- XSetTransientForHint(ob_display, self->super.window,
- (parent ? parent->window : 0));
+ if (parent) {
+ Atom states[1];
+ gint nstates;
+ Window p;
+ XWMHints h;
+
+ if (parent->group) {
+ /* make it transient for the window's group */
+ h.flags = WindowGroupHint;
+ h.window_group = parent->group->leader;
+ p = RootWindow(ob_display, ob_screen);
+ }
+ else {
+ /* make it transient for the window directly */
+ h.flags = 0;
+ p = parent->window;
+ }
+
+ XSetWMHints(ob_display, self->super.window, &h);
+ PROP_SET32(self->super.window, wm_transient_for, window, p);
+
+ states[0] = prop_atoms.net_wm_state_modal;
+ nstates = (modal ? 1 : 0);
+ PROP_SETA32(self->super.window, net_wm_state, atom, states, nstates);
+ }
+ else
+ PROP_ERASE(self->super.window, wm_transient_for);