Merge remote-tracking branch 'upstream'

1 files changed, 527 insertions, 72 deletions

diff --git a/config/hypr/scripts/sddm_wallpaper.sh b/config/hypr/scripts/sddm_wallpaper.sh
index deee938c..f30bac9b 100755
--- a/config/hypr/scripts/sddm_wallpaper.sh
+++ b/config/hypr/scripts/sddm_wallpaper.sh
@@ -7,69 +7,409 @@
 # ==================================================
 # SDDM Wallpaper and Wallust Colors Setter
 
-# for the upcoming changes on the simple_sddm_theme
-
 # variables
 terminal=kitty
 PICTURES_DIR="$(xdg-user-dir PICTURES 2>/dev/null || echo "$HOME/Pictures")"
 wallDIR="$PICTURES_DIR/wallpapers"
-SCRIPTSDIR="$HOME/.config/hypr/scripts"
-wallpaper_current="$HOME/.config/hypr/wallpaper_effects/.wallpaper_current"
-wallpaper_modified="$HOME/.config/hypr/wallpaper_effects/.wallpaper_modified"
+SCRIPTSDIR="${XDG_CONFIG_HOME:-$HOME/.config}/hypr/scripts"
+wallpaper_link="${XDG_CONFIG_HOME:-$HOME/.config}/rofi/.current_wallpaper"
+wallpaper_current="${XDG_CONFIG_HOME:-$HOME/.config}/hypr/wallpaper_effects/.wallpaper_current"
+wallpaper_modified="${XDG_CONFIG_HOME:-$HOME/.config}/hypr/wallpaper_effects/.wallpaper_modified"
+rofi_theme="${XDG_CONFIG_HOME:-$HOME/.config}/rofi/config-wallpaper.rasi"
+# Directory for swaync
+iDIR="${XDG_CONFIG_HOME:-$HOME/.config}/swaync/images"
+iDIRi="${XDG_CONFIG_HOME:-$HOME/.config}/swaync/icons"
+video_preview_cache="$HOME/.cache/video_preview"
+sddm_video_cache="$HOME/.cache/sddm_preview"
+# shellcheck source=/dev/null
+. "$SCRIPTSDIR/WallpaperCmd.sh" 2>/dev/null || true
+
+find_notify_send() {
+    local candidate=""
+    if candidate="$(command -v notify-send 2>/dev/null)"; then
+        if [[ -n "$candidate" && -x "$candidate" ]]; then
+            printf '%s\n' "$candidate"
+            return 0
+        fi
+    fi
+    for candidate in /usr/bin/notify-send /usr/sbin/notify-send /bin/notify-send /sbin/notify-send; do
+        if [[ -x "$candidate" ]]; then
+            printf '%s\n' "$candidate"
+            return 0
+        fi
+    done
+    return 1
+}
+
+NOTIFY_SEND_BIN="$(find_notify_send || true)"
+
+notify_err() {
+    if [[ -n "$NOTIFY_SEND_BIN" ]]; then
+        if [[ -f "$iDIR/error.png" ]]; then
+            "$NOTIFY_SEND_BIN" -i "$iDIR/error.png" "SDDM" "$1"
+        else
+            "$NOTIFY_SEND_BIN" "SDDM" "$1"
+        fi
+    fi
+}
+
+notify_ok() {
+    if [[ -n "$NOTIFY_SEND_BIN" ]]; then
+        if [[ -f "$iDIR/ja.png" ]]; then
+            "$NOTIFY_SEND_BIN" -i "$iDIR/ja.png" "SDDM" "$1"
+        else
+            "$NOTIFY_SEND_BIN" "SDDM" "$1"
+        fi
+    fi
+}
+
+read_cached_wallpaper() {
+    local cache_file="$1"
+    [[ -f "$cache_file" ]] || return 1
+    awk 'NF && $0 !~ /^filter/ {print; exit}' "$cache_file"
+}
+
+read_wallpaper_from_query() {
+    local monitor="$1"
+    [[ -n "$monitor" ]] || return 1
+    [[ -n "${WWW_CMD:-}" ]] || return 1
+    command -v "$WWW_CMD" >/dev/null 2>&1 || return 1
+    "$WWW_CMD" query 2>/dev/null | awk -v mon="$monitor" '
+        {
+            line=$0
+            sub(/^Monitor[[:space:]]+/, "", line)
+            sub(/^:[[:space:]]*/, "", line)
+            mon_name=line
+            sub(/:.*/, "", mon_name)
+            gsub(/^[[:space:]]+|[[:space:]]+$/, "", mon_name)
+            if (mon_name != mon) next
+            path=line
+            sub(/^.*image:[[:space:]]*/, "", path)
+            gsub(/^[[:space:]]+|[[:space:]]+$/, "", path)
+            if (path != line && length(path) > 0) {
+                print path
+                exit
+            }
+        }
+    '
+}
+
+read_wallpaper_from_cache() {
+    local monitor="$1"
+    local cache_root="${WWW_CACHE_DIR:-$HOME/.cache/awww}"
+    local cache_file="$cache_root/$monitor"
+    local fallback_cache=""
+    local path=""
+
+    case "$cache_root" in
+        "$HOME/.cache/awww")
+            fallback_cache="$HOME/.cache/swww/$monitor"
+            ;;
+        "$HOME/.cache/swww")
+            fallback_cache="$HOME/.cache/awww/$monitor"
+            ;;
+    esac
+
