X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=main.cpp;h=54a69fd75550eb3485861bd471d27f6e2d6497a7;hb=9d544917dcaa047c5bf7353d89c110792bae3d84;hp=f4506787364fa11ea01286cf2e569ffed5587c15;hpb=333d5bbc0a326e6fa82db44f3e6ba8dd79cafdd8;p=pulseview.git

diff --git a/main.cpp b/main.cpp
index f450678..54a69fd 100644
--- a/main.cpp
+++ b/main.cpp
@@ -20,6 +20,7 @@
 
 extern "C" {
 #include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
+#include <signal.h>
 #include <stdint.h>
 #include <libsigrok/libsigrok.h>
 }
@@ -33,6 +34,8 @@ extern "C" {
 
 #include "config.h"
 
+// Global pointer to our QApplication
+QApplication *g_app = NULL;
 void usage()
 {
 	fprintf(stderr,
@@ -45,12 +48,30 @@ void usage()
 		"\n", PV_BIN_NAME, PV_DESCRIPTION);
 }
 
+/*
+ * SIGINT handler (likely recieved Ctrl-C from terminal)
+ */
+void sigint(int param)
+{
+	(void) param;
+
+	qDebug("pv: Recieved SIGINT");
+
+	if (g_app)
+		g_app->quit();
+}
+
 int main(int argc, char *argv[])
 {
 	int ret = 0;
 	struct sr_context *sr_ctx = NULL;
 
+	// Register a SIGINT handler
+	signal (SIGINT, sigint);
+
 	QApplication a(argc, argv);
+	// Now we have an application to populate our global pointer
+	g_app = &a;
 
 	// Set some application metadata
 	QApplication::setApplicationVersion(PV_VERSION_STRING);