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Added EVIOCGRAB (not yet tested)

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Ingo Ruhnke 2010-11-24 07:12:33 +01:00
parent dc88807020
commit 2d1e5aa92e
1 changed files with 9 additions and 0 deletions
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9
src/evdev_controller.cpp
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@ -64,6 +64,15 @@ EvdevController::EvdevController(const std::string& filename,
std::cout << "Name: " << m_name << std::endl; std::cout << "Name: " << m_name << std::endl;
} }
{ // grab the device, so it doesn't broadcast events into the wild
int ret = ioctl(m_fd, EVIOCGRAB, 1);
if ( ret == -1 )
{
close(m_fd);
throw std::runtime_error(strerror(errno));
}
}
{ // Read in how many btn/abs/rel the device has { // Read in how many btn/abs/rel the device has
unsigned long bit[EV_MAX][NBITS(KEY_MAX)]; unsigned long bit[EV_MAX][NBITS(KEY_MAX)];
memset(bit, 0, sizeof(bit)); memset(bit, 0, sizeof(bit));