From 2caef47609dfaff55f7623cb5b3ed54fe7782ec3 Mon Sep 17 00:00:00 2001
From: Rainer Kottenhoff <rainer.kottenhoff@gmail.com>
Date: Wed, 15 May 2019 18:36:47 +0200
Subject: [PATCH] + add: textual (T) "Always On Top" indicator in title-bar

---
 src/Dialogs.c  | 18 +++++++++++-------
 src/Dialogs.h  |  3 ++-
 src/Notepad3.c |  2 +-
 3 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/src/Dialogs.c b/src/Dialogs.c
index 787f335ec..0325dbbda 100644
--- a/src/Dialogs.c
+++ b/src/Dialogs.c
@@ -3455,14 +3455,16 @@ void DialogAdminExe(HWND hwnd, bool bExecInstaller)
 //
 bool bFreezeAppTitle = false;
 
-static const WCHAR *pszSep = L" - ";
-static const WCHAR *pszMod = L"* ";
+const WCHAR* const pszSep = L" - ";
+const WCHAR* const pszMod = L"* ";
+const WCHAR* const pszPin = L"(T) ";
+
 static WCHAR szCachedFile[MAX_PATH] = { L'\0' };
 static WCHAR szCachedDisplayName[MAX_PATH] = { L'\0' };
 static WCHAR szAdditionalTitleInfo[MAX_PATH] = { L'\0' };
 
 bool SetWindowTitle(HWND hwnd, UINT uIDAppName, bool bIsElevated, UINT uIDUntitled,
-  LPCWSTR lpszFile, int iFormat, bool bModified,
+  LPCWSTR lpszFile, int iFormat, bool bModified, bool bAlwaysOnTop,
   UINT uIDReadOnly, bool bReadOnly, LPCWSTR lpszExcerpt)
 {
   if (bFreezeAppTitle)
@@ -3482,10 +3484,12 @@ bool SetWindowTitle(HWND hwnd, UINT uIDAppName, bool bIsElevated, UINT uIDUntitl
 
   WCHAR szTitle[MIDSZ_BUFFER] = { L'\0' };
   
-  if (bModified)
-    StringCchCopy(szTitle, COUNTOF(szTitle), pszMod);
-  else
-    StringCchCopy(szTitle, COUNTOF(szTitle), L"");
+  if (bAlwaysOnTop) {
+    StringCchCat(szTitle, COUNTOF(szTitle), pszPin);
+  }
+  if (bModified) {
+    StringCchCat(szTitle, COUNTOF(szTitle), pszMod);
+  }
 
   if (StrIsNotEmpty(lpszExcerpt)) {
     WCHAR szExcrptFmt[32] = { L'\0' };
diff --git a/src/Dialogs.h b/src/Dialogs.h
index 1360d55d1..8b337d313 100644
--- a/src/Dialogs.h
+++ b/src/Dialogs.h
@@ -52,7 +52,8 @@ int  MessageBoxLng(UINT uType, UINT uIdMsg, ...);
 INT_PTR InfoBoxLng(UINT uType, LPCWSTR lpstrSetting, UINT uidMessage, ...);
 DWORD GetLastErrorToMsgBox(LPWSTR lpszFunction, DWORD dwErrID);
 
-bool SetWindowTitle(HWND hwnd, UINT uIDAppName, bool, UINT uIDUntitled, LPCWSTR lpszFile, int iFormat, bool, UINT uIDReadOnly, bool, LPCWSTR lpszExcerpt);
+bool SetWindowTitle(HWND hwnd, UINT uIDAppName, bool, UINT uIDUntitled, LPCWSTR lpszFile, int iFormat, 
+  bool bModified, bool bAlwaysOnTop, UINT uIDReadOnly, bool bReadOnly, LPCWSTR lpszExcerpt);
 void SetAdditionalTitleInfo(LPCWSTR lpszAddTitleInfo);
 void SetWindowTransparentMode(HWND hwnd, bool bTransparentMode, int iOpacityLevel);
 void CenterDlgInParent(HWND hDlg);
diff --git a/src/Notepad3.c b/src/Notepad3.c
index 761b5e1eb..7fca6de3e 100644
--- a/src/Notepad3.c
+++ b/src/Notepad3.c
@@ -8474,7 +8474,7 @@ void UpdateToolbar()
 static void  _UpdateToolbarDelayed()
 {
   SetWindowTitle(Globals.hwndMain, s_uidsAppTitle, s_bIsElevated, IDS_MUI_UNTITLED, Globals.CurrentFile,
-                 Settings.PathNameFormat, IsSaveNeeded(ISN_GET),
+                 Settings.PathNameFormat, IsSaveNeeded(ISN_GET), Settings.AlwaysOnTop,
                  IDS_MUI_READONLY, s_bFileReadOnly, s_wchTitleExcerpt);
 
   if (!Settings.ShowToolbar) { return; }