i3 & Sway on the uConsole.

sudo apt update && sudo apt upgrade -y

# ─── uConsole-optimized i3 config ─────────────────────
# Use Alt as the mod key (easier to reach on compact keyboard)
set $mod Mod1

# ─── LAUNCH ───────────────────────────────────────────
# Terminal
bindsym $mod+Return exec alacritty
# App launcher
bindsym $mod+d exec --no-startup-id dmenu_run -fn 'monospace:size=12'
# Kill focused window
bindsym $mod+Shift+q kill

# ─── FOCUS (vim-style — perfect for compact layout) ───
bindsym $mod+h focus left
bindsym $mod+j focus down
bindsym $mod+k focus up
bindsym $mod+l focus right

# ─── MOVE WINDOWS ─────────────────────────────────────
bindsym $mod+Shift+h move left
bindsym $mod+Shift+j move down
bindsym $mod+Shift+k move up
bindsym $mod+Shift+l move right

# ─── SPLITS ───────────────────────────────────────────
bindsym $mod+b split h
bindsym $mod+v split v
bindsym $mod+f fullscreen toggle

# ─── LAYOUT ───────────────────────────────────────────
bindsym $mod+s layout stacking
bindsym $mod+w layout tabbed
bindsym $mod+e layout toggle split

# ─── FLOATING ─────────────────────────────────────────
bindsym $mod+Shift+space floating toggle
bindsym $mod+space focus mode_toggle

# ─── WORKSPACES ───────────────────────────────────────
# Number keys on uConsole are directly accessible
bindsym $mod+1 workspace number 1
bindsym $mod+2 workspace number 2
bindsym $mod+3 workspace number 3
bindsym $mod+4 workspace number 4
bindsym $mod+5 workspace number 5

# Move container to workspace
bindsym $mod+Shift+1 move container to workspace number 1
bindsym $mod+Shift+2 move container to workspace number 2
bindsym $mod+Shift+3 move container to workspace number 3
bindsym $mod+Shift+4 move container to workspace number 4
bindsym $mod+Shift+5 move container to workspace number 5

# ─── RESIZE MODE ──────────────────────────────────────
mode "resize" {
  bindsym h resize shrink width 5 px or 5 ppt
  bindsym j resize grow height 5 px or 5 ppt
  bindsym k resize shrink height 5 px or 5 ppt
  bindsym l resize grow width 5 px or 5 ppt
  bindsym Return mode "default"
  bindsym Escape mode "default"
}
bindsym $mod+r mode "resize"

# ─── RELOAD / RESTART ────────────────────────────────
bindsym $mod+Shift+c reload
bindsym $mod+Shift+r restart
bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'Exit i3?' -B 'Yes' 'i3-msg exit'"

# ─── APPEARANCE ───────────────────────────────────────
# Remove title bars completely (maximize screen space)
default_border pixel 1
default_floating_border pixel 1

# No gaps by default — every pixel matters on 5"
gaps inner 0
gaps outer 0

# Thin green border for focused window
# class                 border  bground text    indicator child_border
client.focused          #00ff41 #0a0f0a #d4d4d4 #00ff41   #00ff41
client.focused_inactive #1a1f1a #0a0f0a #808080 #1a1f1a   #1a1f1a
client.unfocused        #1a1f1a #060808 #404040 #1a1f1a   #1a1f1a

# Font for window titles (only visible in stacking/tabbed mode)
font pango:monospace 10

# ─── AUTOSTART ────────────────────────────────────────
exec --no-startup-id nm-applet
exec_always --no-startup-id picom --backend glx

# ─── SWAY-SPECIFIC ────────────────────────────────────
# Output configuration for uConsole display
output DSI-1 {
  resolution 1280x720
  scale 1
  position 0 0
}

# Input configuration for uConsole keyboard
input "type:keyboard" {
  xkb_options ctrl:nocaps
  repeat_delay 250
  repeat_rate 40
}

# Screen idle / lock
exec swayidle -w \
  timeout 300 'swaylock -f -c 060808' \
  timeout 600 'swaymsg "output * power off"' \
  resume 'swaymsg "output * power on"'

# Screenshot bindings
bindsym $mod+Print exec grim ~/screenshot-$(date +%Y%m%d-%H%M%S).png
bindsym $mod+Shift+Print exec grim -g "$(slurp)" ~/screenshot-$(date +%Y%m%d-%H%M%S).png

# Auto-assign applications to specific workspaces
assign [class="firefox"] 2
assign [class="Chromium"] 2
assign [class="Code"] 3
assign [app_id="code-url-handler"] 3
assign [class="Thunar"] 4
assign [app_id="thunar"] 4

# Sway uses app_id instead of class for native Wayland apps:
# assign [app_id="firefox"] 2
# assign [app_id="Alacritty"] 1

# Switch to workspace when app opens
for_window [class="firefox"] focus
for_window [class="Code"] focus

# Cycle workspaces with Alt+Tab style navigation
bindsym $mod+Tab workspace next
bindsym $mod+Shift+Tab workspace prev

# Toggle between last two workspaces (very useful on small screen)
bindsym $mod+grave workspace back_and_forth

# Scratchpad — a hidden floating workspace (great for quick notes)
bindsym $mod+Shift+minus move scratchpad
bindsym $mod+minus scratchpad show

[font]
size = 12.0

[font.normal]
family = "JetBrains Mono"
# Or: "Hack", "Fira Code", "IBM Plex Mono"

[window]
padding.x = 2
padding.y = 2
# Minimal padding to maximize content area

# For Sway — set output scale
output DSI-1 scale 1

# For GTK apps (Firefox, Thunar, etc.)
# Add to ~/.profile or ~/.bash_profile:
export GDK_SCALE=1
export GDK_DPI_SCALE=1.0

# For Qt apps:
export QT_AUTO_SCREEN_SCALE_FACTOR=1
export QT_SCALE_FACTOR=1

# Firefox-specific: enable Wayland native rendering
export MOZ_ENABLE_WAYLAND=1

! Set DPI for X11 applications
! 96 = default, increase for larger UI elements
Xft.dpi: 108
Xft.autohint: 0
Xft.lcdfilter: lcddefault
Xft.hintstyle: hintfull
Xft.hinting: 1
Xft.antialias: 1
Xft.rgba: rgb

# Apply changes
xrdb -merge ~/.Xresources

# Verify current DPI
xdpyinfo | grep "dots per inch"

# Sway — rotate 90° (portrait mode)
swaymsg output DSI-1 transform 90

# Sway — back to landscape
swaymsg output DSI-1 transform 0

# i3/X11 — rotate with xrandr
xrandr --output DSI-1 --rotate right   # portrait
xrandr --output DSI-1 --rotate normal  # landscape

# Add a keybinding for quick toggle:
# In i3/sway config:
bindsym $mod+o exec swaymsg output DSI-1 transform 90
bindsym $mod+Shift+o exec swaymsg output DSI-1 transform 0