Remove trailing whitespaces

Remove trailing whitespaces, except for the generated wayland code.

Author: Sven Püschel

completions/dunst.bashcomp

@@ -2,10 +2,10 @@ _dunst() {
     local opts cur prev split=false
     _get_comp_words_by_ref cur prev
     COMPREPLY=()
-    opts='-v -version --version -verbosity -conf -config -print --print -startup_notification --startup_notification -h -help --help' 
+    opts='-v -version --version -verbosity -conf -config -print --print -startup_notification --startup_notification -h -help --help'
 
     case "$prev" in
-        -verbosity) COMPREPLY=( $( compgen -W 'crit warn mesg info debug' -- "$cur") ) 
+        -verbosity) COMPREPLY=( $( compgen -W 'crit warn mesg info debug' -- "$cur") )
             return ;;
         -conf|--config) _filedir
             return ;;

contrib/notification-history.sh

@@ -10,7 +10,7 @@ tests() {
 history_json="$(dunstctl history)"
 history_items="$(printf '%s' "$history_json" | jq -r '.data[0][] | .appname.data , (.timestamp.data | tostring) , .summary.data | gsub("[\\n]"; "\\n")')" # the gsub is to really ensure no escaped new lines in the data lead us to print new lines. New lines in data have to be escaped. (Because) Actual newlines are the field separator essential to the logic of the while loop below, and rofi further down.
 
-#history_items ends up looking like arrays with an order with this meaning: 
+#history_items ends up looking like arrays with an order with this meaning:
 #appname (newline) timestamp (newline) summary (newline)
 #
 #NetworkManager

src/input.h

@@ -5,14 +5,14 @@
 
 /**
  * Handle incoming mouse click events
- * 
+ *
  * @param button code, A linux input event code
  * @param button_down State of the button
  * @param mouse_x X-position of the mouse, relative to the window
  * @param mouse_y Y-position of the mouse, relative to the window
  *
  */
 void input_handle_click(unsigned int button, bool button_down, int mouse_x, int mouse_y);
-        
+
 #endif
 /* vim: set ft=c tabstop=8 shiftwidth=8 expandtab textwidth=0: */