From bdeacabffb229002c9fead24e8707d56f0f1bb05 Mon Sep 17 00:00:00 2001
From: Giovanni <561184+wargio@users.noreply.github.com>
Date: Sun, 8 May 2022 14:17:52 +0200
Subject: [PATCH] Replace afcf with C api. (#2940)

---
 src/core/Cutter.cpp         | 11 ++++++++++-
 src/widgets/GraphWidget.cpp |  8 +++++---
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/core/Cutter.cpp b/src/core/Cutter.cpp
index bd801a0e..8759c04c 100644
--- a/src/core/Cutter.cpp
+++ b/src/core/Cutter.cpp
@@ -1266,7 +1266,16 @@ RzAnalysisFunction *CutterCore::functionIn(ut64 addr)
 RzAnalysisFunction *CutterCore::functionAt(ut64 addr)
 {
     CORE_LOCK();
-    return rz_analysis_get_function_at(core->analysis, addr);
+    RzAnalysisFunction *fcn = rz_analysis_get_function_at(core->analysis, addr);
+    if (fcn) {
+        return fcn;
+    }
+    RzList *list = rz_analysis_get_functions_in(core->analysis, addr);
+    if (rz_list_length(list) == 1) {
+        fcn = static_cast<RzAnalysisFunction *>(rz_list_first(list));
+    }
+    rz_list_free(list);
+    return fcn;
 }
 
 /**
diff --git a/src/widgets/GraphWidget.cpp b/src/widgets/GraphWidget.cpp
index 046babe0..f4b2b43e 100644
--- a/src/widgets/GraphWidget.cpp
+++ b/src/widgets/GraphWidget.cpp
@@ -84,11 +84,13 @@ QString GraphWidget::getWidgetType()
 
 void GraphWidget::prepareHeader()
 {
-    QString afcf = Core()->cmdRawAt("afcf", seekable->getOffset()).trimmed();
-    if (afcf.isEmpty()) {
+    RzAnalysisFunction *f = Core()->functionAt(seekable->getOffset());
+    char *str = f ? rz_analysis_function_get_signature(f) : nullptr;
+    if (!str) {
         header->hide();
         return;
     }
     header->show();
-    header->setText(afcf);
+    header->setText(str);
+    free(str);
 }