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-rw-r--r--src/gui/embedded/embedded.pri2
-rw-r--r--src/gui/embedded/qkbd_qws.cpp2
-rw-r--r--src/gui/embedded/qkbdqnx_qws.cpp257
-rw-r--r--src/gui/embedded/qkbdum_qws.cpp2
-rw-r--r--src/gui/embedded/qlock.cpp128
-rw-r--r--src/gui/embedded/qmouselinuxinput_qws.cpp18
-rw-r--r--src/gui/embedded/qmouseqnx_qws.cpp96
-rw-r--r--src/gui/embedded/qmouseqnx_qws.h2
-rw-r--r--src/gui/embedded/qscreen_qws.h3
-rw-r--r--src/gui/embedded/qscreenqnx_qws.cpp409
-rw-r--r--src/gui/embedded/qscreenqnx_qws.h1
-rw-r--r--src/gui/embedded/qwindowsystem_qws.cpp26
-rw-r--r--src/gui/embedded/qwslock.cpp67
-rw-r--r--src/gui/embedded/qwslock_p.h8
-rw-r--r--src/gui/embedded/qwssharedmemory.cpp209
-rw-r--r--src/gui/embedded/qwssharedmemory_p.h39
16 files changed, 831 insertions, 438 deletions
diff --git a/src/gui/embedded/embedded.pri b/src/gui/embedded/embedded.pri
index 31f0bc6..836c116 100644
--- a/src/gui/embedded/embedded.pri
+++ b/src/gui/embedded/embedded.pri
@@ -117,7 +117,7 @@ embedded {
contains( gfx-drivers, qnx ) {
HEADERS += embedded/qscreenqnx_qws.h
SOURCES += embedded/qscreenqnx_qws.cpp
- LIBS += -lgf
+ LIBS_PRIVATE += -lgf
}
contains( gfx-drivers, integrityfb ) {
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/qkbdqnx_qws.cpp b/src/gui/embedded/qkbdqnx_qws.cpp
index 5a8118d..ad76446 100644
--- a/src/gui/embedded/qkbdqnx_qws.cpp
+++ b/src/gui/embedded/qkbdqnx_qws.cpp
@@ -40,16 +40,16 @@
****************************************************************************/
#include "qkbdqnx_qws.h"
-#include "QtCore/qsocketnotifier.h"
+
+#include "qplatformdefs.h"
+#include "qsocketnotifier.h"
+#include "private/qcore_unix_p.h"
#include "QtCore/qdebug.h"
#include <sys/dcmd_input.h>
-#include <photon/keycodes.h>
-
-#include "qplatformdefs.h"
+#include <sys/keycodes.h>
#include <errno.h>
-
QT_BEGIN_NAMESPACE
/*!
@@ -72,7 +72,7 @@ QT_BEGIN_NAMESPACE
Example invocation from command line: \c{/usr/photon/bin/devi-hid -Pr kbd mouse}
Note that after running \c{devi-hid}, you will not be able to use the local
- shell anymore. It is suggested to run the command in a shell scrip, that launches
+ shell anymore. It is suggested to run the command in a shell script, that launches
a Qt application after invocation of \c{devi-hid}.
To make \l{Qt for Embedded Linux} explicitly choose the qnx keyboard
@@ -100,15 +100,13 @@ QWSQnxKeyboardHandler::QWSQnxKeyboardHandler(const QString &device)
QT_OPEN_RDONLY);
if (keyboardFD == -1) {
qErrnoWarning(errno, "QWSQnxKeyboardHandler: Unable to open device");
- return;
- }
-
- // create a socket notifier so we'll wake up whenever keyboard input is detected.
- QSocketNotifier *notifier = new QSocketNotifier(keyboardFD, QSocketNotifier::Read, this);
- connect(notifier, SIGNAL(activated(int)), SLOT(socketActivated()));
-
- qDebug() << "QWSQnxKeyboardHandler: connected.";
+ } else {
+ // create a socket notifier so we'll wake up whenever keyboard input is detected.
+ QSocketNotifier *notifier = new QSocketNotifier(keyboardFD, QSocketNotifier::Read, this);
+ connect(notifier, SIGNAL(activated(int)), SLOT(socketActivated()));
+ qDebug("QWSQnxKeyboardHandler: connected.");
+ }
}
/*!
@@ -116,7 +114,16 @@ QWSQnxKeyboardHandler::QWSQnxKeyboardHandler(const QString &device)
*/
QWSQnxKeyboardHandler::~QWSQnxKeyboardHandler()
{
- QT_CLOSE(keyboardFD);
+ if (keyboardFD != -1)
+ QT_CLOSE(keyboardFD);
+}
+
+// similar to PhKeyToMb
+static inline bool key_sym_displayable(unsigned long sym)
+{
+ if (sym >= 0xF000)
+ return sym >= 0xF100 && (sizeof(wchar_t) > 2 || sym < 0x10000);
+ return (sym & ~0x9F) != 0; // exclude 0...0x1F and 0x80...0x9F
}
/*! \internal
@@ -136,6 +143,11 @@ void QWSQnxKeyboardHandler::socketActivated()
// the bytes read must be the size of a keyboard packet
Q_ASSERT(bytesRead == sizeof(_keyboard_packet));
+ if (packet.data.flags & KEY_SYM_VALID_EX)
+ packet.data.flags |= KEY_SYM_VALID;
+ else if (!(packet.data.flags & (KEY_SYM_VALID | KEY_CAP_VALID)))
+ return;
+
#if 0
qDebug() << "keyboard got scancode"
<< hex << packet.data.modifiers
@@ -145,86 +157,157 @@ void QWSQnxKeyboardHandler::socketActivated()
<< packet.data.key_scan;
#endif
- // QNX is nice enough to translate the raw keyboard data into a QNX data structure
+ // QNX is nice enough to translate the raw keyboard data into generic format for us.
// Now we just have to translate it into a format Qt understands.
- // figure out whether it's a press
- bool isPress = packet.data.key_cap & KEY_DOWN;
- // figure out whether the key is still pressed and the key event is repeated
- bool isRepeat = packet.data.key_cap & KEY_REPEAT;
-
- Qt::Key key = Qt::Key_unknown;
- int unicode = 0xffff;
-
- // TODO - this switch is not complete!
