From 72e86e6825ce398fc16c0c637e7df8f323d95b2a Mon Sep 17 00:00:00 2001
From: Rainer Kottenhoff <rainer.kottenhoff@gmail.com>
Date: Tue, 27 Aug 2019 11:53:21 +0200
Subject: [PATCH] + add: option to preserve origin file modification time

---
 language/common_res.h            |  1 +
 language/np3_de_de/menu_de_de.rc |  2 ++
 language/np3_en_gb/menu_en_gb.rc |  2 ++
 language/np3_en_us/menu_en_us.rc |  2 ++
 src/Config/Config.cpp            |  2 ++
 src/Edit.c                       | 11 +++++++++++
 src/Notepad3.c                   |  6 ++++++
 src/TypeDefs.h                   |  1 +
 8 files changed, 27 insertions(+)

diff --git a/language/common_res.h b/language/common_res.h
index 466578b87..6bee111b0 100644
--- a/language/common_res.h
+++ b/language/common_res.h
@@ -444,6 +444,7 @@
 #define IDM_FILE_MANAGEFAV              40020
 #define IDM_FILE_RECENT                 40021
 #define IDM_FILE_EXIT                   40022
+#define IDM_FILE_PRESERVE_FILEMODTIME   40023
 
 #define IDM_ENCODING_ANSI               40100
 #define IDM_ENCODING_UNICODE            40101
diff --git a/language/np3_de_de/menu_de_de.rc b/language/np3_de_de/menu_de_de.rc
index d6326f9fb..b33b11217 100644
--- a/language/np3_de_de/menu_de_de.rc
+++ b/language/np3_de_de/menu_de_de.rc
@@ -64,6 +64,8 @@ BEGIN
         MENUITEM "&Kopie speichern...\tCtrl+F6",            IDM_FILE_SAVECOPY
         MENUITEM "&Nur lesend",                             IDM_FILE_READONLY
         MENUITEM SEPARATOR
+        MENUITEM "Keine Anpassung des &Zeitstempels",       IDM_FILE_PRESERVE_FILEMODTIME
+        MENUITEM SEPARATOR
         MENUITEM "&Verschlüsselungs Passwort...",           IDM_SETPASS
         MENUITEM SEPARATOR
         POPUP "&Starte"
diff --git a/language/np3_en_gb/menu_en_gb.rc b/language/np3_en_gb/menu_en_gb.rc
index 05ab94070..eab9d2843 100644
--- a/language/np3_en_gb/menu_en_gb.rc
+++ b/language/np3_en_gb/menu_en_gb.rc
@@ -64,6 +64,8 @@ BEGIN
         MENUITEM "Save &Copy...\tCtrl+F6",          IDM_FILE_SAVECOPY
         MENUITEM "&Read Only",                      IDM_FILE_READONLY
         MENUITEM SEPARATOR
+        MENUITEM "&Preserve File Modification Time", IDM_FILE_PRESERVE_FILEMODTIME
+        MENUITEM SEPARATOR
         MENUITEM "Set Encr&yption Passphrase...",   IDM_SETPASS
         MENUITEM SEPARATOR
         POPUP "&Launch"
diff --git a/language/np3_en_us/menu_en_us.rc b/language/np3_en_us/menu_en_us.rc
index 11a7cb1f6..1e113d121 100644
--- a/language/np3_en_us/menu_en_us.rc
+++ b/language/np3_en_us/menu_en_us.rc
@@ -64,6 +64,8 @@ BEGIN
         MENUITEM "Save &Copy...\tCtrl+F6",          IDM_FILE_SAVECOPY
         MENUITEM "&Read Only",                      IDM_FILE_READONLY
         MENUITEM SEPARATOR
+        MENUITEM "&Preserve File Modification Time", IDM_FILE_PRESERVE_FILEMODTIME
+        MENUITEM SEPARATOR
         MENUITEM "Set Encr&yption Passphrase...",   IDM_SETPASS
         MENUITEM SEPARATOR
         POPUP "&Launch"
diff --git a/src/Config/Config.cpp b/src/Config/Config.cpp
index 700089ff8..8c06018c3 100644
--- a/src/Config/Config.cpp
+++ b/src/Config/Config.cpp
@@ -913,6 +913,7 @@ void LoadSettings()
     GET_INT_VALUE_FROM_INISECTION(Bidirectional, Defaults.Bidirectional, 0, 2);  // set before
     GET_BOOL_VALUE_FROM_INISECTION(MuteMessageBeep, false);
     GET_BOOL_VALUE_FROM_INISECTION(SplitUndoTypingSeqOnLnBreak, false);
+    GET_BOOL_VALUE_FROM_INISECTION(PreserveOrigFileModifyTime, false);
 
