nix: i3: few modes

config/i3/config.j2

@@ -62,105 +62,37 @@ for_window [ title="^pdfpc.*" window_role="presentation" ] move to output right,
 # switch to workspace with urgent window automatically
 for_window [urgent=latest] focus
 
-# Set shut down, restart and locking features
-set $mode_kblock Keyboard lock
-mode "$mode_kblock" {
-    bindsym $mod+Shift+Escape mode "$mode_kblock"
-}
-    "$mod+Shift+Escape" = "mode "$mode_kblock"";
-
 # Set shut down, restart and locking features
 set $locker $HOME/.config/i3/lock
-set $mode_system [L] Vérouillage [E] Déconnexion [S] Veille [H] Hibernation [R] Redémarrage [P] Extinction
-mode "$mode_system" {
-    bindsym l exec --no-startup-id $locker, mode "default"
-    bindsym e exit, mode "default"
-    bindsym s exec --no-startup-id $locker & systemctl suspend, mode "default"
-    bindsym h exec --no-startup-id $locker & systemctl hibernate, mode "default"
-    bindsym r exec --no-startup-id systemctl reboot, mode "default"
-    bindsym p exec --no-startup-id systemctl poweroff -i, mode "default"
-
-    # back to normal: Enter or Escape
-    bindsym Return mode "default"
-    bindsym Escape mode "default"
-}
-    "$mod+Escape" = "mode "$mode_system"";
-
-# resize window (you can also use the mouse for that)
-mode "Resize" {
-        # These bindings trigger as soon as you enter the resize mode
-
-        # Pressing left will shrink the window’s width.
-        # Pressing right will grow the window’s width.
-        # Pressing up will shrink the window’s height.
-        # Pressing down will grow the window’s height.
-        bindsym h resize shrink width 10 px or 10 ppt; exec ~/.config/i3/focus_windows
-        bindsym j resize grow height 10 px or 10 ppt; exec ~/.config/i3/focus_windows
-        bindsym k resize shrink height 10 px or 10 ppt; exec ~/.config/i3/focus_windows
-        bindsym l resize grow width 10 px or 10 ppt; exec ~/.config/i3/focus_windows
-
-        ## same bindings, but for the arrow keys
-        #bindsym Left resize shrink width 10 px or 10 ppt
-        #bindsym Down resize grow height 10 px or 10 ppt
-        #bindsym Up resize shrink height 10 px or 10 ppt
-        #bindsym Right resize grow width 10 px or 10 ppt
-
-        # back to normal: Enter or Escape
-        bindsym Return mode "default"
-        bindsym Escape mode "default"
-}
-
-    "$mod+r" = "mode "Resize"";
-
-set $mode_pres_main "Presentation (main display)"
-mode $mode_pres_main {
-        bindsym b workspace $WS3, workspace $WS4, mode $mode_pres_sec
-
-        # back to normal: Enter or Escape
-        bindsym q mode "default"
-        # bindsym Escape mode "default"
-        bindsym Return mode "default"
-}
-set $mode_pres_sec "Presentation (secondary display)"
-mode $mode_pres_sec {
-        bindsym b workspace $WS2, workspace $WS1, mode $mode_pres_main
-
-        # back to normal: Enter or Escape
-        bindsym q mode "default"
-        # bindsym Escape mode "default"
-        bindsym Return mode "default"
-}
-
-    "$mod+Shift+p" = "mode $mode_pres_main";
 
 set $mode_screen Screen setup [A] Auto [L] Load [S] Save [R] Remove [D] Default 
     "$mod+t" = "mode "$mode_screen"";
 mode "$mode_screen" {
-    bindsym a exec autorandr --change --force, mode "default"
+        "a" = "exec autorandr --change --force, mode "default"";
-    bindsym l exec ~/.config/i3/autorandrloadmenu, mode "default"
+        "l" = "exec ~/.config/i3/autorandrloadmenu, mode "default"";
-    bindsym s exec ~/.config/i3/autorandrsavemenu, mode "default"
+        "s" = "exec ~/.config/i3/autorandrsavemenu, mode "default"";
-    bindsym r exec ~/.config/i3/autorandrremovemenu, mode "default"
+        "r" = "exec ~/.config/i3/autorandrremovemenu, mode "default"";
-    bindsym d exec ~/.config/i3/autorandrdefaultmenu, mode "default"
+        "d" = "exec ~/.config/i3/autorandrdefaultmenu, mode "default"";
 
     # back to normal: Enter or Escape
-    bindsym Return mode "default"
+        "Return" = "mode "default"";
-    bindsym Escape mode "default"
+        "Escape" = "mode "default"";
 }
 
