162 lines
5.6 KiB
Bash
Executable File
162 lines
5.6 KiB
Bash
Executable File
#!/bin/bash
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# Swytch is a script providing a window switcher for sway using rofi, awk and jq.
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# The script is based on:
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# https://www.reddit.com/r/swaywm/comments/aolf3u/quick_script_for_rofi_alttabbing_window_switcher/
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# Copyright (C) 2019 Björn Sonnenschein
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# todo: first, query all existing workspaces from sway and build color dict, so that
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# all workspaces always get the same color, even if no windows at some workspace in between exists.
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# obtain command to execute with swaymsg for selected window
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if [ -z "$1" ]
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then
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command_=focus
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else
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command_=$1
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fi
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# Obtain the avaliable windows' workspaces, names and IDs as strings
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mapfile -t windows < <(
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swaymsg -t get_tree | jq -r '[
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recurse(.nodes[]?)
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|recurse(.floating_nodes[]?)
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|select(.type=="workspace")
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| . as $workspace | recurse(.nodes[]?)
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|select(.type=="con" and .name!=null)
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|{workspace: $workspace.name, name: .name, id: .id, focused: .focused, app_id: .app_id, class: .window_properties.class}]
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|sort_by(.workspace, .name)[]
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|.workspace + if .focused then "* " else " " end + if .app_id then .app_id else .class end + " - " + .name + " " + (.id|tostring)'
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)
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# Obtain window list index of last active window
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# todo
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index_window_last_active=0
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for index_window in "${!windows[@]}"
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do
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window="${windows[$index_window]}"
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# obtain index of the active window
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if [ "${window:1:1}" == "*" ]
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then
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index_window_last_active=$(($index_window))
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break
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fi
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done
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# get window list to display
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windows_separators=()
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colors=(blue green orange red magenta)
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workspace_previous=''
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index_workspace_active=0
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num_separators=0
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index_color=0
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bold=-1
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for index_window in "${!windows[@]}"
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do
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window="${windows[$index_window]}"
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# todo: consider arbitraty workspace name length by separating by space instead of simply taking first argument.
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workspace=${window:0:1}
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# obtain index of the active window
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if [ "${window:1:1}" == "*" ]
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then
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index_workspace_active=$(($index_window))
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fi
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# if window has different workspace than previous, use next color. Cycle through colors
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if [ "$workspace" != "$workspace_previous" ] && [ ! -z "$workspace_previous" ]
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then
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index_color=$index_color+1
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fi
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if (($index_color == ${#colors[@]}))
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then
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index_color=0
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fi
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if (( $bold == 1))
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then
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windows_separators+=("<b><span foreground=\"${colors[$index_color]}\">[${workspace}]</span>${window:1}</b>")
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else
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windows_separators+=("<span foreground=\"${colors[$index_color]}\">[${workspace}]</span>${window:1}")
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fi
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workspace_previous=$workspace
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done
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# TODO: this breaks when using i3. Comment out for now. Should only execute if running sway.
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# Select window with rofi, obtaining ID of selected window
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#screen_pos=$(swaymsg -t get_outputs \
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# | jq -r \
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# '.[] | select(.focused).rect | "\(.width)x\(.height)\\+\(.x)\\+\(.y)"')
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# ripgrep
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#xwayland_output=$(xrandr | rg -oP "[A-Z]+[0-9]+(?= [a-z]+ $screen_pos)")
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#monitor_id=$(rofi --help | rg $xwayland_output -B1 \
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# | sed -sr '/ID/!d;s/[^:]*:\s([0-9])/\1/')
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# Select window with rofi, obtaining ID of selected window
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# TODO: Use multiple columns while inserting appropriate empty lines
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# and adjusting line number accordingly in order to visually
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# separate the list by workspace
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if [ -z "$monitor_id" ]
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then
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idx_selected=$printf '%s\n' "${windows_separators[@]}" | rofi -dmenu -i -p "$command_" -a "$index_workspace_active" -format i -selected-row "$index_window_last_active" -no-custom -s -width 80 -lines 30 -markup-rows)
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else
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idx_selected=$(printf '%s\n' "${windows_separators[@]}" | rofi -monitor $monitor_id -dmenu -i -p "$command_" -a "$index_workspace_active" -format i -selected-row "$index_window_last_active" -no-custom -s -width 80 -lines 30 -markup-rows)
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fi
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# if no entry selected (e.g. user exitted with escape), end
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if [ -z "$idx_selected" ]
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then
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exit 1
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fi
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selected=${windows[$idx_selected]}
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id_selected=$(echo $selected | awk '{print $NF}')
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workspace_selected=${selected:0:1}
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### unmaximize all maximized windows on the workspace of the selected window
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# Obtain the avaliable windows' workspaces, names and IDs as strings
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mapfile -t ids_windows_maximized < <(
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swaymsg -t get_tree | jq -r '[
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recurse(.nodes[]?)
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|recurse(.floating_nodes[]?)
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|select(.type=="workspace")
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| . as $workspace | recurse(.nodes[]?)
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|select(.type=="con" and .name!=null and .fullscreen_mode==1 and $workspace.name=="'"$workspace_selected"'")
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|{workspace: $workspace.name, name: .name, id: .id, focused: .focused, app_id: .app_id}]
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|sort_by(.workspace, .name)[]
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|(.id|tostring)'
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)
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# unmaximize the maximized windows that are not the selected one
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for id_window_maximized in "${ids_windows_maximized[@]}"
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do
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if [ "$id_window_maximized" != "$id_selected" ]
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then
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swaymsg "[con_id=$id_window_maximized] fullscreen disable"
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fi
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done
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# Tell sway to focus said window
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if [ ! -z "$id_selected" ]
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then
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swaymsg "[con_id=$id_selected] $command_"
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fi(
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