     ///~Settings2.IMEInteraction = clampi(IniSectionGetInt(Settings_Section, L"IMEInteraction", Settings2.IMEInteraction), SC_IME_WINDOWED, SC_IME_INLINE);
 
@@ -1383,6 +1384,7 @@ bool SaveSettings(bool bSaveSettingsNow)
   SAVE_VALUE_IF_NOT_EQ_DEFAULT(Int, Bidirectional);
   SAVE_VALUE_IF_NOT_EQ_DEFAULT(Bool, MuteMessageBeep);
   SAVE_VALUE_IF_NOT_EQ_DEFAULT(Bool, SplitUndoTypingSeqOnLnBreak);
+  SAVE_VALUE_IF_NOT_EQ_DEFAULT(Bool, PreserveOrigFileModifyTime);
 
   ///~IniSectionSetInt(Settings_Section, L"IMEInteraction", Settings2.IMEInteraction);
 
diff --git a/src/Edit.c b/src/Edit.c
index 45de0edf4..cc1394a8f 100644
--- a/src/Edit.c
+++ b/src/Edit.c
@@ -1356,6 +1356,14 @@ bool EditSaveFile(
   if (hFile == INVALID_HANDLE_VALUE)
     return false;
 
+  //FILETIME createTime;
+  //FILETIME laccessTime;
+  FILETIME modTime;
+  //if (!GetFileTime(hFile, &createTime, &laccessTime, &modTime)) {
+  if (!GetFileTime(hFile, NULL, NULL, &modTime)) {
+    return false;
+  }
+
   // ensure consistent line endings
   if (Settings.FixLineEndings) {
     EditEnsureConsistentLineEndings(hwnd);
@@ -1491,6 +1499,9 @@ bool EditSaveFile(
     }
   }
 
+  if (Settings.PreserveOrigFileModifyTime) {
+    SetFileTime(hFile, NULL, NULL, &modTime);
+  }
   CloseHandle(hFile);
 
   if (bWriteSuccess) {
diff --git a/src/Notepad3.c b/src/Notepad3.c
index 46b4c70eb..e049ac8b9 100644
--- a/src/Notepad3.c
+++ b/src/Notepad3.c
@@ -3050,6 +3050,7 @@ LRESULT MsgInitMenu(HWND hwnd, WPARAM wParam, LPARAM lParam)
 
   EnableCmd(hmenu,IDM_FILE_READONLY,i);
   CheckCmd(hmenu,IDM_FILE_READONLY,s_bFileReadOnly);
+  CheckCmd(hmenu,IDM_FILE_PRESERVE_FILEMODTIME, Settings.PreserveOrigFileModifyTime);
 
   EnableCmd(hmenu,IDM_ENCODING_UNICODEREV,!ro);
   EnableCmd(hmenu,IDM_ENCODING_UNICODE,!ro);
@@ -5577,6 +5578,11 @@ LRESULT MsgCommand(HWND hwnd, UINT umsg, WPARAM wParam, LPARAM lParam)
       break;
 
 
+    case IDM_FILE_PRESERVE_FILEMODTIME:
+      Settings.PreserveOrigFileModifyTime = !Settings.PreserveOrigFileModifyTime;
+      break;
+
+
     case IDM_VIEW_CHANGENOTIFY:
       if (ChangeNotifyDlg(hwnd))
         InstallFileWatching(Globals.CurrentFile);
diff --git a/src/TypeDefs.h b/src/TypeDefs.h
index e2f8cf754..252e77dc6 100644
--- a/src/TypeDefs.h
+++ b/src/TypeDefs.h
@@ -431,6 +431,7 @@ typedef struct _settings_t
   int CustomSchemesDlgPosY;
   bool MuteMessageBeep;
   bool SplitUndoTypingSeqOnLnBreak;
+  bool PreserveOrigFileModifyTime;
 
   RECT PrintMargin;
   EDITFINDREPLACE EFR_Data;