Initial i3 configuration

This is derived from my Awesome configuration. Still a lot to do from
a WM perspective. The organization is a bit different and I am giving
it up on the per-display systemd units as it does not really work due
to the fact we only have one user DBus and one environment.

dotfiles/Xresources

@@ -0,0 +1,3 @@
+Emacs*toolBar: 0
+Emacs*menuBar: 0
+Emacs*verticalScrollBars: off

dotfiles/firefox.js

@@ -0,0 +1,67 @@
+// Preferences for Firefox. To be symlinked in the profile as user.js.
+// Settings synced through Firefox Accounts may not be present.
+
+// Theme
+user_pref("extensions.activeThemeID", "default-theme@mozilla.org");
+user_pref("devtools.theme", "dark");
+user_pref("ui.systemUsesDarkTheme", 0);
+
+// Ensure context menus stay open after left-click (useful when scale
+// == 1.5)
+user_pref("ui.context_menus.after_mouseup", true);
+
+// Don't display menubar when pressing Alt
+user_pref("ui.key.menuAccessKeyFocuses", false);
+
+// No popup at all!
+user_pref("browser.link.open_newwindow.restriction", 0);
+
+// Search settings
+user_pref("browser.search.region", "FR");
+user_pref("browser.search.suggest.enabled", false);
+
+// Homepage is newtab. On launch, restore session.
+user_pref("browser.startup.homepage", "about:newtab");
+user_pref("browser.startup.page", 3);
+
+// Languages
+user_pref("intl.accept_languages", "en-us,en,fr");
+
+// Disable pocket
+user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false);
+user_pref("extensions.pocket.enabled", false);
+
+// Don't recommend extensions
+user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false);
+user_pref("browser.discovery.enabled", false);
+
+// Backspace is like back
+user_pref("browser.backspace_action", 0);
+
+// Don't allow detaching a tab by pulling it
+user_pref("browser.tabs.allowTabDetach", false);
+
+// Don't display a close button for tabs
+user_pref("browser.tabs.tabClipWidth", 1000);
+
+// Don't display fullscreen warning
+user_pref("full-screen-api.warning.timeout", 0);
+user_pref("full-screen-api.transition.timeout", 0);
+
+// Don't autoplay videos (even without audio)
+user_pref("media.autoplay.default", 5);
+
+// Remove some annoying animations (notably when going full screen)
+user_pref("toolkit.cosmeticAnimations.enabled", false);
+
+// Force enable WebRender
+user_pref("gfx.webrender.all", true);
+// And VAAPI decoding with ffmpeg
+user_pref("gfx.x11-egl.force-enabled", true);
+user_pref("media.ffmpeg.vaapi.enabled", true);
+
+// Enable AVIF
+user_pref("image.avif.enabled", true);
+
+// Disable DoH for now
+user_pref("network.trr.mode", 5);

dotfiles/gtkrc-2.0

@@ -0,0 +1,27 @@
+gtk-theme-name="Adwaita-dark"
+gtk-icon-theme-name="Adwaita"
+gtk-cursor-theme-name="Adwaita"
+gtk-cursor-theme-size=0
+gtk-font-name="DejaVu Sans 10"
+gtk-button-images=1
+gtk-menu-images=1
+gtk-fallback-icon-theme="gnome"
+gtk-toolbar-style=GTK_TOOLBAR_BOTH
+gtk-toolbar-icon-size=GTK_ICON_SIZE_LARGE_TOOLBAR
+gtk-decoration-layout=":menu"
+gtk-xft-antialias=1
+gtk-xft-hinting=1
+gtk-xft-hintstyle="hintslight"
+gtk-xft-rgba="rgb"
+
+gtk-key-theme-name="Emacs"
+binding "vbe-text-entry-bindings" {
+  unbind "<ctrl>b"
+  unbind "<shift><ctrl>b"
+  unbind "<ctrl>f"
+  unbind "<shift><ctrl>f"
+  unbind "<ctrl>w"
+  bind "<alt>BackSpace" { "delete-from-cursor" (word-ends, -1) }
+}
+class "GtkEntry" binding "vbe-text-entry-bindings"
+class "GtkTextView" binding "vbe-text-entry-bindings"

