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GioUnix-2.0.gir
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<?xml version="1.0"?>
<!-- This file was automatically generated from C sources - DO NOT EDIT!
To affect the contents of this file, edit the original C definitions,
and/or use gtk-doc annotations. -->
<repository xmlns="http://www.gtk.org/introspection/core/1.0" xmlns:c="http://www.gtk.org/introspection/c/1.0" xmlns:doc="http://www.gtk.org/introspection/doc/1.0" xmlns:glib="http://www.gtk.org/introspection/glib/1.0" version="1.2">
<include name="GLib" version="2.0"/>
<include name="GModule" version="2.0"/>
<include name="GObject" version="2.0"/>
<include name="Gio" version="2.0"/>
<package name="gio-unix-2.0"/>
<c:include name="gio/gdesktopappinfo.h"/>
<c:include name="gio/gfiledescriptorbased.h"/>
<c:include name="gio/gio.h"/>
<c:include name="gio/gunixfdmessage.h"/>
<c:include name="gio/gunixinputstream.h"/>
<c:include name="gio/gunixmounts.h"/>
<c:include name="gio/gunixoutputstream.h"/>
<doc:format name="gi-docgen"/>
<namespace name="GioUnix" version="2.0" shared-library="libgio-2.0.so.0" c:identifier-prefixes="GUnix,G" c:symbol-prefixes="gio,g_unix,g">
<function-macro name="DESKTOP_APP_INFO" c:identifier="G_DESKTOP_APP_INFO" introspectable="0">
<parameters>
<parameter name="o">
</parameter>
</parameters>
</function-macro>
<function-macro name="DESKTOP_APP_INFO_CLASS" c:identifier="G_DESKTOP_APP_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="k">
</parameter>
</parameters>
</function-macro>
<function-macro name="DESKTOP_APP_INFO_GET_CLASS" c:identifier="G_DESKTOP_APP_INFO_GET_CLASS" introspectable="0">
<parameters>
<parameter name="o">
</parameter>
</parameters>
</function-macro>
<function-macro name="DESKTOP_APP_INFO_LOOKUP" c:identifier="G_DESKTOP_APP_INFO_LOOKUP" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<constant name="DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME" value="gio-desktop-app-info-lookup" c:type="G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME" deprecated="1" deprecated-version="2.28">
<doc xml:space="preserve">Extension point for default handler to URI association. See
[Extending GIO](overview.html#extending-gio).</doc>
<doc-deprecated xml:space="preserve">The #GDesktopAppInfoLookup interface is deprecated and
unused by GIO.</doc-deprecated>
<type name="utf8" c:type="gchar*"/>
</constant>
<function-macro name="DESKTOP_APP_INFO_LOOKUP_GET_IFACE" c:identifier="G_DESKTOP_APP_INFO_LOOKUP_GET_IFACE" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<class name="DesktopAppInfo" c:symbol-prefix="desktop_app_info" c:type="GDesktopAppInfo" parent="GObject.Object" glib:type-name="GDesktopAppInfo" glib:get-type="g_desktop_app_info_get_type" glib:type-struct="DesktopAppInfoClass">
<doc xml:space="preserve">`GDesktopAppInfo` is an implementation of [[email protected]] based on
desktop files.
Note that `<gio/gdesktopappinfo.h>` belongs to the UNIX-specific
GIO interfaces, thus you have to use the `gio-unix-2.0.pc` pkg-config
file or the `GioUnix-2.0` GIR namespace when using it.</doc>
<implements name="Gio.AppInfo"/>
<constructor name="new" c:identifier="g_desktop_app_info_new">
<doc xml:space="preserve">Creates a new [[email protected]] based on a desktop file ID.
