Update

Author: lainiwa

README.md

@@ -43,7 +43,7 @@ LAINTOOLS_SS_NAME=${LAINTOOLS_SS_NAME:-${save_date}.png}
 LAINTOOLS_SS_PATH=${LAINTOOLS_SS_PATH:-${LAINTOOLS_SS_DIR}/${LAINTOOLS_SS_NAME}}
 LAINTOOLS_SS_OCR_LANGS=${LAINTOOLS_SS_OCR_LANGS:-eng+rus}
 
-LAINTOOLS_DRBTT_STORAGE_PATH=${LAINTOOLS_DRBTT_STORAGE_PATH:-$XDG_DATA_HOME/LAINTOOLS/drbtt_events.duckdb}
+LAINTOOLS_DRBTT_STORAGE_PATH=${LAINTOOLS_DRBTT_STORAGE_PATH:-$XDG_DATA_HOME/laintools/drbtt_events.duckdb}
 
 # We expect word splitting here
 # shellcheck disable=2046
@@ -69,11 +69,10 @@ init_storage() {
     duckdb "${LAINTOOLS_DRBTT_STORAGE_PATH}" "
         CREATE TABLE IF NOT EXISTS events(
             timestamp TIMESTAMPTZ PRIMARY KEY,
+            was_idle BOOLEAN,
             instance VARCHAR,
             class VARCHAR,
             name VARCHAR,
-            cursor_x USMALLINT,
-            cursor_y USMALLINT,
         );
     "
 }
@@ -85,56 +84,47 @@ sql_escape() {
 }
 
 snapshot_event() (
-    TIMESTAMP="$(date --utc --iso-8601=seconds)"
+    PREV_TIMESTAMP="${1:-0}"
+    TIMESTAMP="$(date +%s)"
+    IDLE_TIME=$(( $(xprintidle) / 1000 ))
     eval "$(xprop -id "$(get_focused_window_id)" -notype '=$0\n' WM_NAME '=$1\nWM_INSTANCE=$0\n' WM_CLASS)"
     eval "$(xdotool getmouselocation --shell)"
     duckdb "${LAINTOOLS_DRBTT_STORAGE_PATH}" "
         INSERT INTO events VALUES (
-            '$(sql_escape "${TIMESTAMP}")',
+            to_timestamp(${TIMESTAMP}),
+            ${TIMESTAMP} - ${PREV_TIMESTAMP} < ${IDLE_TIME},
             '$(sql_escape "${WM_INSTANCE}")',
             '$(sql_escape "${WM_CLASS}")',
             '$(sql_escape "${WM_NAME}")',
-             $(sql_escape "${X}"),
-             $(sql_escape "${Y}"),
         );
     "
+    printf %s "${TIMESTAMP}"
 )
 
 drbttd() {
     init_storage
     while sleep 1; do
-        snapshot_event || true
+        TS=$(snapshot_event "${TS:-0}" || true)
     done
 }
 
 usage() {
     printf "\
-Usage: screenshot COMMAND
+Usage: laintools COMMAND [SUBCOMMAND]
 DESCRIPTION
-    Make a screenshot.
-COMMANDS:
-full
+    Call a laintool: ScreenShot or DRBTT.
+COMMANDS AND SUBCOMMANDS:
+ss full
         Make a full screen screenshot.
-select
+ss select
         Select a screenshot area with a mouse.
-focused
+ss focused
         Make a screenshot of the currently focused window.
+drbtt
+        Run drbtt daemon
 " >&2
 }
 
-check_user_input() {
-    if [ $# -ne 1 ] || ! {
-        [ "$1" = "full" ] ||
-        [ "$1" = "select" ] ||
-        [ "$1" = "focused" ];
-    }
-    then
-        usage
-        exit 1
-    fi
-}
-
-
 # https://wiki.archlinux.org/title/Screen_capture#Dedicated_software
 make_screenshot() {
     if has_selection_getter && has menyoki; then
@@ -230,7 +220,6 @@ make_screenshot() {
     fi
 }
 
-
 copy_to_clipboard() {
     if has xclip; then
         printf %s "${LAINTOOLS_SS_PATH}" | xclip -in -selection primary
@@ -242,29 +231,9 @@ copy_to_clipboard() {
     fi
 }
 
