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windows-nt/Source/XPSP1/NT/shell/osshell/accessib/accwiz/schemes.cpp

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2020-09-26 03:20:57 -05:00
//Copyright (c) 1997-2000 Microsoft Corporation
#include "pch.hxx" // pch
#pragma hdrstop
#include "Schemes.h"
#include <WININET.H>
#include <initguid.h>
#include <shlobj.h>
#include <objbase.h>
#include <shlguid.h>
#include <uxthemep.h>
#include "w95trace.h"
// To use the old way of enumerating fonts to get the font list,
// and reading schemes from the registry, remove the comments from
// the two lines below
//#define ENUMERATEFONTS
//#define READSCHEMESFROMREGISTRY
#define CPL_APPEARANCE_NEW_SCHEMES TEXT("Control Panel\\Appearance\\New Schemes")
#define NEW_SCHEMES_SELECTEDSTYLE TEXT("SelectedStyle")
#define NEW_SCHEMES_SELECTEDSIZE TEXT("SelectedSize")
#define HC_KEY TEXT("Control Panel\\Accessibility\\HighContrast")
#define HC_FLAGS TEXT("Flags")
#define PRE_HC_WALLPAPER TEXT("Pre-High Contrast Wallpaper")
#define SYSPARAMINFO(xxx) m_##xxx.cbSize = sizeof(m_##xxx);SystemParametersInfo(SPI_GET##xxx, sizeof(m_##xxx), &m_##xxx, 0)
//
// Helper functions
//
#define REG_SET_DWSZ(hk, key, dw) \
{ \
TCHAR szValue[20]; \
wsprintf(szValue, TEXT("%d"), dw); \
RegSetValueEx(hk, key, NULL, REG_SZ, (LPCBYTE)szValue, (lstrlen(szValue)+1)*sizeof(TCHAR)); \
}
void WIZSCHEME::ApplyChanges(const WIZSCHEME &schemeNew, NONCLIENTMETRICS *pForceNCM, LOGFONT *pForcelfIcon)
{
//
// If user has changed the color scheme then apply the new scheme. Since this is
// a high contrast scheme, also set the high contrast bit. We have to do this
// w/o using SystemParametersInfo(SPI_SETHIGHCONTRAST...) because that function
// also sets non-client metrics that accwiz must deal with separately from color.
//
BOOL fThemingOn = SetTheme(
schemeNew.m_szThemeName
, schemeNew.m_szThemeColor
, schemeNew.m_szThemeSize);
SetWallpaper(schemeNew.m_szWallpaper); // set wallpaper to new scheme's value
if (fThemingOn)
{
DBPRINTF(TEXT("ApplyChanges: Theming is being turned on\r\n"));
SetHCFlag(FALSE); // manually set high contrast flag off
// restore "flatmenu" and "dropshadows" settings
SystemParametersInfo(SPI_SETFLATMENU, 0, IntToPtr(schemeNew.m_fFlatMenus), SPIF_SENDCHANGE);
SystemParametersInfo(SPI_SETDROPSHADOW, 0, IntToPtr(schemeNew.m_fDropShadows), SPIF_SENDCHANGE);
}
else if (lstrcmpi(schemeNew.m_szSelectedStyle, m_szSelectedStyle))
{
DBPRINTF(TEXT("ApplyChanges: Theming is off or being turned off\r\n"));
// Setting a high contrast scheme
if (0 != memcmp(schemeNew.m_rgb, m_rgb, sizeof(m_rgb)))
{
SetHCFlag(TRUE); // first, manually set the high contrast flag
// (requires logoff/logon to take affect)
// reset "flatmenu" and "dropshadows" settings
SystemParametersInfo(SPI_SETFLATMENU, 0, IntToPtr(FALSE), SPIF_SENDCHANGE);
SystemParametersInfo(SPI_SETDROPSHADOW, 0, IntToPtr(FALSE), SPIF_SENDCHANGE);
// update the color scheme
int rgInts[COLOR_MAX_97_NT5]; // then set UI elements to selected color scheme
for(int i=0;i<COLOR_MAX_97_NT5;i++)
{
rgInts[i] = i;
}
SetSysColors(COLOR_MAX_97_NT5, rgInts, schemeNew.m_rgb);
// The following code updates the registry HKCU\Control Panel\Colors to
// reflect the new scheme so its available when the user logs on again
HKEY hk;
if (RegCreateKey(HKEY_CURRENT_USER, szRegStr_Colors, &hk) == ERROR_SUCCESS)
{
TCHAR szRGB[32];
for (i = 0; i < COLOR_MAX_97_NT5; i++)
{
COLORREF rgb;
rgb = schemeNew.m_rgb[i];
wsprintf(szRGB, TEXT("%d %d %d"), GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
WriteProfileString(g_szColors, s_pszColorNames[i], szRGB); // update win.ini
RegSetValueEx(hk // update registry
, s_pszColorNames[i]
, 0L, REG_SZ
, (LPBYTE)szRGB
, sizeof(TCHAR) * (lstrlen(szRGB)+1));
}
RegCloseKey(hk);
}
// The W2K color schemes changed with WinXP. The old schemes (which we still use)
// are still there but display CPL uses a new method for selecting colors. These
// colors are under HKCU\Control Panel\Appearance\New Schemes. The "SelectedStyle"
// string value is the current scheme. The number (0 thru 21) corresponds to the
// order of the old colors under HKCU\Control Panel\Appearance\Schemes (excluding
// those schemes with (large) and (extra large)). The details for the scheme are
// subkeys (0 thru nn) under "New Schemes". In order for display CPL to show the
// correct current scheme after we've been run, we need to update "SelectedStyle"
// and "SelectedSize" (under the subkey specified in "SelectedStyle") with the
// correct index and size numbers. Display CPL uses a much more robust way of
// determining the legacy index but we only support four colors so we shouldn't
// need all the extra code.