A desktop file ID is the basename of the desktop file, including the
`.desktop` extension. GIO is looking for a desktop file with this name
in the `applications` subdirectories of the XDG
data directories (i.e. the directories specified in the `XDG_DATA_HOME`
and `XDG_DATA_DIRS` environment variables). GIO also supports the
prefix-to-subdirectory mapping that is described in the
[Menu Spec](http://standards.freedesktop.org/menu-spec/latest/)
(i.e. a desktop ID of `kde-foo.desktop` will match
`/usr/share/applications/kde/foo.desktop`).</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">a new [[email protected]], or `NULL` if no
desktop file with that ID exists.</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</return-value>
<parameters>
<parameter name="desktop_id" transfer-ownership="none">
<doc xml:space="preserve">the desktop file ID</doc>
<type name="utf8" c:type="const char*"/>
</parameter>
</parameters>
</constructor>
<constructor name="new_from_filename" c:identifier="g_desktop_app_info_new_from_filename">
<doc xml:space="preserve">Creates a new [[email protected]].</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">a new [[email protected]] or `NULL` on error.</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</return-value>
<parameters>
<parameter name="filename" transfer-ownership="none">
<doc xml:space="preserve">the path of a desktop file, in the GLib
filename encoding</doc>
<type name="filename" c:type="const char*"/>
</parameter>
</parameters>
</constructor>
<constructor name="new_from_keyfile" c:identifier="g_desktop_app_info_new_from_keyfile" version="2.18">
<doc xml:space="preserve">Creates a new [[email protected]].</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">a new [[email protected]] or `NULL` on error.</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</return-value>
<parameters>
<parameter name="key_file" transfer-ownership="none">
<doc xml:space="preserve">an opened [[email protected]]</doc>
<type name="GLib.KeyFile" c:type="GKeyFile*"/>
</parameter>
</parameters>
</constructor>
<function name="get_action_name" c:identifier="g_desktop_app_info_get_action_name" version="2.38">
<doc xml:space="preserve">Gets the user-visible display name of the
[‘additional application actions’](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s11.html)
specified by @action_name.
This corresponds to the `Name` key within the keyfile group for the
action.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the locale-specific action name</doc>
<type name="utf8" c:type="gchar*"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="action_name" transfer-ownership="none">
<doc xml:space="preserve">the name of the action as from
[[email protected]_actions]</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
</parameters>
</function>
<function name="get_boolean" c:identifier="g_desktop_app_info_get_boolean" version="2.36">
<doc xml:space="preserve">Looks up a boolean value in the keyfile backing @info.
The @key is looked up in the `Desktop Entry` group.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the boolean value, or `FALSE` if the key is not found</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="key" transfer-ownership="none">
<doc xml:space="preserve">the key to look up</doc>
<type name="utf8" c:type="const char*"/>
</parameter>
</parameters>
</function>
<function name="get_categories" c:identifier="g_desktop_app_info_get_categories">
<doc xml:space="preserve">Gets the categories from the desktop file.</doc>
<return-value transfer-ownership="none" nullable="1">
<doc xml:space="preserve">The unparsed
[`Categories` key](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s06.html#key-categories)
from the desktop file;
i.e. no attempt is made to split it by `;` or validate it.</doc>
<type name="utf8" c:type="const char*"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
</parameters>
</function>
<function name="get_filename" c:identifier="g_desktop_app_info_get_filename" version="2.24">
<doc xml:space="preserve">When @info was created from a known filename, return it. In some
situations such as a [[email protected]] returned from
[[email protected]_from_keyfile], this function will return `NULL`.</doc>
<return-value transfer-ownership="none" nullable="1">
<doc xml:space="preserve">The full path to the file for @info,
or `NULL` if not known.</doc>
<type name="filename" c:type="const char*"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
</parameters>
</function>
<function name="get_generic_name" c:identifier="g_desktop_app_info_get_generic_name">
<doc xml:space="preserve">Gets the generic name from the desktop file.</doc>
<return-value transfer-ownership="none" nullable="1">
<doc xml:space="preserve">The value of the
[`GenericName` key](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s06.html#key-genericname)</doc>
<type name="utf8" c:type="const char*"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
</parameters>
</function>
<function name="get_implementations" c:identifier="g_desktop_app_info_get_implementations" version="2.42">
<doc xml:space="preserve">Gets all applications that implement @interface.
An application implements an interface if that interface is listed in
the `Implements` line of the desktop file of the application.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a list of
[[email protected]] objects.</doc>
<type name="GLib.List" c:type="GList*">
<type name="Gio.DesktopAppInfo"/>
</type>
</return-value>
<parameters>
<parameter name="interface" transfer-ownership="none">
<doc xml:space="preserve">the name of the interface</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
</parameters>
</function>
<function name="get_is_hidden" c:identifier="g_desktop_app_info_get_is_hidden">
<doc xml:space="preserve">A desktop file is hidden if the
[`Hidden` key](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s06.html#key-hidden)
in it is set to `True`.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">`TRUE` if hidden, `FALSE` otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]].</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
</parameters>
</function>
<function name="get_keywords" c:identifier="g_desktop_app_info_get_keywords" version="2.32">
<doc xml:space="preserve">Gets the keywords from the desktop file.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The value of the
[`Keywords` key](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s06.html#key-keywords)</doc>
<array c:type="const char* const*">
<type name="utf8"/>
</array>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
</parameters>
</function>
<function name="get_locale_string" c:identifier="g_desktop_app_info_get_locale_string" version="2.56">
<doc xml:space="preserve">Looks up a localized string value in the keyfile backing @info
translated to the current locale.
