sigwinch

one-ware · Jul 17, 2024 · c66a319 · c66a319
1 parent 87bc710
commit c66a319
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Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/src/OneWare.Terminal/Provider/Unix/Native.cs b/src/OneWare.Terminal/Provider/Unix/Native.cs
@@ -33,6 +33,8 @@ public delegate void execve([MarshalAs(UnmanagedType.LPStr)] string path,
     public delegate int grantpt(int fd);
 
     public delegate int ioctl(int fd, ulong ctl, IntPtr arg);
+
+    public delegate int kill(int pid, int sig);
 
     public delegate int open([MarshalAs(UnmanagedType.LPStr)] string file, int flags);
 
@@ -113,7 +115,11 @@ internal static class Native
     public const int EINTR = 4; /* Interrupted system call */
 
     public const int ENOENT = 2;
+
+    public const int SIGWINCH = 28; 
+
     public static readonly ulong TIOCSWINSZ = RuntimeInformation.IsOSPlatform(OSPlatform.OSX) ? 0x80087467 : 0x5414;
+
 
     public static readonly ulong TIOCSCTTY =
         RuntimeInformation.IsOSPlatform(OSPlatform.OSX) ? (ulong)0x20007484 : 0x540E;
@@ -142,6 +148,7 @@ internal static class Native
     public static NativeDelegates.dup2 dup2 = NativeDelegates.GetProc<NativeDelegates.dup2>();
     public static NativeDelegates.setsid setsid = NativeDelegates.GetProc<NativeDelegates.setsid>();
     public static NativeDelegates.ioctl ioctl = NativeDelegates.GetProc<NativeDelegates.ioctl>();
+    public static NativeDelegates.kill kill = NativeDelegates.GetProc<NativeDelegates.kill>();
     public static NativeDelegates.execve execve = NativeDelegates.GetProc<NativeDelegates.execve>();
     public static NativeDelegates.fork fork = NativeDelegates.GetProc<NativeDelegates.fork>();
 

diff --git a/src/OneWare.Terminal/Provider/Unix/UnixPseudoTerminal.cs b/src/OneWare.Terminal/Provider/Unix/UnixPseudoTerminal.cs
@@ -60,6 +60,8 @@ public void SetSize(int columns, int rows)
             var ptr = Native.StructToPtr(size);
             Native.ioctl(_cfg, Native.TIOCSWINSZ, ptr);
             Marshal.FreeHGlobal(ptr);
+
+            Native.kill(Process.Id, Native.SIGWINCH);
         }
         catch (Exception e)
         {