[2e704d1b] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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[12079d3] | 7 | <!ENTITY mutter-download-http "&gnome-download-http;/mutter/&gnome-45;/mutter-&mutter-version;.tar.xz">
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| 8 | <!ENTITY mutter-download-ftp "&gnome-download-ftp;/mutter/&gnome-45;/mutter-&mutter-version;.tar.xz">
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| 9 | <!ENTITY mutter-md5sum "a3f9bde16ba16cfeec10f29e29be36d2">
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| 10 | <!ENTITY mutter-size "2.8 MB">
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| 11 | <!ENTITY mutter-buildsize "100 MB (with tests)">
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| 12 | <!ENTITY mutter-time "0.7 SBU (Using parallelism=4; add 1.4 SBU for tests)">
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[2e704d1b] | 13 | ]>
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| 14 |
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[51dfb3e] | 15 | <sect1 id="mutter" xreflabel="Mutter-&mutter-version;">
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[2e704d1b] | 16 | <?dbhtml filename="mutter.html"?>
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| 17 |
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| 18 |
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| 19 | <title>Mutter-&mutter-version;</title>
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| 20 |
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| 21 | <indexterm zone="mutter">
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| 22 | <primary sortas="a-Mutter">Mutter</primary>
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| 23 | </indexterm>
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| 24 |
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| 25 | <sect2 role="package">
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| 26 | <title>Introduction to Mutter</title>
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| 27 |
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| 28 | <para>
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| 29 | <application>Mutter</application> is the window manager for
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| 30 | <application>GNOME</application>. It is not invoked directly,
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| 31 | but from <application>GNOME Session</application> (on a
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| 32 | machine with a hardware accelerated video driver).
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| 33 | </para>
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| 34 |
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[c71450c] | 35 | &lfs120_checked;
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[2e704d1b] | 36 |
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| 37 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 38 | <itemizedlist spacing="compact">
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| 39 | <listitem>
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| 40 | <para>
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| 41 | Download (HTTP): <ulink url="&mutter-download-http;"/>
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| 42 | </para>
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| 43 | </listitem>
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| 44 | <listitem>
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| 45 | <para>
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| 46 | Download (FTP): <ulink url="&mutter-download-ftp;"/>
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| 47 | </para>
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| 48 | </listitem>
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| 49 | <listitem>
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| 50 | <para>
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| 51 | Download MD5 sum: &mutter-md5sum;
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| 52 | </para>
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| 53 | </listitem>
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| 54 | <listitem>
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| 55 | <para>
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| 56 | Download size: &mutter-size;
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| 57 | </para>
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| 58 | </listitem>
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| 59 | <listitem>
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| 60 | <para>
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| 61 | Estimated disk space required: &mutter-buildsize;
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| 62 | </para>
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| 63 | </listitem>
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[e792566] | 64 | <listitem>
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[2e704d1b] | 65 | <para>
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| 66 | Estimated build time: &mutter-time;
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| 67 | </para>
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| 68 | </listitem>
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| 69 | </itemizedlist>
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[e1d37d8] | 70 |
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[2e704d1b] | 71 | <bridgehead renderas="sect3">Mutter Dependencies</bridgehead>
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| 72 |
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| 73 | <bridgehead renderas="sect4">Required</bridgehead>
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| 74 | <para role="required">
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[5d1a066] | 75 | <xref linkend="gnome-settings-daemon"/>,
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[2c80efe] | 76 | <xref linkend="graphene"/>,
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[12079d3] | 77 | <xref linkend="libei"/>,
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[88e7954] | 78 | <xref linkend="libxcvt"/>,
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[e1d37d8] | 79 | <xref linkend="libxkbcommon"/>, and
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| 80 | <xref linkend="pipewire"/>
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[2e704d1b] | 81 | </para>
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| 82 |
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| 83 | <bridgehead renderas="sect4">Recommended</bridgehead>
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| 84 | <para role="recommended">
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[078db5b6] | 85 | <xref linkend="desktop-file-utils"/>,
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[d37d7c5] | 86 | <xref linkend="gobject-introspection"/>, and
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| 87 | <xref linkend="startup-notification"/>
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[2e704d1b] | 88 | </para>
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| 89 |
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| 90 | <bridgehead renderas="sect4">Recommended (Required to
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| 91 | build the Wayland compositor)</bridgehead>
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| 92 | <para role="recommended">
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| 93 | <xref linkend="libinput"/>,
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[8558044] | 94 | <xref linkend="wayland"/>,
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[2e704d1b] | 95 | <xref linkend="wayland-protocols"/>, and
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[7d53a90] | 96 | <xref linkend="xwayland"/>
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[2e704d1b] | 97 | </para>
