diff --git a/src/event.h b/src/event.h
new file mode 100644
index 0000000..0c99946
--- /dev/null
+++ b/src/event.h
@@ -0,0 +1,67 @@
+#ifndef EVENT_USER
+#define EVENT_USER
+
+/*
+ * Structure containing informations about events.
+ */
+typedef struct {
+  /*
+   * X00T 00ZZ
+   *
+   * Where:
+   *    * X = press (1) or release (0)
+   *    * T = keyboard (1) or mouse (0)
+   *    * ZZ (only for mouse events) = button
+   *        * left (01)
+   *        * right (10)
+   *        * middle (11)
+   */
+  unsigned char infos;
+  /* Key pressed (not use if mouse event) */
+  unsigned char key;
+  /* X coordinate of click (not use if keyboard event) */
+  signed short x;
+  /* Y coordinate of click (not use if keyboard event) */
+  signed short y;
+} event;
+
+typedef enum {
+  LEFT = 0x01,
+  RIGHT = 0x10,
+  MIDDLE = 0x11
+} mouse_button;
+
+
+/*
+ * Create a new event, the caller must free it after use.
+ */
+event * new_event();
+
+/*
+ * Put all fields at 0.
+ */
+void reset(event *event);
+
+/*
+ * Init a basic event and set if the key/button is pressed or not.
+ */
+void init_event(event *event, char is_pressed);
+
+/*
+ * Init a mouse event and set if the button is pressed or not.
+ * The caller must indicate coordonates.
+ */
+void mouse_event(event *event, mouse_button button);
+
+/*
+ * Init a mouse event and set if the button is pressed or not.
+ * It sets also the coordinates.
+ */
+void mouse_event_coord(event *event, mouse_button button, signed short x,
+                       signed short y);
+
+/*
+ * Init a keyboard event and set if the key is pressed or not.
+ */
+void kb_event(event *event, char key, char is_pressed);
+#endif
diff --git a/src/read_events.h b/src/read_events.h
new file mode 100644
index 0000000..ea21748
--- /dev/null
+++ b/src/read_events.h
@@ -0,0 +1,9 @@
+#ifndef READ_EVENTS
+#define READ_EVENTS
+#include "event.h"
+
+void write_event(event *new_event, FILE *file);
+
+/* Just listen the input and write them in the parameter file. */
+int listen(FILE *file);
+#endif
diff --git a/src/read_file.h b/src/read_file.h
new file mode 100644
index 0000000..7a4d243
--- /dev/null
+++ b/src/read_file.h
@@ -0,0 +1,4 @@
+#ifndef READ_FILE
+#define READ_FILE
+void readfile(FILE *file);
+#endif