cmake: minor tweaks

Fixes: #205

Signed-off-by: Yuhang Zhao <2546789017@qq.com>

CMakeLists.txt

@@ -51,7 +51,7 @@ option(FRAMELESSHELPER_ENABLE_CFGUARD "Enable Control Flow Guard (CFG)." ON)
 option(FRAMELESSHELPER_EXAMPLES_STANDALONE "Build the demo projects as standalone CMake projects." OFF)
 
 if(FRAMELESSHELPER_NO_BUNDLE_RESOURCE)
-    message(WARNING "Nothing will be embeded into FramelessHelper, the chrome buttons will have no icon.")
+    message(WARNING "Nothing will be embeded into the FramelessHelper library, the chrome buttons will have no icon.")
 endif()
 
 if(FRAMELESSHELPER_ENABLE_VCLTL AND NOT MSVC)
@@ -81,6 +81,16 @@ get_commit_hash(RESULT PROJECT_VERSION_COMMIT)
 set(PROJECT_COMPILE_DATETIME "UNKNOWN")
 string(TIMESTAMP PROJECT_COMPILE_DATETIME UTC)
 
+if(MINGW AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    message(WARNING "Your current toolchain is not officially supported by FramelessHelper.\n"
+                    "Only LLVM-MinGW (https://github.com/mstorsjo/llvm-mingw) has partial support.")
+    set(FRAMELESSHELPER_ENABLE_SPECTRE OFF)
+    set(FRAMELESSHELPER_ENABLE_EHCONTGUARD OFF)
+    set(FRAMELESSHELPER_ENABLE_INTELCET OFF)
+    set(FRAMELESSHELPER_ENABLE_INTELJCC OFF)
+    set(FRAMELESSHELPER_ENABLE_CFGUARD OFF)
+endif()
+
 if(MSVC)
     if(FRAMELESSHELPER_ENABLE_VCLTL)
         include(cmake/VC-LTL.cmake)
@@ -129,8 +139,8 @@ if(FRAMELESSHELPER_BUILD_EXAMPLES)
 endif()
 
 if(NOT FRAMELESSHELPER_NO_SUMMARY)
-    message("--------------------------- Compiler ----------------------------")
+    message("--------------------------- Toolchain ----------------------------")
-    message("CMake version: ${CMAKE_VERSION}")
+    message("CMake version: ${CMAKE_VERSION} (${CMAKE_COMMAND})")
     message("Host system: ${CMAKE_HOST_SYSTEM}")
     message("Host processor: ${CMAKE_HOST_SYSTEM_PROCESSOR}")
     #message("C compiler: ${CMAKE_C_COMPILER_ID} (${CMAKE_C_COMPILER})") # Currently we are not using any C compilers.
@@ -139,8 +149,12 @@ if(NOT FRAMELESSHELPER_NO_SUMMARY)
     message("C++ compiler version: ${CMAKE_CXX_COMPILER_VERSION}")
     message("Linker: ${CMAKE_LINKER}")
     message("Make program: ${CMAKE_MAKE_PROGRAM}")
+    message("Generator: ${CMAKE_GENERATOR}")
     message("Build type: ${CMAKE_BUILD_TYPE}")
+    message("Configuration types: ${CMAKE_CONFIGURATION_TYPES}")
     message("Install prefix: ${CMAKE_INSTALL_PREFIX}")
+    message("Prefix paths: ${CMAKE_PREFIX_PATH}")
+    message("Toolchain file: ${CMAKE_TOOLCHAIN_FILE}")
     message("------------------------------ Qt -------------------------------")
     set(__qt_inst_dir)
     if(DEFINED Qt6_DIR)
@@ -152,15 +166,15 @@ if(NOT FRAMELESSHELPER_NO_SUMMARY)
     cmake_path(GET __qt_inst_dir PARENT_PATH __qt_inst_dir)
     cmake_path(GET __qt_inst_dir PARENT_PATH __qt_inst_dir)
     cmake_path(GET __qt_inst_dir PARENT_PATH __qt_inst_dir)
-    message("Qt install dir: ${__qt_inst_dir}")
+    message("Qt SDK installation directory: ${__qt_inst_dir}")
-    message("Qt version: ${QT_VERSION}")
+    message("Qt SDK version: ${QT_VERSION}")
     get_target_property(__qt_type Qt${QT_VERSION_MAJOR}::Core TYPE)
     if(__qt_type STREQUAL "STATIC_LIBRARY")
         set(__qt_type static)
     else()
         set(__qt_type shared)
     endif()
-    message("Qt library type: ${__qt_type}")
+    message("Qt SDK library type: ${__qt_type}")
     message("------------------------ FramelessHelper ------------------------")
     message("FramelessHelper version: ${PROJECT_VERSION}")
     message("FramelessHelper commit hash: ${PROJECT_VERSION_COMMIT}")

src/core/framelessmanager.cpp

@@ -344,12 +344,7 @@ void FramelessManagerPrivate::initialize()
     QStyleHints * const styleHints = QGuiApplication::styleHints();
     Q_ASSERT(styleHints);
     if (styleHints) {
-#if 0 // Unreleased 6.5 change.
+        connect(styleHints, &QStyleHints::colorSchemeChanged, this, [this](const Qt::ColorScheme colorScheme){
-        connect(styleHints, &QStyleHints::colorSchemeChanged, this, [this](const Qt::ColorScheme colorScheme)
-#else
-        connect(styleHints, &QStyleHints::appearanceChanged, this, [this](const Qt::Appearance colorScheme)
-#endif
-        {
             Q_UNUSED(colorScheme);
             notifySystemThemeHasChangedOrNot();
         });

src/core/utils.cpp

@@ -282,11 +282,7 @@ QColor Utils::calculateSystemButtonBackgroundColor(const SystemButtonType button
 bool Utils::shouldAppsUseDarkMode()
 {
 #if (QT_VERSION >= QT_VERSION_CHECK(6, 5, 0))
-#if 0 // Unreleased 6.5 change.
     return (QGuiApplication::styleHints()->colorScheme() == Qt::ColorScheme::Dark);
-#else
-    return (QGuiApplication::styleHints()->appearance() == Qt::Appearance::Dark);
-#endif
 #elif ((QT_VERSION >= QT_VERSION_CHECK(6, 2, 1)) && !defined(FRAMELESSHELPER_CORE_NO_PRIVATE))
     if (const QPlatformTheme * const theme = QGuiApplicationPrivate::platformTheme()) {
         return (theme->appearance() == QPlatformTheme::Appearance::Dark);