- switch (packet.data.key_scan) {
- case KEYCODE_SPACE: key = Qt::Key_Space; unicode = 0x20; break;
- case KEYCODE_F1: key = Qt::Key_F1; break;
- case KEYCODE_F2: key = Qt::Key_F2; break;
- case KEYCODE_F3: key = Qt::Key_F3; break;
- case KEYCODE_F4: key = Qt::Key_F4; break;
- case KEYCODE_F5: key = Qt::Key_F5; break;
- case KEYCODE_F6: key = Qt::Key_F6; break;
- case KEYCODE_F7: key = Qt::Key_F7; break;
- case KEYCODE_F8: key = Qt::Key_F8; break;
- case KEYCODE_F9: key = Qt::Key_F9; break;
- case KEYCODE_F10: key = Qt::Key_F10; break;
- case KEYCODE_F11: key = Qt::Key_F11; break;
- case KEYCODE_F12: key = Qt::Key_F12; break;
- case KEYCODE_BACKSPACE: key = Qt::Key_Backspace; break;
- case KEYCODE_TAB: key = Qt::Key_Tab; break;
- case KEYCODE_RETURN: key = Qt::Key_Return; break;
- case KEYCODE_KP_ENTER: key = Qt::Key_Enter; break;
- case KEYCODE_UP:
- case KEYCODE_KP_UP:
- key = Qt::Key_Up; break;
- case KEYCODE_DOWN:
- case KEYCODE_KP_DOWN:
- key = Qt::Key_Down; break;
- case KEYCODE_LEFT:
- case KEYCODE_KP_LEFT:
- key = Qt::Key_Left; break;
- case KEYCODE_RIGHT:
- case KEYCODE_KP_RIGHT:
- key = Qt::Key_Right; break;
- case KEYCODE_HOME:
- case KEYCODE_KP_HOME:
- key = Qt::Key_Home; break;
- case KEYCODE_END:
- case KEYCODE_KP_END:
- key = Qt::Key_End; break;
- case KEYCODE_PG_UP:
- case KEYCODE_KP_PG_UP:
- key = Qt::Key_PageUp; break;
- case KEYCODE_PG_DOWN:
- case KEYCODE_KP_PG_DOWN:
- key = Qt::Key_PageDown; break;
- case KEYCODE_INSERT:
- case KEYCODE_KP_INSERT:
- key = Qt::Key_Insert; break;
- case KEYCODE_DELETE:
- case KEYCODE_KP_DELETE:
- key = Qt::Key_Delete; break;
- case KEYCODE_ESCAPE:
- key = Qt::Key_Escape; break;
- default: // none of the above, try the key_scan directly
- unicode = packet.data.key_scan;
- break;
- }
-
// figure out the modifiers that are currently pressed
Qt::KeyboardModifiers modifiers = Qt::NoModifier;
- if (packet.data.flags & KEYMOD_SHIFT)
+ if (packet.data.modifiers & KEYMOD_SHIFT)
modifiers |= Qt::ShiftModifier;
- if (packet.data.flags & KEYMOD_CTRL)
+ if (packet.data.modifiers & KEYMOD_CTRL)
modifiers |= Qt::ControlModifier;
- if (packet.data.flags & KEYMOD_ALT)
+ if (packet.data.modifiers & KEYMOD_ALT)
modifiers |= Qt::AltModifier;
+ if (packet.data.modifiers & KEYMOD_NUM_LOCK)
+ modifiers |= Qt::KeypadModifier;
+#if 0
+ // special case for AltGr
+ if (packet.data.modifiers & KEYMOD_ALTGR)
+ key = Qt::Key_AltGr;
+#endif
+
+ // figure out whether it's a press
+ bool isPress = packet.data.flags & KEY_DOWN;
+ // figure out whether the key is still pressed and the key event is repeated
+ bool isRepeat = packet.data.flags & KEY_REPEAT;
+
+ int key = Qt::Key_unknown;
+ int unicode = 0;
+
+ if (((packet.data.flags & KEY_SYM_VALID) && key_sym_displayable(unicode = packet.data.key_sym))
+ || ((packet.data.flags & KEY_CAP_VALID) && key_sym_displayable(unicode = packet.data.key_cap))) {
+ if (unicode <= 0x0ff) {
+ if (unicode >= 'a' && unicode <= 'z')
+ key = Qt::Key_A + unicode - 'a';
+ else
+ key = unicode;
+ }
+ // Ctrl<something> or Alt<something> is not a displayable character
+ if (modifiers & (Qt::ControlModifier | Qt::AltModifier))
+ unicode = 0;
+ } else {
+ unicode = 0;
+
+ unsigned long sym = 0;
+ if (packet.data.flags & KEY_SYM_VALID)
+ sym = packet.data.key_sym;
+ else if (packet.data.flags & KEY_CAP_VALID)
+ sym = packet.data.key_cap;
- // if the unicode value is not ascii, we ignore it.
- // TODO - do a complete mapping between all QNX scan codes and Qt codes
- if (unicode != 0xffff && !isascii(unicode))
- return; // unprintable character
+ switch (sym) {
+ case KEYCODE_ESCAPE: key = Qt::Key_Escape; unicode = 27; break;
+ case KEYCODE_TAB: key = Qt::Key_Tab; unicode = 9; break;
+ case KEYCODE_BACK_TAB: key = Qt::Key_Backtab; break;
+ case KEYCODE_BACKSPACE: key = Qt::Key_Backspace; unicode = 127; break;
+ case KEYCODE_RETURN: key = Qt::Key_Return; break;
+ case KEYCODE_KP_ENTER: key = Qt::Key_Enter; break;
+ case KEYCODE_INSERT:
+ case KEYCODE_KP_INSERT:
+ key = Qt::Key_Insert; break;
+ case KEYCODE_KP_DELETE:
+ if (modifiers & Qt::KeypadModifier) {
+ key = Qt::Key_Comma;
+ break;
+ }
+ // fall through
+ case KEYCODE_DELETE:
+ key = Qt::Key_Delete; break;
+ case KEYCODE_PAUSE:
+ case KEYCODE_BREAK:
+ if (modifiers & (Qt::ControlModifier | Qt::AltModifier))
+ return; // sometimes occurs at the middle of a key sequence
+ key = Qt::Key_Pause; break;
+ case KEYCODE_PRINT:
+ if (modifiers & (Qt::ControlModifier | Qt::AltModifier))
+ return; // sometimes occurs at the middle of a key sequence
+ key = Qt::Key_Print; break;
+ case KEYCODE_SYSREQ:
+ key = Qt::Key_SysReq; break;
+ case KEYCODE_HOME:
+ case KEYCODE_KP_HOME:
+ key = Qt::Key_Home; break;
+ case KEYCODE_END:
+ case KEYCODE_KP_END:
+ key = Qt::Key_End; break;
+ case KEYCODE_LEFT:
+ case KEYCODE_KP_LEFT:
+ key = Qt::Key_Left; break;
+ case KEYCODE_UP:
+ case KEYCODE_KP_UP:
+ key = Qt::Key_Up; break;
+ case KEYCODE_RIGHT:
+ case KEYCODE_KP_RIGHT:
+ key = Qt::Key_Right; break;
+ case KEYCODE_DOWN:
+ case KEYCODE_KP_DOWN:
+ key = Qt::Key_Down; break;
+ case KEYCODE_PG_UP:
+ case KEYCODE_KP_PG_UP:
+ key = Qt::Key_PageUp; break;
+ case KEYCODE_PG_DOWN:
+ case KEYCODE_KP_PG_DOWN:
+ key = Qt::Key_PageDown; break;
+
+ case KEYCODE_LEFT_SHIFT:
+ case KEYCODE_RIGHT_SHIFT:
+ key = Qt::Key_Shift; break;
+ case KEYCODE_LEFT_CTRL:
+ case KEYCODE_RIGHT_CTRL:
+ key = Qt::Key_Control; break;
+ case KEYCODE_LEFT_ALT:
+ case KEYCODE_RIGHT_ALT:
+ key = Qt::Key_Alt; break;
+ case KEYCODE_CAPS_LOCK:
+ key = Qt::Key_CapsLock; break;
+ case KEYCODE_NUM_LOCK:
+ key = Qt::Key_NumLock; break;
+ case KEYCODE_SCROLL_LOCK:
+ key = Qt::Key_ScrollLock; break;
+
+ case KEYCODE_F1:
+ case KEYCODE_F2:
+ case KEYCODE_F3:
+ case KEYCODE_F4:
+ case KEYCODE_F5:
+ case KEYCODE_F6:
+ case KEYCODE_F7:
+ case KEYCODE_F8:
+ case KEYCODE_F9:
+ case KEYCODE_F10:
+ case KEYCODE_F11:
+ case KEYCODE_F12:
+ key = Qt::Key_F1 + sym - KEYCODE_F1; break;
+
+ case KEYCODE_MENU: key = Qt::Key_Menu; break;
+ case KEYCODE_LEFT_HYPER: key = Qt::Key_Hyper_L; break;
+ case KEYCODE_RIGHT_HYPER: key = Qt::Key_Hyper_R; break;
+
+ case KEYCODE_KP_PLUS: key = Qt::Key_Plus; break;
+ case KEYCODE_KP_MINUS: key = Qt::Key_Minus; break;
+ case KEYCODE_KP_MULTIPLY: key = Qt::Key_multiply; break;
+ case KEYCODE_KP_DIVIDE: key = Qt::Key_Slash; break;
+ case KEYCODE_KP_FIVE:
+ if (!(modifiers & Qt::KeypadModifier))
+ key = Qt::Key_5;
+ break;
+
+ default: // none of the above
+ break;
+ }
+ }
+
+ if (key == Qt::Key_unknown && unicode == 0)
+ return;
// call processKeyEvent. This is where all the magic happens to insert a
// key event into Qt's event loop.