 # Screen temperature ("redness") setting
     "$mod+y" = "mode "$mode_temp"";
 set $mode_temp Temperature [R] Red [D] Dust storm [C] Campfire [O] Normal [A] All nighter [B] Blue 
 mode "$mode_temp" {
-    bindsym r exec sct 1000
+        "r" = "exec sct 1000";
-    bindsym d exec sct 2000
+        "d" = "exec sct 2000";
-    bindsym c exec sct 4500
+        "c" = "exec sct 4500";
-    bindsym o exec sct
+        "o" = "exec sct";
-    bindsym a exec sct 8000
+        "a" = "exec sct 8000";
-    bindsym b exec sct 10000
+        "b" = "exec sct 10000";
 
     # back to normal: Enter or Escape
-    bindsym Return mode "default"
+        "Return" = "mode "default"";
-    bindsym Escape mode "default"
+        "Escape" = "mode "default"";
 }
 
 

config/i3/lock

@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-
-# Remove SSH and GPG keys from keystores
-ssh-add -D
-echo RELOADAGENT | gpg-connect-agent
-rm -rf "/tmp/cached_pass_$UID"
-
-
-dm-tool lock
-if [ $? -ne 0 ]; then
-    if [ -d ~/.cache/lockpatterns ]
-    then
-        pattern=$(find ~/.cache/lockpatterns/ | sort -R | head -1)
-    else
-        pattern=$HOME/.config/i3/lock.png
-    fi
-    revert() {
-        xset dpms 0 0 0
-    }
-    trap revert SIGHUP SIGINT SIGTERM
-    xset dpms 5 5 5
-    i3lock --nofork --color 648901 --image=$pattern --tiling --ignore-empty-password
-    revert
-fi

config/i3/lock.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50" height="50" width="50"><path fill="#82a401" d="M0 50h50V0H0z"/><path d="M0 0l50 50H25L0 25zm50 0v25L25 0z" fill="#466c01"/></svg>

