Initial release of Lumen Wallpaper

2026-10-25 17:29:16 +03:00
commit 2a77fc6546
31 changed files with 3393 additions and 0 deletions
@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)
+BUILD_DIR=${BUILD_DIR:-"$ROOT/build"}
+PACKAGE_ID=dev.emil.lumen
+
+for command_name in busctl plasmashell nohup; do
+    command -v "$command_name" >/dev/null 2>&1 || {
+        printf 'Lumen activation: missing command: %s\n' "$command_name" >&2
+        exit 1
+    }
+done
+if ! busctl --user call org.kde.plasmashell /PlasmaShell \
+    org.kde.PlasmaShell wallpaper u 0 >/dev/null 2>&1; then
+    printf 'Lumen activation: no running Plasma session was found\n' >&2
+    exit 1
+fi
+
+BACKUP_DIR="$BUILD_DIR/activation-backup-$(date +%Y%m%d-%H%M%S)-$$"
+mkdir -p "$BACKUP_DIR" "$HOME/.config/plasma-workspace/env"
+: > "$BACKUP_DIR/wallpaper-plugins.txt"
+for ((screen = 0; ; ++screen)); do
+    if ! description=$(busctl --user call org.kde.plasmashell /PlasmaShell \
+        org.kde.PlasmaShell wallpaper u "$screen" 2>/dev/null); then
+        break
+    fi
+    printf '%s\n' "$description" > "$BACKUP_DIR/wallpaper-screen-$screen.txt"
+    if [[ $description =~ \"wallpaperPlugin\"\ s\ \"([^\"]+)\" ]]; then
+        printf '%d %s\n' "$screen" "${BASH_REMATCH[1]}" \
+            >> "$BACKUP_DIR/wallpaper-plugins.txt"
+    else
+        break
+    fi
+done
+if [[ ! -s "$BACKUP_DIR/wallpaper-plugins.txt" ]]; then
+    printf 'Lumen activation: could not back up the current wallpaper plugins\n' >&2
+    exit 1
+fi
+
+printf '%s\n' 'export QSG_RHI_BACKEND=vulkan' \
+    > "$HOME/.config/plasma-workspace/env/lumen-vulkan.sh"
+
+busctl --user call org.kde.plasmashell /PlasmaShell org.kde.PlasmaShell evaluateScript s \
+    "desktops().forEach(function(d) { d.wallpaperPlugin = '$PACKAGE_ID'; });"
+
+QSG_RHI_BACKEND=vulkan nohup plasmashell --replace \
+    > "$BACKUP_DIR/plasmashell.log" 2>&1 &
+printf 'Lumen Wallpaper activated. Backup: %s\n' "$BACKUP_DIR"
@@ -0,0 +1,189 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)
+PREFIX=${PREFIX:-"$HOME/.local"}
+BUILD_DIR=${BUILD_DIR:-"$ROOT/build"}
+INSTALL_DEPS=0
+ACTIVATE=0
+ASSUME_YES=0
+MINIMUM_RUST=1.87.0
+
+usage() {
+    cat <<'EOF'
+Usage: scripts/install.sh [options]
+
+Options:
+  --deps          Offer to install missing build dependencies
+  --no-deps       Do not install dependencies (default)
+  --activate      Activate Lumen in the running Plasma session
+  --no-activate   Build and install only (default)
+  --yes, -y       Assume yes for dependency installation prompts
+  --help          Show this help
+
+Environment:
+  PREFIX          Installation prefix (default: ~/.local)
+  BUILD_DIR       Build directory (default: ./build)
+  LUMEN_STATE_DIR Activation backups and logs (default: PREFIX/share/lumen-wallpaper)
+EOF
+}
+
+log() {
+    printf 'Lumen installer: %s\n' "$*"
+}
+
+fail() {
+    printf 'Lumen installer: %s\n' "$*" >&2
+    exit 1
+}
+
+while (($#)); do
+    case "$1" in
+        --deps) INSTALL_DEPS=1 ;;
+        --no-deps) INSTALL_DEPS=0 ;;
+        --activate) ACTIVATE=1 ;;
