFAULT);
TraceMsg(TF_GENERAL, "InitDisplaySettings: Creating preview windows %s at %d %d %d %d",
ach, rcPos.left, rcPos.top, rcPos.right, rcPos.bottom);
// HACK! Use pDevice as its own id. Doesn't work on Win64.
hwndC = CreateWindowEx(
0, // WS_EX_CLIENTEDGE,
TEXT("Monitor32"), ach,
WS_CLIPSIBLINGS | /* WS_DLGFRAME | */ WS_VISIBLE | WS_CHILD,
rcPos.left, rcPos.top, RECTWIDTH(rcPos), RECTHEIGHT(rcPos),
_hwndDesk,
(HMENU)pDevice,
HINST_THISDLL,
pWindowData);
ASSERT(hwndC);
AddTrackingToolTip(pDevice, hwndC);
AddPopupToolTip(hwndC);
}
ToolTip_Activate(ghwndToolTipPopup, TRUE);
ToolTip_SetDelayTime(ghwndToolTipPopup, TTDT_INITIAL, 1000);
ToolTip_SetDelayTime(ghwndToolTipPopup, TTDT_RESHOW, 1000);
// nuke the temp monitor bitmap.
if (hbm)
DeleteObject(hbm);
//
// Set the primary device as the current device
//
ComboBox_SetCurSel(_hwndList, iPrimeDevice);
// Initialize all the constants and the settings fields
_DeskScale = 1000;
_DeskOff.x = 0;
_DeskOff.y = 0;
_CleanupRects(_hwndDesk);
// Now: depends on whether we have a multimon system, change the UI
if (_NumDevices == 1)
{
HWND hwndDisable;
hwndDisable = GetDlgItem(_hDlg, IDC_MULTIMONHELP);
ShowWindow(hwndDisable, SW_HIDE);
ShowWindow(_hwndDesk, SW_HIDE);
// set up bitmaps for sample screen
_hbmScrSample = LoadMonitorBitmap( TRUE ); // let them do the desktop
SendDlgItemMessage(_hDlg, IDC_SCREENSAMPLE, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)_hbmScrSample);
// get a base copy of the bitmap for when the "internals" change
_hbmMonitor = LoadMonitorBitmap( FALSE ); // we'll do the desktop
//Hide the combo box, keep the static text
ShowWindow(_hwndList, SW_HIDE);
//Set the name of the primary in the static text
//strip the first token off (this is the number we dont want it)
TCHAR *pch, szDisplay[MAX_PATH];
_GetDisplayName(_pPrimaryDevice, szDisplay, ARRAYSIZE(szDisplay));
for (pch=szDisplay; *pch && *pch != TEXT(' '); pch++);
for (;*pch && *pch == TEXT(' '); pch++);
SetDlgItemText(_hDlg, IDC_DISPLAYTEXT, pch);
// Hide the check boxes
// Single monitors use a different dialog template now!
hwndDisable = GetDlgItem(_hDlg, IDC_DISPLAYPRIME);
if(hwndDisable)
ShowWindow(hwndDisable, SW_HIDE);
hwndDisable = GetDlgItem(_hDlg, IDC_DISPLAYUSEME);
if(hwndDisable)
ShowWindow(hwndDisable, SW_HIDE);
}
else if (_NumDevices > 0)
{
//Hide the static text, keep the combo box
ShowWindow(GetDlgItem(_hDlg, IDC_DISPLAYTEXT), SW_HIDE);
// Hide the Multimon version of the preview objects
ShowWindow(GetDlgItem(_hDlg, IDC_SCREENSAMPLE), SW_HIDE);
// In case of multiple devices, subclass the _hwndDesk window for key board support
SetWindowSubclass(_hwndDesk, DeskWndProc, 0, (DWORD_PTR)this);
ShowWindow(_hwndDesk, SW_SHOW);
}
//
// Paint the UI.
//
UpdateActiveDisplay(_pCurDevice);
//
// Reset the cursor and leave
//
SetCursor(hcur);
_InSetInfo--;
return TRUE;
}
//
// This function enumerates all the devices and returns the number of
// devices found in the system.
//
int CSettingsPage::_EnumerateAllDisplayDevices()
{
PMULTIMON_DEVICE pDevice;
int iEnum;
BOOL fSuccess;
ULONG dwVgaPrimary = 0xFFFFFFFF;
//
// Enumerate all the devices in the system.
//
for (iEnum = 0; _NumDevices < MONITORS_MAX; iEnum++)
{
pDevice = &_Devices[_NumDevices];
ZeroMemory(&(pDevice->DisplayDevice), sizeof(DISPLAY_DEVICE));
pDevice->DisplayDevice.cb = sizeof(DISPLAY_DEVICE);
fSuccess = EnumDisplayDevices(NULL, iEnum, &pDevice->DisplayDevice, 0);
TraceMsg(TF_GENERAL, "Device %d ", iEnum);
TraceMsg(TF_GENERAL, "cb %d ", pDevice->DisplayDevice.cb);
TraceMsg(TF_GENERAL, "DeviceName %ws ", pDevice->DisplayDevice.DeviceName);
TraceMsg(TF_GENERAL, "DeviceString %ws", pDevice->DisplayDevice.DeviceString);
TraceMsg(TF_GENERAL, "StateFlags %08lx", pDevice->DisplayDevice.StateFlags);
// ignore device's we cant create a DC for.
if (!fSuccess)
{
TraceMsg(TF_GENERAL, "End of list\n");
break;
}
// We won't even include the MIRRORING drivers in the list for
// now.
if (pDevice->DisplayDevice.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER)
{
TraceMsg(TF_GENERAL, "Mirroring driver - skip it\n");
continue;
}
// dump the device software key
TraceMsg(TF_GENERAL, "DeviceKey %s", pDevice->DisplayDevice.DeviceKey);
// Create the settings for this device
pDevice->pds = new CDisplaySettings();
if (pDevice->pds)
{
if (pDevice->pds->InitSettings(&pDevice->DisplayDevice))
{
// Determine if the VGA is the primary.
// This will only happen for SETUP or BASEVIDEO
//
// We want to delete this device later on if we have others.
if (pDevice->DisplayDevice.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
{
CRegistrySettings crv(&pDevice->DisplayDevice.DeviceKey[0]);
LPTSTR pszMini = crv.GetMiniPort();
// If VGA is active, then go to pass 2.
// Otherwise, let's try to use this device
//
if (pszMini && (!lstrcmpi(TEXT("vga"), pszMini)))
{
TraceMsg(TF_GENERAL, "EnumDevices - VGA primary\n");
dwVgaPrimary = _NumDevices;
}
}
// Add it to the list.
_NumDevices++;
}
else
{
pDevice->pds->Release();
pDevice->pds = NULL;
}
}
}
//
// If the primary VGA is not needed, remove it.
//
if ((dwVgaPrimary != 0xFFFFFFFF) &&
(_NumDevices >= 2))
{
TraceMsg(TF_GENERAL, "REMOVE primary VGA device\n");
_Devices[dwVgaPrimary].pds->Release();
_Devices[dwVgaPrimary].pds = NULL;
_NumDevices--;
_Devices[dwVgaPrimary] = _Devices[_NumDevices];
}
return(_NumDevices); //Return the number of devices.
}
//-----------------------------------------------------------------------------
BOOL CSettingsPage::InitMultiMonitorDlg(HWND hDlg)
{
HWND hwndSlider;
BOOL fSucceeded;
_hDlg = hDlg;
_hwndDesk = GetDlgItem(_hDlg, IDC_DISPLAYDESK);
_hwndList = GetDlgItem(_hDlg, IDC_DISPLAYLIST);
hwndSlider = GetDlgItem(hDlg, IDC_SCREENSIZE);
ASSERT(hwndSlider != NULL);
fSucceeded = SetWindowSubclass(hwndSlider, SliderSubWndProc, 0, NULL);
ASSERT(fSucceeded);
// Determine in what mode we are running the applet before getting information
_vPreExecMode();
// Create a tooltip window
ghwndToolTipTracking = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, TEXT(""),
WS_POPUP, CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL,
HINST_THISDLL, NULL);
ghwndToolTipPopup = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, TEXT(""),
WS_POPUP, CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL,
HINST_THISDLL, NULL);
RegisterPreviewWindowClass(&MonitorWindowProc);
_InitDisplaySettings(FALSE);
if (_NumDevices > 1)
_ConfirmPositions();
if (ClassicGetSystemMetrics(SM_REMOTESESSION)) {
EnableWindow(GetDlgItem(_hDlg, IDC_DISPLAYPROPERTIES), FALSE);
}
// Determine if any errors showed up during enumerations and initialization
_vPostExecMode();
// Now tell the user what we found out during initialization
// Errors, or what we found during detection
PostMessage(hDlg, MSG_DSP_SETUP_MESSAGE, 0, 0);
// Since this could have taken a very long time, just make us visible
// if another app (like progman) came up.