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/qlock.cpp b/src/gui/embedded/qlock.cpp
index ac15431..eaad15c 100644
--- a/src/gui/embedded/qlock.cpp
+++ b/src/gui/embedded/qlock.cpp
@@ -41,7 +41,6 @@
#include "qlock_p.h"
-
#ifdef QT_NO_QWS_MULTIPROCESS
QT_BEGIN_NAMESPACE
@@ -83,7 +82,7 @@ QT_END_NAMESPACE
#else // QT_NO_QWS_MULTIPROCESS
#if defined(Q_OS_DARWIN)
-# define Q_NO_SEMAPHORE
+# define QT_NO_SEMAPHORE
#endif
#include "qwssignalhandler_p.h"
@@ -91,11 +90,13 @@ QT_END_NAMESPACE
#include <unistd.h>
#include <sys/types.h>
#include <sys/ipc.h>
-#if defined(Q_NO_SEMAPHORE)
+#if defined(QT_NO_SEMAPHORE)
# include <sys/stat.h>
# include <sys/file.h>
-#else
+#elif !defined(QT_POSIX_IPC)
# include <sys/sem.h>
+#else
+# include <semaphore.h>
#endif
#include <string.h>
#include <errno.h>
@@ -109,17 +110,24 @@ QT_BEGIN_NAMESPACE
class QLockData
{
public:
-#ifdef Q_NO_SEMAPHORE
+#if defined(QT_NO_SEMAPHORE) || defined(QT_POSIX_IPC)
QByteArray file;
-#endif // Q_NO_SEMAPHORE
+#endif
+#if !defined(QT_POSIX_IPC)
int id;
+#else
+ sem_t *id; // Read mode resource counter
+ sem_t *rsem; // Read mode lock
+ sem_t *wsem; // Write mode lock
+#endif
int count;
bool owned;
};
+
/*!
\class QLock
- \brief The QLock class is a wrapper for a System V shared semaphore.
+ \brief The QLock class is a wrapper for a system shared semaphore.
\ingroup qws
@@ -148,7 +156,7 @@ QLock::QLock(const QString &filename, char id, bool create)
{
data = new QLockData;
data->count = 0;
-#ifdef Q_NO_SEMAPHORE
+#if defined(QT_NO_SEMAPHORE)
data->file = filename.toLocal8Bit() + id;
for (int x = 0; x < 2; ++x) {
data->id = QT_OPEN(data->file.constData(), O_RDWR | (x ? O_CREAT : 0), S_IRWXU);
@@ -157,7 +165,7 @@ QLock::QLock(const QString &filename, char id, bool create)
break;
}
}
-#else
+#elif !defined(QT_POSIX_IPC)
key_t semkey = ftok(filename.toLocal8Bit().constData(), id);
data->id = semget(semkey, 0, 0);
data->owned = create;
@@ -170,6 +178,28 @@ QLock::QLock(const QString &filename, char id, bool create)
arg.val = MAX_LOCKS;
semctl(data->id, 0, SETVAL, arg);
}
+#else
+ data->file = filename.toLocal8Bit() + id;
+ data->owned = create;
+
+ char ids[3] = { 'c', 'r', 'w' };
+ sem_t **sems[3] = { &data->id, &data->rsem, &data->wsem };
+ unsigned short initialValues[3] = { MAX_LOCKS, 1, 1 };
+ for (int i = 0; i < 3; ++i) {
+ QByteArray file = data->file + ids[i];
+ do {
+ *sems[i] = sem_open(file.constData(), 0, 0666, 0);
+ } while (*sems[i] == SEM_FAILED && errno == EINTR);
+ if (create) {
+ if (*sems[i] != SEM_FAILED) {
+ sem_close(*sems[i]);
+ sem_unlink(file.constData());
+ }
+ do {
+ *sems[i] = sem_open(file.constData(), O_CREAT, 0666, initialValues[i]);
+ } while (*sems[i] == SEM_FAILED && errno == EINTR);
+ }
+ }
#endif
if (!isValid()) {
qWarning("QLock::QLock: Cannot %s semaphore %s '%c' (%d, %s)",
@@ -193,17 +223,32 @@ QLock::~QLock()
while (locked())
unlock();
-#ifdef Q_NO_SEMAPHORE
+
+#if defined(QT_NO_SEMAPHORE)
if (isValid())
QT_CLOSE(data->id);
+#elif defined(QT_POSIX_IPC)
+ if (data->id != SEM_FAILED)
+ sem_close(data->id);
+ if (data->rsem != SEM_FAILED)
+ sem_close(data->rsem);
+ if (data->wsem != SEM_FAILED)
+ sem_close(data->wsem);
#endif
+
if (data->owned) {
-#ifdef Q_NO_SEMAPHORE
+#if defined(QT_NO_SEMAPHORE)
unlink(data->file.constData());
-#else
+#elif !defined(QT_POSIX_IPC)
qt_semun semval;
semval.val = 0;
semctl(data->id, 0, IPC_RMID, semval);
+#else
+ char ids[3] = { 'c', 'r', 'w' };
+ for (int i = 0; i < 3; ++i) {
+ QByteArray file = data->file + ids[i];
+ sem_unlink(file.constData());
+ }
#endif
}
delete data;
@@ -216,7 +261,11 @@ QLock::~QLock()
*/
bool QLock::isValid() const
{
+#if !defined(QT_POSIX_IPC)
return data && data->id != -1;
+#else
+ return data && data->id != SEM_FAILED && data->rsem != SEM_FAILED && data->wsem != SEM_FAILED;
+#endif
}
/*!
@@ -232,21 +281,48 @@ bool QLock::isValid() const
*/
void QLock::lock(Type t)
{
+ if (!isValid())
+ return;
+
if (!data->count) {
type = t;
int rv;
-#ifdef Q_NO_SEMAPHORE
+#if defined(QT_NO_SEMAPHORE)
int op = type == Write ? LOCK_EX : LOCK_SH;
EINTR_LOOP(rv, flock(data->id, op));
-#else
+#elif !defined(QT_POSIX_IPC)
sembuf sops;
sops.sem_num = 0;
sops.sem_op = type == Write ? -MAX_LOCKS : -1;
sops.sem_flg = SEM_UNDO;
EINTR_LOOP(rv, semop(data->id, &sops, 1));
+#else
+ if (type == Write) {
+ EINTR_LOOP(rv, sem_wait(data->rsem));
+ if (rv != -1) {
+ EINTR_LOOP(rv, sem_wait(data->wsem));
+ if (rv == -1)
+ sem_post(data->rsem);
+ }
+ } else {
+ EINTR_LOOP(rv, sem_wait(data->wsem));
+ if (rv != -1) {
+ EINTR_LOOP(rv, sem_trywait(data->rsem));
+ if (rv != -1 || errno == EAGAIN) {
+ EINTR_LOOP(rv, sem_wait(data->id));
+ if (rv == -1) {
+ int semval;
+ sem_getvalue(data->id, &semval);
+ if (semval == MAX_LOCKS)
+ sem_post(data->rsem);
+ }
+ }
+ rv = sem_post(data->wsem);
+ }
+ }
#endif
if (rv == -1) {
qDebug("QLock::lock(): %s", strerror(errno));
@@ -265,19 +341,37 @@ void QLock::lock(Type t)
*/
void QLock::unlock()
{
- if (data->count) {
+ if (!isValid())
+ return;
+
+ if (data->count > 0) {
data->count--;
if (!data->count) {
int rv;
-#ifdef Q_NO_SEMAPHORE
+#if defined(QT_NO_SEMAPHORE)
EINTR_LOOP(rv, flock(data->id, LOCK_UN));
-#else
+#elif !defined(QT_POSIX_IPC)
sembuf sops;
sops.sem_num = 0;
sops.sem_op = type == Write ? MAX_LOCKS : 1;
sops.sem_flg = SEM_UNDO;
EINTR_LOOP(rv, semop(data->id, &sops, 1));
+#else
+ if (type == Write) {
+ sem_post(data->wsem);
+ rv = sem_post(data->rsem);
+ } else {
+ EINTR_LOOP(rv, sem_wait(data->wsem));
+ if (rv != -1) {
+ sem_post(data->id);
+ int semval;
+ sem_getvalue(data->id, &semval);
+ if (semval == MAX_LOCKS)
+ sem_post(data->rsem);
+ rv = sem_post(data->wsem);
+ }
+ }
#endif
if (rv == -1)
qDebug("QLock::unlock(): %s", strerror(errno));
diff --git a/src/gui/embedded/qmouselinuxinput_qws.cpp b/src/gui/embedded/qmouselinuxinput_qws.cpp
index efcf6d4..19a9a99 100644
--- a/src/gui/embedded/qmouselinuxinput_qws.cpp
+++ b/src/gui/embedded/qmouselinuxinput_qws.cpp
@@ -135,19 +135,21 @@ void QWSLinuxInputMousePrivate::readMouseData()
int n = 0;
forever {
- n = QT_READ(m_fd, reinterpret_cast<char *>(buffer) + n, sizeof(buffer) - n);
-
- if (n == 0) {
+ int bytesRead = QT_READ(m_fd, reinterpret_cast<char *>(buffer) + n, sizeof(buffer) - n);
+ if (bytesRead == 0) {
qWarning("Got EOF from the input device.");
return;
- } else if (n < 0 && (errno != EINTR && errno != EAGAIN)) {
- qWarning("Could not read from input device: %s", strerror(errno));
- return;
- } else if (n % sizeof(buffer[0]) == 0) {
+ }
+ if (bytesRead == -1) {
+ if (errno != EAGAIN)
+ qWarning("Could not read from input device: %s", strerror(errno));
break;
}
- }
+ n += bytesRead;
+ if (n % sizeof(buffer[0]) == 0)
+ break;
+ }
n /= sizeof(buffer[0]);
for (int i = 0; i < n; ++i) {
diff --git a/src/gui/embedded/qmouseqnx_qws.cpp b/src/gui/embedded/qmouseqnx_qws.cpp
index a9647c0..d0b892e 100644
--- a/src/gui/embedded/qmouseqnx_qws.cpp
+++ b/src/gui/embedded/qmouseqnx_qws.cpp
@@ -39,14 +39,13 @@
**
****************************************************************************/
-#include "qplatformdefs.h"
