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[USER32] Read the CoolSwitch settings from the registry (#7920)

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Whindmar Saksit 2025-04-24 15:22:43 +02:00 committed by GitHub
parent e452980e0e
commit 78e04c07b8
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1 changed files with 54 additions and 11 deletions
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65
win32ss/user/user32/controls/appswitch.c
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@ -63,27 +63,70 @@ int nShift = 0;
BOOL Esc = FALSE;
enum { DefSwitchRows = 3, DefSwitchColumns = 7 };
BOOL CoolSwitch = TRUE;
int CoolSwitchRows = 3;
int CoolSwitchColumns = 7;
int CoolSwitchRows = DefSwitchRows;
int CoolSwitchColumns = DefSwitchColumns;
BOOL SettingsLoaded = FALSE;
// window style
const DWORD Style = WS_POPUP | WS_BORDER | WS_DISABLED;
const DWORD ExStyle = WS_EX_TOPMOST | WS_EX_DLGMODALFRAME | WS_EX_TOOLWINDOW;
BOOL LoadCoolSwitchSettings(void)
static int GetRegInt(HKEY hKey, PCWSTR Name, int DefVal)
{
CoolSwitch = TRUE;
CoolSwitchRows = 3;
CoolSwitchColumns = 7;
WCHAR buf[sizeof("-2147483648")];
DWORD cb = sizeof(buf), type;
DWORD err = RegQueryValueExW(hKey, Name, NULL, &type, (BYTE*)buf, &cb);
if (err == ERROR_SUCCESS && cb <= sizeof(buf) - sizeof(*buf))
{
buf[cb / sizeof(*buf)] = UNICODE_NULL;
if (type == REG_SZ || type == REG_EXPAND_SZ)
{
WCHAR *pszEnd;
long Value = wcstol(buf, &pszEnd, 10);
return pszEnd > buf ? Value : DefVal;
}
if ((type == REG_DWORD || type == REG_BINARY) && cb == sizeof(DWORD))
{
return *(DWORD*)buf;
}
}
return DefVal;
}
// FIXME: load the settings from registry
static void LoadCoolSwitchSettings(void)
{
HKEY hKey;
TRACE("CoolSwitch: %d\n", CoolSwitch);
TRACE("CoolSwitchRows: %d\n", CoolSwitchRows);
TRACE("CoolSwitchColumns: %d\n", CoolSwitchColumns);
if (SettingsLoaded
#if DBG
&& !(GetKeyState(VK_SCROLL) & 1) // If Scroll-Lock is on, always read the settings
#endif
)
{
return;
}
return TRUE;
SettingsLoaded = TRUE;
// TODO: Should read from win.ini instead when IniFileMapping is implemented
if (!RegOpenKeyExW(HKEY_CURRENT_USER, L"Control Panel\\Desktop", 0, KEY_READ, &hKey))
{
CoolSwitch = GetRegInt(hKey, L"CoolSwitch", TRUE);
CoolSwitchRows = GetRegInt(hKey, L"CoolSwitchRows", DefSwitchRows);
CoolSwitchColumns = GetRegInt(hKey, L"CoolSwitchColumns", DefSwitchColumns);
RegCloseKey(hKey);
}
if (CoolSwitchRows * CoolSwitchColumns < 3)
{
CoolSwitchRows = DefSwitchRows;
CoolSwitchColumns = DefSwitchColumns;
}
TRACE("CoolSwitch: %d\n", CoolSwitch);
TRACE("CoolSwitchRows: %d\n", CoolSwitchRows);
TRACE("CoolSwitchColumns: %d\n", CoolSwitchColumns);
}
void ResizeAndCenter(HWND hwnd, int width, int height)