From de5c1a5154ca2c150aa3b70e66f1664d86f323de Mon Sep 17 00:00:00 2001
From: billow <billow.fun@gmail.com>
Date: Sun, 10 Apr 2022 11:43:42 +0800
Subject: [PATCH] Convert from Rizin commands to the API for `w` (#2926)

---
 src/common/IOModesController.cpp |  2 +-
 src/core/Cutter.cpp              | 13 +++++++++++--
 src/core/Cutter.h                |  4 ++++
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/common/IOModesController.cpp b/src/common/IOModesController.cpp
index 88378c10..26f0801f 100644
--- a/src/common/IOModesController.cpp
+++ b/src/common/IOModesController.cpp
@@ -100,7 +100,7 @@ bool IOModesController::askCommitUnsavedChanges()
         if (ret == QMessageBox::Save) {
             Core()->commitWriteCache();
         } else if (ret == QMessageBox::Discard) {
-            Core()->cmdRaw("wcr");
+            Core()->resetWriteCache();
             emit Core()->refreshCodeViews();
         } else if (ret == QMessageBox::Cancel) {
             return false;
diff --git a/src/core/Cutter.cpp b/src/core/Cutter.cpp
index b11c5ebf..bd801a0e 100644
--- a/src/core/Cutter.cpp
+++ b/src/core/Cutter.cpp
@@ -4126,18 +4126,27 @@ bool CutterCore::isIOCacheEnabled() const
 
 void CutterCore::commitWriteCache()
 {
+    CORE_LOCK();
     // Temporarily disable cache mode
     TempConfig tempConfig;
     tempConfig.set("io.cache", false);
     if (!isWriteModeEnabled()) {
         cmdRaw("oo+");
-        cmdRaw("wci");
+        rz_io_cache_commit(core->io, 0, UT64_MAX);
+        rz_core_block_read(core);
         cmdRaw("oo");
     } else {
-        cmdRaw("wci");
+        rz_io_cache_commit(core->io, 0, UT64_MAX);
+        rz_core_block_read(core);
     }
 }
 
+void CutterCore::resetWriteCache()
+{
+    CORE_LOCK();
+    rz_io_cache_reset(core->io, core->io->cached);
+}
+
 // Enable or disable write-mode. Avoid unecessary changes if not need.
 void CutterCore::setWriteMode(bool enabled)
 {
diff --git a/src/core/Cutter.h b/src/core/Cutter.h
index 4013f39e..f36796a4 100644
--- a/src/core/Cutter.h
+++ b/src/core/Cutter.h
@@ -721,6 +721,10 @@ public:
      * @brief Commit write cache to the file on disk.
      */
     void commitWriteCache();
+    /**
+     * @brief Reset write cache.
+     */
+    void resetWriteCache();
 
     /**
      * @brief Enable or disable Write mode. When the file is opened in write mode, any changes to it