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refs #401 Implementation of IJoystick for Linux

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Basically, the implementation uses the API described in the kernel
documentation. It listens for new events that come from the device.
It also supports joystick hotplugging.

* https://www.kernel.org/doc/Documentation/input/joystick-api.txt
This commit is contained in:
Michał Garapich
2015-04-03 21:35:39 +02:00
committed by Roland Winklmeier
parent c94e5c0fbd
commit 2b07dfb789
3 changed files with 143 additions and 10 deletions
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2
src/blackinput/linux/keyboard_linux.cpp
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@@ -131,7 +131,7 @@ namespace BlackInput
quint8 events[EV_MAX/8 + 1];
memset(events, 0, sizeof(events));
if ((ioctl(fd, EVIOCGVERSION, &version) >= 0) && (ioctl(fd, EVIOCGNAME(sizeof(name)), name)>=0) && (ioctl(fd, EVIOCGBIT(0,sizeof(events)), &events) >= 0) && test_bit(EV_KEY, events) && (((version >> 16) & 0xFF) > 0)) {
if ((ioctl(fd, EVIOCGVERSION, &version) >= 0) && (ioctl(fd, EVIOCGNAME(sizeof(name)), name)>=0) && (ioctl(fd, EVIOCGBIT(0,sizeof(events)), &events) >= 0) && test_bit(EV_KEY, events) && !test_bit(EV_SYN, events) && (((version >> 16) & 0xFF) > 0)) {
name[255]=0;
qDebug() << "CKeyboardLinux: " << qPrintable(inputFile->fileName()) << " " << name;
// Is it grabbed by someone else?