The @key is looked up in the `Desktop Entry` group.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">a newly allocated string, or `NULL` if the key is not
found</doc>
<type name="utf8" c:type="char*"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="key" transfer-ownership="none">
<doc xml:space="preserve">the key to look up</doc>
<type name="utf8" c:type="const char*"/>
</parameter>
</parameters>
</function>
<function name="get_nodisplay" c:identifier="g_desktop_app_info_get_nodisplay" version="2.30">
<doc xml:space="preserve">Gets the value of the
[`NoDisplay` key](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s06.html#key-nodisplay)
which helps determine if the application info should be shown in menus. See
`G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY` and [[email protected]_show].</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The value of the `NoDisplay` key</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
</parameters>
</function>
<function name="get_show_in" c:identifier="g_desktop_app_info_get_show_in" version="2.30">
<doc xml:space="preserve">Checks if the application info should be shown in menus that list available
applications for a specific name of the desktop, based on the
[`OnlyShowIn`](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s06.html#key-onlyshowin)
and [`NotShowIn`](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s06.html#key-notshowin)
keys.
@desktop_env should typically be given as `NULL`, in which case the
`XDG_CURRENT_DESKTOP` environment variable is consulted. If you want
to override the default mechanism then you may specify @desktop_env,
but this is not recommended.
Note that [[email protected]_show] for @info will include this check
(with `NULL` for @desktop_env) as well as additional checks.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">`TRUE` if the @info should be shown in @desktop_env according to the
`OnlyShowIn` and `NotShowIn` keys, `FALSE` otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="desktop_env" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">a string specifying a desktop name</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
</parameters>
</function>
<function name="get_startup_wm_class" c:identifier="g_desktop_app_info_get_startup_wm_class" version="2.34">
<doc xml:space="preserve">Retrieves the `StartupWMClass` field from @info. This represents the
`WM_CLASS` property of the main window of the application, if launched
through @info.</doc>
<return-value transfer-ownership="none" nullable="1">
<doc xml:space="preserve">the startup WM class, or `NULL` if none
is set in the desktop file.</doc>
<type name="utf8" c:type="const char*"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]] that supports startup notify</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
</parameters>
</function>
<function name="get_string" c:identifier="g_desktop_app_info_get_string" version="2.36">
<doc xml:space="preserve">Looks up a string value in the keyfile backing @info.
The @key is looked up in the `Desktop Entry` group.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">a newly allocated string, or `NULL` if the key is not
found</doc>
<type name="utf8" c:type="char*"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="key" transfer-ownership="none">
<doc xml:space="preserve">the key to look up</doc>
<type name="utf8" c:type="const char*"/>
</parameter>
</parameters>
</function>
<function name="get_string_list" c:identifier="g_desktop_app_info_get_string_list" version="2.60">
<doc xml:space="preserve">Looks up a string list value in the keyfile backing @info.
The @key is looked up in the `Desktop Entry` group.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">
a `NULL`-terminated string array or `NULL` if the specified
key cannot be found. The array should be freed with [[email protected]].</doc>
<array length="2" zero-terminated="1" c:type="gchar**">
<type name="utf8"/>
</array>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="key" transfer-ownership="none">
<doc xml:space="preserve">the key to look up</doc>
<type name="utf8" c:type="const char*"/>
</parameter>
<parameter name="length" direction="out" caller-allocates="0" transfer-ownership="full" optional="1" allow-none="1">
<doc xml:space="preserve">return location for the number of returned
strings, or `NULL`</doc>
<type name="gsize" c:type="gsize*"/>
</parameter>
</parameters>
</function>
<function name="has_key" c:identifier="g_desktop_app_info_has_key" version="2.36">
<doc xml:space="preserve">Returns whether @key exists in the `Desktop Entry` group
of the keyfile backing @info.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">`TRUE` if the @key exists</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="key" transfer-ownership="none">
<doc xml:space="preserve">the key to look up</doc>
<type name="utf8" c:type="const char*"/>
</parameter>
</parameters>
</function>
<function name="launch_action" c:identifier="g_desktop_app_info_launch_action" version="2.38">
<doc xml:space="preserve">Activates the named application action.
You may only call this function on action names that were
returned from [[email protected]_actions].
Note that if the main entry of the desktop file indicates that the
application supports startup notification, and @launch_context is
non-`NULL`, then startup notification will be used when activating the
action (and as such, invocation of the action on the receiving side
must signal the end of startup notification when it is completed).
