Build option for Lua events that is off by default.

CMakeLists.txt

@@ -12,6 +12,7 @@ set( CMAKE_C_STANDARD 99 ) # Requires C99 standard
 
 option( SHARED "Build using dynamic libraries." off )
 option( LUAJIT "Use LuaJIT." off )
+option( LUA_EVENTS "Enable Lua event callbacks (RL.event)." off )
 
 enum_option( PLATFORM "Desktop;Desktop_SDL;Web" "Platform to build for." )
 
@@ -33,6 +34,10 @@ elseif( PLATFORM STREQUAL "Web" )
 	set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DPLATFORM_WEB" )
 endif()
 
+if( LUA_EVENTS )
+	set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DLUA_EVENTS" )
+endif()
+
 if( PLATFORM STREQUAL "Web" )
 	target_link_libraries( ${PROJECT_NAME} ${CMAKE_SOURCE_DIR}/lib/web/libraylib.a )
 	target_link_libraries( ${PROJECT_NAME} ${CMAKE_SOURCE_DIR}/lib/web/liblua.a )
@@ -77,7 +82,7 @@ else() # Desktop
 			target_link_libraries( ${PROJECT_NAME} ${SDL2_LIBRARIES} )
 		endif()
 
-		if( DRM ) # Mainly for Raspberry Pi
+		if( DRM ) # For Raspberry Pi
 			# target_link_libraries( ${PROJECT_NAME} GLESv2 EGL drm gbm rt bcm_host m dl pthread )
 			# target_link_libraries( ${PROJECT_NAME} GLESv2 EGL drm gbm pthread rt m dl )
 			target_link_libraries( ${PROJECT_NAME} raylib GLESv2 EGL pthread rt m gbm drm dl atomic )
@@ -87,6 +92,8 @@ else() # Desktop
 	elseif( APPLE )
 		set( CMAKE_C_COMPILER "clang" )
 
+		# TODO Linking to sdl2.
+
 		target_link_libraries( ${PROJECT_NAME} "-framework IOKit" )
 		target_link_libraries( ${PROJECT_NAME} "-framework Cocoa" )
 		target_link_libraries( ${PROJECT_NAME} "-framework OpenGL" )

changelog

@@ -36,6 +36,7 @@ KEY CHANGES:
 	- ADDED: Text codepoints management functions.
 	- ADDED: Rune, UTF8 lib.
 	- CHANGE: Raygui styles include properties, texture and font.
+	- ADDED: Build option for Lua events that is off by default.
 
 DETAILED CHANGES:
 	- REMOVED: DrawLineBezierQuad, DrawLineBezierCubic.

devnotes

@@ -2,6 +2,9 @@ Current {
 }
 
 Backlog {
+	* Godot scene importer lib.
+	* Script to find unimplemented raylib functions. Should have list for fuctions that will not
+	be implemented.
 	* Raygui lib
 		* Check if could remove flickering from changing draw order by making queue for order changing and only
 		change them after everything is drawn.
@@ -22,6 +25,7 @@ Backlog {
 }
 
 Bugs {
+	* glfwSet*Callback functions segfault on Windows. Should keep Lua events off.
 }
 
 Needs Testing {

examples/resources/lib/color.lua

@@ -6,7 +6,7 @@ end
 local Vector3 = require( "vector3" )
 
 local Color = {}
-Color.meta = {
+local metatable = {
 	__index = Color,
 	__tostring = function( c )
 		return "{"..math.floor( c.r )..", "..math.floor( c.g )..", "..math.floor( c.b )..", "..math.floor( c.a ).."}"
@@ -57,7 +57,7 @@ function Color:new( r, g, b, a )
 		a = 255
 	end
 
-	local object = setmetatable( {}, Color.meta )
+	local object = setmetatable( {}, metatable )
 
 	object.r = r
 	object.g = g

examples/resources/lib/quaternion.lua

@@ -7,7 +7,7 @@ local Vector3 = require( "vector3" )
 local Matrix = require( "matrix" )
 
 local Quaternion = {}
-Quaternion.meta = {
+local metatable = {
 	__index = Quaternion,
 	__tostring = function( q )
 		return "{"..tostring( q.x )..", "..tostring( q.y )..", "..tostring( q.z )..", "..tostring( q.w ).."}"
@@ -45,7 +45,7 @@ function Quaternion:new( x, y, z, w )
 		x, y, z, w = 0, 0, 0, 1 -- QuaternionIdentity.
 	end
 
-	local object = setmetatable( {}, Quaternion.meta )
+	local object = setmetatable( {}, metatable )
 
 	object.x = x
 	object.y = y

examples/resources/lib/rune.lua

@@ -4,7 +4,7 @@ if table.unpack == nil then
 end
 
 local Rune = {}
-Rune.meta = {
+local metatable = {
 	__index = Rune,
 	__tostring = function( r )
 		return r.string
@@ -27,7 +27,7 @@ function Rune:new( string )
 		string = ""
 	end
 
-	local object = setmetatable( {}, Rune.meta )
+	local object = setmetatable( {}, metatable )
 
 	object.string = string
 

examples/resources/lib/vector2.lua

@@ -4,7 +4,7 @@ if table.unpack == nil then
 end
 
 local Vector2 = {}
-Vector2.meta = {
+local metatable = {
 	__index = Vector2,
 	__tostring = function( v )
 		return "{"..tostring( v.x )..", "..tostring( v.y ).."}"
@@ -48,7 +48,7 @@ function Vector2:new( x, y )
 		x, y = 0, 0
 	end
 
-	local object = setmetatable( {}, Vector2.meta )
+	local object = setmetatable( {}, metatable )
 
 	object.x = x
 	object.y = y

examples/resources/lib/vector3.lua

@@ -6,7 +6,7 @@ end
 local Vector2 = require( "vector2" )
 
 local Vector3 = {}
-Vector3.meta = {
+local metatable = {
 	__index = Vector3,
 	__tostring = function( v )
 		return "{"..tostring( v.x )..", "..tostring( v.y )..", "..tostring( v.z ).."}"
@@ -50,7 +50,7 @@ function Vector3:new( x, y, z )
 		x, y, z = 0, 0, 0
 	end
 
-	local object = setmetatable( {}, Vector3.meta )
+	local object = setmetatable( {}, metatable )
 
 	object.x = x
 	object.y = y

src/lua_core.c

@@ -1129,7 +1129,7 @@ bool luaCallMain() {
 
 void luaCallProcess() {
 
-#ifdef PLATFORM_DESKTOP_SDL
+#if defined PLATFORM_DESKTOP_SDL && defined LUA_EVENTS
 	platformSendEvents();
 #endif
     lua_State *L = state->luaState;

src/platforms/core_desktop.c

@@ -649,5 +649,7 @@ void luaPlatformRegister() {
 
 	lua_pop( L, -1 );
 
+#ifdef LUA_EVENTS
 	platformRegisterEvents();
+#endif
 }

src/platforms/core_desktop_sdl.c

@@ -555,5 +555,7 @@ void luaPlatformRegister() {
 
 	lua_pop( L, -1 );
 
-	platformRegisterEvents()
+#ifdef LUA_EVENTS
+	platformRegisterEvents();
+#endif
 }