dotfiles/gtkrc-3.0

@@ -0,0 +1,44 @@
+/* Useless: we cannot override properly by unbinding some keys */
+/* @import url("/usr/share/themes/Emacs/gtk-3.0/gtk-keys.css"); */
+
+@binding-set custom-text-entry
+{
+  bind "<alt>b" { "move-cursor" (words, -1, 0) };
+  bind "<shift><alt>b" { "move-cursor" (words, -1, 1) };
+  bind "<alt>f" { "move-cursor" (words, 1, 0) };
+  bind "<shift><alt>f" { "move-cursor" (words, 1, 1) };
+
+  bind "<ctrl>a" { "move-cursor" (paragraph-ends, -1, 0) };
+  bind "<shift><ctrl>a" { "move-cursor" (paragraph-ends, -1, 1) };
+  bind "<ctrl>e" { "move-cursor" (paragraph-ends, 1, 0) };
+  bind "<shift><ctrl>e" { "move-cursor" (paragraph-ends, 1, 1) };
+
+  bind "<ctrl>y" { "paste-clipboard" () };
+
+  bind "<ctrl>d" { "delete-from-cursor" (chars, 1) };
+  bind "<alt>d" { "delete-from-cursor" (word-ends, 1) };
+  bind "<ctrl>k" { "delete-from-cursor" (paragraph-ends, 1) };
+  bind "<alt>backslash" { "delete-from-cursor" (whitespace, 1) };
+  bind "<alt>BackSpace" { "delete-from-cursor" (word-ends, -1) };
+
+  bind "<alt>space" { "delete-from-cursor" (whitespace, 1)
+                      "insert-at-cursor" (" ") };
+  bind "<alt>KP_Space" { "delete-from-cursor" (whitespace, 1)
+                         "insert-at-cursor" (" ")  };
+}
+
+entry, textview
+{
+  -gtk-key-bindings: custom-text-entry;
+}
+
+.window-frame, .window-frame:backdrop {
+  box-shadow: 0 0 0 black;
+  border-style: none;
+  margin: 0;
+  border-radius: 0;
+}
+
+.titlebar {
+  border-radius: 0;
+}

dotfiles/qt5ct.conf

@@ -0,0 +1,9 @@
+[Appearance]
+custom_palette=false
+icon_theme=Adwaita
+standard_dialogs=gtk3
+style=Adwaita-dark
+
+[Fonts]
+fixed=@Variant(\0\0\0@\0\0\0 \0\x44\0\x65\0j\0\x61\0V\0u\0 \0S\0\x61\0n\0s\0 \0M\0o\0n\0o@$\0\0\0\0\0\0\xff\xff\xff\xff\x5\x1\0\x32\x10)
+general=@Variant(\0\0\0@\0\0\0\x16\0\x44\0\x65\0j\0\x61\0V\0u\0 \0S\0\x61\0n\0s@$\0\0\0\0\0\0\xff\xff\xff\xff\x5\x1\0\x32\x10)

dotfiles/systemd/autorandr.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Configure monitors
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=/usr/bin/autorandr --change --default default
+LimitCORE=infinity
+Type=oneshot
+RemainAfterExit=false

dotfiles/systemd/i3.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=i3 window manager
+PartOf=graphical-session.target
+After=autorandr.service
+After=picom.service
+After=xsettingsd.service
+After=tmux.service
+After=ssh-agent.service
+Before=wallpaper.service
+
+[Service]
+ExecStart=/usr/bin/i3
+ExecStopPost=/bin/systemctl --user stop graphical-session.target
+Restart=on-failure

dotfiles/systemd/inputplug.service

@@ -0,0 +1,8 @@
+[Unit]
+Description=XInput event monitor
+PartOf=graphical-session.target
+
+[Service]
+ExecStartPre=/usr/bin/setxkbmap us
+ExecStart=%h/.local/bin/inputplug -d -0 -c %h/.config/i3/bin/input-event
+Restart=on-failure

dotfiles/systemd/misc-x.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Miscellaneous settings for X11
+PartOf=graphical-session.target
+After=ssh-agent.service
+
+[Service]
+ExecStart=/usr/bin/xset -b
+ExecStart=/usr/bin/xsetroot -cursor_name left_ptr
+ExecStart=%h/.config/i3/bin/ssh-add
+Type=oneshot
+RemainAfterExit=false