ShowWindow(hDlg, SW_SHOW);
return TRUE;
}
LRESULT CALLBACK DeskWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam, UINT_PTR uID, DWORD_PTR dwRefData)
{
CSettingsPage * pcmm = (CSettingsPage *)dwRefData;
HWND hwndC;
RECT rcPos;
BOOL bMoved = TRUE;
int iMonitor, nMoveUnit;
switch(message)
{
case WM_GETDLGCODE:
return DLGC_WANTCHARS | DLGC_WANTARROWS;
case WM_KILLFOCUS:
RedrawWindow(hDlg, NULL, NULL, RDW_INVALIDATE);
break;
case WM_MOUSEMOVE: {
MSG mmsg;
ToolTip_RelayEvent(ghwndToolTipPopup, mmsg, hDlg, message, wParam, lParam);
}
break;
case WM_PAINT:
if (GetFocus() != hDlg)
break;
return(DefSubclassProc(hDlg, message, wParam, lParam));
break;
case WM_LBUTTONDOWN:
SetFocus(hDlg);
break;
case WM_KEYDOWN:
nMoveUnit = ((GetKeyState(VK_CONTROL) & 0x8000) ? 1 : 3);
hwndC = pcmm->GetCurDeviceHwnd();
GetWindowRect(hwndC, &rcPos);
MapWindowRect(NULL, hDlg, &rcPos);
switch(wParam)
{
case VK_LEFT:
MoveWindow(hwndC, rcPos.left - nMoveUnit, rcPos.top, RECTWIDTH(rcPos), RECTHEIGHT(rcPos), TRUE);
break;
case VK_RIGHT:
MoveWindow(hwndC, rcPos.left + nMoveUnit, rcPos.top, RECTWIDTH(rcPos), RECTHEIGHT(rcPos), TRUE);
break;
case VK_UP:
MoveWindow(hwndC, rcPos.left, rcPos.top - nMoveUnit, RECTWIDTH(rcPos), RECTHEIGHT(rcPos), TRUE);
break;
case VK_DOWN:
MoveWindow(hwndC, rcPos.left, rcPos.top + nMoveUnit, RECTWIDTH(rcPos), RECTHEIGHT(rcPos), TRUE);
break;
default:
bMoved = FALSE;
break;
}
if (bMoved)
{
pcmm->HandleMonitorChange(hwndC, FALSE, FALSE);
if (IsWindowVisible(ghwndToolTipPopup)) {
ToolTip_Update(ghwndToolTipPopup);
}
}
break;
case WM_CHAR:
if (wParam >= TEXT('0') && wParam <= TEXT('9') && pcmm) {
iMonitor = (TCHAR)wParam - TEXT('0');
if ((iMonitor == 0) && (pcmm->GetNumDevices() >= 10))
{
iMonitor = 10;
}
if ((iMonitor > 0) && ((ULONG)iMonitor <= pcmm->GetNumDevices()))
{
HWND hwndList = GetDlgItem(GetParent(hDlg), IDC_DISPLAYLIST);
ComboBox_SetCurSel(hwndList, iMonitor - 1);
pcmm->UpdateActiveDisplay(NULL);
return 0;
}
}
break;
case WM_DESTROY:
RemoveWindowSubclass(hDlg, DeskWndProc, 0);
break;
default:
break;
}
return DefSubclassProc(hDlg, message, wParam, lParam);
}
//-----------------------------------------------------------------------------
//
// Callback functions PropertySheet can use
//
INT_PTR CALLBACK CSettingsPage::SettingsDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
CSettingsPage * pcmm = (CSettingsPage *) GetWindowLongPtr(hDlg, DWLP_USER);
switch (message)
{
case WM_INITDIALOG:
{
PROPSHEETPAGE * pPropSheetPage = (PROPSHEETPAGE *) lParam;
if (pPropSheetPage)
{
SetWindowLongPtr(hDlg, DWLP_USER, pPropSheetPage->lParam);
pcmm = (CSettingsPage *)pPropSheetPage->lParam;
}
if (pcmm)
{
SetWindowLongPtr(hDlg, DWLP_USER, (LPARAM)pcmm);
ghwndPropSheet = GetParent(hDlg);
SetWindowLong(ghwndPropSheet,
GWL_STYLE,
GetWindowLong(ghwndPropSheet, GWL_STYLE) | WS_CLIPCHILDREN);
if (pcmm->InitMultiMonitorDlg(hDlg))
{
//
// if we have a invalid mode force the user to Apply
//
DWORD dwExecMode;
if (pcmm->_pThemeUI && (SUCCEEDED(pcmm->_pThemeUI->GetExecMode(&dwExecMode))))
{
if (dwExecMode == EM_INVALID_MODE)
pcmm->SetDirty();
}
return TRUE;
}
else
return FALSE;
}
}
break;
case WM_DESTROY:
if (pcmm)
{
pcmm->WndProc(message, wParam, lParam);
SetWindowLongPtr(hDlg, DWLP_USER, NULL);
}
if(gfFlashWindowRegistered)
{
gfFlashWindowRegistered = FALSE;
UnregisterClass(TEXT("MonitorNumber32"), HINST_THISDLL);
}
break;
default:
if (pcmm)
return pcmm->WndProc(message, wParam, lParam);
break;
}
return FALSE;
}
void CSettingsPage::_SetPreviewScreenSize(int HRes, int VRes, int iOrgXRes, int iOrgYRes)
{
HBITMAP hbmOld, hbmOld2;
HBRUSH hbrOld;
HDC hdcMem, hdcMem2;
// stretching the taskbar could get messy, we'll only do the desktop
int mon_dy = MON_DY - MON_TRAY;
// init to identical extents
SIZE dSrc = { MON_DX, mon_dy };
SIZE dDst = { MON_DX, mon_dy };
// set up a work area to play in
if (!_hbmMonitor || !_hbmScrSample)
return;
HDC hdc = GetDC(NULL);
hdcMem = CreateCompatibleDC(hdc);
hdcMem2 = CreateCompatibleDC(hdc);
ReleaseDC(NULL, hdc);
if (!hdcMem2 || !hdcMem)
return;
hbmOld2 = (HBITMAP)SelectObject(hdcMem2, _hbmScrSample);
hbmOld = (HBITMAP)SelectObject(hdcMem, _hbmMonitor);
// see if we need to shrink either aspect of the image
if (HRes > iOrgXRes || VRes > iOrgYRes)
{
// make sure the uncovered area will be seamless with the desktop
RECT rc = { MON_X, MON_Y, MON_X + MON_DX, MON_Y + mon_dy };
HBRUSH hbr = CreateSolidBrush(GetPixel( hdcMem, MON_X + 1, MON_Y + 1 ));
if (hbr)
{
FillRect(hdcMem2, &rc, hbr);
DeleteObject(hbr);
}
}
// stretch the image to reflect the new resolution
if( HRes > iOrgXRes )
dDst.cx = MulDiv( MON_DX, iOrgXRes, HRes );
else if( HRes < iOrgXRes )
dSrc.cx = MulDiv( MON_DX, HRes, iOrgXRes );
if( VRes > iOrgYRes )
dDst.cy = MulDiv( mon_dy, iOrgYRes, VRes );
else if( VRes < iOrgYRes )
dSrc.cy = MulDiv( mon_dy, VRes, iOrgYRes );
SetStretchBltMode( hdcMem2, COLORONCOLOR );
StretchBlt( hdcMem2, MON_X, MON_Y, dDst.cx, dDst.cy,
hdcMem, MON_X, MON_Y, dSrc.cx, dSrc.cy, SRCCOPY);
// now fill the new image's desktop with the possibly-dithered brush
// the top right corner seems least likely to be hit by the stretch...
hbrOld = (HBRUSH)SelectObject( hdcMem2, GetSysColorBrush( COLOR_DESKTOP ) );
ExtFloodFill(hdcMem2, MON_X + MON_DX - 2, MON_Y+1,
GetPixel(hdcMem2, MON_X + MON_DX - 2, MON_Y+1), FLOODFILLSURFACE);
// clean up after ourselves
SelectObject( hdcMem2, hbrOld );
SelectObject( hdcMem2, hbmOld2 );
DeleteObject( hdcMem2 );
SelectObject( hdcMem, hbmOld );
DeleteObject( hdcMem );
}
void CSettingsPage::_RedrawDeskPreviews()
{
if (_NumDevices > 1)
{
_CleanupRects(_hwndDesk);
RedrawWindow(_hwndDesk, NULL, NULL, RDW_ALLCHILDREN | RDW_ERASE | RDW_INVALIDATE);
}
else if (_pCurDevice && _pCurDevice->pds)
{
RECT rcPos, rcOrgPos;
_pCurDevice->pds->GetCurPosition(&rcPos);
_pCurDevice->pds->GetOrgPosition(&rcOrgPos);
_SetPreviewScreenSize(RECTWIDTH(rcPos), RECTHEIGHT(rcPos), RECTWIDTH(rcOrgPos), RECTHEIGHT(rcOrgPos));
// only invalidate the "screen" part of the monitor bitmap
rcPos.left = MON_X;
rcPos.top = MON_Y;
rcPos.right = MON_X + MON_DX + 2; // fudge (trust me)
rcPos.bottom = MON_Y + MON_DY + 1; // fudge (trust me)
InvalidateRect(GetDlgItem(_hDlg, IDC_SCREENSAMPLE), &rcPos, FALSE);
}
}
int DisplaySaveSettings(PVOID pContext, HWND hwnd)
{
CDisplaySettings *rgpds[1];
rgpds[0] = (CDisplaySettings*) pContext;
if(rgpds[0]->bIsModeChanged())
return CSettingsPage::_DisplaySaveSettings(rgpds, 1, hwnd);
else
return DISP_CHANGE_SUCCESSFUL;
}
int CSettingsPage::_DisplaySaveSettings(CDisplaySettings *rgpds[], ULONG numDevices, HWND hDlg)
{
BOOL bReboot = FALSE;
BOOL bTest = FALSE;
int iSave;
ULONG iDevice;
POINT ptCursorSave;
// Test the new settings first
iSave = _SaveSettings(rgpds, numDevices, hDlg, CDS_TEST);
if (iSave < DISP_CHANGE_SUCCESSFUL)
{
FmtMessageBox(hDlg,
MB_ICONEXCLAMATION,
IDS_CHANGE_SETTINGS,
IDS_SETTINGS_INVALID);
return iSave;
}
int iDynaResult;
// Ask first and then change the settings.
if (!bReboot &&
(_AnyChange(rgpds, numDevices) ||
_IsSingleToMultimonChange(rgpds, numDevices)))
{
iDynaResult = AskDynaCDS(hDlg);
if (iDynaResult == -1)
{
return DISP_CHANGE_NOTUPDATED;
}
else if (iDynaResult == 0)
{
bReboot = TRUE;
}
}
if (!bReboot && _AnyChange(rgpds, numDevices) &&
!_CanSkipWarningBecauseKnownSafe(rgpds, numDevices))
{
bTest = TRUE;
}
// Save the settings to the registry.
iSave = _SaveSettings(rgpds, numDevices, hDlg, CDS_UPDATEREGISTRY | CDS_NORESET);
if (iSave < DISP_CHANGE_SUCCESSFUL)
{
// NOTE
// If we get NOT_UPDATED, this mean security may be turned on.
// We could still try to do the dynamic change.
// This only works in single mon ...
if (iSave == DISP_CHANGE_NOTUPDATED)
{
FmtMessageBox(hDlg,
MB_ICONEXCLAMATION,
IDS_CHANGE_SETTINGS,
IDS_SETTINGS_CANNOT_SAVE);
}
else
{
FmtMessageBox(hDlg,
MB_ICONEXCLAMATION,
IDS_CHANGE_SETTINGS,
IDS_SETTINGS_FAILED_SAVE);
}
// Restore the settings to their original state
for (iDevice = 0; iDevice < numDevices; iDevice++)
{
rgpds[iDevice]->RestoreSettings();
}
_SaveSettings(rgpds, numDevices, hDlg, CDS_UPDATEREGISTRY | CDS_NORESET);
return iSave;
}
if (bReboot)
{
iSave = DISP_CHANGE_RESTART;
}
// Try to change the mode dynamically if it was requested
GetCursorPos(&ptCursorSave);
if (iSave == DISP_CHANGE_SUCCESSFUL)
{
// If EnumDisplaySettings was called with EDS_RAWMODE, we need CDS_RAWMODE below.
// Otherwise, it's harmless.
iSave = ChangeDisplaySettings(NULL, CDS_RAWMODE);
//We post a message to ourselves to destroy it later.
