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-rw-r--r--src/corelib/kernel/qsharedmemory.cpp26
-rw-r--r--src/corelib/kernel/qsharedmemory_p.h12
-rw-r--r--src/corelib/kernel/qsharedmemory_symbian.cpp50
-rw-r--r--src/corelib/kernel/qsharedmemory_unix.cpp44
-rw-r--r--src/corelib/kernel/qsharedmemory_win.cpp63
-rw-r--r--src/corelib/kernel/qsystemsemaphore_p.h8
-rw-r--r--src/corelib/kernel/qsystemsemaphore_symbian.cpp49
-rw-r--r--src/corelib/kernel/qsystemsemaphore_unix.cpp52
-rw-r--r--src/corelib/kernel/qsystemsemaphore_win.cpp17
-rw-r--r--src/gui/embedded/qkbd_qws.cpp2
-rw-r--r--src/gui/embedded/qkbdum_qws.cpp2
-rw-r--r--src/gui/embedded/qwindowsystem_qws.cpp26
-rw-r--r--src/gui/embedded/qwssharedmemory.cpp120
-rw-r--r--src/gui/embedded/qwssharedmemory_p.h34
-rw-r--r--src/gui/kernel/qapplication_qws.cpp24
-rw-r--r--src/gui/kernel/qsessionmanager_qws.cpp3
-rw-r--r--src/gui/painting/qwindowsurface_qws.cpp72
-rw-r--r--src/plugins/accessible/widgets/qaccessiblewidgets.cpp113
18 files changed, 376 insertions, 341 deletions
diff --git a/src/corelib/kernel/qsharedmemory.cpp b/src/corelib/kernel/qsharedmemory.cpp
index acb6044..2882279 100644
--- a/src/corelib/kernel/qsharedmemory.cpp
+++ b/src/corelib/kernel/qsharedmemory.cpp
@@ -247,14 +247,14 @@ void QSharedMemory::setNativeKey(const QString &key)
if (isAttached())
detach();
d->cleanHandle();
- d->key = QString();
+ d->key.clear();
d->nativeKey = key;
}
bool QSharedMemoryPrivate::initKey()
{
- if (!cleanHandle())
- return false;
+ cleanHandle();
+
#ifndef QT_NO_SYSTEMSEMAPHORE
systemSemaphore.setKey(QString(), 1);
systemSemaphore.setKey(key, 1);
@@ -285,7 +285,7 @@ bool QSharedMemoryPrivate::initKey()
return false;
}
#endif
- errorString = QString();
+ errorString.clear();
error = QSharedMemory::NoError;
return true;
}
@@ -342,28 +342,24 @@ bool QSharedMemory::create(int size, AccessMode mode)
if (!d->initKey())
return false;
+ if (size <= 0) {
+ d->error = QSharedMemory::InvalidSize;
+ d->errorString = QSharedMemory::tr("%1: create size is less then 0").arg(QLatin1String("QSharedMemory::create"));
+ return false;
+ }
+
#ifndef QT_NO_SYSTEMSEMAPHORE
#ifndef Q_OS_WIN
// Take ownership and force set initialValue because the semaphore
// might have already existed from a previous crash.
d->systemSemaphore.setKey(d->key, 1, QSystemSemaphore::Create);
#endif
-#endif
- QString function = QLatin1String("QSharedMemory::create");
-#ifndef QT_NO_SYSTEMSEMAPHORE
QSharedMemoryLocker lock(this);
- if (!d->key.isNull() && !d->tryLocker(&lock, function))
+ if (!d->key.isNull() && !d->tryLocker(&lock, QLatin1String("QSharedMemory::create")))
return false;
#endif
- if (size <= 0) {
- d->error = QSharedMemory::InvalidSize;
- d->errorString =
- QSharedMemory::tr("%1: create size is less then 0").arg(function);
- return false;
- }
-
if (!d->create(size))
return false;
diff --git a/src/corelib/kernel/qsharedmemory_p.h b/src/corelib/kernel/qsharedmemory_p.h
index d5fafef..21b8612 100644
--- a/src/corelib/kernel/qsharedmemory_p.h
+++ b/src/corelib/kernel/qsharedmemory_p.h
@@ -70,12 +70,12 @@ namespace QSharedMemoryPrivate
#include "private/qobject_p.h"
#ifdef Q_OS_WIN
-#include <qt_windows.h>
+# include <qt_windows.h>
#elif defined(Q_OS_SYMBIAN)
-#include <e32std.h>
-#include <sys/types.h>
+# include <e32std.h>
+# include <sys/types.h>
#else
-#include <sys/sem.h>
+# include <sys/types.h>
#endif
QT_BEGIN_NAMESPACE
@@ -139,7 +139,7 @@ public:
key_t handle();
#endif
bool initKey();
- bool cleanHandle();
+ void cleanHandle();
bool create(int size);
bool attach(QSharedMemory::AccessMode mode);
bool detach();
@@ -151,7 +151,7 @@ public:
#endif
#ifndef QT_NO_SYSTEMSEMAPHORE
- bool tryLocker(QSharedMemoryLocker *locker, const QString function) {
+ inline bool tryLocker(QSharedMemoryLocker *locker, const QString &function) {
if (!locker->lock()) {
errorString = QSharedMemory::tr("%1: unable to lock").arg(function);
error = QSharedMemory::LockError;
diff --git a/src/corelib/kernel/qsharedmemory_symbian.cpp b/src/corelib/kernel/qsharedmemory_symbian.cpp
index fdd513a..cd1567a 100644
--- a/src/corelib/kernel/qsharedmemory_symbian.cpp
+++ b/src/corelib/kernel/qsharedmemory_symbian.cpp
@@ -41,19 +41,21 @@
#include "qsharedmemory.h"
#include "qsharedmemory_p.h"
-#include "qsystemsemaphore.h"
+
#include "qcore_symbian_p.h"
#include <qdebug.h>
-QT_BEGIN_NAMESPACE
-
#ifndef QT_NO_SHAREDMEMORY
#define QSHAREDMEMORY_DEBUG
-QSharedMemoryPrivate::QSharedMemoryPrivate() : QObjectPrivate(),
- memory(0), size(0), error(QSharedMemory::NoError),
- systemSemaphore(QString()), lockedByMe(false)
+QT_BEGIN_NAMESPACE
+
+QSharedMemoryPrivate::QSharedMemoryPrivate()
+ : QObjectPrivate(), memory(0), size(0), error(QSharedMemory::NoError),
+#ifndef QT_NO_SYSTEMSEMAPHORE
+ systemSemaphore(QString()), lockedByMe(false)
+#endif
{
}
@@ -61,6 +63,7 @@ void QSharedMemoryPrivate::setErrorString(const QString &function, TInt errorCod
{
if (errorCode == KErrNone)
return;
+
switch (errorCode) {
case KErrAlreadyExists:
error = QSharedMemory::AlreadyExists;
@@ -88,40 +91,43 @@ void QSharedMemoryPrivate::setErrorString(const QString &function, TInt errorCod
#if defined QSHAREDMEMORY_DEBUG
qDebug() << errorString << "key" << key;
#endif
+ break;
}
}
key_t QSharedMemoryPrivate::handle()
{
+ // don't allow making handles on empty keys
+ if (nativeKey.isEmpty()) {
+ error = QSharedMemory::KeyError;
+ errorString = QSharedMemory::tr("%1: key is empty").arg(QLatin1String("QSharedMemory::handle"));
+ return 0;
+ }
+
// Not really cost effective to check here if shared memory is attachable, as it requires
// exactly the same call as attaching, so always assume handle is valid and return failure
// from attach.
