vis: begin librarization of core vis primitives

1 files changed, 35 insertions, 0 deletions

diff --git a/main.c b/main.c
new file mode 100644
index 0000000..a66c21c
--- /dev/null
+++ b/main.c
@@ -0,0 +1,35 @@
+#include <signal.h>
+#include <string.h>
+#include <errno.h>
+
+#include "ui-curses.h"
+#include "vis.h"
+
+static Vis *vis;
+
+static void signal_handler(int signum, siginfo_t *siginfo, void *context) {
+	vis_signal_handler(vis, signum, siginfo, context);
+}
+
+int main(int argc, char *argv[]) {
+
+	vis = vis_new(ui_curses_new());
+
+	/* install signal handlers etc. */
+	struct sigaction sa;
+	memset(&sa, 0, sizeof sa);
+	sa.sa_flags = SA_SIGINFO;
+	sa.sa_sigaction = signal_handler;
+	if (sigaction(SIGBUS, &sa, NULL) || sigaction(SIGINT, &sa, NULL))
+		vis_die(vis, "sigaction: %s", strerror(errno));
+
+	sigset_t blockset;
+	sigemptyset(&blockset);
+	sigaddset(&blockset, SIGWINCH);
+	sigprocmask(SIG_BLOCK, &blockset, NULL);
+	signal(SIGPIPE, SIG_IGN);
+
+	vis_run(vis, argc, argv);
+	vis_free(vis);
+	return 0;
+}