if (RegOpenKeyEx(
HKEY_CURRENT_USER,
CPL_APPEARANCE_NEW_SCHEMES,
0, KEY_ALL_ACCESS,
&hk) == ERROR_SUCCESS)
{
long lRv = RegSetValueEx(
hk,
NEW_SCHEMES_SELECTEDSTYLE,
0, REG_SZ,
(LPCBYTE)schemeNew.m_szSelectedStyle,
(lstrlen(schemeNew.m_szSelectedStyle)+1)*sizeof(TCHAR));
RegCloseKey(hk);
// If we've changed color then the size must be updated for that scheme
UpdateSelectedSize(schemeNew.m_nSelectedSize, schemeNew.m_szSelectedStyle);
}
}
else if (schemeNew.m_nSelectedSize >= 0 && schemeNew.m_nSelectedSize != m_nSelectedSize)
{
// Also update size if it changed but the color scheme didn't
UpdateSelectedSize(schemeNew.m_nSelectedSize, schemeNew.m_szSelectedStyle);
}
}
//
// Apply any other changes
//
#define APPLY_SCHEME_CURRENT(xxx) if(0 != memcmp(&schemeNew.m_##xxx, &m_##xxx, sizeof(schemeNew.m_##xxx))) SystemParametersInfo(SPI_SET##xxx, sizeof(schemeNew.m_##xxx), (PVOID)&schemeNew.m_##xxx, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE)
APPLY_SCHEME_CURRENT(FILTERKEYS);
APPLY_SCHEME_CURRENT(MOUSEKEYS);
APPLY_SCHEME_CURRENT(STICKYKEYS);
APPLY_SCHEME_CURRENT(TOGGLEKEYS);
APPLY_SCHEME_CURRENT(SOUNDSENTRY);
APPLY_SCHEME_CURRENT(ACCESSTIMEOUT);
// APPLY_SCHEME_CURRENT(SERIALKEYS);
// Check Show Sounds
if(schemeNew.m_bShowSounds != m_bShowSounds)
SystemParametersInfo(SPI_SETSHOWSOUNDS, schemeNew.m_bShowSounds, NULL, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
// Check Extra keyboard help
if(schemeNew.m_bShowExtraKeyboardHelp != m_bShowExtraKeyboardHelp)
{
// Both required:
SystemParametersInfo(SPI_SETKEYBOARDPREF, schemeNew.m_bShowExtraKeyboardHelp, NULL, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
SystemParametersInfo(SPI_SETKEYBOARDCUES, 0, IntToPtr(schemeNew.m_bShowExtraKeyboardHelp), SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
}
// Check swap mouse buttons
if(schemeNew.m_bSwapMouseButtons != m_bSwapMouseButtons)
SwapMouseButton(schemeNew.m_bSwapMouseButtons);
// Check Mouse Trails
if(schemeNew.m_nMouseTrails != m_nMouseTrails)
SystemParametersInfo(SPI_SETMOUSETRAILS, schemeNew.m_nMouseTrails, NULL, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
// Check Mouse Speed
if(schemeNew.m_nMouseSpeed != m_nMouseSpeed)
SystemParametersInfo(SPI_SETMOUSESPEED, 0, IntToPtr(schemeNew.m_nMouseSpeed), SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
// Reset cursor width and blink time
if (schemeNew.m_dwCaretWidth != m_dwCaretWidth)
SystemParametersInfo(SPI_SETCARETWIDTH, 0, IntToPtr(schemeNew.m_dwCaretWidth), SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
if (schemeNew.m_uCursorBlinkTime != m_uCursorBlinkTime)
{
// Set the blink rate for this session
SetCaretBlinkTime(schemeNew.m_uCursorBlinkTime);
// and persist it to the registry
RegSetStrDW(HKEY_CURRENT_USER, CONTROL_PANEL_DESKTOP, CURSOR_BLINK_RATE, schemeNew.m_uCursorBlinkTime);
}
// Check icon size
if(schemeNew.m_nIconSize != m_nIconSize)
WIZSCHEME::SetShellLargeIconSize(schemeNew.m_nIconSize);
// Check cursor scheme
if(schemeNew.m_nCursorScheme != m_nCursorScheme)
ApplyCursorScheme(schemeNew.m_nCursorScheme);
// NonClientMetric changes
{
NONCLIENTMETRICS ncmOrig;
LOGFONT lfOrig;
GetNonClientMetrics(&ncmOrig, &lfOrig);
if(pForceNCM)
{
// If they gave us a NCM, they must also give us a LOGFONT for the icon
_ASSERTE(pForcelfIcon);
// We were given an Original NCM to use
if(0 != memcmp(pForceNCM, &ncmOrig, sizeof(ncmOrig)))
SystemParametersInfo(SPI_SETNONCLIENTMETRICS, sizeof(*pForceNCM), pForceNCM, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
if(0 != memcmp(pForcelfIcon, &lfOrig, sizeof(lfOrig)))
SystemParametersInfo(SPI_SETICONTITLELOGFONT, sizeof(*pForcelfIcon), pForcelfIcon, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
}
else
{
// Note: This part of apply changes does not look at schemeCurrent - it only looks
// at what we are applying
schemeNew.m_PortableNonClientMetrics.ApplyChanges();
}
}
*this = schemeNew;
}
// Set the high contrast flag on or off based on fSet
void WIZSCHEME::SetHCFlag(BOOL fSetOn)
{
//
// This key is cached in the OS so setting it outside of
// SystemParametersInfo(SPI_SETHIGHCONTRAST doesn't take
// effect until the user logs off and on again. Is there
// a way to cause the cache to be refreshed?
//
HKEY hk;
if (RegOpenKeyEx(HKEY_CURRENT_USER, HC_KEY, 0, KEY_ALL_ACCESS, &hk) == ERROR_SUCCESS)
{
TCHAR szValue[20];
DWORD dwSize = sizeof(szValue)*sizeof(TCHAR);
if (RegQueryValueEx(hk, HC_FLAGS, NULL, NULL, (LPBYTE)szValue, &dwSize) == ERROR_SUCCESS)
{
DWORD dwValue = _ttol(szValue);
if (fSetOn && !(dwValue & HCF_HIGHCONTRASTON))
{
dwValue |= HCF_HIGHCONTRASTON;
REG_SET_DWSZ(hk, HC_FLAGS, dwValue)
}
else if (!fSetOn && (dwValue & HCF_HIGHCONTRASTON))
{
dwValue &= ~HCF_HIGHCONTRASTON;
REG_SET_DWSZ(hk, HC_FLAGS, dwValue)
}
}
RegCloseKey(hk);
}
}
/***************************************************************************
* SaveWallpaper
*
* Saves the current wallpaper setting from the system.
*
* ISSUE we aren't getting all the active desktop properties; just wallpaper.
* This isn't a regression in that we didn't even restore wallpaper in W2K.
*
***************************************************************************/
void WIZSCHEME::SaveWallpaper()
{
IActiveDesktop *p;
HRESULT hr = CoCreateInstance(
CLSID_ActiveDesktop
, NULL
, CLSCTX_INPROC_SERVER
, IID_IActiveDesktop
, (void **)&p);
if (SUCCEEDED(hr) && p)
{
hr = p->GetWallpaper(m_szWallpaper, MAX_THEME_SZ, 0);
p->Release();
}
DBPRINTF(TEXT("SaveWallpaper: m_szWallpaper = %s (hr = 0x%x)\r\n"), m_szWallpaper, hr);
}
/***************************************************************************
* SetWallpaper
*
* Restores the pre-high contrast wallpaper setting. Reads the setting
* stored in the accessibility registry entries and restores the system
* setting. No error return as there isn't anything we can do.