return 1;
}
-bool QSharedMemoryPrivate::cleanHandle()
+void QSharedMemoryPrivate::cleanHandle()
{
chunk.Close();
- return true;
}
bool QSharedMemoryPrivate::create(int size)
{
- QString function = QLatin1String("QSharedMemory::create");
- if (nativeKey.isEmpty()) {
- error = QSharedMemory::KeyError;
- errorString = QSharedMemory::tr("%1: key error").arg(function);
+ if (!handle())
return false;
- }
TPtrC ptr(qt_QString2TPtrC(nativeKey));
TInt err = chunk.CreateGlobal(ptr, size, size);
- setErrorString(function, err);
-
- if (err != KErrNone)
+ if (err != KErrNone) {
+ setErrorString(QLatin1String("QSharedMemory::create"), err);
return false;
+ }
// Zero out the created chunk
Mem::FillZ(chunk.Base(), chunk.Size());
@@ -133,12 +139,8 @@ bool QSharedMemoryPrivate::attach(QSharedMemory::AccessMode /* mode */)
{
// Grab a pointer to the memory block
if (!chunk.Handle()) {
- QString function = QLatin1String("QSharedMemory::handle");
- if (nativeKey.isEmpty()) {
- error = QSharedMemory::KeyError;
- errorString = QSharedMemory::tr("%1: unable to make key").arg(function);
+ if (!handle())
return false;
- }
TPtrC ptr(qt_QString2TPtrC(nativeKey));
@@ -147,7 +149,7 @@ bool QSharedMemoryPrivate::attach(QSharedMemory::AccessMode /* mode */)
err = chunk.OpenGlobal(ptr, false);
if (err != KErrNone) {
- setErrorString(function, err);
+ setErrorString(QLatin1String("QSharedMemory::attach"), err);
return false;
}
}
@@ -168,6 +170,6 @@ bool QSharedMemoryPrivate::detach()
return true;
}
-#endif //QT_NO_SHAREDMEMORY
-
QT_END_NAMESPACE
+
+#endif //QT_NO_SHAREDMEMORY
diff --git a/src/corelib/kernel/qsharedmemory_unix.cpp b/src/corelib/kernel/qsharedmemory_unix.cpp
index 2bbda49..e991ce9 100644
--- a/src/corelib/kernel/qsharedmemory_unix.cpp
+++ b/src/corelib/kernel/qsharedmemory_unix.cpp
@@ -43,25 +43,26 @@
#include "qsharedmemory.h"
#include "qsharedmemory_p.h"
-#include "qsystemsemaphore.h"
-#include <qdir.h>
-#include <qdebug.h>
-#include <errno.h>
+#include <qdebug.h>
+#include <qfile.h>
#ifndef QT_NO_SHAREDMEMORY
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
-#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
-#endif //QT_NO_SHAREDMEMORY
+#endif // QT_NO_SHAREDMEMORY
+#include <errno.h>
#include "private/qcore_unix_p.h"
#ifndef QT_NO_SHAREDMEMORY
+
+//#define QSHAREDMEMORY_DEBUG
+
QT_BEGIN_NAMESPACE
QSharedMemoryPrivate::QSharedMemoryPrivate()
@@ -78,6 +79,7 @@ void QSharedMemoryPrivate::setErrorString(const QString &function)
// EINVAL is handled in functions so they can give better error strings
switch (errno) {
case EACCES:
+ case EPERM:
errorString = QSharedMemory::tr("%1: permission denied").arg(function);
error = QSharedMemory::PermissionDenied;
break;
@@ -98,9 +100,10 @@ void QSharedMemoryPrivate::setErrorString(const QString &function)
default:
errorString = QSharedMemory::tr("%1: unknown error %2").arg(function).arg(errno);
error = QSharedMemory::UnknownError;
-#if defined QSHAREDMEMORY_DEBUG
+#ifdef QSHAREDMEMORY_DEBUG
qDebug() << errorString << "key" << key << "errno" << errno << EINVAL;
#endif
+ break;
}
}
@@ -117,21 +120,21 @@ key_t QSharedMemoryPrivate::handle()
// don't allow making handles on empty keys
if (nativeKey.isEmpty()) {
- errorString = QSharedMemory::tr("%1: key is empty").arg(QLatin1String("QSharedMemory::handle:"));
+ errorString = QSharedMemory::tr("%1: key is empty").arg(QLatin1String("QSharedMemory::handle"));
error = QSharedMemory::KeyError;
return 0;
}
// ftok requires that an actual file exists somewhere
if (!QFile::exists(nativeKey)) {
- errorString = QSharedMemory::tr("%1: UNIX key file doesn't exist").arg(QLatin1String("QSharedMemory::handle:"));
+ errorString = QSharedMemory::tr("%1: UNIX key file doesn't exist").arg(QLatin1String("QSharedMemory::handle"));
error = QSharedMemory::NotFound;
return 0;
}
unix_key = ftok(QFile::encodeName(nativeKey).constData(), 'Q');
if (-1 == unix_key) {
- errorString = QSharedMemory::tr("%1: ftok failed").arg(QLatin1String("QSharedMemory::handle:"));
+ errorString = QSharedMemory::tr("%1: ftok failed").arg(QLatin1String("QSharedMemory::handle"));
error = QSharedMemory::KeyError;
unix_key = 0;
}
@@ -149,20 +152,20 @@ key_t QSharedMemoryPrivate::handle()
-1 error
0 already existed
1 created
- */
+*/
int QSharedMemoryPrivate::createUnixKeyFile(const QString &fileName)
{
if (QFile::exists(fileName))
return 0;
int fd = qt_safe_open(QFile::encodeName(fileName).constData(),
- O_EXCL | O_CREAT | O_RDWR, 0640);
+ O_EXCL | O_CREAT | O_RDWR, 0640);
if (-1 == fd) {
if (errno == EEXIST)
return 0;
return -1;
} else {
- close(fd);
+ qt_safe_close(fd);
}
return 1;
}
@@ -170,25 +173,21 @@ int QSharedMemoryPrivate::createUnixKeyFile(const QString &fileName)
#ifndef QT_NO_SHAREDMEMORY
-bool QSharedMemoryPrivate::cleanHandle()
+void QSharedMemoryPrivate::cleanHandle()
{
unix_key = 0;
- return true;
}
bool QSharedMemoryPrivate::create(int size)
{