+    path="$(read_cached_wallpaper "$cache_file" 2>/dev/null || true)"
+    if [[ -z "$path" && -n "$fallback_cache" ]]; then
+        path="$(read_cached_wallpaper "$fallback_cache" 2>/dev/null || true)"
+    fi
+
+    [[ -n "$path" && -f "$path" ]] || return 1
+    printf '%s\n' "$path"
+}
+
+calculate_rofi_icon_size() {
+    local monitor="$1"
+    local scale_factor=""
+    local monitor_height=""
+    local icon_size=""
+    local adjusted_icon_size=""
+
+    if [[ -z "$monitor" ]]; then
+        monitor="$(get_focused_monitor 2>/dev/null || true)"
+    fi
+
+    if [[ -z "$monitor" ]]; then
+        printf '22\n'
+        return 0
+    fi
+
+    if command -v hyprctl >/dev/null 2>&1 && command -v jq >/dev/null 2>&1 && command -v bc >/dev/null 2>&1; then
+        scale_factor="$(hyprctl monitors -j 2>/dev/null | jq -r --arg mon "$monitor" '.[] | select(.name == $mon) | .scale' | head -n1)"
+        monitor_height="$(hyprctl monitors -j 2>/dev/null | jq -r --arg mon "$monitor" '.[] | select(.name == $mon) | .height' | head -n1)"
+        if [[ -n "$scale_factor" && -n "$monitor_height" && "$scale_factor" != "null" && "$monitor_height" =~ ^[0-9]+$ ]]; then
+            icon_size="$(echo "scale=1; ($monitor_height * 3) / ($scale_factor * 150)" | bc 2>/dev/null || true)"
+            adjusted_icon_size="$(echo "$icon_size" | awk '{if ($1 < 15) $1 = 20; if ($1 > 25) $1 = 25; print int($1)}')"
+            if [[ "$adjusted_icon_size" =~ ^[0-9]+$ ]]; then
+                printf '%s\n' "$adjusted_icon_size"
+                return 0
+            fi
+        fi
+    fi
+
+    printf '22\n'
+}
+
+resolve_link_or_file() {
+    local path="$1"
+    local resolved=""
+    if [[ -L "$path" ]]; then
+        resolved="$(readlink -f "$path" 2>/dev/null || true)"
+        if [[ -n "$resolved" && -f "$resolved" ]]; then
+            printf '%s\n' "$resolved"
+            return 0
+        fi
+    fi
+    if [[ -f "$path" ]]; then
+        printf '%s\n' "$path"
+        return 0
+    fi
+    return 1
+}
+
+get_active_workspace_monitor() {
+    if ! command -v hyprctl >/dev/null 2>&1; then
+        return 1
+    fi
+    if command -v jq >/dev/null 2>&1; then
+        hyprctl activeworkspace -j 2>/dev/null | jq -r '.monitor // empty' | head -n1
+    else
+        hyprctl monitors 2>/dev/null | awk '/^Monitor/{name=$2} /focused: yes/{print name; exit}'
+    fi
+}
+
+get_focused_monitor() {
+    if ! command -v hyprctl >/dev/null 2>&1; then
+        return 1
+    fi
+    if command -v jq >/dev/null 2>&1; then
+        hyprctl monitors -j 2>/dev/null | jq -r '.[] | select(.focused) | .name' | head -n1
+    else
+        hyprctl monitors 2>/dev/null | awk '/^Monitor/{name=$2} /focused: yes/{print name; exit}'
+    fi
+}
+
+monitor_exists() {
+    local monitor="$1"
+    [[ -n "$monitor" ]] || return 1
+    command -v hyprctl >/dev/null 2>&1 || return 1
+    if command -v jq >/dev/null 2>&1; then
+        hyprctl monitors -j 2>/dev/null | jq -r --arg mon "$monitor" '.[] | select(.name == $mon) | .name' | grep -qx "$monitor"
+    else
+        hyprctl monitors 2>/dev/null | awk '/^Monitor/{print $2}' | grep -qx "$monitor"
+    fi
+}
+
+resolve_target_monitor() {
+    local requested="$1"
+    local monitor=""
+    if monitor_exists "$requested"; then
+        printf '%s\n' "$requested"
+        return 0
+    fi
+    monitor="$(get_active_workspace_monitor 2>/dev/null || true)"
+    if monitor_exists "$monitor"; then
+        printf '%s\n' "$monitor"
+        return 0
+    fi
+    monitor="$(get_focused_monitor 2>/dev/null || true)"
+    if [[ -n "$monitor" ]]; then
+        printf '%s\n' "$monitor"
+        return 0
+    fi
+    return 1
+}
+
+resolve_normal_wallpaper() {
+    local monitor="$1"
+    local path=""
+    local per_monitor_rofi_link=""
+    local per_monitor_current=""
+
+    if [[ -n "$monitor" ]]; then
+        per_monitor_rofi_link="${XDG_CONFIG_HOME:-$HOME/.config}/rofi/.current_wallpaper_${monitor}"
+        per_monitor_current="${XDG_CONFIG_HOME:-$HOME/.config}/hypr/wallpaper_effects/.wallpaper_current_${monitor}"
