Make huion-tablet compatible with wayland

huion-tablet-x11.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+# Set Huion H430P parameters from saved profiles using xsetwacom
+# Driver: https://github.com/DIGImend/digimend-kernel-drivers
+#
+# Write your config into ~/.config/huion-tablet-yml
+# Example:
+#
+# presets:
+#   my-preset:
+#     screen: DP2-2
+#     area: 0 0 24384 15240
+#     buttons:
+#       pad:
+#         1: key Ctrl Z
+#         2: key Ctrl Shift Z
+#         3: key +
+#         8: key -
+# then run huion-tablet.py my-preset
+
+from subprocess import run
+import argparse
+import os.path
+import yaml
+
+
+def set_parameter(device, *args):
+    if device == "stylus":
+        device = "HUION Huion Tablet Pen stylus"
+    elif device == "pad":
+        device = "HUION Huion Tablet Pad pad"
+    args = map(str, args)
+    run(["xsetwacom", "set", device, *args], check=True)
+
+
+parser = argparse.ArgumentParser(description="setup huion h430p tablet")
+parser.add_argument("--area", type=str, default="")
+parser.add_argument("--screen", type=str, default="")
+parser.add_argument("preset", metavar="PRESET", type=str, nargs="?", help="a preset")
+args = parser.parse_args()
+
+area = "0 0 24384 15240"
+screen = ""
+
+if args.preset is not None:
+    with open(os.path.expanduser("~/.config/huion-tablet.yml"), "r") as f:
+        config = yaml.load(f, Loader=yaml.SafeLoader)
+        preset = config["presets"][args.preset]
+        area = preset["area"]
+        screen = preset["screen"]
+        if "buttons" in preset:
+            for device in preset["buttons"]:
+                for button, mapping in preset["buttons"][device].items():
+                    set_parameter(device, "button", button, *str(mapping).split(" "))
+
+if args.area != "":
+    area = args.area
+if args.screen != "":
+    screen = args.screen
+
+area = tuple(map(int, area.split(" ")))
+
+set_parameter("stylus", "Area", " ".join(map(str, area)))
+set_parameter("stylus", "MapToOutput", screen)

huion-tablet.py

@@ -1,63 +1,50 @@
-#!/usr/bin/env python3
+#!/usr/bin/env nix-shell
-# Set Huion H430P parameters from saved profiles using xsetwacom
+#!nix-shell -i python3 -p "python3.withPackages(ps: [ ps.pyyaml ])"
-# Driver: https://github.com/DIGImend/digimend-kernel-drivers
+# Set Huion H430P parameters from saved profiles using swaymsg
 #
-# Write your config into ~/.config/huion-tablet-yml
+# This currently only works for setting the screen and area but not for setting
+# the buttons.
+#
+# Write your config into ~/.config/huion-tablet.yml
 # Example:
 #
 # presets:
 #   my-preset:
-#     screen: DP2-2
+#     screen: DP-4
-#     area: 0 0 24384 15240
+#     area: 0 0 1 1
-#     buttons:
+#
-#       pad:
-#         1: key Ctrl Z
-#         2: key Ctrl Shift Z
-#         3: key +
-#         8: key -
 # then run huion-tablet.py my-preset
-
 from subprocess import run
-import argparse
 import os.path
+import sys
 import yaml
 
 
-def set_parameter(device, *args):
+def _set_parameter(parameter, *args):
-    if device == "stylus":
-        device = "HUION Huion Tablet Pen stylus"
-    elif device == "pad":
-        device = "HUION Huion Tablet Pad pad"
     args = map(str, args)
-    run(["xsetwacom", "set", device, *args], check=True)
+    run(
+        ["swaymsg", "input", "9580:109:HUION_Huion_Tablet_Pen", parameter, *args],
+        check=True,
+    )
 
 
-parser = argparse.ArgumentParser(description="setup huion h430p tablet")
+def map_to_output(identifier):
-parser.add_argument("--area", type=str, default="")
+    _set_parameter("map_to_output", identifier)
-parser.add_argument("--screen", type=str, default="")
-parser.add_argument("preset", metavar="PRESET", type=str, nargs="?", help="a preset")
-args = parser.parse_args()
 
-area = "0 0 24384 15240"
-screen = ""
 
-if args.preset is not None:
+def map_from_region(x1, y1, x2, y2):
-    with open(os.path.expanduser("~/.config/huion-tablet.yml"), "r") as f:
+    _set_parameter("map_from_region", f"{x1}x{y1}", f"{x2}x{y2}")
-        config = yaml.load(f, Loader=yaml.SafeLoader)
-        preset = config["presets"][args.preset]
-        area = preset["area"]
-        screen = preset["screen"]
-        if "buttons" in preset:
-            for device in preset["buttons"]:
-                for button, mapping in preset["buttons"][device].items():
-                    set_parameter(device, "button", button, *str(mapping).split(" "))
 
-if args.area != "":
-    area = args.area
-if args.screen != "":
-    screen = args.screen
 
-area = tuple(map(int, area.split(" ")))
+preset = sys.argv[1]
 
-set_parameter("stylus", "Area", " ".join(map(str, area)))
+with open(os.path.expanduser("~/.config/huion-tablet.yml"), "r") as f:
-set_parameter("stylus", "MapToOutput", screen)
+    config = yaml.load(f, Loader=yaml.SafeLoader)
+    preset = config["presets"][preset]
+
+area = list(map(float, preset["area"].split(" ")))
+assert len(area) == 4
+screen = preset["screen"]
+
+map_to_output(screen)
+map_from_region(*area)