Leaked source code of windows server 2003
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/*****************************************************************************\
FILE: EffectsAdvPg.cpp
DESCRIPTION:
This code will display the Effect tab in the Advanced Display Control
panel.
BryanSt 4/13/2000 Updated and Converted to C++
Copyright (C) Microsoft Corp 2000-2000. All rights reserved.
\*****************************************************************************/
#include "priv.h"
#include "EffectsAdvPg.h"
#include "regutil.h"
//#undef _SHSEMIP_H_
//#include <shsemip.h>
typedef struct
{
DWORD dwControlID;
DWORD dwHelpContextID;
}POPUP_HELP_ARRAY;
POPUP_HELP_ARRAY phaMainDisplay[] = {
{ IDC_LARGEICONS, IDH_DISPLAY_EFFECTS_LARGE_ICONS_CHECKBOX },
{ IDC_ICONHIGHCOLOR, IDH_DISPLAY_EFFECTS_ALL_COLORS_CHECKBOX },
{ IDC_MENUANIMATION, IDH_DISPLAY_EFFECTS_ANIMATE_WINDOWS },
{ IDC_FONTSMOOTH, IDH_DISPLAY_EFFECTS_SMOOTH_FONTS_CHECKBOX },
{ IDC_SHOWDRAG, IDH_DISPLAY_EFFECTS_DRAG_WINDOW_CHECKBOX },
{ IDC_KEYBOARDINDICATORS, IDH_DISPLAY_EFFECTS_HIDE_KEYBOARD_INDICATORS },
{ IDC_GRPBOX_2, IDH_COMM_GROUPBOX },
{ IDC_COMBOEFFECT, IDH_DISPLAY_EFFECTS_ANIMATE_LISTBOX },
{ IDC_COMBOFSMOOTH, IDH_DISPLAY_EFFECTS_SMOOTH_FONTS_LISTBOX },
{ IDC_MENUSHADOWS, IDH_DISPLAY_EFFECTS_MENUSHADOWS},
{ 0, 0 },
{ 0, 0 }, // double-null terminator NECESSARY!
};
#define SZ_HELPFILE_DISPLAY TEXT("DISPLAY.HLP")
#define SZ_HELPFILE_WINDOWS TEXT("WINDOWS.HLP")
ULONG g_ulFontInformation, g_ulNewFontInformation;
//===========================
// *** Class Internals & Helpers ***
//===========================
DWORD ListIndexToFontSmoothingType(int nIndex, DWORD dwPreviousType)
{
// We want to keep the high bits in dwPreviousType because we are only replacing
// the lower bits.
return ((0xFFFFFFF0 & dwPreviousType) | (nIndex + 1));
}
void HideComboEffectsWindow(HWND hDlg)
{
TCHAR szText[MAX_PATH];
// We change the text so it doesn't have a reference to the drop down.
LoadString(HINST_THISDLL, IDS_COMBO_EFFECTS_NOLIST, szText, ARRAYSIZE(szText));
SetWindowText(GetDlgItem(hDlg, IDC_MENUANIMATION), szText);
ShowWindow(GetDlgItem(hDlg, IDC_COMBOEFFECT), SW_HIDE);
}
BOOL FadeEffectAvailable()
{
BOOL fFade = FALSE, fTestFade = FALSE;
ClassicSystemParametersInfo( SPI_GETMENUFADE, 0, (PVOID)&fFade, 0 );
if (fFade)
return TRUE;
ClassicSystemParametersInfo( SPI_SETMENUFADE, 0, (PVOID)1, 0);
ClassicSystemParametersInfo( SPI_GETMENUFADE, 0, (PVOID)&fTestFade, 0 );
ClassicSystemParametersInfo( SPI_SETMENUFADE, 0, IntToPtr(fFade), 0);
return (fTestFade);
}
HRESULT CEffectsPage::_OnApply(HWND hDlg)
{
HRESULT hr = S_OK;
// Full Color Icons
if (m_pEffectsState && (m_pEffectsState->_nOldHighIconColor != m_pEffectsState->_nHighIconColor))
{
