windows-nt/Source/XPSP1/NT/shell/osshell/accessib/accwiz/pgwelco2.cpp
2020-09-26 16:20:57 +08:00

475 lines
14 KiB
C++

//Copyright (c) 1997-2000 Microsoft Corporation
#include "pch.hxx" // pch
#pragma hdrstop
#include "resource.h"
#include "pgWelco2.h"
// Intelli-menu regsitry
#define REGSTR_EXPLORER TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer")
#define REGSTR_INTELLIMENU REGSTR_EXPLORER TEXT("\\Advanced")
#define REGSTR_IE TEXT("Software\\Microsoft\\Internet Explorer\\Main")
#define STRMENU TEXT("IntelliMenus")
#define FAVMENU TEXT("FavIntelliMenus")
CWelcome2Pg::CWelcome2Pg(
LPPROPSHEETPAGE ppsp
) : WizardPage(ppsp, IDS_WELCOME2TITLE, IDS_WELCOME2SUBTITLE)
{
m_dwPageId = IDD_WIZWELCOME2;
ppsp->pszTemplate = MAKEINTRESOURCE(m_dwPageId);
m_pDisplayModes = NULL;
m_nDisplayModes = 0;
m_nBestDisplayMode = -1;
m_IntlVal = FALSE;
// These are our state variables so we know not to do these things twice.
m_bMagnifierRun = FALSE;
m_bResolutionSwitched = FALSE;
m_bFontsChanged = FALSE;
}
CWelcome2Pg::~CWelcome2Pg(
VOID
)
{
if(m_pDisplayModes)
delete [] m_pDisplayModes;
}
LRESULT
CWelcome2Pg::OnInitDialog(
HWND hwnd,
WPARAM wParam,
LPARAM lParam
)
{
// Enumerate available video modes
// Check if SM_CMONITORS is > 0 then set text so we don't
// change resolution.
DEVMODE dm;
// Calculate number of display modes
for(m_nDisplayModes=0;m_nDisplayModes<2000;m_nDisplayModes++) // Limit to 2000 display modes. If it is this high, something is wrong
if(!EnumDisplaySettings(NULL, m_nDisplayModes, &dm))
break;
m_pDisplayModes = new CDisplayModeInfo[m_nDisplayModes];
for(int i=0;i<m_nDisplayModes;i++)
EnumDisplaySettings(NULL, i, &m_pDisplayModes[i].m_DevMode);
m_nBestDisplayMode = -1;
memset(&m_dvmdOrig, 0, sizeof(m_dvmdOrig));
HDC hdc = GetDC(NULL); // Screen DC used to get current display settings
// JMC: HOW DO WE GET dmDisplayFlags?
// TODO: Maybe use ChangeDisplaySettings(NULL, 0) to restore original mode
m_dvmdOrig.dmSize = sizeof(m_dvmdOrig);
m_dvmdOrig.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | /* DM_DISPLAYFLAGS | */(g_Options.m_bWin95?0:DM_DISPLAYFREQUENCY);
m_dvmdOrig.dmPelsWidth = GetDeviceCaps(hdc, HORZRES);
m_dvmdOrig.dmPelsHeight = GetDeviceCaps(hdc, VERTRES);
m_dvmdOrig.dmBitsPerPel = GetDeviceCaps(hdc, BITSPIXEL);
m_dvmdOrig.dmDisplayFrequency = g_Options.m_bWin95?0:GetDeviceCaps(hdc, VREFRESH);
ReleaseDC(NULL, hdc);
for(i=0;i<m_nDisplayModes;i++)
{
// Skip anything 'higher' than current mode
if( m_pDisplayModes[i].m_DevMode.dmPelsWidth > m_dvmdOrig.dmPelsWidth
|| m_pDisplayModes[i].m_DevMode.dmPelsHeight > m_dvmdOrig.dmPelsHeight
|| m_pDisplayModes[i].m_DevMode.dmBitsPerPel > m_dvmdOrig.dmBitsPerPel
