New backup 2025-03-11 20:45:06

de/home/.config/eww/scripts/bar/scratchpad

@@ -0,0 +1,176 @@
+#!/bin/bash
+
+declare -A icons=(
+)
+
+jq_get_windows='
+     # descend to workspace or scratchpad
+     .nodes[0].nodes[0]
+     # save workspace name as .w
+     | {"w": .name} + (
+       if (.nodes|length) > 0 then # workspace
+         [recurse(.nodes[])]
+       else # scratchpad
+         []
+       end
+       + .floating_nodes
+       | .[]
+       # select nodes with no children (windows)
+       | select(.nodes==[])
+     )'
+
+jq_windows_to_tsv='
+    [
+      (.id | tostring),
+      # remove markup and index from workspace name, replace scratch with "[S]"
+      (.w | gsub("<[^>]*>|:$"; "") | sub("__i3_scratch"; "[S]")),
+      # get app name (or window class if xwayland)
+      (.app_id // .window_properties.class),
+      (.name),
+      (.pid)
+    ]
+    | @tsv'
+
+get_hardcoded_icon() {
+    icon="${icons[$1]}"
+    echo "$icon"
+}
+
+get_desktop() {
+    app="$1"
+    p="/usr/share/applications"
+
+    # fast and easy cases first:
+    for prefix in "" org.kde. org.gnome. org.freedesktop.; do
+        d="$p/$prefix$app.desktop"
+        [[ -r "$d" ]] && {
+            echo "$d"
+            [[ "$verbose" ]] && echo "found '$d'" >&2
+            return
+        }
+    done
+
+    # maybe lowercase
+    for prefix in "" org.kde. org.gnome. org.freedesktop.; do
+        d="$p/$prefix${app,,}.desktop"
+        [[ -r "$d" ]] && {
+            echo "$d"
+            [[ "$verbose" ]] && echo "found '$d'" >&2
+            return
+        }
+    done
+
+    # this is fairly reliable but slow:
+    # look for a .desktop file with Exec=$app eg
+    # gnome-disks (but exclude gnome-disk-image-writer.desktop)
+    # gnome-font-viewer
+    GREP='egrep -r'
+    type rg &>/dev/null && GREP=rg
+    d=$( $GREP -il "^exec=$app( %u)*[[:space:]]*$" $p | head -n 1)
+    [[ -r "$d" ]] && {
+        echo "$d"
+        [[ "$verbose" ]] && echo "found '$d'" >&2
+        return
+    }
+
+    # desperation - weird apps like com.github.wwmm.pulseeffects.desktop!!
+    # shellcheck disable=SC2012
+    d=$( ls "$p/"*".$app.desktop" 2>/dev/null | head -n 1 )
+    [[ -r "$d" ]] && {
+        echo "$d"
+        [[ "$verbose" ]] && echo "found '$d'" >&2
+        return
+    }
+}
+
+get_icon() {
+    app="$1"
+
+    icon=$( get_hardcoded_icon "$app_name" )
+    [[ "$icon" && -r "$icon" ]] && {
+        echo "$icon"
+        [[ "$verbose" ]] && echo "using hardcoded icon '$icon'" >&2
+        return
+    }
+
+    # let's go poke in the .desktop files:
+    icon_name=""
+    dt=$( get_desktop "$app" )
+
+    # sometimes we get the 'class' rather than the exe - so try this:
+    [[ "$dt" ]] || {
+        app=$( tr '\0' '\n' < "/proc/$pid/cmdline" | head -n 1 )
+        dt=$( get_desktop "$( basename "$app" )" )
+    }
+
+    [[ "$dt" ]] && {
+        icon_name=$( awk -v IGNORECASE="set" -F"=" '/^icon/ {print $2}' "$dt" )
+        [[ -r "$icon_name" ]] && {
+            icon="$icon_name"
+            echo "$icon"
+            [[ "$verbose" ]] && echo "using .desktop icon '$icon'" >&2
+            return
+        }
+        [[ "$icon_name" ]] && {
+            icon_locations=(
+                icons/hicolor/scalable/apps
+                icons/hicolor/48x48/apps
+                icons/gnome/48x48/apps
+                icons/gnome/48x48/devices
+                pixmaps
+            )
+            for d in "${icon_locations[@]}"; do
+                for s in .svg .png .xpm ""; do
+                    icon=/usr/share/$d/$icon_name$s
+                    [[ -r $icon ]] && {
+                        echo "$icon"
+                        [[ "$verbose" ]] && echo "using .desktop icon '$icon'" >&2
+                        return
+                    }
+                done
+            done
+            icon=$(find /usr/share/icons | grep "/${icon_name}-symbolic.svg" | head -n 1)
+            [[ -r $icon ]] && {
+                echo "$icon"
+                [[ "$verbose" ]] && echo "using .desktop icon '$icon'" >&2
+                return
+            }
+        }
+    }
+
+    # desperation street:
+    icon=$( find /usr/share/icons /usr/share/pixmaps | grep -E -i "/$app.(png|svg)" | head -n 1 )
+    [[ "$icon" && -r "$icon" ]] && {
+        echo "$icon"
+        [[ "$verbose" ]] && echo "using found icon '$icon'" >&2
+        return
+    }
+
+    # failed:
+    icon="/usr/share/gtk-doc/html/gtk2/image-missing.png"
+    [[ "$verbose" ]] && echo "using missing icon '$icon'" >&2
+    echo "$icon"
+}
+
+id_fmt='%s'
+ws_fmt='%s'
+app_fmt='%-15.15s'
+title_fmt='%s'
+
+swaymsg -t get_tree |
+# get list of windows as tab-separated columns
+jq -r "$jq_get_windows | $jq_windows_to_tsv" |
+column -s $'\t' -o $'\t' -t | while IFS=$'\t' read -r win_id ws_name app_name win_title pid; do
+    shopt -s extglob
+    app_name="${app_name%%*( )}"
+    icon=$( get_icon "$app_name" "$pid" )
+    [[ "$verbose" ]] && printf "[%s]=%s\n" "$app_name" "$icon" >&2
+    # shellcheck disable=SC2059
+    printf "img:$icon:text:${id_fmt}\t${app_fmt}\t${ws_fmt}\t${title_fmt}\n" \
+           "$win_id" \
+           "${app_name##*.}" \
+           "$ws_name" \
+           "$win_title"
+done |
+sort -k3 -k2
+#wofi --cache-file=/dev/null --insensitive --allow-images --show dmenu --prompt='Focus a window'