+
+        path="$(read_wallpaper_from_query "$monitor" 2>/dev/null || true)"
+        if [[ -z "$path" ]]; then
+            path="$(resolve_link_or_file "$per_monitor_rofi_link" 2>/dev/null || true)"
+        fi
+        if [[ -z "$path" ]]; then
+            path="$(resolve_link_or_file "$per_monitor_current" 2>/dev/null || true)"
+        fi
+        if [[ -z "$path" ]]; then
+            path="$(read_wallpaper_from_cache "$monitor" 2>/dev/null || true)"
+        fi
+    fi
+
+    if [[ -z "$path" ]]; then
+        path="$(resolve_link_or_file "$wallpaper_current" 2>/dev/null || true)"
+    fi
+    if [[ -z "$path" ]]; then
+        path="$(resolve_link_or_file "$wallpaper_link" 2>/dev/null || true)"
+    fi
+
+    [[ -n "$path" && -f "$path" ]] || return 1
+    printf '%s\n' "$path"
+}
+
+resolve_effects_wallpaper() {
+    local monitor="$1"
+    local path=""
+    local per_monitor_modified=""
+
+    if [[ -n "$monitor" ]]; then
+        per_monitor_modified="${XDG_CONFIG_HOME:-$HOME/.config}/hypr/wallpaper_effects/.wallpaper_modified_${monitor}"
+        path="$(resolve_link_or_file "$per_monitor_modified" 2>/dev/null || true)"
+    fi
+
+    if [[ -z "$path" ]]; then
+        path="$(resolve_link_or_file "$wallpaper_modified" 2>/dev/null || true)"
+    fi
+    if [[ -z "$path" ]]; then
+        path="$(resolve_normal_wallpaper "$monitor" 2>/dev/null || true)"
+    fi
+
+    [[ -n "$path" && -f "$path" ]] || return 1
+    printf '%s\n' "$path"
+}
+
+resolve_current_sddm_background() {
+    local sddm_simple="$1"
+    local candidate=""
+    for candidate in "$sddm_simple/Backgrounds/default" "$sddm_simple/Backgrounds/default.jpg" "$sddm_simple/Backgrounds/default.png"; do
+        if [[ -f "$candidate" ]]; then
+            printf '%s\n' "$candidate"
+            return 0
+        fi
+    done
+    return 1
+}
+
+extract_color() {
+    local key="$1"
+    local value
+    value="$(grep -oP "$key:\\s*\\K#[A-Fa-f0-9]+" "$rofi_wallust" | head -n1)"
+    printf '%s\n' "$value"
+}
+
+prepare_sddm_wallpaper() {
+    local selected_file="$1"
+    local target_monitor="$2"
+    local prepared_path="$selected_file"
+
+    if [[ ! -f "$selected_file" ]]; then
+        notify_err "Selected file not found for ${target_monitor:-current context}."
+        return 1
+    fi
+
+    if [[ "$selected_file" =~ \.(mp4|mkv|mov|webm|MP4|MKV|MOV|WEBM)$ ]]; then
+        if ! command -v ffmpeg >/dev/null 2>&1; then
+            notify_err "ffmpeg not found; cannot convert selected video wallpaper."
+            return 1
+        fi
+        mkdir -p "$sddm_video_cache"
+        local video_name
+        video_name="$(basename "$selected_file")"
+        prepared_path="$sddm_video_cache/${video_name}.png"
+        if ! ffmpeg -v error -y -i "$selected_file" -ss 00:00:01.000 -vframes 1 "$prepared_path"; then
+            notify_err "Could not generate preview from selected video wallpaper."
+            return 1
+        fi
+    fi
+
+    printf '%s\n' "$prepared_path"
+}
+
+# Parse arguments
+mode="effects" # default
+requested_monitor="${SDDM_TARGET_MONITOR:-${HYPRLOCK_TARGET_MONITOR:-}}"
+for arg in "$@"; do
+    case "$arg" in
+        --normal)
+            mode="normal"
+            ;;
+        --effects)
+            mode="effects"
+            ;;
+        --monitor=*)
+            requested_monitor="${arg#--monitor=}"
+            ;;
+        --*)
+            ;;
+        *)
+            if [[ -z "$requested_monitor" ]]; then
+                requested_monitor="$arg"
+            fi
+            ;;
+    esac
+done
+
 # Resolve SDDM themes directory (standard paths and NixOS path)
 sddm_themes_dir="/usr/share/sddm/themes"
-if [ ! -d "$sddm_themes_dir" ] && [ -d "/run/current-system/sw/share/sddm/themes" ]; then
+if [[ ! -d "$sddm_themes_dir" && -d "/run/current-system/sw/share/sddm/themes" ]]; then
     sddm_themes_dir="/run/current-system/sw/share/sddm/themes"
 fi
 sddm_simple="$sddm_themes_dir/simple_sddm_2"
+sddm_theme_conf="$sddm_simple/theme.conf"
 
