Finish refactoring GLFW demo and update to Godot 3.2.2

Untested on macOS and Windows, and GCC isn't working.

c/glfw/README.md

@@ -1,7 +1,7 @@
 # GLFW example using C
 
 This is a small example using C to create a GDNative script that
-exposes a smaaaaall part of the GLFW API.
+exposes a very small part of the GLFW API.
 
 Dependencies:
  * You need [Godot headers](https://github.com/godotengine/godot_headers),
@@ -27,11 +27,7 @@ To compile the library on Linux, do
 ```
 cd src
 clang -std=c11 -fPIC -c -I../godot_headers init.c -o init.os
-clang -shared -lglfw init.os -o ../project/gdnative/linuxbsd/libglfw.so
+clang -shared -lglfw init.os -o ../project/gdnative/linuxbsd/libglfw_godot.so
-
-# Or use GCC.
-gcc -std=c11 -fPIC -c -I../godot_headers init.c -o init.os
-gcc -shared init.os -o ../project/gdnative/linuxbsd/libglfw.so -lglfw
 ```
 
 This creates the file `libsimple.so` in the `project/gdnative/linuxbsd` directory.

c/glfw/SConstruct

@@ -17,7 +17,7 @@ opts.Add(EnumVariable("platform", "Compilation platform", "", platform_array))
 opts.Add(EnumVariable("p", "Alias for 'platform'", "", platform_array))
 opts.Add(BoolVariable("use_llvm", "Use the LLVM / Clang compiler", "no"))
 opts.Add(PathVariable("target_path", "The path where the lib is installed.", "project/gdnative/"))
-opts.Add(PathVariable("target_name", "The library name.", "libglfw", PathVariable.PathAccept))
+opts.Add(PathVariable("target_name", "The library name.", "libglfw_godot", PathVariable.PathAccept))
 
 # Only support 64-bit systems.
 bits = 64
@@ -41,7 +41,7 @@ if env["platform"] == "":
 env["target_path"] += env["platform"] + "/"
 
 # Process other arguments.
-if env["use_llvm"]:
+if True or env["use_llvm"]:  # TODO: GCC doesn't work for some reason.
     env["CC"] = "clang"
     env["CXX"] = "clang++"
 
@@ -75,6 +75,9 @@ elif env["platform"] == "windows":
 # Make sure our library includes the Godot headers.
 env.Append(CPPPATH=[".", godot_headers_path])
 
+# Include GLFW.
+env.Append(LINKFLAGS=["-lglfw"])
+
 # Make sure our library looks in the target path for any other
 # libraries it may need. The path needs to be project-relative.
 env.Append(LINKFLAGS=["-Wl,-rpath,gdnative/" + env["platform"]])

c/glfw/project/gdnative/glfw.gdnlib

@@ -3,15 +3,16 @@
 singleton=false
 load_once=true
 symbol_prefix="godot_"
+reloadable=true
 
 [entry]
 
-X11.64="res://src/libglfw.so"
+X11.64="res://gdnative/linuxbsd/libglfw_godot.so"
-Windows.64=""
+Windows.64="res://gdnative/windows/libglfw_godot.dll"
-OSX.64="res://src/libglfw_godot.dylib"
+OSX.64="res://gdnative/macos/libglfw_godot.dylib"
 
 [dependencies]
 
-X11.64=[]
+X11.64=[  ]
-Windows.64=[]
+Windows.64=[  ]
-OSX.64=[]
+OSX.64=[  ]

c/glfw/project/gdnative/glfw.gdns

@@ -1,10 +1,9 @@
 [gd_resource type="NativeScript" load_steps=2 format=2]
 
-[ext_resource path="res://GLFW.gdnlib" type="GDNativeLibrary" id=1]
+[ext_resource path="res://gdnative/glfw.gdnlib" type="GDNativeLibrary" id=1]
 
 [resource]
 
 class_name = "GLFW"
 library = ExtResource( 1 )
 _sections_unfolded = [ "Resource" ]
-

c/glfw/project/icon.png.import

@@ -3,20 +3,21 @@
 importer="texture"
 type="StreamTexture"
 path="res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex"
+metadata={
+"vram_texture": false
+}
 
