/** View or unview a tag.
* \param L The Lua VM state.
* \param udx The index of the tag on the stack.
* \param view Set visible or not.
*/
static void
tag_view(lua_State *L, int udx, bool view)
{
tag_t *tag = luaA_checkudata(L, udx, &tag_class);
if(tag->selected != view)
{
tag->selected = view;
if(tag->screen)
{
int screen_index = screen_array_indexof(&globalconf.screens, tag->screen);
banning_need_update(tag->screen);
ewmh_update_net_current_desktop(screen_virttophys(screen_index));
if(globalconf.hooks.tags != LUA_REFNIL)
{
lua_pushnumber(globalconf.L, screen_index + 1);
luaA_object_push(globalconf.L, tag);
if(view)
lua_pushliteral(globalconf.L, "select");
else
lua_pushliteral(globalconf.L, "unselect");
luaA_dofunction_from_registry(globalconf.L, globalconf.hooks.tags, 3, 0);
}
}
luaA_object_emit_signal(L, udx, "property::selected", 0);
}
}
/** Tag a client with the tag on top of the stack.
* \param c the client to tag
*/
void
tag_client(client_t *c)
{
tag_t *t = luaA_object_ref_class(globalconf.L, -1, &tag_class);
/* don't tag twice */
if(is_client_tagged(c, t))
{
luaA_object_unref(globalconf.L, t);
return;
}
client_array_append(&t->clients, c);
ewmh_client_update_desktop(c);
banning_need_update((c)->screen);
/* call hook */
if(globalconf.hooks.tagged != LUA_REFNIL)
{
luaA_object_push(globalconf.L, c);
luaA_object_push(globalconf.L, t);
luaA_dofunction_from_registry(globalconf.L, globalconf.hooks.tagged, 2, 0);
}
tag_client_emit_signal(globalconf.L, t, c, "tagged");
}
/** View or unview a tag.
* \param L The Lua VM state.
* \param udx The index of the tag on the stack.
* \param view Set selected or not.
*/
static void
tag_view(lua_State *L, int udx, bool view)
{
tag_t *tag = luaA_checkudata(L, udx, &tag_class);
if(tag->selected != view)
{
tag->selected = view;
banning_need_update();
ewmh_update_net_current_desktop();
luaA_object_emit_signal(L, udx, "property::selected", 0);
}
}
/** Untag a client with specified tag.
* \param c the client to tag
* \param t the tag to tag the client with
*/
void
untag_client(client_t *c, tag_t *t)
{
for(int i = 0; i < t->clients.len; i++)
if(t->clients.tab[i] == c)
{
lua_State *L = globalconf_get_lua_State();
client_array_take(&t->clients, i);
banning_need_update();
ewmh_client_update_desktop(c);
tag_client_emit_signal(t, c, "untagged");
luaA_object_unref(L, t);
return;
}
}
/** Tag a client with the tag on top of the stack.
* \param L The Lua VM state.
* \param c the client to tag
*/
void
tag_client(lua_State *L, client_t *c)
{
tag_t *t = luaA_object_ref_class(L, -1, &tag_class);
/* don't tag twice */
if(is_client_tagged(c, t))
{
luaA_object_unref(L, t);
return;
}
client_array_append(&t->clients, c);
ewmh_client_update_desktop(c);
banning_need_update();
tag_client_emit_signal(t, c, "tagged");
}
/** Remove a tag from screen. Tag must be on a screen and have no clients.
* \param tag The tag to remove.
*/
void
tag_remove_from_screen(tag_t *tag)
{
if(!tag->screen)
return;
int screen_index = screen_array_indexof(&globalconf.screens, tag->screen);
int phys_screen = screen_virttophys(screen_index);
tag_array_t *tags = &tag->screen->tags;
for(int i = 0; i < tags->len; i++)
if(tags->tab[i] == tag)
{
tag_array_take(tags, i);
break;
}
/* tag was selected? If so, reban */
if(tag->selected)
banning_need_update(tag->screen);
ewmh_update_net_numbers_of_desktop(phys_screen);
ewmh_update_net_desktop_names(phys_screen);
/* call hook */
if(globalconf.hooks.tags != LUA_REFNIL)
{
lua_pushnumber(globalconf.L, screen_index + 1);
luaA_object_push(globalconf.L, tag);
lua_pushliteral(globalconf.L, "remove");
luaA_dofunction_from_registry(globalconf.L, globalconf.hooks.tags, 3, 0);
}
screen_t *s = tag->screen;
tag->screen = NULL;
luaA_object_push(globalconf.L, tag);
luaA_object_emit_signal(globalconf.L, -1, "property::screen", 0);
screen_emit_signal(globalconf.L, s, "tag::detach", 1);
luaA_object_unref(globalconf.L, tag);
}
/** Untag a client with specified tag.
* \param c the client to tag
* \param t the tag to tag the client with
*/
void
untag_client(client_t *c, tag_t *t)
{
for(int i = 0; i < t->clients.len; i++)
if(t->clients.tab[i] == c)
{
client_array_take(&t->clients, i);
banning_need_update((c)->screen);
ewmh_client_update_desktop(c);
/* call hook */
if(globalconf.hooks.tagged != LUA_REFNIL)
{
luaA_object_push(globalconf.L, c);
luaA_object_push(globalconf.L, t);
luaA_dofunction_from_registry(globalconf.L, globalconf.hooks.tagged, 2, 0);
}
tag_client_emit_signal(globalconf.L, t, c, "untagged");
luaA_object_unref(globalconf.L, t);
return;
}
}