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| 98 |
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[2126b9e] | 99 | <bridgehead renderas="sect4"
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| 100 | revision="sysv">Recommended (Runtime)</bridgehead>
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| 101 | <para role="recommended" revision="sysv">
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| 102 | <xref linkend="blocaled" role="runtime"/>
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| 103 | </para>
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| 104 |
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[88e7954] | 105 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 106 | <para role="optional">
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[1760143] | 107 | <xref linkend="python-dbusmock"/> (required for tests),
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[0b4d98d] | 108 | <!--<xref linkend="sysprof"/>,-->
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| 109 | <xref linkend="xorg-server"/> (for X11 sessions), and
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| 110 | <ulink url="&sysprof-url;">sysprof</ulink>
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[88e7954] | 111 | </para>
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| 112 |
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[460609c] | 113 | <!-- NOTE: Mutter compiles shipped Cogl and Clutter for it's own
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[e792566] | 114 | internal use. This is because upstream have decided that Cogl and
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[460609c] | 115 | Clutter should be only used by Mutter in the future, so the development
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| 116 | of Cogl and Clutter is now performed in the Mutter repository. The
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[e792566] | 117 | "standalone" Cogl and Clutter are considered obsolete now and we have
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| 118 | archived them. -->
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[0129a2f5] | 119 |
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[2e704d1b] | 120 | </sect2>
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| 121 |
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| 122 | <sect2 role="installation">
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| 123 | <title>Installation of Mutter</title>
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[1a8fb18] | 124 |
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[2e704d1b] | 125 | <para>
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| 126 | Install <application>Mutter</application> by running the following
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| 127 | commands:
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| 128 | </para>
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| 129 |
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[dcea4e3] | 130 | <screen><userinput>mkdir build &&
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[77fb6ffc] | 131 | cd build &&
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[dcea4e3] | 132 |
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[91318eb] | 133 | meson setup --prefix=/usr \
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[463b544e] | 134 | --buildtype=release \
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[91318eb] | 135 | -Dtests=false \
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[d37d7c5] | 136 | -Dprofiler=false \
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[91318eb] | 137 | .. &&
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[dcea4e3] | 138 | ninja</userinput></screen>
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[2e704d1b] | 139 |
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[477bc4a] | 140 | <!--
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[2e704d1b] | 141 | <para>
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[74db4f4] | 142 | To test the results, issue:
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| 143 | <command>dbus-run-session ninja test</command>. The tests
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| 144 | require an active X session to run correctly. It is not necessary to
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| 145 | run a separate D-bus session if not in a GNOME session, but it
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[1a8fb18] | 146 | provides a clean environment in any case. One test,
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| 147 | <filename>native-headless</filename>, is known to fail.
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[2e704d1b] | 148 | </para>
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[477bc4a] | 149 | -->
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[ac60f17f] | 150 | <!-- there are no added problems in sysv, AFAICT. Running the tests is
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| 151 | not easy whatever the init system. But using the instructions below in
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| 152 | a gnome session on sysv works (no test failure)...
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[8b152256] | 153 | <para revision='sysv'>
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[15d6673a] | 154 | This package does not come with a test suite that runs properly in the
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[8b152256] | 155 | SystemV environment.
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[477bc4a] | 156 | </para>
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[ac60f17f] | 157 | -->
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[afea77c] | 158 |
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[ac60f17f] | 159 | <para>
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[460609c] | 160 | The test suite requires an
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[8b152256] | 161 | external program called <command>xvfb-run</command>. If you wish to run
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| 162 | the tests, you should download and install it before running
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| 163 | <command>meson</command>.
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[1fe05eb] | 164 |
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[8b152256] | 165 | You can obtain it from <ulink
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| 166 | url="&sources-anduin-http;/mutter/xvfb-run">xvfb-run</ulink>, and install
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| 167 | it with executable permissions in <filename
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| 168 | class="directory">/usr/bin</filename>. <command>xvfb-run</command> needs
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| 169 | <command>Xvfb</command> at runtime, and <command>Xvfb</command> can be
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| 170 | installed from either <xref linkend='xorg-server'/> or <xref
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| 171 | linkend='xwayland'/>.
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[1fe05eb] | 172 |
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[3fbdcfc] | 173 | You should also replace <parameter>-Dtests=false</parameter> in the
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| 174 | <command>meson</command> command, with
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[460609c] | 175 | <parameter>-Dtests=true -Dclutter_tests=false</parameter>. The test
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[8b152256] | 176 | suite requires the mutter schema to be installed on the system, so it is
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[ac60f17f] | 177 | better to run the tests after installing the package.
