changed behaviour of mouseclicks

Now a rightclick on the message windows deletes ALL messages.

dunst.1

@@ -118,6 +118,11 @@ Possible placeholders are:
 %i  iconname (including its path)
 .TP
 %I  iconname (without its path)
+.SH MOUSE
+.BI leftclick
+to Delete oldest messages and
+.BI rightclick
+Delete all messages.
 .SH EXAMPLES
 .BI "dunst " \-geometry " x2"
 Displays a maximum of two lines across the top of the screen.

dunst.c

@@ -80,6 +80,7 @@ int list_len(msg_queue_t *list);
 
 /* misc funtions */
 void check_timeouts(void);
+void delete_all_msg(void);
 void delete_msg(msg_queue_t *elem);
 void drawmsg(void);
 void dunst_printf(const char *fmt, ...);
@@ -201,6 +202,13 @@ check_timeouts(void) {
     }
 }
 
+void
+delete_all_msg(void) {
+    while (msgqueue != NULL) {
+        delete_msg(NULL);
+    }
+}
+
 void
 delete_msg(msg_queue_t *elem) {
     msg_queue_t *cur;
@@ -380,7 +388,11 @@ handleXEvents(void) {
             break;
         case ButtonPress:
             if(ev.xbutton.window == win) {
+                if(ev.xbutton.button == Button1) {
                     delete_msg(NULL);
+                } else {
+                    delete_all_msg();
+                }
             }
             break;
         case KeyPress: