private SystemListView GetDesktopListView()
{
SystemWindow[] sws = SystemWindow.FilterToplevelWindows(delegate(SystemWindow sw)
{
return(sw.ClassName == "Progman" && sw.Title == "Program Manager" && sw.Process.ProcessName == "explorer");
});
if (sws.Length != 1)
{
MessageBox.Show("Could not find Desktop window");
return(null);
}
sws = sws[0].FilterDescendantWindows(false, delegate(SystemWindow sw)
{
return(sw.ClassName == "SysListView32" && sw.Title == "FolderView");
});
if (sws.Length != 1)
{
MessageBox.Show("Could not find Desktop window");
return(null);
}
SystemListView slv = SystemListView.FromSystemWindow(sws[0]);
if (slv == null)
{
MessageBox.Show("No desktop icons found");
}
return(slv);
}
static void Main(string[] args)
{
// Create a SystemWindow object from the HWND of the ListView
SystemWindow lvWindow = new SystemWindow((IntPtr)0x6d1d38);
// Create a ListView object from the SystemWindow object
var lv = SystemListView.FromSystemWindow(lvWindow);
// Read text from a row
var text = lv[0].Title;
}
public static SystemListView GetSystemListView(SystemWindow systemWindow)
{
var systemListView = SystemListView.FromSystemWindow(systemWindow);
if (systemListView == null)
{
Log.WriteLine("There were no desktop icons.");
}
return(systemListView);
}
public void Add(string _hwnd)
{
IntPtr hwnd = (IntPtr)Convert.ToInt32(_hwnd, 16);
lvWindow = new SystemWindow(hwnd);
lv = SystemListView.FromSystemWindow(lvWindow);
MyHook = new Hook(HookType.WH_CALLWNDPROC, false, false);
MyHook.Callback += MyHookCallback;
MyHook.StartHook();
}
internal override WindowContent ParseContent(SystemWindow sw)
{
uint LVM_GETITEMCOUNT = (0x1000 + 4);
int cnt = sw.SendGetMessage(LVM_GETITEMCOUNT);
if (cnt == 0 && sw.ClassName != "SysListView32")
{
throw new Exception();
}
try
{
SystemListView slv = SystemListView.FromSystemWindow(sw);
// are there column headers?
string[] hdr = null;
SystemListViewColumn[] columns = slv.Columns;
if (columns.Length > 0)
{
hdr = new string[columns.Length];
for (int i = 0; i < hdr.Length; i++)
{
hdr[i] = columns[i].Title;
}
}
int itemCount = slv.Count;
List <string> values = new List <string>();
for (int i = 0; i < itemCount; i++)
{
SystemListViewItem item = slv[i];
string name = item.Title;
if (hdr != null)
{
for (int j = 1; j < hdr.Length; j++)
{
SystemListViewItem subitem = slv[i, j];
name += "\t" + subitem.Title;
}
}
values.Add(name);
}
if (hdr != null)
{
string lines = "", headers = "";
foreach (string h in hdr)
{
if (lines.Length > 0)
{
lines += "\t";
}
if (headers.Length > 0)
{
headers += "\t";
}
headers += h;
lines += ListContent.Repeat('~', h.Length);
}
values.Insert(0, lines);
values.Insert(0, headers);
return(new ListContent("DetailsListView", -1, null, values.ToArray()));
}
else
{
return(new ListContent("ListView", -1, null, values.ToArray()));
}
}
catch
{
// fallback to slower accessible object method
}
SystemAccessibleObject o = SystemAccessibleObject.FromWindow(sw, AccessibleObjectID.OBJID_CLIENT);
if (o.RoleIndex == 33)
{
// are there column headers?
int cs = o.Children.Length;
string[] hdr = null;
if (cs > 0)
{
SystemAccessibleObject headers = o.Children[cs - 1];
if (headers.RoleIndex == 9 && headers.Window != sw)
{
SystemAccessibleObject hdrL = SystemAccessibleObject.FromWindow(headers.Window, AccessibleObjectID.OBJID_CLIENT);
hdr = new string[hdrL.Children.Length];
for (int i = 0; i < hdr.Length; i++)
{
if (hdrL.Children[i].RoleIndex != 25)
{
hdr = null;
break;
}
hdr[i] = hdrL.Children[i].Name;
}
if (hdr != null)
{
cs--;
}
}
}
List <string> values = new List <string>();
for (int i = 0; i < cs; i++)
{
if (o.Children[i].RoleIndex == 34)
{
string name = o.Children[i].Name;
if (hdr != null)
{
try
{
string cols = o.Children[i].Description;
if (cols == null && values.Count == 0)
{
hdr = null;
}
else
{
string tmpCols = "; " + cols;
List <string> usedHdr = new List <string>();
foreach (string header in hdr)
{
string h = "; " + header + ": ";
if (tmpCols.Contains(h))
{
usedHdr.Add(header);
tmpCols = tmpCols.Substring(tmpCols.IndexOf(h) + h.Length);
}
}
foreach (string header in hdr)
{
name += "\t";
if (usedHdr.Count > 0 && usedHdr[0] == header)
{
if (!cols.StartsWith(header + ": "))
{
throw new Exception();
}
cols = cols.Substring(header.Length + 1);
string elem;
if (usedHdr.Count > 1)
{
int pos = cols.IndexOf("; " + usedHdr[1] + ": ");
elem = cols.Substring(0, pos);
cols = cols.Substring(pos + 2);
}
else
{
elem = cols;
cols = "";
}
name += elem;
usedHdr.RemoveAt(0);
}
}
}
}
catch (COMException ex)
{
if (ex.ErrorCode == -2147352573 && values.Count == 0)
{
hdr = null;
}
else
{
throw ex;
}
}
}
values.Add(name);
}
}
if (hdr != null)
{
string lines = "", headers = "";
foreach (string h in hdr)
{
if (lines.Length > 0)
{
lines += "\t";
}
if (headers.Length > 0)
{
headers += "\t";
}
headers += h;
lines += ListContent.Repeat('~', h.Length);
}
values.Insert(0, lines);
values.Insert(0, headers);
return(new ListContent("DetailsListView", -1, null, values.ToArray()));
}
else
{
return(new ListContent("ListView", -1, null, values.ToArray()));
}
}
else
{
return(new ListContent("EmptyListView", -1, null, new string[0]));
}
}