add vi navigation keys

1 files changed, 18 insertions, 7 deletions

diff --git a/src/sdl/action.c b/src/sdl/action.c
index 8307f19..84f415a 100644
--- a/src/sdl/action.c
+++ b/src/sdl/action.c
@@ -13,13 +13,27 @@
   case SDLK_8: \
   case SDLK_9:
 
+#define CASE_DIR \
+  case SDLK_UP: \
+  case SDLK_DOWN: \
+  case SDLK_LEFT: \
+  case SDLK_RIGHT: \
+  case SDLK_h: \
+  case SDLK_j: \
+  case SDLK_k: \
+  case SDLK_l:
+
 static const sok_dir_t
 keycode_to_dir(const SDL_Keycode code) {
   switch (code) {
   case SDLK_UP:     return SOK_DIR_UP;
+  case SDLK_k:      return SOK_DIR_UP;
   case SDLK_LEFT:   return SOK_DIR_LEFT;
+  case SDLK_h:      return SOK_DIR_LEFT;
   case SDLK_DOWN:   return SOK_DIR_DOWN;
+  case SDLK_j:      return SOK_DIR_DOWN;
   case SDLK_RIGHT:  return SOK_DIR_RIGHT;
+  case SDLK_l:      return SOK_DIR_RIGHT;
   default:          return SOK_DIR_LAST;
   }
 }
@@ -32,17 +46,14 @@ get_key_action(
   case SDLK_ESCAPE:
   case SDLK_q:
     return (action_t) { .type = ACTION_QUIT };
-  case SDLK_UP:
-  case SDLK_DOWN:
-  case SDLK_LEFT:
-  case SDLK_RIGHT:
+  CASE_DIR
     return (action_t) {
       .type = ACTION_MOVE,
       .data = keycode_to_dir(code)
     };
   case SDLK_u:
     return (action_t) { .type = ACTION_UNDO };
-  case SDLK_n:
+  case SDLK_SPACE:
     return (action_t) { .type = ACTION_NEXT };
   CASE_DIGIT
     return (action_t) {
@@ -53,9 +64,9 @@ get_key_action(
     return (action_t) { .type = ACTION_WARP_BUF_POP };
   case SDLK_RETURN:
     return (action_t) { .type = ACTION_WARP };
-  case 'r':
+  case SDLK_r:
     return (action_t) { .type = ACTION_RESET };
-  case 's':
+  case SDLK_s:
     return (action_t) { .type = ACTION_SOLVE };
   default:
     return (action_t) { .type = ACTION_NONE };