virtual bool winEvent(MSG* msg, long* result)
{
switch (msg->message)
{
case WM_SETTINGCHANGE:
// Refresh Launchy's environment on settings changes
if (msg->lParam && _tcscmp((TCHAR*)msg->lParam, _T("Environment")) == 0)
{
UpdateEnvironment();
}
break;
case WM_ENDSESSION:
// Ensure settings are saved
saveSettings();
break;
// Might need to capture these two messages if Vista gives any problems with alpha borders
// when restoring from standby
case WM_POWERBROADCAST:
break;
case WM_WTSSESSION_CHANGE:
break;
default:
if (msg->message == commandMessageId)
{
// A Launchy startup command
executeStartupCommand(msg->wParam);
}
break;
}
return LaunchyWidget::winEvent(msg, result);
}
// Return true if the caller should proceed to guard for crashes. False if
// the environment has not changed. We persist the "changed" status across
// calls, so that after an environment changes, all guards for the new
// session are activated rather than just the first.
bool
DriverCrashGuard::CheckOrRefreshEnvironment()
{
// Our result can be cached statically since we don't check live prefs.
static bool sBaseInfoChanged = false;
static bool sBaseInfoChecked = false;
if (!sBaseInfoChecked) {
// None of the prefs we care about, so we cache the result statically.
sBaseInfoChecked = true;
sBaseInfoChanged = UpdateBaseEnvironment();
}
// Always update the full environment, even if the base info didn't change.
return UpdateEnvironment() ||
sBaseInfoChanged ||
GetStatus() == DriverInitStatus::Unknown;
}
