From 7c0e3baf5f19eb575a77c2fa9b8146fd33ab6d21 Mon Sep 17 00:00:00 2001
From: Chocobo1 <Chocobo1@users.noreply.github.com>
Date: Mon, 6 Nov 2023 14:10:01 +0800
Subject: [PATCH] Drop support for 32-bit Windows

PR #19865.
---
 src/app/CMakeLists.txt       |  4 ----
 src/gui/advancedsettings.cpp |  2 +-
 src/gui/mainwindow.cpp       | 11 -----------
 3 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/src/app/CMakeLists.txt b/src/app/CMakeLists.txt
index a531f7fd1..cc55581a9 100644
--- a/src/app/CMakeLists.txt
+++ b/src/app/CMakeLists.txt
@@ -140,10 +140,6 @@ if (STACKTRACE)
                 /DEBUG
                 /PDBALTPATH:$<TARGET_PDB_FILE_NAME:qbt_app>
             )
-
-            if (CMAKE_SIZEOF_VOID_P EQUAL 4)
-                target_compile_options(qbt_app PRIVATE /Oy-)
-            endif()
         else()
             target_link_options(qbt_app PUBLIC LINKER:--export-dynamic)
 
diff --git a/src/gui/advancedsettings.cpp b/src/gui/advancedsettings.cpp
index 6b269574b..187194d02 100644
--- a/src/gui/advancedsettings.cpp
+++ b/src/gui/advancedsettings.cpp
@@ -480,7 +480,7 @@ void AdvancedSettings::loadAdvancedSettings()
     m_comboBoxOSMemoryPriority.addItem(tr("Low"), QVariant::fromValue(MemoryPriority::Low));
     m_comboBoxOSMemoryPriority.addItem(tr("Very low"), QVariant::fromValue(MemoryPriority::VeryLow));
     m_comboBoxOSMemoryPriority.setCurrentIndex(m_comboBoxOSMemoryPriority.findData(QVariant::fromValue(app()->processMemoryPriority())));
-    addRow(OS_MEMORY_PRIORITY, (tr("Process memory priority (Windows >= 8 only)")
+    addRow(OS_MEMORY_PRIORITY, (tr("Process memory priority")
         + u' ' + makeLink(u"https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/ns-processthreadsapi-memory_priority_information", u"(?)"))
         , &m_comboBoxOSMemoryPriority);
 #endif
diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
index 1e9dbcd8e..f094c704d 100644
--- a/src/gui/mainwindow.cpp
+++ b/src/gui/mainwindow.cpp
@@ -34,11 +34,6 @@
 #include <algorithm>
 #include <chrono>
 
-#if defined(Q_OS_WIN)
-#include <windows.h>
-#include <versionhelpers.h>  // must follow after windows.h
-#endif
-
 #include <QAction>
 #include <QActionGroup>
 #include <QClipboard>
@@ -1913,13 +1908,7 @@ void MainWindow::installPython()
 {
     setCursor(QCursor(Qt::WaitCursor));
     // Download python
-#ifdef QBT_APP_64BIT
     const auto installerURL = u"https://www.python.org/ftp/python/3.10.11/python-3.10.11-amd64.exe"_s;
-#else
-    const auto installerURL = ::IsWindows8OrGreater()
-        ? u"https://www.python.org/ftp/python/3.10.11/python-3.10.11.exe"_s
-        : u"https://www.python.org/ftp/python/3.8.10/python-3.8.10.exe"_s;
-#endif
     Net::DownloadManager::instance()->download(
             Net::DownloadRequest(installerURL).saveToFile(true)
             , Preferences::instance()->useProxyForGeneralPurposes()