This is the expected behaviour of applications declaring additional
actions, as per the
[desktop file specification](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s11.html).
As with [[email protected]] there is no way to detect failures that
occur while using this function.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="action_name" transfer-ownership="none">
<doc xml:space="preserve">the name of the action as from
[[email protected]_actions]</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
<parameter name="launch_context" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.AppLaunchContext" c:type="GAppLaunchContext*"/>
</parameter>
</parameters>
</function>
<function name="launch_uris_as_manager" c:identifier="g_desktop_app_info_launch_uris_as_manager" throws="1">
<doc xml:space="preserve">This function performs the equivalent of [[email protected]_uris],
but is intended primarily for operating system components that
launch applications. Ordinary applications should use
[[email protected]_uris].
If the application is launched via GSpawn, then @spawn_flags, @user_setup
and @user_setup_data are used for the call to [[email protected]_async].
Additionally, @pid_callback (with @pid_callback_data) will be called to
inform about the PID of the created process. See
[[email protected]_async_with_pipes] for information on certain parameter
conditions that can enable an optimized [`posix_spawn()`](man:posix_spawn(3))
code path to be used.
If application launching occurs via some other mechanism (for example, D-Bus
activation) then @spawn_flags, @user_setup, @user_setup_data,
@pid_callback and @pid_callback_data are ignored.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">`TRUE` on successful launch, `FALSE` otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="appinfo" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="uris" transfer-ownership="none">
<doc xml:space="preserve">List of URIs</doc>
<type name="GLib.List" c:type="GList*">
<type name="utf8"/>
</type>
</parameter>
<parameter name="launch_context" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.AppLaunchContext" c:type="GAppLaunchContext*"/>
</parameter>
<parameter name="spawn_flags" transfer-ownership="none">
<doc xml:space="preserve">[[email protected]], used for each process</doc>
<type name="GLib.SpawnFlags" c:type="GSpawnFlags"/>
</parameter>
<parameter name="user_setup" transfer-ownership="none" nullable="1" allow-none="1" scope="async" closure="5">
<doc xml:space="preserve">a [[email protected]],
used once for each process.</doc>
<type name="GLib.SpawnChildSetupFunc" c:type="GSpawnChildSetupFunc"/>
</parameter>
<parameter name="user_setup_data" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">User data for @user_setup</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
<parameter name="pid_callback" transfer-ownership="none" nullable="1" allow-none="1" scope="call" closure="7">
<doc xml:space="preserve">Callback for child processes</doc>
<type name="Gio.DesktopAppLaunchCallback" c:type="GDesktopAppLaunchCallback"/>
</parameter>
<parameter name="pid_callback_data" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">User data for @callback</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</function>
<function name="launch_uris_as_manager_with_fds" c:identifier="g_desktop_app_info_launch_uris_as_manager_with_fds" version="2.58" throws="1">
<doc xml:space="preserve">Equivalent to [[email protected]_uris_as_manager] but allows
you to pass in file descriptors for the stdin, stdout and stderr streams
of the launched process.
If application launching occurs via some non-spawn mechanism (e.g. D-Bus
activation) then @stdin_fd, @stdout_fd and @stderr_fd are ignored.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">`TRUE` on successful launch, `FALSE` otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="appinfo" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="uris" transfer-ownership="none">
<doc xml:space="preserve">List of URIs</doc>
<type name="GLib.List" c:type="GList*">
<type name="utf8"/>
</type>
</parameter>
<parameter name="launch_context" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.AppLaunchContext" c:type="GAppLaunchContext*"/>
</parameter>
<parameter name="spawn_flags" transfer-ownership="none">
<doc xml:space="preserve">[[email protected]], used for each process</doc>
<type name="GLib.SpawnFlags" c:type="GSpawnFlags"/>
</parameter>
<parameter name="user_setup" transfer-ownership="none" nullable="1" allow-none="1" scope="async" closure="5">
<doc xml:space="preserve">a
[[email protected]], used once for each process.</doc>
<type name="GLib.SpawnChildSetupFunc" c:type="GSpawnChildSetupFunc"/>
</parameter>
<parameter name="user_setup_data" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">User data for @user_setup</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
<parameter name="pid_callback" transfer-ownership="none" nullable="1" allow-none="1" scope="call" closure="7">
<doc xml:space="preserve">Callback for child processes</doc>
<type name="Gio.DesktopAppLaunchCallback" c:type="GDesktopAppLaunchCallback"/>
</parameter>
<parameter name="pid_callback_data" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">User data for @callback</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
<parameter name="stdin_fd" transfer-ownership="none">
<doc xml:space="preserve">file descriptor to use for child’s stdin, or `-1`</doc>
<type name="gint" c:type="gint"/>
</parameter>
<parameter name="stdout_fd" transfer-ownership="none">
<doc xml:space="preserve">file descriptor to use for child’s stdout, or `-1`</doc>
<type name="gint" c:type="gint"/>
</parameter>
<parameter name="stderr_fd" transfer-ownership="none">
<doc xml:space="preserve">file descriptor to use for child’s stderr, or `-1`</doc>
<type name="gint" c:type="gint"/>
</parameter>
</parameters>
</function>
<function name="list_actions" c:identifier="g_desktop_app_info_list_actions" version="2.38">
<doc xml:space="preserve">Returns the list of
[‘additional application actions’](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s11.html)
supported on the desktop file, as per the desktop file specification.