#include "qmouseqnx_qws.h"
+#include "qplatformdefs.h"
#include "qsocketnotifier.h"
-#include "qdebug.h"
+#include "private/qcore_unix_p.h"
#include <sys/dcmd_input.h>
-
#include <errno.h>
QT_BEGIN_NAMESPACE
@@ -92,22 +91,28 @@ QT_BEGIN_NAMESPACE
\sa QMouseDriverFactory
*/
-QQnxMouseHandler::QQnxMouseHandler(const QString & /*driver*/, const QString &device)
+QQnxMouseHandler::QQnxMouseHandler(const QString & driver, const QString &device)
+ : QObject(), QWSMouseHandler(driver, device), mouseButtons(Qt::NoButton)
{
// open the mouse device with O_NONBLOCK so reading won't block when there's no data
mouseFD = QT_OPEN(device.isEmpty() ? "/dev/devi/mouse0" : device.toLatin1().constData(),
- QT_OPEN_RDONLY | O_NONBLOCK);
+ QT_OPEN_RDONLY | O_NONBLOCK);
if (mouseFD == -1) {
qErrnoWarning(errno, "QQnxMouseHandler: Unable to open mouse device");
- return;
+ } else {
+ struct _pointer_info data;
+ if (devctl(mouseFD, _POINTERGETINFO, &data, sizeof(data), NULL) == EOK)
+ absolutePositioning = (data.flags & _POINTER_FLAG_ABSOLUTE);
+ else
+ absolutePositioning = !device.isEmpty() && device.contains(QLatin1String("touch"));
+
+ // register a socket notifier on the file descriptor so we'll wake up whenever
+ // there's a mouse move waiting for us.
+ mouseNotifier = new QSocketNotifier(mouseFD, QSocketNotifier::Read, this);
+ connect(mouseNotifier, SIGNAL(activated(int)), SLOT(socketActivated()));
+
+ qDebug("QQnxMouseHandler: connected.");
}
-
- // register a socket notifier on the file descriptor so we'll wake up whenever
- // there's a mouse move waiting for us.
- mouseNotifier = new QSocketNotifier(mouseFD, QSocketNotifier::Read, this);
- connect(mouseNotifier, SIGNAL(activated(int)), SLOT(socketActivated()));
-
- qDebug() << "QQnxMouseHandler: connected.";
}
/*!
@@ -115,7 +120,8 @@ QQnxMouseHandler::QQnxMouseHandler(const QString & /*driver*/, const QString &de
*/
QQnxMouseHandler::~QQnxMouseHandler()
{
- QT_CLOSE(mouseFD);
+ if (mouseFD != -1)
+ QT_CLOSE(mouseFD);
}
/*! \reimp */
@@ -140,39 +146,45 @@ void QQnxMouseHandler::suspend()
*/
void QQnxMouseHandler::socketActivated()
{
+ QPoint queuedPos = mousePos;
+
// _mouse_packet is a QNX structure. devi-hid is nice enough to translate
// the raw byte data from mouse devices into generic format for us.
- _mouse_packet packet;
+ struct _mouse_packet buffer[32];
+ int n = 0;
- int iteration = 0;
-
- // read mouse events in batches of 10. Since we're getting quite a lot
- // of mouse events, it's better to do them in batches than to return to the
- // event loop every time.
- do {
- int bytesRead = QT_READ(mouseFD, &packet, sizeof(packet));
+ forever {
+ int bytesRead = QT_READ(mouseFD, reinterpret_cast<char *>(buffer) + n, sizeof(buffer) - n);
if (bytesRead == -1) {
// EAGAIN means that there are no more mouse events to read
if (errno != EAGAIN)
- qErrnoWarning(errno, "QQnxMouseHandler: Unable to read from socket");
- return;
+ qErrnoWarning(errno, "QQnxMouseHandler: Could not read from input device");
+ break;
}
- // bytes read should always be equal to the size of a packet.
- Q_ASSERT(bytesRead == sizeof(packet));
+ n += bytesRead;
+ if (n % sizeof(buffer[0]) == 0)
+ break;
+ }
+ n /= sizeof(buffer[0]);
- // translate the coordinates from the QNX data structure to Qt coordinates
- // note the swapped y axis
- QPoint pos = mousePos;
- pos += QPoint(packet.dx, -packet.dy);
+ for (int i = 0; i < n; ++i) {
+ const struct _mouse_packet &packet = buffer[i];
- // QNX only tells us relative mouse movements, not absolute ones, so limit the
- // cursor position manually to the screen
- limitToScreen(pos);
+ // translate the coordinates from the QNX data structure to the Qt coordinates
+ if (absolutePositioning) {
+ queuedPos = QPoint(packet.dx, packet.dy);
+ } else {
+ // note the swapped y axis
+ queuedPos += QPoint(packet.dx, -packet.dy);
+
+ // QNX only tells us relative mouse movements, not absolute ones, so
+ // limit the cursor position manually to the screen
+ limitToScreen(queuedPos);
+ }
// translate the QNX mouse button bitmask to Qt buttons
int buttons = Qt::NoButton;
-
if (packet.hdr.buttons & _POINTER_BUTTON_LEFT)
buttons |= Qt::LeftButton;
if (packet.hdr.buttons & _POINTER_BUTTON_MIDDLE)
@@ -180,11 +192,17 @@ void QQnxMouseHandler::socketActivated()
if (packet.hdr.buttons & _POINTER_BUTTON_RIGHT)
buttons |= Qt::RightButton;
- // call mouseChanged() - this does all the magic to actually move the on-screen
- // mouse cursor.
- mouseChanged(pos, buttons, 0);
- } while (++iteration < 11);
+ if (buttons != mouseButtons) {
+ // send the MouseEvent to avoid missing any clicks
+ mouseChanged(queuedPos, buttons, 0);
+ // mousePos updated by the mouseChanged()
+ queuedPos = mousePos;
+ mouseButtons = buttons;
+ }
+ }
+
+ if (queuedPos != mousePos)
+ mouseChanged(queuedPos, mouseButtons, 0);
}
QT_END_NAMESPACE
-
diff --git a/src/gui/embedded/qmouseqnx_qws.h b/src/gui/embedded/qmouseqnx_qws.h
index 2a5eef2..54deaf3 100644
--- a/src/gui/embedded/qmouseqnx_qws.h
+++ b/src/gui/embedded/qmouseqnx_qws.h
@@ -70,6 +70,8 @@ private Q_SLOTS:
private:
QSocketNotifier *mouseNotifier;
int mouseFD;
+ int mouseButtons;
+ bool absolutePositioning;
};
QT_END_NAMESPACE
diff --git a/src/gui/embedded/qscreen_qws.h b/src/gui/embedded/qscreen_qws.h
index 2ecc6e7..5ff90f9 100644
--- a/src/gui/embedded/qscreen_qws.h
+++ b/src/gui/embedded/qscreen_qws.h
@@ -44,7 +44,7 @@
#include <QtCore/qnamespace.h>
#include <QtCore/qpoint.h>
-#include <QtCore/qlist.h>
+#include <QtCore/qstringlist.h>
#include <QtGui/qrgb.h>
#include <QtCore/qrect.h>
#include <QtGui/qimage.h>
@@ -357,6 +357,7 @@ private:
friend class QVNCScreen;
friend class QLinuxFbScreen;
friend class QVFbScreen;
+ friend class QQnxScreen;
friend class QProxyScreen;
friend class QIntfbScreen;
#endif
diff --git a/src/gui/embedded/qscreenqnx_qws.cpp b/src/gui/embedded/qscreenqnx_qws.cpp
index 4afe087..d34e732 100644
--- a/src/gui/embedded/qscreenqnx_qws.cpp
+++ b/src/gui/embedded/qscreenqnx_qws.cpp
@@ -40,7 +40,9 @@
****************************************************************************/
#include "qscreenqnx_qws.h"
-#include "qdebug.h"
+
+#include <qapplication.h>
+#include <qregexp.h>
#include <gf/gf.h>
@@ -52,6 +54,10 @@ struct QQnxScreenContext
inline QQnxScreenContext()
: device(0), display(0), layer(0), hwSurface(0), memSurface(0), context(0)
{}
+ inline ~QQnxScreenContext()
+ { cleanup(); }
+
+ void cleanup();
gf_dev_t device;
gf_dev_info_t deviceInfo;
@@ -64,6 +70,35 @@ struct QQnxScreenContext
gf_context_t context;
};
+void QQnxScreenContext::cleanup()
+{
+ if (context) {
+ gf_context_free(context);
+ context = 0;
+ }
+ if (memSurface) {
+ gf_surface_free(memSurface);
+ memSurface = 0;
+ }
+ if (hwSurface) {
+ gf_surface_free(hwSurface);
+ hwSurface = 0;
+ }
+ if (layer) {
+ gf_layer_detach(layer);
+ layer = 0;
+ }
+ if (display) {
+ gf_display_detach(display);
+ display = 0;
+ }
+ if (device) {
+ gf_dev_detach(device);
+ device = 0;
+ }
+}
+
+
/*!
