1 files changed, 50 insertions, 0 deletions
diff --git a/src/types.rs b/src/types.rs
new file mode 100644
index 0000000..dd432eb
--- /dev/null
+++ b/src/types.rs
@@ -0,0 +1,50 @@
+/// Represents the size of the pty.
+#[derive(Debug, Clone, Copy)]
+pub struct Size {
+    row: u16,
+    col: u16,
+    xpixel: u16,
+    ypixel: u16,
+}
+
+impl Size {
+    /// Returns a [`Size`](Size) instance with the given number of rows and
+    /// columns.
+    #[must_use]
+    pub fn new(row: u16, col: u16) -> Self {
+        Self {
+            row,
+            col,
+            xpixel: 0,
+            ypixel: 0,
+        }
+    }
+
+    /// Returns a [`Size`](Size) instance with the given number of rows and
+    /// columns, as well as the given pixel dimensions.
+    #[must_use]
+    pub fn new_with_pixel(
+        row: u16,
+        col: u16,
+        xpixel: u16,
+        ypixel: u16,
+    ) -> Self {
+        Self {
+            row,
+            col,
+            xpixel,
+            ypixel,
+        }
+    }
+}
+
+impl From<Size> for nix::pty::Winsize {
+    fn from(size: Size) -> Self {
+        Self {
+            ws_row: size.row,
+            ws_col: size.col,
+            ws_xpixel: size.xpixel,
+            ws_ypixel: size.ypixel,
+        }
+    }
+}