As per the specification, this is the list of actions that are
explicitly listed in the `Actions` key of the `Desktop Entry` group.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">a
list of strings, always non-`NULL`</doc>
<array c:type="const gchar* const*">
<type name="utf8"/>
</array>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
</parameters>
</function>
<function name="search" c:identifier="g_desktop_app_info_search">
<doc xml:space="preserve">Searches desktop files for ones that match @search_string.
The return value is an array of strvs. Each strv contains a list of
applications that matched @search_string with an equal score. The
outer list is sorted by score so that the first strv contains the
best-matching applications, and so on.
The algorithm for determining matches is undefined and may change at
any time.
None of the search results are subjected to the normal validation
checks performed by [[email protected]] (for example, checking that
the executable referenced by a result exists), and so it is possible for
[[email protected]] to return `NULL` when passed an app ID returned
by this function. It is expected that calling code will do this when
subsequently creating a [[email protected]] for each result.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a
list of strvs. Free each item with [[email protected]] and free the outer
list with [[email protected]].</doc>
<array c:type="gchar***">
<array>
<type name="utf8"/>
</array>
</array>
</return-value>
<parameters>
<parameter name="search_string" transfer-ownership="none">
<doc xml:space="preserve">the search string to use</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
</parameters>
</function>
<function name="set_desktop_env" c:identifier="g_desktop_app_info_set_desktop_env" deprecated="1" deprecated-version="2.42">
<doc xml:space="preserve">Sets the name of the desktop that the application is running in.
This is used by [[email protected]_show] and
[[email protected]_show_in] to evaluate the
[`OnlyShowIn`](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s06.html#key-onlyshowin)
and [`NotShowIn`](https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s06.html#key-notshowin)
keys.
Should be called only once; subsequent calls are ignored.</doc>
<doc-deprecated xml:space="preserve">do not use this API. Since 2.42 the value of the
`XDG_CURRENT_DESKTOP` environment variable will be used.</doc-deprecated>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="desktop_env" transfer-ownership="none">
<doc xml:space="preserve">a string specifying what desktop this is</doc>
<type name="utf8" c:type="const char*"/>
</parameter>
</parameters>
</function>
<property name="filename" writable="1" construct-only="1" transfer-ownership="none" default-value="NULL">
<doc xml:space="preserve">The origin filename of this [[email protected]]</doc>
<type name="utf8" c:type="gchar*"/>
</property>
</class>
<record name="DesktopAppInfoClass" c:type="GDesktopAppInfoClass" glib:is-gtype-struct-for="DesktopAppInfo">
<field name="parent_class">
<type name="GObject.ObjectClass" c:type="GObjectClass"/>
</field>
</record>
<interface name="DesktopAppInfoLookup" c:symbol-prefix="desktop_app_info_lookup" c:type="GDesktopAppInfoLookup" deprecated="1" deprecated-version="2.28" glib:type-name="GDesktopAppInfoLookup" glib:get-type="g_desktop_app_info_lookup_get_type" glib:type-struct="DesktopAppInfoLookupIface">
<doc xml:space="preserve">#GDesktopAppInfoLookup is an opaque data structure and can only be accessed
using the following functions.</doc>
<doc-deprecated xml:space="preserve">The [[email protected]] interface is
deprecated and unused by GIO.</doc-deprecated>
<function name="get_default_for_uri_scheme" c:identifier="g_desktop_app_info_lookup_get_default_for_uri_scheme" deprecated="1" deprecated-version="2.28">
<doc xml:space="preserve">Gets the default application for launching applications
using this URI scheme for a particular [[email protected]]
implementation.
