[ros-diffs] [reactos] 01/01: [SHELL32] Validate file operation (#2085)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=0e2bb5b0b80edac9e1078…

commit 0e2bb5b0b80edac9e1078388c9d0b60fba4a55e1
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Sat Nov 30 15:36:16 2019 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Sat Nov 30 15:36:16 2019 +0900

    [SHELL32] Validate file operation (#2085)
    
    - Support FOF_RENAMEONCOLLISION flag of SHFileOperationW.
    - Add validate_operation function and use it in SHFileOperationW.
    
    CORE-10225
---
 dll/win32/shell32/lang/bg-BG.rc |   6 ++
 dll/win32/shell32/lang/ca-ES.rc |   6 ++
 dll/win32/shell32/lang/cs-CZ.rc |   6 ++
 dll/win32/shell32/lang/da-DK.rc |   6 ++
 dll/win32/shell32/lang/de-DE.rc |   6 ++
 dll/win32/shell32/lang/el-GR.rc |   6 ++
 dll/win32/shell32/lang/en-GB.rc |   6 ++
 dll/win32/shell32/lang/en-US.rc |   6 ++
 dll/win32/shell32/lang/es-ES.rc |   6 ++
 dll/win32/shell32/lang/et-EE.rc |   6 ++
 dll/win32/shell32/lang/fi-FI.rc |   6 ++
 dll/win32/shell32/lang/fr-FR.rc |   6 ++
 dll/win32/shell32/lang/he-IL.rc |   6 ++
 dll/win32/shell32/lang/hi-IN.rc |   6 ++
 dll/win32/shell32/lang/hu-HU.rc |   6 ++
 dll/win32/shell32/lang/id-ID.rc |   6 ++
 dll/win32/shell32/lang/it-IT.rc |   6 ++
 dll/win32/shell32/lang/ja-JP.rc |   6 ++
 dll/win32/shell32/lang/ko-KR.rc |   6 ++
 dll/win32/shell32/lang/nl-NL.rc |   6 ++
 dll/win32/shell32/lang/no-NO.rc |   6 ++
 dll/win32/shell32/lang/pl-PL.rc |   6 ++
 dll/win32/shell32/lang/pt-BR.rc |   6 ++
 dll/win32/shell32/lang/pt-PT.rc |   6 ++
 dll/win32/shell32/lang/ro-RO.rc |   6 ++
 dll/win32/shell32/lang/ru-RU.rc |   6 ++
 dll/win32/shell32/lang/sk-SK.rc |   6 ++
 dll/win32/shell32/lang/sl-SI.rc |   6 ++
 dll/win32/shell32/lang/sq-AL.rc |   6 ++
 dll/win32/shell32/lang/sv-SE.rc |   6 ++
 dll/win32/shell32/lang/tr-TR.rc |   6 ++
 dll/win32/shell32/lang/uk-UA.rc |   6 ++
 dll/win32/shell32/lang/zh-CN.rc |   6 ++
 dll/win32/shell32/lang/zh-TW.rc |   6 ++
 dll/win32/shell32/shlfileop.cpp | 136 ++++++++++++++++++++++++++++++++++++++++
 dll/win32/shell32/shresdef.h    |   6 ++
 36 files changed, 346 insertions(+)