 [deps]
 
 source_file="res://icon.png"
-source_md5="86aa1d9e8afaf5ec9cabb7e89945c7a8"
-
 dest_files=[ "res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex" ]
-dest_md5="3364e3cd572841d7e22cf649a135919e"
 
 [params]
 
 compress/mode=0
 compress/lossy_quality=0.7
 compress/hdr_mode=0
+compress/bptc_ldr=0
 compress/normal_map=0
 flags/repeat=0
 flags/filter=true
@@ -26,6 +27,7 @@ flags/srgb=2
 process/fix_alpha_border=true
 process/premult_alpha=true
 process/HDR_as_SRGB=false
+process/invert_color=false
 stream=false
 size_limit=0
 detect_3d=true

c/glfw/project/main.gd

@@ -0,0 +1,33 @@
+extends Node
+
+# Load the GLFW library.
+onready var window = preload("res://gdnative/glfw.gdns").new()
+
+func _ready():
+	# Create a 400x400 px window.
+	window.create(400, 400, "Hello from Godot!")
+
+	# Connect the "closed" signal.
+	window.connect("closed", self, "on_window_close")
+
+
+func on_window_close():
+	# The window emits a signal when the users requests
+	# to close it. So let's close it :D
+	window.close()
+
+
+func _process(_delta):
+	# If the window is still open, poll for events
+	# on every frame.
+	if not window.is_closed():
+		window.poll_events()
+
+
+func _notification(what):
+	match what:
+		NOTIFICATION_PREDELETE:
+			# If the game closes, the window should close
+			# as well. `window.close()` works when
+			# window already is closed.
+			window.close()

c/glfw/project/main.tscn

@@ -1,42 +1,6 @@
 [gd_scene load_steps=2 format=2]
 
-[sub_resource type="GDScript" id=1]
+[ext_resource path="res://main.gd" type="Script" id=1]
-
-script/source = "extends Node2D
-
-# load the GLFW library
-onready var window = preload(\"res://GLFW.gdns\").new()
-
-func _ready():
-
-    # create a 200x200 px window
-    window.create(200, 200, \"Hello from Godot!\")
-
-    # connect the \"closed\" signal
-    window.connect(\"closed\", self, \"on_window_close\")
-
-func on_window_close():
-    # the window emits a signal when the users requests
-    # to close it. So let's close it :D
-    window.close()
-
-func _process(delta):
-    # If the window is still open, poll for events
-    # on every frame
-    if not window.is_closed():
-        window.poll_events()
-
-func _notification(what):
-    match what:
-        NOTIFICATION_PREDELETE:
-            # if the game closes, the window should close
-            # as well. window.close() works when
-            # window already is closed
-            window.close()
-"
-
-[node name="Node2D" type="Node2D" index="0"]
-
-script = SubResource( 1 )
-
 
+[node name="Main" type="Node"]
+script = ExtResource( 1 )

c/glfw/project/project.godot

@@ -6,11 +6,18 @@
 ;   [section] ; section goes between []
 ;   param=value ; assign values to parameters
 
-config_version=3
+config_version=4
+
+_global_script_classes=[  ]
+_global_script_class_icons={
+
+}
 
 [application]
 
-run/main_scene="res://Main.tscn"
+config/name="GLFW GDNative C Demo"
+config/description="GLFW GDNative C Demo"
+run/main_scene="res://main.tscn"
 name="GLFWDemo"
 main_scene="res://Main.tscn"
 icon="res://icon.png"
@@ -18,3 +25,7 @@ icon="res://icon.png"
 [memory]
 
 multithread/thread_rid_pool_prealloc=60
+
+[rendering]
+
+quality/driver/driver_name="GLES2"

c/simple/project/project.godot

@@ -15,7 +15,8 @@ _global_script_class_icons={
 
 [application]
 
-config/name="Simple GDNative Demo"
+config/name="Simple GDNative C Demo"
+config/description="Simple GDNative C Demo"
 run/main_scene="res://main.tscn"
 config/icon="res://icon.png"