Backport fixes; add bookmarks sample

examples/core/list_bookmarks.py

@@ -0,0 +1,40 @@
+"""
+summary: list bookmarks associated to a listing
+
+description:
+  This sample shows how to programmatically access the list of
+  bookmarks placed in a listing widget (e.g., "IDA View-A",
+  "Pseudocode-", …) using the low-level `ida_moves.bookmarks_t`
+  type.
+
+keywords: bookmarks
+"""
+
+import ida_kernwin
+import ida_moves
+
+class list_bookmarks_ah_t(ida_kernwin.action_handler_t):
+    def activate(self, ctx):
+        v = ida_kernwin.get_current_viewer()
+        if v:
+            print("### Bookmarks for %s" % ida_kernwin.get_widget_title(v))
+            ud = ida_kernwin.get_viewer_user_data(v)
+            for loc, desc in ida_moves.bookmarks_t(v):
+                print("\t'%s': %s" % (loc.place()._print(ud), desc))
+
+    def update(self, ctx):
+        return ida_kernwin.AST_ENABLE_FOR_WIDGET \
+            if ida_kernwin.get_current_viewer() \
+            else ida_kernwin.AST_DISABLE_FOR_WIDGET
+
+ACTION_NAME = "example:list_bookmarks"
+ACTION_LABEL = "List bookmarks"
+ACTION_SHORTCUT = "Ctrl+!"
+ACTION_HELP = "Press %s to list bookmarks" % ACTION_SHORTCUT
+
+if ida_kernwin.register_action(ida_kernwin.action_desc_t(
+        ACTION_NAME,
+        ACTION_LABEL,
+        list_bookmarks_ah_t(),
+        ACTION_SHORTCUT)):
+    print("Registered action \"%s\". %s" % (ACTION_LABEL, ACTION_HELP))