diff --git a/dll/win32/shell32/lang/bg-BG.rc b/dll/win32/shell32/lang/bg-BG.rc
index f04caa795dc..979da9dc353 100644
--- a/dll/win32/shell32/lang/bg-BG.rc
+++ b/dll/win32/shell32/lang/bg-BG.rc
@@ -773,6 +773,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/ca-ES.rc b/dll/win32/shell32/lang/ca-ES.rc
index 0a844310342..58c2455943a 100644
--- a/dll/win32/shell32/lang/ca-ES.rc
+++ b/dll/win32/shell32/lang/ca-ES.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/cs-CZ.rc b/dll/win32/shell32/lang/cs-CZ.rc
index 4a22af175e6..e437182022d 100644
--- a/dll/win32/shell32/lang/cs-CZ.rc
+++ b/dll/win32/shell32/lang/cs-CZ.rc
@@ -778,6 +778,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Složku '%1' nebylo možné vytvořit"
     IDS_CREATEFOLDER_CAPTION "Složku nebylo možné vytvořit"
diff --git a/dll/win32/shell32/lang/da-DK.rc b/dll/win32/shell32/lang/da-DK.rc
index 22fc8626ab9..6233431c38e 100644
--- a/dll/win32/shell32/lang/da-DK.rc
+++ b/dll/win32/shell32/lang/da-DK.rc
@@ -778,6 +778,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/de-DE.rc b/dll/win32/shell32/lang/de-DE.rc
index 624d2d8ce88..38d75a4297e 100644
--- a/dll/win32/shell32/lang/de-DE.rc
+++ b/dll/win32/shell32/lang/de-DE.rc
@@ -773,6 +773,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED " Der Ordner kann nicht erstellt werden
'%1'"
     IDS_CREATEFOLDER_CAPTION " Der Ordner kann nicht erstellt werden."
diff --git a/dll/win32/shell32/lang/el-GR.rc b/dll/win32/shell32/lang/el-GR.rc
index 4ace3aa836e..ca57c93f42c 100644
--- a/dll/win32/shell32/lang/el-GR.rc
+++ b/dll/win32/shell32/lang/el-GR.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/en-GB.rc b/dll/win32/shell32/lang/en-GB.rc
index 767c0bb8ce8..5073c9866ef 100644
--- a/dll/win32/shell32/lang/en-GB.rc
+++ b/dll/win32/shell32/lang/en-GB.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/en-US.rc b/dll/win32/shell32/lang/en-US.rc
index 3abbaa21a45..ed821b399eb 100644
--- a/dll/win32/shell32/lang/en-US.rc
+++ b/dll/win32/shell32/lang/en-US.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/es-ES.rc b/dll/win32/shell32/lang/es-ES.rc
index 45eeb3fba71..ba2623d97f0 100644
--- a/dll/win32/shell32/lang/es-ES.rc
+++ b/dll/win32/shell32/lang/es-ES.rc
@@ -780,6 +780,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "No se pudo crear la carpeta '%1'"
     IDS_CREATEFOLDER_CAPTION "No se pudo crear la carpeta"
diff --git a/dll/win32/shell32/lang/et-EE.rc b/dll/win32/shell32/lang/et-EE.rc
index 644a1bc77ff..e188b6ae007 100644
--- a/dll/win32/shell32/lang/et-EE.rc
+++ b/dll/win32/shell32/lang/et-EE.rc
@@ -779,6 +779,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Ei saa luua kausta '%1'"
     IDS_CREATEFOLDER_CAPTION "Ei saa kausta luua"
diff --git a/dll/win32/shell32/lang/fi-FI.rc b/dll/win32/shell32/lang/fi-FI.rc
index 3f37a24fcb8..15a8dc3e0d8 100644
--- a/dll/win32/shell32/lang/fi-FI.rc
+++ b/dll/win32/shell32/lang/fi-FI.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/fr-FR.rc b/dll/win32/shell32/lang/fr-FR.rc
index d8856c9bbb8..532827de319 100644
--- a/dll/win32/shell32/lang/fr-FR.rc
+++ b/dll/win32/shell32/lang/fr-FR.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Impossible de créer le dossier '%1'"
     IDS_CREATEFOLDER_CAPTION "Impossible de créer un dossier"
diff --git a/dll/win32/shell32/lang/he-IL.rc b/dll/win32/shell32/lang/he-IL.rc
index 3b4f96d8213..bcd51f00d61 100644
--- a/dll/win32/shell32/lang/he-IL.rc
+++ b/dll/win32/shell32/lang/he-IL.rc
@@ -774,6 +774,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/hi-IN.rc b/dll/win32/shell32/lang/hi-IN.rc
index 4051fa022d8..e711c7295f3 100644
--- a/dll/win32/shell32/lang/hi-IN.rc
+++ b/dll/win32/shell32/lang/hi-IN.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "फ़ोल्डर '%1' बनाने में असमर्थ"
     IDS_CREATEFOLDER_CAPTION "फ़ोल्डर बनाने में असमर्थ"
diff --git a/dll/win32/shell32/lang/hu-HU.rc b/dll/win32/shell32/lang/hu-HU.rc
index 3d0cd95cea6..d9fe252d6cc 100644
--- a/dll/win32/shell32/lang/hu-HU.rc
+++ b/dll/win32/shell32/lang/hu-HU.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/id-ID.rc b/dll/win32/shell32/lang/id-ID.rc
index 659f15172c4..9e0e8d4cc3b 100644
--- a/dll/win32/shell32/lang/id-ID.rc
+++ b/dll/win32/shell32/lang/id-ID.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Tidak bisa membuat folder folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Tidak bisa membuat folder"
diff --git a/dll/win32/shell32/lang/it-IT.rc b/dll/win32/shell32/lang/it-IT.rc
index a8d1a685984..bc6a7e40b75 100644
--- a/dll/win32/shell32/lang/it-IT.rc
+++ b/dll/win32/shell32/lang/it-IT.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/ja-JP.rc b/dll/win32/shell32/lang/ja-JP.rc
index dd114ce8cd2..4428f130b5b 100644
--- a/dll/win32/shell32/lang/ja-JP.rc
+++ b/dll/win32/shell32/lang/ja-JP.rc
@@ -769,6 +769,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "フォルダ '%1' を作成できません"
     IDS_CREATEFOLDER_CAPTION "フォルダを作成できません"
diff --git a/dll/win32/shell32/lang/ko-KR.rc b/dll/win32/shell32/lang/ko-KR.rc
index 44e14519876..77bc592ee41 100644
--- a/dll/win32/shell32/lang/ko-KR.rc