if ((GetBitsPerPixel() < 16) && (m_pEffectsState->_nHighIconColor == 16)) // Display mode won't support icon high colors
{
TCHAR szTemp1[512];
TCHAR szTemp2[256];
LoadString(HINST_THISDLL, IDS_256COLORPROBLEM, szTemp1, ARRAYSIZE(szTemp1));
LoadString(HINST_THISDLL, IDS_ICONCOLORWONTWORK, szTemp2, ARRAYSIZE(szTemp2));
StringCchCat(szTemp1, ARRAYSIZE(szTemp1), szTemp2);
LoadString(HINST_THISDLL, IDS_EFFECTS, szTemp2, ARRAYSIZE(szTemp2));
MessageBox(hDlg, szTemp1, szTemp2, MB_OK|MB_ICONINFORMATION);
}
}
return hr;
}
HRESULT CEffectsPage::_OnInit(HWND hDlg)
{
HRESULT hr = S_OK;
TCHAR szRes[100];
if (!m_pEffectsState)
{
return E_INVALIDARG;
}
//////////////////////////////////////////////////////////////////////////
// Load the state from persisted form (registry) to the state struct
//////////////////////////////////////////////////////////////////////////
g_bMirroredOS = IS_MIRRORING_ENABLED();
//////////////////////////////////////////////////////////////////////////
// Update UI based on the state struct
//////////////////////////////////////////////////////////////////////////
if (m_pEffectsState->_nLargeIcon == ICON_INDETERMINATE)
{
HWND hItem = GetDlgItem(hDlg, IDC_LARGEICONS);
SendMessage(hItem, BM_SETSTYLE, (WPARAM)LOWORD(BS_AUTO3STATE), MAKELPARAM(FALSE,0));
}
// Set CheckBoxes
SendMessage((HWND)GetDlgItem(hDlg, IDC_LARGEICONS), BM_SETCHECK, (WPARAM)m_pEffectsState->_nLargeIcon, 0);
SendMessage((HWND)GetDlgItem(hDlg, IDC_MENUSHADOWS), BM_SETCHECK, (WPARAM)m_pEffectsState->_fMenuShadows, 0);
SendMessage((HWND)GetDlgItem(hDlg, IDC_ICONHIGHCOLOR ), BM_SETCHECK, (WPARAM)(BOOL)(m_pEffectsState->_nHighIconColor == 16), 0);
SendMessage((HWND)GetDlgItem(hDlg, IDC_MENUANIMATION), BM_SETCHECK, (WPARAM)m_pEffectsState->_wpMenuAnimation, 0);
SendMessage((HWND)GetDlgItem(hDlg, IDC_FONTSMOOTH), BM_SETCHECK, (WPARAM)m_pEffectsState->_fFontSmoothing, 0);
SendMessage((HWND)GetDlgItem(hDlg, IDC_SHOWDRAG), BM_SETCHECK, (WPARAM)m_pEffectsState->_fDragWindow, 0);
SendMessage((HWND)GetDlgItem(hDlg, IDC_KEYBOARDINDICATORS), BM_SETCHECK, (WPARAM)(m_pEffectsState->_fKeyboardIndicators ? BST_UNCHECKED : BST_CHECKED), 0);
// Set Effects Drop Down
HWND hwndCombo = GetDlgItem(hDlg,IDC_COMBOEFFECT);
ComboBox_ResetContent(hwndCombo);
LoadString(HINST_THISDLL, IDS_FADEEFFECT, szRes, ARRAYSIZE(szRes) );
ComboBox_AddString(hwndCombo, szRes);
LoadString(HINST_THISDLL, IDS_SCROLLEFFECT, szRes, ARRAYSIZE(szRes) );
ComboBox_AddString(hwndCombo, szRes);
ComboBox_SetCurSel(hwndCombo, (MENU_EFFECT_FADE == m_pEffectsState->_dwAnimationEffect) ? 0 : 1);
EnableWindow(hwndCombo, (UINT)m_pEffectsState->_wpMenuAnimation);
if (IsTSPerfFlagEnabled(TSPerFlag_NoAnimation))
{
EnableWindow(GetDlgItem(hDlg, IDC_MENUANIMATION), FALSE);
EnableWindow(GetDlgItem(hDlg, IDC_COMBOEFFECT), FALSE);
