#!/usr/bin/env bash

# this is a simple config for herbstluftwm

hc() {
    herbstclient "$@"
}

hc emit_hook reload

xsetroot -solid '#cccccc'

# remove all existing keybindings
hc keyunbind --all

# keybindings
Mod=Mod4   # Use the super key as the main modifier

hc keybind $Mod-Shift-x quit
hc keybind $Mod-r       reload
hc keybind $Mod-x       close

# basic movement in tiling and floating mode
# focusing clients
hc keybind $Mod-h     focus left
hc keybind $Mod-j     focus down
hc keybind $Mod-k     focus up
hc keybind $Mod-l     focus right

# moving clients in tiling and floating mode
hc keybind $Mod-Shift-h     shift left
hc keybind $Mod-Shift-j     shift down
hc keybind $Mod-Shift-k     shift up
hc keybind $Mod-Shift-l     shift right

# splitting frames
# create an empty frame at the specified direction
hc keybind $Mod-backslash        split   bottom  0.5
hc keybind $Mod-Shift-backslash  split   right   0.5
# let the current frame explode into subframes
hc keybind $Mod-Control-space split explode

# resizing frames and floating clients
resizestep=0.02
hc keybind $Mod-Alt-h       resize left +$resizestep
hc keybind $Mod-Alt-j       resize down +$resizestep
hc keybind $Mod-Alt-k       resize up +$resizestep
hc keybind $Mod-Alt-l       resize right +$resizestep

# tags
tag_names=( work social web mail fun media vms 8 9 )
tag_keys=( {2..9} 0 )

hc rename default "${tag_names[0]}" || true
for i in "${!tag_names[@]}" ; do
    hc add "${tag_names[$i]}"
    key="${tag_keys[$i]}"
    if ! [ -z "$key" ] ; then
        hc keybind "$Mod-$key" use_index "$i"
        hc keybind "$Mod-Shift-$key" move_index "$i"
    fi
done

# cycle through tags
hc keybind $Mod-period use_index +1 --skip-visible
hc keybind $Mod-comma  use_index -1 --skip-visible

# layouting
hc keybind $Mod-r remove
hc keybind $Mod-s floating toggle
hc keybind $Mod-f fullscreen toggle
hc keybind $Mod-Shift-f set_attr clients.focus.floating toggle
hc keybind $Mod-p pseudotile toggle
# The following cycles through the available layouts within a frame, but skips
# layouts, if the layout change wouldn't affect the actual window positions.
# I.e. if there are two windows within a frame, the grid layout is skipped.
hc keybind $Mod-space                                                           \
            or , and . compare tags.focus.curframe_wcount = 2                   \
                     . cycle_layout +1 vertical horizontal max vertical grid    \
               , cycle_layout +1

# mouse
hc mouseunbind --all
hc mousebind $Mod-Button1 move
hc mousebind $Mod-Button2 zoom
hc mousebind $Mod-Button3 resize

# focus
hc set focus_follows_mouse 1

hc keybind $Mod-Control+j   cycle_monitor -1
hc keybind $Mod-Control+k   cycle_monitor +1
hc keybind $Mod-Tab         cycle_all +1
hc keybind $Mod-Shift-Tab   cycle_all -1
hc keybind $Mod-c cycle
hc keybind $Mod-a jumpto urgent

# theme
hc attr theme.tiling.reset 1
hc attr theme.floating.reset 1
hc set frame_border_active_color '#3381DA'
hc set frame_border_normal_color '#222222'
hc set frame_bg_normal_color '#777777'
hc set frame_bg_active_color '#000000'
hc set frame_border_width 1
hc set always_show_frame on
hc set frame_bg_transparent 1
hc set frame_normal_opacity 0
hc set frame_focus_opacity 1
#hc set frame_transparent_width 5
hc set frame_gap 4

hc attr theme.active.color '#3381DA'
hc attr theme.normal.color '#454545'
hc attr theme.urgent.color orange
hc attr theme.inner_width 1
#hc attr theme.inner_color black
hc attr theme.border_width 3
hc attr theme.floating.border_width 4
hc attr theme.floating.outer_width 1
hc attr theme.floating.outer_color black
hc attr theme.active.inner_color '#3E4A00'
hc attr theme.active.outer_color '#3E4A00'
hc attr theme.background_color '#141414'

hc set window_gap 4
hc set frame_padding 0
hc set smart_window_surroundings off
hc set smart_frame_surroundings on
hc set mouse_recenter_gap 0

# rules
hc unrule -F
#hc rule class=XTerm tag=3 # move all xterms to tag 3
hc rule focus=on # normally focus new clients
hc rule floatplacement=smart
#hc rule focus=off # normally do not focus new clients
# give focus to most common terminals
#hc rule class~'(.*[Rr]xvt.*|.*[Tt]erm|Konsole)' focus=on
hc rule windowtype~'_NET_WM_WINDOW_TYPE_(DIALOG|UTILITY|SPLASH)' floating=on
hc rule windowtype='_NET_WM_WINDOW_TYPE_DIALOG' focus=on
hc rule windowtype~'_NET_WM_WINDOW_TYPE_(NOTIFICATION|DOCK|DESKTOP)' manage=off

hc rule class="wow.exe" tag=5 floating=on

hc set tree_style '╾│ ├└╼─┐'

# unlock, just to be sure
hc unlock

# do multi monitor setup here, e.g.:
# hc set_monitors 1280x1024+0+0 1280x1024+1280+0
# or simply:
hc detect_monitors

# Handle panels
panel_top=~/.config/herbstluftwm/panel-top.sh
[ -x "$panel_top" ] || panel_top=/etc/xdg/herbstluftwm/panel.sh

panel_bot=~/.config/herbstluftwm/panel-bot.sh

for monitor in $(hc list_monitors | cut -d: -f1) ; do
	# Create space for the panels to exist
	hc pad "$monitor" 21 0 21 0

	# Start panels
	"$panel_top" "$monitor" &
	"$panel_bot" "$monitor" &
done

# Handle tray
if command -v stalonetray > /dev/null
then
	tray_monitor_offset=$(hc monitor_rect 0 | awk '{ print $1 }')
	tray_monitor_width=$(hc monitor_rect 0 | awk '{ print $3 }')
	tray_date_offset=$(xftwidth "Liberation Mono:size=9" "$(date +"%F %H:%M")")
	tray_offset_x=$(( tray_monitor_offset + tray_monitor_width - tray_date_offset - 40 ))

	stalonetray \
		--grow-gravity E \
		--icon-size 16 \
		--parent-bg \
		--config /dev/null \
		--skip-taskbar \
		--sticky \
		--geometry "1x1+$tray_offset_x+2" \
		--kludges fix_window_pos \
		&
fi