void SetUserFriendlyFont(HWND hConWnd)
{
OSVERSIONINFO OSVer = {sizeof(OSVer)};
GetVersionEx(&OSVer);
// Соответствующие функции появились только в API Vista
// Win2k & WinXP - доступны только хаки, что не подходит
if (OSVer.dwMajorVersion >= 6)
{
HANDLE hOutput = GetStdHandle(STD_OUTPUT_HANDLE);
COORD crVisibleSize = {};
CONSOLE_SCREEN_BUFFER_INFO csbi = {};
if (GetConsoleScreenBufferInfo(hOutput, &csbi))
{
crVisibleSize.X = csbi.srWindow.Right - csbi.srWindow.Left + 1;
crVisibleSize.Y = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
}
if ((crVisibleSize.X <= 0) && (crVisibleSize.Y <= 0))
{
_ASSERTE((crVisibleSize.X > 0) && (crVisibleSize.Y > 0));
}
else
{
int curSizeY, curSizeX;
wchar_t sFontName[LF_FACESIZE];
if (apiGetConsoleFontSize(hOutput, curSizeY, curSizeX, sFontName) && curSizeY && curSizeX)
{
DEBUGTEST(COORD crLargest = MyGetLargestConsoleWindowSize(hOutput));
HMONITOR hMon = MonitorFromWindow(hConWnd, MONITOR_DEFAULTTOPRIMARY);
MONITORINFO mi = {sizeof(mi)};
int nMaxX = 0, nMaxY = 0;
if (GetMonitorInfo(hMon, &mi))
{
nMaxX = mi.rcWork.right - mi.rcWork.left - 2*GetSystemMetrics(SM_CXSIZEFRAME) - GetSystemMetrics(SM_CYCAPTION);
nMaxY = mi.rcWork.bottom - mi.rcWork.top - 2*GetSystemMetrics(SM_CYSIZEFRAME);
}
if ((nMaxX > 0) && (nMaxY > 0))
{
int nFontX = nMaxX / crVisibleSize.X;
int nFontY = nMaxY / crVisibleSize.Y;
// Too large height?
if (nFontY > 28)
{
nFontX = 28 * nFontX / nFontY;
nFontY = 28;
}
// Evaluate default width for the font
int nEvalX = EvaluateDefaultFontWidth(nFontY, sFontName);
if (nEvalX > 0)
{
if ((nEvalX > nFontX) && (nFontX > 0))
nFontY = nFontX * nFontY / nEvalX;
else
nFontX = nEvalX;
}
// Look in the registry?
HKEY hk;
DWORD nRegSize = 0, nLen;
if (!RegOpenKeyEx(HKEY_CURRENT_USER, L"Console", 0, KEY_READ, &hk))
{
if (RegQueryValueEx(hk, L"FontSize", NULL, NULL, (LPBYTE)&nRegSize, &(nLen=sizeof(nRegSize))) || nLen!=sizeof(nRegSize))
nRegSize = 0;
RegCloseKey(hk);
}
if (!nRegSize && !RegOpenKeyEx(HKEY_CURRENT_USER, L"Console\\%SystemRoot%_system32_cmd.exe", 0, KEY_READ, &hk))
{
if (RegQueryValueEx(hk, L"FontSize", NULL, NULL, (LPBYTE)&nRegSize, &(nLen=sizeof(nRegSize))) || nLen!=sizeof(nRegSize))
nRegSize = 0;
RegCloseKey(hk);
}
if ((HIWORD(nRegSize) > curSizeY) && (HIWORD(nRegSize) < nFontY)
&& (LOWORD(nRegSize) > curSizeX) && (LOWORD(nRegSize) < nFontX))
{
nFontY = HIWORD(nRegSize);
nFontX = LOWORD(nRegSize);
}
if ((nFontX > curSizeX) || (nFontY > curSizeY))
{
apiSetConsoleFontSize(hOutput, nFontY, nFontX, sFontName);
}
}
}
}
}
}
void SetUserFriendlyFont(HWND hConWnd, int newFontY = 0, int newFontX = 0)
{
// Соответствующие функции появились только в API Vista
// Win2k & WinXP - доступны только хаки, что не подходит
_ASSERTE(_WIN32_WINNT_VISTA==0x600);