*
***************************************************************************/
void WIZSCHEME::SetWallpaper(LPCTSTR pszWallpaper)
{
if (lstrcmpi(m_szWallpaper, pszWallpaper))
{
IActiveDesktop *p;
LPCTSTR psz = (pszWallpaper)?pszWallpaper:TEXT("");
HRESULT hr = CoCreateInstance(
CLSID_ActiveDesktop
, NULL
, CLSCTX_INPROC_SERVER
, IID_IActiveDesktop
, (void **)&p);
if (SUCCEEDED(hr) && p)
{
hr = p->SetWallpaper(psz, 0);
if (SUCCEEDED(hr))
p->ApplyChanges(AD_APPLY_ALL);
p->Release();
}
DBPRINTF(TEXT("SetWallpaper: psz = %s (hr = 0x%x)\r\n"), psz, hr);
}
}
/***************************************************************************
* SaveTheme
*
* Saves the theme file settings that are active before accwiz was run.
*
***************************************************************************/
void WIZSCHEME::SaveTheme()
{
HRESULT hr = E_FAIL;
if (IsThemeActive())
{
hr = GetCurrentThemeName(
m_szThemeName, MAX_THEME_SZ
, m_szThemeColor, MAX_THEME_SZ
, m_szThemeSize, MAX_THEME_SZ);
}
if (FAILED(hr))
{
// themes is not turned on
m_szThemeName[0] = 0;
m_szThemeColor[0] = 0;
m_szThemeSize[0] = 0;
}
//---- save off "flatmenu" and "dropshadows" settings ---
SystemParametersInfo(SPI_GETFLATMENU, 0, (PVOID)&m_fFlatMenus, 0);
SystemParametersInfo(SPI_GETDROPSHADOW, 0, (PVOID)&m_fDropShadows, 0);
DBPRINTF(TEXT("SaveTheme: m_szThemeName = %s m_szThemeColor = %s m_szThemeSize = %s (hr = 0x%x)\r\n"), m_szThemeName, m_szThemeColor, m_szThemeSize, hr);
}
/***************************************************************************
* SetTheme
*
* If a theme name, color and size is passed then sets it
* else turns off theming.
*
* Returns TRUE if a theme was set else FALSE it themes were turned off.
*
***************************************************************************/
BOOL WIZSCHEME::SetTheme(LPCTSTR pszThemeName, LPCTSTR pszThemeColor, LPCTSTR pszThemeSize)
{
BOOL fRet = FALSE; // didn't turn themes on
// only attempt to do anything if the new theme differs from current
if ( lstrcmpi(m_szThemeName, pszThemeName)
|| lstrcmpi(m_szThemeColor, pszThemeColor)
|| lstrcmpi(m_szThemeSize, pszThemeSize) )
{
HRESULT hr;
if (pszThemeName[0] && pszThemeColor[0] && pszThemeSize[0])
{
HTHEMEFILE hThemeFile;
hr = OpenThemeFile(pszThemeName, pszThemeColor, pszThemeSize, &hThemeFile, TRUE);
if (SUCCEEDED(hr))
{
hr = ApplyTheme(hThemeFile, AT_LOAD_SYSMETRICS | AT_SYNC_LOADMETRICS, NULL);
CloseThemeFile(hThemeFile);
fRet = TRUE; // turned themes on
}
DBPRINTF(TEXT("SetTheme: pszThemeName = %s pszThemeColor = %s pszThemeSize = %s(hr = 0x%x)\r\n"), pszThemeName, pszThemeColor, pszThemeSize, hr);
}
else if (IsThemeActive())
{
hr = ApplyTheme(NULL, 0, NULL);
DBPRINTF(TEXT("SetTheme: Themes are now off hr = 0x%x\r\n"), hr);
}
}
return fRet;
}
/***************************************************************************
* UpdateSelectedSize
*
* Updates the SelectedSize under a "New Scheme" entry.
*
* NOTE: AccWiz doesn't use the font metrics from the registry so
* it doesn't actually give fonts that are "normal", "large"
* and "extra large" as display and access CPLs know them.
* The closest sizes are "normal" and "large".
*
***************************************************************************/
void WIZSCHEME::UpdateSelectedSize(int nSelectedSize, LPCTSTR pszSelectedStyle)
{
LPTSTR pszSelectedSize;
LPTSTR aszSelectedSizes[] = {TEXT("0")/*normal*/, TEXT("2")/*large*/, TEXT("1")/*extra large*/};
switch (nSelectedSize)
{
case 0: pszSelectedSize = aszSelectedSizes[0]; break; // normal text size
case 1: pszSelectedSize = aszSelectedSizes[0]; break; // normal text size
case 2: pszSelectedSize = aszSelectedSizes[1]; break; // large text size
default: pszSelectedSize = 0; break;
}
if (pszSelectedSize)
{
HKEY hk;
if (RegOpenKeyEx(HKEY_CURRENT_USER,
CPL_APPEARANCE_NEW_SCHEMES,
0, KEY_ALL_ACCESS,
&hk) == ERROR_SUCCESS)
{
HKEY hkSub;
if (RegOpenKeyEx(hk, pszSelectedStyle, 0, KEY_ALL_ACCESS, &hkSub) == ERROR_SUCCESS)
{
RegSetValueEx(hkSub,
NEW_SCHEMES_SELECTEDSIZE,
0, REG_SZ,
(LPCBYTE)pszSelectedSize,
(lstrlen(pszSelectedSize)+1)*sizeof(TCHAR));
RegCloseKey(hkSub);
}
}
RegCloseKey(hk);
}
}
/***************************************************************************
* SetStyleNSize
*
* Helper for legacy schemes - figures out SelectedStyle and SelectedSize
* from the legacy scheme's data.
*
***************************************************************************/
void WIZSCHEME::SetStyleNSize()
{
int cStdSchemes = GetSchemeCount();
int i;
// Init the fields this function will be setting
m_szSelectedStyle[0] = 0;
m_nSelectedSize = 0;
// Figure out the SelectedStyle by finding the best-match for
// colors between what accwiz supports now and what it had in
// previous versions. After finding the best match, copy the
// latest colors in; this fixes some bugs with old colors.