// Check the return from the dynamic mode switch.
if (iSave < 0)
{
DWORD dwMessage =
((iSave == DISP_CHANGE_BADDUALVIEW) ? IDS_CHANGESETTINGS_BADDUALVIEW
: IDS_DYNAMIC_CHANGESETTINGS_FAILED);
FmtMessageBox(hDlg,
MB_ICONEXCLAMATION,
IDS_CHANGE_SETTINGS,
dwMessage);
}
else if (iSave == DISP_CHANGE_SUCCESSFUL)
{
// Set the cursor to where it was before we changed the display
// (ie, if we changed a 2ndary monitor, the cursor would have been
// placed on the primary after the application of the change, move
// it back to the 2ndary monitor. If the change failed, we are
// just placing the cursor back to it orig pos
SetCursorPos(ptCursorSave.x, ptCursorSave.y);
// Determine what to do based on the return code.
if (bTest && (IDYES != DialogBoxParam(HINST_THISDLL,
MAKEINTRESOURCE(DLG_KEEPNEW),
GetParent(hDlg),
KeepNewDlgProc, 15)))
{
iSave = DISP_CHANGE_NOTUPDATED;
}
}
}
// Determine what to do based on the return code.
if (iSave >= DISP_CHANGE_SUCCESSFUL)
{
// Confirm the settings
for (iDevice = 0; iDevice < numDevices; iDevice++)
{
rgpds[iDevice]->ConfirmChangeSettings();
}
}
else
{
// Restore the settings to their original state
for (iDevice = 0; iDevice < numDevices; iDevice++)
{
rgpds[iDevice]->RestoreSettings();
}
//DLI: This last function call will actually go refresh the whole desktop
// If EnumDisplaySettings was called with EDS_RAWMODE, we need CDS_RAWMODE below.
// Otherwise, it's harmless.
ChangeDisplaySettings(NULL, CDS_RAWMODE);
}
return iSave;
}
//-----------------------------------------------------------------------------
//
// Resolution slider
//
CSettingsPage::_HandleHScroll(HWND hwndTB, int iCode, int iPos)
{
if (_pCurDevice && _pCurDevice->pds)
{
int iRes = _iResolution;
int cRes = (int)SendMessage(hwndTB, TBM_GETRANGEMAX, TRUE, 0);
TraceMsg(TF_FUNC, "_HandleHScroll: MaxRange = %d, iRes = %d, iPos = %d", cRes, iRes, iPos);
// Message box if something bad is going to happen ?
// _VerifyPrimaryMode(TRUE);
switch (iCode)
{
case TB_LINEUP:
case TB_PAGEUP:
if (iRes != 0)
iRes--;
break;
case TB_LINEDOWN:
case TB_PAGEDOWN:
if (++iRes >= cRes)
iRes = cRes;
break;
case TB_BOTTOM:
iRes = cRes;
break;
case TB_TOP:
iRes = 0;
break;
case TB_THUMBTRACK:
case TB_THUMBPOSITION:
iRes = iPos;
break;
default:
return FALSE;
}
TraceMsg(TF_FUNC, "_HandleHScroll: iRes = %d, iCode = %d", iRes, iCode);
// We only want to automatically set the color depth for the user if they
// changed the resolution. (not just set focus to the control)
BOOL fAutoSetColorDepth = (_iResolution != iRes); // iPos
_pCurDevice->pds->SetCurResolution(_pCurDevice->ResolutionList + iRes, fAutoSetColorDepth);
// Repaint the control in case they changed
_UpdateUI(TRUE /*fAutoSetColorDepth*/, IDC_SCREENSIZE);
DWORD dwExecMode;
if (_pThemeUI && (SUCCEEDED(_pThemeUI->GetExecMode(&dwExecMode))))
{
if ( (dwExecMode == EM_NORMAL) ||
(dwExecMode == EM_INVALID_MODE) ||
(dwExecMode == EM_DETECT) ) {
//
// Set the apply button if resolution has changed
//
if (_pCurDevice->pds->bIsModeChanged())
SetDirty();
return 0;
}
}
}
return TRUE;
}
void CSettingsPage::_ForwardToChildren(UINT message, WPARAM wParam, LPARAM lParam)
{
HWND hwndC = GetDlgItem(_hDlg, IDC_SCREENSIZE);
if (hwndC)
SendMessage(hwndC, message, wParam, lParam);
}
LRESULT CALLBACK CSettingsPage::WndProc(UINT message, WPARAM wParam, LPARAM lParam)
{
NMHDR FAR * lpnm;
HWND hwndC;
HWND hwndSample;
HBITMAP hbm;
switch (message)
{
case WM_NOTIFY:
lpnm = (NMHDR FAR *)lParam;
switch (lpnm->code)
{
case PSN_APPLY:
return TRUE;
default:
return FALSE;
}
break;
case WM_CTLCOLORSTATIC:
if (GetDlgCtrlID((HWND)lParam) == IDC_DISPLAYDESK)
{
return (UINT_PTR)GetSysColorBrush(COLOR_APPWORKSPACE);
}
return FALSE;
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam))
{
case IDC_DISPLAYPRIME:
if (!SetPrimary(_pCurDevice))
{
return FALSE;
}
hwndC = GetCurDeviceHwnd();
HandleMonitorChange(hwndC, TRUE);
break;
case IDC_DISPLAYUSEME:
// Don't pop up warning dialog box if this display is already attached
// or if there are already more than 1 display
if (!_pCurDevice ||
!SetMonAttached(_pCurDevice,
!_pCurDevice->pds->IsAttached(),
TRUE,
_hDlg))
{
return FALSE;
}
hwndC = GetCurDeviceHwnd();
HandleMonitorChange(hwndC, TRUE);
break;
case IDC_DISPLAYLIST:
switch (GET_WM_COMMAND_CMD(wParam, lParam))
{
case CBN_DBLCLK:
goto DoDeviceSettings;
case CBN_SELCHANGE:
UpdateActiveDisplay(NULL);
break;
default:
return FALSE;
}
break;
case IDC_DISPLAYPROPERTIES:
switch (GET_WM_COMMAND_CMD(wParam, lParam))
{
DoDeviceSettings:
case BN_CLICKED:
if (IsWindowEnabled(GetDlgItem(_hDlg, IDC_DISPLAYPROPERTIES)))
_OnAdvancedClicked();
break;
default:
return FALSE;
}
break;
case IDC_COLORBOX:
switch(GET_WM_COMMAND_CMD(wParam, lParam))
{
case CBN_SELCHANGE:
{
HWND hwndColorBox = GetDlgItem(_hDlg, IDC_COLORBOX);
int iClr = ComboBox_GetCurSel(hwndColorBox);
if ((iClr != CB_ERR) && _pCurDevice && _pCurDevice->pds && _pCurDevice->ColorList)
{
// Message box if something bad is going to happen ?
// _VerifyPrimaryMode(TRUE);
_pCurDevice->pds->SetCurColor((int) *(_pCurDevice->ColorList + iClr));
// Repaint the control in case they changed
_UpdateUI(TRUE /*fAutoSetColorDepth*/, IDC_COLORBOX);
}
break;
}
default:
break;
}
break;
case IDC_TROUBLESHOOT:
// Invokes the trouble shooter for the Settings tab.
{
TCHAR szCommand[MAX_PATH];
LoadString(HINST_THISDLL,IDS_TROUBLESHOOT_EXEC, szCommand, ARRAYSIZE(szCommand));
HrShellExecute(_hwndDesk, NULL, TEXT("HelpCtr.exe"), szCommand, NULL, SW_NORMAL);
}
break;
case IDC_IDENTIFY:
// Flashes the Text on all the monitors simultaneously
{
HWND hwndC;
//Enumerate all the monitors and flash this for each!
hwndC = GetWindow(_hwndDesk, GW_CHILD);
while (hwndC)
{
PostMessage(hwndC, WM_COMMAND, MAKEWPARAM(IDC_FLASH, 0), MAKELPARAM(0, 0));
hwndC = GetWindow(hwndC, GW_HWNDNEXT);
}
}
break;
default:
return FALSE;
}
// Enable the apply button only if we are not in setup.
DWORD dwExecMode;
if (_pThemeUI && (SUCCEEDED(_pThemeUI->GetExecMode(&dwExecMode))))
{
if ( (dwExecMode == EM_NORMAL) ||
(dwExecMode == EM_INVALID_MODE) ||
(dwExecMode == EM_DETECT) )
{
// Set the apply button if something changed
if (_pCurDevice && _pCurDevice->pds &&
_pCurDevice->pds->bIsModeChanged())
{
SetDirty();
}
}
}
break;
case WM_HSCROLL:
_HandleHScroll((HWND)lParam, (int) LOWORD(wParam), (int) HIWORD(wParam));
break;
#if QUICK_REFRESH
case WM_RBUTTONDOWN:
if (_NumDevices == 1 && GetKeyState(VK_CONTROL) & 0x8000)
{
HMENU hfreq;
HWND hwnd;
POINT pt;
RECT rc;
DWORD cmd;
hwnd = GetDlgItem(_hDlg, IDC_SCREENSAMPLE);
GetWindowRect(hwnd, &rc);
GetCursorPos(&pt);
if (!PtInRect(&rc,pt))
{
break;
}
hfreq = CreateFrequencyMenu(_pCurDevice);
cmd = TrackPopupMenu(hfreq, TPM_RIGHTBUTTON | TPM_RETURNCMD,
pt.x, pt.y, 0, _hDlg, NULL);
if (cmd && _pCurDevice && _pCurDevice->pds)
{
_pCurDevice->pds->SetCurFrequency(cmd - IDC_FREQUENCY_START);
SetDirty();
}
DestroyMenu(hfreq);
}
break;
#endif // QUICK_REFRESH
case WM_HELP:
WinHelp((HWND)((LPHELPINFO)lParam)->hItemHandle, TEXT("display.hlp"), HELP_WM_HELP,
(DWORD_PTR)(LPTSTR)sc_MultiMonitorHelpIds);
break;
case WM_CONTEXTMENU:
WinHelp((HWND)wParam, TEXT("display.hlp"), HELP_CONTEXTMENU,
(DWORD_PTR)(LPTSTR)sc_MultiMonitorHelpIds);
break;
case WM_DISPLAYCHANGE:
case WM_WININICHANGE:
_ForwardToChildren(message, wParam, lParam);
break;
case WM_SYSCOLORCHANGE:
if (_himl)
ImageList_SetBkColor(_himl, GetSysColor(COLOR_APPWORKSPACE));
//
// Needs to be passed to all the new common controls so they repaint
// correctly using the new system colors
//
_ForwardToChildren(message, wParam, lParam);
//
// Rerender the monitor(s) bitmap(s) to reflect the new colors
//
if (_NumDevices == 1) {
// set up bitmaps for sample screen
if (_hbmScrSample && (GetObjectType(_hbmScrSample) != 0)) {
DeleteObject(_hbmScrSample);
_hbmScrSample = 0;
}
_hbmScrSample = LoadMonitorBitmap( TRUE ); // let them do the desktop
SendDlgItemMessage(_hDlg, IDC_SCREENSAMPLE, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)_hbmScrSample);
// get a base copy of the bitmap for when the "internals" change
if (_hbmMonitor && (GetObjectType(_hbmMonitor) != 0)) {
DeleteObject(_hbmMonitor);
_hbmMonitor = 0;
}
_hbmMonitor = LoadMonitorBitmap( FALSE ); // we'll do the desktop
}
else if (_NumDevices > 0)
{
HBITMAP hbm, hbmMask;
int cx, cy;
