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[packages/qt4] allow configure 'grabbing' of linuxinput devices (via ioctl EVIOCGRAB) -

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without 'grabbing' all keystrokes are passed to other applications as well as to possible underlying ttys / shells

git-svn-id: svn://svn.openwrt.org/openwrt/packages@26780 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
mirko 2011-04-29 09:35:47 +00:00
parent db5fcab888
commit eba63352f0
1 changed files with 60 additions and 0 deletions
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60
Xorg/lib/qt4/patches/500-allow-device-grabbing.patch Normal file
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@ -0,0 +1,60 @@
--- qt-everywhere-opensource-src-4.7.0/src/gui/embedded/qkbdlinuxinput_qws.cpp 2010-09-10 11:05:24.000000000 +0200
+++ qt-everywhere-opensource-src-4.7.0/src/gui/embedded/qkbdlinuxinput_qws.cpp.mod 2011-04-28 21:57:04.208449828 +0200
@@ -103,6 +103,7 @@
QString dev = QLatin1String("/dev/input/event1");
int repeat_delay = -1;
int repeat_rate = -1;
+ int grab = 0;
QStringList args = device.split(QLatin1Char(':'));
foreach (const QString &arg, args) {
@@ -110,12 +111,16 @@
repeat_delay = arg.mid(13).toInt();
else if (arg.startsWith(QLatin1String("repeat-rate=")))
repeat_rate = arg.mid(12).toInt();
+ else if (arg.startsWith(QLatin1String("grab=")))
+ grab = arg.mid(5).toInt();
else if (arg.startsWith(QLatin1String("/dev/")))
dev = arg;
}
m_fd = QT_OPEN(dev.toLocal8Bit().constData(), O_RDWR, 0);
if (m_fd >= 0) {
+ ::printf("grab kbd: %d\n", grab);
+ ::ioctl(m_fd, EVIOCGRAB, grab);
if (repeat_delay > 0 && repeat_rate > 0) {
int kbdrep[2] = { repeat_delay, repeat_rate };
::ioctl(m_fd, EVIOCSREP, kbdrep);
--- qt-everywhere-opensource-src-4.7.0/src/gui/embedded/qmouselinuxinput_qws.cpp 2010-09-10 11:05:24.000000000 +0200
+++ qt-everywhere-opensource-src-4.7.0/src/gui/embedded/qmouselinuxinput_qws.cpp.mod 2011-04-28 21:57:13.358562410 +0200
@@ -43,6 +43,7 @@
#include <QScreen>
#include <QSocketNotifier>
+#include <QStringList>
#include <qplatformdefs.h>
#include <private/qcore_unix_p.h> // overrides QT_OPEN
@@ -101,11 +102,20 @@
setObjectName(QLatin1String("LinuxInputSubsystem Mouse Handler"));
QString dev = QLatin1String("/dev/input/event0");
- if (device.startsWith(QLatin1String("/dev/")))
- dev = device;
+ int grab = 0;
+
+ QStringList args = device.split(QLatin1Char(':'));
+ foreach (const QString &arg, args) {
+ if (arg.startsWith(QLatin1String("grab=")))
+ grab = arg.mid(5).toInt();
+ else if (arg.startsWith(QLatin1String("/dev/")))
+ dev = arg;
+ }
m_fd = QT_OPEN(dev.toLocal8Bit().constData(), O_RDONLY | O_NDELAY, 0);
if (m_fd >= 0) {
+ ::printf("grab mouse: %d\n", grab);
+ ::ioctl(m_fd, EVIOCGRAB, grab);
m_notify = new QSocketNotifier(m_fd, QSocketNotifier::Read, this);
connect(m_notify, SIGNAL(activated(int)), this, SLOT(readMouseData()));
} else {