SCHEMEDATALOCAL sdlTemp;
int iBestColorFit = -1; // guarrantee we'll find one
int cBestMatch = 0;
for (i=0;i<cStdSchemes;i++)
{
int cMatches = 0;
sdlTemp = GetScheme(i);
// assumption: sizeof(m_rgb) > sizeof(sdlTemp.rgb)
for (int cColor = 0;cColor < sdlTemp.nColorsUsed; cColor++)
{
if (sdlTemp.rgb[cColor] == m_rgb[cColor])
{
cMatches++;
}
}
if (cBestMatch < cMatches)
{
iBestColorFit = i;
cBestMatch = cMatches;
}
// if its an exact match just use it
if (cMatches == sdlTemp.nColorsUsed)
break;
}
// load up the SelectedStyle
sdlTemp = GetScheme(iBestColorFit);
LoadString(g_hInstDll, sdlTemp.nNameStringId+100
, m_szSelectedStyle
, ARRAYSIZE(m_szSelectedStyle));
// fix up any color problems
memcpy(m_rgb, sdlTemp.rgb, sizeof(sdlTemp.rgb));
// Figure out the SelectedSize based on reverse-compute minimum
// font size and hard-coded limits from the Welcome page
HDC hDC = GetDC(NULL);
if (hDC)
{
long lMinFontSize = ((-m_PortableNonClientMetrics.m_lfCaptionFont_lfHeight)*72)/GetDeviceCaps(hDC, LOGPIXELSY);
ReleaseDC(NULL, hDC);
if (lMinFontSize <=9)
{
m_nSelectedSize = 0;
}
else if (lMinFontSize <=12)
{
m_nSelectedSize = 1;
}
else if (lMinFontSize <=16)
{
m_nSelectedSize = 2;
}
}
}
void WIZSCHEME::LoadOriginal()
{
DBPRINTF(TEXT("LoadOriginal\r\n"));
//
// Save off current UI element colors, theme information, and wallpaper setting
//
for(int i=0;i<COLOR_MAX_97_NT5;i++)
m_rgb[i] = GetSysColor(i);
SaveTheme();
SaveWallpaper();
//
// Save off the rest of the UI settings
//
SYSPARAMINFO(FILTERKEYS);
SYSPARAMINFO(MOUSEKEYS);
SYSPARAMINFO(STICKYKEYS);
SYSPARAMINFO(TOGGLEKEYS);
SYSPARAMINFO(SOUNDSENTRY);
SYSPARAMINFO(ACCESSTIMEOUT);
m_bShowSounds = GetSystemMetrics(SM_SHOWSOUNDS);
SystemParametersInfo(SPI_GETKEYBOARDPREF, 0, &m_bShowExtraKeyboardHelp, 0);
m_bSwapMouseButtons = GetSystemMetrics(SM_SWAPBUTTON);
SystemParametersInfo(SPI_GETMOUSETRAILS, 0, &m_nMouseTrails, 0);
SystemParametersInfo(SPI_GETMOUSESPEED,0, &m_nMouseSpeed, 0);
SystemParametersInfo(SPI_GETCARETWIDTH, 0 , &m_dwCaretWidth, 0);
m_uCursorBlinkTime = RegQueryStrDW(
DEFAULT_BLINK_RATE
, HKEY_CURRENT_USER
, CONTROL_PANEL_DESKTOP
, CURSOR_BLINK_RATE);
m_nIconSize = SetShellLargeIconSize(0); // This just gets the current size
m_nCursorScheme = 0; // We are always using the 'current' cursor scheme =)
m_PortableNonClientMetrics.LoadOriginal();
// Save off current "New Schemes" settings if we aren't themed
if (IsThemeActive())
{
LoadString(g_hInstDll, IDS_SCHEME_CURRENTCOLORSCHEME+100, m_szSelectedStyle, MAX_NUM_SZ);
m_nSelectedSize = 0;
}
else
{
HKEY hk;
if (RegOpenKeyEx(HKEY_CURRENT_USER, CPL_APPEARANCE_NEW_SCHEMES, 0, KEY_READ, &hk) == ERROR_SUCCESS)
{
DWORD ccb = ARRAYSIZE(m_szSelectedStyle)*sizeof(TCHAR);
m_szSelectedStyle[0] = 0;
if (RegQueryValueEx(hk, NEW_SCHEMES_SELECTEDSTYLE, 0, NULL, (LPBYTE)m_szSelectedStyle, &ccb) == ERROR_SUCCESS && ccb > 2)
{
HKEY hkSub;
if (RegOpenKeyEx(hk, m_szSelectedStyle, 0, KEY_READ, &hkSub) == ERROR_SUCCESS)
{
TCHAR szSize[MAX_NUM_SZ] = {0};
ccb = ARRAYSIZE(szSize)*sizeof(TCHAR);
DBPRINTF(TEXT("RegQueryValueEx(NEW_SCHEMES_SELECTEDSIZE=%s,,,ccb=%d)\r\n"), NEW_SCHEMES_SELECTEDSIZE, ccb);
RegQueryValueEx(hkSub, NEW_SCHEMES_SELECTEDSIZE, 0, NULL, (LPBYTE)szSize, &ccb);
m_nSelectedSize = (szSize[0] && ccb > 2) ? _wtoi(szSize) : -1;
DBPRINTF(TEXT("szSize=%d ccb=%d m_nSelectedSize=%d\r\n"), szSize, ccb, m_nSelectedSize);
RegCloseKey(hkSub);
}
}
RegCloseKey(hk);
}
}
}
/////////////////////////////////////////////////////////////////////
// New way of enumerating fonts
#ifndef ENUMERATEFONTS
static LPCTSTR g_lpszFontNames[] =
{
__TEXT("Arial"),
__TEXT("MS Sans Serif"),
__TEXT("Tahoma"),
__TEXT("Times New Roman")
};
int GetFontCount()
{
return ARRAYSIZE(g_lpszFontNames);
}
void GetFontLogFont(int nIndex, LOGFONT *pLogFont)
{
_ASSERTE(nIndex < ARRAYSIZE(g_lpszFontNames));
memset(pLogFont, 0, sizeof(*pLogFont));
lstrcpy(pLogFont->lfFaceName, g_lpszFontNames[nIndex]);
}
#endif // ENUMERATEFONTS
//
/////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////
// New way of storing schemes as hard coded values
// CONSIDER - this isn't a very robust way to do this; see sethc
#ifndef READSCHEMESFROMREGISTRY
#include "resource.h"
static SCHEMEDATALOCAL g_rgSchemeData[] =
{
{
IDS_SCHEME_HIGHCONTRASTBLACKALTERNATE,
{NULL},
#if(WINVER >= 0x0501)
31,
#elif(WINVER == 0x0500)
29,
#else
25,
#endif
{
RGB( 0, 0, 0), // Scrollbar
RGB( 0, 0, 0), // Background
RGB( 0, 0, 255), // ActiveTitle
RGB( 0, 255, 255), // InactiveTitle
RGB( 0, 0, 0), // Menu
RGB( 0, 0, 0), // Window
RGB(255, 255, 255), // WindowFrame