 # rofi-wallust-sddm colors path
-rofi_wallust="$HOME/.config/rofi/wallust/colors-rofi.rasi"
-sddm_theme_conf="$sddm_simple/theme.conf"
+rofi_wallust="${XDG_CONFIG_HOME:-$HOME/.config}/rofi/wallust/colors-rofi.rasi"
 if [[ ! -f "$rofi_wallust" ]]; then
-    notify-send -i "$iDIR/error.png" "SDDM" "Wallust colors file not found ($rofi_wallust). Aborting."
+    notify_err "Wallust colors file not found ($rofi_wallust). Aborting."
+    exit 1
+fi
+if [[ ! -d "$sddm_simple/Backgrounds" ]]; then
+    notify_err "SDDM theme backgrounds not found ($sddm_simple/Backgrounds)."
+    exit 1
+fi
+if [[ ! -f "$sddm_theme_conf" ]]; then
+    notify_err "SDDM theme config not found ($sddm_theme_conf)."
+    exit 1
+fi
+if [[ ! -d "$wallDIR" ]]; then
+    notify_err "Wallpaper directory not found ($wallDIR)."
+    exit 1
+fi
+if ! command -v rofi >/dev/null 2>&1; then
+    notify_err "rofi not found."
+    exit 1
+fi
+if ! command -v "$terminal" >/dev/null 2>&1; then
+    notify_err "Terminal '$terminal' not found."
+    exit 1
+fi
+if ! command -v sudo >/dev/null 2>&1; then
+    notify_err "sudo not found."
     exit 1
 fi
 
