if(!c)
return;
if(cme->message_type == netatom[NetWMState] && cme->data.l[1] == netatom[NetWMFullscreen]) {
- if(cme->data.l[0]) {
+ if(cme->data.l[0] && !c->isfullscreen) {
XChangeProperty(dpy, cme->window, netatom[NetWMState], XA_ATOM, 32,
PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
c->isfullscreen = True;