Add always-visible Plasma unlock prompt

2026-09-02 00:28:07 +00:00
parent 70b4a6e780
commit 4a78e6b485
7 changed files with 518 additions and 0 deletions
@@ -0,0 +1,97 @@
+#!/usr/bin/env bash
+
+# SPDX-License-Identifier: MIT
+
+set -euo pipefail
+
+root=${PLASMA_ALWAYS_SHOW_UNLOCK_ROOT:-/}
+patch_file=${PLASMA_ALWAYS_SHOW_UNLOCK_PATCH:-/usr/share/plasma-always-show-unlock/LockScreenUi.patch}
+target_dir="$root/usr/share/plasma/shells/org.kde.plasma.desktop"
+target="$target_dir/contents/lockscreen/LockScreenUi.qml"
+
+usage() {
+    printf 'Usage: %s {apply|revert|status}\n' "${0##*/}" >&2
+}
+
+patch_options=(
+    --silent
+    --force
+    --fuzz=0
+    --no-backup-if-mismatch
+    -p1
+    -d "$target_dir"
+)
+
+run_patch() {
+    patch "${patch_options[@]}" "$@" < "$patch_file"
+}
+
+check_patch() {
+    run_patch --dry-run "$@" >/dev/null 2>&1
+}
+
+apply_patch() {
+    if check_patch --reverse; then
+        printf 'Plasma unlock prompt patch is already applied.\n'
+        return
+    fi
+    if ! check_patch; then
+        printf 'Error: %s is not a supported unmodified Plasma lock screen.\n' "$target" >&2
+        return 1
+    fi
+
+    run_patch
+    printf 'Applied the Plasma unlock prompt patch.\n'
+}
+
+revert_patch() {
+    if check_patch; then
+        printf 'Plasma unlock prompt patch is not applied.\n'
+        return
+    fi
+    if ! check_patch --reverse; then
+        printf 'Error: %s is neither the supported original nor patched file.\n' "$target" >&2
+        return 1
+    fi
+
+    run_patch --reverse
+    printf 'Reverted the Plasma unlock prompt patch.\n'
+}
+
+if (( $# != 1 )); then
+    usage
+    exit 2
+fi
+
+if [[ ! -f $target ]]; then
+    printf 'Error: Plasma lock screen not found at %s.\n' "$target" >&2
+    exit 1
+fi
+if [[ ! -r $patch_file ]]; then
+    printf 'Error: patch file not found at %s.\n' "$patch_file" >&2
+    exit 1
+fi
+
+case $1 in
+    apply)
+        apply_patch
+        ;;
+    revert)
+        revert_patch
+        ;;
+    status)
+        if check_patch --reverse; then
+            printf 'Plasma unlock prompt patch is applied.\n'
+        elif check_patch; then
+            printf 'Plasma unlock prompt patch is not applied.\n'
+            exit 1
+        else
+            printf 'Plasma lock screen is not supported by this patch.\n' >&2
+            exit 2
+        fi
+        ;;
+    *)
+        usage
+        exit 2
+        ;;
+esac