feat: add option to disable trickle down event queue

src/dearpygui_commands.h

@@ -2739,6 +2739,9 @@ configure_app(PyObject* self, PyObject* args, PyObject* kwargs)
 
 	if (PyObject* item = PyDict_GetItemString(kwargs, "win32_alt_enter_fullscreen")) GContext->IO.altEnterFullscreen = ToBool(item);
 
+	ImGuiIO& io = ImGui::GetIO();
+	if (PyObject* item = PyDict_GetItemString(kwargs, "input_trickle_event_queue")) io.ConfigInputTrickleEventQueue = ToBool(item);
+
 	return GetPyNone();
 }
 
@@ -2776,6 +2779,9 @@ get_app_configuration(PyObject* self, PyObject* args, PyObject* kwargs)
 
 	PyDict_SetItemString(pdict, "win32_alt_enter_fullscreen", mvPyObject(ToPyBool(GContext->IO.altEnterFullscreen)));
 
+	ImGuiIO& io = ImGui::GetIO();
+	PyDict_SetItemString(pdict, "input_trickle_event_queue", mvPyObject(ToPyBool(io.ConfigInputTrickleEventQueue)));
+
 	return pdict;
 }
 

src/dearpygui_parsers.h

@@ -539,6 +539,7 @@ InsertParser_Block1(std::map<std::string, mvPythonParser>& parsers)
 		args.push_back({ mvPyDataType::Bool, "anti_aliased_lines_use_tex", mvArgType::KEYWORD_ARG, "False", "Enable anti-aliased lines/borders using textures where possible. Require backend to render with bilinear filtering (NOT point/nearest filtering). Latched at the beginning of the frame." });
 		args.push_back({ mvPyDataType::Bool, "anti_aliased_fill", mvArgType::KEYWORD_ARG, "False", "Enable anti-aliased edges around filled shapes (rounded rectangles, circles, etc.). Disable if you are really tight on CPU/GPU. Latched at the beginning of the frame." });
 		args.push_back({ mvPyDataType::Bool, "win32_alt_enter_fullscreen", mvArgType::KEYWORD_ARG, "False", "Windows only: configures Alt+Enter as a fullscreen hotkey." });
+		args.push_back({ mvPyDataType::Bool, "input_trickle_event_queue", mvArgType::KEYWORD_ARG, "True", "Enable input event trickling: distributes rapid input events across multiple frames to prevent missed inputs at low framerates. Disable for high-frequency input devices like barcode scanners." });
 
 		mvPythonParserSetup setup;
 		setup.about = "Configures app.";