Nathan Whitehorn
d86d43eba2
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11466 a95241bf-73f2-0310-859d-f6bbb57e9c96
31 lines
728 B
C++
31 lines
728 B
C++
#include <Messenger.h>
|
|
#include <Roster.h>
|
|
|
|
#include "power_button_monitor.h"
|
|
|
|
#define B_SYSTEM_SHUTDOWN 0x12d
|
|
static const char *kRosterSignature = "application/x-vnd.Be-ROST";
|
|
|
|
PowerButtonMonitor::PowerButtonMonitor() : BHandler ("power_button_monitor") {
|
|
power_button_fd = open("/dev/power/button/power",O_RDONLY);
|
|
}
|
|
|
|
PowerButtonMonitor::~PowerButtonMonitor() {
|
|
if (power_button_fd > 0)
|
|
close(power_button_fd);
|
|
}
|
|
|
|
void PowerButtonMonitor::MessageReceived(BMessage *msg) {
|
|
if (msg->what != POLL_POWER_BUTTON_STATUS)
|
|
return;
|
|
|
|
if (power_button_fd <= 0)
|
|
return;
|
|
|
|
bool button_pressed;
|
|
read(power_button_fd,&button_pressed,1);
|
|
|
|
if (button_pressed)
|
|
BMessenger(kRosterSignature).SendMessage(B_SYSTEM_SHUTDOWN);
|
|
}
|