UINT iDevice;
PMULTIMON_DEVICE pDevice;
TCHAR ach[4];
// replace each monitor bitmap with one with correct colors
for (iDevice = 0; (iDevice < _NumDevices); iDevice++)
{
pDevice = &_Devices[iDevice];
if (pDevice)
{
_itot(iDevice+1,ach,10);
ImageList_GetIconSize(pDevice->himl, &cx, &cy);
MakeMonitorBitmap(pDevice->w,pDevice->h,ach,&hbm,&hbmMask,cx,cy, (pDevice == _pCurDevice));
ImageList_Replace(pDevice->himl,pDevice->iImage,hbm,hbmMask);
DeleteObject(hbm);
DeleteObject(hbmMask);
}
}
}
break;
#if 0
//
// NOTE: until video supports device interfaces, we cannot use
// WM_DEVICECHANGE to detect video changes. The default WM_DEVCHANGE
// only reports about legacy devices
//
case WM_DEVICECHANGE:
//
// Rebuild the device list if we are not currently enumerating,
// because enumerating may cause another device to come on-line
//
// We only reenumerate if a new *video* device arrives
//
if (!_InSetInfo &&
(wParam == DBT_DEVICEARRIVAL || wParam == DBT_DEVICEREMOVECOMPLETE))
{
DEV_BROADCAST_HDR *bhdr = (DEV_BROADCAST_HDR *) lParam;
// check for something else here, most likely the dev interface guid
if (bhdr->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
{
_InitDisplaySettings(FALSE);
}
}
break;
#endif
case WM_DESTROY:
TraceMsg(TF_GENERAL, "WndProc:: WM_DESTROY");
hwndSample = GetDlgItem(_hDlg, IDC_COLORSAMPLE);
hbm = (HBITMAP)SendMessage(hwndSample, STM_SETIMAGE, IMAGE_BITMAP, NULL);
if (hbm)
DeleteObject(hbm);
if (_NumDevices == 1)
{
hwndSample = GetDlgItem(_hDlg, IDC_SCREENSAMPLE);
hbm = (HBITMAP)SendMessage(hwndSample, STM_SETIMAGE, IMAGE_BITMAP, NULL);
if (hbm)
DeleteObject(hbm);
if (_hbmScrSample && (GetObjectType(_hbmScrSample) != 0))
DeleteObject(_hbmScrSample);
if (_hbmMonitor && (GetObjectType(_hbmMonitor) != 0))
DeleteObject(_hbmMonitor);
}
_DestroyDisplaySettings();
break;
case MSG_DSP_SETUP_MESSAGE:
return _InitMessage();
// MultiMonitor CPL specific messages
case MM_REDRAWPREVIEW:
_RedrawDeskPreviews();
break;
case WM_LBUTTONDBLCLK:
if (_NumDevices == 1)
{
HWND hwndSample = GetDlgItem(_hDlg, IDC_SCREENSAMPLE);
if(NULL != hwndSample)
{
POINT pt;
RECT rc;
pt.x = GET_X_LPARAM(lParam); // horizontal position of cursor
pt.y = GET_Y_LPARAM(lParam); // vertical position of cursor
GetWindowRect(hwndSample, &rc);
if(ClientToScreen(_hDlg, &pt) && PtInRect(&rc, pt))
PostMessage(_hDlg, WM_COMMAND, MAKEWPARAM(IDC_DISPLAYPROPERTIES, BN_CLICKED), (LPARAM)hwndSample);
}
break;
}
else
return FALSE;
default:
return FALSE;
}
return TRUE;
}
// IUnknown methods
HRESULT CSettingsPage::QueryInterface(REFIID riid, LPVOID * ppvObj)
{
static const QITAB qit[] = {
QITABENT(CSettingsPage, IObjectWithSite),
QITABENT(CSettingsPage, IPropertyBag),
QITABENT(CSettingsPage, IBasePropPage),
QITABENTMULTI(CSettingsPage, IShellPropSheetExt, IBasePropPage),
{ 0 },
};
return QISearch(this, qit, riid, ppvObj);
}
ULONG CSettingsPage::AddRef()
{
return InterlockedIncrement(&_cRef);
}
ULONG CSettingsPage::Release()
{
if (InterlockedDecrement(&_cRef))
return _cRef;
delete this;
return 0;
}
// IMultiMonConfig methods
HRESULT CSettingsPage::Initialize(HWND hwndHost, WNDPROC pfnWndProc, DWORD dwReserved)
{
HRESULT hr = E_FAIL;
if (hwndHost && RegisterPreviewWindowClass(pfnWndProc))
{
_hwndDesk = hwndHost;
if (_InitDisplaySettings(TRUE))
hr = S_OK;
}
return hr;
}
HRESULT CSettingsPage::GetNumberOfMonitors(int * pCMon, DWORD dwReserved)
{
if (pCMon)
{
*pCMon = _NumDevices;
return S_OK;
}
return E_FAIL;
}
HRESULT CSettingsPage::GetMonitorData(int iMonitor, MonitorData * pmd, DWORD dwReserved)
{
ASSERT(pmd);
if ((pmd == NULL) || ((ULONG)iMonitor >= _NumDevices))
return ResultFromWin32(ERROR_INVALID_PARAMETER);
PMULTIMON_DEVICE pDevice = &_Devices[iMonitor];
pmd->dwSize = SIZEOF(MonitorData);
if ( pDevice->pds->IsPrimary() )
pmd->dwStatus |= MD_PRIMARY;
if ( pDevice->pds->IsAttached() )
pmd->dwStatus |= MD_ATTACHED;
pDevice->pds->GetCurPosition(&pmd->rcPos);
return S_OK;
}
HRESULT CSettingsPage::Paint(int iMonitor, DWORD dwReserved)
{
_RedrawDeskPreviews();
return S_OK;
}
/*----------------------------------------------------------------------------
----------------------------------------------------------------------------*/
HFONT GetFont(LPRECT prc)
{
LOGFONT lf;
FillMemory(&lf, SIZEOF(lf), 0);
lf.lfWeight = FW_EXTRABOLD;
lf.lfHeight = prc->bottom - prc->top;
lf.lfWidth = 0;
lf.lfPitchAndFamily = FF_SWISS;
lf.lfOutPrecision = OUT_TT_ONLY_PRECIS;
return CreateFontIndirect(&lf);
}
/*----------------------------------------------------------------------------
----------------------------------------------------------------------------*/
#define HANG_TIME 2500
LRESULT CALLBACK BigNumberWindowProc(HWND hwnd, UINT msg,WPARAM wParam,LPARAM lParam)
{
TCHAR ach[80];
HFONT hfont;
RECT rc;
HDC hdc;
HRGN hrgnTxtA;
PAINTSTRUCT ps;
HGDIOBJ hOldPen;
HGDIOBJ hNewPen;
switch (msg)
{
case WM_CREATE:
break;
case WM_SIZE:
GetWindowText(hwnd, ach, ARRAYSIZE(ach));
GetClientRect(hwnd, &rc);
hfont = GetFont(&rc);
hdc = GetDC(hwnd);
SelectObject(hdc, hfont);
BeginPath(hdc);
SetBkMode(hdc, TRANSPARENT);
TextOut(hdc,0,0,ach,lstrlen(ach));
EndPath(hdc);
hrgnTxtA = PathToRegion(hdc);
SetWindowRgn(hwnd,hrgnTxtA,TRUE);
ReleaseDC(hwnd, hdc);
DeleteObject(hfont);
break;
case WM_TIMER:
DestroyWindow(hwnd);
return 0;
case WM_PAINT:
GetWindowText(hwnd, ach, ARRAYSIZE(ach));
GetClientRect(hwnd, &rc);
hfont = GetFont(&rc);
if (hfont)
{
hdc = BeginPaint(hwnd, &ps);
//The following paints the whole region (which is in the shape of the number) black!
PatBlt(hdc, 0, 0, rc.right, rc.bottom, BLACKNESS | NOMIRRORBITMAP);
SelectObject(hdc, hfont);
SetTextColor(hdc, 0xFFFFFF);
//Let's create a path that is the shape of the region by drawing that number.
BeginPath(hdc);
SetBkMode(hdc, TRANSPARENT);
TextOut(hdc,0,0,ach,lstrlen(ach));
EndPath(hdc);
// The above TextOut calljust created the path. Let's now actually draw the number!
// Note: We are drawing the number in white there by changing whatever painted as black
// a few moments ago!
TextOut(hdc,0,0,ach,lstrlen(ach));
//Let's create a thick black brush to paint the borders of the number we just drew!
hNewPen = CreatePen(PS_INSIDEFRAME, 4, 0x0); //Black Color
if (hNewPen)
{
hOldPen = SelectObject(hdc, hNewPen);
//Draw the border of the white number with the thick black brush!
StrokePath(hdc);
SelectObject(hdc, hOldPen);
DeleteObject(hNewPen);
}
EndPaint(hwnd, &ps);
DeleteObject(hfont);
}
break;
}
return DefWindowProc(hwnd,msg,wParam,lParam);
}
int Bail()
{
POINT pt;
POINT pt0;
DWORD time0;
DWORD d;
d = GetDoubleClickTime();
time0 = GetMessageTime();
pt0.x = (int)(short)LOWORD(GetMessagePos());
pt0.y = (int)(short)HIWORD(GetMessagePos());
if (GetTickCount()-time0 > d)
return 2;
if (!((GetAsyncKeyState(VK_LBUTTON) | GetAsyncKeyState(VK_RBUTTON)) & 0x8000))
return 1;
GetCursorPos(&pt);
if ((pt.y - pt0.y) > 2 || (pt.y - pt0.y) < -2)
return 1;
if ((pt.x - pt0.x) > 2 || (pt.x - pt0.x) < -2)
return 1;
return 0;
}
void FlashText(HWND hDlg, PMULTIMON_DEVICE pDevice, LPCTSTR sz, LPRECT prc, BOOL fWait)
{
HFONT hfont;
SIZE size;
HDC hdc;
int i;
if (!pDevice->pds->IsOrgAttached())
return;
if (pDevice->hwndFlash && IsWindow(pDevice->hwndFlash))
{
DestroyWindow(pDevice->hwndFlash);
pDevice->hwndFlash = NULL;
}
if (sz == NULL)
return;
if (fWait)
{
while ((i=Bail()) == 0)
;
if (i == 1)
return;
}
hdc = GetDC(NULL);
hfont = GetFont(prc);
SelectObject(hdc, hfont);
if (!GetTextExtentPoint(hdc, sz, lstrlen(sz), &size))
{
size.cx = 0;
size.cy = 0;
}
ReleaseDC(NULL, hdc);
DeleteObject(hfont);
if (!gfFlashWindowRegistered)
{
WNDCLASS cls;
cls.hCursor = LoadCursor(NULL,IDC_ARROW);
cls.hIcon = NULL;
cls.lpszMenuName = NULL;
cls.lpszClassName = TEXT("MonitorNumber32");
cls.hbrBackground = (HBRUSH)(COLOR_DESKTOP + 1);
cls.hInstance = HINST_THISDLL;
cls.style = CS_VREDRAW | CS_HREDRAW;
cls.lpfnWndProc = BigNumberWindowProc;
cls.cbWndExtra = 0;
cls.cbClsExtra = 0;
RegisterClass(&cls);
gfFlashWindowRegistered = TRUE;
}
pDevice->hwndFlash = CreateWindowEx(
WS_EX_TOPMOST | WS_EX_TOOLWINDOW, //WS_BORDER,
TEXT("MonitorNumber32"), sz,
WS_POPUP,
(prc->right + prc->left - size.cx)/2,
(prc->bottom + prc->top - size.cy)/2,
size.cx,
size.cy,
hDlg, //Set the dialog as the parent sothat we get back the activation after flash window goes away!