-
 # https://wiki.archlinux.org/title/List_of_applications/Multimedia#Console
 optimize_image() {
-    if [ -n "${LAINTOOLS_SS_DOCKER_HOST:-}" ] && docker info >/dev/null 2>&1; then
-        (
-            export DOCKER_HOST=${LAINTOOLS_SS_DOCKER_HOST}
-            # Create a container that would auto-destroy in 10 minutes
-            container_id=$(
-                docker run --rm -d \
-                    skhaz/compression-tools \
-                    sleep $(( 60 * 10 ))
-            )
-            # Destroy container on exit from brackets
-            trap 'docker rm -f "${container_id}" >/dev/null; trap - EXIT; exit' EXIT INT HUP
-            # Copy file to container, process it, and copy back
-            docker cp "${LAINTOOLS_SS_PATH}" "${container_id}:/${LAINTOOLS_SS_NAME}"
-            docker exec -ti "${container_id}" ect -9 "/${LAINTOOLS_SS_NAME}"
-            docker container cp "${container_id}:/${LAINTOOLS_SS_NAME}" "${LAINTOOLS_SS_PATH}"
-
-            was_optimized
-        )
-
-    elif has oxipng; then
+    if has oxipng; then
         oxipng --quiet --opt max --threads 1 -- "${LAINTOOLS_SS_PATH}"
         was_optimized
 
@@ -299,7 +268,6 @@ optimize_image() {
     fi
 }
 
-
 ocr_image() {
     if has tesseract; then
         tesseract \
@@ -314,23 +282,33 @@ ocr_image() {
     fi
 }
 
-
 main() {
-    check_user_input "$@"
-    mkdir -p "${LAINTOOLS_SS_DIR}"
-    make_screenshot "$@"
-    printf '%s\n' "${LAINTOOLS_SS_PATH}"
-    copy_to_clipboard
-    (
-        # Execute under lock
-        # if flock is available
-        if has flock; then
-            flock 9
+    if [ "${1:-}" = "ss" ]; then
+        if [ "${2:-}" = "full" ] || [ "${2:-}" = "select" ] || [ "${2:-}" = "focused" ]; then
+            mkdir -p "${LAINTOOLS_SS_DIR}"
+            make_screenshot "$@"
+            printf '%s\n' "${LAINTOOLS_SS_PATH}"
+            copy_to_clipboard
+            (
+                # Execute under lock
+                # if flock is available
+                if has flock; then
+                    flock 9
+                fi
+                optimize_image >&2
+                ocr_image >&2
+            ) 9>"/var/lock/screenshot-$(id -u).lock"
+            exit 0
         fi
-        optimize_image >&2
-        ocr_image >&2
-    ) 9>"/var/lock/screenshot-$(id -u).lock"
+
+    elif [ "${1:-}" = "drbtt" ]; then
+        drbttd
+        exit 0
+
+    fi
+
+    usage
+    exit 1
 }
 
-# main "$@"
-drbttd
+main "$@"

other/_screenshot completions/_screenshot

@@ -0,0 +1,54 @@
+#!/bin/sh
+
+# DESCRIPTION:
+# * make and save a screenshot
+# * [optionally] copy to clipboard
+# * [optionally] optimize it
+# * [optionally] OCR it
+#
+# ARGUMENTS:
+# * mode: full|selected|focused
+#
+# ENVIRONMENT VARIABLES:
+# * SCREENSHOT_DOCKER_HOST: set to prefer using docker for image optimization
+#     Examples: `unix:///var/run/docker.sock` for local execution
+#               `ssh://[email protected]` for remote
+#
+# DEPENDENCIES:
+# * Interpreter: POSIX shell + coreutils
+# * Screenshot tool: maim + xdotool | scrot | graphicsmagick + xdotool | imagemagick + xdotool
+# * Clipboard tool [opt]: xclip | xsel
+# * Image lossless optimizer [opt]: optipng | pngcrush | jpegoptim
+# * OCR tool [opt]: tesseract + tesseract-ocr-rus
+# * Locks manager [opt]: flock
+#
+
+
+set -o errexit  # exit on fail
+set -o nounset  # exit on undeclared variable
+# set -o xtrace   # trace execution
+
+
+selected_option=$(
+  printf '%s\n' "QR Code" "B" |
+  rofi -dmenu
+)
+
+case ${selected_option} in
+  "QR Code")
+    # Get file path from primary X buffer (middle mouse click to paste)
+    # and decode the QR code
+    zbarimg --quiet -- "$(xclip -selection primary -out)" |
+    # Drop the `QR-Code:` prefix. Also drop the newline
+    sed 's/^QR\-Code:\(.*\)$/\1/' |tr -d '\n' |
+    # Paste the result to clipboard (Ctrl+V to paste)
+    xclip -in -selection clipboard -filter
+    ;;
+  "B")
+    echo "You chose B!"
+    ;;
+  *)
+    echo "Invalid selection"
+    exit 1
+    ;;
+esac