From f759568da7341e27cf72ae2c0f92638b86a02235 Mon Sep 17 00:00:00 2001
From: Furby Haxx <vital@reichmuth.cc>
Date: Tue, 7 Jan 2025 16:42:44 +0100
Subject: [PATCH 1/4] Fix zero size for SSH terminal

---
 src/nix.rs | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/nix.rs b/src/nix.rs
index c5b00b8..e10cbdf 100644
--- a/src/nix.rs
+++ b/src/nix.rs
@@ -4,7 +4,7 @@ use std::io::IsTerminal;
 
 use self::{
     super::Size,
-    libc::{c_ushort, ioctl, STDOUT_FILENO, TIOCGWINSZ},
+    libc::{c_ushort, CString, ioctl, O_RDONLY, STDOUT_FILENO, TIOCGWINSZ},
 };
 
 /// A representation of the size of the current terminal
@@ -31,7 +31,24 @@ pub fn get() -> Option<Size> {
         x: 0,
         y: 0,
     };
-    let r = unsafe { ioctl(STDOUT_FILENO, TIOCGWINSZ, &mut us) };
+
+    let fd = if let Ok(ssh_term) = env::var("SSH_TTY") {
+        // Convert path to a C-compatible string
+        let c_path = CString::new(ssh_term).expect("Failed to convert path to CString");
+
+        // Open the terminal device
+        let fd = unsafe { libc::open(c_path.as_ptr(), O_RDONLY) };
+        if fd < 0 {
+            return None; // Failed to open the terminal device
+        }
+
+        fd
+    } else {
+        STDOUT_FILENO
+    };
+
+    let r = unsafe { ioctl(fd, TIOCGWINSZ, &mut us) };
+    
     if r == 0 {
         Some(Size {
             rows: us.rows,

From ae2a7a2c392d9aa4acb7ea690d5324dd15196702 Mon Sep 17 00:00:00 2001
From: Furby Haxx <vital@reichmuth.cc>
Date: Tue, 7 Jan 2025 16:46:03 +0100
Subject: [PATCH 2/4] fix wrong imports

---
 src/nix.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/nix.rs b/src/nix.rs
index e10cbdf..153f3a1 100644
--- a/src/nix.rs
+++ b/src/nix.rs
@@ -2,9 +2,11 @@ extern crate libc;
 
 use std::io::IsTerminal;
 
+use std::ffi::{c_ushort, CString};
+
 use self::{
     super::Size,
-    libc::{c_ushort, CString, ioctl, O_RDONLY, STDOUT_FILENO, TIOCGWINSZ},
+    libc::{ioctl, O_RDONLY, STDOUT_FILENO, TIOCGWINSZ},
 };
 
 /// A representation of the size of the current terminal

From 3b43d89425f6ca8da0cb0935d35205a94df2d176 Mon Sep 17 00:00:00 2001
From: Furby Haxx <vital@reichmuth.cc>
Date: Tue, 7 Jan 2025 16:47:40 +0100
Subject: [PATCH 3/4] fix imports (again)

---
 src/nix.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nix.rs b/src/nix.rs
index 153f3a1..ca0ae3c 100644
--- a/src/nix.rs
+++ b/src/nix.rs
@@ -34,7 +34,7 @@ pub fn get() -> Option<Size> {
         y: 0,
     };
 
-    let fd = if let Ok(ssh_term) = env::var("SSH_TTY") {
+    let fd = if let Ok(ssh_term) = std::env::var("SSH_TTY") {
         // Convert path to a C-compatible string
         let c_path = CString::new(ssh_term).expect("Failed to convert path to CString");
 

From fb9507150bd329e337dbfc04e1a333754ae323fb Mon Sep 17 00:00:00 2001
From: Vital Reichmuth <vital@reichmuth.cc>
Date: Tue, 7 Jan 2025 22:58:32 +0100
Subject: [PATCH 4/4] Closing open file descriptor.

---
 src/nix.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/nix.rs b/src/nix.rs
index ca0ae3c..c8ec2cf 100644
--- a/src/nix.rs
+++ b/src/nix.rs
@@ -50,6 +50,11 @@ pub fn get() -> Option<Size> {
     };
 
     let r = unsafe { ioctl(fd, TIOCGWINSZ, &mut us) };
+
+    // Closing the open file descriptor
+    if fd != STDOUT_FILENO {
+        unsafe { libc::close(fd); }
+    }
     
     if r == 0 {
         Some(Size {