OSVERSIONINFOEXW osvi = {sizeof(osvi), HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA)};
DWORDLONG const dwlConditionMask = VerSetConditionMask(VerSetConditionMask(0, VER_MAJORVERSION, VER_GREATER_EQUAL), VER_MINORVERSION, VER_GREATER_EQUAL);
if (!VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION, dwlConditionMask))
return;
HANDLE hOutput = GetStdHandle(STD_OUTPUT_HANDLE);
COORD crVisibleSize = {};
CONSOLE_SCREEN_BUFFER_INFO csbi = {};
if (GetConsoleScreenBufferInfo(hOutput, &csbi))
{
crVisibleSize.X = csbi.srWindow.Right - csbi.srWindow.Left + 1;
crVisibleSize.Y = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
}
if ((crVisibleSize.X <= 0) || (crVisibleSize.Y <= 0))
{
_ASSERTE((crVisibleSize.X > 0) && (crVisibleSize.Y > 0));
return;
}
int curSizeY = 0, curSizeX = 0;
wchar_t sFontName[LF_FACESIZE] = L"";
if (apiGetConsoleFontSize(hOutput, curSizeY, curSizeX, sFontName) && curSizeY && curSizeX)
{
if (newFontY <= 0 || newFontX <= 0)
{
DEBUGTEST(COORD crLargest = MyGetLargestConsoleWindowSize(hOutput));
HMONITOR hMon = MonitorFromWindow(hConWnd, MONITOR_DEFAULTTOPRIMARY);
MONITORINFO mi = {sizeof(mi)};
int nMaxX = 0, nMaxY = 0;
if (GetMonitorInfo(hMon, &mi))
{
nMaxX = mi.rcWork.right - mi.rcWork.left - 2*GetSystemMetrics(SM_CXSIZEFRAME) - GetSystemMetrics(SM_CYCAPTION);
nMaxY = mi.rcWork.bottom - mi.rcWork.top - 2*GetSystemMetrics(SM_CYSIZEFRAME);
}
if ((nMaxX > 0) && (nMaxY > 0))
{
int nFontX = nMaxX / crVisibleSize.X;
int nFontY = nMaxY / crVisibleSize.Y;
// Too large height?
if (nFontY > 28)
{
nFontX = 28 * nFontX / nFontY;
nFontY = 28;
}
// Evaluate default width for the font
int nEvalX = EvaluateDefaultFontWidth(nFontY, sFontName);
if (nEvalX > 0)
{
if ((nEvalX > nFontX) && (nFontX > 0))
nFontY = nFontX * nFontY / nEvalX;
else
nFontX = nEvalX;
}
// Look in the registry?
HKEY hk;
DWORD nRegSize = 0, nLen;
if (!RegOpenKeyEx(HKEY_CURRENT_USER, L"Console", 0, KEY_READ, &hk))
{
if (RegQueryValueEx(hk, L"FontSize", NULL, NULL, (LPBYTE)&nRegSize, &(nLen=sizeof(nRegSize))) || nLen!=sizeof(nRegSize))
nRegSize = 0;
RegCloseKey(hk);
}
if (!nRegSize && !RegOpenKeyEx(HKEY_CURRENT_USER, L"Console\\%SystemRoot%_system32_cmd.exe", 0, KEY_READ, &hk))
{
if (RegQueryValueEx(hk, L"FontSize", NULL, NULL, (LPBYTE)&nRegSize, &(nLen=sizeof(nRegSize))) || nLen!=sizeof(nRegSize))
nRegSize = 0;
RegCloseKey(hk);
}
if ((HIWORD(nRegSize) > curSizeY) && (HIWORD(nRegSize) < nFontY)
&& (LOWORD(nRegSize) > curSizeX) && (LOWORD(nRegSize) < nFontX))
{
nFontY = HIWORD(nRegSize);
nFontX = LOWORD(nRegSize);
}
if ((nFontX > curSizeX) || (nFontY > curSizeY))
{
newFontY = nFontY; newFontX = nFontX;
}
}
}
}
if ((newFontY > 0) && (newFontX > 0))
{
if (!*sFontName)
lstrcpyn(sFontName, L"Lucida Console", countof(sFontName));
apiSetConsoleFontSize(hOutput, newFontY, newFontX, sFontName);
}
}
