im-launch
Launch input method (IM) applications
SYNOPSIS
im-launch [options] [command [arguments]]
PARAMETERS
--help
Displays a help message and exits.
--version
Displays the version information and exits.
DESCRIPTION
The `im-launch` command is a utility primarily used in X Window System environments to launch input method modules. Input methods are software components that allow users to input characters that are not directly available on a standard keyboard, such as characters from other languages (Chinese, Japanese, Korean, etc.) or special symbols. `im-launch` simplifies the process of setting the necessary environment variables and starting the appropriate input method daemon. This is often used in conjunction with desktop environments and window managers. It is designed to be a convenient way to ensure input methods are correctly initialized and available for applications that require them. Without `im-launch` or a similar mechanism, manually configuring environment variables and starting daemons can be complex and error-prone. This command is often invoked automatically by desktop environments or window managers during startup. It allows for different input method modules to be loaded depending on system configuration, user preferences, and available input methods.
INVOCATION WITHOUT ARGUMENTS
When invoked without a specific command and arguments, `im-launch` attempts to start the configured input method daemon in the background. It relies on the environment variables such as `XMODIFIERS`, `GTK_IM_MODULE`, `QT_IM_MODULE`, and `CLUTTER_IM_MODULE` being properly set. If those environment variables are not set `im-launch` may attempt to detect the existing desktop environment in order to select and set the correct input method module
INVOCATION WITH ARGUMENTS
When invoked with a command and its associated arguments, it executes the given command after properly setting up the input method environment. This is especially useful for launching specific applications with the correct input method support.