+        --no-activate) ACTIVATE=0 ;;
+        --yes|-y) ASSUME_YES=1 ;;
+        --help)
+            usage
+            exit 0
+            ;;
+        *) fail "Unknown option: $1" ;;
+    esac
+    shift
+done
+
+confirm() {
+    local prompt=$1
+    local answer
+    if ((ASSUME_YES)); then
+        return 0
+    fi
+    if [[ ! -t 0 ]]; then
+        return 1
+    fi
+    read -r -p "$prompt [y/N] " answer
+    [[ $answer == y || $answer == Y || $answer == yes || $answer == YES ]]
+}
+
+rust_version_ok() {
+    command -v rustc >/dev/null 2>&1 || return 1
+    local version
+    version=$(rustc --version 2>/dev/null | awk '{print $2}')
+    [[ -n $version ]] || return 1
+    printf '%s\n%s\n' "$MINIMUM_RUST" "$version" | sort -V -C
+}
+
+ecm_available() {
+    local probe_dir
+    probe_dir=$(mktemp -d "${TMPDIR:-/tmp}/lumen-ecm-probe.XXXXXX")
+    if (cd "$probe_dir" && cmake --find-package \
+        -DNAME=ECM -DCOMPILER_ID=GNU -DLANGUAGE=CXX -DMODE=EXIST \
+        >/dev/null 2>&1); then
+        rm -rf -- "$probe_dir"
+        return 0
+    fi
+    rm -rf -- "$probe_dir"
+    return 1
+}
+
+dependencies_ready() {
+    local command_name
+    for command_name in cmake ninja c++ cargo rustc pkg-config; do
+        command -v "$command_name" >/dev/null 2>&1 || return 1
+    done
+    rust_version_ok || return 1
+    pkg-config --exists Qt6Core Qt6Gui Qt6Qml Qt6Quick || return 1
+    ecm_available || return 1
+}
+
+run_as_root() {
+    if ((EUID == 0)); then
+        "$@"
+    else
+        command -v sudo >/dev/null 2>&1 || fail "sudo is required for system packages"
+        sudo "$@"
+    fi
+}
+
+install_dependencies() {
+    if dependencies_ready; then
+        log "Build dependencies are already available"
+        return
+    fi
+    ((INSTALL_DEPS)) || return
+    confirm "Install missing build dependencies with the system package manager?" \
+        || fail "Build dependencies are required; install them manually or rerun with --deps"
+
+    if command -v dnf >/dev/null 2>&1; then
+        run_as_root dnf install -y \
+            gcc-c++ cargo rustc cmake ninja-build extra-cmake-modules pkgconf-pkg-config curl \
+            qt6-qtbase-devel qt6-qtdeclarative-devel vulkan-loader-devel vulkan-headers \
+            kf6-kirigami plasma-workspace
+    elif command -v apt-get >/dev/null 2>&1; then
+        run_as_root apt-get update
+        run_as_root apt-get install -y \
+            build-essential cargo rustc cmake ninja-build extra-cmake-modules pkg-config curl \
+            qt6-base-dev qt6-declarative-dev libvulkan-dev \
+            qml6-module-org-kde-kirigami plasma-workspace
+    elif command -v pacman >/dev/null 2>&1; then
+        run_as_root pacman -Sy --needed --noconfirm \
+            base-devel cargo cmake ninja extra-cmake-modules pkgconf curl \
+            qt6-base qt6-declarative vulkan-headers kirigami plasma-workspace
+    else
+        fail "Unsupported package manager. Install CMake, Ninja, a C++ compiler, Rust, Qt6, ECM, Vulkan, Kirigami, and Plasma Workspace manually"
+    fi
+}
+
