From d519530a2b70ee70954039a3e39c175a20da6752 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samuel=20Rodr=C3=ADguez=20P=C3=A9rez?=
 <samuelgaliza@gmail.com>
Date: Fri, 14 Nov 2025 15:58:39 +0000
Subject: [PATCH] input mouse mm: Improve tracing with a function tracer

The function tracer from MouseInputDevice.cpp adapted for
movement_maker.cpp.

Change-Id: I7414d9c69e231de2f8833814a5a7ee358c8088dd
Reviewed-on: https://review.haiku-os.org/c/haiku/+/9924
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
---
 .../devices/mouse/movement_maker.cpp          | 23 +++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/src/add-ons/input_server/devices/mouse/movement_maker.cpp b/src/add-ons/input_server/devices/mouse/movement_maker.cpp
index 948285b2c8..651b507d24 100644
--- a/src/add-ons/input_server/devices/mouse/movement_maker.cpp
+++ b/src/add-ons/input_server/devices/mouse/movement_maker.cpp
@@ -19,17 +19,32 @@
 
 #include "movement_maker.h"
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
 
 
 //#define TRACE_MOVEMENT_MAKER
+
 #ifdef TRACE_MOVEMENT_MAKER
-	#define TRACE(x...) debug_printf(x)
-	#define CALLED(x...) TRACE("CALLED %s", __PRETTY_FUNCTION__)
+#	include <String.h>
+#	include <headers/private/shared/FunctionTracer.h>
+
+	static int32 sFunctionDepth = -1;
+#	define CALLED(x...)	FunctionTracer _ft(debug_printf, this, __PRETTY_FUNCTION__, sFunctionDepth)
+#	define TRACE(x...)	do { BString _to; \
+							_to.Append(' ', (sFunctionDepth + 1) * 2); \
+							char _extra[1024]; \
+							sprintf(_extra, x); \
+							debug_printf("%p -> %s%s", this, _to.String(), _extra); \
+						} while (0)
+#	define LOG_EVENT(text...) do {} while (0)
+#	define LOG_ERROR(text...) TRACE(text)
 #else
-	#define TRACE(x...)
-	#define CALLED(x...)
+#	define TRACE(x...)
+#	define CALLED(x...)
+#	define LOG_ERROR(x...)  do { debug_printf(x); } while(0)
+#	define LOG_EVENT(x...)
 #endif