// build file if needed
- bool createdFile = false;
int built = createUnixKeyFile(nativeKey);
if (built == -1) {
- errorString = QSharedMemory::tr("%1: unable to make key").arg(QLatin1String("QSharedMemory::handle:"));
+ errorString = QSharedMemory::tr("%1: unable to make key").arg(QLatin1String("QSharedMemory::create"));
error = QSharedMemory::KeyError;
return false;
}
- if (built == 1) {
- createdFile = true;
- }
+ bool createdFile = built == 1;
// get handle
if (!handle()) {
@@ -202,7 +201,7 @@ bool QSharedMemoryPrivate::create(int size)
QString function = QLatin1String("QSharedMemory::create");
switch (errno) {
case EINVAL:
- errorString = QSharedMemory::tr("%1: system-imposed size restrictions").arg(QLatin1String("QSharedMemory::handle"));
+ errorString = QSharedMemory::tr("%1: system-imposed size restrictions").arg(function);
error = QSharedMemory::InvalidSize;
break;
default:
@@ -280,7 +279,7 @@ bool QSharedMemoryPrivate::detach()
if (shmid_ds.shm_nattch == 0) {
// mark for removal
if (-1 == shmctl(id, IPC_RMID, &shmid_ds)) {
- setErrorString(QLatin1String("QSharedMemory::remove"));
+ setErrorString(QLatin1String("QSharedMemory::detach"));
switch (errno) {
case EINVAL:
return true;
@@ -296,7 +295,6 @@ bool QSharedMemoryPrivate::detach()
return true;
}
-
QT_END_NAMESPACE
#endif // QT_NO_SHAREDMEMORY
diff --git a/src/corelib/kernel/qsharedmemory_win.cpp b/src/corelib/kernel/qsharedmemory_win.cpp
index 3cc14fe..567214e 100644
--- a/src/corelib/kernel/qsharedmemory_win.cpp
+++ b/src/corelib/kernel/qsharedmemory_win.cpp
@@ -41,24 +41,30 @@
#include "qsharedmemory.h"
#include "qsharedmemory_p.h"
-#include "qsystemsemaphore.h"
-#include <qdebug.h>
-QT_BEGIN_NAMESPACE
+#include <qdebug.h>
#ifndef QT_NO_SHAREDMEMORY
-QSharedMemoryPrivate::QSharedMemoryPrivate() : QObjectPrivate(),
- memory(0), size(0), error(QSharedMemory::NoError),
- systemSemaphore(QString()), lockedByMe(false), hand(0)
+//#define QSHAREDMEMORY_DEBUG
+
+QT_BEGIN_NAMESPACE
+
+QSharedMemoryPrivate::QSharedMemoryPrivate()
+ : QObjectPrivate(), memory(0), size(0), error(QSharedMemory::NoError),
+#ifndef QT_NO_SYSTEMSEMAPHORE
+ systemSemaphore(QString()), lockedByMe(false),
+#endif
+ hand(0)
{
}
void QSharedMemoryPrivate::setErrorString(const QString &function)
{
- BOOL windowsError = GetLastError();
+ DWORD windowsError = GetLastError();
if (windowsError == 0)
return;
+
switch (windowsError) {
case ERROR_ALREADY_EXISTS:
error = QSharedMemory::AlreadyExists;
@@ -89,19 +95,20 @@ void QSharedMemoryPrivate::setErrorString(const QString &function)
default:
errorString = QSharedMemory::tr("%1: unknown error %2").arg(function).arg(windowsError);
error = QSharedMemory::UnknownError;
-#if defined QSHAREDMEMORY_DEBUG
+#ifdef QSHAREDMEMORY_DEBUG
qDebug() << errorString << "key" << key;
#endif
+ break;
}
}
HANDLE QSharedMemoryPrivate::handle()
{
if (!hand) {
- QString function = QLatin1String("QSharedMemory::handle");
+ // don't allow making handles on empty keys
if (nativeKey.isEmpty()) {
error = QSharedMemory::KeyError;
- errorString = QSharedMemory::tr("%1: unable to make key").arg(function);
+ errorString = QSharedMemory::tr("%1: key is empty").arg(QLatin1String("QSharedMemory::handle"));
return false;
}
#ifndef Q_OS_WINCE
@@ -111,43 +118,34 @@ HANDLE QSharedMemoryPrivate::handle()
// attach as it seems.
hand = CreateFileMapping(INVALID_HANDLE_VALUE, 0, PAGE_READWRITE, 0, 0, (wchar_t*)nativeKey.utf16());
#endif
- if (!hand) {
- setErrorString(function);
- return false;
- }
+ if (!hand)
+ setErrorString(QLatin1String("QSharedMemory::handle"));
}
+
return hand;
}
-bool QSharedMemoryPrivate::cleanHandle()
+void QSharedMemoryPrivate::cleanHandle()
{
- if (hand != 0 && !CloseHandle(hand)) {
- hand = 0;
+ if (hand != 0 && !CloseHandle(hand))
setErrorString(QLatin1String("QSharedMemory::cleanHandle"));
- return false;
- }
hand = 0;
- return true;
}
bool QSharedMemoryPrivate::create(int size)
{
- QString function = QLatin1String("QSharedMemory::create");
if (nativeKey.isEmpty()) {
error = QSharedMemory::KeyError;
- errorString = QSharedMemory::tr("%1: key error").arg(function);
+ errorString = QSharedMemory::tr("%1: key is empty").arg(QLatin1String("QSharedMemory::create"));
return false;
}
// Create the file mapping.
hand = CreateFileMapping(INVALID_HANDLE_VALUE, 0, PAGE_READWRITE, 0, size, (wchar_t*)nativeKey.utf16());
- setErrorString(function);
+ setErrorString(QLatin1String("QSharedMemory::create"));
// hand is valid when it already exists unlike unix so explicitly check
- if (error == QSharedMemory::AlreadyExists || !hand)
- return false;
-
- return true;
+ return !(error == QSharedMemory::AlreadyExists || !hand);
}
bool QSharedMemoryPrivate::attach(QSharedMemory::AccessMode mode)
@@ -167,7 +165,7 @@ bool QSharedMemoryPrivate::attach(QSharedMemory::AccessMode mode)
// Windows doesn't set an error code on this one,
// it should only be a kernel memory error.
