public IEnumerable<Window> WindowsForDesktopItem (DesktopItem item)
{
if (item == null)
throw new ArgumentNullException ("DesktopItem item cannot be null.");
foreach (KeyValuePair<Window, List<DesktopItem>> kvp in DesktopItemsByWindow)
if (kvp.Value.Any (df => df == item))
yield return kvp.Key;
}
public static ApplicationDockItem NewFromUri (string uri)
{
try {
GLib.File file = FileFactory.NewForUri (uri);
if (!file.Exists)
return null;
DesktopItem desktopItem = DockServices.DesktopItems.DesktopItemFromDesktopFile (file.Path);
if (desktopItem == null)
desktopItem = new DesktopItem (file.Path);
return new ApplicationDockItem (desktopItem);
} catch (Exception e) {
Log<ApplicationDockItem>.Error (e.Message);
Log<ApplicationDockItem>.Debug (e.StackTrace);
}
return null;
}
public ApplicationDockItem (DesktopItem item)
{
OwnedItem = item;
DockServices.DesktopItems.RegisterDesktopItem (OwnedItem);
can_manage_windows = true;
UpdateInfo ();
UpdateWindows ();
OwnedItem.HasChanged += HandleOwnedItemHasChanged;
Wnck.Screen.Default.WindowOpened += WnckScreenDefaultWindowOpened;
Wnck.Screen.Default.WindowClosed += WnckScreenDefaultWindowClosed;
if (CurrentDesktopOnly) {
Wnck.Screen.Default.ViewportsChanged += WnckScreenDefaultViewportsChanged;
Wnck.Screen.Default.ActiveWorkspaceChanged += WnckScreenDefaultActiveWorkspaceChanged;
Wnck.Screen.Default.ActiveWindowChanged += WnckScreenDefaultWindowChanged;
if (Wnck.Screen.Default.ActiveWindow != null)
Wnck.Screen.Default.ActiveWindow.GeometryChanged += HandleActiveWindowGeometryChangedChanged;
}
}
List<DesktopItem> LoadDesktopItemsCache (string filename)
{
if (!GLib.FileFactory.NewForPath (filename).Exists)
return null;
Log<DesktopItemService>.Debug ("Loading desktop item cache '{0}'.", DockyDesktopFileCacheFile);
List<DesktopItem> items = new List<DesktopItem> ();
try {
using (StreamReader reader = new StreamReader (filename)) {
DesktopItem desktopItem = null;
string line;
while ((line = reader.ReadLine ()) != null) {
if (line.Trim ().Length <= 0)
continue;
if (line.ElementAt (0) == '[') {
Match match = DesktopItem.sectionRegex.Match (line);
if (match.Success) {
string section = match.Groups ["Section"].Value;
if (section != null) {
GLib.File file = GLib.FileFactory.NewForPath (section);
desktopItem = new DesktopItem (file, false);
items.Add (desktopItem);
}
continue;
}
} else if (desktopItem != null) {
Match match = DesktopItem.keyValueRegex.Match (line);
if (match.Success) {
string key = match.Groups ["Key"].Value;
string val = match.Groups ["Value"].Value;
if (!string.IsNullOrEmpty (key) && !string.IsNullOrEmpty (val))
desktopItem.SetString (key, val);
continue;
}
}
}
reader.Close ();
}
} catch (Exception e) {
Log<DesktopItemService>.Error ("Error loading desktop item cache: {0}", e.Message);
Log<DesktopItemService>.Error (e.StackTrace);
return null;
}
return items;
}
void ProcessAndMergeSystemCacheFile (GLib.File cache)
{
if (!cache.Exists)
return;
Log<DesktopItemService>.Debug ("Processing {0}", cache.Path);
try {
using (StreamReader reader = new StreamReader (cache.Path)) {
DesktopItem desktopItem = null;
string line;
while ((line = reader.ReadLine ()) != null) {
if (line.Trim ().Length <= 0)
continue;
if (line.ElementAt (0) == '[') {
Match match = DesktopItem.sectionRegex.Match (line);
if (match.Success) {
string section = match.Groups ["Section"].Value;
if (section != null) {
GLib.File file = cache.Parent.GetChild (string.Format ("{0}.desktop", section));
desktopItem = RegisteredItems.First (item => item.File.Path == file.Path);
if (desktopItem == null && file.Exists) {
desktopItem = new DesktopItem (file);
RegisteredItems.Add (desktopItem);
Log<DesktopItemService>.Debug ("New application found: {0}", desktopItem.Path);
}
continue;
}
}
} else if (desktopItem != null) {
Match match = DesktopItem.keyValueRegex.Match (line);
if (match.Success) {
string key = match.Groups ["Key"].Value;
string val = match.Groups ["Value"].Value;
if (!string.IsNullOrEmpty (key) && !string.IsNullOrEmpty (val))
desktopItem.SetString (key, val);
continue;
}
}
}
reader.Close ();
}
} catch (Exception e) {
Log<DesktopItemService>.Error ("Error processing desktop item cache: {0}", e.Message);
Log<DesktopItemService>.Error (e.StackTrace);
}
}
public void RegisterDesktopItem (DesktopItem item)
{
// check if this item is in either the registered or unregistered items
if (DesktopItems.Contains (item))
return;
// if this item isn't in our desktop item list, we need to add it as an unregistered item
UnregisteredItems.Add (item);
// and make sure we process it
// FIXME: do we really need to reload _every_ desktop file here? Probably only need to process the new one..
DesktopItemsChanged ();
}
