From 7f267193e48471bb293c5346869f122d90efad3e Mon Sep 17 00:00:00 2001
From: m4xx1m <m4xx1m@users.noreply.them4x.net>
Date: Thu, 12 Nov 2026 20:50:37 +0300
Subject: [PATCH] fix(installer): smooth in-place updates with auto-close of
 running app and overwrite

---
 installer/installer.nsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/installer/installer.nsi b/installer/installer.nsi
index fdb03e7..ee10e2f 100644
--- a/installer/installer.nsi
+++ b/installer/installer.nsi
@@ -15,6 +15,7 @@ InstallDir "$LOCALAPPDATA\Programs\${APP_NAME}"
 InstallDirRegKey HKCU "Software\${APP_NAME}" "InstallDir"
 RequestExecutionLevel user
 SetCompressor /SOLID lzma
+SetOverwrite on
 
 !define MUI_ABORTWARNING
 !define MUI_ICON "../build/windows/icon.ico"
@@ -104,6 +105,23 @@ LangString DESC_CTX ${LANG_ENGLISH} "Add 'Convert with ConvertGUI' to Windows Ex
 LangString DESC_CTX ${LANG_RUSSIAN} "Добавить «Convert with ConvertGUI» в контекстное меню видеофайлов Проводника."
 LangString DESC_DESKTOP ${LANG_ENGLISH} "Create a shortcut on the Desktop."
 LangString DESC_DESKTOP ${LANG_RUSSIAN} "Создать ярлык на Рабочем столе."
+LangString MSG_RUNNING ${LANG_ENGLISH} "${APP_NAME} is currently running.$\r$\n$\r$\nClick OK to close it and proceed with the update, or Cancel to abort."
+LangString MSG_RUNNING ${LANG_RUSSIAN} "Приложение ${APP_NAME} сейчас запущено.$\r$\n$\r$\nНажмите ОК, чтобы закрыть его и продолжить обновление, или Отмена для выхода."
+
+Function .onInit
+  check_running:
+  nsExec::ExecToStack 'cmd /c tasklist /FI "IMAGENAME eq ${EXE_NAME}" | find /I "${EXE_NAME}"'
+  Pop $0
+  StrCmp $0 "0" 0 not_running
+    MessageBox MB_OKCANCEL|MB_ICONQUESTION $(MSG_RUNNING) IDOK close_it IDCANCEL abort_it
+    abort_it:
+      Abort
+    close_it:
+      nsExec::ExecToLog 'taskkill /F /IM ${EXE_NAME}'
+      Sleep 500
+      Goto check_running
+  not_running:
+FunctionEnd
 
 !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)