error = QSharedMemory::UnknownError;
- errorString = QSharedMemory::tr("%1: size query failed").arg(QLatin1String("QSharedMemory::attach: "));
+ errorString = QSharedMemory::tr("%1: size query failed").arg(QLatin1String("QSharedMemory::attach"));
return false;
}
size = info.RegionSize;
@@ -186,10 +184,11 @@ bool QSharedMemoryPrivate::detach()
size = 0;
// close handle
- return cleanHandle();
-}
-
-#endif //QT_NO_SHAREDMEMORY
+ cleanHandle();
+ return true;
+}
QT_END_NAMESPACE
+
+#endif // QT_NO_SHAREDMEMORY
diff --git a/src/corelib/kernel/qsystemsemaphore_p.h b/src/corelib/kernel/qsystemsemaphore_p.h
index d4e86e8..3e5f737 100644
--- a/src/corelib/kernel/qsystemsemaphore_p.h
+++ b/src/corelib/kernel/qsystemsemaphore_p.h
@@ -59,7 +59,7 @@
#include "qsharedmemory_p.h"
#ifndef Q_OS_WINCE
-# include <sys/types.h>
+# include <sys/types.h>
#endif
#ifdef Q_OS_SYMBIAN
@@ -70,11 +70,10 @@ QT_BEGIN_NAMESPACE
class QSystemSemaphorePrivate
{
-
public:
QSystemSemaphorePrivate();
- QString makeKeyFileName()
+ inline QString makeKeyFileName() const
{
return QSharedMemoryPrivate::makePlatformSafeKey(key, QLatin1String("qipc_systemsem_"));
}
@@ -101,10 +100,10 @@ public:
#elif defined(Q_OS_SYMBIAN)
RSemaphore semaphore;
#else
+ key_t unix_key;
int semaphore;
bool createdFile;
bool createdSemaphore;
- key_t unix_key;
#endif
QString errorString;
QSystemSemaphore::SystemSemaphoreError error;
@@ -115,4 +114,3 @@ QT_END_NAMESPACE
#endif // QT_NO_SYSTEMSEMAPHORE
#endif // QSYSTEMSEMAPHORE_P_H
-
diff --git a/src/corelib/kernel/qsystemsemaphore_symbian.cpp b/src/corelib/kernel/qsystemsemaphore_symbian.cpp
index 96c19af..bb60df7 100644
--- a/src/corelib/kernel/qsystemsemaphore_symbian.cpp
+++ b/src/corelib/kernel/qsystemsemaphore_symbian.cpp
@@ -46,29 +46,32 @@
#include "qcore_symbian_p.h"
#include <e32cmn.h>
-QT_BEGIN_NAMESPACE
#ifndef QT_NO_SYSTEMSEMAPHORE
+//#define QSYSTEMSEMAPHORE_DEBUG
+
+QT_BEGIN_NAMESPACE
+
QSystemSemaphorePrivate::QSystemSemaphorePrivate() :
- error(QSystemSemaphore::NoError)
+ error(QSystemSemaphore::NoError)
{
}
void QSystemSemaphorePrivate::setErrorString(const QString &function, int err)
{
- if (err == KErrNone){
+ if (err == KErrNone)
return;
- }
+
switch(err){
case KErrAlreadyExists:
errorString = QCoreApplication::tr("%1: already exists", "QSystemSemaphore").arg(function);
error = QSystemSemaphore::AlreadyExists;
- break;
+ break;
case KErrNotFound:
errorString = QCoreApplication::tr("%1: does not exist", "QSystemSemaphore").arg(function);
error = QSystemSemaphore::NotFound;
- break;
+ break;
case KErrNoMemory:
case KErrInUse:
errorString = QCoreApplication::tr("%1: out of resources", "QSystemSemaphore").arg(function);
@@ -77,22 +80,21 @@ void QSystemSemaphorePrivate::setErrorString(const QString &function, int err)
case KErrPermissionDenied:
errorString = QCoreApplication::tr("%1: permission denied", "QSystemSemaphore").arg(function);
error = QSystemSemaphore::PermissionDenied;
- break;
-default:
- errorString = QCoreApplication::tr("%1: unknown error %2", "QSystemSemaphore").arg(function).arg(err);
- error = QSystemSemaphore::UnknownError;
- }
-
-#if defined QSYSTEMSEMAPHORE_DEBUG
+ break;
+ default:
+ errorString = QCoreApplication::tr("%1: unknown error %2", "QSystemSemaphore").arg(function).arg(err);
+ error = QSystemSemaphore::UnknownError;
+#ifdef QSYSTEMSEMAPHORE_DEBUG
qDebug() << errorString << "key" << key;
#endif
+ break;
+ }
}
int QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode)
{
- if (semaphore.Handle()) {
+ if (semaphore.Handle())
return semaphore.Handle();
- }
// don't allow making handles on empty keys
if (key.isEmpty())
@@ -106,12 +108,13 @@ int QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode)
while (err != KErrNoMemory && err != KErrNone && tryCount-- >= 0) {
err = semaphore.CreateGlobal(name, initialValue, EOwnerProcess);
if (err != KErrNoMemory && err != KErrNone)
- err = semaphore.OpenGlobal(name,EOwnerProcess);
+ err = semaphore.OpenGlobal(name, EOwnerProcess);
}
- if (err){
- setErrorString(QLatin1String("QSystemSemaphore::handle"),err);
+ if (err) {
+ setErrorString(QLatin1String("QSystemSemaphore::handle"), err);
return 0;
}
+
return semaphore.Handle();
}
@@ -125,14 +128,14 @@ bool QSystemSemaphorePrivate::modifySemaphore(int count)
if (0 == handle())
return false;
- if (count > 0) {
+ if (count > 0)
semaphore.Signal(count);
- } else {
+ else
semaphore.Wait();
- }
+
return true;
}
-#endif //QT_NO_SYSTEMSEMAPHORE
-
QT_END_NAMESPACE
+
+#endif // QT_NO_SYSTEMSEMAPHORE
diff --git a/src/corelib/kernel/qsystemsemaphore_unix.cpp b/src/corelib/kernel/qsystemsemaphore_unix.cpp
index 5e533e7..704afaf 100644
--- a/src/corelib/kernel/qsystemsemaphore_unix.cpp
+++ b/src/corelib/kernel/qsystemsemaphore_unix.cpp
@@ -42,9 +42,9 @@
#include "qsystemsemaphore.h"
#include "qsystemsemaphore_p.h"
+#include <qcoreapplication.h>
#include <qdebug.h>
#include <qfile.h>
-#include <qcoreapplication.h>
#ifndef QT_NO_SYSTEMSEMAPHORE
@@ -62,11 +62,13 @@
#define EIDRM EINVAL
#endif
+//#define QSYSTEMSEMAPHORE_DEBUG
+
QT_BEGIN_NAMESPACE
QSystemSemaphorePrivate::QSystemSemaphorePrivate() :
- semaphore(-1), createdFile(false),
- createdSemaphore(false), unix_key(-1), error(QSystemSemaphore::NoError)
+ unix_key(-1), semaphore(-1), createdFile(false),
+ createdSemaphore(false), error(QSystemSemaphore::NoError)
{
}
@@ -95,33 +97,33 @@ void QSystemSemaphorePrivate::setErrorString(const QString &function)
default:
errorString = QCoreApplication::translate("QSystemSemaphore", "%1: unknown error %2").arg(function).arg(errno);
error = QSystemSemaphore::UnknownError;
-#if defined QSYSTEMSEMAPHORE_DEBUG
+#ifdef QSYSTEMSEMAPHORE_DEBUG
qDebug() << errorString << "key" << key << "errno" << errno << EINVAL;
#endif
+ break;
}
}
/*!
\internal
- Setup unix_key
- */
+ Initialise the semaphore
+*/
key_t QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode mode)
{
- if (key.isEmpty()){
- errorString = QCoreApplication::tr("%1: key is empty", "QSystemSemaphore").arg(QLatin1String("QSystemSemaphore::handle:"));
+ if (-1 != unix_key)
+ return unix_key;
+
+ if (key.isEmpty()) {
+ errorString = QCoreApplication::tr("%1: key is empty", "QSystemSemaphore").arg(QLatin1String("QSystemSemaphore::handle"));
error = QSystemSemaphore::KeyError;
return -1;
}
// ftok requires that an actual file exists somewhere
- if (-1 != unix_key)
- return unix_key;
-
- // Create the file needed for ftok
int built = QSharedMemoryPrivate::createUnixKeyFile(fileName);
if (-1 == built) {
- errorString = QCoreApplication::tr("%1: unable to make key", "QSystemSemaphore").arg(QLatin1String("QSystemSemaphore::handle:"));
+ errorString = QCoreApplication::tr("%1: unable to make key", "QSystemSemaphore").arg(QLatin1String("QSystemSemaphore::handle"));
error = QSystemSemaphore::KeyError;
return -1;
}
@@ -130,7 +132,7 @@ key_t QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode mode)
// Get the unix key for the created file
unix_key = ftok(QFile::encodeName(fileName).constData(), 'Q');
if (-1 == unix_key) {
- errorString = QCoreApplication::tr("%1: ftok failed", "QSystemSemaphore").arg(QLatin1String("QSystemSemaphore::handle:"));
+ errorString = QCoreApplication::tr("%1: ftok failed", "QSystemSemaphore").arg(QLatin1String("QSystemSemaphore::handle"));
error = QSystemSemaphore::KeyError;
return -1;
}
@@ -145,17 +147,16 @@ key_t QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode mode)
cleanHandle();
return -1;
}
+ if (mode == QSystemSemaphore::Create) {
+ createdSemaphore = true;
+ createdFile = true;
+ }
} else {
createdSemaphore = true;
// Force cleanup of file, it is possible that it can be left over from a crash
createdFile = true;
}
- if (mode == QSystemSemaphore::Create) {
- createdSemaphore = true;
- createdFile = true;
- }
-
// Created semaphore so initialize its value.
if (createdSemaphore && initialValue >= 0) {
qt_semun init_op;
@@ -173,8 +174,8 @@ key_t QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode mode)
/*!