|| (!g_Options.m_bWin95 && m_pDisplayModes[i].m_DevMode.dmDisplayFrequency > m_dvmdOrig.dmDisplayFrequency) )
continue;
// Skip this if it is 'worse' than the current best mode
if( -1 != m_nBestDisplayMode
&& ( m_pDisplayModes[i].m_DevMode.dmPelsWidth < m_pDisplayModes[m_nBestDisplayMode].m_DevMode.dmPelsWidth
|| m_pDisplayModes[i].m_DevMode.dmPelsHeight < m_pDisplayModes[m_nBestDisplayMode].m_DevMode.dmPelsHeight
|| m_pDisplayModes[i].m_DevMode.dmBitsPerPel < m_pDisplayModes[m_nBestDisplayMode].m_DevMode.dmBitsPerPel
|| (!g_Options.m_bWin95 && m_pDisplayModes[i].m_DevMode.dmDisplayFrequency < m_pDisplayModes[m_nBestDisplayMode].m_DevMode.dmDisplayFrequency) ) )
continue;
// Skip anything 'less than' 800 x 600 (JMC: Used to be 640 x 480)
if( m_pDisplayModes[i].m_DevMode.dmPelsWidth < 800
|| m_pDisplayModes[i].m_DevMode.dmPelsHeight < 600 )
continue;
// See if this is 'smaller' than the current resolution
if( m_pDisplayModes[i].m_DevMode.dmPelsHeight < m_dvmdOrig.dmPelsHeight )
m_nBestDisplayMode = i;
}
// Get original metrics
GetNonClientMetrics(&m_ncmOrig, &m_lfIconOrig);
SetCheckBoxesFromWelcomePageInfo();
// Set the Personalized menu check box
HKEY hKey;
DWORD dwType;
TCHAR lpszData[24];
DWORD dwCount = 24;
if(ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER, REGSTR_INTELLIMENU,&hKey))
{
if ( ERROR_SUCCESS == RegQueryValueEx( hKey, STRMENU, NULL, &dwType, (LPBYTE)lpszData, &dwCount ) )
{
if ( lstrcmp(lpszData, TEXT("No") ) == 0 )
m_IntlVal = TRUE;
}
}
Button_SetCheck(GetDlgItem(hwnd, IDC_PERMENU), m_IntlVal);
return 1;
}
void CWelcome2Pg::UpdateControls()
{
BOOL bChangeRes = Button_GetCheck(GetDlgItem(m_hwnd, IDC_SWITCHRESOLUTION));
BOOL bChangeFont = Button_GetCheck(GetDlgItem(m_hwnd, IDC_CHANGEFONTS));
BOOL bMagnifier = Button_GetCheck(GetDlgItem(m_hwnd, IDC_USEMAGNIFY));
DWORD_PTR result;
if(bChangeRes && !m_bResolutionSwitched)
{
if(IDOK != StringTableMessageBox(m_hwnd,IDS_WIZCHANGESHAPPENINGTEXT, IDS_WIZCHANGESHAPPENINGTITLE, MB_OKCANCEL))
{
// The user does not want to do this
Button_SetCheck(GetDlgItem(m_hwnd, IDC_SWITCHRESOLUTION), FALSE);
}
else
{
// Lets change the resolution
if(DISP_CHANGE_SUCCESSFUL != ChangeDisplaySettings(&m_pDisplayModes[m_nBestDisplayMode].m_DevMode, CDS_TEST))
{
}
else
ChangeDisplaySettings(&m_pDisplayModes[m_nBestDisplayMode].m_DevMode, CDS_UPDATEREGISTRY | CDS_GLOBAL);
if(IDOK != StringTableMessageBox(m_hwnd, IDS_WIZCANCELCHANGESTEXT, IDS_WIZCANCELCHANGESTITLE, MB_OKCANCEL))
{
// Restore original settings
ChangeDisplaySettings(&m_dvmdOrig, CDS_UPDATEREGISTRY | CDS_GLOBAL);
Button_SetCheck(GetDlgItem(m_hwnd, IDC_SWITCHRESOLUTION), FALSE);
}
else
m_bResolutionSwitched = TRUE; // We REALLY changed the settings
}
}
else if (!bChangeRes && m_bResolutionSwitched)
{
m_bResolutionSwitched = FALSE;