+ensure_rust() {
+    if rust_version_ok; then
+        return
+    fi
+    ((INSTALL_DEPS)) || return
+    confirm "Rust $MINIMUM_RUST or newer is required. Install/update it with rustup in your home directory?" \
+        || fail "Rust $MINIMUM_RUST or newer is required"
+
+    if command -v rustup >/dev/null 2>&1; then
+        rustup toolchain install stable --profile minimal
+    else
+        command -v curl >/dev/null 2>&1 || fail "curl is required to download rustup"
+        local rustup_script
+        rustup_script=$(mktemp "${TMPDIR:-/tmp}/lumen-rustup.XXXXXX")
+        curl --proto '=https' --tlsv1.2 -fsSL https://sh.rustup.rs -o "$rustup_script"
+        sh "$rustup_script" -y --profile minimal --no-modify-path
+        rm -f -- "$rustup_script"
+    fi
+    export PATH="$HOME/.cargo/bin:$PATH"
+    export RUSTUP_TOOLCHAIN=stable
+    rust_version_ok || fail "The Rust toolchain is still older than $MINIMUM_RUST"
+}
+
+preflight() {
+    local command_name
+    for command_name in cmake ninja c++ cargo rustc pkg-config; do
+        command -v "$command_name" >/dev/null 2>&1 \
+            || fail "Missing required command: $command_name"
+    done
+    rust_version_ok || fail "Rust $MINIMUM_RUST or newer is required"
+    pkg-config --exists Qt6Core Qt6Gui Qt6Qml Qt6Quick \
+        || fail "Qt6 development packages are required"
+    ecm_available || fail "Extra CMake Modules (ECM) are required"
+}
+
+install_dependencies
+ensure_rust
+preflight
+
+cmake -S "$ROOT" -B "$BUILD_DIR" -G Ninja \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_PREFIX="$PREFIX"
+cmake --build "$BUILD_DIR"
+cmake --install "$BUILD_DIR"
+
+log "Installed Lumen Wallpaper to $PREFIX"
+if ((ACTIVATE)); then
+    BUILD_DIR=${LUMEN_STATE_DIR:-"$PREFIX/share/lumen-wallpaper"} \
+        "$ROOT/scripts/activate.sh"
+else
+    log "Activate it with scripts/activate.sh or choose Lumen Wallpaper in KDE settings"
+fi
@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)
+VERSION=$(awk -F'"' '/^version =/{print $2; exit}' "$ROOT/Cargo.toml")
+REF=${1:-HEAD}
+DIST_DIR=${DIST_DIR:-"$ROOT/dist"}
+SOURCE_ARCHIVE="$DIST_DIR/lumen-wallpaper-$VERSION-source.tar.gz"
+INSTALLER="$DIST_DIR/lumen-wallpaper-$VERSION-installer.run"
+
+command -v git >/dev/null 2>&1 || {
+    printf 'Release packaging requires git\n' >&2
+    exit 1
+}
+git -C "$ROOT" rev-parse --verify "$REF^{commit}" >/dev/null
+mkdir -p "$DIST_DIR"
+
+git -C "$ROOT" archive --format=tar.gz \
+    --prefix="Lumen-wallpaper-$VERSION/" "$REF" -o "$SOURCE_ARCHIVE"
+
+if tar -tzf "$SOURCE_ARCHIVE" | grep -E '(^|/)(build|target|dist|\.env)(/|$)|\.(log|swp|tmp)$' >/dev/null; then
+    printf 'Release archive contains a forbidden local artifact\n' >&2
+    exit 1
+fi
+
+sed "s/@LUMEN_VERSION@/$VERSION/g" "$ROOT/packaging/installer-stub.sh" > "$INSTALLER"
+base64 "$SOURCE_ARCHIVE" >> "$INSTALLER"
+chmod +x "$INSTALLER"
+
+(
+    cd "$DIST_DIR"
+    sha256sum "$(basename "$SOURCE_ARCHIVE")" "$(basename "$INSTALLER")" > SHA256SUMS
+)
+printf 'Created %s\nCreated %s\n' "$SOURCE_ARCHIVE" "$INSTALLER"