\internal
- Cleanup the unix_key
- */
+ Clean up the semaphore
+*/
void QSystemSemaphorePrivate::cleanHandle()
{
unix_key = -1;
@@ -189,8 +190,8 @@ void QSystemSemaphorePrivate::cleanHandle()
if (-1 != semaphore) {
if (-1 == semctl(semaphore, 0, IPC_RMID, 0)) {
setErrorString(QLatin1String("QSystemSemaphore::cleanHandle"));
-#if defined QSYSTEMSEMAPHORE_DEBUG
- qDebug() << QLatin1String("QSystemSemaphore::cleanHandle semctl failed.");
+#ifdef QSYSTEMSEMAPHORE_DEBUG
+ qDebug("QSystemSemaphore::cleanHandle semctl failed.");
#endif
}
semaphore = -1;
@@ -201,7 +202,7 @@ void QSystemSemaphorePrivate::cleanHandle()
/*!
\internal
- */
+*/
bool QSystemSemaphorePrivate::modifySemaphore(int count)
{
if (-1 == handle())
@@ -223,7 +224,7 @@ bool QSystemSemaphorePrivate::modifySemaphore(int count)
return modifySemaphore(count);
}
setErrorString(QLatin1String("QSystemSemaphore::modifySemaphore"));
-#if defined QSYSTEMSEMAPHORE_DEBUG
+#ifdef QSYSTEMSEMAPHORE_DEBUG
qDebug() << QLatin1String("QSystemSemaphore::modify failed") << count << semctl(semaphore, 0, GETVAL) << errno << EIDRM << EINVAL;
#endif
return false;
@@ -232,7 +233,6 @@ bool QSystemSemaphorePrivate::modifySemaphore(int count)
return true;
}
-
QT_END_NAMESPACE
#endif // QT_NO_SYSTEMSEMAPHORE
diff --git a/src/corelib/kernel/qsystemsemaphore_win.cpp b/src/corelib/kernel/qsystemsemaphore_win.cpp
index 30cab7e..0e9d645 100644
--- a/src/corelib/kernel/qsystemsemaphore_win.cpp
+++ b/src/corelib/kernel/qsystemsemaphore_win.cpp
@@ -44,18 +44,20 @@
#include "qcoreapplication.h"
#include <qdebug.h>
-QT_BEGIN_NAMESPACE
-
#ifndef QT_NO_SYSTEMSEMAPHORE
+//#define QSYSTEMSEMAPHORE_DEBUG
+
+QT_BEGIN_NAMESPACE
+
QSystemSemaphorePrivate::QSystemSemaphorePrivate() :
- semaphore(0), error(QSystemSemaphore::NoError)
+ semaphore(0), error(QSystemSemaphore::NoError)
{
}
void QSystemSemaphorePrivate::setErrorString(const QString &function)
{
- BOOL windowsError = GetLastError();
+ DWORD windowsError = GetLastError();
if (windowsError == 0)
return;
@@ -72,9 +74,10 @@ void QSystemSemaphorePrivate::setErrorString(const QString &function)
default:
errorString = QCoreApplication::translate("QSystemSemaphore", "%1: unknown error %2").arg(function).arg(windowsError);
error = QSystemSemaphore::UnknownError;
-#if defined QSYSTEMSEMAPHORE_DEBUG
+#ifdef QSYSTEMSEMAPHORE_DEBUG
qDebug() << errorString << "key" << key;
#endif
+ break;
}
}
@@ -110,7 +113,7 @@ bool QSystemSemaphorePrivate::modifySemaphore(int count)
return false;
if (count > 0) {
- if (0 == ReleaseSemaphore(semaphore, count, 0)) {
+ if (0 == ReleaseSemaphore(semaphore, count, 0)) {
setErrorString(QLatin1String("QSystemSemaphore::modifySemaphore"));
#if defined QSYSTEMSEMAPHORE_DEBUG
qDebug() << QLatin1String("QSystemSemaphore::modifySemaphore ReleaseSemaphore failed");
@@ -130,6 +133,6 @@ bool QSystemSemaphorePrivate::modifySemaphore(int count)
return true;
}
-#endif //QT_NO_SYSTEMSEMAPHORE
+#endif // QT_NO_SYSTEMSEMAPHORE
QT_END_NAMESPACE
diff --git a/src/gui/embedded/qkbd_qws.cpp b/src/gui/embedded/qkbd_qws.cpp
index 77ae47b..5edc4d9 100644
--- a/src/gui/embedded/qkbd_qws.cpp
+++ b/src/gui/embedded/qkbd_qws.cpp
@@ -225,7 +225,7 @@ bool QWSKbPrivate::loadKeymap(const QString &file)
ds >> qmap_magic >> qmap_version >> qmap_keymap_size >> qmap_keycompose_size;
if (ds.status() != QDataStream::Ok || qmap_magic != QWSKeyboard::FileMagic || qmap_version != 1 || qmap_keymap_size == 0) {
- qWarning("'%s' is ot a valid.qmap keymap file.", qPrintable(file));
+ qWarning("'%s' is not a valid .qmap keymap file.", qPrintable(file));
return false;
}
diff --git a/src/gui/embedded/qkbdum_qws.cpp b/src/gui/embedded/qkbdum_qws.cpp
index 4fbe03e..97561b5 100644
--- a/src/gui/embedded/qkbdum_qws.cpp
+++ b/src/gui/embedded/qkbdum_qws.cpp
@@ -40,7 +40,6 @@
****************************************************************************/
#include "qkbdum_qws.h"
-#include "qvfbhdr.h"
#if !defined(QT_NO_QWS_KEYBOARD) && !defined(QT_NO_QWS_KBD_UM)
@@ -55,6 +54,7 @@
#include <qwindowsystem_qws.h>
#include <qsocketnotifier.h>
#include "qplatformdefs.h"
+#include "qvfbhdr.h"
QT_BEGIN_NAMESPACE
diff --git a/src/gui/embedded/qwindowsystem_qws.cpp b/src/gui/embedded/qwindowsystem_qws.cpp
index 0e4e27c..36802a8 100644
--- a/src/gui/embedded/qwindowsystem_qws.cpp
+++ b/src/gui/embedded/qwindowsystem_qws.cpp
@@ -2494,7 +2494,7 @@ QWSWindow *QWSServer::windowAt(const QPoint& pos)
}
#ifndef QT_NO_QWS_KEYBOARD
-static int keyUnicode(int keycode)
+static inline int keyUnicode(int keycode)
{
int code = 0xffff;
@@ -2550,18 +2550,16 @@ void QWSServer::sendKeyEvent(int unicode, int keycode, Qt::KeyboardModifiers mod
void QWSServerPrivate::sendKeyEventUnfiltered(int unicode, int keycode, Qt::KeyboardModifiers modifiers,
bool isPress, bool autoRepeat)
{
+ QWSWindow *win = keyboardGrabber ? keyboardGrabber : qwsServerPrivate->focusw;
- QWSKeyEvent event;
- QWSWindow *win = keyboardGrabber ? keyboardGrabber :
- qwsServerPrivate->focusw;
-
- event.simpleData.window = win ? win->winId() : 0;