The [[email protected]] interface and this function is used
to implement [[email protected]_default_for_uri_scheme] backends
in a GIO module. There is no reason for applications to use it
directly. Applications should use
[[email protected]_default_for_uri_scheme].</doc>
<doc-deprecated xml:space="preserve">The [[email protected]] interface is
deprecated and unused by GIO.</doc-deprecated>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">[[email protected]] for given
@uri_scheme or `NULL` on error.</doc>
<type name="Gio.AppInfo" c:type="GAppInfo*"/>
</return-value>
<parameters>
<parameter name="lookup" transfer-ownership="none">
<doc xml:space="preserve">a [[email protected]]</doc>
<type name="Gio.DesktopAppInfoLookup" c:type="GDesktopAppInfoLookup*"/>
</parameter>
<parameter name="uri_scheme" transfer-ownership="none">
<doc xml:space="preserve">a string containing a URI scheme.</doc>
<type name="utf8" c:type="const char*"/>
</parameter>
</parameters>
</function>
</interface>
<record name="DesktopAppInfoLookupIface" c:type="GDesktopAppInfoLookupIface" glib:is-gtype-struct-for="DesktopAppInfoLookup">
<doc xml:space="preserve">Interface that is used by backends to associate default
handlers with URI schemes.</doc>
<field name="g_iface">
<type name="GObject.TypeInterface" c:type="GTypeInterface"/>
</field>
<field name="get_default_for_uri_scheme" introspectable="0">
<doc xml:space="preserve">Virtual method for
g_desktop_app_info_lookup_get_default_for_uri_scheme().</doc>
<callback name="get_default_for_uri_scheme" introspectable="0">
<return-value>
<type name="Gio.AppInfo" c:type="GAppInfo*"/>
</return-value>
<parameters>
<parameter name="lookup" transfer-ownership="none">
<type name="Gio.DesktopAppInfoLookup" c:type="GDesktopAppInfoLookup*"/>
</parameter>
<parameter name="uri_scheme" transfer-ownership="none">
<type name="utf8" c:type="const char*"/>
</parameter>
</parameters>
</callback>
</field>
</record>
<callback name="DesktopAppLaunchCallback" c:type="GDesktopAppLaunchCallback">
<doc xml:space="preserve">During invocation, g_desktop_app_info_launch_uris_as_manager() may
create one or more child processes. This callback is invoked once
for each, providing the process ID.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="appinfo" transfer-ownership="none">
<doc xml:space="preserve">a #GDesktopAppInfo</doc>
<type name="Gio.DesktopAppInfo" c:type="GDesktopAppInfo*"/>
</parameter>
<parameter name="pid" transfer-ownership="none">
<doc xml:space="preserve">Process identifier</doc>
<type name="GLib.Pid" c:type="GPid"/>
</parameter>
<parameter name="user_data" transfer-ownership="none" nullable="1" allow-none="1" closure="2">
<doc xml:space="preserve">User data</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</callback>
<class name="FDMessage" c:symbol-prefix="fd_message" c:type="GUnixFDMessage" parent="Gio.SocketControlMessage" glib:type-name="GUnixFDMessage" glib:get-type="g_unix_fd_message_get_type" glib:type-struct="FDMessageClass">
<doc xml:space="preserve">This [[email protected]] contains a [[email protected]].
It may be sent using [[email protected]_message] and received using
[[email protected]_message] over UNIX sockets (ie: sockets in the
`G_SOCKET_FAMILY_UNIX` family). The file descriptors are copied
between processes by the kernel.
For an easier way to send and receive file descriptors over
stream-oriented UNIX sockets, see [[email protected]_fd] and
[[email protected]_fd].
Note that `<gio/gunixfdmessage.h>` belongs to the UNIX-specific GIO
interfaces, thus you have to use the `gio-unix-2.0.pc` pkg-config
file or the `GioUnix-2.0` GIR namespace when using it.</doc>
<constructor name="new" c:identifier="g_unix_fd_message_new" version="2.22">
<doc xml:space="preserve">Creates a new #GUnixFDMessage containing an empty file descriptor
list.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a new #GUnixFDMessage</doc>
<type name="Gio.SocketControlMessage" c:type="GSocketControlMessage*"/>
</return-value>
</constructor>
<constructor name="new_with_fd_list" c:identifier="g_unix_fd_message_new_with_fd_list" version="2.24">
<doc xml:space="preserve">Creates a new #GUnixFDMessage containing @list.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a new #GUnixFDMessage</doc>
<type name="Gio.SocketControlMessage" c:type="GSocketControlMessage*"/>
</return-value>
<parameters>
<parameter name="fd_list" transfer-ownership="none">
<doc xml:space="preserve">a #GUnixFDList</doc>
<type name="Gio.UnixFDList" c:type="GUnixFDList*"/>
</parameter>
</parameters>
</constructor>
<function name="append_fd" c:identifier="g_unix_fd_message_append_fd" version="2.22" throws="1">
<doc xml:space="preserve">Adds a file descriptor to @message.
