refactor(ui): One QML file per screen; the HDMI boost's setup screens and backend commands removed

lib/backend.sh

@@ -8,16 +8,6 @@
 #       turns on the listed components and off the others (like ticking them
 #       in the menu), then streams one JSON object per line: plan, start,
 #       log, done, finished. sudo asks through $SUDO_ASKPASS (no terminal).
-#   steamify.sh --backend apply ... --hdmi <output>=<w>x<h>:<rate>,... hdmi
-#       HDMI refresh boost with the rates the app confirmed.
-#   steamify.sh --backend hdmi-options
-#       hdmi-options event: every HDMI output, its mode and rates to offer.
-#   steamify.sh --backend hdmi-try <connector> <w> <h> <hz> [<rate>...]
-#   steamify.sh --backend hdmi-reset <connector> <w> <h> <hz>
-#   steamify.sh --backend hdmi-forget <display id>
-#       removes a saved display (hdmi-forgotten event); status lists them.
-#       switch to a rate live (hdmi-tried event), or back to the display's
-#       own EDID (hdmi-reset event); the app asks in between.
 #   steamify.sh --backend bios-prepare | bios-flash
 #       the BIOS update in two steps, so the app shows both warnings between
 #       them (bios-ready event: current, newest, checksum, compatible).
@@ -72,20 +62,13 @@ backend_status() {
     if bios_available; then
         bios="{\"current\":$(json_str "$(bios_current)"),\"newest\":$(json_str "${BIOS_NEWEST:-}"),\"selectable\":$(bios_selectable && echo true || echo false),\"dryRun\":$([[ -n "$BIOS_DRY_RUN" ]] && echo true || echo false)}"
     fi
-    # HDMI refresh boost's saved displays; "active" = connected and boosted.
-    local hdmi_list="" active hid hname hmode hrates
-    active=" $(hdmi_active_ids | tr '\n' ' ') "
-    while IFS=$'\t' read -r hid hname hmode hrates; do
-        [[ -n "$hid" ]] || continue
-        hdmi_list+="${hdmi_list:+,}{\"id\":$(json_str "$hid"),\"name\":$(json_str "$hname"),\"mode\":$(json_str "$hmode"),\"rates\":$(json_str "$hrates"),\"active\":$([[ "$active" == *" $hid "* ]] && echo true || echo false)}"
-    done < <(hdmi_saved)
-    printf '{"version":%s,"firstRun":%s,"steamMachine":%s,"kernel":%s,"pinnedKernel":%s,"cecDevices":%s,"leds":%s,"bios":%s,"hdmiDisplays":[%s],"items":[%s]}\n' \
+    printf '{"version":%s,"firstRun":%s,"steamMachine":%s,"kernel":%s,"pinnedKernel":%s,"cecDevices":%s,"leds":%s,"bios":%s,"items":[%s]}\n' \
         "$(json_str "$VERSION")" "$first_run" \
         "$(detect_valve_fremont && echo true || echo false)" \
         "$(json_str "$(uname -r)")" "$(json_str "${PINNED_KERNEL_VER:-}")" \
         "$(json_str "$cec")" \
         "$(compgen -G '/sys/class/leds/valve-leds*' | wc -l)" \
-        "$bios" "$hdmi_list" "$items"
+        "$bios" "$items"
 }
 
 backend_run_component() {
@@ -146,7 +129,6 @@ backend_apply() {
         case "$1" in
             --reapply) reapply=true ;;
             --boot) boot="$2"; shift ;;
-            --hdmi) HDMI_CHOICE+=("$2"); shift ;;
             *) want+=("$1") ;;
         esac
         shift
@@ -166,8 +148,8 @@ backend_apply() {
     [[ "${WANTED[machine]:-0}" == 0 ]] && WANTED[poweroff]=0
     [[ "${WANTED[kpin]:-0}" == 1 ]] && WANTED[machine]=1
     [[ "${WANTED[machine]:-0}" == 0 ]] && WANTED[kpin]=0
-    [[ "${WANTED[hdmi]:-0}" == 1 ]] && { WANTED[machine]=1; WANTED[kpin]=1; }
-    [[ "${WANTED[kpin]:-0}" == 0 ]] && WANTED[hdmi]=0
+    # Retired: only ever removed.
+    WANTED[hdmi]=0
     case "$boot" in desktop) WANTED[boot]=1; WANTED[gaming]=1 ;; gamescope) WANTED[boot]=0 ;; esac
 
     REAPPLY=$reapply
@@ -193,38 +175,12 @@ backend_apply() {
     backend_event finished "\"failed\":$(json_list "${failed[@]}"),\"restart\":$(restart_needed && echo true || echo false)"
 }
 
-backend_hdmi() {
-    # backend_hdmi options|try|reset|forget [args]: the app's HDMI screen. Events
-    # only (no "finished"): the app goes on from its own screen.
-    local what="$1" rc
-    shift
-    backend_sudo || return 1
-    case "$what" in
-        options)
-            sudo pacman -S --needed --noconfirm i2c-tools python >/dev/null 2>&1
-            backend_event hdmi-options "\"outputs\":$(hdmi_options 2>/dev/null)" ;;
-        try)
-            hdmi_try "$@" >/dev/null 2>&1; rc=$?
-            backend_event hdmi-tried "\"hz\":$4,\"ok\":$([[ $rc -eq 0 ]] && echo true || echo false)" ;;
-        reset)
-            hdmi_reset "$@" >/dev/null 2>&1
-            backend_event hdmi-reset ;;
-        forget)
-            [[ "${1:-}" =~ ^[0-9a-f]{20}$ ]] && hdmi_forget "$1" >/dev/null 2>&1; rc=$?
-            backend_event hdmi-forgotten "\"id\":$(json_str "${1:-}"),\"ok\":$([[ $rc -eq 0 ]] && echo true || echo false)" ;;
-    esac
-}
-
 backend_main() {
     case "${1:-}" in
         status) backend_status ;;
         apply) shift; backend_apply "$@" ;;
         bios-prepare) backend_bios_prepare ;;
         bios-flash) backend_bios_flash ;;
-        hdmi-options) backend_hdmi options ;;
-        hdmi-try) shift; backend_hdmi try "$@" ;;
-        hdmi-reset) shift; backend_hdmi reset "$@" ;;
-        hdmi-forget) shift; backend_hdmi forget "$@" ;;
         *) err "Usage: steamify.sh --backend status | apply [--reapply] [--boot gamescope|desktop] <id>..."; return 2 ;;
     esac
 }