-
- event.simpleData.unicode =
#ifndef QT_NO_QWS_KEYBOARD
- unicode < 0 ? keyUnicode(keycode) :
+ if (unicode < 0)
+ unicode = keyUnicode(keycode);
#endif
- unicode;
+
+ QWSKeyEvent event;
+ event.simpleData.window = win ? win->winId() : 0;
+ event.simpleData.unicode = unicode;
event.simpleData.keycode = keycode;
event.simpleData.modifiers = modifiers;
event.simpleData.is_press = isPress;
@@ -4127,11 +4125,11 @@ void QWSServer::processKeyEvent(int unicode, int keycode, Qt::KeyboardModifiers
#endif
// If we press a key and it's going to be blocked, wake up the screen
- if ( block && isPress )
- qwsServerPrivate->_q_screenSaverWake();
-
- if ( block )
+ if (block) {
+ if (isPress)
+ qwsServerPrivate->_q_screenSaverWake();
return;
+ }
if (keyFilters) {
for (int i = 0; i < keyFilters->size(); ++i) {
diff --git a/src/gui/embedded/qwssharedmemory.cpp b/src/gui/embedded/qwssharedmemory.cpp
index 66bedee..a677626 100644
--- a/src/gui/embedded/qwssharedmemory.cpp
+++ b/src/gui/embedded/qwssharedmemory.cpp
@@ -43,51 +43,51 @@
#if !defined(QT_NO_QWS_MULTIPROCESS)
+#include <sys/types.h>
+#include <sys/ipc.h>
#include <sys/shm.h>
+//#define QT_SHM_DEBUG
+
QT_BEGIN_NAMESPACE
QWSSharedMemory::QWSSharedMemory()
- : shmBase(0), shmSize(0), character(0), shmId(-1), key(-1)
+ : shmId(-1), shmBase(0), shmSize(0)
{
}
-
QWSSharedMemory::~QWSSharedMemory()
{
detach();
}
-/*
- man page says:
- On Linux, it is possible to attach a shared memory segment even if it
- is already marked to be deleted. However, POSIX.1-2001 does not spec-
- ify this behaviour and many other implementations do not support it.
-*/
-
bool QWSSharedMemory::create(int size)
{
if (shmId != -1)
detach();
- shmId = shmget(IPC_PRIVATE, size, IPC_CREAT|0600);
+ shmId = shmget(IPC_PRIVATE, size, IPC_CREAT | 0600);
if (shmId == -1) {
#ifdef QT_SHM_DEBUG
- perror("QWSSharedMemory::create allocating shared memory");
+ perror("QWSSharedMemory::create():");
qWarning("Error allocating shared memory of size %d", size);
#endif
return false;
}
- shmBase = shmat(shmId,0,0);
+ shmBase = shmat(shmId, 0, 0);
+ // On Linux, it is possible to attach a shared memory segment even if it
+ // is already marked to be deleted. However, POSIX.1-2001 does not specify
+ // this behaviour and many other implementations do not support it.
shmctl(shmId, IPC_RMID, 0);
- if (shmBase == (void*)-1) {
+ if (shmBase == (void*)-1 || !shmBase) {
#ifdef QT_SHM_DEBUG
- perror("QWSSharedMemory::create attaching to shared memory");
+ perror("QWSSharedMemory::create():");
qWarning("Error attaching to shared memory id %d", shmId);
#endif
- shmBase = 0;
+ detach();
return false;
}
+
return true;
}
@@ -95,91 +95,49 @@ bool QWSSharedMemory::attach(int id)
{
if (shmId == id)
return id != -1;
- if (shmId != -1)
- detach();
- shmBase = shmat(id,0,0);
- if (shmBase == (void*)-1) {
+ detach();
+
+ if (id == -1)
+ return false;
+
+ shmId = id;
+ shmBase = shmat(shmId, 0, 0);
+ if (shmBase == (void*)-1 || !shmBase) {
#ifdef QT_SHM_DEBUG
- perror("QWSSharedMemory::attach attaching to shared memory");
- qWarning("Error attaching to shared memory 0x%x of size %d",
- id, size());
+ perror("QWSSharedMemory::attach():");
+ qWarning("Error attaching to shared memory id %d", shmId);
#endif
- shmBase = 0;
+ detach();
return false;
}
- shmId = id;
+
return true;
}
-
-void QWSSharedMemory::detach ()
+void QWSSharedMemory::detach()
{
- if (!shmBase)
- return;
- shmdt (shmBase);
+ if (shmBase && shmBase != (void*)-1)
+ shmdt(shmBase);
shmBase = 0;
shmSize = 0;
shmId = -1;
}
-void QWSSharedMemory::setPermissions (mode_t mode)
+int QWSSharedMemory::size() const
{
- struct shmid_ds shm;
- shmctl (shmId, IPC_STAT, &shm);
- shm.shm_perm.mode = mode;
- shmctl (shmId, IPC_SET, &shm);
-}
-
-int QWSSharedMemory::size () const
-{
- struct shmid_ds shm;
- shmctl (shmId, IPC_STAT, &shm);
- return shm.shm_segsz;
-}
+ if (shmId == -1)
+ return 0;
+ if (!shmSize) {
+ struct shmid_ds shm;
+ shmctl(shmId, IPC_STAT, &shm);
+ const_cast<QWSSharedMemory *>(this)->shmSize = shm.shm_segsz;
+ }
-// old API
-
-
-
-QWSSharedMemory::QWSSharedMemory (int size, const QString &filename, char c)
-{
- shmSize = size;
- shmFile = filename;
- shmBase = 0;
- shmId = -1;
- character = c;
- key = ftok (shmFile.toLatin1().constData(), c);
-}
-
-
-
-bool QWSSharedMemory::create ()
-{
- shmId = shmget (key, shmSize, IPC_CREAT | 0666);
- return (shmId != -1);
-}
-
-void QWSSharedMemory::destroy ()
-{
- if (shmId != -1)
- shmctl(shmId, IPC_RMID, 0);
-}
-
-bool QWSSharedMemory::attach ()
-{
- if (shmId == -1)
- shmId = shmget (key, shmSize, 0);
-
- shmBase = shmat (shmId, 0, 0);
- if ((long)shmBase == -1)
- shmBase = 0;
-
- return (long)shmBase != 0;
+ return shmSize;
}
-
QT_END_NAMESPACE
#endif // QT_NO_QWS_MULTIPROCESS
diff --git a/src/gui/embedded/qwssharedmemory_p.h b/src/gui/embedded/qwssharedmemory_p.h
index 31e69c4..f3ce241 100644
--- a/src/gui/embedded/qwssharedmemory_p.h
+++ b/src/gui/embedded/qwssharedmemory_p.h
@@ -53,49 +53,31 @@
// We mean it.
