When dragging stuff around the icon is slightly transparent

fixed a font height issue

src/core_lua.c

@@ -893,7 +893,7 @@ static int sdl_font_draw(lua_State *L)
 	int b = luaL_checknumber(L, 6);
 	bool no_linefeed = lua_toboolean(L, 7);
 	bool direct_uid_draw = lua_toboolean(L, 8);
-	int h = TTF_FontLineSkip(*f);
+	int h = TTF_FontHeight(*f);
 	SDL_Color color = {r,g,b};
 
 	int fullmax = max_texture_size / 2;

src/main.c

@@ -664,10 +664,10 @@ void call_draw(int nb_keyframes)
 			1, 0,
 		};
 		GLfloat colors[4*4] = {
-			1, 1, 1, 1,
-			1, 1, 1, 1,
-			1, 1, 1, 1,
-			1, 1, 1, 1,
+			1, 1, 1, 0.6,
+			1, 1, 1, 0.6,
+			1, 1, 1, 0.6,
+			1, 1, 1, 0.6,
 		};
 
 		glTexCoordPointer(2, GL_FLOAT, 0, texcoords);