1 files changed, 35 insertions, 0 deletions
diff --git a/plugins/MessageState/src/clist_extra.cpp b/plugins/MessageState/src/clist_extra.cpp
new file mode 100644
index 0000000000..40fcc0d9f0
--- /dev/null
+++ b/plugins/MessageState/src/clist_extra.cpp
@@ -0,0 +1,35 @@
+#include "stdafx.h"
+
+HANDLE hExtraIcon = NULL;
+
+bool HasUnread(MCONTACT hContact)
+{
+	const char *szProto = GetContactProto(hContact);
+	if (CheckProtoSupport(szProto))
+	{
+		return ((GetLastSentMessageTime(hContact) > db_get_dw(hContact, MODULENAME, DBKEY_MESSAGE_READ_TIME, 0)) && db_get_dw(hContact, MODULENAME, DBKEY_MESSAGE_READ_TIME, 0) != 0);
+	}
+
+	return false;
+}
+
+int ExtraIconsApply(WPARAM hContact, LPARAM)
+{
+	if (hContact == NULL) return 0;
+
+	if (HasUnread(hContact))
+		ExtraIcon_SetIconByName(hExtraIcon, hContact, "clist_unread_icon");
+	else
+		ExtraIcon_Clear(hExtraIcon, hContact);
+
+	return 0;
+}
+
+void InitClistExtraIcon()
+{
+	hExtraIcon = ExtraIcon_RegisterIcolib("messagestate_unread", LPGEN("MessageState unread extra icon"), "clist_unread_icon");
+	HookEvent(ME_CLIST_EXTRA_IMAGE_APPLY, ExtraIconsApply);
+	
+	for (MCONTACT hContact = db_find_first(); hContact; hContact = db_find_next(hContact))
+		ExtraIconsApply(hContact, 0);
+}
+\ No newline at end of file