use PtySize in Tab::resize interface

src/frontend/guicommon/localtab.rs

@@ -47,22 +47,11 @@ impl Tab for LocalTab {
             .key_down(key, mods, &mut *self.pty.borrow_mut())
     }
 
-    fn resize(
-        &self,
-        rows: u16,
-        cols: u16,
-        pixel_width: u16,
-        pixel_height: u16,
-    ) -> Result<(), Error> {
-        self.pty.borrow_mut().resize(PtySize {
-            rows,
-            cols,
-            pixel_width,
-            pixel_height,
-        })?;
+    fn resize(&self, size: PtySize) -> Result<(), Error> {
+        self.pty.borrow_mut().resize(size)?;
         self.terminal
             .borrow_mut()
-            .resize(rows as usize, cols as usize);
+            .resize(size.rows as usize, size.cols as usize);
         Ok(())
     }
 

src/frontend/guicommon/window.rs

@@ -235,7 +235,12 @@ pub trait TerminalWindow {
                 .get_window(self.get_mux_window_id())
                 .ok_or_else(|| format_err!("no such window!?"))?;
             for tab in window.iter() {
-                tab.resize(rows, cols, width as u16, height as u16)?;
+                tab.resize(PtySize {
+                    rows,
+                    cols,
+                    pixel_width: width as u16,
+                    pixel_height: height as u16,
+                })?;
             }
 
             Ok(true)

src/mux/tab.rs

@@ -1,6 +1,7 @@
 use crate::mux::domain::DomainId;
 use crate::mux::renderable::Renderable;
 use failure::Error;
+use portable_pty::PtySize;
 use std::cell::RefMut;
 use term::color::ColorPalette;
 use term::{KeyCode, KeyModifiers, MouseEvent, TerminalHost};
@@ -19,13 +20,7 @@ pub trait Tab {
     fn send_paste(&self, text: &str) -> Result<(), Error>;
     fn reader(&self) -> Result<Box<dyn std::io::Read + Send>, Error>;
     fn writer(&self) -> RefMut<dyn std::io::Write>;
-    fn resize(
-        &self,
-        rows: u16,
-        cols: u16,
-        pixel_width: u16,
-        pixel_height: u16,
-    ) -> Result<(), Error>;
+    fn resize(&self, size: PtySize) -> Result<(), Error>;
     fn key_down(&self, key: KeyCode, mods: KeyModifiers) -> Result<(), Error>;
     fn mouse_event(&self, event: MouseEvent, host: &mut dyn TerminalHost) -> Result<(), Error>;
     fn advance_bytes(&self, buf: &[u8], host: &mut dyn TerminalHost);