+++ b/dll/win32/shell32/lang/ko-KR.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/nl-NL.rc b/dll/win32/shell32/lang/nl-NL.rc
index 556f77549e7..a50fe1aac5e 100644
--- a/dll/win32/shell32/lang/nl-NL.rc
+++ b/dll/win32/shell32/lang/nl-NL.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/no-NO.rc b/dll/win32/shell32/lang/no-NO.rc
index ef7139eb566..32e80b4bf92 100644
--- a/dll/win32/shell32/lang/no-NO.rc
+++ b/dll/win32/shell32/lang/no-NO.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/pl-PL.rc b/dll/win32/shell32/lang/pl-PL.rc
index c74d513f98a..d69f49ebd59 100644
--- a/dll/win32/shell32/lang/pl-PL.rc
+++ b/dll/win32/shell32/lang/pl-PL.rc
@@ -777,6 +777,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Nie można utworzyć folderu '%1'"
     IDS_CREATEFOLDER_CAPTION "Nie można utworzyć folderu"
diff --git a/dll/win32/shell32/lang/pt-BR.rc b/dll/win32/shell32/lang/pt-BR.rc
index ac3d16a51a9..91c816306e9 100644
--- a/dll/win32/shell32/lang/pt-BR.rc
+++ b/dll/win32/shell32/lang/pt-BR.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/pt-PT.rc b/dll/win32/shell32/lang/pt-PT.rc
index fb8fd3f93f9..a01bebdd281 100644
--- a/dll/win32/shell32/lang/pt-PT.rc
+++ b/dll/win32/shell32/lang/pt-PT.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Impossivel de criar pasta '%1'"
     IDS_CREATEFOLDER_CAPTION "Impossivel de criar pasta"
diff --git a/dll/win32/shell32/lang/ro-RO.rc b/dll/win32/shell32/lang/ro-RO.rc
index 7b6691343fa..3e1b6861b82 100644
--- a/dll/win32/shell32/lang/ro-RO.rc
+++ b/dll/win32/shell32/lang/ro-RO.rc
@@ -774,6 +774,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Nu poate fi creat un dosar cu numele „%1”"
     IDS_CREATEFOLDER_CAPTION "Nu poate fi creat dosar"
diff --git a/dll/win32/shell32/lang/ru-RU.rc b/dll/win32/shell32/lang/ru-RU.rc
index d0a826765b4..8da35e1e9bf 100644
--- a/dll/win32/shell32/lang/ru-RU.rc
+++ b/dll/win32/shell32/lang/ru-RU.rc
@@ -779,6 +779,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Невозможно создать папку '%1'"
     IDS_CREATEFOLDER_CAPTION "Невозможно создать папку"
diff --git a/dll/win32/shell32/lang/sk-SK.rc b/dll/win32/shell32/lang/sk-SK.rc
index 3b6425e9f50..0f7e2ba41e8 100644
--- a/dll/win32/shell32/lang/sk-SK.rc
+++ b/dll/win32/shell32/lang/sk-SK.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/sl-SI.rc b/dll/win32/shell32/lang/sl-SI.rc
index 7156fc59143..8823dd6c82b 100644
--- a/dll/win32/shell32/lang/sl-SI.rc
+++ b/dll/win32/shell32/lang/sl-SI.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/sq-AL.rc b/dll/win32/shell32/lang/sq-AL.rc
index 25e327389f7..6546f0f5342 100644
--- a/dll/win32/shell32/lang/sq-AL.rc
+++ b/dll/win32/shell32/lang/sq-AL.rc
@@ -776,6 +776,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Unable to create the folder '%1'"
     IDS_CREATEFOLDER_CAPTION "Unable to create folder"
diff --git a/dll/win32/shell32/lang/sv-SE.rc b/dll/win32/shell32/lang/sv-SE.rc
index a8a041b0612..71cc07adae6 100644
--- a/dll/win32/shell32/lang/sv-SE.rc
+++ b/dll/win32/shell32/lang/sv-SE.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Kunde inte skapa mappen '%1'"
     IDS_CREATEFOLDER_CAPTION "Kunde inte skapa mapp"
diff --git a/dll/win32/shell32/lang/tr-TR.rc b/dll/win32/shell32/lang/tr-TR.rc
index 137f26b50c6..e80b864b735 100644
--- a/dll/win32/shell32/lang/tr-TR.rc
+++ b/dll/win32/shell32/lang/tr-TR.rc
@@ -774,6 +774,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED """%1"" dizini
oluşturulamıyor."
     IDS_CREATEFOLDER_CAPTION "Dizin Oluşturulamıyor"
diff --git a/dll/win32/shell32/lang/uk-UA.rc b/dll/win32/shell32/lang/uk-UA.rc
index 3a36763d514..f0049c6aba0 100644
--- a/dll/win32/shell32/lang/uk-UA.rc
+++ b/dll/win32/shell32/lang/uk-UA.rc
@@ -772,6 +772,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "Не вдалося створити папку '%1'"
     IDS_CREATEFOLDER_CAPTION "Не вдалося створити папку"
diff --git a/dll/win32/shell32/lang/zh-CN.rc b/dll/win32/shell32/lang/zh-CN.rc
index 23253b17f70..5f90351692b 100644
--- a/dll/win32/shell32/lang/zh-CN.rc
+++ b/dll/win32/shell32/lang/zh-CN.rc
@@ -780,6 +780,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "无法创建文件夹 '%1'"
     IDS_CREATEFOLDER_CAPTION "无法创建文件夹"
diff --git a/dll/win32/shell32/lang/zh-TW.rc b/dll/win32/shell32/lang/zh-TW.rc
index e5388754625..c05bc04534e 100644
--- a/dll/win32/shell32/lang/zh-TW.rc
+++ b/dll/win32/shell32/lang/zh-TW.rc
@@ -781,6 +781,12 @@ BEGIN
     IDS_OPENFILELOCATION "Open f&ile location"
     IDS_DESKLINK "Desktop (Create shortcut)"
     IDS_SENDTO_MENU "Se&nd To"
+    IDS_MOVEERRORTITLE "Error Moving File or Folder"
+    IDS_COPYERRORTITLE "Error Copying File or Folder"
+    IDS_MOVEERRORSAME "Cannot move '%s': The destination folder is the same
as the source folder."
+    IDS_COPYERRORSAME "Cannot copy '%s': The source and destination file
names are the same."
+    IDS_MOVEERRORSUBF "Cannot move '%s': The destination folder is a
subfolder of the source folder."
+    IDS_COPYERRORSUBF "Cannot copy '%s': The destination folder is a
subfolder of the source folder."
 