dotfiles/systemd/picom.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Compositor for X11
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=/usr/bin/picom --backend glx \
+                         --xrender-sync-fence \
+                         --vsync \
+                         --opacity-rule 100:fullscreen \
+                         --opacity-rule 85:!fullscreen \
+                         --opacity-rule 100:focused
+Restart=on-failure

dotfiles/systemd/policykit-agent.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=PolicyKit authentication agent
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=/usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1
+Restart=on-failure

dotfiles/systemd/redshift.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Set color temperature
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=/usr/bin/redshift -l manual:lon=2.35:lat=48.87 -t 6500:3900
+Restart=on-failure

dotfiles/systemd/ssh-agent.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=SSH key agent
+Wants=dbus.socket
+After=dbus.socket
+
+[Service]
+Type=simple
+Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
+ExecStartPre=/usr/bin/dbus-update-activation-environment --systemd SSH_AUTH_SOCK
+ExecStart=/usr/bin/ssh-agent -D -a $SSH_AUTH_SOCK
+ExecStopPost=/usr/bin/dbus-update-activation-environment --systemd SSH_AUTH_SOCK=
+Restart=always

dotfiles/systemd/tmux.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=tmux session
+
+[Service]
+RemainAfterExit=yes
+ExecStart=/usr/bin/tmux start-server
+ExecStop=/usr/bin/tmux kill-server

dotfiles/systemd/wallpaper.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Build and display wallpaper
+PartOf=graphical-session.target
+
+[Service]
+Environment=WALLPAPER_DIRECTORY=%h/.config/i3/wallpapers
+Environment=WALLPAPER_OUTPUT=%h/.cache/i3/current-wallpaper.png
+ExecStart=/usr/bin/mkdir -p %h/.cache/i3
+ExecStart=%h/.config/i3/bin/build-wallpaper --crop \
+                                            --directory $WALLPAPER_DIRECTORY \
+                                            --target $WALLPAPER_OUTPUT
+ExecStart=/usr/bin/fvwm-root -r $WALLPAPER_OUTPUT
+Type=oneshot
+RemainAfterExit=false

dotfiles/systemd/wallpaper.timer

@@ -0,0 +1,7 @@
+[Unit]
+Description=Wallpaper rotation
+PartOf=graphical-session.target
+
+[Timer]
+OnUnitActiveSec=2h
+RandomizedDelaySec=10m

dotfiles/systemd/xiccd.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=X color management
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=/usr/bin/xiccd --edid
+Restart=on-failure

dotfiles/systemd/xsession.target

@@ -0,0 +1,17 @@
+[Unit]
+Description=X session
+BindsTo=graphical-session.target
+Wants=autorandr.service
+Wants=i3.service
+Wants=picom.service
+Wants=inputplug.service
+Wants=misc-x.service
+Wants=policykit-agent.service
+Wants=redshift.service
+Wants=wallpaper.timer
+Wants=xiccd.service
+Wants=xsettingsd.service
+Wants=xss-lock.service
+Wants=tmux.service
+Wants=ssh-agent.service
+Wants=pulseaudio.service

dotfiles/systemd/xsettingsd.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=XSETTINGS daemon
+PartOf=graphical-session.target
+
+[Service]
+Environment=SKIP_RELOAD=1
+ExecStartPre=%h/.config/i3/bin/xsettingsd-setup
+ExecStart=/usr/bin/xsettingsd -c %h/.xsettingsd
+ExecReload=%h/.config/i3/bin/xsettingsd-setup
+ExecReload=/usr/bin/kill -HUP $MAINPID
+Restart=on-failure

dotfiles/systemd/xss-lock.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Manage X screen saver
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=%h/.config/i3/bin/xss-lock start
+Restart=on-failure

dotfiles/xkb/default.xkb

@@ -0,0 +1,16 @@
+# -*- conf -*-
+
+# Default configuration with:
+#  - compose → rwin, ralt or menu
+#  - capslock as ctrl
+#  - pause key becomes xscreensaver
+xkb_keymap {
+        xkb_keycodes  { include "evdev+aliases(qwerty)" };
+        xkb_types     { include "complete" };
+        xkb_compat    { include "complete" };
+        xkb_symbols   { include "pc+us+inet(evdev)"
+                        include "compose(rwin)+compose(menu)+compose(ralt)"
+                        include "ctrl(nocaps)"
+                        include "vbe(pause)" };
+        xkb_geometry  { include "pc(pc105)" };
+};