-# Directory for swaync
-iDIR="$HOME/.config/swaync/images"
-iDIRi="$HOME/.config/swaync/icons"
-
-# Parse arguments
-mode="effects" # default
-if [[ "$1" == "--normal" ]]; then
-    mode="normal"
-elif [[ "$1" == "--effects" ]]; then
-    mode="effects"
+# Abort on NixOS where this repo doesn't manage SDDM and themes are typically read-only
+if hostnamectl 2>/dev/null | grep -q 'Operating System: NixOS'; then
+    notify_err "NixOS detected: skipping SDDM background change."
+    exit 0
 fi
 
 # Abort if SDDM is not running (avoid errors on non-SDDM systems)
 if command -v systemctl >/dev/null 2>&1; then
     if ! systemctl is-active --quiet sddm; then
-        notify-send -i "$iDIR/error.png" "SDDM" "SDDM is not running. Skipping SDDM wallpaper update."
+        notify_err "SDDM is not running. Skipping SDDM wallpaper update."
         exit 0
     fi
 elif ! pidof sddm >/dev/null 2>&1; then
-    notify-send -i "$iDIR/error.png" "SDDM" "SDDM is not running. Skipping SDDM wallpaper update."
+    notify_err "SDDM is not running. Skipping SDDM wallpaper update."
     exit 0
 fi
 
 # Extract colors from rofi wallust config
-
-extract_color() {
-    local key="$1"
-    local value
-    value=$(grep -oP "$key:\s*\K#[A-Fa-f0-9]+" "$rofi_wallust" | head -n1)
-    echo "$value"
-}
-
-color0=$(extract_color "color1")
-color1=$(extract_color "color0")
-color7=$(extract_color "color14")
-color10=$(extract_color "color10")
-color12=$(extract_color "color12")
-color13=$(extract_color "color13")
-foreground=$(extract_color "foreground")
+color0="$(extract_color "color1")"
+color1="$(extract_color "color0")"
+color7="$(extract_color "color14")"
+color10="$(extract_color "color10")"
+color12="$(extract_color "color12")"
+color13="$(extract_color "color13")"
+foreground="$(extract_color "foreground")"
 
 missing_colors=()
 for var in color0 color1 color7 color10 color12 color13 foreground; do
@@ -79,57 +419,172 @@ for var in color0 color1 color7 color10 color12 color13 foreground; do
 done
 
 if [[ ${#missing_colors[@]} -gt 0 ]]; then
-    notify-send -i "$iDIR/error.png" "SDDM" "Missing color(s): ${missing_colors[*]}. Run Wallust first."
+    notify_err "Missing color(s): ${missing_colors[*]}. Run Wallust first."
     exit 1
 fi
-#background-color=$(grep -oP 'background:\s*\K#[A-Fa-f0-9]+' "$rofi_wallust")
 
-# wallpaper to use
+target_monitor="$(resolve_target_monitor "$requested_monitor" 2>/dev/null || true)"
+current_monitor_path=""
 if [[ "$mode" == "normal" ]]; then
-    wallpaper_path="$wallpaper_current"
+    current_monitor_path="$(resolve_normal_wallpaper "$target_monitor" 2>/dev/null || true)"
 else
-    wallpaper_path="$wallpaper_modified"
+    current_monitor_path="$(resolve_effects_wallpaper "$target_monitor" 2>/dev/null || true)"
 fi
+current_sddm_path="$(resolve_current_sddm_background "$sddm_simple" 2>/dev/null || true)"
 
