1 files changed, 43 insertions, 0 deletions
diff --git a/src/binding.h b/src/binding.h
new file mode 100644
index 0000000..260a463
--- /dev/null
+++ b/src/binding.h
@@ -0,0 +1,43 @@
+#include "keyboard.h"
+
+struct keymap {
+  const char *name;
+  struct binding *bindings;
+  uint32_t nbindings;
+  uint32_t capacity;
+};
+
+enum binding_type { BindingType_Command, BindingType_Keymap };
+
+#define BINDING(mod_, c_, command_)                                            \
+  (struct binding) {                                                           \
+    .key = {.mod = mod_, .c = c_}, .type = BindingType_Command,                \
+    .command = hash_command_name(command_)                                     \
+  }
+
+#define PREFIX(mod_, c_, keymap_)                                              \
+  (struct binding) {                                                           \
+    .key = {.mod = mod_, .c = c_}, .type = BindingType_Keymap,                 \
+    .keymap = keymap_                                                          \
+  }
+
+struct binding {
+  struct key key;
+
+  uint8_t type;
+
+  union {
+    uint32_t command;
+    struct keymap *keymap;
+  };
+};
+
+struct commands;
+
+struct keymap keymap_create(const char *name, uint32_t capacity);
+void keymap_bind_keys(struct keymap *keymap, struct binding *bindings,
+                      uint32_t nbindings);
+void keymap_destroy(struct keymap *keymap);
+
+struct command *lookup_key(struct keymap *keymaps, uint32_t nkeymaps,
+                           struct key *key, struct commands *commands);