The file descriptor is duplicated using dup(). You keep your copy
of the descriptor and the copy contained in @message will be closed
when @message is finalized.
A possible cause of failure is exceeding the per-process or
system-wide file descriptor limit.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE in case of success, else %FALSE (and @error is set)</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="message" transfer-ownership="none">
<doc xml:space="preserve">a #GUnixFDMessage</doc>
<type name="Gio.UnixFDMessage" c:type="GUnixFDMessage*"/>
</parameter>
<parameter name="fd" transfer-ownership="none">
<doc xml:space="preserve">a valid open file descriptor</doc>
<type name="gint" c:type="gint"/>
</parameter>
</parameters>
</function>
<function name="get_fd_list" c:identifier="g_unix_fd_message_get_fd_list" version="2.24">
<doc xml:space="preserve">Gets the #GUnixFDList contained in @message. This function does not
return a reference to the caller, but the returned list is valid for
the lifetime of @message.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the #GUnixFDList from @message</doc>
<type name="Gio.UnixFDList" c:type="GUnixFDList*"/>
</return-value>
<parameters>
<parameter name="message" transfer-ownership="none">
<doc xml:space="preserve">a #GUnixFDMessage</doc>
<type name="Gio.UnixFDMessage" c:type="GUnixFDMessage*"/>
</parameter>
</parameters>
</function>
<function name="steal_fds" c:identifier="g_unix_fd_message_steal_fds" version="2.22">
<doc xml:space="preserve">Returns the array of file descriptors that is contained in this
object.
After this call, the descriptors are no longer contained in
@message. Further calls will return an empty list (unless more
descriptors have been added).
The return result of this function must be freed with g_free().
The caller is also responsible for closing all of the file
descriptors.
If @length is non-%NULL then it is set to the number of file
descriptors in the returned array. The returned array is also
terminated with -1.
This function never returns %NULL. In case there are no file
descriptors contained in @message, an empty array is returned.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">an array of file
descriptors</doc>
<array length="1" zero-terminated="0" c:type="gint*">
<type name="gint" c:type="gint"/>
</array>
</return-value>
<parameters>
<parameter name="message" transfer-ownership="none">
<doc xml:space="preserve">a #GUnixFDMessage</doc>
<type name="Gio.UnixFDMessage" c:type="GUnixFDMessage*"/>
</parameter>
<parameter name="length" direction="out" caller-allocates="0" transfer-ownership="full" optional="1" allow-none="1">
<doc xml:space="preserve">pointer to the length of the returned
array, or %NULL</doc>
<type name="gint" c:type="gint*"/>
</parameter>
</parameters>
</function>
<property name="fd-list" version="2.22" writable="1" construct-only="1" transfer-ownership="none">
<doc xml:space="preserve">The [[email protected]] object to send with the message.</doc>
<type name="Gio.UnixFDList"/>
</property>
<field name="parent_instance">
<type name="Gio.SocketControlMessage" c:type="GSocketControlMessage"/>
</field>
<field name="priv">
<type name="Gio.UnixFDMessagePrivate" c:type="GUnixFDMessagePrivate*"/>
</field>
</class>
<record name="FDMessageClass" c:type="GUnixFDMessageClass" glib:is-gtype-struct-for="FDMessage">
<field name="parent_class">
<type name="Gio.SocketControlMessageClass" c:type="GSocketControlMessageClass"/>
</field>
<field name="_g_reserved1" introspectable="0">
<callback name="_g_reserved1">
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
</callback>
</field>
<field name="_g_reserved2" introspectable="0">
<callback name="_g_reserved2">
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
</callback>
</field>
</record>
<record name="FDMessagePrivate" c:type="GUnixFDMessagePrivate" disguised="1" opaque="1"/>
<function-macro name="FD_MESSAGE" c:identifier="G_UNIX_FD_MESSAGE" introspectable="0">
<parameters>
<parameter name="inst">
</parameter>
</parameters>
</function-macro>
<function-macro name="FD_MESSAGE_CLASS" c:identifier="G_UNIX_FD_MESSAGE_CLASS" introspectable="0">
<parameters>
<parameter name="class">
</parameter>
</parameters>
</function-macro>
<function-macro name="FD_MESSAGE_GET_CLASS" c:identifier="G_UNIX_FD_MESSAGE_GET_CLASS" introspectable="0">
<parameters>
<parameter name="inst">
</parameter>
</parameters>
</function-macro>
<function-macro name="FILE_DESCRIPTOR_BASED" c:identifier="G_FILE_DESCRIPTOR_BASED" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="FILE_DESCRIPTOR_BASED_GET_IFACE" c:identifier="G_FILE_DESCRIPTOR_BASED_GET_IFACE" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<interface name="FileDescriptorBased" c:symbol-prefix="file_descriptor_based" c:type="GFileDescriptorBased" version="2.24" glib:type-name="GFileDescriptorBased" glib:get-type="g_file_descriptor_based_get_type" glib:type-struct="FileDescriptorBasedIface">
<doc xml:space="preserve">`GFileDescriptorBased` is an interface for file descriptor based IO.