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| 178 | </para>
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[8b152256] | 179 |
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[afea77c] | 180 | <para>
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| 181 | You can also test basic functions of <application>Mutter</application>
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| 182 | following <xref linkend='mutter-starting'/>, after installing it.
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| 183 | </para>
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| 184 |
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[2e704d1b] | 185 | <para>
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| 186 | Now, as the <systemitem class="username">root</systemitem> user:
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| 187 | </para>
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| 188 |
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[dcea4e3] | 189 | <screen role="root"><userinput>ninja install</userinput></screen>
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[2e704d1b] | 190 |
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[e3c278d] | 191 | <para>
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| 192 | If you wish to run the tests, remove the reference to
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| 193 | <application>Zenity</application> which is not a part of BLFS
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| 194 | from one test:
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| 195 | </para>
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| 196 |
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[460609c] | 197 | <screen role='test'><userinput>sed 's/zenity --[a-z]*/gtk4-demo/' -i ../src/tests/x11-test.sh</userinput></screen>
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[e3c278d] | 198 |
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| 199 | <para>
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| 200 | Now run the test suite:
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| 201 | </para>
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| 202 |
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[1760143] | 203 | <!-- Without "HOME=" one test can fail with certain monitor
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| 204 | configuration in $HOME/.config/monitors.xml. -->
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[12079d3] | 205 | <screen role='test'><userinput>ninja test</userinput></screen>
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[e3c278d] | 206 |
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[ac60f17f] | 207 | <para>
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[e3c278d] | 208 | The tests require an active X or wayland session.
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[12079d3] | 209 | One test named
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[460609c] | 210 | <!-- https://gitlab.gnome.org/GNOME/mutter/-/issues/2848 -->
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[12079d3] | 211 | <!--<filename>cogl-test-framebuffer-get-bits-gl3</filename> and-->
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[ca6a44f4] | 212 | <!-- This needs a pipewire daemon running. As at Aug 2023
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| 213 | the method to run a pipewire daemon is not in BLFS
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| 214 | (but in editor notes), so claim this a known failure. -->
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[12079d3] | 215 | <filename>input-capture</filename> is known to fail.
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| 216 | <!-- As Xi noted in #18580, this test is flaky. -->
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[ca6a44f4] | 217 | A few other tests may fail depending on the configuration.
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[1760143] | 218 | Don't make any mouse or keyboard input while the test suite is
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| 219 | running or some tests may fail.
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[34726a0] | 220 | </para>
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[460609c] | 221 |
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[2e704d1b] | 222 | </sect2>
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| 223 |
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[adf17153] | 224 | <sect2 role="commands">
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| 225 | <title>Command Explanations</title>
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| 226 |
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[69f58f5e] | 227 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 228 | href="../../xincludes/meson-buildtype-release.xml"/>
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[463b544e] | 229 |
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[3592a6e] | 230 | <para>
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| 231 | <parameter>-Dtests=false</parameter>: Prevents building the tests,
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[185b3090] | 232 | and removes a hard requirement on <command>xvfb-run</command>.
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[3592a6e] | 233 | </para>
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| 234 |
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[1ff2d21] | 235 | <para>
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[d37d7c5] | 236 | <parameter>-Dprofiler=false</parameter>: Allow building this package
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| 237 | without <application>Sysprof</application>. Remove this option if
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| 238 | you've installed <application>Sysprof</application> and want to
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| 239 | analysis the rendering performance of
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| 240 | <application>Mutter</application>.
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[1ff2d21] | 241 | </para>
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[477bc4a] | 242 |
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[460609c] | 243 | <para>
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[e792566] | 244 | <option>-Dtests=true -Dclutter_tests=false</option>: Building all the
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[460609c] | 245 | tests but the tests for the shipped <application>Clutter</application>
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| 246 | library. The <application>Clutter</application> tests are known to
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| 247 | fail with <option>--buildtype=release</option>.
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| 248 | </para>
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| 249 |
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[adf17153] | 250 | </sect2>
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| 251 |
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[afea77c] | 252 | <sect2 role="starting" id="mutter-starting">
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| 253 | <title>Starting Mutter</title>
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| 254 |
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[460609c] | 255 | <!-- Mutter as a Wayland compositor works with recent mutter releases.