RGB(255, 255, 255), // MenuText
RGB(255, 255, 0), // WindowText
RGB(255, 255, 255), // TitleText
RGB( 0, 0, 255), // ActiveBorder
RGB( 0, 255, 255), // InactiveBorder
RGB( 0, 0, 0), // AppWorkspace
RGB( 0, 128, 0), // Hilight
RGB(255, 255, 255), // HilightText
RGB( 0, 0, 0), // ButtonFace
RGB(128, 128, 128), // ButtonShadow
RGB( 0, 255, 0), // GrayText
RGB(255, 255, 255), // ButtonText
RGB( 0, 0, 0), // InactiveTitleText
RGB(192, 192, 192), // ButtonHilight
RGB(255, 255, 255), // ButtonDkShadow
RGB(255, 255, 255), // ButtonLight
RGB(255, 255, 0), // InfoText
RGB( 0, 0, 0), // InfoWindow
#if(WINVER >= 0x0500)
RGB(192, 192, 192), // ButtonAlternateFace
RGB(128, 0, 128), // HotTrackingColor
RGB( 0, 0, 255), // GradientActiveTitle
RGB( 0, 255, 255), // GradientInactiveTitle
#if(WINVER >= 0x0501)
RGB(128, 0, 128), // MenuHighlighted
RGB( 0, 0, 0) // MenuBar
#endif /* WINVER >= 0x0501 */
#endif /* WINVER >= 0x0500 */
}
},
{
IDS_SCHEME_HIGHCONTRASTWHITEALTERNATE,
{NULL},
#if(WINVER >= 0x0501)
31,
#elif(WINVER == 0x0500)
29,
#else
25,
#endif
{
RGB( 0, 0, 0), // Scrollbar
RGB( 0, 0, 0), // Background
RGB( 0, 255, 255), // ActiveTitle
RGB( 0, 0, 255), // InactiveTitle
RGB( 0, 0, 0), // Menu
RGB( 0, 0, 0), // Window
RGB(255, 255, 255), // WindowFrame
RGB( 0, 255, 0), // MenuText
RGB( 0, 255, 0), // WindowText
RGB( 0, 0, 0), // TitleText
RGB( 0, 255, 255), // ActiveBorder
RGB( 0, 0, 255), // InactiveBorder
RGB(255, 251, 240), // AppWorkspace
RGB( 0, 0, 255), // Hilight
RGB(255, 255, 255), // HilightText
RGB( 0, 0, 0), // ButtonFace
RGB(128, 128, 128), // ButtonShadow
RGB( 0, 255, 0), // GrayText
RGB( 0, 255, 0), // ButtonText
RGB(255, 255, 255), // InactiveTitleText
RGB(192, 192, 192), // ButtonHilight
RGB(255, 255, 255), // ButtonDkShadow
RGB(255, 255, 255), // ButtonLight
RGB( 0, 0, 0), // InfoText
RGB(255, 255, 0), // InfoWindow
#if(WINVER >= 0x0500)
RGB(192, 192, 192), // ButtonAlternateFace
RGB(128, 0, 128), // HotTrackingColor
RGB( 0, 255, 255), // GradientActiveTitle
RGB( 0, 0, 255), // GradientInactiveTitle
#if(WINVER >= 0x0501)
RGB(128, 0, 128), // MenuHighlighted
RGB( 0, 0, 0) // MenuBar
#endif /* WINVER >= 0x0501 */
#endif /* WINVER >= 0x0500 */
}
},
{
IDS_SCHEME_HIGHCONTRASTBLACK,
{NULL},
#if(WINVER >= 0x0501)
31,
#elif(WINVER == 0x0500)
29,
#else
25,
#endif
{
RGB( 0, 0, 0), // Scrollbar
RGB( 0, 0, 0), // Background
RGB(128, 0, 128), // ActiveTitle
RGB( 0, 128, 0), // InactiveTitle
RGB( 0, 0, 0), // Menu
RGB( 0, 0, 0), // Window
RGB(255, 255, 255), // WindowFrame
RGB(255, 255, 255), // MenuText
RGB(255, 255, 255), // WindowText
RGB(255, 255, 255), // TitleText
RGB(255, 255, 0), // ActiveBorder
RGB( 0, 128, 0), // InactiveBorder
RGB( 0, 0, 0), // AppWorkspace
RGB(128, 0, 128), // Hilight
RGB(255, 255, 255), // HilightText
RGB( 0, 0, 0), // ButtonFace
RGB(128, 128, 128), // ButtonShadow
RGB( 0, 255, 0), // GrayText
RGB(255, 255, 255), // ButtonText
RGB(255, 255, 255), // InactiveTitleText
RGB(192, 192, 192), // ButtonHilight
RGB(255, 255, 255), // ButtonDkShadow
RGB(255, 255, 255), // ButtonLight
RGB(255, 255, 255), // InfoText
RGB( 0, 0, 0), // InfoWindow
#if(WINVER >= 0x0500)
RGB(192, 192, 192), // ButtonAlternateFace
RGB(128, 0, 128), // HotTrackingColor
RGB(128, 0, 128), // GradientActiveTitle
RGB( 0, 128, 0), // GradientInactiveTitle
#if(WINVER >= 0x0501)
RGB(128, 0, 128), // MenuHighlighted
RGB( 0, 0, 0) // MenuBar
#endif /* WINVER >= 0x0501 */
#endif /* WINVER >= 0x0500 */
}
},
{
IDS_SCHEME_HIGHCONTRASTWHITE,
{NULL},
#if(WINVER >= 0x0501)
31,
#elif(WINVER == 0x0500)
29,
#else
25,
#endif
{
RGB(255, 255, 255), // Scrollbar
RGB(255, 255, 255), // Background
RGB( 0, 0, 0), // ActiveTitle
RGB(255, 255, 255), // InactiveTitle
RGB(255, 255, 255), // Menu
RGB(255, 255, 255), // Window
RGB( 0, 0, 0), // WindowFrame
RGB( 0, 0, 0), // MenuText (enabled menu text FlatMenuMode = TRUE)
RGB( 0, 0, 0), // WindowText
RGB(255, 255, 255), // TitleText
RGB(128, 128, 128), // ActiveBorder
RGB(192, 192, 192), // InactiveBorder
RGB(128, 128, 128), // AppWorkspace
RGB( 0, 0, 0), // Hilight (and enabled menu highlighted background FlatMenuMode = FALSE)
RGB(255, 255, 255), // HilightText (and menu highlighted text FlatMenuMode = FALSE)
RGB(255, 255, 255), // ButtonFace
RGB(128, 128, 128), // ButtonShadow
RGB( 0, 255, 0), // GrayText (disabled menu text highlighted = green)
RGB( 0, 0, 0), // ButtonText
RGB( 0, 0, 0), // InactiveTitleText
RGB(192, 192, 192), // ButtonHilight (disabled menu text = grey)
RGB( 0, 0, 0), // ButtonDkShadow
RGB(192, 192, 192), // ButtonLight
RGB( 0, 0, 0), // InfoText
