make evdev codes importable, fix OSX/Windows evdev import problem

remarkable_mouse/evdev.py

@@ -6,8 +6,8 @@ import time
 from itertools import cycle
 from socket import timeout as TimeoutError
 import libevdev
-from libevdev import EV_SYN, EV_KEY, EV_ABS
 
+from .codes import EV_SYN, EV_ABS, ABS_X, ABS_Y, SYN_REPORT
 from .common import get_monitor, remap, wacom_width, wacom_height
 
 logging.basicConfig(format='%(message)s')
@@ -113,17 +113,17 @@ def read_tablet(rm_inputs, *, orientation, monitor_num, region, threshold, mode)
 
         local_device.send_events([e])
 
-        if e.matches(EV_ABS):
+        if e_type == EV_ABS:
 
             # handle x direction
-            if e.matches(EV_ABS.ABS_Y):
-                x = e.value
+            if e_code == ABS_Y:
+                x = e_value
 
             # handle y direction
-            if e.matches(EV_ABS.ABS_X):
-                y = e.value
+            if e_code == ABS_X:
+                y = e_value
 
-        elif e.matches(EV_SYN):
+        elif e_type == EV_SYN:
             mapped_x, mapped_y = remap(
                 x, y,
                 wacom_width, wacom_height,
@@ -131,22 +131,23 @@ def read_tablet(rm_inputs, *, orientation, monitor_num, region, threshold, mode)
                 mode, orientation
             )
             local_device.send_events([e])
+            print('sent')
+            print(e_type)
 
         else:
             local_device.send_events([e])
 
         # While debug mode is active, we log events grouped together between
         # SYN_REPORT events. Pending events for the next log are stored here
-        if log.level == logging.DEBUG:
-            if e_bit == libevdev.EV_SYN.SYN_REPORT:
-                event_repr = ', '.join(
-                    '{} = {}'.format(
-                        e.code.name,
-                        e.value
-                    ) for event in pending_events
-                )
-                log.debug('{}.{:0>6} - {}'.format(e_time, e_millis, event_repr))
-                pending_events = []
-            else:
-                pending_events.append(event)
-
+        # if log.level == logging.DEBUG:
+        #     if e_bit == SYN_REPORT:
+        #         event_repr = ', '.join(
+        #             '{} = {}'.format(
+        #                 e.code.name,
+        #                 e.value
+        #             ) for event in pending_events
+        #         )
+        #         log.debug('{}.{:0>6} - {}'.format(e_time, e_millis, event_repr))
+        #         pending_events = []
+        #     else:
+        #         pending_events.append(event)

remarkable_mouse/generate_codes.py

@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+
+# Generate file of evdev codes from libevdev that is importable on OSX/Windows.
+# Only runs on Linux.
+
+import libevdev
+
+with open('codes.py' , 'w') as f:
+    for t in libevdev.types:
+        f.write(f'\n\n{t.name} = {t.value}\n')
+        for c in t.codes:
+            f.write(f'{c.name} = {c.value}\n')

remarkable_mouse/pynput.py

@@ -1,9 +1,8 @@
 import logging
 import struct
 from screeninfo import get_monitors
-import libevdev
-from libevdev import EV_SYN, EV_KEY, EV_ABS
 
+from .codes import EV_SYN, EV_ABS, ABS_X, ABS_Y, BTN_TOUCH
 from .common import get_monitor, remap, wacom_width, wacom_height
 
 logging.basicConfig(format='%(message)s')
@@ -39,32 +38,29 @@ def read_tablet(rm_inputs, *, orientation, monitor_num, region, threshold, mode)
     while True:
         _, _, e_type, e_code, e_value = struct.unpack('2IHHi', rm_inputs['pen'].read(16))
 
-        e_bit = libevdev.evbit(e_type, e_code)
-        e = libevdev.InputEvent(e_bit, value=e_value)
-
-        if e.matches(EV_ABS):
+        if e_type == EV_ABS:
 
             # handle x direction
-            if e.matches(EV_ABS.ABS_Y):
-                log.debug(e.value)
-                x = e.value
+            if e_code == ABS_Y:
+                log.debug(e_value)
+                x = e_value
 
             # handle y direction
-            if e.matches(EV_ABS.ABS_X):
-                log.debug('\t{}'.format(e.value))
-                y = e.value
+            if e_code == ABS_X:
+                log.debug('\t{}'.format(e_value))
+                y = e_value
 
         # handle draw
-        if e.matches(EV_KEY.BTN_TOUCH):
-            log.debug('\t\t{}'.format(e.value))
-            if e.value == 1:
+        if e_code == BTN_TOUCH:
+            log.debug('\t\t{}'.format(e_value))
+            if e_value == 1:
                 log.debug('PRESS')
                 mouse.press(Button.left)
             else:
                 log.debug('RELEASE')
                 mouse.release(Button.left)
 
-        if e.matches(EV_SYN):
+        if e_type == EV_SYN:
             mapped_x, mapped_y = remap(
                 x, y,
                 wacom_width, wacom_height,