\class QQnxScreen
\preliminary
@@ -117,19 +152,23 @@ QQnxScreen::~QQnxScreen()
delete d;
}
-/*! \reimp
+/*!
+ \reimp
*/
bool QQnxScreen::initDevice()
{
- // implement this if you have multiple processes that want to access the display
- // (not required if QT_NO_QWS_MULTIPROCESS is set)
+#ifndef QT_NO_QWS_CURSOR
+ QScreenCursor::initSoftwareCursor();
+#endif
+
return true;
}
-/*! \internal
- Attaches to the named device \a name.
+/*!
+ \internal
+ Attaches to the named device \a name.
*/
-static bool attachDevice(QQnxScreenContext * const d, const char *name)
+static inline bool attachDevice(QQnxScreenContext * const d, const char *name)
{
int ret = gf_dev_attach(&d->device, name, &d->deviceInfo);
if (ret != GF_ERR_OK) {
@@ -139,193 +178,231 @@ static bool attachDevice(QQnxScreenContext * const d, const char *name)
return true;
}
-/*! \internal
- Attaches to the display at index \a displayIndex.
- */
-static bool attachDisplay(QQnxScreenContext * const d, int displayIndex)
+/*!
+ \internal
+ Attaches to the display at index \a displayIndex.
+*/
+static inline bool attachDisplay(QQnxScreenContext * const d, int displayIndex)
{
int ret = gf_display_attach(&d->display, d->device, displayIndex, &d->displayInfo);
if (ret != GF_ERR_OK) {
- qWarning("QQnxScreen: gf_display_attach(%d) failed with error code %d",
- displayIndex, ret);
+ qWarning("QQnxScreen: gf_display_attach(%d) failed with error code %d", displayIndex, ret);
return false;
}
return true;
}
-/*! \internal
- Attaches to the layer \a layerIndex.
- */
-static bool attachLayer(QQnxScreenContext * const d, int layerIndex)
+/*!
+ \internal
+ Attaches to the layer \a layerIndex.
+*/
+static inline bool attachLayer(QQnxScreenContext * const d, int layerIndex)
{
- int ret = gf_layer_attach(&d->layer, d->display, layerIndex, 0);
+ unsigned flags = QApplication::type() != QApplication::GuiServer ? GF_LAYER_ATTACH_PASSIVE : 0;
+ int ret = gf_layer_attach(&d->layer, d->display, layerIndex, flags);
if (ret != GF_ERR_OK) {
- qWarning("QQnxScreen: gf_layer_attach(%d) failed with error code %d", layerIndex,
- ret);
+ qWarning("QQnxScreen: gf_layer_attach(%d) failed with error code %d", layerIndex, ret);
return false;
}
- gf_layer_enable(d->layer);
return true;
}
-/*! \internal
- Creates a new hardware surface (usually on the Gfx card memory) with the dimensions \a w * \a h.
- */
-static bool createHwSurface(QQnxScreenContext * const d, int w, int h)
+/*!
+ \internal
+ Creates a new hardware surface (usually on the Gfx card memory) with the dimensions \a w * \a h.
+*/
+static inline bool createHwSurface(QQnxScreenContext * const d, int w, int h)
{
int ret = gf_surface_create_layer(&d->hwSurface, &d->layer, 1, 0,
- w, h, GF_FORMAT_ARGB8888, 0, 0);
+ w, h, d->displayInfo.format, 0, 0);
if (ret != GF_ERR_OK) {
- qWarning("QQnxScreen: gf_surface_create_layer(%dx%d) failed with error code %d",
- w, h, ret);
+ qWarning("QQnxScreen: gf_surface_create_layer(%dx%d) failed with error code %d", w, h, ret);
return false;
}
gf_layer_set_surfaces(d->layer, &d->hwSurface, 1);
+ gf_layer_enable(d->layer);
+
ret = gf_layer_update(d->layer, 0);
if (ret != GF_ERR_OK) {
qWarning("QQnxScreen: gf_layer_update() failed with error code %d\n", ret);
return false;
}
- return true;
-}
-
-/*! \internal
- Creates an in-memory, linear accessible surface of dimensions \a w * \a h.
- This is the main surface that QWS blits to.
- */
-static bool createMemSurface(QQnxScreenContext * const d, int w, int h)
-{
- // Note: gf_surface_attach() could also be used, so we'll create the buffer
- // and let the surface point to it. Here, we use surface_create instead.
-
- int ret = gf_surface_create(&d->memSurface, d->device, w, h,
- GF_FORMAT_ARGB8888, 0,
- GF_SURFACE_CREATE_CPU_FAST_ACCESS | GF_SURFACE_CREATE_CPU_LINEAR_ACCESSIBLE
- | GF_SURFACE_PHYS_CONTIG | GF_SURFACE_CREATE_SHAREABLE);
+ ret = gf_context_create(&d->context);
if (ret != GF_ERR_OK) {
- qWarning("QQnxScreen: gf_surface_create(%dx%d) failed with error code %d",
- w, h, ret);
+ qWarning("QQnxScreen: gf_context_create() failed with error code %d", ret);
return false;
}
- gf_surface_get_info(d->memSurface, &d->memSurfaceInfo);
-
- if (d->memSurfaceInfo.sid == unsigned(GF_SID_INVALID)) {
- qWarning("QQnxScreen: gf_surface_get_info() failed.");
+ ret = gf_context_set_surface(d->context, d->hwSurface);
+ if (ret != GF_ERR_OK) {
+ qWarning("QQnxScreen: gf_context_set_surface() failed with error code %d", ret);
return false;
}
return true;
}
-/* \internal
- Creates a QNX gf context and sets our memory surface on it.
- */
-static bool createContext(QQnxScreenContext * const d)
+/*!
+ \internal
+ Creates an in-memory, linear accessible surface of dimensions \a w * \a h.
+ This is the main surface that QWS blits to.
+*/
+static inline bool createMemSurface(QQnxScreenContext * const d, int w, int h)
{
- int ret = gf_context_create(&d->context);
+#ifndef QT_NO_QWS_MULTIPROCESS
+ if (QApplication::type() != QApplication::GuiServer) {
+ unsigned sidlist[64];
+ int n = gf_surface_sidlist(d->device, sidlist); // undocumented API
+ for (int i = 0; i < n; ++i) {
+ int ret = gf_surface_attach_by_sid(&d->memSurface, d->device, sidlist[i]);
+ if (ret == GF_ERR_OK) {
+ gf_surface_get_info(d->memSurface, &d->memSurfaceInfo);
+ if (d->memSurfaceInfo.sid != unsigned(GF_SID_INVALID)) {
+ // can we use the surface's vaddr?
