WIN_SPARKLE_API void win_sparkle_check_update_with_ui()
{
try
{
// Initialize UI thread and show progress indicator.
UI::ShowCheckingUpdates();
// Then run the actual check in the background.
UpdateChecker *check = new ManualUpdateChecker();
check->Start();
}
CATCH_ALL_EXCEPTIONS
}
WIN_SPARKLE_API void win_sparkle_init()
{
try
{
bool checkUpdates;
if ( Settings::ReadConfigValue("CheckForUpdates", checkUpdates) )
{
if ( checkUpdates )
{
static const time_t ONE_DAY = 60*60*24;
time_t lastCheck = 0;
Settings::ReadConfigValue("LastCheckTime", lastCheck);
const time_t currentTime = time(NULL);
// Only check for updates in reasonable intervals:
const int interval = win_sparkle_get_update_check_interval();
if ( currentTime - lastCheck >= interval )
{
// Run the check in background. Only show UI if updates
// are available.
UpdateChecker *check = new UpdateChecker();
check->Start();
}
}
}
else // not yet configured
{
bool didRunOnce;
Settings::ReadConfigValue("DidRunOnce", didRunOnce, false);
if ( !didRunOnce )
{
// Do nothing on the first execution of the app, for better
// first-time impression.
Settings::WriteConfigValue("DidRunOnce", true);
}
else
{
// Only when the app is launched for the second time, ask the
// user for their permission to check for updates.
UI::AskForPermission();
}
}
}
CATCH_ALL_EXCEPTIONS
}