dotfiles/xkb/symbols/vbe

@@ -0,0 +1,17 @@
+partial
+xkb_symbols "pause" {
+    key <PAUS> {
+        [ XF86ScreenSaver, XF86ScreenSaver ]
+    };
+};
+
+partial modifier_keys alphanumeric_keys
+xkb_symbols "x1gen2" {
+    key <LCTL> { [ Escape, Escape ] };
+    key <HOME> { [ Control_L, Control_L ] };
+    key <END>  { [ Control_L, Control_L ] };
+    modifier_map Control { Control_L, <HOME>, <END> };
+
+    key <TLDE> { [ Insert, Insert ] };
+    key <ESC>  { [ grave, asciitilde, dead_grave, dead_tilde ] };
+};

dotfiles/xkb/thinkpad-extra.xkb

@@ -0,0 +1,10 @@
+# -*- conf -*-
+
+# Configuration for thinkpad extra buttons
+xkb_keymap {
+        xkb_keycodes  { include "evdev+aliases(qwerty)" };
+        xkb_types     { include "complete" };
+        xkb_compat    { include "complete" };
+        xkb_symbols   { include "pc+us+inet(evdev)" };
+        xkb_geometry  { include "pc(pc105)" };
+};

dotfiles/xkb/x1gen2.xkb

@@ -0,0 +1,21 @@
+# -*- conf -*-
+
+# Configuration for a Lenovo X1 Carbon Gen 2 keyboard
+#
+# This keyboard is a mess. Really. Here is what we do about it:
+#
+#  - transform Home and End as a Control_L key
+#  - transform Backquote (between left alt and left ctrl) into Insert
+#  - transform Escape to Backquote. Let's say we don't need escape.
+#
+# Escape can be replaced with C-[. See:
+#  http://vim.wikia.com/wiki/Avoid_the_escape_key
+xkb_keymap {
+        xkb_keycodes  { include "evdev+aliases(qwerty)" };
+        xkb_types     { include "complete" };
+        xkb_compat    { include "complete" };
+        xkb_symbols   { include "pc+us+inet(evdev)"
+                        include "compose(ralt)+ctrl(nocaps)"
+                        include "vbe(x1gen2)" };
+        xkb_geometry  { include "pc(pc105)" };
+};

dotfiles/xsession

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# Ensure we use the appropriate gtkrc-2.0 file
+export GTK2_RC_FILES=$HOME/.gtkrc-2.0
+
+# We do not want to rely on crappy mailcap
+export MAILCAPS=$HOME/.mailcap
+
+# Make QT automatically scale according to screen DPI
+export QT_AUTO_SCREEN_SCALE_FACTOR=1
+export QT_QPA_PLATFORMTHEME=qt5ct
+
+# GTK3 apps try to contact org.a11y.Bus. Disable that.
+export NO_AT_BRIDGE=1
+
+# Environment variables
+unset LC_ALL
+[ -e ~/.zshenv ] && . ~/.zshenv
+
+# Copy some configuration files
+while read source target; do
+    for t in $target; do
+        mkdir -p $(dirname $HOME/$t)
+        ln -nsf ~/.config/i3/dotfiles/$source $HOME/$t
+    done
+done <<EOF
+Xresources .Xresources
+gtkrc-2.0  .gtkrc-2.0
+gtkrc-3.0  .config/gtk-3.0/settings.ini
+qt5ct.conf .config/qt5ct/qt5ct.conf
+systemd    .config/systemd/user
+firefox.js .mozilla/firefox/*/user.js
+EOF
+
+# Services are started with systemd
+systemctl --user import-environment
+systemctl --user daemon-reload
+exec systemctl --user start --wait xsession.target

dotfiles/xsettingsd

@@ -0,0 +1,13 @@
+# Before modifying, also check rc/appearance.lua
+Xft/Antialias 1
+Xft/Hinting 1
+Xft/HintStyle "hintslight"
+Net/ThemeName "Adwaita-dark"
+Net/IconThemeName "Adwaita"
+Gtk/CursorThemeName "Adwaita"
+Gtk/CursorThemeSize 0
+Gtk/FontName "DejaVu Sans 10"
+Gtk/KeyThemeName "Emacs"
+Gtk/ButtonImages 1
+Gtk/MenuImages 1
+Gtk/DecorationLayout ":menu"