// constructor for display
public Screensaver(Rectangle Bounds, FramingService framingService)
{
InitializeComponent();
this.Bounds = Bounds;
_framingService = framingService;
Refresh();
}
// constructor for preview
public Screensaver(IntPtr PreviewWndHandle, FramingService framingService)
{
InitializeComponent();
// Set the preview window as the parent of this window
SetParent(this.Handle, PreviewWndHandle);
// Make this a child window so it will close when the parent dialog closes
// GWL_STYLE = -16, WS_CHILD = 0x40000000
SetWindowLong(this.Handle, -16, new IntPtr(GetWindowLong(this.Handle, -16) | 0x40000000));
// Place our window inside the parent
Rectangle ParentRect;
GetClientRect(PreviewWndHandle, out ParentRect);
Size = ParentRect.Size;
Location = new Point(0, 0);
_framingService = framingService;
Refresh();
}
static void Main(string[] args)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// load settings or defaults
var settingService = new SettingService();
var photoService = new PhotoService(settingService);
var framingService = new FramingService(photoService);
// check if there were arguments
if (args.Length > 0)
{
// get option in lower case
string option = args[0].ToLower().Trim();
string value = null;
// if option is too long
if (option.Length > 2)
{
// split value from option
value = option.Substring(3).Trim();
option = option.Substring(0, 2);
}
else if (args.Length > 1)
{
// get option from second argument
value = args[1];
}
if (option == "/c") // settings mode
{
Application.Run(new Configuration(settingService));
}
else if (option == "/p") // preview mode
{
// check to ensure window handle was provided
if (value == null)
{
MessageBox.Show("Cannot preview with a window handle!", "Pictures", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
// create pointer to window handle
IntPtr handle = new IntPtr(long.Parse(value));
// run main form in preview mode
Application.Run(new Screensaver(handle, framingService));
}
else if (option == "/d")
{
// find largest screen dimensions
Rectangle largest = Rectangle.Empty;
foreach (Screen screen in Screen.AllScreens)
{
if (screen.Bounds.Width > largest.Width)
largest.Width = screen.Bounds.Width;
if (screen.Bounds.Height > largest.Height)
largest.Height = screen.Bounds.Height;
}
var wallpaperService = new WallpaperService(largest, framingService);
wallpaperService.RefreshDesktop();
}
else // screensaver mode by default
{
// show and start main form on each screen
foreach (Screen screen in Screen.AllScreens)
{
Screensaver pictures = new Screensaver(screen.Bounds, framingService);
pictures.Show();
}
// continuing running application
Application.Run();
}
}
else // default to settings mode
{
Application.Run(new Configuration(settingService));
}
}
// creates a bitmap and asks the framing service to fill it in with pictures, then sets the desktop wallpaper
public WallpaperService(Rectangle bounds, FramingService framingService)
{
_bounds = bounds;
_framingService = framingService;
}