LogStatus("Animation Forced off because of TS Perf Flags\r\n");
}
if (IsTSPerfFlagEnabled(TSPerFlag_NoWindowDrag))
{
EnableWindow(GetDlgItem(hDlg, IDC_SHOWDRAG), FALSE);
LogStatus("FullWindowDrag feature Forced off because of TS Perf Flags\r\n");
}
if (!FadeEffectAvailable())
{
HideComboEffectsWindow(hDlg);
}
if (0 != SHGetRestriction(NULL,POLICY_KEY_EXPLORER,POLICY_VALUE_ANIMATION))
{
//disable
//0= enable
//non-0= disable
//relies on the fact that if the key does not exist it returns 0 as well
EnableWindow((HWND)GetDlgItem(hDlg, IDC_MENUANIMATION), FALSE);
EnableWindow((HWND)GetDlgItem(hDlg, IDC_COMBOEFFECT), FALSE);
}
hwndCombo = GetDlgItem(hDlg,IDC_COMBOFSMOOTH);
ComboBox_ResetContent(hwndCombo);
LoadString(HINST_THISDLL, IDS_STANDARDSMOOTHING, szRes, ARRAYSIZE(szRes));
ComboBox_AddString(hwndCombo, szRes);
LoadString(HINST_THISDLL, IDS_CLEARTYPE, szRes, ARRAYSIZE(szRes));
ComboBox_AddString(hwndCombo, szRes);
BOOL fTemp;
ComboBox_SetCurSel(hwndCombo, m_pEffectsState->_dwFontSmoothingType-1);
if (ClassicSystemParametersInfo(SPI_GETFONTSMOOTHINGTYPE, 0, (PVOID)&fTemp, 0))
{
EnableWindow((HWND)hwndCombo, m_pEffectsState->_fFontSmoothing);
}
else
{
ShowWindow(hwndCombo, SW_HIDE);
ShowWindow(GetDlgItem(hDlg, IDC_SHOWME), SW_HIDE);
}
if (0 != SHGetRestriction(NULL, POLICY_KEY_EXPLORER, POLICY_VALUE_KEYBOARDNAV))
{
//disable, see comment for animation
EnableWindow((HWND)GetDlgItem(hDlg, IDC_KEYBOARDINDICATORS), FALSE);
}
//disable and uncheck things if we are on terminal server
BOOL bEffectsEnabled;
if (!ClassicSystemParametersInfo(SPI_GETUIEFFECTS, 0, (PVOID) &bEffectsEnabled, 0))
{
// This flag is only available on Win2k and later. We're depending
// on the call returning false if the flag doesn't exist...
bEffectsEnabled = TRUE;
}
if (!bEffectsEnabled)
{
EnableWindow((HWND)GetDlgItem( hDlg, IDC_MENUANIMATION), FALSE);
EnableWindow((HWND)GetDlgItem(hDlg, IDC_ICONHIGHCOLOR), FALSE);
EnableWindow((HWND)GetDlgItem(hDlg, IDC_KEYBOARDINDICATORS), FALSE);
EnableWindow((HWND)GetDlgItem(hDlg, IDC_FONTSMOOTH), FALSE);
EnableWindow((HWND)GetDlgItem(hDlg, IDC_COMBOFSMOOTH), FALSE);
HideComboEffectsWindow(hDlg);
SendDlgItemMessage(hDlg, IDC_MENUANIMATION, BM_SETCHECK, 0, 0);
SendDlgItemMessage(hDlg, IDC_ICONHIGHCOLOR, BM_SETCHECK, 0, 0);
SendDlgItemMessage(hDlg, IDC_KEYBOARDINDICATORS, BM_SETCHECK, 0, 0);
SendDlgItemMessage(hDlg, IDC_FONTSMOOTH, BM_SETCHECK, 0, 0);
}
return hr;
}
INT_PTR CEffectsPage::_OnCommand(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
BOOL fHandled = 1; // Not handled (WM_COMMAND seems to be different)
WORD idCtrl = GET_WM_COMMAND_ID(wParam, lParam);
WORD wEvent = GET_WM_COMMAND_CMD(wParam, lParam);
switch (idCtrl)
{
case IDOK:
EndDialog(hDlg, IDOK);
break;
case IDCANCEL:
EndDialog(hDlg, IDCANCEL);
break;
case IDC_LARGEICONS:
