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Diffstat (limited to 'dot-config/polybar/scripts/polywins.sh')
| -rwxr-xr-x | dot-config/polybar/scripts/polywins.sh | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/dot-config/polybar/scripts/polywins.sh b/dot-config/polybar/scripts/polywins.sh new file mode 100755 index 00000000..25c83960 --- /dev/null +++ b/dot-config/polybar/scripts/polywins.sh @@ -0,0 +1,242 @@ +#!/bin/sh +# POLYWINS + +# SETTINGS {{{ --- + +active_text_color="#eb4034" +active_bg= +active_underline="#ECB3B2" + +inactive_text_color="#eb4034" +inactive_bg= +inactive_underline= + +separator="·" +show="window_class" # options: window_title, window_class, window_classname +forbidden_classes="Polybar Conky Gmrun" +empty_desktop_message="Desktop" + +char_limit=20 +max_windows=15 +char_case="normal" # normal, upper, lower +add_spaces="true" +resize_increment=16 +wm_border_width=1 # setting this might be required for accurate resize position + +# --- }}} + + +main() { + # If no argument passed... + if [ -z "$2" ]; then + # ...print new window list every time + # the active window changes or + # a window is opened or closed + xprop -root -spy _NET_CLIENT_LIST _NET_ACTIVE_WINDOW | + while IFS= read -r _; do + generate_window_list + done + + # If arguments are passed, run requested on-click function + else + "$@" + fi +} + + + +# ON-CLICK FUNCTIONS {{{ --- + +raise_or_minimize() { + if [ "$(get_active_wid)" = "$1" ]; then + wmctrl -ir "$1" -b toggle,hidden + else + wmctrl -ia "$1" + fi +} + +close() { + wmctrl -ic "$1" +} + +slop_resize() { + wmctrl -ia "$1" + wmctrl -ir "$1" -e "$(slop -f 0,%x,%y,%w,%h)" +} + +increment_size() { + while IFS="[ .]" read -r wid ws wx wy ww wh _; do + test "$wid" != "$1" && continue + x=$(( wx - wm_border_width * 2 - resize_increment / 2 )) + y=$(( wy - wm_border_width * 2 - resize_increment / 2 )) + w=$(( ww + resize_increment )) + h=$(( wh + resize_increment )) + done <<-EOF + $(wmctrl -lG) + EOF + + wmctrl -ir "$1" -e "0,$x,$y,$w,$h" +} + +decrement_size() { + while IFS="[ .]" read -r wid ws wx wy ww wh _; do + test "$wid" != "$1" && continue + x=$(( wx - wm_border_width * 2 + resize_increment / 2 )) + y=$(( wy - wm_border_width * 2 + resize_increment / 2 )) + w=$(( ww - resize_increment )) + h=$(( wh - resize_increment )) + done <<-EOF + $(wmctrl -lG) + EOF + + wmctrl -ir "$1" -e "0,$x,$y,$w,$h" +} + +# --- }}} + + + +# WINDOW LIST SETUP {{{ --- + +active_left="%{F$active_text_color}" +active_right="%{F-}" +inactive_left="%{F$inactive_text_color}" +inactive_right="%{F-}" +separator="%{F$inactive_text_color}$separator%{F-}" + +if [ -n "$active_underline" ]; then + active_left="${active_left}%{+u}%{u$active_underline}" + active_right="%{-u}${active_right}" +fi + +if [ -n "$active_bg" ]; then + active_left="${active_left}%{B$active_bg}" + active_right="%{B-}${active_right}" +fi + +if [ -n "$inactive_underline" ]; then + inactive_left="${inactive_left}%{+u}%{u$inactive_underline}" + inactive_right="%{-u}${inactive_right}" +fi + +if [ -n "$inactive_bg" ]; then + inactive_left="${inactive_left}%{B$inactive_bg}" + inactive_right="%{B-}${inactive_right}" +fi + +get_active_wid() { + active_wid=$(xprop -root _NET_ACTIVE_WINDOW) + active_wid="${active_wid#*\# }" + active_wid="${active_wid%,*}" # Necessary for XFCE + while [ ${#active_wid} -lt 10 ]; do + active_wid="0x0${active_wid#*x}" + done + echo "$active_wid" +} + +get_active_workspace() { + wmctrl -d | + while IFS="[ .]" read -r number active_status _; do + test "$active_status" = "*" && echo "$number" && break + done +} + +generate_window_list() { + active_workspace=$(get_active_workspace) + active_wid=$(get_active_wid) + window_count=0 + on_click="$0" + + # Format each window name one by one + # Space and . are both used as IFS, + # because classname and class are separated by '.' + while IFS="[ .\.]" read -r wid ws cname cls host title; do + # Don't show the window if on another workspace (-1 = sticky) + if [ "$ws" != "$active_workspace" ] && [ "$ws" != "-1" ]; then + continue + fi + + # Don't show the window if its class is forbidden + case "$forbidden_classes" in + *$cls*) continue ;; + esac + + # If max number of windows reached, just increment + # the windows counter + if [ "$window_count" -ge "$max_windows" ]; then + window_count=$(( window_count + 1 )) + continue + fi + + # Show the user-selected window property + case "$show" in + "window_class") w_name="$cls" ;; + "window_classname") w_name="$cname" ;; + "window_title") w_name="$title" ;; + esac + + # Use user-selected character case + case "$char_case" in + "lower") w_name=$( + echo "$w_name" | tr '[:upper:]' '[:lower:]' + ) ;; + "upper") w_name=$( + echo "$w_name" | tr '[:lower:]' '[:upper:]' + ) ;; + esac + + # Truncate displayed name to user-selected limit + if [ "${#w_name}" -gt "$char_limit" ]; then + w_name="$(echo "$w_name" | cut -c1-$((char_limit-1)))…" + fi + + # Apply add-spaces setting + if [ "$add_spaces" = "true" ]; then + w_name=" $w_name " + fi + + # Add left and right formatting to displayed name + if [ "$wid" = "$active_wid" ]; then + w_name="${active_left}${w_name}${active_right}" + else + w_name="${inactive_left}${w_name}${inactive_right}" + fi + + # Add separator unless the window is first in list + if [ "$window_count" != 0 ]; then + printf "%s" "$separator" + fi + + # Add on-click action Polybar formatting + printf "%s" "%{A1:$on_click raise_or_minimize $wid:}" + printf "%s" "%{A2:$on_click close $wid:}" + printf "%s" "%{A3:$on_click slop_resize $wid:}" + printf "%s" "%{A4:$on_click increment_size $wid:}" + printf "%s" "%{A5:$on_click decrement_size $wid:}" + # Print the final window name + printf "%s" "$w_name" + printf "%s" "%{A}%{A}%{A}%{A}%{A}" + + window_count=$(( window_count + 1 )) + done <<-EOF + $(wmctrl -lx) + EOF + + # After printing all the windows, + # print number of hidden windows + if [ "$window_count" -gt "$max_windows" ]; then + printf "%s" "+$(( window_count - max_windows ))" + fi + + # Print empty desktop message if no windows are open + if [ "$window_count" = 0 ]; then + printf "%s" "$empty_desktop_message" + fi + + # Print newline + echo "" +} + +# --- }}} + +main "$@" |