NULL,
HINST_THISDLL,
NULL);
if (pDevice->hwndFlash)
{
ShowWindow(pDevice->hwndFlash, SW_SHOW);
UpdateWindow(pDevice->hwndFlash);
SetTimer(pDevice->hwndFlash, 1, HANG_TIME, NULL);
}
}
void DrawMonitorNum(HDC hdc, int w, int h, LPCTSTR sz, BOOL fDrawBackground=TRUE)
{
HFONT hfont;
HFONT hfontT;
RECT rc;
COLORREF rgb;
COLORREF rgbDesk;
SetRect(&rc, 0, 0, w, h);
rgb = GetSysColor(COLOR_CAPTIONTEXT);
rgbDesk = GetSysColor(COLOR_DESKTOP);
if (fDrawBackground)
FillRect(hdc, &rc, GetSysColorBrush (COLOR_DESKTOP));
InflateRect(&rc, -(MON_X*w / MON_W)>> 1, -(MON_Y*h/ MON_H));
if (rgbDesk == rgb)
rgb = GetSysColor(COLOR_WINDOWTEXT);
if (rgbDesk == rgb)
rgb = rgbDesk ^ 0x00FFFFFF;
SetTextColor(hdc, rgb);
hfont = GetFont(&rc);
if (hfont)
{
hfontT = (HFONT)SelectObject(hdc, hfont);
SetTextAlign(hdc, TA_CENTER | TA_TOP);
SetBkMode(hdc, TRANSPARENT);
ExtTextOut(hdc, (rc.left+rc.right)/2, rc.top, 0, NULL, sz, lstrlen(sz), NULL);
SelectObject(hdc, hfontT);
DeleteObject(hfont);
}
}
void AddTrackingToolTip(PMULTIMON_DEVICE pDevice, HWND hwnd)
{
TOOLINFO ti;
TCHAR location[16];
RECT rcPos;
//
// New tool Tip
//
pDevice->pds->GetCurPosition(&rcPos);
wnsprintf(location, ARRAYSIZE(location), TEXT("%d, %d"), rcPos.left, rcPos.top);
GetWindowRect(hwnd, &rcPos);
ti.cbSize = sizeof(TOOLINFO);
ti.uFlags = TTF_TRACK;
ti.hwnd = hwnd;
ti.uId = (UINT_PTR) pDevice;
ti.hinst = HINST_THISDLL;
ti.lpszText = location;
ti.rect.left = rcPos.left + 2;
ti.rect.top = rcPos.top + 2;
ti.rect.right = rcPos.right - 2;// ti.rect.left + 10;
ti.rect.bottom = rcPos.bottom - 2; // ti.rect.top + 10;
ToolTip_AddTool(ghwndToolTipTracking, &ti);
pDevice->bTracking = FALSE;
TraceMsg(TF_GENERAL, "Added TOOLTIP hwnd %08lx, uId %08lx\n", ti.hwnd, ti.uId);
return;
}
void RemoveTrackingToolTip(HWND hwnd)
{
TOOLINFO ti;
ZeroMemory(&ti, sizeof(TOOLINFO));
ti.cbSize = sizeof(TOOLINFO);
ti.hwnd = hwnd;
ti.uId = (UINT_PTR) GetDlgCtrlDevice(hwnd);
ToolTip_DelTool(ghwndToolTipTracking, &ti);
}
BOOLEAN TrackToolTip(PMULTIMON_DEVICE pDevice, HWND hwnd, BOOL bTrack)
{
TOOLINFO ti;
BOOLEAN oldTracking;
ZeroMemory(&ti, sizeof(TOOLINFO));
ti.cbSize = sizeof(TOOLINFO);
ti.hwnd = hwnd;
ti.uId = (UINT_PTR) pDevice;
oldTracking = pDevice->bTracking;
pDevice->bTracking = (BOOLEAN)bTrack;
ToolTip_TrackActivate(ghwndToolTipTracking, bTrack, &ti);
TraceMsg(TF_GENERAL, "Track TOOLTIP hwnd %08lx, uId %08lx\n", ti.hwnd, ti.uId);
return oldTracking;
}
void AddPopupToolTip(HWND hwndC)
{
TOOLINFO ti;
//
// New tool Tip
//
ti.cbSize = sizeof(TOOLINFO);
ti.uFlags = TTF_IDISHWND | TTF_SUBCLASS | TTF_CENTERTIP;
ti.hwnd = hwndC;
ti.uId = (UINT_PTR) hwndC;
ti.hinst = HINST_THISDLL;
GetWindowRect(hwndC, &ti.rect);
ti.lpszText = LPSTR_TEXTCALLBACK;
ToolTip_AddTool(ghwndToolTipPopup, &ti);
}
void RemovePopupToolTip(HWND hwndC)
{
TOOLINFO ti;
ZeroMemory(&ti, sizeof(TOOLINFO));
ti.cbSize = sizeof(TOOLINFO);
ti.hwnd = hwndC;
ti.uId = (UINT_PTR) hwndC;
ToolTip_DelTool(ghwndToolTipPopup, &ti);
}
#if QUICK_REFRESH
HMENU CreateFrequencyMenu(PMULTIMON_DEVICE pDevice)
{
HMENU hfreq;
MENUITEMINFO mii;
ZeroMemory(&mii, sizeof(mii));
mii.cbSize = sizeof(mii);
if (!(hfreq = CreatePopupMenu())) {
return NULL;
}
PLONGLONG freqs;
UINT i, iFreq = pDevice->pds->GetFrequencyList(-1, NULL, &freqs);
int curFreq = pDevice->pds->GetCurFrequency(), freq;
TCHAR ach[LINE_LEN], achFre[50];
mii.fMask = MIIM_TYPE | MFT_STRING | MIIM_ID | MIIM_STATE;
mii.dwTypeData = ach;
mii.fType = MFT_STRING;
mii.fState = MFS_ENABLED;
for (i = 0; i < iFreq; i++ ) {
freq = (int) freqs[i];
if (freq == 1) {
LoadString(HINST_THISDLL, IDS_DEFFREQ, ach, ARRAYSIZE(ach));
}
else {
DWORD idFreq = IDS_FREQ;
if (freq < 50) {
idFreq = IDS_INTERLACED;
}
LoadString(HINST_THISDLL, idFreq, achFre, ARRAYSIZE(achFre));
wnsprintf(ach, ARRAYSIZE(ach), TEXT("%d %s"), freq, achFre);
}
mii.cch = lstrlen(ach);
mii.wID = IDC_FREQUENCY_START + freq;
mii.fState = MFS_ENABLED;
if (curFreq == freq)
mii.fState = MFS_CHECKED;
InsertMenuItem(hfreq, i, TRUE, &mii);
}
LocalFree(freqs);
return hfreq;
}
#endif
BOOL MakeMonitorBitmap(int w, int h, LPCTSTR sz, HBITMAP *pBitmap, HBITMAP *pMaskBitmap, int cx, int cy, BOOL fSelected)
{
HDC hdc; // work dc
HDC hdcS; // screen dc
ASSERT(w <= cx);
ASSERT(h <= cy);
*pBitmap = NULL;
hdcS = GetDC(NULL);
hdc = CreateCompatibleDC(hdcS);
if (hdc)
{
HDC hdcT; // another work dc
hdcT = CreateCompatibleDC(hdcS);
if (hdcT)
{
HBITMAP hbm; // 128x128 bitmap we will return
HBITMAP hbmT = NULL;// bitmap loaded from resource
HBITMAP hbmM = NULL;// mask bitmap
HDC hdcM = NULL;// another work dc
RECT rc;
if (pMaskBitmap)
hdcM = CreateCompatibleDC(hdcS);
hbm = CreateCompatibleBitmap(hdcS, cx, cy);
if (hbm)
{
hbmT = CreateCompatibleBitmap(hdcS, w, h);
if(pMaskBitmap)
hbmM = CreateBitmap(cx,cy,1,1,NULL);
ReleaseDC(NULL,hdcS);
if (hbmT)
{
SelectObject(hdc, hbm);
SelectObject(hdcT,hbmT);
if (pMaskBitmap && hdcM)
SelectObject(hdcM, hbmM);
}
*pBitmap = hbm;
}
// Make sure the color of the borders (selection & normal) is different than the background color.
HBRUSH hbrDiff = NULL;
BOOL bNeedDiff = ((fSelected &&
(GetSysColor(COLOR_APPWORKSPACE) == GetSysColor(COLOR_HIGHLIGHT))) ||
(GetSysColor(COLOR_APPWORKSPACE) == GetSysColor(COLOR_BTNHIGHLIGHT)));
if(bNeedDiff)
{
DWORD rgbDiff = ((GetSysColor(COLOR_ACTIVEBORDER) != GetSysColor(COLOR_APPWORKSPACE))
? GetSysColor(COLOR_ACTIVEBORDER)
: GetSysColor(COLOR_APPWORKSPACE) ^ 0x00FFFFFF);
hbrDiff = CreateSolidBrush(rgbDiff);
}
// Fill it with the selection color or the background color.
SetRect(&rc, 0, 0, w, h);
FillRect(hdcT, &rc,
(fSelected ? ((GetSysColor(COLOR_APPWORKSPACE) != GetSysColor(COLOR_HIGHLIGHT))
? GetSysColorBrush(COLOR_HIGHLIGHT)
: hbrDiff)
: GetSysColorBrush(COLOR_APPWORKSPACE)));
InflateRect(&rc, -SELECTION_THICKNESS, -SELECTION_THICKNESS);
FillRect(hdcT, &rc,
((GetSysColor(COLOR_APPWORKSPACE) != GetSysColor(COLOR_BTNHIGHLIGHT))
? GetSysColorBrush(COLOR_BTNHIGHLIGHT)
: hbrDiff));
if (hbrDiff)
{
DeleteObject(hbrDiff);
hbrDiff = NULL;
}
InflateRect(&rc, -MONITOR_BORDER, -MONITOR_BORDER);
FillRect(hdcT, &rc, GetSysColorBrush(COLOR_DESKTOP));
// fill bitmap with transparent color
SetBkColor(hdc,GetSysColor(COLOR_APPWORKSPACE));
SetRect(&rc, 0, 0, cx, cy);
ExtTextOut(hdc, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
// copy bitmap to upper-left of bitmap
BitBlt(hdc,0,0,w,h,hdcT,0,0,SRCCOPY);
// draw the monitor number, if provided, in the bitmap (in the right place)
if (sz)
DrawMonitorNum(hdc, w, h, sz, FALSE);
// make mask, if needed.
if (pMaskBitmap && hdcM)
{
BitBlt(hdcM,0,0,cx,cy,hdc,0,0,SRCCOPY);
*pMaskBitmap = hbmM;
}
if (hbmT)
DeleteObject(hbmT);
if (pMaskBitmap && hdcM)
DeleteDC(hdcM);
DeleteDC(hdcT);
}
DeleteDC(hdc);
}
return TRUE;
}
//
// SnapMonitorRect
//
// called while the user is moving a monitor window (WM_MOVING)
// if the CTRL key is not down we will snap the window rect
// to the edge of one of the other monitors.
