diff options
Diffstat (limited to 'src/corelib/kernel/qcore_mac_objc.mm')
| -rw-r--r-- | src/corelib/kernel/qcore_mac_objc.mm | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/src/corelib/kernel/qcore_mac_objc.mm b/src/corelib/kernel/qcore_mac_objc.mm index 231afb991c..272d6179d1 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> @@ -94,6 +93,45 @@ 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 +178,7 @@ 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 +187,7 @@ 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 |