Added love.event.quit() and love.quit() callback

src/embed/boot.lua

@@ -14,21 +14,20 @@ function love.boot()
   end)
 
   -- Init event handlers table
-  local t = {
-    "mousepressed",
-    "mousereleased",
-    "mousemoved",
-    "keypressed",
-    "keyreleased",
-    "textinput",
-  }
-  love.handlers = {}
-  for i, name in ipairs(t) do
-    love.handlers[name] = function(...)
-      local fn = love[name]
-      if fn then fn(...) end
+  local function makewrapper(name)
+    return function(...)
+      if love[name] then return love[name](...) end
     end
   end
+  love.handlers = {
+    ["quit"] = function() end,
+    ["mousepressed"] = makewrapper("mousepressed"),
+    ["mousereleased"] = makewrapper("mousereleased"),
+    ["mousemoved"] = makewrapper("mousemoved"),
+    ["keypressed"] = makewrapper("keypressed"),
+    ["keyreleased"] = makewrapper("keyreleased"),
+    ["textinput"] = makewrapper("textinput"),
+   }
 
   -- Try to mount .exe file, then the first argument
   for i, v in ipairs { love.argv[1], love.argv[2] } do
@@ -72,6 +71,11 @@ function love.run()
       if not name then
         break
       end
+      if name == "quit" then
+        if not love.quit or not love.quit() then
+          os.exit(a)
+        end
+      end
       love.handlers[name](a, b, c, d)
     end
     -- Update

src/event.c

@@ -22,6 +22,7 @@ static struct {
 
 const char* event_typestr(int type) {
   switch (type) {
+    case EVENT_QUIT               : return "quit";
     case EVENT_KEYBOARD_PRESSED   : return "keypressed";
     case EVENT_KEYBOARD_RELEASED  : return "keyreleased";
     case EVENT_KEYBOARD_TEXTINPUT : return "textinput";

src/event.h

@@ -10,6 +10,7 @@
 
 enum {
   EVENT_NULL,
+  EVENT_QUIT,
   EVENT_KEYBOARD_PRESSED,
   EVENT_KEYBOARD_RELEASED,
   EVENT_KEYBOARD_TEXTINPUT,
@@ -21,6 +22,11 @@ enum {
 typedef union {
   int type;
 
+  struct {
+    int type;
+    int status;
+  } quit;
+
   struct {
     int type;
     int x, y;

src/modules/l_event.c

@@ -21,6 +21,10 @@ int l_event_poll(lua_State *L) {
     lua_pushstring(L, event_typestr(e.type));
 
     switch(e.type) {
+      case EVENT_QUIT:
+        lua_pushnumber(L, e.quit.status);
+        return 2;
+
       case EVENT_KEYBOARD_PRESSED:
       case EVENT_KEYBOARD_RELEASED:
         lua_pushstring(L, e.keyboard.key);
@@ -46,16 +50,30 @@ int l_event_poll(lua_State *L) {
         lua_pushnumber(L, e.mouse.button);
         return 4;
     }
+
+    return 1;
   }
 
   return 0;
 }
 
 
+int l_event_quit(lua_State *L) {
+  int status = luaL_optnumber(L, 1, 0);
+  event_t e;
+  e.type = EVENT_QUIT;
+  e.quit.status = status;
+  event_push(&e);
+  return 0;
+}
+
+
+
 int luaopen_event(lua_State *L) {
   luaL_Reg reg[] = {
     { "pump",  l_event_pump  },
     { "poll",  l_event_poll  },
+    { "quit",  l_event_quit  },
     { 0, 0 },
   };
   luaL_newlib(L, reg);