// Restore original settings
ChangeDisplaySettings(&m_dvmdOrig, CDS_UPDATEREGISTRY | CDS_GLOBAL);
}
if(bChangeFont && !m_bFontsChanged)
{
m_bFontsChanged = TRUE;
// Get current metrics
NONCLIENTMETRICS ncm;
memset(&ncm, 0, sizeof(ncm));
ncm.cbSize = sizeof(ncm);
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, 0);
LOGFONT lf;
memset(&lf, 0, sizeof(lf));
lf.lfHeight = -MulDiv(g_Options.m_nMinimalFontSize, g_Options.m_nLogPixelsY, 72);
lf.lfWeight = FW_BOLD;
lf.lfCharSet = g_Options.m_lfCharSet;
LoadString(g_hInstDll, IDS_SYSTEMFONTNAME, lf.lfFaceName, ARRAYSIZE(lf.lfFaceName));
// Captions are BOLD
ncm.lfCaptionFont = lf;
lf.lfWeight = FW_NORMAL;
ncm.lfSmCaptionFont = lf;
ncm.lfMenuFont = lf;
ncm.lfStatusFont = lf;
ncm.lfMessageFont = lf;
// DYNAMICS
// JMC: TODO: Change caption height / menu height / button width to match.
// JMC: HACK
lf.lfWeight = FW_BOLD; // Caption is BOLD
HFONT hFont = CreateFontIndirect(&lf);
lf.lfWeight = FW_NORMAL; // Still need lf for ICON
TEXTMETRIC tm;
HDC hdc = GetDC(m_hwnd);
HFONT hfontOld = (HFONT)SelectObject(hdc, hFont);
GetTextMetrics(hdc, &tm);
if (hfontOld)
SelectObject(hdc, hfontOld);
ReleaseDC(m_hwnd, hdc);
/*int cyBorder = GetSystemMetrics(SM_CYBORDER);
int nSize = abs(lf.lfHeight) + abs(tm.tmExternalLeading) + 2 * cyBorder;
nSize = max(nSize, GetSystemMetrics(SM_CYICON)/2 + 2 * cyBorder);*/
// The above calculation of metric sizes is incorrect, Morever, The other values
// are also wrong..So using hardcoded values: Based on Display.cpl
// BUG: Changes maybe required for 9x here!!
if (g_Options.m_nMinimalFontSize >= 14 )
ncm.iCaptionWidth = ncm.iCaptionHeight = 26;
else
ncm.iCaptionWidth = ncm.iCaptionHeight = 18;
ncm.iSmCaptionWidth = 15;
ncm.iSmCaptionHeight = 15;
ncm.iMenuWidth = 18;
ncm.iMenuHeight = 18;
SystemParametersInfo(SPI_SETNONCLIENTMETRICS, sizeof(ncm), &ncm, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
SystemParametersInfo(SPI_SETICONTITLELOGFONT, sizeof(lf), &lf, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
SendMessageTimeout(HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0, SMTO_ABORTIFHUNG, 5000, &result );
SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, SPI_SETNONCLIENTMETRICS, (LPARAM)__TEXT("WindowMetrics"),
SMTO_ABORTIFHUNG, 5000, &result);
// HACK - TODO Remove this from here
g_Options.m_schemePreview.m_PortableNonClientMetrics.LoadOriginal();
g_Options.m_schemeCurrent.m_PortableNonClientMetrics.LoadOriginal();
}
else if (!bChangeFont && m_bFontsChanged)
{
m_bFontsChanged = FALSE;
SystemParametersInfo(SPI_SETNONCLIENTMETRICS, sizeof(m_ncmOrig), &m_ncmOrig, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