//
-#include "qplatformdefs.h"
-#include "QtCore/qstring.h"
+#include <qplatformdefs.h>
QT_BEGIN_NAMESPACE
#if !defined(QT_NO_QWS_MULTIPROCESS)
-class QWSSharedMemory {
+class QWSSharedMemory
+{
public:
-
QWSSharedMemory();
~QWSSharedMemory();
- void setPermissions(mode_t mode);
- int size() const;
- void *address() { return shmBase; }
-
- int id() const { return shmId; }
-
- void detach();
-
bool create(int size);
bool attach(int id);
+ void detach();
- //bool create(int size, const QString &filename, char c = 'Q');
- //bool attach(const QString &filename, char c = 'Q');
-// old API
-
- QWSSharedMemory(int, const QString &, char c = 'Q');
- void * base() { return address(); }
-
- bool create();
- void destroy();
+ int id() const { return shmId; }
- bool attach();
+ void *address() const { return shmBase; }
+ int size() const;
private:
+ int shmId;
void *shmBase;
int shmSize;
- QString shmFile;
- char character;
- int shmId;
- key_t key;
};
#endif // QT_NO_QWS_MULTIPROCESS
diff --git a/src/gui/kernel/qapplication_qws.cpp b/src/gui/kernel/qapplication_qws.cpp
index 14f7790..1197c77 100644
--- a/src/gui/kernel/qapplication_qws.cpp
+++ b/src/gui/kernel/qapplication_qws.cpp
@@ -112,19 +112,6 @@
#include <qvfbhdr.h>
-#ifndef QT_NO_QWS_MULTIPROCESS
-#ifdef QT_NO_QSHM
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#ifndef Q_OS_DARWIN
-# include <sys/sem.h>
-#endif
-#include <sys/socket.h>
-#else
-#include "private/qwssharedmemory_p.h"
-#endif
-#endif
-
QT_BEGIN_NAMESPACE
#ifndef QT_NO_DIRECTPAINTER
@@ -230,7 +217,7 @@ QString qws_dataDir()
qFatal("Qt for Embedded Linux data directory has incorrect permissions: %s", dataDir.constData());
#endif
- result.append("/");
+ result.append(QLatin1Char('/'));
return result;
}
@@ -3565,13 +3552,8 @@ bool QETWidget::translateKeyEvent(const QWSKeyEvent *event, bool grab) /* grab i
QEvent::KeyPress : QEvent::KeyRelease;
bool autor = event->simpleData.is_auto_repeat;
QString text;
- char ascii = 0;
- if (event->simpleData.unicode) {
- QChar ch(event->simpleData.unicode);
- if (ch.unicode() != 0xffff)
- text += ch;
- ascii = ch.toLatin1();
- }
+ if (event->simpleData.unicode && event->simpleData.unicode != 0xffff)
+ text += QChar(event->simpleData.unicode);
code = event->simpleData.keycode;
#if defined QT3_SUPPORT && !defined(QT_NO_SHORTCUT)
diff --git a/src/gui/kernel/qsessionmanager_qws.cpp b/src/gui/kernel/qsessionmanager_qws.cpp
index efe688e..e437635 100644
--- a/src/gui/kernel/qsessionmanager_qws.cpp
+++ b/src/gui/kernel/qsessionmanager_qws.cpp
@@ -43,6 +43,9 @@
#ifndef QT_NO_SESSIONMANAGER
+#include <qapplication.h>
+#include <private/qobject_p.h>
+
QT_BEGIN_NAMESPACE
class QSessionManagerPrivate : public QObjectPrivate
diff --git a/src/gui/painting/qwindowsurface_qws.cpp b/src/gui/painting/qwindowsurface_qws.cpp
index c52f864..7e8cf9b 100644
--- a/src/gui/painting/qwindowsurface_qws.cpp
+++ b/src/gui/painting/qwindowsurface_qws.cpp
@@ -806,6 +806,10 @@ QWSMemorySurface::QWSMemorySurface(QWidget *w)
QWSMemorySurface::~QWSMemorySurface()
{
+#ifndef QT_NO_QWS_MULTIPROCESS
+ if (memlock != QWSDisplay::Data::getClientLock())
+ delete memlock;
+#endif
}
@@ -852,9 +856,9 @@ void QWSMemorySurface::setLock(int lockId)
{
if (memlock && memlock->id() == lockId)
return;
- delete memlock;
+ if (memlock != QWSDisplay::Data::getClientLock())
+ delete memlock;
memlock = (lockId == -1 ? 0 : new QWSLock(lockId));
- return;
}
#endif // QT_NO_QWS_MULTIPROCESS
@@ -946,37 +950,39 @@ void QWSLocalMemSurface::setGeometry(const QRect &rect)
}
uchar *deleteLater = 0;
- // In case of a Hide event we need to delete the memory after sending the
- // event to the server in order to let the server animate the event.
- if (size.isEmpty()) {
- deleteLater = mem;
- mem = 0;
- }
if (img.size() != size) {
- delete[] mem;
if (size.isEmpty()) {
+ if (memsize) {
+ // In case of a Hide event we need to delete the memory after sending the
+ // event to the server in order to let the server animate the event.
+ deleteLater = mem;
+ memsize = 0;
+ }
mem = 0;
img = QImage();
} else {
const QImage::Format format = preferredImageFormat(win);
const int bpl = nextMulOf4(bytesPerPixel(format) * size.width());
- const int memsize = bpl * size.height();
- mem = new uchar[memsize];
+ const int imagesize = bpl * size.height();
+ if (memsize < imagesize) {
+ delete[] mem;
+ memsize = imagesize;
+ mem = new uchar[memsize];
+ }
img = QImage(mem, size.width(), size.height(), bpl, format);
setImageMetrics(img, win);
}
}
QWSWindowSurface::setGeometry(rect);
+
delete[] deleteLater;
}
QByteArray QWSLocalMemSurface::permanentState() const
{
- QByteArray array;
- array.resize(sizeof(uchar*) + 3 * sizeof(int) +
- sizeof(SurfaceFlags));
+ QByteArray array(sizeof(uchar*) + 3 * sizeof(int) + sizeof(SurfaceFlags), Qt::Uninitialized);
char *ptr = array.data();
@@ -997,6 +1003,11 @@ QByteArray QWSLocalMemSurface::permanentState() const
void QWSLocalMemSurface::setPermanentState(const QByteArray &data)
{
+ if (memsize) {
+ delete[] mem;
+ memsize = 0;
+ }
+
int width;
int height;
QImage::Format format;
@@ -1023,6 +1034,10 @@ void QWSLocalMemSurface::setPermanentState(const QByteArray &data)
void QWSLocalMemSurface::releaseSurface()
{
+ if (memsize) {
+ delete[] mem;
+ memsize = 0;
+ }
mem = 0;
img = QImage();
}
@@ -1064,17 +1079,15 @@ bool QWSSharedMemSurface::setMemory(int memId)
void QWSSharedMemSurface::setDirectRegion(const QRegion &r, int id)
{
QWSMemorySurface::setDirectRegion(r, id);
- if(mem.address())
+ if (mem.address())
*(uint *)mem.address() = id;
}
const QRegion QWSSharedMemSurface::directRegion() const
{
- QWSSharedMemory *cmem = const_cast<QWSSharedMemory *>(&mem);
- if (cmem->address() && ((int*)cmem->address())[0] == directRegionId())
+ if (mem.address() && *(uint *)mem.address() == uint(directRegionId())
return QWSMemorySurface::directRegion();
- else
- return QRegion();
+ return QRegion();
}
#endif
@@ -1117,8 +1130,6 @@ void QWSSharedMemSurface::setGeometry(const QRect &rect)
mem.detach();
img = QImage();
} else {
- mem.detach();
-
QWidget *win = window();
const QImage::Format format = preferredImageFormat(win);
