private bool FindActivateBrowserWindow(IntPtr hwnd, SettingValues.BrowserInfo browserInfo)
{
if (WinAPI.IsWindow(hwnd))
{
if (WindowIsOnCurrentDesktop(hwnd))
{
Debug.WriteLine("Activate Known Browser " + Current + " " + hwnd);
ActivateBrowserWindow(hwnd);
return(true);
}
}
// Our last active record was not valid so find topmost on this desktop
BrowserWinInfo browserWinInfo = new BrowserWinInfo();;
bool notFinished = true;
do
{
var window = WinAPI.FindWindowEx(IntPtr.Zero, browserWinInfo.last, browserInfo.ClassName, null);
notFinished = IterateFindTopLevelBrowserOnCurrentDesktop(window, browserWinInfo, browserInfo);
} while (notFinished);
if (browserWinInfo.topOnDesktop != IntPtr.Zero)
{
Debug.WriteLine("Activate Unknown Browser " + Current + " " + browserWinInfo.topOnDesktop);
ActivateBrowserWindow(browserWinInfo.topOnDesktop);
return(true);
}
return(false);
}
private bool IsWindowDefaultBrowser(IntPtr hwnd, SettingValues.BrowserInfo browserInfo)
{
var exename = GetWindowExeName(hwnd);
return(browserInfo != null && exename != null && exename.ToUpper() == browserInfo.ExeName.ToUpper());
}
private bool IterateFindTopLevelBrowserOnCurrentDesktop(IntPtr hwnd, BrowserWinInfo browserWinInfo, SettingValues.BrowserInfo browserInfo)
{
if (hwnd == IntPtr.Zero)
{
// None left to check
return(false);
}
browserWinInfo.last = hwnd;
if (browserWinInfo.top == IntPtr.Zero && IsWindowDefaultBrowser(hwnd, browserInfo))
{
browserWinInfo.top = hwnd;
if (WindowIsOnCurrentDesktop(hwnd))
{
// Already top level so nothing to do
browserWinInfo.topOnDesktop = IntPtr.Zero;
return(false);
}
}
if (WindowIsOnCurrentDesktop(hwnd) && IsWindowDefaultBrowser(hwnd, browserInfo))
{
browserWinInfo.topOnDesktop = hwnd;
return(false);
}
// Keep going
return(true);
}
private bool IsWindowDefaultBrowser(IntPtr hwnd, SettingValues.BrowserInfo browserInfo)
{
return(browserInfo != null && GetWindowExeName(hwnd) == browserInfo.ExeName);
}
