feat(wm): initial commit

One week of blissful, in-the-zone coding, applying all of the lessons
learnt from the development of yatta.

komorebi-core/src/lib.rs

@@ -0,0 +1,105 @@
+use std::str::FromStr;
+
+use clap::Clap;
+use color_eyre::Result;
+use serde::Deserialize;
+use serde::Serialize;
+use strum::Display;
+use strum::EnumString;
+
+pub use cycle_direction::CycleDirection;
+pub use layout::Layout;
+pub use layout::LayoutFlip;
+pub use operation_direction::OperationDirection;
+pub use rect::Rect;
+
+pub mod cycle_direction;
+pub mod layout;
+pub mod operation_direction;
+pub mod rect;
+
+#[derive(Clone, Debug, Serialize, Deserialize, Display)]
+pub enum SocketMessage {
+    // Window / Container Commands
+    FocusWindow(OperationDirection),
+    MoveWindow(OperationDirection),
+    StackWindow(OperationDirection),
+    UnstackWindow,
+    CycleStack(CycleDirection),
+    MoveContainerToMonitorNumber(usize),
+    MoveContainerToWorkspaceNumber(usize),
+    Promote,
+    ToggleFloat,
+    ToggleMonocle,
+    // Current Workspace Commands
+    AdjustContainerPadding(Sizing, i32),
+    AdjustWorkspacePadding(Sizing, i32),
+    ChangeLayout(Layout),
+    FlipLayout(LayoutFlip),
+    // Monitor and Workspace Commands
+    Stop,
+    TogglePause,
+    Retile,
+    FocusMonitorNumber(usize),
+    FocusWorkspaceNumber(usize),
+    ContainerPadding(usize, usize, i32),
+    WorkspacePadding(usize, usize, i32),
+    WorkspaceName(usize, usize, String),
+    SetLayout(usize, usize, Layout),
+    // Configuration
+    FloatClass(String),
+    FloatExe(String),
+    FloatTitle(String),
+    // TODO: Add some state query commands
+}
+
+impl SocketMessage {
+    pub fn as_bytes(&self) -> Result<Vec<u8>> {
+        Ok(serde_json::to_string(self)?.as_bytes().to_vec())
+    }
+
+    pub fn from_bytes(bytes: &[u8]) -> Result<Self> {
+        Ok(serde_json::from_slice(bytes)?)
+    }
+}
+
+impl FromStr for SocketMessage {
+    type Err = serde_json::Error;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        serde_json::from_str(s)
+    }
+}
+
+#[derive(Clone, Copy, Debug, Serialize, Deserialize, Display, EnumString)]
+#[strum(serialize_all = "snake_case")]
+#[derive(Clap)]
+pub enum Sizing {
+    Increase,
+    Decrease,
+}
+
+impl Sizing {
+    pub fn adjust_by(&self, value: i32, adjustment: i32) -> i32 {
+        match self {
+            Sizing::Increase => value + adjustment,
+            Sizing::Decrease => {
+                if value > 0 && value - adjustment >= 0 {
+                    value - adjustment
+                } else {
+                    value
+                }
+            }
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug, Serialize, Deserialize, Display, EnumString)]
+#[strum(serialize_all = "snake_case")]
+#[derive(Clap)]
+pub enum ResizeEdge {
+    Left,
+    Top,
+    Right,
+    Bottom,
+}