event: Add unmapwithevent in Client structure for specify the unmap reason of the client and manage it

src/client.c

@@ -270,6 +270,8 @@ client_get_name(Client *c)
 void
 client_hide(Client *c)
 {
+     CHECK(!c->unmapwithevent);
+
      client_unmap(c);
      c->hide = True;
      setwinstate(c->win, IconicState);
@@ -582,6 +584,8 @@ uicb_client_raise(uicb_t cmd)
 void
 client_unhide(Client *c)
 {
+     CHECK(!c->unmapwithevent);
+
      client_map(c);
      c->hide = False;
      setwinstate(c->win, NormalState);

src/event.c

@@ -308,7 +308,10 @@ maprequest(XMapRequestEvent *ev)
            * with the unmap event
            */
           if(c->unmapped)
+          {
                client_map(c);
+               c->unmapwithevent = False;
+          }
 
 
      return;
@@ -357,7 +360,10 @@ unmapnotify(XUnmapEvent *ev)
 
      if((c = client_gb_win(ev->window))
         && ev->send_event)
+     {
           client_unmap(c);
+          c->unmapwithevent = True;
+     }
 
      return;
 }

src/structs.h

@@ -103,7 +103,7 @@ struct Client
      } colors;
      /* Client Layout Information */
      Bool max, tile, free, hide;
-     Bool hint, lmax, unmapped;
+     Bool hint, lmax, unmapped, unmapwithevent;
      /* Struct in chains */
      Client *next;
      Client *prev;

src/wmfs.c

@@ -50,7 +50,10 @@ errorhandler(Display *d, XErrorEvent *event)
      if((c = client_gb_win(event->resourceid))
         && c->unmapped
         && event->request_code == 42)
+     {
+          //client_kill(c);
           return 0;
+     }
 
      XGetErrorText(d, event->error_code, mess, 128);
      fprintf(stderr, "WMFS error: %s(%d) opcodes %d/%d\n  resource #%lx\n", mess,