[virt-tools-list] [PATCH 2/3] remote-viewer: add Windows support to the SIGINT handler

[Francesco Giudici]

Signed-off-by: Francesco Giudici <fgiudici at redhat.com>
---
 src/virt-viewer-app.c | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/virt-viewer-app.c b/src/virt-viewer-app.c
index 06e237b..6712e6a 100644
--- a/src/virt-viewer-app.c
+++ b/src/virt-viewer-app.c
@@ -1757,7 +1757,6 @@ static gboolean opt_fullscreen = FALSE;
 static gboolean opt_kiosk = FALSE;
 static gboolean opt_kiosk_quit = FALSE;
 
-#ifndef G_OS_WIN32
 static int sigint_pipe[2];
 
 static void
@@ -1773,6 +1772,19 @@ sigint_handler(int signum)
     errno = savedErrno;
 }
 
+#ifdef G_OS_WIN32
+static void
+register_sigint_handler()
+{
+    if (_pipe(sigint_pipe, 1, 0) == -1)
+        goto err;
+
+    signal(SIGINT, sigint_handler);
+
+err:
+    g_debug("Cannot register SIGINT handler\n");
+}
+#else
 static void
 register_sigint_handler()
 {
@@ -1802,6 +1814,7 @@ register_sigint_handler()
 err:
     g_debug("Cannot register SIGINT handler\n");
 }
+#endif
 
 static gboolean
 sigint_cb(GIOChannel *source,
@@ -1823,7 +1836,6 @@ sigint_cb(GIOChannel *source,
     g_io_channel_read_chars (source, &sbuf, 1, NULL, NULL);
     return TRUE;
 }
-#endif
 
 static void
 title_maybe_changed(VirtViewerApp *self, GParamSpec* pspec G_GNUC_UNUSED, gpointer user_data G_GNUC_UNUSED)
@@ -1835,19 +1847,19 @@ static void
 virt_viewer_app_init(VirtViewerApp *self)
 {
     GError *error = NULL;
-#ifndef G_OS_WIN32
     GIOChannel *sigint_channel = NULL;
-#endif
 
     self->priv = virt_viewer_app_get_instance_private(self);
 
     gtk_window_set_default_icon_name("virt-viewer");
 
-#ifndef G_OS_WIN32
     register_sigint_handler();
+#ifdef G_OS_WIN32
+    sigint_channel = g_io_channel_win32_new_fd(sigint_pipe[0]);
+#else
     sigint_channel = g_io_channel_unix_new(sigint_pipe[0]);
-    g_io_add_watch(sigint_channel, G_IO_IN, sigint_cb, self);
 #endif
+    g_io_add_watch(sigint_channel, G_IO_IN, sigint_cb, self);
 
     self->priv->displays = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, g_object_unref);
     self->priv->config = g_key_file_new();
-- 
2.21.0