+ unsigned flags = GF_SURFACE_CPU_LINEAR_READABLE | GF_SURFACE_CPU_LINEAR_WRITEABLE;
+ if ((d->memSurfaceInfo.flags & flags) == flags)
+ return true;
+ }
+
+ gf_surface_free(d->memSurface);
+ d->memSurface = 0;
+ }
+ }
+ qWarning("QQnxScreen: cannot attach to an usable surface; create a new one.");
+ }
+#endif
+ int ret = gf_surface_create(&d->memSurface, d->device, w, h, d->displayInfo.format, 0,
+ GF_SURFACE_CREATE_CPU_FAST_ACCESS | GF_SURFACE_CREATE_CPU_LINEAR_ACCESSIBLE
+ | GF_SURFACE_CREATE_PHYS_CONTIG | GF_SURFACE_CREATE_SHAREABLE);
if (ret != GF_ERR_OK) {
- qWarning("QQnxScreen: gf_context_create() failed with error code %d", ret);
+ qWarning("QQnxScreen: gf_surface_create(%dx%d) failed with error code %d",
+ w, h, ret);
return false;
}
- ret = gf_context_set_surface(d->context, d->memSurface);
- if (ret != GF_ERR_OK) {
- qWarning("QQnxScreen: gf_context_set_surface() failed with error code %d", ret);
+ gf_surface_get_info(d->memSurface, &d->memSurfaceInfo);
+
+ if (d->memSurfaceInfo.sid == unsigned(GF_SID_INVALID)) {
+ qWarning("QQnxScreen: gf_surface_get_info() failed.");
return false;
}
return true;
}
-/*! \reimp
- Connects to QNX's io-display based device based on the \a displaySpec parameters
- from the \c{QWS_DISPLAY} environment variable. See the QQnxScreen class documentation
- for possible parameters.
+/*!
+ \reimp
+ Connects to QNX's io-display based device based on the \a displaySpec parameters
+ from the \c{QWS_DISPLAY} environment variable. See the QQnxScreen class documentation
+ for possible parameters.
- \sa QQnxScreen
- */
+ \sa QQnxScreen
+*/
bool QQnxScreen::connect(const QString &displaySpec)
{
const QStringList params = displaySpec.split(QLatin1Char(':'), QString::SkipEmptyParts);
- bool isOk = false;
- QRegExp deviceRegExp(QLatin1String("^device=(.+)$"));
- if (params.indexOf(deviceRegExp) != -1) {
- isOk = attachDevice(d, deviceRegExp.cap(1).toLocal8Bit().constData());
- } else {
- // no device specified - attach to device 0 (the default)
- isOk = attachDevice(d, GF_DEVICE_INDEX(0));
+ // default to device 0
+ int deviceIndex = 0;
+ if (!params.isEmpty()) {
+ QRegExp deviceRegExp(QLatin1String("^device=(.+)$"));
+ if (params.indexOf(deviceRegExp) != -1)
+ deviceIndex = deviceRegExp.cap(1).toInt();
}
- if (!isOk)
+ if (!attachDevice(d, GF_DEVICE_INDEX(deviceIndex)))
return false;
qDebug("QQnxScreen: Attached to Device, number of displays: %d", d->deviceInfo.ndisplays);
- // default to display 0
- int displayIndex = 0;
- QRegExp displayRegexp(QLatin1String("^display=(\\d+)$"));
- if (params.indexOf(displayRegexp) != -1) {
- displayIndex = displayRegexp.cap(1).toInt();
+ // default to display id passed to constructor
+ int displayIndex = displayId;
+ if (!params.isEmpty()) {
+ QRegExp displayRegexp(QLatin1String("^display=(\\d+)$"));
+ if (params.indexOf(displayRegexp) != -1)
+ displayIndex = displayRegexp.cap(1).toInt();
}
if (!attachDisplay(d, displayIndex))
return false;
qDebug("QQnxScreen: Attached to Display %d, resolution %dx%d, refresh %d Hz",
- displayIndex, d->displayInfo.xres, d->displayInfo.yres,
- d->displayInfo.refresh);
-
+ displayIndex, d->displayInfo.xres, d->displayInfo.yres, d->displayInfo.refresh);
// default to main_layer_index from the displayInfo struct
- int layerIndex = 0;
- QRegExp layerRegexp(QLatin1String("^layer=(\\d+)$"));
- if (params.indexOf(layerRegexp) != -1) {
- layerIndex = layerRegexp.cap(1).toInt();
- } else {
- layerIndex = d->displayInfo.main_layer_index;
+ int layerIndex = d->displayInfo.main_layer_index;
+ if (!params.isEmpty()) {
+ QRegExp layerRegexp(QLatin1String("^layer=(\\d+)$"));
+ if (params.indexOf(layerRegexp) != -1)
+ layerIndex = layerRegexp.cap(1).toInt();
}
if (!attachLayer(d, layerIndex))
return false;
+ // determine the pixel format and the pixel type
+ switch (d->displayInfo.format) {
+#if defined(QT_QWS_DEPTH_32) || defined(QT_QWS_DEPTH_GENERIC)
+ case GF_FORMAT_ARGB8888:
+ pixeltype = QScreen::BGRPixel;
+ // fall through
+ case GF_FORMAT_BGRA8888:
+ setPixelFormat(QImage::Format_ARGB32);
+ break;
+#endif
+#if defined(QT_QWS_DEPTH_24)
+ case GF_FORMAT_BGR888:
+ pixeltype = QScreen::BGRPixel;
+ setPixelFormat(QImage::Format_RGB888);
+ break;
+#endif
+#if defined(QT_QWS_DEPTH_16) || defined(QT_QWS_DEPTH_GENERIC)
+ case GF_FORMAT_PACK_RGB565:
+ case GF_FORMAT_PKLE_RGB565:
+ case GF_FORMAT_PKBE_RGB565:
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+ setFrameBufferLittleEndian((d->displayInfo.format & GF_FORMAT_PKLE) == GF_FORMAT_PKLE);
+#endif
+ setPixelFormat(QImage::Format_RGB16);
+ break;
+#endif
+ default:
+ return false;
+ }
+
// tell QWSDisplay the width and height of the display
w = dw = d->displayInfo.xres;
h = dh = d->displayInfo.yres;
-
- // we only support 32 bit displays for now.
- QScreen::d = 32;
+ QScreen::d = (d->displayInfo.format & GF_FORMAT_BPP); // colour depth
// assume 72 dpi as default, to calculate the physical dimensions if not specified
const int defaultDpi = 72;
-
- // Handle display physical size spec.
- QRegExp mmWidthRegexp(QLatin1String("^mmWidth=(\\d+)$"));
- if (params.indexOf(mmWidthRegexp) == -1) {
- physWidth = qRound(dw * 25.4 / defaultDpi);
- } else {
- physWidth = mmWidthRegexp.cap(1).toInt();
+ // Handle display physical size
+ physWidth = qRound(dw * 25.4 / defaultDpi);
+ physHeight = qRound(dh * 25.4 / defaultDpi);
+ if (!params.isEmpty()) {
+ QRegExp mmWidthRegexp(QLatin1String("^mmWidth=(\\d+)$"));
+ if (params.indexOf(mmWidthRegexp) != -1)
+ physWidth = mmWidthRegexp.cap(1).toInt();
+
+ QRegExp mmHeightRegexp(QLatin1String("^mmHeight=(\\d+)$"));
+ if (params.indexOf(mmHeightRegexp) != -1)
+ physHeight = mmHeightRegexp.cap(1).toInt();
}
- QRegExp mmHeightRegexp(QLatin1String("^mmHeight=(\\d+)$"));
- if (params.indexOf(mmHeightRegexp) == -1) {
- physHeight = qRound(dh * 25.4 / defaultDpi);
- } else {
- physHeight = mmHeightRegexp.cap(1).toInt();
+ if (QApplication::type() == QApplication::GuiServer) {
+ // create a hardware surface with our dimensions. In the old days, it was possible
+ // to get a pointer directly to the hw surface, so we could blit directly. Now, we
+ // have to use one indirection more, because it's not guaranteed that the hw surface
+ // is mappable into our process.
+ if (!createHwSurface(d, w, h))
+ return false;
}
- // create a hardware surface with our dimensions. In the old days, it was possible
- // to get a pointer directly to the hw surface, so we could blit directly. Now, we
- // have to use one indirection more, because it's not guaranteed that the hw surface
- // is mappable into our process.
- if (!createHwSurface(d, w, h))
- return false;
-
// create an in-memory linear surface that is used by QWS. QWS will blit directly in here.
if (!createMemSurface(d, w, h))
return false;
@@ -338,72 +415,84 @@ bool QQnxScreen::connect(const QString &displaySpec)
// the overall size of the in-memory buffer is linestep * height
size = mapsize = lstep * h;
- // create a QNX drawing context
- if (!createContext(d))
- return false;
-
- // we're always using a software cursor for now. Initialize it here.
