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Prerelease This site documents an alpha of libtmux. Its structure, URLs and APIs are subject to change.

method libtmux-dotnet latest

Session.CreateWindowAsync

Namespace LibTmux.Session.CreateWindowAsync LibTmux

Creates a window in this session.

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Source and package
Module
LibTmux
Declared in
Session
Package
LibTmux
Source
src/LibTmux/Session.Lifecycle.cs
Other languages
PythonRubyLuaTypeScriptRustGoJavaC++SwiftKotlinScala F#
CreateWindowAsync ( request : NewWindowRequest? , cancellationToken : CancellationToken ) → Task<Window>
methodasync [source]

Examples#

Create entities directly inside an owned server scope, then read the session and window children. The outer scope stops its daemon and all created entities. Use Linux or macOS with Git, tmux 3.2a or newer, .NET SDK 10.0.303, and the .NET 8 and 10 runtimes. In an empty directory, fetch the documented library revision:

Terminal window
$ git clone https://github.com/libtmux/libtmux-dotnet.git libtmux-source && \
git -C libtmux-source checkout --detach cf34b255c896d19a97e7d7fabea58609c916012d

Save this complete consumer setup as global.json: View source

{
"sdk": {
"version": "10.0.303",
"rollForward": "disable",
"allowPrerelease": false
},
"test": {
"runner": "Microsoft.Testing.Platform"
}
}

Save this complete consumer setup as NuGet.config: View source

<?xml version="1.0" encoding="utf-8"?>
<configuration>
<packageSources>
<clear />
<add key="libtmux-source" value="libtmux-source/artifacts/api-example-packages" />
<add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
</packageSources>
<packageSourceMapping>
<clear />
<packageSource key="libtmux-source">
<package pattern="LibTmux" />
<package pattern="LibTmux.*" />
</packageSource>
<packageSource key="nuget.org">
<package pattern="*" />
</packageSource>
</packageSourceMapping>
</configuration>

Save this complete consumer setup as Example.csproj: View source

<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFrameworks>net8.0;net10.0</TargetFrameworks>
<LangVersion>12.0</LangVersion>
<Nullable>enable</Nullable>
<ImplicitUsings>disable</ImplicitUsings>
<EnableDefaultCompileItems>false</EnableDefaultCompileItems>
<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
<AnalysisLevel>10-recommended</AnalysisLevel>
</PropertyGroup>
<ItemGroup>
<Compile Include="Program.cs" />
<PackageReference Include="LibTmux" Version="[0.0.0-alpha.20]" />
</ItemGroup>
</Project>

Save this complete program as Program.cs. It creates a private server; await using disposes its owned scopes after success, cancellation or failure. The complete file contains explicit imports, a top-level async entry point and a cancellation deadline. View source

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using LibTmux;
if (OperatingSystem.IsWindows())
{
throw new PlatformNotSupportedException("This example requires tmux on Linux or macOS.");
}
using CancellationTokenSource deadline = new(TimeSpan.FromSeconds(10));
CancellationToken token = deadline.Token;
string binary = Environment.GetEnvironmentVariable("LIBTMUX_TMUX") ?? "tmux";
string socketName = "csharp-createwindowpane-" + Guid.NewGuid().ToString("N");
ServerConnectionOptions options = new()
{
SocketName = socketName,
ConfigurationFile = "/dev/null",
TmuxBinaryPath = binary,
};
// The outer server scope owns everything created directly inside this daemon.
await using OwnedServerScope owned = await Server.CreateOwnedAsync(options, token);
Session session = await owned.Value.CreateSessionAsync(
new NewSessionRequest { Name = "demo", WindowName = "shell", Command = "/bin/cat" }, token);
Window window = await session.CreateWindowAsync(
new NewWindowRequest { Name = "editor", Command = "/bin/cat" }, token);
Pane original = (await window.GetPanesAsync(token)).Single();
Pane added = await original.SplitAsync(
new SplitPaneRequest { Direction = PaneDirection.Right, Command = "/bin/cat" }, token);
IReadOnlyList<Window> windows = await session.GetWindowsAsync(token);
IReadOnlyList<Pane> panes = await session.GetPanesAsync(token);
if (windows.Count != 2 || panes.Count != 3 || added.Id == original.Id)
{
throw new InvalidOperationException("Expected two windows and three distinct panes.");
}
Console.WriteLine($"Created session {session.Name} and window {window.Name}.");
Console.WriteLine($"Windows: {windows.Count}; panes: {panes.Count}");

Build the exact source package and the saved consumer, then run both supported frameworks. The local package feed prevents an unrelated published package from satisfying the restore. Each program checks its result and exits unsuccessfully after an unhandled error:

Terminal window
$ export NUGET_PACKAGES="$PWD/packages" && \
dotnet restore libtmux-source/src/LibTmux/LibTmux.csproj --locked-mode && \
dotnet pack libtmux-source/src/LibTmux/LibTmux.csproj \
--configuration Release --no-restore -p:ContinuousIntegrationBuild=true \
--output "$PWD/libtmux-source/artifacts/api-example-packages" && \
dotnet restore Example.csproj --configfile NuGet.config && \
dotnet build Example.csproj --configuration Release --no-restore --warnaserror && \
export LIBTMUX_TMUX="$(command -v tmux)" && \
export TMUX_TMPDIR=/tmp/libtmux-dotnet-dev && \
mkdir -p "$TMUX_TMPDIR" && \
unset TMUX TMUX_PANE && \
dotnet bin/Release/net8.0/Example.dll && \
dotnet bin/Release/net10.0/Example.dll

Expected program output from each framework:

Created session demo and window editor.
Windows: 2; panes: 3
Parameters
Returns

The created window.

tmux command new-window

In other ports Create a window
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