C++ (Cpp) udev_input_remove_device Examples

Example #1

File: udev_input.c Project: ssangkong/RetroArch

static void udev_input_handle_hotplug(udev_input_t *udev)
{
   bool is_keyboard, is_mouse, is_touchpad;
   struct udev_device *dev  = udev_monitor_receive_device(udev->monitor);
   device_handle_cb cb      = NULL;
   const char *devtype      = NULL;
   const char *val_keyboard = NULL;
   const char *val_mouse    = NULL;
   const char *val_touchpad = NULL;
   const char *action       = NULL;
   const char *devnode      = NULL;

   if (!dev)
      return;

   val_keyboard  = udev_device_get_property_value(dev, "ID_INPUT_KEYBOARD");
   val_mouse     = udev_device_get_property_value(dev, "ID_INPUT_MOUSE");
   val_touchpad  = udev_device_get_property_value(dev, "ID_INPUT_TOUCHPAD");
   action        = udev_device_get_action(dev);
   devnode       = udev_device_get_devnode(dev);

   is_keyboard   = val_keyboard && !strcmp(val_keyboard, "1") && devnode;
   is_mouse      = val_mouse && !strcmp(val_mouse, "1") && devnode;
   is_touchpad   = val_touchpad && !strcmp(val_touchpad, "1") && devnode;

   if (!is_keyboard && !is_mouse && !is_touchpad)
      goto end;

   if (is_keyboard)
   {
      cb = udev_handle_keyboard;
      devtype = "keyboard";
   }
   else if (is_touchpad)
   {
      cb = udev_handle_touchpad;
      devtype = "touchpad";
   }
   else if (is_mouse)
   {
      cb = udev_handle_mouse;
      devtype = "mouse";
   }

   if (!strcmp(action, "add"))
   {
      RARCH_LOG("[udev]: Hotplug add %s: %s.\n", devtype, devnode);
      add_device(udev, devnode, cb);
   }
   else if (!strcmp(action, "remove"))
   {
      RARCH_LOG("[udev]: Hotplug remove %s: %s.\n", devtype, devnode);
      udev_input_remove_device(udev, devnode);
   }

end:
   udev_device_unref(dev);
}

Example #2

File: udev_input.c Project: arakerlu/RetroArch

static void udev_input_handle_hotplug(udev_input_t *udev)
{
   const char *devtype      = NULL;
   const char *val_keyboard = NULL;
   const char *val_mouse    = NULL;
   const char *val_touchpad = NULL;
   const char *action       = NULL;
   const char *devnode      = NULL;
   struct udev_device *dev  = udev_monitor_receive_device(udev->monitor);

   if (!dev)
      return;

   val_keyboard  = udev_device_get_property_value(dev, "ID_INPUT_KEYBOARD");
   val_mouse     = udev_device_get_property_value(dev, "ID_INPUT_MOUSE");
   val_touchpad  = udev_device_get_property_value(dev, "ID_INPUT_TOUCHPAD");
   action        = udev_device_get_action(dev);
   devnode       = udev_device_get_devnode(dev);

   if (val_keyboard && string_is_equal_fast(val_keyboard, "1", 1) && devnode)
      devtype = "keyboard";

   if (val_mouse && string_is_equal_fast(val_mouse, "1", 1) && devnode)
      devtype = "mouse";

   if (val_touchpad && string_is_equal_fast(val_touchpad, "1", 1) && devnode)
      devtype = "touchpad";

   if (!devtype)
      goto end;

   if (string_is_equal_fast(action, "add", 3))
   {
      device_handle_cb cb      = NULL;
      if (string_is_equal_fast(devtype, "keyboard", 8))
         cb = udev_handle_keyboard;
      else if (string_is_equal_fast(devtype, "touchpad", 8))
         cb = udev_handle_touchpad;
      else if (string_is_equal_fast(devtype, "mouse", 5))
         cb = udev_handle_mouse;

      RARCH_LOG("[udev]: Hotplug add %s: %s.\n", devtype, devnode);
      udev_input_add_device(udev, devnode, cb);
   }
   else if (string_is_equal_fast(action, "remove", 6))
   {
      RARCH_LOG("[udev]: Hotplug remove %s: %s.\n", devtype, devnode);
      udev_input_remove_device(udev, devnode);
   }

end:
   udev_device_unref(dev);
}