[Fix] Pause is handled on opening a window, but for safety it is best to handle pause on menu open.

-- Forgot the menu files too..

src/menu.c

@@ -0,0 +1,62 @@
+#include <string.h>
+#include "SDL.h"
+
+#include "toolkit.h"
+#include "log.h"
+#include "main.h"
+#include "pause.h"
+#include "menu.h"
+
+#define MENU_WIDTH  120
+#define MENU_HEIGHT 200
+
+#define BUTTON_WIDTH  80
+#define BUTTON_HEIGHT 30
+
+static int menu_open = 0;
+
+static void menu_small_close(char* str);
+static void edit_options(void);
+static void exit_game(void);
+
+// Small ingame menu.
+void menu_small(void) {
+  if(menu_open) return; // It's already open..
+
+  unsigned int wid;
+
+  wid = window_create("Menu", -1, -1, MENU_WIDTH, MENU_HEIGHT);
+
+  window_addButton(wid, 20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
+        "btnExit", "Exit", (void(*)(char*))exit_game);
+  window_addButton(wid, 20, 20 + BUTTON_HEIGHT + 20,
+        BUTTON_WIDTH, BUTTON_HEIGHT,
+        "btnOptions", "Options", (void(*)(char*))edit_options);
+  window_addButton(wid, 20, 20 + BUTTON_HEIGHT*2 + 20*2,
+        BUTTON_WIDTH, BUTTON_HEIGHT,
+        "btnResume", "Resume", menu_small_close);
+  
+  pause();
+  menu_open = 1;
+}
+
+void menu_small_close(char* str) {
+  if(strcmp(str, "btnResume")==0)
+    window_destroy(window_get("Menu"));
+
+  unpause();
+  menu_open = 0;
+}
+
+// Edit the options.
+static void edit_options(void) {
+  // TODO
+}
+
+// Exit the game.
+static void exit_game(void) {
+  SDL_Event quit;
+  quit.type = SDL_QUIT;
+  SDL_PushEvent(&quit);
+}
+

src/menu.h

@@ -0,0 +1,4 @@
+#pragma one
+
+void menu_small(void);
+