vnc extend like second monitor

4 files changed, 87 insertions, 5 deletions

diff --git a/i3/config b/i3/config
index eb78fa9..34f459f 100644
--- a/i3/config
+++ b/i3/config
@@ -1,8 +1,5 @@
 set $mod Mod4
 font pango:Jetbrains Mono Nerd Font 16
-exec --no-startup-id dex --autostart --environment i3
-exec --no-startup-id xss-lock --transfer-sleep-lock -- i3lock --nofork
-exec --no-startup-id nm-applet
 
 set $refresh_i3status killall -SIGUSR1 i3status
 bindsym XF86AudioRaiseVolume exec --no-startup-id wpctl set-volume @DEFAULT_SINK@ 0.1+ && $refresh_i3status
@@ -69,6 +66,17 @@ set $ws8 "8"
 set $ws9 "9"
 set $ws10 "10"
 
+workspace $ws1 output PHYSICAL
+workspace $ws2 output PHYSICAL
+workspace $ws3 output PHYSICAL
+workspace $ws4 output PHYSICAL
+workspace $ws5 output PHYSICAL
+workspace $ws6 output VNC
+workspace $ws7 output VNC
+workspace $ws8 output VNC
+workspace $ws9 output VNC
+workspace $ws10 output VNC
+
 bindsym $mod+1 workspace number $ws1
 bindsym $mod+2 workspace number $ws2
 bindsym $mod+3 workspace number $ws3
@@ -116,6 +124,8 @@ bar {
 }
 
 exec --no-startup-id xrandr --auto
+exec --no-startup-id ~/.config/i3/setup-vnc-monitor.sh
+exec --no-startup-id nitrogen --restore
 
 set $bg #282828
 set $red #cc241d
diff --git a/i3/setup-vnc-monitor.sh b/i3/setup-vnc-monitor.sh
new file mode 100755
index 0000000..cfbcc2e
--- /dev/null
+++ b/i3/setup-vnc-monitor.sh
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+export DISPLAY=:0
+
+# Make the X framebuffer large enough for:
+#   physical monitor: 1920x1080
+#   VNC monitor:      1366x768
+#
+# Total width = 1920 + 1366 = 3286
+xrandr --fb 3286x1080
+
+# Remove the default Xvnc-style monitor if one exists.
+xrandr --delmonitor VNC-0 2>/dev/null || true
+
+# Don't create duplicates when i3 reloads.
+xrandr --delmonitor VNC-1 2>/dev/null || true
+xrandr --delmonitor VNC-2 2>/dev/null || true
+
+# Physical monitor is 1920x1080 at 0,0.
+xrandr --setmonitor PHYSICAL \
+    1920/509x1080/286+0+0 \
+    none
+
+# Virtual VNC monitor is 1366x768 at 1920,0.
+xrandr --setmonitor VNC \
+    1366/361x768/203+1920+0 \
+    none
+
+xrandr --listmonitors
diff --git a/nixos/apps.nix b/nixos/apps.nix
index 0c7b451..1f333cf 100644
--- a/nixos/apps.nix
+++ b/nixos/apps.nix
@@ -41,6 +41,6 @@
 
   programs.thunderbird.enable = true;
 
-  networking.firewall.allowedTCPPorts = [ 53317 41567 5173 ];
-  networking.firewall.allowedUDPPorts = [ 53317 41567 5173 ];
+  networking.firewall.allowedTCPPorts = [ 53317 41567 5173 22 ];
+  networking.firewall.allowedUDPPorts = [ 53317 41567 5173 22 ];
 }
diff --git a/scripts/vnc-extend.sh b/scripts/vnc-extend.sh
new file mode 100755
index 0000000..6004958
--- /dev/null
+++ b/scripts/vnc-extend.sh
@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+DISPLAY=:0
+
+x11vnc \
+    -display :0 \
+    -auth /run/user/1000/lyxauth \
+    -clip 1366x768+1920+0 \
+    -viewonly \
+    -noshm \
+    -noxdamage \
+    -nowf \
+    -forever \
+    -shared \
+    -rfbauth "$HOME/.config/vnc/passwd"
+
+# x11vnc \
+#     -display :0 \
+#     -auth /run/user/1000/lyxauth \
+#     -clip 1366x768+1920+0 \
+#     -xwarppointer \
+#     -noshm \
+#     -noxdamage \
+#     -forever \
+#     -shared \
+#     -rfbauth "$HOME/.config/vnc/passwd" \
+#     -debug_pointer
+
+# x11vnc \
+#     -display :0 \
+#     -auth /run/user/1000/lyxauth \
+#     -clip 1366x768+1920+0 \
+#     -noshm \
+#     -noxdamage \
+#     -nowf \
+#     -forever \
+#     -shared \
+#     -rfbauth "$HOME/.config/vnc/passwd" \
+#     -debug_pointer