if (m_pEffectsState)
{
m_pEffectsState->_nLargeIcon = (int)SendMessage ( (HWND)lParam, BM_GETCHECK, 0, 0 );
}
break;
case IDC_MENUSHADOWS:
if (m_pEffectsState)
{
m_pEffectsState->_fMenuShadows = (int)SendMessage ( (HWND)lParam, BM_GETCHECK, 0, 0 );
}
break;
case IDC_ICONHIGHCOLOR:
if (m_pEffectsState)
{
m_pEffectsState->_nHighIconColor = 4;
if (SendMessage((HWND)lParam, BM_GETCHECK, 0, 0) == TRUE)
{
m_pEffectsState->_nHighIconColor = 16;
}
}
break;
case IDC_SHOWDRAG:
if (m_pEffectsState)
{
m_pEffectsState->_fDragWindow = (SendMessage( (HWND)lParam, BM_GETCHECK, 0, 0 ) == BST_CHECKED);
}
break;
case IDC_MENUANIMATION:
if (m_pEffectsState)
{
switch (m_pEffectsState->_wpMenuAnimation)
{
case BST_UNCHECKED:
m_pEffectsState->_wpMenuAnimation = BST_CHECKED;
break;
case BST_CHECKED:
case BST_INDETERMINATE:
m_pEffectsState->_wpMenuAnimation = BST_UNCHECKED;
break;
}
SendMessage( (HWND)lParam, BM_SETCHECK, (WPARAM)m_pEffectsState->_wpMenuAnimation, 0 );
EnableWindow((HWND)GetDlgItem( hDlg, IDC_COMBOEFFECT), (BST_CHECKED == m_pEffectsState->_wpMenuAnimation));
}
break;
case IDC_COMBOEFFECT:
if ((wEvent == CBN_SELCHANGE) && m_pEffectsState)
{
m_pEffectsState->_dwAnimationEffect = (DWORD)ComboBox_GetCurSel(GetDlgItem(hDlg, IDC_COMBOEFFECT)) + 1;
}
break;
case IDC_COMBOFSMOOTH:
if ((wEvent == CBN_SELCHANGE) && m_pEffectsState)
{
m_pEffectsState->_dwFontSmoothingType = ListIndexToFontSmoothingType(ComboBox_GetCurSel(GetDlgItem(hDlg, IDC_COMBOFSMOOTH)), m_pEffectsState->_dwFontSmoothingType);
}
break;
case IDC_FONTSMOOTH:
if (m_pEffectsState)
{
m_pEffectsState->_fFontSmoothing = (SendMessage( (HWND)lParam, BM_GETCHECK, 0, 0 ) == BST_CHECKED);
EnableWindow((HWND)GetDlgItem( hDlg, IDC_COMBOFSMOOTH), m_pEffectsState->_fFontSmoothing);
if (m_pEffectsState->_fFontSmoothing)
{
m_pEffectsState->_dwFontSmoothingType = ListIndexToFontSmoothingType(ComboBox_GetCurSel(GetDlgItem(hDlg, IDC_COMBOFSMOOTH)), m_pEffectsState->_dwFontSmoothingType);
}
}
break;
case IDC_KEYBOARDINDICATORS:
if (m_pEffectsState)
{
m_pEffectsState->_fKeyboardIndicators = ((SendMessage((HWND)lParam, BM_GETCHECK, 0, 0) == BST_CHECKED) ? FALSE : TRUE);
}
break;
default:
break;
}
return fHandled;
}
INT_PTR CALLBACK PropertySheetDlgProc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
CEffectsPage * pThis = (CEffectsPage *)GetWindowLongPtr(hDlg, DWLP_USER);
if (WM_INITDIALOG == wMsg)
{
pThis = (CEffectsPage *) lParam;
if (pThis)
{
SetWindowLongPtr(hDlg, DWLP_USER, lParam);
}
}
if (pThis)
return pThis->_PropertySheetDlgProc(hDlg, wMsg, wParam, lParam);
return DefWindowProc(hDlg, wMsg, wParam, lParam);
}
//---------------------------------------------------------------------------
//
// PropertySheetDlgProc()
//
// The dialog procedure for the "PlusPack" property sheet page.