config/nix/hm/desktop.nix

@@ -2,7 +2,54 @@
 {
   xsession.windowManager.i3 = {
     enable = true;
-    config = {
+    config =
+      let
+        # lockColors = with config.lib.stylix.colors.withHashtag; { a = base00; b = base01; d = base00; }; # Black or White, depending on current theme
+        # lockColors = with config.lib.stylix.colors.withHashtag; { a = base0A; b = base0B; d = base00; }; # Green + Yellow
+        lockColors = { a = "#82a401"; b = "#466c01"; d = "#648901"; }; # Old
+        lockSvg = pkgs.writeText "lock.svg" "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 50 50\" height=\"50\" width=\"50\"><path fill=\"${lockColors.a}\" d=\"M0 50h50V0H0z\"/><path d=\"M0 0l50 50H25L0 25zm50 0v25L25 0z\" fill=\"${lockColors.d}\"/></svg>";
+        lockPng = pkgs.runCommand "lock.png" { } "${pkgs.imagemagick}/bin/convert ${lockSvg} $out";
+        locker = "exec ${ pkgs.writeShellScript "i3-locker"
+        ''
+          # Remove SSH and GPG keys from keystores
+          ${pkgs.openssh}/bin/ssh-add -D
+          echo RELOADAGENT | ${pkgs.gnupg}/bin/gpg-connect-agent
+          ${pkgs.coreutils}/bin/rm -rf "/tmp/cached_pass_$UID"
+
+          ${pkgs.lightdm}/bin/dm-tool lock
+          # TODO Does that work for all DMs?
+          if [ $? -ne 0 ]; then
+              if [ -d ${config.xdg.cacheHome}/lockpatterns ]
+              then
+                  pattern=$(${pkgs.findutils} ${config.xdg.cacheHome}/lockpatterns | sort -R | head -1)
+              else
+                  pattern=${lockPng}
+              fi
+              revert() {
+                  ${pkgs.xorg.xset} dpms 0 0 0
+              }
+              trap revert SIGHUP SIGINT SIGTERM
+              ${pkgs.xorg.xset} dpms 5 5 5
+              ${pkgs.i3lock}/bin/i3lock --nofork --color ${builtins.substring 1 6 lockColors.d} --image=$pattern --tiling --ignore-empty-password
+              revert
+          fi
+        ''
+        }";
+        focus = "exec ${ pkgs.writeShellScript "i3-focus-window"
+        ''
+          WINDOW=`${pkgs.xdotool}/bin/xdotool getwindowfocus`
+          eval `${pkgs.xdotool}/bin/xdotool getwindowgeometry --shell $WINDOW` # this brings in variables WIDTH and HEIGHT
+          TX=`${pkgs.coreutils}/bin/expr $WIDTH / 2`
+          TY=`${pkgs.coreutils}/bin/expr $HEIGHT / 2`
+          ${pkgs.xdotool}/bin/xdotool mousemove -window $WINDOW $TX $TY
+        ''
+        }";
+        mode_system = "[L] Vérouillage [E] Déconnexion [S] Veille [H] Hibernation [R] Redémarrage [P] Extinction";
+        mode_resize = "Resize";
+        mode_pres_main = "Presentation (main display)";
+        mode_pres_sec = "Presentation (secondary display)";
+      in
+      {
         terminal = "alacritty";
         # bars = []; # FIXME lemonbar
         colors = let ignore = "#ff00ff"; in
@@ -20,15 +67,6 @@
           let
             mod = config.xsession.windowManager.i3.config.modifier;
             rofi = "exec --no-startup-id ${config.programs.rofi.package}/bin/rofi";
-          focus = "exec ${ pkgs.writeShellScript "i3-focus-window"
-          ''
-            WINDOW=`${pkgs.xdotool}/bin/xdotool getwindowfocus`
-            eval `${pkgs.xdotool}/bin/xdotool getwindowgeometry --shell $WINDOW` # this brings in variables WIDTH and HEIGHT
-            TX=`${pkgs.coreutils}/bin/expr $WIDTH / 2`
-            TY=`${pkgs.coreutils}/bin/expr $HEIGHT / 2`
-            ${pkgs.xdotool}/bin/xdotool mousemove -window $WINDOW $TX $TY
-          ''
-          }";
             pactl = "exec ${pkgs.pulseaudio}/bin/pactl"; # TODO Use NixOS package if using NixOS
             scrot = "${pkgs.scrot}/bin/scrot --exec '${pkgs.coreutils}/bin/mv $f ~/Screenshots/ && ${pkgs.optipng}/bin/optipng ~/Screenshots/$f'";
             # TODO nix path and create directory?
@@ -56,7 +94,8 @@
             # Start Applications
             "${mod}+Return" = "exec ${
             pkgs.writeShellScript "terminal" "${config.programs.alacritty.package}/bin/alacritty msg create-window || exec ${config.programs.alacritty.package}/bin/alacritty -e zsh"
-            # TODO Is -e zsh required?
+            # -e zsh is for systems where I can't configure my user's shell
+            # TODO Is a shell script even required?
           }";
             "${mod}+Shift+Return" = "exec ${config.programs.urxvt.package}/bin/urxvt";
             "${mod}+p" = "exec ${pkgs.xfce.thunar}/bin/tunar";
@@ -85,6 +124,7 @@
             "Print" = "exec ${scrot} --focused";
             "${mod}+Print" = "exec ${scrot}"; # FIXME Doesn't work at least in the VM
             "Ctrl+Print" = "exec ${pkgs.coreutils}/bin/sleep 1 && ${scrot} --select";
+            # TODO Try using bindsym --release instead of sleep
             # change focus
             "${mod}+h" = "focus left; ${focus}";
             "${mod}+j" = "focus down; ${focus}";
@@ -162,6 +202,40 @@
             "${mod}+Shift+c" = "reload";
             "${mod}+Shift+r" = "restart";
             "${mod}+Shift+e" = "exit";
+            # Modes
+            "${mod}+Escape" = "mode ${mode_system}";
+            "${mod}+r" = "mode ${mode_resize}";
+            "${mod}+Shift+p" = "mode ${mode_pres_main}";
+          };
+        modes = let return_bindings = {
+          "Return" = "mode default";
+          "Escape" = "mode default";
+        }; in
+          {
+            "${mode_system}" = {
+              "l" = "exec --no-startup-id ${locker}, mode default";
+              "e" = "exit, mode default";
+              "s" = "exec --no-startup-id ${locker} & ${pkgs.systemd}/bin/systemctl suspend, mode default";
+              "h" = "exec --no-startup-id ${locker} & ${pkgs.systemd}/bin/systemctl hibernate, mode default";
+              "r" = "exec --no-startup-id ${pkgs.systemd}/bin/systemctl reboot, mode default";
+              "p" = "exec --no-startup-id ${pkgs.systemd}/bin/systemctl poweroff -i, mode default";
+            } // return_bindings;
+            "${mode_resize}" = {
+              "h" = "resize shrink width 10 px or 10 ppt; ${focus}";
+              "j" = "resize grow height 10 px or 10 ppt; ${focus}";
+              "k" = "resize shrink height 10 px or 10 ppt; ${focus}";
+              "l" = "resize grow width 10 px or 10 ppt; ${focus}";
+            } // return_bindings;
+            "${mode_pres_main}" = {
+              "b" = "workspace 3, workspace 4, mode $mode_pres_sec";
+              "q" = "mode default";
+              "Return" = "mode default";
+            };
+            "${mode_pres_sec}" = {
+              "b" = "workspace 1, workspace 2, mode $mode_pres_main";
+              "q" = "mode default";
+              "Return" = "mode default";
+            };
           };
       };
   };
@@ -257,7 +331,6 @@
 
     # x11-exclusive
     dunst
-    i3lock
     numlockx
     # TODO urxvt-resize-font-git
     simplescreenrecorder