void
gimp_device_info_get_time_coords (GimpDeviceInfo *info,
                                  GdkTimeCoord   *event,
                                  GimpCoords     *coords)
{
  *coords = default_coords;

  gdk_device_get_axis (info->device, event->axes, GDK_AXIS_X, &coords->x);
  gdk_device_get_axis (info->device, event->axes, GDK_AXIS_Y, &coords->y);

  /*  CLAMP() the return value of each *_get_axis() call to be safe
   *  against buggy XInput drivers.
   */

  if (gdk_device_get_axis (info->device,
                           event->axes, GDK_AXIS_PRESSURE, &coords->pressure))
    {
      coords->pressure = gimp_device_info_map_axis (info,
                                                    GDK_AXIS_PRESSURE,
                                                    coords->pressure);
    }

  if (gdk_device_get_axis (info->device,
                           event->axes, GDK_AXIS_XTILT, &coords->xtilt))
    {
      coords->xtilt = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_XTILT,
                                                 coords->xtilt);
    }

  if (gdk_device_get_axis (info->device,
                           event->axes, GDK_AXIS_YTILT, &coords->ytilt))
    {
      coords->ytilt = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_YTILT,
                                                 coords->ytilt);
    }

  if (gdk_device_get_axis (info->device,
                           event->axes, GDK_AXIS_WHEEL, &coords->wheel))
    {
      coords->wheel = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_WHEEL,
                                                 coords->wheel);
    }

  if (gimp_device_info_get_mode (info)     != GDK_MODE_DISABLED &&
      gdk_device_get_source (info->device) != GDK_SOURCE_MOUSE)
    {
      /* The event was generated by an enabled extended non-mouse device */
      coords->extended = TRUE;
    }
  else
    {
      /* The event was generated by a not extended enabled device */
      coords->extended = FALSE;
    }
}
void
gimp_device_info_get_device_coords (GimpDeviceInfo *info,
                                    GdkWindow      *window,
                                    GimpCoords     *coords)
{
  gdouble axes[GDK_AXIS_LAST] = { 0, };

  *coords = default_coords;

  gdk_device_get_state (info->device, window, axes, NULL);

  gdk_device_get_axis (info->device, axes, GDK_AXIS_X, &coords->x);
  gdk_device_get_axis (info->device, axes, GDK_AXIS_Y, &coords->y);

  if (gdk_device_get_axis (info->device,
                           axes, GDK_AXIS_PRESSURE, &coords->pressure))
    {
      coords->pressure = gimp_device_info_map_axis (info,
                                                    GDK_AXIS_PRESSURE,
                                                    coords->pressure);
    }

  if (gdk_device_get_axis (info->device,
                           axes, GDK_AXIS_XTILT, &coords->xtilt))
    {
      coords->xtilt = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_XTILT,
                                                 coords->xtilt);
    }

  if (gdk_device_get_axis (info->device,
                           axes, GDK_AXIS_YTILT, &coords->ytilt))
    {
      coords->ytilt = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_YTILT,
                                                 coords->ytilt);
    }

  if (gdk_device_get_axis (info->device,
                           axes, GDK_AXIS_WHEEL, &coords->wheel))
    {
      coords->wheel = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_WHEEL,
                                                 coords->wheel);
    }

  if (gimp_device_info_get_mode (info)     != GDK_MODE_DISABLED &&
      gdk_device_get_source (info->device) != GDK_SOURCE_MOUSE)
    {
      /* The event was generated by an enabled extended non-mouse device */
      coords->extended = TRUE;
    }
  else
    {
      /* The event was generated by a not extended enabled device */
      coords->extended = FALSE;
    }
}
gboolean
gimp_device_info_get_event_coords (GimpDeviceInfo *info,
                                   GdkWindow      *window,
                                   GdkEvent       *event,
                                   GimpCoords     *coords)
{
  gdouble x;

  if (gdk_event_get_axis (event, GDK_AXIS_X, &x))
    {
      *coords = default_coords;

      coords->x = x;
      gdk_event_get_axis (event, GDK_AXIS_Y, &coords->y);

      if (gdk_event_get_axis (event, GDK_AXIS_PRESSURE, &coords->pressure))
        {
          coords->pressure = gimp_device_info_map_axis (info,
                                                        GDK_AXIS_PRESSURE,
                                                        coords->pressure);
        }

      if (gdk_event_get_axis (event, GDK_AXIS_XTILT, &coords->xtilt))
        {
          coords->xtilt = gimp_device_info_map_axis (info,
                                                     GDK_AXIS_XTILT,
                                                     coords->xtilt);
        }

      if (gdk_event_get_axis (event, GDK_AXIS_YTILT, &coords->ytilt))
        {
          coords->ytilt = gimp_device_info_map_axis (info,
                                                     GDK_AXIS_YTILT,
                                                     coords->ytilt);
        }

      if (gdk_event_get_axis (event, GDK_AXIS_WHEEL, &coords->wheel))
        {
          coords->wheel = gimp_device_info_map_axis (info,
                                                     GDK_AXIS_WHEEL,
                                                     coords->wheel);
        }

      return TRUE;
    }

  gimp_device_info_get_device_coords (info, window, coords);

  return FALSE;
}
예제 #4
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void
gimp_device_info_get_time_coords (GimpDeviceInfo *info,
                                  GdkTimeCoord   *event,
                                  GimpCoords     *coords)
{
  *coords = default_coords;

  gdk_device_get_axis (info->device, event->axes, GDK_AXIS_X, &coords->x);
  gdk_device_get_axis (info->device, event->axes, GDK_AXIS_Y, &coords->y);