-# Abort on NixOS where this repo doesn't manage SDDM and themes are typically read-only
-if hostnamectl 2>/dev/null | grep -q 'Operating System: NixOS'; then
-    notify-send -i "$iDIR/error.png" "SDDM" "NixOS detected: skipping SDDM background change."
+current_monitor_label=""
+if [[ -n "$current_monitor_path" && -f "$current_monitor_path" ]]; then
+    if [[ -n "$target_monitor" ]]; then
+        current_monitor_label="Current monitor ($target_monitor): $(basename "$current_monitor_path")"
+    else
+        current_monitor_label="Current monitor wallpaper: $(basename "$current_monitor_path")"
+    fi
+fi
+
+current_sddm_label=""
+if [[ -n "$current_sddm_path" && -f "$current_sddm_path" ]]; then
+    current_sddm_label="Current SDDM background: $(basename "$current_sddm_path")"
+fi
+
+mapfile -d '' WALLPAPERS < <(find -L "$wallDIR" -type f \( \
+    -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" -o -iname "*.gif" -o \
+    -iname "*.bmp" -o -iname "*.tiff" -o -iname "*.webp" -o \
+    -iname "*.mp4" -o -iname "*.mkv" -o -iname "*.mov" -o -iname "*.webm" \
+\) -print0)
+
+if [[ ${#WALLPAPERS[@]} -eq 0 ]]; then
+    notify_err "No wallpapers found in $wallDIR."
+    exit 1
+fi
+
+random_wallpaper="${WALLPAPERS[$((RANDOM % ${#WALLPAPERS[@]}))]}"
+random_label="Random: $(basename "$random_wallpaper")"
+
+has_ffmpeg=0
+if command -v ffmpeg >/dev/null 2>&1; then
+    has_ffmpeg=1
+fi
+
+menu_message="Select SDDM wallpaper"
+if [[ -n "$target_monitor" ]]; then
+    menu_message="Select SDDM wallpaper for $target_monitor"
+fi
+rofi_icon_size="$(calculate_rofi_icon_size "$target_monitor")"
+rofi_override="element-icon{size:${rofi_icon_size}%;}"
+
+menu() {
+    local -a sorted_options=()
+    local pic_path pic_name cache_preview_image
+
+    mapfile -t sorted_options < <(printf '%s\n' "${WALLPAPERS[@]}" | sort)
+
+    printf "%s\x00icon\x1f%s\n" "$random_label" "$random_wallpaper"
+    if [[ -n "$current_monitor_label" && -n "$current_monitor_path" ]]; then
+        printf "%s\x00icon\x1f%s\n" "$current_monitor_label" "$current_monitor_path"
+    fi
+    if [[ -n "$current_sddm_label" && -n "$current_sddm_path" ]]; then
+        printf "%s\x00icon\x1f%s\n" "$current_sddm_label" "$current_sddm_path"
+    fi
+
+    for pic_path in "${sorted_options[@]}"; do
+        pic_name="$(basename "$pic_path")"
+        if [[ "$pic_name" =~ \.(mp4|mkv|mov|webm|MP4|MKV|MOV|WEBM)$ ]]; then
+            cache_preview_image="$video_preview_cache/${pic_name}.png"
+            if [[ ! -f "$cache_preview_image" && "$has_ffmpeg" -eq 1 ]]; then
+                mkdir -p "$video_preview_cache"
+                ffmpeg -v error -y -i "$pic_path" -ss 00:00:01.000 -vframes 1 "$cache_preview_image" >/dev/null 2>&1 || true
+            fi
+            if [[ -f "$cache_preview_image" ]]; then
+                printf "%s\x00icon\x1f%s\n" "$pic_name" "$cache_preview_image"
+            else
+                printf "%s\n" "$pic_name"
+            fi
+        else
+            printf "%s\x00icon\x1f%s\n" "$pic_name" "$pic_path"
+        fi
+    done
+}
+
+rofi_cmd=(rofi -i -show -dmenu -mesg "$menu_message" -theme-str "$rofi_override")
+if [[ -f "$rofi_theme" ]]; then
+    rofi_cmd+=(-config "$rofi_theme")
+fi
+
+choice="$(menu | "${rofi_cmd[@]}")"
+choice="${choice#"${choice%%[![:space:]]*}"}"
+choice="${choice%"${choice##*[![:space:]]}"}"
+
+if [[ -z "$choice" ]]; then
     exit 0
 fi
 