RGB(255, 255, 255), // InfoWindow
#if(WINVER >= 0x0500)
RGB(192, 192, 192), // ButtonAlternateFace
RGB( 0, 0, 0), // HotTrackingColor
RGB( 0, 0, 0), // GradientActiveTitle
RGB(255, 255, 255), // GradientInactiveTitle
#if(WINVER >= 0x0501)
RGB( 0, 0, 0), // MenuHighlighted (enabled menu highlighted background FlatMenuMode = TRUE)
RGB(255, 255, 255) // MenuBar
#endif /* WINVER >= 0x0501 */
#endif /* WINVER >= 0x0500 */
}
}
};
int GetSchemeCount()
{
return ARRAYSIZE(g_rgSchemeData);
}
// GetSchemeName is only called to initialize the color scheme list box
void GetSchemeName(int nIndex, LPTSTR lpszName, int nLen) // JMC: HACK - You must allocate enough space
{
_ASSERTE(nIndex < ARRAYSIZE(g_rgSchemeData));
LoadString(g_hInstDll, g_rgSchemeData[nIndex].nNameStringId, lpszName, nLen); // return the name
LoadString(g_hInstDll, g_rgSchemeData[nIndex].nNameStringId+100
, g_rgSchemeData[nIndex].szNameIndexId
, ARRAYSIZE(g_rgSchemeData[nIndex].szNameIndexId)); // get the "SelectedStyle" index
}
SCHEMEDATALOCAL &GetScheme(int nIndex)
{
_ASSERTE(nIndex < ARRAYSIZE(g_rgSchemeData));
return g_rgSchemeData[nIndex];
}
#endif // READSCHEMESFROMREGISTRY
//
/////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////
// Below this point in the file, we have the old way we use
// to enumerate fonts and schemes.
/////////////////////////////////////////////////////////////////////
// Old way of enumerating fonts
#ifdef ENUMERATEFONTS
// Global Variables
static ENUMLOGFONTEX g_rgFonts[200]; // JMC: HACK - At Most 200 Fonts
static int g_nFontCount = 0;
static BOOL bFontsAlreadyInit = FALSE;
void Font_Init();
int GetFontCount()
{
if(!bFontsAlreadyInit)
Font_Init();
return g_nFontCount;
}
void GetFontLogFont(int nIndex, LOGFONT *pLogFont)
{
if(!bFontsAlreadyInit)
Font_Init();
*pLogFont = g_rgFonts[nIndex].elfLogFont;
}
int CALLBACK EnumFontFamExProc(
ENUMLOGFONTEX *lpelfe, // pointer to logical-font data
NEWTEXTMETRICEX *lpntme, // pointer to physical-font data
int FontType, // type of font
LPARAM lParam // application-defined data
)
{
if(g_nFontCount>200)
return 0; // JMC: HACK - Stop enumerating if more than 200 families
// Don't use if we already have this font name
BOOL bHave = FALSE;
for(int i=0;i<g_nFontCount;i++)
if(0 == lstrcmp((TCHAR *)g_rgFonts[i].elfFullName, (TCHAR *)lpelfe->elfFullName))
{
bHave = TRUE;
break;
}
if(!bHave)
g_rgFonts[g_nFontCount++] = *lpelfe;
return 1;
}
void Font_Init()
{
// Only do the stuff in this function once.
if(bFontsAlreadyInit)
return;
bFontsAlreadyInit = TRUE;
LOGFONT lf;
memset(&lf, 0, sizeof(lf));
// lf.lfCharSet = DEFAULT_CHARSET;
lf.lfCharSet = OEM_CHARSET;
HDC hdc = GetDC(NULL);
EnumFontFamiliesEx(hdc, &lf, (FONTENUMPROC)EnumFontFamExProc, 0, 0);
ReleaseDC(NULL, hdc);
// JMC: Make sure there is at least one font
}
#endif ENUMERATEFONTS
//
/////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////
// Old way of reading schemes from the registry
#ifdef READSCHEMESFROMREGISTRY
extern PTSTR s_pszColorNames[]; // JMC: HACK
// Scheme data for Windows 95
typedef struct {
SHORT version;
// NONCLIENTMETRICSA ncm;
// LOGFONTA lfIconTitle;
BYTE rgDummy[390]; // This is the size of NONCLIENTMETRICSA and LOGFONTA in 16 bit Windows!!!
COLORREF rgb[COLOR_MAX_95_NT4];
} SCHEMEDATA_95;
// New scheme data for Windows 97
typedef struct {
SHORT version;
// NONCLIENTMETRICSA ncm;
// LOGFONTA lfIconTitle;
BYTE rgDummy[390]; // This is the size of NONCLIENTMETRICSA and LOGFONTA in 16 bit Windows!!!
COLORREF rgb[COLOR_MAX_97_NT5];
} SCHEMEDATA_97;
// Scheme data for Windows NT 4.0
typedef struct {
SHORT version;
WORD wDummy; // for alignment
NONCLIENTMETRICSW ncm;
LOGFONTW lfIconTitle;
COLORREF rgb[COLOR_MAX_95_NT4];
} SCHEMEDATA_NT4;
// Scheme data for Windows NT 5.0
typedef struct {
SHORT version;
WORD wDummy; // for alignment
NONCLIENTMETRICSW ncm;
LOGFONTW lfIconTitle;
COLORREF rgb[COLOR_MAX_97_NT5];
} SCHEMEDATA_NT5;
static SCHEMEDATALOCAL g_rgSchemeData[100]; // JMC: HACK - At Most 100 schemes
static TCHAR g_rgSchemeNames[100][100];
static int g_nSchemeCount = 0;
static BOOL bSchemesAlreadyInit = FALSE;
void Scheme_Init();
int GetSchemeCount()
{
Scheme_Init();
return g_nSchemeCount;
}
void GetSchemeName(int nIndex, LPTSTR lpszName, int nLen) // JMC: HACK - You must allocate enough space
{
Scheme_Init();
_tcsncpy(lpszName, g_rgSchemeNames[i], nLen - 1);
lpstName[nLen - 1] = 0; // Guarantee NULL termination
}
SCHEMEDATALOCAL &GetScheme(int nIndex)
{
Scheme_Init();
return g_rgSchemeData[nIndex];
}
void Scheme_Init()
{
// Only do the stuff in this function once.