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[afea77c] | 256 | IIRC mutter can also be used as a X window manager: just replace
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| 257 | "twm" with "mutter ‐‐x11" in xinitrc. But I've not tested
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| 258 | such a configuration recently (I don't build Xorg Server or xinit
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| 259 | these days. -->
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| 260 |
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| 261 | <para>
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| 262 | <application>Mutter</application> is normally used as a component of
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| 263 | <application>gnome-shell</application>, but it can be used as a
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| 264 | standalone Wayland compositor too. To run
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| 265 | <application>Mutter</application> as a Wayland compositor, in a
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| 266 | virtual console, issue:
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| 267 | </para>
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| 268 |
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| 269 | <screen role='nodump'><userinput>mutter --wayland -- vte-2.91</userinput></screen>
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| 270 |
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| 271 | <para>
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| 272 | Replace <command>vte-2.91</command> with the command line for the
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| 273 | first application you want in the Wayland session. Note that once this
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| 274 | application exits, the Wayland session will be terminated.
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| 275 | </para>
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| 276 |
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| 277 | <para>
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| 278 | <application>Mutter</application> can also function as a nested
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| 279 | compositor in another Wayland session. In a terminal emulator, issue:
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| 280 | </para>
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| 281 |
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| 282 | <screen role='nodump'><userinput>MUTTER_DEBUG_DUMMY_MODE_SPECS=1920x1080 mutter --wayland --nested -- vte-2.91</userinput></screen>
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| 283 |
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| 284 | <para>
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| 285 | Replace <replaceable>1920x1080</replaceable> with the size you want
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| 286 | for the nested Wayland session.
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| 287 | </para>
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| 288 | </sect2>
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| 289 |
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[2e704d1b] | 290 | <sect2 role="content">
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| 291 | <title>Contents</title>
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| 292 |
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| 293 | <segmentedlist>
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| 294 | <segtitle>Installed Programs</segtitle>
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| 295 | <segtitle>Installed Libraries</segtitle>
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| 296 | <segtitle>Installed Directories</segtitle>
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| 297 |
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| 298 | <seglistitem>
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| 299 | <seg>
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| 300 | mutter
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| 301 | </seg>
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| 302 | <seg>
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[12079d3] | 303 | libmutter-13.so and libmutter-test-13.so (optional)
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[2e704d1b] | 304 | </seg>
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| 305 | <seg>
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[12079d3] | 306 | /usr/{lib,include,libexec/installed-tests,share/{,installed-tests}}/mutter-13
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[2e704d1b] | 307 | </seg>
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| 308 | </seglistitem>
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| 309 | </segmentedlist>
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| 310 |
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| 311 | <variablelist>
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| 312 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 313 | <?dbfo list-presentation="list"?>
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| 314 | <?dbhtml list-presentation="table"?>
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| 315 |
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| 316 | <varlistentry id="mutter-prog">
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| 317 | <term><command>mutter</command></term>
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| 318 | <listitem>
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| 319 | <para>
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| 320 | is a <application>Clutter</application> based compositing
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[4c24eb0a] | 321 | <application>GTK+</application> Window Manager
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[2e704d1b] | 322 | </para>
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| 323 | <indexterm zone="mutter mutter-prog">
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| 324 | <primary sortas="b-mutter">mutter</primary>
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| 325 | </indexterm>
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| 326 | </listitem>
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| 327 | </varlistentry>
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| 328 |
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| 329 | <varlistentry id="libmutter">
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[12079d3] | 330 | <term><filename class="libraryfile">libmutter-13.so</filename></term>
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[2e704d1b] | 331 | <listitem>
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| 332 | <para>
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[4c24eb0a] | 333 | contains the <application>Mutter</application> API functions
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[2e704d1b] | 334 | </para>
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| 335 | <indexterm zone="mutter libmutter">
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[12079d3] | 336 | <primary sortas="c-libmutter">libmutter-13.so</primary>
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[2e704d1b] | 337 | </indexterm>
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| 338 | </listitem>
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| 339 | </varlistentry>
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| 340 |
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[460609c] | 341 | <varlistentry id="libmutter-test">
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[12079d3] | 342 | <term><filename class="libraryfile">libmutter-test-13.so</filename></term>
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[460609c] | 343 | <listitem>
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| 344 | <para>
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| 345 | contains the <application>Mutter</application> test suite API
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| 346 | functions; this library is only installed if the test suite of
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| 347 | this package is enabled and it is needed by
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| 348 | <application>gnome-shell</application> test suite
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| 349 | </para>
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| 350 | <indexterm zone="mutter libmutter-test">
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[12079d3] | 351 | <primary sortas="c-libmutter-test">libmutter-test-13.so</primary>
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[460609c] | 352 | </indexterm>
|
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| 353 | </listitem>
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| 354 | </varlistentry>
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| 355 |
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[2e704d1b] | 356 | </variablelist>
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| 357 |
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| 358 | </sect2>
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| 359 |
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| 360 | </sect1>
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