//
//---------------------------------------------------------------------------
INT_PTR CEffectsPage::_PropertySheetDlgProc(HWND hDlg, UINT uMessage, WPARAM wParam, LPARAM lParam)
{
switch( uMessage )
{
case WM_INITDIALOG:
_OnInit(hDlg);
break;
case WM_COMMAND:
_OnCommand(hDlg, uMessage, wParam, lParam);
break;
case WM_HELP:
{
LPHELPINFO lphi = (LPHELPINFO)lParam;
if( lphi->iContextType == HELPINFO_WINDOW )
{
LPCWSTR pszHelpFile = ((lphi->hItemHandle == GetDlgItem(hDlg, IDC_GRPBOX_2)) ? SZ_HELPFILE_WINDOWS : SZ_HELPFILE_DISPLAY);
WinHelp( (HWND)lphi->hItemHandle, pszHelpFile, HELP_WM_HELP, (DWORD_PTR)phaMainDisplay);
}
}
break;
case WM_CONTEXTMENU:
// first check for dlg window
if( (HWND)wParam == hDlg )
{
// let the def dlg proc decide whether to respond or ignore;
// necessary for title bar sys menu on right click
return FALSE; // didn't process message EXIT
}
else
{
// else go for the controls
LPCWSTR pszHelpFile = (((HWND)wParam == GetDlgItem(hDlg, IDC_GRPBOX_2)) ? SZ_HELPFILE_WINDOWS : SZ_HELPFILE_DISPLAY);
WinHelp( (HWND)wParam, pszHelpFile, HELP_CONTEXTMENU, (DWORD_PTR)phaMainDisplay);
}
break;
default:
return FALSE;
}
return(TRUE);
}
HRESULT CEffectsPage::_IsDirty(IN BOOL * pIsDirty)
{
HRESULT hr = E_INVALIDARG;
if (pIsDirty && m_pEffectsState)
{
// Ask state if it's dirty
*pIsDirty = m_pEffectsState->IsDirty();
hr = S_OK;
}
return hr;
}
//===========================
// *** IAdvancedDialog Interface ***
//===========================
HRESULT CEffectsPage::DisplayAdvancedDialog(IN HWND hwndParent, IN IPropertyBag * pBasePage, IN BOOL * pfEnableApply)
{
HRESULT hr = E_INVALIDARG;
if (hwndParent && pBasePage && pfEnableApply)
{
// Load State Into Advanced Dialog
if (m_pEffectsState)
{
m_pEffectsState->Release();
m_pEffectsState = NULL;
}
*pfEnableApply = FALSE;
CEffectState * pEffectClone = NULL;
hr = SHPropertyBag_ReadByRef(pBasePage, SZ_PBPROP_EFFECTSSTATE, (void *)&pEffectClone, sizeof(pEffectClone));
if (SUCCEEDED(hr) && pEffectClone)
{
// We want a copy of their state
hr = pEffectClone->Clone(&m_pEffectsState);
if (SUCCEEDED(hr))
{
LinkWindow_RegisterClass();
// Display Advanced Dialog
if ((IDOK == DialogBoxParam(HINST_THISDLL, MAKEINTRESOURCE(DLG_EFFECTS), hwndParent, PropertySheetDlgProc, (LPARAM)this)) && m_pEffectsState)
{
// The user clicked OK, so merge modified state back into base dialog
_IsDirty(pfEnableApply);
// The user clicked Okay in the dialog so merge the dirty state from the
// advanced dialog into the base dialog.
hr = SHPropertyBag_WriteByRef(pBasePage, SZ_PBPROP_EFFECTSSTATE, (void *)m_pEffectsState);
m_pEffectsState->Release();
m_pEffectsState = NULL;
}
}
LinkWindow_UnregisterClass(HINST_THISDLL);
pEffectClone->Release();
}
}
return hr;
}
//===========================
// *** IUnknown Interface ***
//===========================
ULONG CEffectsPage::AddRef()
{
return InterlockedIncrement(&m_cRef);
}
ULONG CEffectsPage::Release()
{
ASSERT( 0 != m_cRef );
ULONG cRef = InterlockedDecrement(&m_cRef);
if ( 0 == cRef )
{
delete this;
}
return cRef;
}
HRESULT CEffectsPage::QueryInterface(REFIID riid, void **ppvObj)
{
static const QITAB qit[] =
{
QITABENT(CEffectsPage, IObjectWithSite),
QITABENT(CEffectsPage, IAdvancedDialog),
{ 0 },
};
return QISearch(this, qit, riid, ppvObj);
}
//===========================
// *** Class Methods ***
//===========================
CEffectsPage::CEffectsPage() : m_cRef(1)
{
// This needs to be allocated in Zero Inited Memory.
// Assert that all Member Variables are inited to Zero.
m_fDirty = FALSE;
}
CEffectsPage::~CEffectsPage()
{
if (m_pEffectsState)
{
m_pEffectsState->Release();
}
}
HRESULT CEffectsPage_CreateInstance(OUT IAdvancedDialog ** ppAdvDialog)
{
HRESULT hr = E_INVALIDARG;
if (ppAdvDialog)
{
CEffectsPage * pThis = new CEffectsPage();
if (pThis)
{
hr = pThis->QueryInterface(IID_PPV_ARG(IAdvancedDialog, ppAdvDialog));
pThis->Release();
}
else
{
*ppAdvDialog = NULL;
hr = E_OUTOFMEMORY;
}
}
return hr;
}