if(bSchemesAlreadyInit)
return;
bSchemesAlreadyInit = TRUE;
HKEY hkSchemes;
DWORD dw, dwSize;
TCHAR szBuf[100];
g_nSchemeCount = 0;
if (RegOpenKey(HKEY_CURRENT_USER, REGSTR_PATH_LOOKSCHEMES, &hkSchemes) != ERROR_SUCCESS)
return;
for (dw=0; ; dw++)
{
if(g_nSchemeCount>99)
break; //JMC: HACK - At Most 100 schemes
dwSize = ARRAYSIZE(szBuf);
if (RegEnumValue(hkSchemes, dw, szBuf, &dwSize, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
break; // Bail if no more values
DWORD dwType;
DWORD dwSize;
RegQueryValueEx(hkSchemes, szBuf, NULL, &dwType, NULL, &dwSize);
if(dwType == REG_BINARY)
{
// Always copy the current name to the name array - if there
// is an error in the data, we just won't upcount g_nSchemeCount
lstrcpy(g_rgSchemeNames[g_nSchemeCount], szBuf);
// Find out which type of scheme this is, and convert to the
// SCHEMEDATALOCAL type
switch(dwSize)
{
case sizeof(SCHEMEDATA_95):
{
SCHEMEDATA_95 sd;
RegQueryValueEx(hkSchemes, szBuf, NULL, &dwType, (BYTE *)&sd, &dwSize);
if(1 != sd.version)
break; // We have the wrong version even though the size was correct
// Copy the color information from the registry info to g_rgSchemeData
g_rgSchemeData[g_nSchemeCount].nColorsUsed = COLOR_MAX_95_NT4;
// Copy the color array
for(int i=0;i<g_rgSchemeData[g_nSchemeCount].nColorsUsed;i++)
g_rgSchemeData[g_nSchemeCount].rgb[i] = sd.rgb[i];
g_nSchemeCount++;
}
break;
case sizeof(SCHEMEDATA_NT4):
{
SCHEMEDATA_NT4 sd;
RegQueryValueEx(hkSchemes, szBuf, NULL, &dwType, (BYTE *)&sd, &dwSize);
if(2 != sd.version)
break; // We have the wrong version even though the size was correct
// Copy the color information from the registry info to g_rgSchemeData
g_rgSchemeData[g_nSchemeCount].nColorsUsed = COLOR_MAX_95_NT4;
// Copy the color array
for(int i=0;i<g_rgSchemeData[g_nSchemeCount].nColorsUsed;i++)
g_rgSchemeData[g_nSchemeCount].rgb[i] = sd.rgb[i];
g_nSchemeCount++;
}
break;
case sizeof(SCHEMEDATA_97):
{
SCHEMEDATA_97 sd;
RegQueryValueEx(hkSchemes, szBuf, NULL, &dwType, (BYTE *)&sd, &dwSize);
if(3 != sd.version)
break; // We have the wrong version even though the size was correct
// Copy the color information from the registry info to g_rgSchemeData
g_rgSchemeData[g_nSchemeCount].nColorsUsed = COLOR_MAX_97_NT5;
// Copy the color array
for(int i=0;i<g_rgSchemeData[g_nSchemeCount].nColorsUsed;i++)
g_rgSchemeData[g_nSchemeCount].rgb[i] = sd.rgb[i];
g_nSchemeCount++;
}
break;
case sizeof(SCHEMEDATA_NT5):
{
SCHEMEDATA_NT5 sd;
RegQueryValueEx(hkSchemes, szBuf, NULL, &dwType, (BYTE *)&sd, &dwSize);
if(2 != sd.version)
break; // We have the wrong version even though the size was correct
// Copy the color information from the registry info to g_rgSchemeData
g_rgSchemeData[g_nSchemeCount].nColorsUsed = COLOR_MAX_97_NT5;
// Copy the color array
for(int i=0;i<g_rgSchemeData[g_nSchemeCount].nColorsUsed;i++)
g_rgSchemeData[g_nSchemeCount].rgb[i] = sd.rgb[i];
g_nSchemeCount++;
}
break;
default:
// We had an unknown sized structure in the registry - IGNORE IT
#ifdef _DEBUG
TCHAR sz[200];
wsprintf(sz, __TEXT("Scheme - %s, size = %i, sizeof(95) = %i, sizeof(NT4) = %i, sizeof(97) = %i, sizeof(NT5) = %i"), szBuf, dwSize,
sizeof(SCHEMEDATA_95),
sizeof(SCHEMEDATA_NT4),
sizeof(SCHEMEDATA_97),
sizeof(SCHEMEDATA_NT5)
);
MessageBox(NULL, sz, NULL, MB_OK);
#endif // _DEBUG
break;
}
}
}
RegCloseKey(hkSchemes);
}
#endif // READSCHEMESFROMREGISTRY
void PORTABLE_NONCLIENTMETRICS::ApplyChanges() const
{
NONCLIENTMETRICS ncmOrig;
LOGFONT lfIconOrig;
GetNonClientMetrics(&ncmOrig, &lfIconOrig);
NONCLIENTMETRICS ncmNew;
LOGFONT lfIconNew;
ZeroMemory(&ncmNew, sizeof(ncmNew));
ZeroMemory(&lfIconNew, sizeof(lfIconNew));
ncmNew.cbSize = sizeof(ncmNew);
ncmNew.iBorderWidth = m_iBorderWidth;
ncmNew.iScrollWidth = m_iScrollWidth;
ncmNew.iScrollHeight = m_iScrollHeight;
ncmNew.iCaptionWidth = m_iCaptionWidth;
ncmNew.iCaptionHeight = m_iCaptionHeight;
ncmNew.lfCaptionFont.lfHeight = m_lfCaptionFont_lfHeight;
ncmNew.lfCaptionFont.lfWeight = m_lfCaptionFont_lfWeight;
ncmNew.iSmCaptionWidth = m_iSmCaptionWidth;
ncmNew.iSmCaptionHeight = m_iSmCaptionHeight;
ncmNew.lfSmCaptionFont.lfHeight = m_lfSmCaptionFont_lfHeight;
ncmNew.lfSmCaptionFont.lfWeight = m_lfSmCaptionFont_lfWeight;
ncmNew.iMenuWidth = m_iMenuWidth;
ncmNew.iMenuHeight = m_iMenuHeight;
