Port the controller module to C.

buildconfig/Setup.Emscripten.SDL2.in

@@ -42,6 +42,7 @@ image src_c/void.c
 base src_c/void.c
 bufferproxy src_c/void.c
 color src_c/void.c
+controller src_c/void.c
 controller_old src_c/void.c
 display src_c/void.c
 draw src_c/void.c
@@ -63,6 +64,7 @@ rwobject src_c/void.c
 system src_c/void.c
 
 #_sdl2.controller src_c/_sdl2/controller.c $(SDL) $(DEBUG) -Isrc_c
+_sdl2.controller src_c/void.c
 _sdl2.controller_old src_c/void.c
 
 #_sdl2.touch src_c/_sdl2/touch.c $(SDL) $(DEBUG) -Isrc_c

buildconfig/Setup.SDL2.in

@@ -37,6 +37,7 @@ _sdl2.audio src_c/_sdl2/audio.c $(SDL) $(DEBUG) -Isrc_c
 _sdl2.video src_c/_sdl2/video.c src_c/pgcompat.c $(SDL) $(DEBUG) -Isrc_c
 _sdl2.mixer src_c/_sdl2/mixer.c $(SDL) $(MIXER) $(DEBUG) -Isrc_c
 _sdl2.touch src_c/_sdl2/touch.c $(SDL) $(DEBUG) -Isrc_c
+_sdl2.controller src_c/_sdl2/controller.c $(SDL) $(DEBUG) -Isrc_c
 _sdl2.controller_old src_c/_sdl2/controller_old.c $(SDL) $(DEBUG) -Isrc_c
 
 GFX = src_c/SDL_gfx/SDL_gfxPrimitives.c

buildconfig/stubs/mypy_allow_list.txt

@@ -29,7 +29,3 @@ pygame\.pkgdata
 pygame\.pypm
 pygame\._sdl2\.mixer
 pygame\.sysfont.*
-
-# temporarily ignore the controller module while it is being converted
-# to C
-pygame\._sdl2\.controller

buildconfig/stubs/pygame/_sdl2/controller.pyi

@@ -0,0 +1,31 @@
+from typing import final
+from pygame.joystick import JoystickType
+
+def init() -> None: ...
+def get_init() -> bool: ...
+def quit() -> None: ...
+def is_controller(device_index: int) -> bool: ...
+def get_count() -> int: ...
+@final
+class Controller:
+    def __new__(cls, device_index: int) -> Controller: ...
+    def __init__(self, device_index: int) -> None: ...
+    @classmethod
+    def from_joystick(cls, joystick: JoystickType) -> Controller: ...
+    def get_init(self) -> bool: ...
+    def init(self) -> None: ...
+    def quit(self) -> None: ...
+    @property
+    def id(self) -> int: ...
+    @property
+    def name(self) -> str: ...
+    def attached(self) -> bool: ...
+    def as_joystick(self) -> JoystickType: ...
+    def get_axis(self, axis: int) -> float: ...
+    def get_button(self, button: int) -> bool: ...
+    def get_mapping(self) -> dict: ...
+    def set_mapping(self, mapping: dict) -> int: ...
+    def rumble(self, ___) -> bool: ...
+    def stop_rumble(
+        self, low_frequency: float, high_frequency: float, duration: int
+    ) -> bool: ...

docs/reST/ref/sdl2_controller.rst

@@ -127,6 +127,14 @@ events related to controllers.
     ``pygame._sdl2.controller.from_joystick``. Controllers are
     initialized on creation.
 
+   .. method:: init
+
+      | :sl:`Initialize the Controller`
+      | :sg:`init() -> None`
+
+      Initialize a controller object. This should not be used much, since
+      Controllers are initialised on creation.
+
    .. method:: quit
 
       | :sl:`uninitialize the Controller`

examples/eventlist.py

@@ -24,7 +24,6 @@
 
 - press keys up an down to see events.
 - you can see joystick events if any are plugged in.
-- press "c" to toggle events generated by controllers.
 """
 
 import pygame
@@ -160,9 +159,6 @@ def main():
                     last_key = e.key
                 if e.key == pygame.K_h:
                     draw_usage_in_history(history, usage)
-                if SDL2 and e.key == pygame.K_c:
-                    current_state = pygame._sdl2.controller.get_eventstate()
-                    pygame._sdl2.controller.set_eventstate(not current_state)
 
             if e.type == pygame.MOUSEBUTTONDOWN and e.button == 1:
                 pygame.event.set_grab(not pygame.event.get_grab())