- QScreenCursor::initSoftwareCursor();
-
// done, the driver should be connected to the display now.
return true;
}
-/*! \reimp
- */
+/*!
+ \reimp
+*/
void QQnxScreen::disconnect()
{
- if (d->context)
- gf_context_free(d->context);
-
- if (d->memSurface)
- gf_surface_free(d->memSurface);
-
- if (d->hwSurface)
- gf_surface_free(d->hwSurface);
-
- if (d->layer)
- gf_layer_detach(d->layer);
-
- if (d->display)
- gf_display_detach(d->display);
-
- if (d->device)
- gf_dev_detach(d->device);
-
- d->memSurface = 0;
- d->hwSurface = 0;
- d->context = 0;
- d->layer = 0;
- d->display = 0;
- d->device = 0;
+ d->cleanup();
}
-/*! \reimp
- */
+/*!
+ \reimp
+*/
void QQnxScreen::shutdownDevice()
{
}
-
-/*! \reimp
- QQnxScreen doesn't support setting the mode, use io-display instead.
- */
+/*!
+ \reimp
+ QQnxScreen doesn't support setting the mode, use io-display instead.
+*/
void QQnxScreen::setMode(int,int,int)
{
qWarning("QQnxScreen: Unable to change mode, use io-display instead.");
}
-/*! \reimp
- */
+/*!
+ \reimp
+*/
bool QQnxScreen::supportsDepth(int depth) const
{
- // only 32-bit for the moment
- return depth == 32;
+ gf_modeinfo_t displayMode;
+ for (int i = 0; gf_display_query_mode(d->display, i, &displayMode) == GF_ERR_OK; ++i) {
+ switch (displayMode.primary_format) {
+#if defined(QT_QWS_DEPTH_32) || defined(QT_QWS_DEPTH_GENERIC)
+ case GF_FORMAT_ARGB8888:
+ case GF_FORMAT_BGRA8888:
+ if (depth == 32)
+ return true;
+ break;
+#endif
+#if defined(QT_QWS_DEPTH_24)
+ case GF_FORMAT_BGR888:
+ if (depth == 24)
+ return true;
+ break;
+#endif
+#if defined(QT_QWS_DEPTH_16) || defined(QT_QWS_DEPTH_GENERIC)
+ case GF_FORMAT_PACK_RGB565:
+ case GF_FORMAT_PKLE_RGB565:
+ case GF_FORMAT_PKBE_RGB565:
+ if (depth == 16)
+ return true;
+ break;
+#endif
+ default:
+ break;
+ }
+ }
+
+ return false;
}
-/*! \reimp
- */
+/*!
+ \reimp
+*/
+void QQnxScreen::blank(bool on)
+{
+ int ret = gf_display_set_dpms(d->display, on ? GF_DPMS_OFF : GF_DPMS_ON);
+ if (ret != GF_ERR_OK)
+ qWarning("QQnxScreen: gf_display_set_dpms() failed with error code %d", ret);
+}
+
+/*!
+ \reimp
+*/
void QQnxScreen::exposeRegion(QRegion r, int changing)
{
// here is where the actual magic happens. QWS will call exposeRegion whenever
@@ -414,6 +503,10 @@ void QQnxScreen::exposeRegion(QRegion r, int changing)
QScreen::exposeRegion(r, changing);
// now our in-memory surface should be up to date with the latest changes.
+
+ if (!d->hwSurface)
+ return;
+
// the code below copies the region from the in-memory surface to the hardware.
// just get the bounding rectangle of the region. Most screen updates are rectangular
@@ -432,16 +525,14 @@ void QQnxScreen::exposeRegion(QRegion r, int changing)
// blit the changed region from the memory surface to the hardware surface
ret = gf_draw_blit2(d->context, d->memSurface, d->hwSurface,
- br.x(), br.y(), br.right(), br.bottom(), br.x(), br.y());
- if (ret != GF_ERR_OK) {
+ br.x(), br.y(), br.right(), br.bottom(), br.x(), br.y());
+ if (ret != GF_ERR_OK)
qWarning("QQnxScreen: gf_draw_blit2() failed with error code %d", ret);
- }
// flush all drawing commands (in our case, a single blit)
ret = gf_draw_flush(d->context);
- if (ret != GF_ERR_OK) {
+ if (ret != GF_ERR_OK)
qWarning("QQnxScreen: gf_draw_flush() failed with error code %d", ret);
- }
// tell QNX that we're done drawing.
gf_draw_end(d->context);
diff --git a/src/gui/embedded/qscreenqnx_qws.h b/src/gui/embedded/qscreenqnx_qws.h
index 38c0ac9..6f6d18a 100644
--- a/src/gui/embedded/qscreenqnx_qws.h
+++ b/src/gui/embedded/qscreenqnx_qws.h
@@ -66,6 +66,7 @@ public:
void shutdownDevice();
void setMode(int,int,int);
bool supportsDepth(int) const;
+ void blank(bool on);
void exposeRegion(QRegion r, int changing);
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/qwslock.cpp b/src/gui/embedded/qwslock.cpp
index c14f50b..f9ea000 100644
--- a/src/gui/embedded/qwslock.cpp
+++ b/src/gui/embedded/qwslock.cpp
@@ -45,12 +45,15 @@
#include "qwssignalhandler_p.h"
+#include <stdint.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/ipc.h>
+#ifndef QT_POSIX_IPC
#include <sys/sem.h>
+#endif
#include <sys/time.h>
#include <time.h>
#ifdef Q_OS_LINUX
@@ -66,6 +69,12 @@ QT_BEGIN_NAMESPACE
#error QWSLock currently requires semaphores
#endif
+#ifdef QT_POSIX_IPC
+#include <QtCore/QAtomicInt>
+
+static QBasicAtomicInt localUniqueId = Q_BASIC_ATOMIC_INITIALIZER(1);
+#endif
+
QWSLock::QWSLock(int id) : semId(id)
{
static unsigned short initialValues[3] = { 1, 1, 0 };
@@ -74,6 +83,7 @@ QWSLock::QWSLock(int id) : semId(id)
QWSSignalHandler::instance()->addWSLock(this);
#endif
+#ifndef QT_POSIX_IPC
if (semId == -1) {
semId = semget(IPC_PRIVATE, 3, IPC_CREAT | 0666);
if (semId == -1) {
@@ -88,6 +98,30 @@ QWSLock::QWSLock(int id) : semId(id)
qFatal("Unable to initialize semaphores");
}
}
+#else
+ sems[0] = sems[1] = sems[2] = SEM_FAILED;
+ owned = false;
+
+ if (semId == -1) {
+ // ### generate really unique IDs
+ semId = (getpid() << 16) + (localUniqueId.fetchAndAddRelaxed(1) % ushort(-1));
+ owned = true;
+ }
+
+ QByteArray pfx = "/qwslock_" + QByteArray::number(semId, 16) + '_';
+ QByteArray keys[3] = { pfx + "BackingStore", pfx + "Communication", pfx + "RegionEvent" };
+ for (int i = 0; i < 3; ++i) {
+ if (owned)
+ sem_unlink(keys[i].constData());
+ do {
+ sems[i] = sem_open(keys[i].constData(), (owned ? O_CREAT : 0), 0666, initialValues[i]);
+ } while (sems[i] == SEM_FAILED && errno == EINTR);
+ if (sems[i] == SEM_FAILED) {
+ perror("QWSLock::QWSLock");
+ qFatal("Unable to %s semaphore", (owned ? "create" : "open"));
+ }
+ }
+#endif
lockCount[0] = lockCount[1] = 0;
}
@@ -99,10 +133,27 @@ QWSLock::~QWSLock()
#endif
if (semId != -1) {
+#ifndef QT_POSIX_IPC
qt_semun semval;
semval.val = 0;
semctl(semId, 0, IPC_RMID, semval);
semId = -1;
+#else
+ // emulate the SEM_UNDO behavior for the BackingStore lock
+ while (hasLock(BackingStore))
+ unlock(BackingStore);
+
+ QByteArray pfx = "/qwslock_" + QByteArray::number(semId, 16) + '_';
+ QByteArray keys[3] = { pfx + "BackingStore", pfx + "Communication", pfx + "RegionEvent" };
+ for (int i = 0; i < 3; ++i) {
+ if (sems[i] != SEM_FAILED) {
+ sem_close(sems[i]);
+ sems[i] = SEM_FAILED;