SystemParametersInfo(SPI_SETICONTITLELOGFONT, sizeof(m_lfIconOrig), &m_lfIconOrig, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
SendMessageTimeout(HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0, SMTO_ABORTIFHUNG, 5000, &result);
SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, SPI_SETNONCLIENTMETRICS, (LPARAM)__TEXT("WindowMetrics"),
SMTO_ABORTIFHUNG, 5000, &result);
// HACK - TODO Remove this from here
g_Options.m_schemePreview.m_PortableNonClientMetrics.LoadOriginal();
g_Options.m_schemeCurrent.m_PortableNonClientMetrics.LoadOriginal();
}
if(bMagnifier && !m_bMagnifierRun)
{
// Start magnifier
m_bMagnifierRun = TRUE;
ShellExecute(NULL, NULL, __TEXT("Magnify.exe"), NULL, NULL, SW_SHOWNORMAL/*SW_SHOWMINIMIZED*/);
}
else if (!bMagnifier && m_bMagnifierRun)
{
// Stop magnifier
m_bMagnifierRun = FALSE;
TCHAR szMag[200];
LoadString(g_hInstDll, IDS_NAMEOFMAGNIFIER, szMag, ARRAYSIZE(szMag));
if(HWND hwnd = FindWindow(NULL, szMag))
SendMessage(hwnd, WM_CLOSE, 0, 0);
}
}
void CWelcome2Pg::SetCheckBoxesFromWelcomePageInfo()
{
// This algorithm chooses which check boxes to set based on the
// minimal legible font size specified in g_Options.m_nMinimalFontSize
// HACK:
// g_Options.m_nMinimalFontSize = MulDiv(abs(g_Options.m_schemePreview.m_ncm.lfCaptionFont.lfHeight), 72, g_Options.m_nLogPixelsY);
BOOL bSwitchRes = FALSE;
BOOL bChangeFonts = FALSE;
BOOL bUseMagnify = FALSE;
switch(g_Options.m_nMinimalFontSize)
{
case 8:
case 9: // Required for JPN
case 10:
case 11: // Required For JPN
bChangeFonts = TRUE;
break;
case 12:
bChangeFonts = TRUE;
bSwitchRes = TRUE;
break;
case 14:
case 15: // Required for JPN
case 16:
case 18:
case 20:
case 22:
case 24:
bChangeFonts = TRUE;
bUseMagnify = TRUE;
break;
}
// JMC: TODO: Handle if the user does not have permission to change
// the display settings!!!!!!!!!!!!!!
if(-1 == m_nBestDisplayMode)
{
bSwitchRes = FALSE;
// SetWindowText(GetDlgItem(m_hwnd, IDC_SZRESMESSAGE),
// __TEXT("There are no display resolutions that would be better for the size text you chose."));
EnableWindow(GetDlgItem(m_hwnd, IDC_SWITCHRESOLUTION), FALSE);
}
else
{
#if 0 // We don't display special text any more
TCHAR sz[200];
TCHAR szTemp[1024];
LoadString(g_hInstDll, IDS_DISPLAYRESOLUTIONINFO, szTemp, ARRAYSIZE(szTemp));
wsprintf(sz, szTemp,
m_dvmdOrig.dmPelsWidth,
m_dvmdOrig.dmPelsHeight,
m_pDisplayModes[m_nBestDisplayMode].m_DevMode.dmPelsWidth,
m_pDisplayModes[m_nBestDisplayMode].m_DevMode.dmPelsHeight);
SetWindowText(GetDlgItem(m_hwnd, IDC_SZRESMESSAGE), sz);
#endif
EnableWindow(GetDlgItem(m_hwnd, IDC_SWITCHRESOLUTION), TRUE);
}
Button_SetCheck(GetDlgItem(m_hwnd, IDC_SWITCHRESOLUTION), bSwitchRes);
Button_SetCheck(GetDlgItem(m_hwnd, IDC_CHANGEFONTS), bChangeFonts);
Button_SetCheck(GetDlgItem(m_hwnd, IDC_USEMAGNIFY), bUseMagnify);
