X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=main.cpp;h=54a69fd75550eb3485861bd471d27f6e2d6497a7;hb=9d544917dcaa047c5bf7353d89c110792bae3d84;hp=56b4dd5f1a4ed12c08bf2037061a48ad9ac7264d;hpb=be03620eb7b765ff01f52d0f8b9e7dac308524c5;p=pulseview.git

diff --git a/main.cpp b/main.cpp
index 56b4dd5..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,
@@ -45,10 +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);
@@ -58,8 +81,8 @@ int main(int argc, char *argv[])
 	// Parse arguments
 	while (1) {
 		static const struct option long_options[] = {
-			{"version", no_argument, 0,  'V'},
-			{"help", no_argument, 0,  'h'},
+			{"version", no_argument, 0, 'V'},
+			{"help", no_argument, 0, 'h'},
 			{0, 0, 0, 0}
 		};
 
@@ -82,7 +105,7 @@ int main(int argc, char *argv[])
 	}
 
 	// Initialise libsigrok
-	if (sr_init() != SR_OK) {
+	if (sr_init(&sr_ctx) != SR_OK) {
 		qDebug() << "ERROR: libsigrok init failed.";
 		return 1;
 	}
@@ -96,7 +119,7 @@ int main(int argc, char *argv[])
 		// Initialize all libsigrok drivers
 		sr_dev_driver **const drivers = sr_driver_list();
 		for (sr_dev_driver **driver = drivers; *driver; driver++) {
-			if (sr_driver_init(*driver) != SR_OK) {
+			if (sr_driver_init(sr_ctx, *driver) != SR_OK) {
 				qDebug("Failed to initialize driver %s",
 					(*driver)->name);
 				ret = 1;
@@ -104,7 +127,7 @@ int main(int argc, char *argv[])
 			}
 		}
 
-		if(ret == 0) {
+		if (ret == 0) {
 			// Initialise the main window
 			pv::MainWindow w;
 			w.show();
@@ -120,7 +143,8 @@ int main(int argc, char *argv[])
 		qDebug() << "ERROR: libsigrokdecode init failed.";
 	}
 
-	sr_exit();
+	if (sr_ctx)
+		sr_exit(sr_ctx);
 
 	return ret;
 }