i3: Fix floating windows; fancy lock

i3/config

@@ -25,7 +25,7 @@ font pango:System San Francisco Display 9
 for_window [class="^.*"] border pixel 2
 
 # Use Mouse+$mod to drag floating windows to their wanted position
-floating_modifier $mod
+floating_modifier Mod1
 
 # The middle button over a titlebar kills the window
 bindsym --release button2 kill
@@ -51,6 +51,14 @@ assign [class="Google-chrome"] $workspace1
 assign [class="Gnome-terminal"] $workspace7
 assign [class="Sublime_text"] $workspace2
 assign [class="Spotify"] $workspace4
+assign [class="TelegramDesktop"] $workspace6
+
+for_window [class="Skype"] floating enable
+for_window [class="Skype"] border normal
+for_window [class="Pavucontrol"] floating enable
+for_window [class="Pavucontrol"] border normal
+for_window [class="TelegramDesktop"] floating enable
+for_window [class="TelegramDesktop"] border normal
 
 # summon most used apps
 bindsym $mod+F1 [class="Google-chrome"] move workspace current

i3/i3exit

@@ -13,7 +13,7 @@ lock() {
 
 case "$1" in
     lock)
-        lock
+        $HOME/.config/i3/lock.sh
         ;;
     logout)
         i3-msg exit

i3/lock.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+scrot /tmp/screen.png
+convert /tmp/screen.png -scale 10% -scale 1000% /tmp/screen.png
+
+if [[ -f $HOME/.config/i3/screen-lock.png ]]
+then
+    # placement x/y
+    PX=0
+    PY=0
+    # lockscreen image info
+    R=$(file ~/.config/i3/screen-lock.png | grep -o '[0-9]* x [0-9]*')
+    RX=$(echo $R | cut -d' ' -f 1)
+    RY=$(echo $R | cut -d' ' -f 3)
+
+    SR=$(xrandr --query | grep ' connected' | sed 's/primary //' | cut -f3 -d' ' | grep '+')
+    for RES in $SR
+    do
+        # monitor position/offset
+        SRX=$(echo $RES | cut -d'x' -f 1)                   # x pos
+        SRY=$(echo $RES | cut -d'x' -f 2 | cut -d'+' -f 1)  # y pos
+        SROX=$(echo $RES | cut -d'x' -f 2 | cut -d'+' -f 2) # x offset
+        SROY=$(echo $RES | cut -d'x' -f 2 | cut -d'+' -f 3) # y offset
+
+        PX=$(($SROX + $SRX / 2 - $RX / 2))
+        PY=$(($SROY + $SRY / 2 - $RY / 2))
+
+        convert /tmp/screen.png $HOME/.config/i3/screen-lock.png -geometry +$PX+$PY -composite -matte  /tmp/screen.png
+        echo "done"
+    done
+fi
+# dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Stop
+# i3lock  -I 10 -d -e -u -n -i /tmp/screen.png
+i3lock -e -n -i /tmp/screen.png