     IDS_CREATEFOLDER_DENIED "無法建立資料夾 '%1'"
     IDS_CREATEFOLDER_CAPTION "無法建立資料夾"
diff --git a/dll/win32/shell32/shlfileop.cpp b/dll/win32/shell32/shlfileop.cpp
index 499f4d3079e..e7f53fcd448 100644
--- a/dll/win32/shell32/shlfileop.cpp
+++ b/dll/win32/shell32/shlfileop.cpp
@@ -1273,6 +1273,19 @@ static void copy_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY
*feFrom, LPCWST
     else
         lstrcpyW(szTo, szDestPath);
 
+#ifdef __REACTOS__
+    if (PathFileExistsW(szTo))
+    {
+        if (op->req->fFlags & FOF_RENAMEONCOLLISION)
+        {
+            CStringW newPath = try_find_new_name(szTo);
+            if (!newPath.IsEmpty())
+            {
+                StringCchCopyW(szTo, _countof(szTo), newPath);
+            }
+        }
+        else if (!(op->req->fFlags & FOF_NOCONFIRMATION))
+#else
     if (!(op->req->fFlags & FOF_NOCONFIRMATION) &&
PathFileExistsW(szTo))
     {
         CStringW newPath;
@@ -1281,6 +1294,7 @@ static void copy_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY
*feFrom, LPCWST
             StringCchCopyW(szTo, _countof(szTo), newPath);
         }
         else
+#endif
         {
             if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FOLDER,
feFrom->szFilename, op))
             {
@@ -1311,6 +1325,23 @@ static void copy_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY
*feFrom, LPCWST
 