//
// this is done so the user can easily align monitors
//
// NOTE pDevice->Snap must be initialized to 0,0 in WM_ENTERSIZEMOVE
//
void SnapMonitorRect(PMULTIMON_DEVICE pDevice, HWND hwnd, RECT *prc)
{
HWND hwndT;
int d;
RECT rcT;
RECT rc;
//
// allow the user to move the window anywhere when the CTRL key is down
//
if (GetKeyState(VK_CONTROL) & 0x8000)
return;
//
// macros to help in alignment
//
#define SNAP_DX 6
#define SNAP_DY 6
#define SNAPX(f,x) \
d = rcT.x - rc.f; if (abs(d) <= SNAP_DX) rc.left+=d, rc.right+=d;
#define SNAPY(f,y) \
d = rcT.y - rc.f; if (abs(d) <= SNAP_DY) rc.top+=d, rc.bottom+=d;
//
// get current rect and offset it by the amount we have corrected
// it so far (this alignes the rect with the position of the mouse)
//
rc = *prc;
OffsetRect(&rc, pDevice->Snap.x, pDevice->Snap.y);
//
// walk all other windows and snap our window to them
//
for (hwndT = GetWindow(hwnd, GW_HWNDFIRST); hwndT;
hwndT = GetWindow(hwndT, GW_HWNDNEXT))
{
if (hwndT == hwnd)
continue;
GetWindowRect(hwndT, &rcT);
InflateRect(&rcT,SNAP_DX,SNAP_DY);
if (IntersectRect(&rcT, &rcT, &rc))
{
GetWindowRect(hwndT, &rcT);
SNAPX(right,left); SNAPY(bottom,top);
SNAPX(right,right); SNAPY(bottom,bottom);
SNAPX(left,left); SNAPY(top,top);
SNAPX(left,right); SNAPY(top,bottom);
}
}
//
// adjust the amount we have snap'ed so far, and return the new rect
//
pDevice->Snap.x += prc->left - rc.left;
pDevice->Snap.y += prc->top - rc.top;
*prc = rc;
}
WPARAM GetKeyStates()
{
WPARAM wParam = 0x0;
if (GetKeyState(VK_CONTROL) & 0x8000)
wParam |= MK_CONTROL;
if (GetKeyState(VK_LBUTTON) & 0x8000)
wParam |= MK_LBUTTON;
if (GetKeyState(VK_MBUTTON) & 0x8000)
wParam |= MK_MBUTTON;
if (GetKeyState(VK_RBUTTON) & 0x8000)
wParam |= MK_RBUTTON;
if (GetKeyState(VK_SHIFT) & 0x8000)
wParam |= MK_SHIFT;
return wParam;
}
LRESULT CALLBACK MonitorWindowProc(HWND hwnd, UINT msg,WPARAM wParam,LPARAM lParam)
{
TOOLINFO ti;
PAINTSTRUCT ps;
HDC hdc;
RECT rc;
int w,h;
TCHAR ach[80];
PMULTIMON_DEVICE pDevice;
HWND hDlg = GetParent(GetParent(hwnd));
RECT rcPos;
MSG mmsg;
CSettingsPage * pcmm = (CSettingsPage *) GetWindowLongPtr(hwnd, 0);
switch (msg)
{
case WM_CREATE:
ASSERT(((LPCREATESTRUCT)lParam)->lpCreateParams);
SetWindowLongPtr(hwnd, 0, (LONG_PTR)((LPCREATESTRUCT)lParam)->lpCreateParams);
break;
case WM_NCCREATE:
// turn off RTL_MIRRORED_WINDOW in GWL_EXSTYLE
SHSetWindowBits(hwnd, GWL_EXSTYLE, RTL_MIRRORED_WINDOW, 0);
break;
case WM_NCHITTEST:
//
// return HTCAPTION so that we can get the ENTERSIZEMOVE message.
//
pDevice = GetDlgCtrlDevice(hwnd);
// Let disabled monitors move
if (pDevice) // if (pDevice && pDevice->pds->IsAttached())
return HTCAPTION;
break;
case WM_NCLBUTTONDBLCLK:
FlashText(hDlg, GetDlgCtrlDevice(hwnd), NULL,NULL,FALSE);
PostMessage(hDlg, WM_COMMAND, MAKEWPARAM(IDC_DISPLAYPROPERTIES, BN_CLICKED), (LPARAM)hwnd );
break;
case WM_CHILDACTIVATE:
if (GetFocus() != GetParent(hwnd)) {
SetFocus(GetParent(hwnd));
}
break;
case WM_HELP:
WinHelp((HWND)((LPHELPINFO)lParam)->hItemHandle, TEXT("display.hlp"), HELP_WM_HELP,
(DWORD_PTR)(LPTSTR)sc_MultiMonitorHelpIds);
break;
case WM_CONTEXTMENU:
WinHelp((HWND)wParam, TEXT("display.hlp"), HELP_CONTEXTMENU,
(DWORD_PTR)(LPTSTR)sc_MultiMonitorHelpIds);
break;
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam))
{
case IDC_DISPLAYPRIME:
case IDC_DISPLAYUSEME:
case IDC_DISPLAYPROPERTIES:
PostMessage(hDlg, WM_COMMAND, wParam, lParam);
break;
case IDC_FLASH:
pDevice = GetDlgCtrlDevice(hwnd);
pDevice->pds->GetOrgPosition(&rcPos);
if (!IsRectEmpty(&rcPos))
{
GetWindowText(hwnd, ach, ARRAYSIZE(ach));
FlashText(hDlg, pDevice, ach, &rcPos, FALSE);
}
break;
#if QUICK_REFRESH
default:
ASSERT(LOWORD(wParam) - IDC_FREQUENCY_START > 0);
pDevice = GetDlgCtrlDevice(hwnd);
pDevice->pds->SetCurFrequency(LOWORD(wParam) - IDC_FREQUENCY_START);
pcmm->SetDirty();
#endif
break;
}
break;
case WM_INITMENUPOPUP:
pDevice = GetDlgCtrlDevice(hwnd);
CheckMenuItem((HMENU)wParam, IDC_DISPLAYUSEME,
pDevice->pds->IsAttached() ? MF_CHECKED : MF_UNCHECKED);
CheckMenuItem((HMENU)wParam, IDC_DISPLAYPRIME,
pDevice->pds->IsPrimary() ? MF_CHECKED : MF_UNCHECKED);
// until I figure out how to render on a non attached monitor, just
// disable the menu item
EnableMenuItem((HMENU)wParam, IDC_FLASH,
pDevice->pds->IsAttached() ? MF_ENABLED : MF_GRAYED);
EnableMenuItem((HMENU)wParam, IDC_DISPLAYPROPERTIES,
IsWindowEnabled(GetDlgItem(GetParent(GetParent(hwnd)), IDC_DISPLAYPROPERTIES)) ?
MF_ENABLED : MF_GRAYED);
EnableMenuItem((HMENU)wParam, IDC_DISPLAYUSEME,
pDevice->pds->IsPrimary() ? MF_GRAYED : MF_ENABLED);
EnableMenuItem((HMENU)wParam, IDC_DISPLAYPRIME,
((pDevice->pds->IsAttached() &&
!pDevice->pds->IsRemovable() &&
!pDevice->pds->IsPrimary()) ?
MF_ENABLED : MF_GRAYED));
SetMenuDefaultItem((HMENU)wParam, IDC_DISPLAYPROPERTIES, MF_BYCOMMAND);
break;
case WM_NCMOUSEMOVE:
ToolTip_RelayEvent(ghwndToolTipPopup, mmsg, NULL, WM_MOUSEMOVE, GetKeyStates(), lParam);
break;
case WM_NCMBUTTONDOWN:
ToolTip_RelayEvent(ghwndToolTipPopup, mmsg, NULL, WM_MBUTTONDOWN, GetKeyStates(), lParam);
break;
case WM_NCMBUTTONUP:
ToolTip_RelayEvent(ghwndToolTipPopup, mmsg, NULL, WM_MBUTTONUP, GetKeyStates(), lParam);
break;
case WM_NCRBUTTONDOWN:
ToolTip_RelayEvent(ghwndToolTipPopup, mmsg, NULL, WM_RBUTTONDOWN, GetKeyStates(), lParam);
pDevice = GetDlgCtrlDevice(hwnd);
if (pDevice && pcmm)
{
HMENU hmenu;
POINT pt;
hmenu = LoadMenu(HINST_THISDLL, MAKEINTRESOURCE(MENU_MONITOR));
if (hmenu)
{
#if QUICK_REFRESH
if (GetKeyState(VK_CONTROL) & 0x8000) {
HMENU hsub;
MENUITEMINFO mii;
TCHAR ach[LINE_LEN];
LoadString(HINST_THISDLL, IDS_FREQUENCY, ach, ARRAYSIZE(ach));
hsub = GetSubMenu(hmenu, 0);
ZeroMemory(&mii, sizeof(mii));
mii.cbSize = sizeof(mii);
mii.fMask = MIIM_TYPE;
mii.fType = MFT_SEPARATOR;
InsertMenuItem(hsub, GetMenuItemCount(hsub), TRUE, &mii);
mii.fMask = MIIM_SUBMENU | MIIM_TYPE | MIIM_STATE;
mii.hSubMenu = CreateFrequencyMenu(pDevice);
mii.fType = MFT_STRING;
mii.fState = MFS_ENABLED;
mii.dwTypeData = ach;
InsertMenuItem(hsub, GetMenuItemCount(hsub), TRUE, &mii);
DestroyMenu(mii.hSubMenu);
}
#endif // QUICK_REFRESH
pcmm->UpdateActiveDisplay(pDevice);
GetCursorPos(&pt);
TrackPopupMenu(GetSubMenu(hmenu,0), TPM_RIGHTBUTTON,
pt.x, pt.y, 0, hwnd, NULL);
DestroyMenu(hmenu);
}
}
break;
case WM_NCRBUTTONUP:
ToolTip_RelayEvent(ghwndToolTipPopup, mmsg, NULL, WM_RBUTTONUP, GetKeyStates(), lParam);
break;
case WM_NCLBUTTONDOWN:
//TraceMsg(TF_FUNC, "WM_NCLBUTTONDOWN");
// don't relay the message here because we want to keep the tool tip
// active until they start moving the monitor. This click might just
// be for selection
// ToolTip_RelayEvent(ghwndToolTipPopup, mmsg, hDlg, WM_LBUTTONDOWN, GetKeyStates(), lParam);
BringWindowToTop(hwnd);
pDevice = GetDlgCtrlDevice(hwnd);
if (pcmm)
pcmm->UpdateActiveDisplay(pDevice);
pDevice->pds->GetOrgPosition(&rcPos);
if (!IsRectEmpty(&rcPos))
{
GetWindowText(hwnd, ach, ARRAYSIZE(ach));
FlashText(hDlg, pDevice, ach, &rcPos, TRUE);
}
break;
#if 0
case WM_NCLBUTTONUP:
ToolTip_RelayEvent(ghwndToolTipPopup, mmsg, NULL, WM_LBUTTONUP, GetKeyStates(), lParam);
break;
#endif
case WM_NOTIFY:
switch (((NMHDR FAR *)lParam)->code)
{
case TTN_NEEDTEXT:
pDevice = GetDlgCtrlDevice(hwnd);
if (pDevice->pds->IsPrimary())
{
LoadString(HINST_THISDLL, IDS_PRIMARY,