-# Launch terminal and apply changes
-$terminal -e bash -c "
-echo 'Enter your password to update SDDM wallpapers and colors';
+selected_file=""
+if [[ "$choice" == "$random_label" ]]; then
+    selected_file="$random_wallpaper"
+elif [[ -n "$current_monitor_label" && "$choice" == "$current_monitor_label" ]]; then
+    selected_file="$current_monitor_path"
+elif [[ -n "$current_sddm_label" && "$choice" == "$current_sddm_label" ]]; then
+    selected_file="$current_sddm_path"
+elif [[ -f "$choice" ]]; then
+    selected_file="$choice"
+else
+    choice_basename="$(basename "$choice" | sed 's/\(.*\)\.[^.]*$/\1/')"
+    selected_file="$(find -L "$wallDIR" -type f -iname "$choice_basename.*" -print -quit)"
+fi
 
-# Update the colors in the SDDM config
-sudo sed -i \"s/HeaderTextColor=\\\"#.*\\\"/HeaderTextColor=\\\"$color13\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/DateTextColor=\\\"#.*\\\"/DateTextColor=\\\"$color13\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/TimeTextColor=\\\"#.*\\\"/TimeTextColor=\\\"$color13\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/DropdownSelectedBackgroundColor=\\\"#.*\\\"/DropdownSelectedBackgroundColor=\\\"$color13\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/SystemButtonsIconsColor=\\\"#.*\\\"/SystemButtonsIconsColor=\\\"$color13\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/SessionButtonTextColor=\\\"#.*\\\"/SessionButtonTextColor=\\\"$color13\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/VirtualKeyboardButtonTextColor=\\\"#.*\\\"/VirtualKeyboardButtonTextColor=\\\"$color13\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/HighlightBackgroundColor=\\\"#.*\\\"/HighlightBackgroundColor=\\\"$color12\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/LoginFieldTextColor=\\\"#.*\\\"/LoginFieldTextColor=\\\"$color12\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/PasswordFieldTextColor=\\\"#.*\\\"/PasswordFieldTextColor=\\\"$color12\\\"/\" \"$sddm_theme_conf\"
+if [[ -z "$selected_file" || ! -f "$selected_file" ]]; then
+    notify_err "Selected wallpaper not found: $choice"
+    exit 1
+fi
 
-sudo sed -i \"s/DropdownBackgroundColor=\\\"#.*\\\"/DropdownBackgroundColor=\\\"$color1\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/HighlightTextColor=\\\"#.*\\\"/HighlightTextColor=\\\"$color10\\\"/\" \"$sddm_theme_conf\"
+wallpaper_path="$(prepare_sddm_wallpaper "$selected_file" "$target_monitor" 2>/dev/null || true)"
+if [[ -z "$wallpaper_path" || ! -f "$wallpaper_path" ]]; then
+    notify_err "Could not prepare selected wallpaper for SDDM."
+    exit 1
+fi
+
+# Launch terminal and apply changes
+if ! "$terminal" -e bash -c '
+set -e
+theme_conf="$1"
+wallpaper_path="$2"
+sddm_simple="$3"
+color13="$4"
+color12="$5"
+color1="$6"
+color10="$7"
+color7="$8"
 
