Add handling of SIGUSR1 / SIGUSR2 to open / close port

SIGUSR1 = open port
SIGUSR2 = close port

src/device_monitor.c

@@ -28,22 +28,18 @@
 #include <glib/gprintf.h>
 #include <term_config.h>
 
+#include "interface.h"
+
 extern struct configuration_port config;
 
 static inline void device_monitor_status(const bool connected) {
 
     gchar *message;
 
-    if( connected )
-        Config_port();
+    if (connected)
+        interface_open_port();
     else
-        Close_port();
-
-    message = get_port_string();
-
-    Set_status_message(message);
-    Set_window_title(message);
-    g_free(message);
+        interface_close_port();
 }
 
 static inline void device_monitor_handle(struct udev_device *dev) {

src/gtkterm.c

@@ -29,6 +29,7 @@
 #include "macros.h"
 #include "auto_config.h"
 #include "device_monitor.h"
+#include "user_signals.h"
 
 #include <config.h>
 #include <glib/gi18n.h>
@@ -69,6 +70,8 @@ int main(int argc, char *argv[])
 
 	device_monitor_start();
 
+	user_signals_catch();
+
 	gtk_main();
 
 	delete_buffer();

src/interface.c

@@ -788,24 +788,12 @@ void signals_toggle_RTS_callback(GtkAction *action, gpointer data)
 
 void signals_close_port(GtkAction *action, gpointer data)
 {
-	Close_port();
-
-	gchar *message;
-	message = get_port_string();
-	Set_status_message(message);
-	Set_window_title(message);
-	g_free(message);
+	interface_close_port();
 }
 
 void signals_open_port(GtkAction *action, gpointer data)
 {
-	Config_port();
-
-	gchar *message;
-	message = get_port_string();
-	Set_status_message(message);
-	Set_window_title(message);
-	g_free(message);
+	interface_open_port();
 }
 
 gboolean control_signals_read(void)
@@ -832,6 +820,28 @@ void Set_window_title(gchar *msg)
 	g_free(header);
 }
 
+void interface_open_port(void)
+{
+	Config_port();
+
+	gchar *message;
+	message = get_port_string();
+	Set_status_message(message);
+	Set_window_title(message);
+	g_free(message);
+}
+
+void interface_close_port(void)
+{
+	Close_port();
+
+	gchar *message;
+	message = get_port_string();
+	Set_status_message(message);
+	Set_window_title(message);
+	g_free(message);
+}
+
 void show_message(gchar *message, gint type_msg)
 {
 	GtkWidget *Fenetre_msg;

src/interface.h

@@ -32,6 +32,8 @@ void set_view(guint);
 gint send_serial(gchar *, gint);
 void Put_temp_message(const gchar *, gint);
 void Set_window_title(gchar *msg);
+void interface_close_port(void);
+void interface_open_port(void);
 
 void toggle_logging_pause_resume(gboolean currentlyLogging);
 void toggle_logging_sensitivity(gboolean currentlyLogging);

src/meson.build

@@ -22,6 +22,8 @@ sources = [
 	'serial.h',
 	'term_config.c',
 	'term_config.h',
+	'user_signals.c',
+	'user_signals.h',
 	gresources
 ]
 

src/user_signals.c

@@ -0,0 +1,20 @@
+#include <gtk/gtk.h>
+#include "interface.h"
+
+static gboolean handle_usr1(gpointer user_data)
+{
+	interface_open_port();
+	return G_SOURCE_CONTINUE;
+}
+
+static gboolean handle_usr2(gpointer user_data)
+{
+	interface_close_port();
+	return G_SOURCE_CONTINUE;
+}
+
+void user_signals_catch(void)
+{
+	g_unix_signal_add(SIGUSR1, (GSourceFunc) handle_usr1, NULL);
+	g_unix_signal_add(SIGUSR2, (GSourceFunc) handle_usr2, NULL);
+}

src/user_signals.h

@@ -0,0 +1,19 @@
+/***********************************************************************/
+/* device_mintor.h                                                     */
+/* ---------                                                           */
+/*           GTKTerm Software                                          */
+/*                      (c) Julien Schmitt                             */
+/*                                                                     */
+/* ------------------------------------------------------------------- */
+/*                                                                     */
+/*   Purpose                                                           */
+/*      React to SIGUSR signals (for scriptability)                    */
+/*                                                                     */
+/***********************************************************************/
+
+#ifndef _USER_SIGNALS
+#define _USER_SIGNALS
+
+void user_signals_catch(void);
+
+#endif