apps/inputd/InputServer.cpp

   1 /*
   2 ** Copyright 2002, Travis Geiselbrecht. All rights reserved.
   3 ** Distributed under the terms of the NewOS License.
   4 */
   5 #include <sys/types.h>
   6 #include <sys/syscalls.h>
   7 #include <unistd.h>
   8 #include <stdio.h>
   9
  10 #include <win/Event.h>
  11 using namespace os::gui;
  12
  13 #include "InputServer.h"
  14 #include "KeyboardDevice.h"
  15 #include "PS2Device.h"
  16
  17 InputServer::InputServer()
  18 {
  19         mEventPort = _kern_port_create(64, "input_event_port");
  20         mLock = _kern_sem_create(1, "input_event_lock");
  21 }
  22
  23 InputServer::~InputServer()
  24 {
  25         _kern_port_delete(mEventPort);
  26         _kern_sem_delete(mLock);
  27 }
  28
  29 int InputServer::FindDevices()
  30 {
  31         int fd;
  32
  33         // for now we'll just cycle through every possible type
  34         fd = open("/dev/keyboard", 0);
  35         if(fd >= 0) {
  36                 InputDevice *dev = new KeyboardDevice(fd, this);
  37
  38                 dev->Run();
  39         }
  40
  41         fd = open("/dev/ps2mouse", 0);
  42         if(fd >= 0) {
  43                 InputDevice *dev = new PS2Device(fd, this);
  44
  45                 dev->Run();
  46         }
  47
  48         return 0;
  49 }
  50
  51 void InputServer::PostEvent(const Event &event)
  52 {
  53         _kern_sem_acquire(mLock, 1);
  54
  55 #if 0
  56         printf("InputServer::PostEvent: what %d ", event.what);
  57         switch(event.what) {
  58                 case EVT_KEY_DOWN:
  59                 case EVT_KEY_UP:
  60                         printf("key 0x%x mod 0x%x\n", event.key, event.modifiers);
  61                         break;
  62                 case EVT_MOUSE_MOVED:
  63                         printf("x %d y %d mod 0x%x\n", event.x, event.y, event.modifiers);
  64                         break;
  65                 default:
  66                         printf("unknown format\n");
  67         }
  68 #endif
  69
  70         _kern_port_write(mEventPort, 0, const_cast<Event *>(&event), sizeof(event));
  71
  72         _kern_sem_release(mLock, 1);
  73 }
  74
  75 int InputServer::Run()
  76 {
  77         FindDevices();
  78
  79         for(;;)
  80                 sleep(1);
  81
  82         return 0;
  83 }
  84