• 0

C# adding a console window in a windows app


Question

17 answers to this question

Recommended Posts

  • 0

I don't think there is any .NET call for that, but the native function is AllocConsole and you could call that with interop:

[DllImport("kernel32")]
static extern int AllocConsole();

static void Main()
{
        AllocConsole();
}

If you call AllocConsole before calling any console functions, that should be all you need. Otherwise you need to also manually set up stdout and friends. FreeConsole is the opposite of AllocConsole, and is used to get rid of the console.

  • 0

using System.Runtime.InteropServices;

[DllImport("kernel32.dll", EntryPoint = "AllocConsole", SetLastError = true, CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]

private static extern int AllocConsole();

AllocConsole();

Console.WriteLine("Hello World!"); // outputs to console window

  • 0

Wouldn't it make more sense for a GUI app to have a dialog/form/whatever with a textbox that you write to instead? Is there something about the console that you specifically need? If you're just trying to "check what you're doing," I think allocating a console is inappropriate. Especially since the Windows console hasn't changed since Windows 98

It's usually better to tell us what goal you're trying to achieve. Lots of people use the wrong tool for the job.

  • 0

The console is a quick and useful way of outputting debug messages.

Check out the Debug.Writeline method if you are using Visual Studio, this is an easy way of outputting debug messages http://msdn.microsoft.com/en-us/library/system.diagnostics.debug.writeline.aspx

  • 0

Check out the Debug.Writeline method if you are using Visual Studio, this is an easy way of outputting debug messages http://msdn.microsoft.com/en-us/library/system.diagnostics.debug.writeline.aspx

I do not write managed code, but presumably it is equivalent to the native debugging functions, which means you actually have to have a debugger attached in order to see the output. Sometimes you just want to display debug messages without the need for that.

  • 0

Easy, Just go to the property of the project and make the Application Type : Console Application

and Writes Console.WriteLine() :)

That's not what he wants. His application is NOT a console application but he still wants to send text to a console. A solution has already been posting anyway

  • 0

Check out the Debug.Writeline method if you are using Visual Studio, this is an easy way of outputting debug messages http://msdn.microsoft.com/en-us/library/system.diagnostics.debug.writeline.aspx

Use this instead of console, visual studio will then output this for you internally instead of having one extra window spawning for your console, that also goes away if your program crashes.

If you need to read debug-output from deployed applications or similar have a look on Log4Net(http://logging.apache.org/log4net/index.html) that allows you to configure exactly how you want your debug lines to be output (console/debug, file, to server etc)

  • 0

Your not writing managed code but you are using C# :/

Are you talking to me? I do not write managed code in C# or any other language, but I can still guess the answer to simpler questions. I said this to make it clear that I had no expertise and was guessing that it was equivalent to certain native APIs. I was saying that a console can be useful because you sometimes want to output certain information to something other than a debugger. The two complement each other, it's not one or the other.

  • 0

Are you talking to me? I do not write managed code in C# or any other language, but I can still guess the answer to simpler questions. I said this to make it clear that I had no expertise and was guessing that it was equivalent to certain native APIs. I was saying that a console can be useful because you sometimes want to output certain information to something other than a debugger. The two complement each other, it's not one or the other.

Ah was somehow confusing you with the OP :p :whistle: *sneaks out the back door*

This topic is now closed to further replies.
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Posts

    • It's time to say goodbye to Edge and switch back to Firefox. There's no way to disable the ugly rounded corners that appear everywhere. Not even on the page frame. No one uses screens with rounded corners, you idiots.
    • Being on Github makes it more trustable since I can see the code at any point.
    • Gen Atlas is the next game from Shadow of the Colossus creator, this time with giant robots by Pulasthi Ariyasinghe The mind behind widely well-received games like Ico, Shadow of the Colossus, and The Last Guardian, Fumito Ueda, showed up at Summer Game Fest today, and that was to reveal his latest project. Being developed by genDESIGN, Gen Atlas is incoming with what looks to be plenty of mech and robot action. Watch the reveal trailer, which makes not much sense, above. The game will have players waking up on an abandoned planet where deserted facilities and grand designs from the original creators remain. Soon, they will stumble upon a colossal robot, from which players gain access to the power to change the world. "Across an endless expanse of time, the remnants of those forgotten constructs begin to move once more," adds the studio. The gameplay snippets seen in the trailer show the player character climbing giant robots (as expected from the creator), while also controlling these titans somehow as well. This is a fully single-player open-world adventure. “The team and I are grateful to all the fans who’ve been eager to learn more about our game,” says Fumito Ueda, CEO and creative director of genDESIGN. “Their passion and enthusiasm has always motivated and inspired us. We hope to share an experience that inspires moments of quiet wonder and discovery.” Before gaining the name Gen Atlas, Ueda first announced this project back in 2024 with the codename Project Robot. Interestingly, this will be a project being funded and published by Epic Games, which should mean that a Steam release is out of the question. Gen Atlas will be releasing on Epic Games Store, Xbox Series X|S, and PlayStation 5. A release date has not been announced just yet.
    • How backwards can you have it? Yes, Linux was gaining because of Linux handhelds and the push for gaming compatibility, but that's not desktop users, it barely converts anyone who owns a SteamDeck, though it helps for those who wanted to do it, but anyways, the AI+RAM debacle helped Linux because people can't easily upgrade their PCs easily and many hate AI so they'd be incentivized to try Linux.
    • 🤦🏻‍♂️ No, expected because 10 EOL
  • Recent Achievements

    • Mentor
      grik went up a rank
      Mentor
    • Dedicated
      JKR earned a badge
      Dedicated
    • One Year In
      CHUNWEI earned a badge
      One Year In
    • Conversation Starter
      FBSPL earned a badge
      Conversation Starter
    • Week One Done
      I2D earned a badge
      Week One Done
  • Popular Contributors

    1. 1
      +primortal
      472
    2. 2
      PsYcHoKiLLa
      269
    3. 3
      Skyfrog
      78
    4. 4
      Steven P.
      68
    5. 5
      +Edouard
      61
  • Tell a friend

    Love Neowin? Tell a friend!