const int bpl = nextMulOf4(bytesPerPixel(format) * size.width());
@@ -1127,9 +1138,12 @@ void QWSSharedMemSurface::setGeometry(const QRect &rect)
#else
const int imagesize = bpl * size.height();
#endif
- if (!mem.create(imagesize)) {
- perror("QWSSharedMemSurface::setGeometry allocating shared memory");
- qFatal("Error creating shared memory of size %d", imagesize);
+ if (mem.size() < imagesize) {
+ mem.detach();
+ if (!mem.create(imagesize)) {
+ perror("QWSSharedMemSurface::setGeometry allocating shared memory");
+ qFatal("Error creating shared memory of size %d", imagesize);
+ }
}
#ifdef QT_QWS_CLIENTBLIT
*((uint *)mem.address()) = 0;
@@ -1147,8 +1161,7 @@ void QWSSharedMemSurface::setGeometry(const QRect &rect)
QByteArray QWSSharedMemSurface::permanentState() const
{
- QByteArray array;
- array.resize(6 * sizeof(int));
+ QByteArray array(6 * sizeof(int), Qt::Uninitialized);
int *ptr = reinterpret_cast<int*>(array.data());
@@ -1222,8 +1235,8 @@ bool QWSOnScreenSurface::isValid() const
QByteArray QWSOnScreenSurface::permanentState() const
{
- QByteArray array;
- array.resize(sizeof(int));
+ QByteArray array(sizeof(int), Qt::Uninitialized);
+
int *ptr = reinterpret_cast<int*>(array.data());
ptr[0] = QApplication::desktop()->screenNumber(window());
return array;
@@ -1263,8 +1276,7 @@ QWSYellowSurface::~QWSYellowSurface()
QByteArray QWSYellowSurface::permanentState() const
{
- QByteArray array;
- array.resize(2 * sizeof(int));
+ QByteArray array(2 * sizeof(int), Qt::Uninitialized);
int *ptr = reinterpret_cast<int*>(array.data());
ptr[0] = surfaceSize.width();
diff --git a/src/plugins/accessible/widgets/qaccessiblewidgets.cpp b/src/plugins/accessible/widgets/qaccessiblewidgets.cpp
index 34f5be9..c62624b 100644
--- a/src/plugins/accessible/widgets/qaccessiblewidgets.cpp
+++ b/src/plugins/accessible/widgets/qaccessiblewidgets.cpp
@@ -1316,11 +1316,112 @@ void QAccessibleTextEdit::addSelection(int startOffset, int endOffset)
QString QAccessibleTextEdit::attributes(int offset, int *startOffset, int *endOffset)
{
- // TODO - wait for a definition of attributes
- Q_UNUSED(offset);
- Q_UNUSED(startOffset);
- Q_UNUSED(endOffset);
- return QString();
+ /* The list of attributes can be found at:
+ http://linuxfoundation.org/collaborate/workgroups/accessibility/iaccessible2/textattributes
+ */
+
+ if (offset >= characterCount()) {
+ *startOffset = -1;
+ *endOffset = -1;
+ return QString();
+ }
+
+ QMap<QString, QString> attrs;
+
+ QTextCursor cursor = textEdit()->textCursor();
+
+ //cursor.charFormat returns the format of the previous character
+ cursor.setPosition(offset + 1);
+ QTextCharFormat charFormat = cursor.charFormat();
+
+ cursor.setPosition(offset);
+ QTextBlockFormat blockFormat = cursor.blockFormat();
+
+ QTextCharFormat charFormatComp;
+ QTextBlockFormat blockFormatComp;
+
+ *startOffset = offset;
+ cursor.setPosition(*startOffset);
+ while (*startOffset > 0) {
+ charFormatComp = cursor.charFormat();
+ cursor.setPosition(*startOffset - 1);
+ blockFormatComp = cursor.blockFormat();
+ if ((charFormat == charFormatComp) && (blockFormat == blockFormatComp))
+ (*startOffset)--;
+ else
+ break;
+ }
+
+ int limit = characterCount() + 1;
+ *endOffset = offset + 1;
+ cursor.setPosition(*endOffset);
+ while (*endOffset < limit) {
+ blockFormatComp = cursor.blockFormat();
+ cursor.setPosition(*endOffset + 1);
+ charFormatComp = cursor.charFormat();
+ if ((charFormat == charFormatComp) && (cursor.blockFormat() == blockFormatComp))
+ (*endOffset)++;
+ else
+ break;
+ }
+
+ QString family = charFormat.fontFamily();
+ if (!family.isEmpty()) {
+ family = family.replace('\\',"\\\\");
+ family = family.replace(':',"\\:");
+ family = family.replace(',',"\\,");
+ family = family.replace('=',"\\=");
+ family = family.replace(';',"\\;");
+ family = family.replace('\"',"\\\"");
+ attrs["font-family"] = '"'+family+'"';
+ }
+
+ int fontSize = int(charFormat.fontPointSize());
+ if (fontSize)
+ attrs["font-size"] = QString::number(fontSize).append("pt");
+
+ //Different weight values are not handled
+ attrs["font-weight"] = (charFormat.fontWeight() > QFont::Normal) ? "bold" : "normal";
+
+ QFont::Style style = charFormat.font().style();
+ attrs["font-style"] = (style == QFont::StyleItalic) ? "italic" : ((style == QFont::StyleOblique) ? "oblique": "normal");
+
+ attrs["text-underline-style"] = charFormat.font().underline() ? "solid" : "none";
+
+ QTextCharFormat::VerticalAlignment alignment = charFormat.verticalAlignment();
+ attrs["text-position"] = (alignment == QTextCharFormat::AlignSubScript) ? "sub" : ((alignment == QTextCharFormat::AlignSuperScript) ? "super" : "baseline" );
+
+ QBrush background = charFormat.background();
+ if (background.style() == Qt::SolidPattern) {
+ attrs["background-color"] = QString("rgb(%1,%2,%3)").arg(background.color().red()).arg(background.color().green()).arg(background.color().blue());
+ }
+
+ QBrush foreground = charFormat.foreground();
+ if (foreground.style() == Qt::SolidPattern) {
+ attrs["color"] = QString("rgb(%1,%2,%3)").arg(foreground.color().red()).arg(foreground.color().green()).arg(foreground.color().blue());
+ }
+
+ switch (blockFormat.alignment() & (Qt::AlignLeft | Qt::AlignRight | Qt::AlignHCenter | Qt::AlignJustify)) {
+ case Qt::AlignLeft:
+ attrs["text-align"] = "left";
+ break;
+ case Qt::AlignRight:
+ attrs["text-align"] = "right";
+ break;
+ case Qt::AlignHCenter:
+ attrs["text-align"] = "center";
+ break;
+ case Qt::AlignJustify:
+ attrs["text-align"] = "left";
+ break;
+ }
+
+ QString result;
+ foreach (const QString &attributeName, attrs.keys()) {
+ result.append(attributeName).append(':').append(attrs[attributeName]).append(';');
+ }
+
+ return result;
}
int QAccessibleTextEdit::cursorPosition()
@@ -1435,9 +1536,9 @@ QString QAccessibleTextEdit::textAtOffset(int offset, BoundaryType boundaryType,
if (offset >= characterCount())
return QString();
+ cursor.setPosition(offset);
switch (boundaryType) {
case CharBoundary:
- cursor.setPosition(offset);
*startOffset = cursor.position();
cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor);
*endOffset = cursor.position();
generated by cgit v0.12 at 2024-10-12 06:16:16 (GMT)