stop the process with space

1 files changed, 6 insertions, 0 deletions

diff --git a/core.c b/core.c
index 7129bbc..de685b6 100644
--- a/core.c
+++ b/core.c
@@ -4,6 +4,7 @@
 #include <stdbool.h>
 #include <unistd.h>
 #include <assert.h>
+#include <signal.h>
 #include <SDL.h>
 
 #include "procfs.h"
@@ -168,6 +169,11 @@ static void handle_events() {
 						prev_map();
 						refresh = true;
 						break;
+					case SDLK_SPACE:;
+						static bool stopped = false;
+						kill(pid, stopped ? SIGSTOP : SIGCONT);
+						stopped = !stopped;
+						break;
 					default:
 						break;
 				}