 static BOOL copy_file_to_file(FILE_OPERATION *op, const WCHAR *szFrom, const WCHAR
*szTo)
 {
+#ifdef __REACTOS__
+    if (PathFileExistsW(szTo))
+    {
+        if (op->req->fFlags & FOF_RENAMEONCOLLISION)
+        {
+            CStringW newPath = try_find_new_name(szTo);
+            if (!newPath.IsEmpty())
+            {
+                return SHNotifyCopyFileW(op, szFrom, newPath, FALSE) == 0;
+            }
+        }
+        else if (!(op->req->fFlags & FOF_NOCONFIRMATION))
+        {
+            if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FILE,
PathFindFileNameW(szTo), op))
+                return FALSE;
+        }
+#else
     if (!(op->req->fFlags & FOF_NOCONFIRMATION) &&
PathFileExistsW(szTo))
     {
         CStringW newPath;
@@ -1321,6 +1352,7 @@ static BOOL copy_file_to_file(FILE_OPERATION *op, const WCHAR
*szFrom, const WCH
 
         if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FILE,
PathFindFileNameW(szTo), op))
             return FALSE;
+#endif
     }
 
     return SHNotifyCopyFileW(op, szFrom, szTo, FALSE) == 0;
@@ -1768,12 +1800,111 @@ static void check_flags(FILEOP_FLAGS fFlags)
 {
     WORD wUnsupportedFlags = FOF_NO_CONNECTED_ELEMENTS |
         FOF_NOCOPYSECURITYATTRIBS | FOF_NORECURSEREPARSE |
+#ifdef __REACTOS__
+        FOF_WANTMAPPINGHANDLE;
+#else
         FOF_RENAMEONCOLLISION | FOF_WANTMAPPINGHANDLE;
+#endif
 
     if (fFlags & wUnsupportedFlags)
         FIXME("Unsupported flags: %04x\n", fFlags);
 }
 
