First commit with working display

managed_components/lvgl__lvgl/scripts/gdb/lvglgdb/cmds/misc/__init__.py

@@ -0,0 +1,4 @@
+from .lv_style import InfoStyle
+from .lv_cache import DumpCache
+
+__all__ = ["InfoStyle", "DumpCache"]

managed_components/lvgl__lvgl/scripts/gdb/lvglgdb/cmds/misc/lv_cache.py

@@ -0,0 +1,40 @@
+import argparse
+import gdb
+
+
+class DumpCache(gdb.Command):
+    """dump cache info for specified cache"""
+
+    def __init__(self):
+        super(DumpCache, self).__init__(
+            "dump cache", gdb.COMMAND_USER, gdb.COMPLETE_EXPRESSION
+        )
+
+    def invoke(self, args, from_tty):
+        parser = argparse.ArgumentParser(description="Dump lvgl cache info.")
+        parser.add_argument(
+            "cache",
+            type=str,
+            choices=["image", "image_header"],
+            default="image",
+            help="cache to dump.",
+        )
+
+        from lvglgdb import curr_inst
+
+        try:
+            args = parser.parse_args(gdb.string_to_argv(args))
+        except SystemExit:
+            return
+
+        cache = None
+        if args.cache == "image":
+            cache = curr_inst().image_cache()
+        elif args.cache == "image_header":
+            cache = curr_inst().image_header_cache()
+
+        if not cache:
+            print("Invalid cache: ", args.cache)
+            return
+
+        cache.print_entries()

managed_components/lvgl__lvgl/scripts/gdb/lvglgdb/cmds/misc/lv_style.py

@@ -0,0 +1,40 @@
+import argparse
+import gdb
+
+from lvglgdb.value import Value
+from lvglgdb.lvgl import LVObject
+from lvglgdb.lvgl import dump_style_info
+
+
+class InfoStyle(gdb.Command):
+    """dump obj style value for specified obj"""
+
+    def __init__(self):
+        super(InfoStyle, self).__init__(
+            "info style", gdb.COMMAND_USER, gdb.COMPLETE_EXPRESSION
+        )
+
+    def invoke(self, args, from_tty):
+        parser = argparse.ArgumentParser(description="Dump lvgl obj local style.")
+        parser.add_argument(
+            "obj",
+            type=str,
+            help="obj to show style.",
+        )
+
+        try:
+            args = parser.parse_args(gdb.string_to_argv(args))
+        except SystemExit:
+            return
+
+        obj = gdb.parse_and_eval(args.obj)
+        if not obj:
+            print("Invalid obj: ", args.obj)
+            return
+
+        obj = Value(obj)
+
+        # show all styles applied to this obj
+        for style in LVObject(obj).styles:
+            print("  ", end="")
+            dump_style_info(style)