((LPNMTTDISPINFO)lParam)->szText,
ARRAYSIZE(((LPNMTTDISPINFO)lParam)->szText) );
}
else if (!pDevice->pds->IsAttached())
{
LoadString(HINST_THISDLL, IDS_NOTATTACHED,
((LPNMTTDISPINFO)lParam)->szText,
ARRAYSIZE(((LPNMTTDISPINFO)lParam)->szText) );
}
else
{
TCHAR szSecondary[32];
LoadString(HINST_THISDLL, IDS_SECONDARY, szSecondary, ARRAYSIZE(szSecondary));
pDevice->pds->GetCurPosition(&rcPos);
wsprintf(((LPNMTTDISPINFO)lParam)->szText, TEXT("%s (%d, %d)"), szSecondary, rcPos.left, rcPos.top);
}
break;
default:
break;
}
break;
case WM_ENTERSIZEMOVE:
//TraceMsg(TF_FUNC, "WM_ENTERSIZEMOVE");
// relay a mouse up to clean the information tooltip
ToolTip_RelayEvent(ghwndToolTipPopup, mmsg, NULL, WM_LBUTTONDOWN, GetKeyStates(), lParam);
pDevice = GetDlgCtrlDevice(hwnd);
pDevice->Snap.x = 0;
pDevice->Snap.y = 0;
FlashText(hDlg, pDevice, NULL,NULL,FALSE);
break;
case WM_MOVING:
//TraceMsg(TF_FUNC, "WM_MOVING");
pDevice = GetDlgCtrlDevice(hwnd);
SnapMonitorRect(pDevice, hwnd, (RECT*)lParam);
ZeroMemory(&ti, sizeof(ti));
ti.cbSize = sizeof(TOOLINFO);
if (!pDevice->bTracking) {
ToolTip_TrackPosition(ghwndToolTipTracking,
((LPRECT)lParam)->left+2,
((LPRECT)lParam)->top+2);
TrackToolTip(pDevice, hwnd, TRUE);
}
if (ToolTip_GetCurrentTool(ghwndToolTipTracking, &ti) && pcmm)
{
TCHAR location[16];
POINT pt;
pcmm->GetMonitorPosition(pDevice, GetParent(hwnd), &pt);
wnsprintf(location, ARRAYSIZE(location), TEXT("%d, %d"), pt.x, pt.y);
ti.lpszText = location;
ti.rect.left = ((RECT*)lParam)->left + 2;
ti.rect.top = ((RECT*)lParam)->top + 2;
ti.rect.right = ti.rect.left + 10;
ti.rect.bottom = ti.rect.top + 10;
ToolTip_SetToolInfo(ghwndToolTipTracking, &ti);
ToolTip_TrackPosition(ghwndToolTipTracking, ti.rect.left, ti.rect.top);
// SendMessage(ghwndToolTip, TTM_UPDATE, 0, 0);
}
break;
case WM_EXITSIZEMOVE:
//TraceMsg(TF_FUNC, "WM_EXITSIZEMOVE");
pDevice = GetDlgCtrlDevice(hwnd);
TrackToolTip(pDevice, hwnd, FALSE);
//
// We don't want to pop up any dialogs here because the modal size
// loop is still active (it eats any mouse movements and the dialogs
// can't be moved by the user).
//
PostMessage(hwnd, MM_MONITORMOVED, 0, 0);
break;
case MM_MONITORMOVED:
pDevice = GetDlgCtrlDevice(hwnd);
if (pcmm)
{
//
// If the user moved the monitor, see if they want to attach it
//
if (!pcmm->QueryNoAttach() && pDevice && !pDevice->pds->IsAttached())
{
if (pcmm->SetMonAttached(pDevice, TRUE, FALSE, hwnd))
{
pcmm->UpdateActiveDisplay(pDevice);
}
}
pcmm->HandleMonitorChange(hwnd, FALSE);
}
RedrawWindow(GetParent(hwnd), NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_ALLCHILDREN);
return TRUE;
case WM_DESTROY:
FlashText(hDlg, GetDlgCtrlDevice(hwnd), NULL,NULL,FALSE);
SetWindowLong(hwnd, 0, NULL);
break;
case WM_ERASEBKGND:
//GetClientRect(hwnd, &rc);
//FillRect((HDC)wParam, &rc, GetSysColorBrush(COLOR_APPWORKSPACE));
return 0L;
case WM_PAINT:
hdc = BeginPaint(hwnd,&ps);
GetWindowText(hwnd, ach, ARRAYSIZE(ach));
GetClientRect(hwnd, &rc);
w = rc.right;
h = rc.bottom;
pDevice = GetDlgCtrlDevice(hwnd);
BOOL fSelected = (pcmm ? (BOOL)(pDevice == pcmm->GetCurDevice()) : FALSE);
if (pDevice->w != w || pDevice->h != h)
{
HBITMAP hbm, hbmMask;
int cx,cy;
pDevice->w = w;
pDevice->h = h;
ImageList_GetIconSize(pDevice->himl, &cx, &cy);
MakeMonitorBitmap(w,h,ach,&hbm,&hbmMask,cx,cy, fSelected);
ImageList_Replace(pDevice->himl,pDevice->iImage,hbm,hbmMask);
DeleteObject(hbm);
DeleteObject(hbmMask);
}
if (!pDevice->pds->IsAttached())
{
FillRect(hdc, &rc, GetSysColorBrush(COLOR_APPWORKSPACE));
if (pcmm && fSelected)
{
ImageList_DrawEx(pDevice->himl,pDevice->iImage,hdc,0,0,w,h,
CLR_DEFAULT,CLR_DEFAULT,ILD_BLEND25);
}
else
{
ImageList_DrawEx(pDevice->himl,pDevice->iImage,hdc,0,0,w,h,
CLR_DEFAULT,CLR_NONE,ILD_BLEND50);
}
}
else
{
ImageList_DrawEx(pDevice->himl,pDevice->iImage,hdc,0,0,w,h,
CLR_DEFAULT,CLR_DEFAULT,ILD_IMAGE);
}
EndPaint(hwnd,&ps);
return 0L;
}
return DefWindowProc(hwnd,msg,wParam,lParam);
}
LRESULT CALLBACK SliderSubWndProc (HWND hwndSlider, UINT uMsg, WPARAM wParam, LPARAM lParam, WPARAM uID, ULONG_PTR dwRefData)
{
ASSERT(uID == 0);
ASSERT(dwRefData == 0);
switch (uMsg)
{
case WM_GETOBJECT:
if ( lParam == OBJID_CLIENT )
{
// At this point we will try to load oleacc and get the functions
// we need.
if (!g_fAttemptedOleAccLoad)
{
g_fAttemptedOleAccLoad = TRUE;
ASSERT(s_pfnCreateStdAccessibleProxy == NULL);
ASSERT(s_pfnLresultFromObject == NULL);
g_hOleAcc = LoadLibrary(TEXT("OLEACC"));
if (g_hOleAcc != NULL)
{
#ifdef UNICODE
s_pfnCreateStdAccessibleProxy = (PFNCREATESTDACCESSIBLEPROXY)
GetProcAddress(g_hOleAcc, "CreateStdAccessibleProxyW");
#else
s_pfnCreateStdAccessibleProxy = (PFNCREATESTDACCESSIBLEPROXY)
GetProcAddress(g_hOleAcc, "CreateStdAccessibleProxyA");
#endif
s_pfnLresultFromObject = (PFNLRESULTFROMOBJECT)
GetProcAddress(g_hOleAcc, "LresultFromObject");
}
if (s_pfnLresultFromObject == NULL || s_pfnCreateStdAccessibleProxy == NULL)
{
if (g_hOleAcc)
{
// No point holding on to Oleacc since we can't use it.
FreeLibrary(g_hOleAcc);
g_hOleAcc = NULL;
}
s_pfnLresultFromObject = NULL;
s_pfnCreateStdAccessibleProxy = NULL;
}
}
if (g_hOleAcc && s_pfnCreateStdAccessibleProxy && s_pfnLresultFromObject)
{
IAccessible *pAcc = NULL;
HRESULT hr;
// Create default slider proxy.
hr = s_pfnCreateStdAccessibleProxy(
hwndSlider,
TEXT("msctls_trackbar32"),
OBJID_CLIENT,
IID_IAccessible,
(void **)&pAcc
);
if (SUCCEEDED(hr) && pAcc)
{
// now wrap it up in our customized wrapper...
IAccessible * pWrapAcc = new CAccessibleWrapper( hwndSlider, pAcc );
// Release our ref to proxy (wrapper has its own addref'd ptr)...
pAcc->Release();
if (pWrapAcc != NULL)
{
// ...and return the wrapper via LresultFromObject...
LRESULT lr = s_pfnLresultFromObject( IID_IAccessible, wParam, pWrapAcc );
// Release our interface pointer - OLEACC has its own addref to the object
pWrapAcc->Release();
// Return the lresult, which 'contains' a reference to our wrapper object.
return lr;
// All done!
}
// If it didn't work, fall through to default behavior instead.
}
}
}
break;
case WM_DESTROY:
RemoveWindowSubclass(hwndSlider, SliderSubWndProc, uID);
break;
} /* end switch */
return DefSubclassProc(hwndSlider, uMsg, wParam, lParam);
}
BOOL CSettingsPage::_AreExtraMonitorsDisabledOnPersonal(void)
{
BOOL fIsDisabled = IsOS(OS_PERSONAL);
if (fIsDisabled)
{
// POSSIBLE FUTURE REFINEMENT: Insert call to ClassicSystemParametersInfo() to see if there are video cards that we had to disable.
fIsDisabled = FALSE;
}
return fIsDisabled;
}
// *** IShellPropSheetExt ***
HRESULT CSettingsPage::AddPages(IN LPFNSVADDPROPSHEETPAGE pfnAddPage, IN LPARAM lParam)
{
HRESULT hr = S_OK;
PROPSHEETPAGE psp = {0};
psp.dwSize = sizeof(psp);
psp.hInstance = HINST_THISDLL;
psp.dwFlags = PSP_DEFAULT;
psp.lParam = (LPARAM) this;
// GetSystemMetics(SM_CMONITORS) returns only the enabled monitors. So, we need to
// enumerate ourselves to determine if this is a multimonitor scenario. We have our own
// function to do this.
// Use the appropriate dlg template for multimonitor and single monitor configs.
// if(ClassicGetSystemMetrics(SM_CMONITORS) > 1)
//
// PERF-WARNING: calling EnumDisplaySettingsEx() is a huge perf hit, so see if we can
// findout if there is only one adapter with a cheaper call.