+#ifdef __REACTOS__
+static DWORD
+validate_operation(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
+{
+    DWORD i, k, dwNumDest;
+    WCHAR szFrom[MAX_PATH], szTo[MAX_PATH], szText[MAX_PATH];
+    const FILE_ENTRY *feFrom;
+    const FILE_ENTRY *feTo;
+    UINT wFunc = lpFileOp->wFunc;
+    HWND hwnd = lpFileOp->hwnd;
+
+    dwNumDest = ((lpFileOp->fFlags & FOF_MULTIDESTFILES) ? flTo->dwNumFiles :
1);
+
+    if (wFunc != FO_COPY && wFunc != FO_MOVE)
+        return ERROR_SUCCESS;
+
+    for (k = 0; k < dwNumDest; ++k)
+    {
+        feTo = &flTo->feFiles[k];
+        for (i = 0; i < flFrom->dwNumFiles; ++i)
+        {
+            feFrom = &flFrom->feFiles[i];
+            StringCbCopyW(szFrom, sizeof(szFrom), feFrom->szFullPath);
+
+            StringCbCopyW(szTo, sizeof(szTo), feTo->szFullPath);
+            if (IsAttribDir(feTo->attributes))
+            {
+                PathAppendW(szTo, feFrom->szFilename);
+            }
+
+            // same path?
+            if (lstrcmpiW(szFrom, szTo) == 0 &&
+                (wFunc == FO_MOVE || !(lpFileOp->fFlags &
FOF_RENAMEONCOLLISION)))
+            {
+                if (!(lpFileOp->fFlags & FOF_SILENT))
+                {
+                    if (wFunc == FO_MOVE)
+                    {
+                        CStringW strTitle(MAKEINTRESOURCEW(IDS_MOVEERRORTITLE));
+                        CStringW strText(MAKEINTRESOURCEW(IDS_MOVEERRORSAME));
+                        StringCchPrintfW(szText, sizeof(szText), strText,
feFrom->szFilename);
+                        MessageBoxW(hwnd, szText, strTitle, MB_ICONERROR);
+                    }
+                    else
+                    {
+                        CStringW strTitle(MAKEINTRESOURCEW(IDS_COPYERRORTITLE));
+                        CStringW strText(MAKEINTRESOURCEW(IDS_COPYERRORSAME));
+                        StringCchPrintfW(szText, sizeof(szText), strText,
feFrom->szFilename);
+                        MessageBoxW(hwnd, szText, strTitle, MB_ICONERROR);
+                    }
+                }
+                return ERROR_SHARING_VIOLATION;
+            }
+
+            // subfolder?
+            if (IsAttribDir(feFrom->attributes))
+            {
+                size_t cchFrom = PathAddBackslashW(szFrom) - szFrom;
+                size_t cchTo = PathAddBackslashW(szTo) - szTo;
+                if (cchFrom <= cchTo)
+                {
+                    WCHAR ch = szTo[cchFrom];
+                    szTo[cchFrom] = 0;
+                    int compare = lstrcmpiW(szFrom, szTo);
+                    szTo[cchFrom] = ch;
+
+                    if (compare == 0)
+                    {
+                        if (!(lpFileOp->fFlags & FOF_SILENT))
+                        {
+                            if (wFunc == FO_MOVE)
+                            {
+                                CStringW strTitle(MAKEINTRESOURCEW(IDS_MOVEERRORTITLE));
+                                CStringW strText(MAKEINTRESOURCEW(IDS_MOVEERRORSUBF));
+                                StringCchPrintfW(szText, sizeof(szText), strText,
feFrom->szFilename);
+                                MessageBoxW(hwnd, szText, strTitle, MB_ICONERROR);
+                            }
+                            else
+                            {
+                                CStringW strTitle(MAKEINTRESOURCEW(IDS_COPYERRORTITLE));
+                                CStringW strText(MAKEINTRESOURCEW(IDS_COPYERRORSUBF));
+                                StringCchPrintfW(szText, sizeof(szText), strText,
feFrom->szFilename);
+                                MessageBoxW(hwnd, szText, strTitle, MB_ICONERROR);
+                            }
+                        }
+                        return ERROR_SHARING_VIOLATION;
+                    }
+                }
+            }
+        }
+    }
+
+    return ERROR_SUCCESS;
+}
+#endif
 /*************************************************************************
  * SHFileOperationW          [SHELL32.@]
  *
@@ -1810,6 +1941,11 @@ int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
     op.completedSize.QuadPart = 0ull;
     op.bManyItems = (flFrom.dwNumFiles > 1);
 
+#ifdef __REACTOS__
+    ret = validate_operation(lpFileOp, &flFrom, &flTo);
+    if (ret)
+        goto cleanup;
+#endif
     if (lpFileOp->wFunc != FO_RENAME && !(lpFileOp->fFlags &
FOF_SILENT)) {
         ret = CoCreateInstance(CLSID_ProgressDialog, 
                                NULL, 
diff --git a/dll/win32/shell32/shresdef.h b/dll/win32/shell32/shresdef.h
index 875401a23f4..9f18d8d4b4f 100644
--- a/dll/win32/shell32/shresdef.h
+++ b/dll/win32/shell32/shresdef.h
@@ -231,6 +231,12 @@
 #define IDS_OPENFILELOCATION     341
 #define IDS_DESKLINK             342
 #define IDS_SENDTO_MENU          343
+#define IDS_MOVEERRORTITLE       344
+#define IDS_COPYERRORTITLE       345
+#define IDS_MOVEERRORSAME        346
+#define IDS_COPYERRORSAME        347
+#define IDS_MOVEERRORSUBF        348
+#define IDS_COPYERRORSUBF        349
 
 #define IDS_MENU_EMPTY           34561