Unrotate dell monitor to reflect new physical reality.

Had some quirks with latest i3 + nvidia drivers, so unrotate for now.

.envrc

@@ -1 +0,0 @@
-use_nix

default.nix

@@ -1,19 +0,0 @@
-let
-  unstableTarball = fetchTarball
-    "https://github.com/NixOS/nixpkgs/archive/nixos-unstable.tar.gz";
-  pkgs = import <nixpkgs> { };
-  unstable = import unstableTarball { };
-
-in with pkgs;
-pkgs.mkShell {
-  name = "rust";
-  buildInputs = [
-    openssl
-    pkg-config
-    unstable.cargo
-    unstable.rustc
-    unstable.rustfmt
-    unstable.rust-analyzer
-    postgresql
-  ];
-}

src/lib.rs

@@ -51,8 +51,8 @@ pub struct Resolution {
 
 #[derive(Debug, Default)]
 pub struct Offset {
-    pub x: usize,
-    pub y: usize,
+    pub x: isize,
+    pub y: isize,
 }
 
 pub enum Orientation {
@@ -106,7 +106,7 @@ impl Screen {
             None => return Err(CommandError::MissingMonitor(self.name.to_string())),
         };
 
-        Ok(format!("{connection}: {w}x{h} @{in_w}x{in_h} +{x}+{y} {{ForceCompositionPipeline=On, ViewPortIn={in_w}x{in_h}, ViewPortOut={w}x{h}+0+0, Rotation={rotation}}}",
+        Ok(format!("{connection}: {w}x{h} @{in_w}x{in_h} {x:+}{y:+} {{ForceCompositionPipeline=On, ViewPortIn={in_w}x{in_h}, ViewPortOut={w}x{h}+0+0, Rotation={rotation}}}",
                 connection=connection,
                 w=width,
                 h=height,
@@ -167,6 +167,7 @@ mod tests {
                         width: 1920,
                         height: 1200,
                     },
+                    offset: Offset { x: 0, y: 0 },
                     orientation: Orientation::Right,
                     ..Default::default()
                 },

src/main.rs

@@ -3,36 +3,41 @@ use anyhow::Result;
 use fixscreen::*;
 
 fn main() -> Result<()> {
-    let cfg = Config {
-        screens: vec![
-            Screen {
+    let dell = Screen {
         name: ("DELL U2415".to_string()),
         resolution: Resolution {
             width: 1920,
             height: 1200,
         },
-                orientation: Orientation::Left,
+        offset: Offset { x: 0, y: 360 },
         ..Default::default()
-            },
-            Screen {
+    };
+    let lg = Screen {
         name: ("LG Electronics 34UM95".to_string()),
         resolution: Resolution {
             width: 3440,
             height: 1440,
         },
-                offset: Offset { x: 1200, y: 0 },
-                ..Default::default()
+        offset: Offset {
+            x: dell.resolution.width as isize,
+            y: 0,
         },
-            Screen {
+        ..Default::default()
+    };
+    let lenovo = Screen {
         name: ("Lenovo Group Limited P27h-20".to_string()),
         resolution: Resolution {
             width: 2560,
             height: 1440,
         },
-                offset: Offset { x: 4640, y: 0 },
-                ..Default::default()
+        offset: Offset {
+            x: (dell.resolution.width + lg.resolution.width) as isize,
+            y: 0,
         },
-        ],
+        ..Default::default()
+    };
+    let cfg = Config {
+        screens: vec![dell, lg, lenovo],
     };
 
     let map = screen_mapping_from_xorg_log("/var/log/X.0.log")?;