From c8453c6f60450ce33ab933cf9bfe37ea36d48d64 Mon Sep 17 00:00:00 2001
From: rxi <rxi@users.noreply.github.com>
Date: Sat, 24 Sep 2016 10:58:02 +0100
Subject: [PATCH] Implemented love.mouse.getEvents() and mouse callbacks

---
 src/main.c  | 11 ++++++++++-
 src/mouse.c | 38 +++++++++++++++++++++++++++++++++++++-
 2 files changed, 47 insertions(+), 2 deletions(-)

diff --git a/src/main.c b/src/main.c
index d3fc2b2..bcf1c49 100644
--- a/src/main.c
+++ b/src/main.c
@@ -66,7 +66,16 @@ int main(void) {
       "while true do\n"
         /* Update mouse and handle mouse events */
         "love.mouse.update()\n"
-        /* Keyboard Events*/
+        "for _, e in ipairs(love.mouse.getEvents()) do\n"
+          "if e.type == 'motion' then\n"
+            "if love.mousemoved then love.mousemoved(e.x, e.y, e.dx, e.dy) end\n"
+          "elseif e.type == 'pressed' then\n"
+            "if love.mousepressed then love.mousepressed(e.x, e.y, e.button) end\n"
+          "elseif e.type == 'released' then\n"
+            "if love.mousereleased then love.mousereleased(e.x, e.y, e.button) end\n"
+          "end\n"
+        "end\n"
+        /* Keyboard Events */
         "for _, e in ipairs(love.keyboard.getEvents()) do\n"
           "if e.type == 'down' then\n"
             "if love.keypressed then love.keypressed(e.code) end\n"
diff --git a/src/mouse.c b/src/mouse.c
index c95fdde..77e904b 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -117,7 +117,43 @@ int l_mouse_update(lua_State *L) {
 
 
 int l_mouse_getEvents(lua_State *L) {
-  return 0;
+  int i;
+  int n = 1;
+  lua_newtable(L);
+
+  /* Add motion event if mouse moved */
+  if ( mouse_x != mouse_lastX || mouse_y != mouse_lastY ) {
+    lua_newtable(L);
+    lua_pushstring(L, "motion");
+    lua_setfield(L, -2, "type");
+    lua_pushinteger(L, mouse_x);
+    lua_setfield(L, -2, "x");
+    lua_pushinteger(L, mouse_y);
+    lua_setfield(L, -2, "y");
+    lua_pushinteger(L, mouse_x - mouse_lastX);
+    lua_setfield(L, -2, "dx");
+    lua_pushinteger(L, mouse_y - mouse_lastY);
+    lua_setfield(L, -2, "dy");
+    lua_rawseti(L, -2, n++);
+  }
+
+  /* Add `pressed` and `released` events */
+  for (i = 0; i < MOUSE_BUTTON_MAX; i++) {
+    if ( mouse_buttonsPressed[i] || mouse_buttonsReleased[i] ) {
+      lua_newtable(L);
+      lua_pushstring(L, mouse_buttonsPressed[i] ? "pressed" : "released");
+      lua_setfield(L, -2, "type");
+      lua_pushinteger(L, i + 1);
+      lua_setfield(L, -2, "button");
+      lua_pushinteger(L, mouse_x);
+      lua_setfield(L, -2, "x");
+      lua_pushinteger(L, mouse_y);
+      lua_setfield(L, -2, "y");
+      lua_rawseti(L, -2, n++);
+    }
+  }
+
+  return 1;
 }