It is implemented by streams (implementations of [[email protected]] or
[[email protected]]) that are based on file descriptors.
Note that `<gio/gfiledescriptorbased.h>` belongs to the UNIX-specific
GIO interfaces, thus you have to use the `gio-unix-2.0.pc` pkg-config
file or the `GioUnix-2.0` GIR namespace when using it.</doc>
<function name="get_fd" c:identifier="g_file_descriptor_based_get_fd" version="2.24">
<doc xml:space="preserve">Gets the underlying file descriptor.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The file descriptor</doc>
<type name="gint" c:type="int"/>
</return-value>
<parameters>
<parameter name="fd_based" transfer-ownership="none">
<doc xml:space="preserve">a #GFileDescriptorBased.</doc>
<type name="Gio.FileDescriptorBased" c:type="GFileDescriptorBased*"/>
</parameter>
</parameters>
</function>
</interface>
<record name="FileDescriptorBasedIface" c:type="GFileDescriptorBasedIface" glib:is-gtype-struct-for="FileDescriptorBased">
<doc xml:space="preserve">An interface for file descriptor based io objects.</doc>
<field name="g_iface">
<doc xml:space="preserve">The parent interface.</doc>
<type name="GObject.TypeInterface" c:type="GTypeInterface"/>
</field>
<field name="get_fd">
<doc xml:space="preserve">Gets the underlying file descriptor.</doc>
<callback name="get_fd">
<return-value transfer-ownership="none">
<type name="gint" c:type="int"/>
</return-value>
<parameters>
<parameter name="fd_based" transfer-ownership="none">
<type name="Gio.FileDescriptorBased" c:type="GFileDescriptorBased*"/>
</parameter>
</parameters>
</callback>
</field>
</record>
<function-macro name="INPUT_STREAM" c:identifier="G_UNIX_INPUT_STREAM" introspectable="0">
<parameters>
<parameter name="o">
</parameter>
</parameters>
</function-macro>
<function-macro name="INPUT_STREAM_CLASS" c:identifier="G_UNIX_INPUT_STREAM_CLASS" introspectable="0">
<parameters>
<parameter name="k">
</parameter>
</parameters>
</function-macro>
<function-macro name="INPUT_STREAM_GET_CLASS" c:identifier="G_UNIX_INPUT_STREAM_GET_CLASS" introspectable="0">
<parameters>
<parameter name="o">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_DESKTOP_APP_INFO" c:identifier="G_IS_DESKTOP_APP_INFO" introspectable="0">
<parameters>
<parameter name="o">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_DESKTOP_APP_INFO_CLASS" c:identifier="G_IS_DESKTOP_APP_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="k">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_DESKTOP_APP_INFO_LOOKUP" c:identifier="G_IS_DESKTOP_APP_INFO_LOOKUP" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_FILE_DESCRIPTOR_BASED" c:identifier="G_IS_FILE_DESCRIPTOR_BASED" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_UNIX_FD_MESSAGE" c:identifier="G_IS_UNIX_FD_MESSAGE" introspectable="0">
<parameters>
<parameter name="inst">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_UNIX_FD_MESSAGE_CLASS" c:identifier="G_IS_UNIX_FD_MESSAGE_CLASS" introspectable="0">
<parameters>
<parameter name="class">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_UNIX_INPUT_STREAM" c:identifier="G_IS_UNIX_INPUT_STREAM" introspectable="0">
<parameters>
<parameter name="o">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_UNIX_INPUT_STREAM_CLASS" c:identifier="G_IS_UNIX_INPUT_STREAM_CLASS" introspectable="0">