[WIP] Add exit handler to home button

1 files changed, 22 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 7ae8ef8..a0a56f9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -60,6 +60,7 @@ typedef struct Mouse {
 typedef struct Input {
     int kbd_fd;
     int mouse_fd;
+    int home_fd;
     char map[KEY_MAX / 8 + 1];
     u8 controller;
     Mouse mouse;
@@ -84,6 +85,12 @@ init_input(void) {
         fprintf(stderr, "error: couldn't open keyboard %s: %s.\n", KBD_PATH, strerror(errno));
     }
 
+    // NOTE: nook home and power buttons event handler.
+    in.home_fd = open("/dev/input/event1", O_RDONLY | O_NONBLOCK);
+    if (in.home_fd == -1) {
+        fprintf(stderr, "error: couldn't open home buttons %s: %s.\n", "/dev/input/event1", strerror(errno));
+    }
+
     // in.mouse_fd = open(MOUSE_PATH, O_RDONLY | O_NONBLOCK);
     in.mouse_fd = open("/dev/input/event2", O_RDONLY | O_NONBLOCK);
     if (in.mouse_fd == -1) {
@@ -162,9 +169,24 @@ poll_mouse(void) {
 }
 
 void
+poll_home(void) {
+    if (in.home_fd == -1) {
+        return;
+    }
+
+    struct input_event event;
+    if (read(in.home_fd, &event, sizeof(event)) != -1) {
+        if (event.code == 102 && event.value == 1) {
+            exit(EXIT_SUCCESS);
+        }
+    }
+}
+
+void
 poll_input(void) {
     poll_keyboard();
     poll_mouse();
+    poll_home();
 }
 
 void