From 5d0dff54982b174d382aca8da00393273bc7b3e5 Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Tue, 8 Sep 2020 13:21:50 +0300
Subject: DeleteDirectoryTreeW - new function that deletes a folder with all
 subfolders (recursively)

---
 src/mir_core/src/mir_core.def   |  1 +
 src/mir_core/src/mir_core64.def |  1 +
 src/mir_core/src/path.cpp       | 24 ++++++++++++++++++++++++
 3 files changed, 26 insertions(+)

(limited to 'src/mir_core')

diff --git a/src/mir_core/src/mir_core.def b/src/mir_core/src/mir_core.def
index 1636bc0239..d0e17162d9 100644
--- a/src/mir_core/src/mir_core.def
+++ b/src/mir_core/src/mir_core.def
@@ -2,6 +2,7 @@ LIBRARY mir_core.mir
 
 EXPORTS
 ?g_pCurrDb@@3PAVMDatabaseCommon@@A @1 NONAME
+DeleteDirectoryTreeW            @2
 CallFunctionAsync               @5
 CallPluginEventHook             @7
 CallService                     @8
diff --git a/src/mir_core/src/mir_core64.def b/src/mir_core/src/mir_core64.def
index bb77e99aac..797fb38dcd 100644
--- a/src/mir_core/src/mir_core64.def
+++ b/src/mir_core/src/mir_core64.def
@@ -2,6 +2,7 @@ LIBRARY mir_core.mir
 
 EXPORTS
 ?g_pCurrDb@@3PEAVMDatabaseCommon@@EA @1 NONAME
+DeleteDirectoryTreeW            @2
 CallFunctionAsync               @5
 CallPluginEventHook             @7
 CallService                     @8
diff --git a/src/mir_core/src/path.cpp b/src/mir_core/src/path.cpp
index 99d95d9757..596eea39c4 100644
--- a/src/mir_core/src/path.cpp
+++ b/src/mir_core/src/path.cpp
@@ -207,6 +207,30 @@ MIR_CORE_DLL(int) CreateDirectoryTreeW(const wchar_t *szDir)
 	return (CreateDirectoryW(szTestDir, nullptr) == 0) ? GetLastError() : 0;
 }
 
+MIR_CORE_DLL(int) DeleteDirectoryTreeW(const wchar_t *pwszDir, bool bAllowUndo)
+{
+	if (pwszDir == nullptr)
+		return ERROR_BAD_ARGUMENTS;
+
+	CMStringW wszPath(pwszDir);
+	wszPath.AppendChar(0);
+
+	SHFILEOPSTRUCTW file_op = {
+		nullptr,
+		FO_DELETE,
+		wszPath,
+		L"",
+		FOF_NOERRORUI | FOF_SILENT | FOF_NOCONFIRMATION,
+		false,
+		nullptr,
+		L"" };
+
+	if (bAllowUndo)
+		file_op.fFlags |= FOF_ALLOWUNDO;
+
+	return SHFileOperationW(&file_op);
+}
+
 int InitPathUtils(void)
 {
 	GetModuleFileNameA(nullptr, szMirandaPath, _countof(szMirandaPath));
-- 
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