UpdateControls();
}
LRESULT
CWelcome2Pg::OnCommand(
HWND hwnd,
WPARAM wParam,
LPARAM lParam
)
{
LRESULT lResult = 1;
WORD wNotifyCode = HIWORD(wParam);
WORD wCtlID = LOWORD(wParam);
HWND hwndCtl = (HWND)lParam;
// NOTE: DO NOT CALL UpdateControls()
// UpdateControls() should only be called when entering this page
// since it sets the check boxes based on the minimal font size
// determined by the previous wizard page
switch(wCtlID)
{
case IDC_SWITCHRESOLUTION:
case IDC_CHANGEFONTS:
case IDC_USEMAGNIFY:
UpdateControls();
lResult = 0;
break;
default:
break;
}
return lResult;
}
LRESULT
CWelcome2Pg::OnPSN_SetActive(
HWND hwnd,
INT idCtl,
LPPSHNOTIFY pnmh
)
{
// Call the base class
WizardPage::OnPSN_SetActive(hwnd, idCtl, pnmh);
// Make sure our check boxes reflect any change in the minimal
// font size specified by g_Options.m_nMinimalFontSize
if(g_Options.m_bWelcomePageTouched)
{
g_Options.m_bWelcomePageTouched = FALSE;
SetCheckBoxesFromWelcomePageInfo();
}
return TRUE;
}
LRESULT
CWelcome2Pg::OnPSN_WizNext(
HWND hwnd,
INT idCtl,
LPPSHNOTIFY pnmh
)
{
BOOL bIMenu = Button_GetCheck(GetDlgItem(m_hwnd, IDC_PERMENU));
if (!m_bFontsChanged)
{
g_Options.m_schemePreview.m_nSelectedSize = g_Options.m_schemeOriginal.m_nSelectedSize;
}
// If Intelli-menus are changed
if(bIMenu != m_IntlVal)
{
HKEY hKey;
DWORD_PTR result;
LPTSTR psz = bIMenu ? TEXT("No") : TEXT("Yes");
// Change the Registry entries....
if ( ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER, REGSTR_INTELLIMENU, &hKey) )
{
RegSetValueEx( hKey, STRMENU, 0, REG_SZ, (LPBYTE)psz,
(lstrlen(psz) + 1) * sizeof(TCHAR) );
RegCloseKey(hKey);
}
if ( ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER, REGSTR_IE, &hKey) )
{
RegSetValueEx( hKey, FAVMENU, 0, REG_SZ, (LPBYTE)psz,
(lstrlen(psz) + 1) * sizeof(TCHAR) );
RegCloseKey(hKey);
}
m_IntlVal = bIMenu;
SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, 0,
(LPARAM) 0, SMTO_ABORTIFHUNG, 5000, &result);
}
return WizardPage::OnPSN_WizNext(hwnd, idCtl, pnmh);
}
LRESULT
CWelcome2Pg::OnPSN_WizBack(
HWND hwnd,
INT idCtl,
LPPSHNOTIFY pnmh
)
{
// Undo any changes
Button_SetCheck(GetDlgItem(m_hwnd, IDC_SWITCHRESOLUTION), FALSE);
Button_SetCheck(GetDlgItem(m_hwnd, IDC_CHANGEFONTS), FALSE);
Button_SetCheck(GetDlgItem(m_hwnd, IDC_USEMAGNIFY), FALSE);
// While going back. Just update variables only. Don't apply changes.
// DONOT call UpdateControls(): a-anilk
BOOL bChangeRes = Button_GetCheck(GetDlgItem(m_hwnd, IDC_SWITCHRESOLUTION));
BOOL bChangeFont = Button_GetCheck(GetDlgItem(m_hwnd, IDC_CHANGEFONTS));
BOOL bMagnifier = Button_GetCheck(GetDlgItem(m_hwnd, IDC_USEMAGNIFY));
m_bFontsChanged = FALSE;
return WizardPage::OnPSN_WizBack(hwnd, idCtl, pnmh);
}