1 files changed, 106 insertions, 0 deletions
diff --git a/utils/seevtmon b/utils/seevtmon
new file mode 100755
index 0000000..bc322bb
--- /dev/null
+++ b/utils/seevtmon
@@ -0,0 +1,106 @@
+#!/usr/bin/python
+
+import sys
+import xcb
+from xcb.xproto import *
+import xcb.xselinux
+import xcb.xfixes
+
+#dont_care_list = [ 273, 344, 345, 386 ]
+dont_care_list = [ ]
+atom_hash = {}
+seln_hash = {}
+
+def tree_recurse(window):
+    conn.core.ChangeWindowAttributes(root, CW.EventMask, [ EventMask.SubstructureNotify | EventMask.PropertyChange ])
+
+    cookie = conn.core.QueryTree(window)
+    reply = cookie.reply()
+
+    for child in reply.children:
+        tree_recurse(child)
+        
+
+def list_selections():
+    cookie = conn.xselinux.ListSelections()
+    reply = cookie.reply()
+
+    for item in reply.selections:
+        cookie = conn.core.GetAtomName(item.name)
+        seln_hash[item.name] = str(cookie.reply().name.buf())
+
+        conn.xfixes.SelectSelectionInput(root, item.name, 7)
+
+def op_to_string(state):
+    if state == Property.NewValue:
+        return "changed."
+    else:
+        return "went bye-bye."
+
+def win_to_string(window):
+    cookie = conn.core.GetProperty(False, window, wm_name, 0, 0, 900)
+    reply = cookie.reply()
+    return str(reply.value.buf())
+
+def show_property_event(event):
+    if event.atom in dont_care_list:
+        return
+
+    if not event.atom in atom_hash:
+        cookie = conn.core.GetAtomName(event.atom)
+        reply = cookie.reply()
+        atom_hash[event.atom] = str(reply.name.buf())
+
+    winname = win_to_string(event.window)
+    name = atom_hash[event.atom]
+    state = op_to_string(event.state)
+    print "%d(%s): Property %s(%d) %s" % (event.window, winname, name, event.atom, state)
+
+def show_selection_event(event):
+    name = seln_hash[event.selection]
+
+    if event.subtype == xcb.xfixes.SelectionEvent.SetSelectionOwner:
+        winname = win_to_string(event.owner)
+        print "%d(%s) took ownership of %s(%d)" % (event.owner, winname, name, event.selection)
+    else:
+        print "Selection %s(%d) has no owner" % (name, event.selection)
+
+
+conn = xcb.connect()
+conn.xfixes = conn(xcb.xfixes.key)
+conn.xselinux = conn(xcb.xselinux.key)
+conn.xselinux.QueryVersionUnchecked(1, 1)
+conn.xfixes.QueryVersionUnchecked(4, 0)
+
+
+setup = conn.get_setup()
+root = setup.roots[0].root
+
+cookie = conn.core.InternAtom(False, 7, "WM_NAME")
+wm_name = cookie.reply().atom
+
+tree_recurse(root)
+list_selections()
+
+while True:
+    try:
+        event = conn.wait_for_event()
+    except BadWindow:
+        continue
+    except xcb.ProtocolException as error:
+        print "Protocol error %s received!" % error.__class__.__name__
+        print error[0].__dict__
+        break
+    except:
+        print "Error: %s" % sys.exc_info()[0].__name__
+        break
+
+    if isinstance(event, CreateNotifyEvent):
+        conn.core.ChangeWindowAttributes(event.window, CW.EventMask, [ EventMask.SubstructureNotify | EventMask.PropertyChange ])
+        print "Window %d created." % event.window
+    elif isinstance(event, DestroyNotifyEvent):
+        print "Window %d destroyed." % event.window
+    elif isinstance(event, PropertyNotifyEvent):
+        show_property_event(event)
+    elif isinstance(event, xcb.xfixes.SelectionNotifyEvent):
+        show_selection_event(event)