diff options
Diffstat (limited to 'src/corelib/kernel/qcore_mac_objc.mm')
| -rw-r--r-- | src/corelib/kernel/qcore_mac_objc.mm | 148 |
1 files changed, 97 insertions, 51 deletions
diff --git a/src/corelib/kernel/qcore_mac_objc.mm b/src/corelib/kernel/qcore_mac_objc.mm index 4ca9c2e996..6b51eb65d9 100644 --- a/src/corelib/kernel/qcore_mac_objc.mm +++ b/src/corelib/kernel/qcore_mac_objc.mm @@ -1,58 +1,58 @@ /**************************************************************************** - ** - ** Copyright (C) 2016 The Qt Company Ltd. - ** Copyright (C) 2014 Petroules Corporation. - ** Contact: https://www.qt.io/licensing/ - ** - ** This file is part of the QtCore module of the Qt Toolkit. - ** - ** $QT_BEGIN_LICENSE:LGPL$ - ** Commercial License Usage - ** Licensees holding valid commercial Qt licenses may use this file in - ** accordance with the commercial license agreement provided with the - ** Software or, alternatively, in accordance with the terms contained in - ** a written agreement between you and The Qt Company. For licensing terms - ** and conditions see https://www.qt.io/terms-conditions. For further - ** information use the contact form at https://www.qt.io/contact-us. - ** - ** GNU Lesser General Public License Usage - ** Alternatively, this file may be used under the terms of the GNU Lesser - ** General Public License version 3 as published by the Free Software - ** Foundation and appearing in the file LICENSE.LGPL3 included in the - ** packaging of this file. Please review the following information to - ** ensure the GNU Lesser General Public License version 3 requirements - ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. - ** - ** GNU General Public License Usage - ** Alternatively, this file may be used under the terms of the GNU - ** General Public License version 2.0 or (at your option) the GNU General - ** Public license version 3 or any later version approved by the KDE Free - ** Qt Foundation. The licenses are as published by the Free Software - ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 - ** included in the packaging of this file. Please review the following - ** information to ensure the GNU General Public License requirements will - ** be met: https://www.gnu.org/licenses/gpl-2.0.html and - ** https://www.gnu.org/licenses/gpl-3.0.html. - ** - ** $QT_END_LICENSE$ - ** - ****************************************************************************/ +** +** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2014 Petroules Corporation. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ #include <private/qcore_mac_p.h> #ifdef Q_OS_MACOS -# include <AppKit/AppKit.h> -# if !QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14) -@interface NSApplication (MojaveForwardDeclarations) -@property (strong) NSAppearance *effectiveAppearance NS_AVAILABLE_MAC(10_14); -@end -# endif +#include <AppKit/AppKit.h> #endif #if defined(QT_PLATFORM_UIKIT) #include <UIKit/UIKit.h> #endif +#include <execinfo.h> +#include <dlfcn.h> +#include <cxxabi.h> +#include <objc/runtime.h> + #include <qdebug.h> QT_BEGIN_NAMESPACE @@ -132,12 +132,54 @@ QT_USE_NAMESPACE } @end QT_NAMESPACE_ALIAS_OBJC_CLASS(QMacAutoReleasePoolTracker); + QT_BEGIN_NAMESPACE QMacAutoReleasePool::QMacAutoReleasePool() : pool([[NSAutoreleasePool alloc] init]) { - [[[QMacAutoReleasePoolTracker alloc] initWithPool: + Class trackerClass = [QMacAutoReleasePoolTracker class]; + +#ifdef QT_DEBUG + void *poolFrame = nullptr; + if (__builtin_available(macOS 10.14, iOS 12.0, tvOS 12.0, watchOS 5.0, *)) { + void *frame; + if (backtrace_from_fp(__builtin_frame_address(0), &frame, 1)) + poolFrame = frame; + } else { + static const int maxFrames = 3; + void *callstack[maxFrames]; + if (backtrace(callstack, maxFrames) == maxFrames) + poolFrame = callstack[maxFrames - 1]; + } + + if (poolFrame) { + Dl_info info; + if (dladdr(poolFrame, &info) && info.dli_sname) { + const char *symbolName = info.dli_sname; + if (symbolName[0] == '_') { + int status; + if (char *demangled = abi::__cxa_demangle(info.dli_sname, nullptr, 0, &status)) + symbolName = demangled; + } + + char *className = nullptr; + asprintf(&className, " ^-- allocated in function: %s", symbolName); + + if (Class existingClass = objc_getClass(className)) + trackerClass = existingClass; + else + trackerClass = objc_duplicateClass(trackerClass, className, 0); + + free(className); + + if (symbolName != info.dli_sname) + free((char*)symbolName); + } + } +#endif + + [[[trackerClass alloc] initWithPool: reinterpret_cast<NSAutoreleasePool **>(&pool)] autorelease]; } @@ -174,10 +216,14 @@ QDebug operator<<(QDebug debug, const QMacAutoReleasePool *pool) #ifdef Q_OS_MACOS bool qt_mac_applicationIsInDarkMode() { - if (__builtin_available(macOS 10.14, *)) - return [NSApp.effectiveAppearance.name hasSuffix:@"DarkAqua"]; - else - return false; +#if QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14) + if (__builtin_available(macOS 10.14, *)) { + auto appearance = [NSApp.effectiveAppearance bestMatchFromAppearancesWithNames: + @[ NSAppearanceNameAqua, NSAppearanceNameDarkAqua ]]; + return [appearance isEqualToString:NSAppearanceNameDarkAqua]; + } +#endif + return false; } #endif @@ -325,7 +371,7 @@ bool operator<(const KeyPair &entry, const Qt::Key &key) struct qtKey2CocoaKeySortLessThan { typedef bool result_type; - Q_DECL_CONSTEXPR result_type operator()(const KeyPair &entry1, const KeyPair &entry2) const Q_DECL_NOTHROW + Q_DECL_CONSTEXPR result_type operator()(const KeyPair &entry1, const KeyPair &entry2) const noexcept { return entry1.qtKey < entry2.qtKey; } @@ -455,7 +501,7 @@ void qt_apple_check_os_version() if (!applicationName) applicationName = NSProcessInfo.processInfo.processName; - fprintf(stderr, "Sorry, \"%s\" can not be run on this version of %s. " + fprintf(stderr, "Sorry, \"%s\" cannot be run on this version of %s. " "Qt requires %s %ld.%ld.%ld or later, you have %s %ld.%ld.%ld.\n", applicationName.UTF8String, os, os, long(required.majorVersion), long(required.minorVersion), long(required.patchVersion), |