+ }
+ if (owned)
+ sem_unlink(keys[i].constData());
+ }
+#endif
}
}
@@ -110,6 +161,7 @@ bool QWSLock::up(unsigned short semNum)
{
int ret;
+#ifndef QT_POSIX_IPC
sembuf sops = { semNum, 1, 0 };
// As the BackingStore lock is a mutex, and only one process may own
// the lock, it's safe to use SEM_UNDO. On the other hand, the
@@ -119,6 +171,9 @@ bool QWSLock::up(unsigned short semNum)
sops.sem_flg |= SEM_UNDO;
EINTR_LOOP(ret, semop(semId, &sops, 1));
+#else
+ ret = sem_post(sems[semNum]);
+#endif
if (ret == -1) {
qDebug("QWSLock::up(): %s", strerror(errno));
return false;
@@ -131,6 +186,7 @@ bool QWSLock::down(unsigned short semNum, int)
{
int ret;
+#ifndef QT_POSIX_IPC
sembuf sops = { semNum, -1, 0 };
// As the BackingStore lock is a mutex, and only one process may own
// the lock, it's safe to use SEM_UNDO. On the other hand, the
@@ -140,6 +196,9 @@ bool QWSLock::down(unsigned short semNum, int)
sops.sem_flg |= SEM_UNDO;
EINTR_LOOP(ret, semop(semId, &sops, 1));
+#else
+ EINTR_LOOP(ret, sem_wait(sems[semNum]));
+#endif
if (ret == -1) {
qDebug("QWSLock::down(): %s", strerror(errno));
return false;
@@ -150,7 +209,13 @@ bool QWSLock::down(unsigned short semNum, int)
int QWSLock::getValue(unsigned short semNum) const
{
- int ret = semctl(semId, semNum, GETVAL, 0);
+ int ret;
+#ifndef QT_POSIX_IPC
+ ret = semctl(semId, semNum, GETVAL, 0);
+#else
+ if (sem_getvalue(sems[semNum], &ret) == -1)
+ ret = -1;
+#endif
if (ret == -1)
qDebug("QWSLock::getValue(): %s", strerror(errno));
return ret;
diff --git a/src/gui/embedded/qwslock_p.h b/src/gui/embedded/qwslock_p.h
index d020b22..71a4cca 100644
--- a/src/gui/embedded/qwslock_p.h
+++ b/src/gui/embedded/qwslock_p.h
@@ -57,6 +57,10 @@
#ifndef QT_NO_QWS_MULTIPROCESS
+#ifdef QT_POSIX_IPC
+# include <semaphore.h>
+#endif
+
QT_BEGIN_NAMESPACE
class QWSLock
@@ -80,6 +84,10 @@ private:
int semId;
int lockCount[2];
+#ifdef QT_POSIX_IPC
+ sem_t *sems[3];
+ bool owned;
+#endif
};
QT_END_NAMESPACE
diff --git a/src/gui/embedded/qwssharedmemory.cpp b/src/gui/embedded/qwssharedmemory.cpp
index 66bedee..853de61 100644
--- a/src/gui/embedded/qwssharedmemory.cpp
+++ b/src/gui/embedded/qwssharedmemory.cpp
@@ -43,51 +43,102 @@
#if !defined(QT_NO_QWS_MULTIPROCESS)
+#include <sys/types.h>
+#include <sys/ipc.h>
+#ifndef QT_POSIX_IPC
#include <sys/shm.h>
+#else
+#include <sys/mman.h>
+#include <sys/stat.h>
+#endif
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <private/qcore_unix_p.h>
+
+//#define QT_SHM_DEBUG
QT_BEGIN_NAMESPACE
-QWSSharedMemory::QWSSharedMemory()
- : shmBase(0), shmSize(0), character(0), shmId(-1), key(-1)
+#ifdef QT_POSIX_IPC
+#include <QtCore/QAtomicInt>
+
+static QBasicAtomicInt localUniqueId = Q_BASIC_ATOMIC_INITIALIZER(1);
+
+static inline QByteArray makeKey(int id)
{
+ return "/qwsshm_" + QByteArray::number(id, 16);
}
+#endif
+QWSSharedMemory::QWSSharedMemory()
+ : shmId(-1), shmBase(0), shmSize(0)
+#ifdef QT_POSIX_IPC
+ , hand(-1)
+#endif
+{
+}
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);
+#ifndef QT_POSIX_IPC
+ shmId = shmget(IPC_PRIVATE, size, IPC_CREAT | 0600);
+#else
+ // ### generate really unique IDs
+ shmId = (getpid() << 16) + (localUniqueId.fetchAndAddRelaxed(1) % ushort(-1));
+ QByteArray shmName = makeKey(shmId);
+ EINTR_LOOP(hand, shm_open(shmName.constData(), O_RDWR | O_CREAT, 0660));
+ if (hand != -1) {
+ // the size may only be set once; ignore errors
+ int ret;
+ EINTR_LOOP(ret, ftruncate(hand, size));
+ if (ret == -1)
+ shmId = -1;
+ } else {
+ shmId = -1;
+ }
+#endif
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
+ detach();
return false;
}
- shmBase = shmat(shmId,0,0);
+
+#ifndef QT_POSIX_IPC
+ 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) {
+#else
+ // grab the size
+ QT_STATBUF st;
+ if (QT_FSTAT(hand, &st) != -1) {
+ shmSize = st.st_size;
+ // grab the memory
+ shmBase = mmap(0, shmSize, PROT_READ | PROT_WRITE, MAP_SHARED, hand, 0);
+ }
+#endif
+ 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 +146,85 @@ 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;
+#ifndef QT_POSIX_IPC
+ shmBase = shmat(shmId, 0, 0);
+#else
+ QByteArray shmName = makeKey(shmId);
+ EINTR_LOOP(hand, shm_open(shmName.constData(), O_RDWR, 0660));
+ if (hand != -1) {
+ // grab the size
+ QT_STATBUF st;
+ if (QT_FSTAT(hand, &st) != -1) {
+ shmSize = st.st_size;
+ // grab the memory
+ shmBase = mmap(0, shmSize, PROT_READ | PROT_WRITE, MAP_SHARED, hand, 0);
+ }
+ }
+#endif
+ 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);
+#ifndef QT_POSIX_IPC
+ if (shmBase && shmBase != (void*)-1)
+ shmdt(shmBase);
+#else
+ if (shmBase && shmBase != (void*)-1)
+ munmap(shmBase, shmSize);
+ if (hand > 0) {
+ // get the number of current attachments
+ int shm_nattch = 0;
+ QT_STATBUF st;
+ if (QT_FSTAT(hand, &st) == 0) {
+ // subtract 2 from linkcount: one for our own open and one for the dir entry
+ shm_nattch = st.st_nlink - 2;
+ }
+ qt_safe_close(hand);
+ // if there are no attachments then unlink the shared memory
+ if (shm_nattch == 0) {
+ QByteArray shmName = makeKey(shmId);
+ shm_unlink(shmName.constData());
+ }
+ }
+#endif
shmBase = 0;
shmSize = 0;
shmId = -1;
}
-void QWSSharedMemory::setPermissions (mode_t mode)
-{
- struct shmid_ds shm;
- shmctl (shmId, IPC_STAT, &shm);
- shm.shm_perm.mode = mode;
- shmctl (shmId, IPC_SET, &shm);
-}
-
-int QWSSharedMemory::size () const
+int QWSSharedMemory::size() const
{
- struct shmid_ds shm;
- shmctl (shmId, IPC_STAT, &shm);
- return 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;
+ if (shmId == -1)
+ return 0;
+
+#ifndef QT_POSIX_IPC
+ if (!shmSize) {
+ struct shmid_ds shm;
+ shmctl(shmId, IPC_STAT, &shm);
+ shmSize = shm.shm_segsz;
+ }
+#endif
- 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..42ef6c8 100644
--- a/src/gui/embedded/qwssharedmemory_p.h
+++ b/src/gui/embedded/qwssharedmemory_p.h
@@ -53,49 +53,34 @@
// 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:
- void *shmBase;
- int shmSize;
- QString shmFile;
- char character;
int shmId;
- key_t key;
+ void *shmBase;
+ mutable int shmSize;
+#ifdef QT_POSIX_IPC
+ int hand;
+#endif
};
#endif // QT_NO_QWS_MULTIPROCESS
generated by cgit v0.12 at 2024-11-27 23:09:09 (GMT)