From 1047afa31e415d2ccc59af169e0bbe3175a708d3 Mon Sep 17 00:00:00 2001
From: Sören Tempel <soeren+git@soeren-tempel.net>
Date: Sun, 16 May 2021 05:48:39 +0200
Subject: Add support for ctrl+c to interrupt the program via sigint

---
 saneterm/input.py    | 1 +
 saneterm/terminal.py | 7 +++++++
 saneterm/termview.py | 4 +++-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/saneterm/input.py b/saneterm/input.py
index fdebb7c..7ca3e54 100644
--- a/saneterm/input.py
+++ b/saneterm/input.py
@@ -10,6 +10,7 @@ class KeyBindings():
             bind "<ctrl>u" { "kill-after-output" () };
             bind "<ctrl>a" { "move-input-start" () };
             bind "<ctrl>e" { "move-input-end" () };
+            bind "<ctrl>c" { "interrupt" () };
         }
 
         * {
diff --git a/saneterm/terminal.py b/saneterm/terminal.py
index 66cdae7..7879a86 100644
--- a/saneterm/terminal.py
+++ b/saneterm/terminal.py
@@ -2,6 +2,7 @@ import sys
 import pty
 import os
 import codecs
+import termios
 
 import input
 from termview import *
@@ -62,6 +63,8 @@ class Terminal(Gtk.Window):
         bindings.apply(self.termview)
 
         self.termview.connect("new-user-input", self.user_input)
+        self.termview.connect("interrupt", self.interrupt)
+
         self.add(self.termview)
 
     def handle_pty(self, master):
@@ -75,3 +78,7 @@ class Terminal(Gtk.Window):
 
     def user_input(self, termview, line):
         os.write(self.pty.master, line.encode("UTF-8"))
+
+    def interrupt(self, termview):
+        cc = termios.tcgetattr(self.pty.master)[-1]
+        os.write(self.pty.master, cc[termios.VINTR])
diff --git a/saneterm/termview.py b/saneterm/termview.py
index b587456..789f25c 100644
--- a/saneterm/termview.py
+++ b/saneterm/termview.py
@@ -37,6 +37,7 @@ class TermView(Gtk.TextView):
             "kill-after-output": self.__kill_after_output,
             "move-input-start": self.__move_input_start,
             "move-input-end": self.__move_input_end,
+            "interrupt": None
         }
 
         for signal in signals.items():
@@ -45,7 +46,8 @@ class TermView(Gtk.TextView):
                     GObject.SIGNAL_ACTION, GObject.TYPE_NONE,
                     ())
 
-            self.connect(name, func)
+            if not func is None:
+                self.connect(name, func)
 
         GObject.signal_new("new-user-input", self,
                 GObject.SIGNAL_RUN_LAST, GObject.TYPE_NONE,
-- 
cgit 1.4.1