public async Task SwitchToDesktopAsync()
{
IUserMessage response;
EmbedBuilder initialBuilder;
initialBuilder = EmbedHelper.GetDefaultEmbed(Context);
initialBuilder.AddField(":desktop: Switching to desktop", "Please wait...");
response = await ReplyAsync("", embed : initialBuilder.Build());
try {
ScreenCaptureProvider provider;
IntPtr windowHandle;
EmbedBuilder embed;
const int WM_COMMAND = 0x111;
const int MIN_ALL = 419;
embed = EmbedHelper.GetDefaultEmbed(Context);
provider = new ScreenCaptureProvider(_config);
windowHandle = User32.GetDesktopWindow();
IntPtr lHwnd = User32.FindWindow("Shell_TrayWnd", null);
User32.SendMessage(lHwnd, WM_COMMAND, (IntPtr)MIN_ALL, IntPtr.Zero);
User32.SetForegroundWindow(windowHandle);
embed.AddField(":white_check_mark: Success", "The desktop should now be in focus.");
await response.ModifyAsync(msg => { msg.Embed = embed.Build(); msg.Content = ""; });
} catch (Exception e) {
await response.ModifyAsync(msg => msg = ErrorHandler.GetDefaultErrorMessageEmbed(e, msg, Context.Message));
}
}
public async Task GetScreenStatusAsync()
{
IUserMessage response;
EmbedBuilder initialBuilder;
initialBuilder = EmbedHelper.GetDefaultEmbed(Context);
initialBuilder.AddField(":camera_with_flash: Uploading screenshot", "Please wait...");
response = await ReplyAsync("", embed : initialBuilder.Build());
try {
ScreenCaptureProvider provider;
IntPtr windowHandle;
EmbedBuilder embed;
Stopwatch watch;
Stopwatch uploadWatch;
ISupportedImageFormat format;
TextLayer watermark;
Byte[] imageBytes;
watch = new Stopwatch();
uploadWatch = new Stopwatch();
watch.Start();
embed = EmbedHelper.GetDefaultEmbed(Context);
provider = new ScreenCaptureProvider(_config);
// Get the desktop window rather than the GTA window, if there is an application
// blocking the GTA window then taking a screenshot of the GTA window won't really
// show any problems. Getting the desktop window will grab the currently active desktop.
windowHandle = User32.GetDesktopWindow();
format = new JpegFormat {
Quality = 50
};
imageBytes = provider.CaptureWindow(windowHandle);
watermark = BuildWatermark(windowHandle);
using (var stream = new MemoryStream(imageBytes)) {
using (MemoryStream outStream = new MemoryStream()) {
// Initialize the ImageFactory using the overload to preserve EXIF metadata.
using (ImageFactory imageFactory = new ImageFactory(preserveExifData: true)) {
imageFactory.Load(stream)
.Format(format)
.Watermark(watermark)
.Save(outStream);
}
watch.Stop();
embed.AddField(":camera_with_flash: Success", "Current status of the host machine is shown below.");
embed.AddField(":alarm_clock: Action time", watch.Elapsed.ToShortForm(), inline: true);
uploadWatch.Start();
await Context.Channel.SendFileAsync(outStream, "window.jpg");
}
}
uploadWatch.Stop();
embed.AddField(":alarm_clock: Upload time", uploadWatch.Elapsed.ToShortForm(), inline: true);
await response.ModifyAsync(msg => { msg.Embed = embed.Build(); msg.Content = ""; });
} catch (Exception e) {
await response.ModifyAsync(msg => msg = ErrorHandler.GetDefaultErrorMessageEmbed(e, msg, Context.Message));
}
}
public async Task GrabPlayerList()
{
IUserMessage response;
EmbedBuilder initialBuilder;
initialBuilder = EmbedHelper.GetDefaultEmbed(Context);
initialBuilder.AddField(":camera_with_flash: Capturing Player List", "Please wait...");
response = await ReplyAsync("", embed : initialBuilder.Build());
try {
Byte[] imageBytes;
ScreenCaptureProvider provider;
EmbedBuilder embed;
ISupportedImageFormat format;
embed = EmbedHelper.GetDefaultEmbed(Context);
provider = new ScreenCaptureProvider(_config);
format = new JpegFormat {
Quality = 50
};
imageBytes = provider.MergePlayerList();
using (var stream = new MemoryStream(imageBytes)) {
using (MemoryStream outStream = new MemoryStream()) {
// Initialize the ImageFactory using the overload to preserve EXIF metadata.
using (ImageFactory imageFactory = new ImageFactory(preserveExifData: true)) {
imageFactory.Load(stream)
.Format(format)
.Save(outStream);
}
TimeSpan span;
string dateString;
span = (DateTime.Now - File.GetLastWriteTimeUtc(Common.PlayerListFirstScreenshotPath));
dateString = "";
if (span.Days > 0)
{
dateString += $"{span.Days} days, ";
}
if (span.Hours > 0)
{
dateString += $"{span.Hours} hours, ";
}
if (span.Minutes > 0)
{
dateString += $"{span.Minutes} minutes, ";
}
dateString += $"{span.Seconds} seconds";
embed.AddField(":pencil: Current Player List", $"List age: {dateString} old");
await Context.Channel.SendFileAsync(outStream, "players.jpg");
}
}
await response.ModifyAsync(msg => { msg.Embed = embed.Build(); msg.Content = ""; });
} catch (Exception e) {
await response.ModifyAsync(msg => msg = ErrorHandler.GetDefaultErrorMessageEmbed(e, msg, Context.Message));
}
}
