From 2fbfad8b0d106bb4f9babaf27c12e8665059f451 Mon Sep 17 00:00:00 2001 From: Libor Tomsik Date: Sat, 30 Mar 2013 18:15:56 +0100 Subject: Added grabbing option for qevdevkeyboard and mouse. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Added option grab=1/0 which allows user to choose using environment variable if the application will exclusively grab the input device or let the OS read it in paralel(default). Task-number: QTBUG-30004 Change-Id: If3caa8419584be46f320931ddb152a41893d8693 Reviewed-by: Samuel Rødal Reviewed-by: Andy Nichols --- src/platformsupport/input/evdevkeyboard/qevdevkeyboardhandler.cpp | 4 ++++ src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp | 4 ++++ 2 files changed, 8 insertions(+) (limited to 'src/platformsupport/input') diff --git a/src/platformsupport/input/evdevkeyboard/qevdevkeyboardhandler.cpp b/src/platformsupport/input/evdevkeyboard/qevdevkeyboardhandler.cpp index 9719319b03..26dc116f91 100644 --- a/src/platformsupport/input/evdevkeyboard/qevdevkeyboardhandler.cpp +++ b/src/platformsupport/input/evdevkeyboard/qevdevkeyboardhandler.cpp @@ -104,6 +104,7 @@ QEvdevKeyboardHandler *QEvdevKeyboardHandler::create(const QString &device, cons int repeatRate = 80; bool disableZap = false; bool enableCompose = false; + int grab = 0; QStringList args = specification.split(QLatin1Char(':')); foreach (const QString &arg, args) { @@ -117,6 +118,8 @@ QEvdevKeyboardHandler *QEvdevKeyboardHandler::create(const QString &device, cons repeatDelay = arg.mid(13).toInt(); else if (arg.startsWith(QLatin1String("repeat-rate="))) repeatRate = arg.mid(12).toInt(); + else if (arg.startsWith(QLatin1String("grab="))) + grab = arg.mid(5).toInt(); } #ifdef QT_QPA_KEYMAP_DEBUG @@ -126,6 +129,7 @@ QEvdevKeyboardHandler *QEvdevKeyboardHandler::create(const QString &device, cons int fd; fd = qt_safe_open(device.toLocal8Bit().constData(), O_RDONLY | O_NDELAY, 0); if (fd >= 0) { + ::ioctl(fd, EVIOCGRAB, grab); if (repeatDelay > 0 && repeatRate > 0) { int kbdrep[2] = { repeatDelay, repeatRate }; ::ioctl(fd, EVIOCSREP, kbdrep); diff --git a/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp b/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp index 27c5f18d1a..92f807095f 100644 --- a/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp +++ b/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp @@ -70,6 +70,7 @@ QEvdevMouseHandler *QEvdevMouseHandler::create(const QString &device, const QStr bool compression = true; int jitterLimit = 0; + int grab = 0; QStringList args = specification.split(QLatin1Char(':')); foreach (const QString &arg, args) { @@ -77,11 +78,14 @@ QEvdevMouseHandler *QEvdevMouseHandler::create(const QString &device, const QStr compression = false; else if (arg.startsWith(QLatin1String("dejitter="))) jitterLimit = arg.mid(9).toInt(); + else if (arg.startsWith(QLatin1String("grab="))) + grab = arg.mid(5).toInt(); } int fd; fd = qt_safe_open(device.toLocal8Bit().constData(), O_RDONLY | O_NDELAY, 0); if (fd >= 0) { + ::ioctl(fd, EVIOCGRAB, grab); return new QEvdevMouseHandler(device, fd, compression, jitterLimit); } else { qWarning("Cannot open mouse input device '%s': %s", qPrintable(device), strerror(errno)); -- cgit v1.2.3