drastic sway hack script

packages/emulators/standalone/drastic-sa/scripts/drastic_sway_sense_hack.sh

@@ -0,0 +1,100 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2023 ROCKNIX (https://github.com/ROCKNIX)
+#               2021-present pkegg
+
+. /etc/profile
+
+set -e
+set -o pipefail
+
+### Enable logging
+case $(get_setting system.loglevel) in
+  verbose)
+    DEBUG=true
+  ;;
+  *)
+    DEBUG=false
+  ;;
+esac
+DEBUG=true
+### Define static values for dpad buttons and as a hat.
+L2_RELEASED_EVENT="*(BTN_TL2), value 0*"
+R2_RELEASED_EVENT="*(BTN_TR2), value 0*"
+
+# strings to match errors
+CONTROLLER_DISCONNECTED="*error reading: No such device"
+DEVICE_DISCONNECTED="*error reading: No such device"
+
+get_devices() {
+  KJDEVS=false
+  FOUNDKEYS=false
+  FOUNDJOY=false
+  RETRY=5
+  while [ ${KJDEVS} = false ]
+  do
+    # Detect input devices automatically
+    for DEV in /dev/input/ev*
+    do
+      unset SUPPORTS
+      SUPPORTS=$(udevadm info ${DEV} | awk '/ID_INPUT_KEY=|ID_INPUT_JOYSTICK=/ {print $2}')
+      if [ -n "${SUPPORTS}" ]
+      then
+        DEVICE=$(udevadm info ${DEV} | awk 'BEGIN {FS="="} /DEVNAME=/ {print $2}')
+        INPUT_DEVICES+=("${DEVICE}")
+        if [[ "${SUPPORTS}" =~ ID_INPUT_KEY ]]
+        then
+          ${DEBUG} && log $0 "Found Keyboard: ${DEVICE}"
+          FOUNDKEYS=true
+        elif [[ "${SUPPORTS}" =~ ID_INPUT_JOYSTICK ]]
+        then
+          ${DEBUG} && log $0 "Found Joystick: ${DEVICE}"
+          FOUNDJOY=true
+        fi
+      fi
+    done
+    if [ "${FOUNDKEYS}" = "true" ] &&
+       [ "${FOUNDJOY}" = "true" ]
+    then
+      ${DEBUG} && log $0 "Found all of the needed devices."
+      KJDEVS=true
+      break
+    fi
+    if [ "${RETRY}" -ge 5 ]
+    then
+      ${DEBUG} && log $0 "Did not find all of the needed devices, but that may be OK.  Breaking."
+      break
+    else
+      RETRY=$(( ${RETRY} + 1 ))
+    fi
+    sleep 1
+  done
+}
+
+get_devices
+
+### Go into a cpu friendly loop that idles until a key is pressed.  Take action when a known pattern of keys are pressed together.
+(
+   for INPUT_DEVICE in ${INPUT_DEVICES[@]}
+   do
+     evtest "${INPUT_DEVICE}" 2>&1 &
+   done
+   wait
+) | while read line; do
+    case ${line} in
+        (${CONTROLLER_DISCONNECTED})
+        ${DEBUG} && log $0 "Reloading due to ${CONTROLLER_DEVICE} reattach..."
+        get_devices
+        ;;
+        (${DEVICE_DISCONNECTED})
+        ${DEBUG} && log $0 "Reloading due to ${DEVICE} reattach..."
+        get_devices
+        ;;
+        (${L2_RELEASED_EVENT})
+	swaymsg fullscreen disable
+        ;;
+        (${R2_RELEASED_EVENT})
+        swaymsg fullscreen disable
+        ;;
+    esac
+done