ncmNew.lfMenuFont.lfHeight = m_lfMenuFont_lfHeight;
ncmNew.lfMenuFont.lfWeight = m_lfMenuFont_lfWeight;
ncmNew.lfStatusFont.lfHeight = m_lfStatusFont_lfHeight;
ncmNew.lfStatusFont.lfWeight = m_lfStatusFont_lfWeight;
ncmNew.lfMessageFont.lfHeight = m_lfMessageFont_lfHeight;
ncmNew.lfMessageFont.lfWeight = m_lfMessageFont_lfWeight;
lfIconNew.lfHeight = m_lfIconWindowsDefault_lfHeight;
lfIconNew.lfWeight = m_lfIconWindowsDefault_lfWeight;
// Fill in fonts
if(m_nFontFaces)
{
TCHAR lfFaceName[LF_FACESIZE];
LoadString(g_hInstDll, IDS_SYSTEMFONTNAME, lfFaceName, ARRAYSIZE(lfFaceName));
BYTE lfCharSet;
TCHAR szCharSet[20];
if(LoadString(g_hInstDll,IDS_FONTCHARSET, szCharSet,sizeof(szCharSet)/sizeof(TCHAR))) {
lfCharSet = (BYTE)_tcstoul(szCharSet,NULL,10);
} else {
lfCharSet = 0; // Default
}
ncmNew.lfCaptionFont.lfCharSet = lfCharSet;
ncmNew.lfSmCaptionFont.lfCharSet = lfCharSet;
ncmNew.lfMenuFont.lfCharSet = lfCharSet;
ncmNew.lfStatusFont.lfCharSet = lfCharSet;
ncmNew.lfMessageFont.lfCharSet = lfCharSet;
lfIconNew.lfCharSet = lfCharSet;
lstrcpy(ncmNew.lfCaptionFont.lfFaceName, lfFaceName);
lstrcpy(ncmNew.lfSmCaptionFont.lfFaceName, lfFaceName);
lstrcpy(ncmNew.lfMenuFont.lfFaceName, lfFaceName);
lstrcpy(ncmNew.lfStatusFont.lfFaceName, lfFaceName);
lstrcpy(ncmNew.lfMessageFont.lfFaceName, lfFaceName);
lstrcpy(lfIconNew.lfFaceName, lfFaceName);
}
else
{
ncmNew.lfCaptionFont.lfCharSet = ncmOrig.lfCaptionFont.lfCharSet;
ncmNew.lfSmCaptionFont.lfCharSet = ncmOrig.lfSmCaptionFont.lfCharSet;
ncmNew.lfMenuFont.lfCharSet = ncmOrig.lfMenuFont.lfCharSet;
ncmNew.lfStatusFont.lfCharSet = ncmOrig.lfStatusFont.lfCharSet;
ncmNew.lfMessageFont.lfCharSet = ncmOrig.lfMessageFont.lfCharSet;
lfIconNew.lfCharSet = lfIconOrig.lfCharSet;
lstrcpy(ncmNew.lfCaptionFont.lfFaceName, ncmOrig.lfCaptionFont.lfFaceName);
lstrcpy(ncmNew.lfSmCaptionFont.lfFaceName, ncmOrig.lfSmCaptionFont.lfFaceName);
lstrcpy(ncmNew.lfMenuFont.lfFaceName, ncmOrig.lfMenuFont.lfFaceName);
lstrcpy(ncmNew.lfStatusFont.lfFaceName, ncmOrig.lfStatusFont.lfFaceName);
lstrcpy(ncmNew.lfMessageFont.lfFaceName, ncmOrig.lfMessageFont.lfFaceName);
lstrcpy(lfIconNew.lfFaceName, lfIconOrig.lfFaceName);
}
if(0 != memcmp(&ncmNew, &ncmOrig, sizeof(ncmOrig)))
SystemParametersInfo(SPI_SETNONCLIENTMETRICS, sizeof(ncmNew), (PVOID)&ncmNew, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
if(0 != memcmp(&lfIconNew, &lfIconOrig, sizeof(lfIconOrig)))
SystemParametersInfo(SPI_SETICONTITLELOGFONT, sizeof(lfIconNew), &lfIconNew, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
}
// Helpers for setting/getting numeric string reg entry
void WINAPI RegQueryStr(
LPTSTR lpDefault,
HKEY hkey,
LPTSTR lpSubKey,
LPTSTR lpValueName,
LPTSTR lpszValue,
DWORD cbData) // note this is bytes, not characters.
{
DWORD dwType;
lstrcpy(lpszValue, lpDefault);
if (ERROR_SUCCESS == RegOpenKeyEx(hkey, lpSubKey, 0, KEY_QUERY_VALUE, &hkey))
{
RegQueryValueEx(hkey, lpValueName, NULL, &dwType, (PBYTE) lpszValue, &cbData);
RegCloseKey(hkey);
}
}
BOOL RegSetStr(
HKEY hkey,
LPCTSTR lpSection,
LPCTSTR lpKeyName,
LPCTSTR lpString)
{
BOOL fRet = FALSE;
LONG lErr;
DWORD dwDisposition;
lErr = RegCreateKeyEx(
hkey,
lpSection,
0,
NULL,
REG_OPTION_NON_VOLATILE,
KEY_SET_VALUE,
NULL,
&hkey,
&dwDisposition);
if (ERROR_SUCCESS == lErr)
{
if (NULL != lpString)
{
lErr = RegSetValueEx(
hkey,
lpKeyName,
0,
REG_SZ,
(CONST BYTE *)lpString,
(lstrlen(lpString) + 1) * sizeof(*lpString));
}
else
{
lErr = RegSetValueEx(
hkey,
lpKeyName,
0,
REG_SZ,
(CONST BYTE *)__TEXT(""),
1 * sizeof(*lpString));
}
if (ERROR_SUCCESS == lErr)
{
fRet = TRUE;
}
RegCloseKey(hkey);
}
return(fRet);
}
DWORD WINAPI RegQueryStrDW(
DWORD dwDefault,
HKEY hkey,
LPTSTR lpSubKey,
LPTSTR lpValueName)
{
DWORD dwRet = dwDefault;
TCHAR szTemp[40];
TCHAR szDefault[40];
wsprintf(szDefault, TEXT("%d"), dwDefault);
RegQueryStr(szDefault, hkey, lpSubKey, lpValueName, szTemp, sizeof(szTemp));
dwRet = _ttol(szTemp);
return dwRet;
}
BOOL RegSetStrDW(HKEY hkey, LPTSTR lpSection, LPCTSTR lpKeyName, DWORD dwValue)
{
TCHAR szTemp[40];
wsprintf(szTemp, TEXT("%d"), dwValue);
return RegSetStr(hkey, lpSection, lpKeyName, szTemp);
}
//
/////////////////////////////////////////////////////////////////////
Reference in a new issue Copy permalink