-sudo sed -i \"s/PlaceholderTextColor=\\\"#.*\\\"/PlaceholderTextColor=\\\"$color7\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/UserIconColor=\\\"#.*\\\"/UserIconColor=\\\"$color7\\\"/\" \"$sddm_theme_conf\"
-sudo sed -i \"s/PasswordIconColor=\\\"#.*\\\"/PasswordIconColor=\\\"$color7\\\"/\" \"$sddm_theme_conf\"
+echo "Enter your password to update SDDM wallpapers and colors"
+
+# Update the colors in the SDDM config
+sudo sed -i "s/HeaderTextColor=\"#.*\"/HeaderTextColor=\"$color13\"/" "$theme_conf"
+sudo sed -i "s/DateTextColor=\"#.*\"/DateTextColor=\"$color13\"/" "$theme_conf"
+sudo sed -i "s/TimeTextColor=\"#.*\"/TimeTextColor=\"$color13\"/" "$theme_conf"
+sudo sed -i "s/DropdownSelectedBackgroundColor=\"#.*\"/DropdownSelectedBackgroundColor=\"$color13\"/" "$theme_conf"
+sudo sed -i "s/SystemButtonsIconsColor=\"#.*\"/SystemButtonsIconsColor=\"$color13\"/" "$theme_conf"
+sudo sed -i "s/SessionButtonTextColor=\"#.*\"/SessionButtonTextColor=\"$color13\"/" "$theme_conf"
+sudo sed -i "s/VirtualKeyboardButtonTextColor=\"#.*\"/VirtualKeyboardButtonTextColor=\"$color13\"/" "$theme_conf"
+sudo sed -i "s/HighlightBackgroundColor=\"#.*\"/HighlightBackgroundColor=\"$color12\"/" "$theme_conf"
+sudo sed -i "s/LoginFieldTextColor=\"#.*\"/LoginFieldTextColor=\"$color12\"/" "$theme_conf"
+sudo sed -i "s/PasswordFieldTextColor=\"#.*\"/PasswordFieldTextColor=\"$color12\"/" "$theme_conf"
+sudo sed -i "s/DropdownBackgroundColor=\"#.*\"/DropdownBackgroundColor=\"$color1\"/" "$theme_conf"
+sudo sed -i "s/HighlightTextColor=\"#.*\"/HighlightTextColor=\"$color10\"/" "$theme_conf"
+sudo sed -i "s/PlaceholderTextColor=\"#.*\"/PlaceholderTextColor=\"$color7\"/" "$theme_conf"
+sudo sed -i "s/UserIconColor=\"#.*\"/UserIconColor=\"$color7\"/" "$theme_conf"
+sudo sed -i "s/PasswordIconColor=\"#.*\"/PasswordIconColor=\"$color7\"/" "$theme_conf"
 
 # Copy wallpaper to SDDM theme
-# Primary: set Backgrounds/default (no extension) for simple_sddm_2
-sudo cp -f \"$wallpaper_path\" \"$sddm_simple/Backgrounds/default\" || true
-# Fallbacks: if theme ships default.jpg or default.png, update those too
-if [ -e \"$sddm_simple/Backgrounds/default.jpg\" ]; then
-  sudo cp -f \"$wallpaper_path\" \"$sddm_simple/Backgrounds/default.jpg\"
+sudo cp -f "$wallpaper_path" "$sddm_simple/Backgrounds/default"
+if [ -e "$sddm_simple/Backgrounds/default.jpg" ]; then
+    sudo cp -f "$wallpaper_path" "$sddm_simple/Backgrounds/default.jpg"
 fi
-if [ -e \"$sddm_simple/Backgrounds/default.png\" ]; then
-  sudo cp -f \"$wallpaper_path\" \"$sddm_simple/Backgrounds/default.png\"
+if [ -e "$sddm_simple/Backgrounds/default.png" ]; then
+    sudo cp -f "$wallpaper_path" "$sddm_simple/Backgrounds/default.png"
+fi
+' _ "$sddm_theme_conf" "$wallpaper_path" "$sddm_simple" "$color13" "$color12" "$color1" "$color10" "$color7"; then
+    notify_err "Failed to update SDDM for ${target_monitor:-current context}: $(basename "$wallpaper_path")."
+    exit 1
 fi
 
-notify-send -i \"$iDIR/ja.png\" \"SDDM\" \"Background SET\"
-"
\ No newline at end of file
+notify_ok "Set for ${target_monitor:-current context}: $(basename "$wallpaper_path")."