diff options
Diffstat (limited to 'src/corelib/kernel/qcore_mac_objc.mm')
| -rw-r--r-- | src/corelib/kernel/qcore_mac_objc.mm | 79 |
1 files changed, 76 insertions, 3 deletions
diff --git a/src/corelib/kernel/qcore_mac_objc.mm b/src/corelib/kernel/qcore_mac_objc.mm index 231afb991c..ce4f01625e 100644 --- a/src/corelib/kernel/qcore_mac_objc.mm +++ b/src/corelib/kernel/qcore_mac_objc.mm @@ -42,7 +42,6 @@ #ifdef Q_OS_OSX #include <AppKit/NSText.h> -#include <Carbon/Carbon.h> #endif #include <qdebug.h> @@ -53,7 +52,11 @@ QT_BEGIN_NAMESPACE QDebug operator<<(QDebug dbg, const NSObject *nsObject) { - return dbg << (nsObject ? nsObject.description.UTF8String : "NSObject(0x0)"); + return dbg << (nsObject ? + dbg.verbosity() > 2 ? + nsObject.debugDescription.UTF8String : + nsObject.description.UTF8String + : "NSObject(0x0)"); } QDebug operator<<(QDebug dbg, CFStringRef stringRef) @@ -94,6 +97,45 @@ QMacAutoReleasePool::~QMacAutoReleasePool() [static_cast<NSAutoreleasePool*>(pool) drain]; } +#ifdef Q_OS_MACOS +/* + Ensure that Objective-C objects auto-released in main(), directly or indirectly, + after QCoreApplication construction, are released when the app goes out of scope. + The memory will be reclaimed by the system either way when the process exits, + but by having a root level pool we ensure that the objects get their dealloc + methods called, which is useful for debugging object ownership graphs, etc. +*/ + +QT_END_NAMESPACE +#define ROOT_LEVEL_POOL_MARKER QT_ROOT_LEVEL_POOL__THESE_OBJECTS_WILL_BE_RELEASED_WHEN_QAPP_GOES_OUT_OF_SCOPE +@interface QT_MANGLE_NAMESPACE(ROOT_LEVEL_POOL_MARKER) : NSObject @end +@implementation QT_MANGLE_NAMESPACE(ROOT_LEVEL_POOL_MARKER) @end +QT_NAMESPACE_ALIAS_OBJC_CLASS(ROOT_LEVEL_POOL_MARKER); +QT_BEGIN_NAMESPACE + +const char ROOT_LEVEL_POOL_DISABLE_SWITCH[] = "QT_DISABLE_ROOT_LEVEL_AUTORELEASE_POOL"; + +QMacRootLevelAutoReleasePool::QMacRootLevelAutoReleasePool() +{ + if (qEnvironmentVariableIsSet(ROOT_LEVEL_POOL_DISABLE_SWITCH)) + return; + + pool.reset(new QMacAutoReleasePool); + + [[[ROOT_LEVEL_POOL_MARKER alloc] init] autorelease]; + + if (qstrcmp(qgetenv("OBJC_DEBUG_MISSING_POOLS"), "YES") == 0) { + qDebug("QCoreApplication root level NSAutoreleasePool in place. Break on ~%s and use\n" \ + "'p [NSAutoreleasePool showPools]' to show leaked objects, or set %s", + __FUNCTION__, ROOT_LEVEL_POOL_DISABLE_SWITCH); + } +} + +QMacRootLevelAutoReleasePool::~QMacRootLevelAutoReleasePool() +{ +} +#endif + // ------------------------------------------------------------------------- #ifdef Q_OS_OSX @@ -140,6 +182,7 @@ struct qtKey2CocoaKeySortLessThan } }; +static const int NSEscapeCharacter = 27; // not defined by Cocoa headers static const int NumEntries = 59; static const KeyPair entries[NumEntries] = { { NSEnterCharacter, Qt::Key_Enter }, @@ -148,7 +191,7 @@ static const KeyPair entries[NumEntries] = { { NSNewlineCharacter, Qt::Key_Return }, { NSCarriageReturnCharacter, Qt::Key_Return }, { NSBackTabCharacter, Qt::Key_Backtab }, - { kEscapeCharCode, Qt::Key_Escape }, + { NSEscapeCharacter, Qt::Key_Escape }, // Cocoa sends us delete when pressing backspace! // (NB when we reverse this list in qtKey2CocoaKey, there // will be two indices of Qt::Key_Backspace. But is seems to work @@ -237,6 +280,36 @@ Qt::Key qt_mac_cocoaKey2QtKey(QChar keyCode) #endif // Q_OS_OSX +void qt_apple_check_os_version() +{ +#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) + const char *os = "iOS"; + const int version = __IPHONE_OS_VERSION_MIN_REQUIRED; +#elif defined(__TV_OS_VERSION_MIN_REQUIRED) + const char *os = "tvOS"; + const int version = __TV_OS_VERSION_MIN_REQUIRED; +#elif defined(__WATCH_OS_VERSION_MIN_REQUIRED) + const char *os = "watchOS"; + const int version = __WATCH_OS_VERSION_MIN_REQUIRED; +#elif defined(__MAC_OS_X_VERSION_MIN_REQUIRED) + const char *os = "macOS"; + const int version = __MAC_OS_X_VERSION_MIN_REQUIRED; +#endif + const NSOperatingSystemVersion required = version >= 100000 + ? (NSOperatingSystemVersion){version / 10000, version / 100 % 100, version % 100} + : (NSOperatingSystemVersion){version / 100, version / 10 % 10, version % 10}; + const NSOperatingSystemVersion current = NSProcessInfo.processInfo.operatingSystemVersion; + if (![NSProcessInfo.processInfo isOperatingSystemAtLeastVersion:required]) { + fprintf(stderr, "You can't use this version of %s with this version of %s. " + "You have %s %ld.%ld.%ld. Qt requires %s %ld.%ld.%ld or later.\n", + ((NSString *)NSBundle.mainBundle.infoDictionary[@"CFBundleName"]).UTF8String, + os, + os, current.majorVersion, current.minorVersion, current.patchVersion, + os, required.majorVersion, required.minorVersion, required.patchVersion); + abort(); + } +} + // ------------------------------------------------------------------------- QT_END_NAMESPACE |