DEBUG_CODE(DebugStartWatch());
if (!_AreExtraMonitorsDisabledOnPersonal() && (ComputeNumberOfMonitorsFast(TRUE) > 1))
{
psp.pszTemplate = MAKEINTRESOURCE(DLG_MULTIMONITOR);
}
else
{
psp.pszTemplate = MAKEINTRESOURCE(DLG_SINGLEMONITOR);
}
DEBUG_CODE(TraceMsg(TF_THEMEUI_PERF, "CSettingsPage::AddPages() took Time=%lums", DebugStopWatch()));
psp.pfnDlgProc = CSettingsPage::SettingsDlgProc;
HPROPSHEETPAGE hpsp = CreatePropertySheetPage(&psp);
if (hpsp)
{
if (pfnAddPage(hpsp, lParam))
{
hr = S_OK;
}
else
{
DestroyPropertySheetPage(hpsp);
hr = E_FAIL;
}
}
else
{
hr = E_OUTOFMEMORY;
}
return hr;
}
HRESULT CSettingsPage::ReplacePage(IN EXPPS uPageID, IN LPFNSVADDPROPSHEETPAGE pfnReplaceWith, IN LPARAM lParam)
{
return E_NOTIMPL;
}
// *** IObjectWithSite ***
HRESULT CSettingsPage::SetSite(IN IUnknown * punkSite)
{
if (_pThemeUI)
{
_pThemeUI->Release();
_pThemeUI = NULL;
}
if (punkSite)
{
punkSite->QueryInterface(IID_PPV_ARG(IThemeUIPages, &_pThemeUI));
}
return CObjectWithSite::SetSite(punkSite);
}
// *** IPropertyBag ***
HRESULT CSettingsPage::Read(IN LPCOLESTR pszPropName, IN VARIANT * pVar, IN IErrorLog *pErrorLog)
{
HRESULT hr = E_INVALIDARG;
return hr;
}
HRESULT CSettingsPage::Write(IN LPCOLESTR pszPropName, IN VARIANT *pVar)
{
HRESULT hr = E_INVALIDARG;
return hr;
}
// *** IBasePropPage ***
HRESULT CSettingsPage::GetAdvancedDialog(OUT IAdvancedDialog ** ppAdvDialog)
{
if (ppAdvDialog)
{
*ppAdvDialog = NULL;
}
return E_NOTIMPL;
}
HRESULT CSettingsPage::OnApply(IN PROPPAGEONAPPLY oaAction)
{
if (IsDirty() && !_nInApply)
{
int status;
_nInApply++;
// Apply the settings, and enable\disable the Apply button
// appropriatly.
CDisplaySettings *rgpds[MONITORS_MAX];
ULONG iDevice;
for (iDevice = 0; iDevice < _NumDevices; iDevice++) {
rgpds[iDevice] = _Devices[iDevice].pds;
}
status = _DisplaySaveSettings(rgpds, _NumDevices, _hDlg);
SetDirty(status < 0);
if (status == DISP_CHANGE_RESTART)
{
PropSheet_RestartWindows(ghwndPropSheet);
}
else if (_pCurDevice && (status == DISP_CHANGE_SUCCESSFUL))
{
UINT iDevice;
TCHAR szDeviceName[32];
ASSERT(sizeof(szDeviceName) >=
sizeof(_pCurDevice->DisplayDevice.DeviceName));
lstrcpy(szDeviceName, _pCurDevice->DisplayDevice.DeviceName);
_InitDisplaySettings(FALSE);
for (iDevice = 0; iDevice < _NumDevices; iDevice++)
{
if (lstrcmp(_Devices[iDevice].DisplayDevice.DeviceName, szDeviceName) == 0)
{
UpdateActiveDisplay(_Devices + iDevice);
break;
}
}
}
else
{
// Make sure the dialog stays and redraw
_InitDisplaySettings(FALSE);
UpdateActiveDisplay(NULL);
SetWindowLongPtr(_hDlg, DWLP_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
}
_nInApply--;
}
return S_OK;
}
HRESULT CSettingsPage_CreateInstance(IN IUnknown * punkOuter, IN REFIID riid, OUT LPVOID * ppvObj)
{
HRESULT hr = E_INVALIDARG;
if (!punkOuter && ppvObj)
{
CSettingsPage * pThis = new CSettingsPage();
*ppvObj = NULL;
if (pThis)
{
hr = pThis->QueryInterface(riid, ppvObj);
pThis->Release();
}
else
{
hr = E_OUTOFMEMORY;
}
}
return hr;
}
VOID CheckForDuplicateAppletExtensions(HKEY hkDriver)
{
DWORD dwCheckForDuplicates = 0, cb = sizeof(DWORD), Len = 0;
HKEY hkExtensions = (HKEY)INVALID_HANDLE_VALUE;
PAPPEXT pAppExtTemp = NULL, pAppExt = NULL;
PTCHAR pmszAppExt = NULL;
if (RegQueryValueEx(hkDriver,
TEXT("DeskCheckForDuplicates"),
NULL,
NULL,
(LPBYTE)(&dwCheckForDuplicates),
&cb) == ERROR_SUCCESS)
{
RegDeleteValue(hkDriver, TEXT("DeskCheckForDuplicates"));
}
if (dwCheckForDuplicates != 1)
return;
if (RegOpenKeyEx(hkDriver,
TEXT("Display\\shellex\\PropertySheetHandlers"),
0,
KEY_READ,
&hkExtensions) != ERROR_SUCCESS)
{
hkExtensions = (HKEY)INVALID_HANDLE_VALUE;
goto Fallout;
}
DeskAESnapshot(hkExtensions, &pAppExt);
if (pAppExt != NULL)
{
pAppExtTemp = pAppExt;
Len = 0;
while (pAppExtTemp)
{
Len += lstrlen(pAppExtTemp->szDefaultValue) + 1;
pAppExtTemp = pAppExtTemp->pNext;
}
pmszAppExt = (PTCHAR)LocalAlloc(LPTR, (Len + 1) * sizeof(TCHAR));
if (pmszAppExt != NULL)
{
pAppExtTemp = pAppExt;
Len = 0;
while (pAppExtTemp)
{
lstrcpy(pmszAppExt + Len, pAppExtTemp->szDefaultValue);
Len += lstrlen(pAppExtTemp->szDefaultValue) + 1;
pAppExtTemp = pAppExtTemp->pNext;
}
DeskAEDelete(REGSTR_PATH_CONTROLSFOLDER TEXT("\\Display\\shellex\\PropertySheetHandlers"),
pmszAppExt);
DeskAEDelete(REGSTR_PATH_CONTROLSFOLDER TEXT("\\Device\\shellex\\PropertySheetHandlers"),
pmszAppExt);
LocalFree(pmszAppExt);
}
DeskAECleanup(pAppExt);
}
Fallout:
if (hkExtensions != INVALID_HANDLE_VALUE)
{
RegCloseKey(hkExtensions);
}
}
VOID
DeskAESnapshot(
HKEY hkExtensions,
PAPPEXT* ppAppExt
)
{
HKEY hkSubkey = 0;
DWORD index = 0;
DWORD ulSize = MAX_PATH;
APPEXT AppExtTemp;
PAPPEXT pAppExtBefore = NULL;
PAPPEXT pAppExtTemp = NULL;
ulSize = sizeof(AppExtTemp.szKeyName) / sizeof(TCHAR);
while (RegEnumKeyEx(hkExtensions,
index,
AppExtTemp.szKeyName,
&ulSize,
NULL,
NULL,
NULL,
NULL) == ERROR_SUCCESS) {
if (RegOpenKeyEx(hkExtensions,
AppExtTemp.szKeyName,
0,
KEY_READ,
&hkSubkey) == ERROR_SUCCESS) {
ulSize = sizeof(AppExtTemp.szDefaultValue);
if ((RegQueryValueEx(hkSubkey,
NULL,
0,
NULL,
(PBYTE)AppExtTemp.szDefaultValue,
&ulSize) == ERROR_SUCCESS) &&
(AppExtTemp.szDefaultValue[0] != TEXT('\0'))) {
PAPPEXT pAppExt = (PAPPEXT)LocalAlloc(LPTR, sizeof(APPEXT));
if (pAppExt != NULL) {
*pAppExt = AppExtTemp;
pAppExtBefore = pAppExtTemp = *ppAppExt;
while((pAppExtTemp != NULL) &&
(lstrcmpi(pAppExtTemp->szDefaultValue,
pAppExt->szDefaultValue) < 0)) {
pAppExtBefore = pAppExtTemp;
pAppExtTemp = pAppExtTemp->pNext;
}
if (pAppExtBefore != pAppExtTemp) {
pAppExt->pNext = pAppExtBefore->pNext;
pAppExtBefore->pNext = pAppExt;
} else {
pAppExt->pNext = *ppAppExt;
*ppAppExt = pAppExt;
}
}
}
RegCloseKey(hkSubkey);
}
ulSize = sizeof(AppExtTemp.szKeyName) / sizeof(TCHAR);
index++;
}
}
VOID
DeskAEDelete(
PTCHAR szDeleteFrom,
PTCHAR mszExtensionsToRemove
)
{
TCHAR szKeyName[MAX_PATH];
HKEY hkDeleteFrom, hkExt;
DWORD cSubKeys = 0, cbSize = 0;
TCHAR szDefaultValue[MAX_PATH];
PTCHAR szValue;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
szDeleteFrom,
0,
KEY_ALL_ACCESS,
&hkDeleteFrom) == ERROR_SUCCESS) {
if (RegQueryInfoKey(hkDeleteFrom,
NULL,
NULL,
NULL,
&cSubKeys,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL) == ERROR_SUCCESS) {
while (cSubKeys--) {
if (RegEnumKey(hkDeleteFrom,
cSubKeys,
szKeyName,
ARRAYSIZE(szKeyName)) == ERROR_SUCCESS) {
int iComp = -1;
if (RegOpenKeyEx(hkDeleteFrom,
szKeyName,
0,
KEY_READ,
&hkExt) == ERROR_SUCCESS) {
cbSize = sizeof(szDefaultValue);
if ((RegQueryValueEx(hkExt,
NULL,
0,
NULL,
(PBYTE)szDefaultValue,
&cbSize) == ERROR_SUCCESS) &&
(szDefaultValue[0] != TEXT('\0'))) {
szValue = mszExtensionsToRemove;
while (*szValue != TEXT('\0')) {
iComp = lstrcmpi(szDefaultValue, szValue);
if (iComp <= 0) {
break;
}
while (*szValue != TEXT('\0'))
szValue++;
szValue++;
}
}
RegCloseKey(hkExt);
}
if (iComp == 0) {
SHDeleteKey(hkDeleteFrom, szKeyName);
}
}
}
}
RegCloseKey(hkDeleteFrom);
}
}
VOID
DeskAECleanup(
PAPPEXT pAppExt
)
{
PAPPEXT pAppExtTemp;
while (pAppExt) {
pAppExtTemp = pAppExt->pNext;
LocalFree(pAppExt);
pAppExt = pAppExtTemp;
}
}
Reference in a new issue Copy permalink