void DesktopManager::LoadDesktops()
{
Desktop * desk;
Settings settings;
Settings::Desktop deskSettings(&settings);
//Temporary, to prevent AddDesktop from changing the current desktop
m_currentDesktop = (Desktop*)1;
//Load desktops from registry
for(int i=0; deskSettings.Open(i); i++)
{
desk = new Desktop(&deskSettings);
AddDesktop(desk);
deskSettings.Close();
}
//Sort the desktops according to their index
Sort();
//Ensure there is at least one desktop
if (m_desks.empty())
AddDesktop();
//Set layout
UpdateLayout();
//Activate the first desktop
m_currentDesktop = m_desks.front();
m_currentDesktop->Activate();
}
void DesktopManager::RemoveDesktop(Desktop * desk)
{
/* remove from the list */
vector<Desktop*>::iterator it = find(m_desks.begin(), m_desks.end(), desk);
if (it != m_desks.end())
m_desks.erase(it);
/* remove from the registry */
desk->Remove();
/* Change the current desktop, if needed */
if (m_currentDesktop == desk)
{
//Ensure there is still at least one desktop
if (m_desks.empty())
AddDesktop();
m_currentDesktop = m_desks.front();
m_currentDesktop->Activate();
}
/* Move all windows from this desktop to the currently active one */
for(WindowsManager::Iterator it = winMan->GetIterator(); it; it++)
{
Window * win = it;
if (win->GetDesk() == desk)
win->MoveToDesktop(m_currentDesktop);
}
/* Update the desktops layout */
UpdateLayout();
/* and remove the object from memory */
delete desk;
}
/**
* Probes and initializes.
*/
static int Open (vlc_object_t *obj)
{
services_discovery_t *sd = (services_discovery_t *)obj;
services_discovery_sys_t *p_sys = malloc (sizeof (*p_sys));
if (p_sys == NULL)
return VLC_ENOMEM;
sd->p_sys = p_sys;
sd->description = _("Screen capture");
/* Connect to X server */
char *display = var_InheritString (obj, "x11-display");
int snum;
xcb_connection_t *conn = xcb_connect (display, &snum);
free (display);
if (xcb_connection_has_error (conn))
{
free (p_sys);
return VLC_EGENERIC;
}
p_sys->conn = conn;
/* Find configured screen */
const xcb_setup_t *setup = xcb_get_setup (conn);
const xcb_screen_t *scr = NULL;
for (xcb_screen_iterator_t i = xcb_setup_roots_iterator (setup);
i.rem > 0; xcb_screen_next (&i))
{
if (snum == 0)
{
scr = i.data;
break;
}
snum--;
}
if (scr == NULL)
{
msg_Err (obj, "bad X11 screen number");
goto error;
}
/* Add a permanent item for the entire desktop */
AddDesktop (sd);
p_sys->root_window = scr->root;
xcb_change_window_attributes (conn, scr->root, XCB_CW_EVENT_MASK,
&(uint32_t) { XCB_EVENT_MASK_PROPERTY_CHANGE });
/* TODO: check that _NET_CLIENT_LIST is in _NET_SUPPORTED
* (and _NET_SUPPORTING_WM_CHECK) */
xcb_intern_atom_reply_t *r;
xcb_intern_atom_cookie_t ncl, nwn;
ncl = xcb_intern_atom (conn, 1, strlen ("_NET_CLIENT_LIST"),
"_NET_CLIENT_LIST");
nwn = xcb_intern_atom (conn, 0, strlen ("_NET_WM_NAME"), "_NET_WM_NAME");
r = xcb_intern_atom_reply (conn, ncl, NULL);
if (r == NULL || r->atom == 0)
{
vlc_dialog_display_error (sd, _("Screen capture"),
_("Your window manager does not provide a list of applications."));
msg_Err (sd, "client list not supported (_NET_CLIENT_LIST absent)");
}
p_sys->net_client_list = r ? r->atom : 0;
free (r);
r = xcb_intern_atom_reply (conn, nwn, NULL);
if (r != NULL)
{
p_sys->net_wm_name = r->atom;
free (r);
}
p_sys->apps = NULL;
p_sys->apps_root = input_item_NewExt("vlc://nop", _("Applications"), -1,
ITEM_TYPE_NODE, ITEM_LOCAL);
if (likely(p_sys->apps_root != NULL))
services_discovery_AddItem(sd, p_sys->apps_root);
UpdateApps (sd);
if (vlc_clone (&p_sys->thread, Run, sd, VLC_THREAD_PRIORITY_LOW))
goto error;
return VLC_SUCCESS;
error:
xcb_disconnect (p_sys->conn);
tdestroy (p_sys->apps, DelApp);
if (p_sys->apps_root != NULL)
input_item_Release(p_sys->apps_root);
free (p_sys);
return VLC_EGENERIC;
}