  /*  CLAMP() the return value of each *_get_axis() call to be safe
   *  against buggy XInput drivers.
   */

  if (gdk_device_get_axis (info->device,
                           event->axes, GDK_AXIS_PRESSURE, &coords->pressure))
    {
      coords->pressure = gimp_device_info_map_axis (info,
                                                    GDK_AXIS_PRESSURE,
                                                    coords->pressure);
    }

  if (gdk_device_get_axis (info->device,
                           event->axes, GDK_AXIS_XTILT, &coords->xtilt))
    {
      coords->xtilt = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_XTILT,
                                                 coords->xtilt);
    }

  if (gdk_device_get_axis (info->device,
                           event->axes, GDK_AXIS_YTILT, &coords->ytilt))
    {
      coords->ytilt = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_YTILT,
                                                 coords->ytilt);
    }

  if (gdk_device_get_axis (info->device,
                           event->axes, GDK_AXIS_WHEEL, &coords->wheel))
    {
      coords->wheel = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_WHEEL,
                                                 coords->wheel);
    }
}
예제 #5
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void
gimp_device_info_get_device_coords (GimpDeviceInfo *info,
                                    GdkWindow      *window,
                                    GimpCoords     *coords)
{
  gdouble axes[GDK_AXIS_LAST];

  *coords = default_coords;

  gdk_device_get_state (info->device, window, axes, NULL);

  gdk_device_get_axis (info->device, axes, GDK_AXIS_X, &coords->x);
  gdk_device_get_axis (info->device, axes, GDK_AXIS_Y, &coords->y);

  if (gdk_device_get_axis (info->device,
                           axes, GDK_AXIS_PRESSURE, &coords->pressure))
    {
      coords->pressure = gimp_device_info_map_axis (info,
                                                    GDK_AXIS_PRESSURE,
                                                    coords->pressure);
    }

  if (gdk_device_get_axis (info->device,
                           axes, GDK_AXIS_XTILT, &coords->xtilt))
    {
      coords->xtilt = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_XTILT,
                                                 coords->xtilt);
    }

  if (gdk_device_get_axis (info->device,
                           axes, GDK_AXIS_YTILT, &coords->ytilt))
    {
      coords->ytilt = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_YTILT,
                                                 coords->ytilt);
    }

  if (gdk_device_get_axis (info->device,
                           axes, GDK_AXIS_WHEEL, &coords->wheel))
    {
      coords->wheel = gimp_device_info_map_axis (info,
                                                 GDK_AXIS_WHEEL,
                                                 coords->wheel);
    }
}
예제 #6
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gboolean
gimp_device_info_get_event_coords (GimpDeviceInfo *info,
                                   GdkWindow      *window,
                                   const GdkEvent *event,
                                   GimpCoords     *coords)
{
  gdouble x;

  if (gdk_event_get_axis (event, GDK_AXIS_X, &x))
    {
      *coords = default_coords;

      coords->x = x;
      gdk_event_get_axis (event, GDK_AXIS_Y, &coords->y);

      /* translate event coordinates to window coordinates, only
       * happens if we drag a guide from a ruler
       */
      if (event->any.window &&
          event->any.window != window)
        {
          GtkWidget *src_widget;
          GtkWidget *dest_widget;

          src_widget = gtk_get_event_widget ((GdkEvent *) event);
          gdk_window_get_user_data (window, (gpointer) &dest_widget);

          if (src_widget && dest_widget)
            {
              gint offset_x;
              gint offset_y;

              gtk_widget_translate_coordinates (src_widget, dest_widget,
                                                0, 0, &offset_x, &offset_y);

              coords->x += offset_x;
              coords->y += offset_y;
            }
        }

      if (gdk_event_get_axis (event, GDK_AXIS_PRESSURE, &coords->pressure))
        {
          coords->pressure = gimp_device_info_map_axis (info,
                                                        GDK_AXIS_PRESSURE,
                                                        coords->pressure);
        }

      if (gdk_event_get_axis (event, GDK_AXIS_XTILT, &coords->xtilt))
        {
          coords->xtilt = gimp_device_info_map_axis (info,
                                                     GDK_AXIS_XTILT,
                                                     coords->xtilt);
        }

      if (gdk_event_get_axis (event, GDK_AXIS_YTILT, &coords->ytilt))
        {
          coords->ytilt = gimp_device_info_map_axis (info,
                                                     GDK_AXIS_YTILT,
                                                     coords->ytilt);
        }

      if (gdk_event_get_axis (event, GDK_AXIS_WHEEL, &coords->wheel))
        {
          coords->wheel = gimp_device_info_map_axis (info,
                                                     GDK_AXIS_WHEEL,
                                                     coords->wheel);
        }

      return TRUE;
    }

  gimp_device_info_get_device_coords (info, window, coords);

  return FALSE;
}
gboolean
gimp_device_info_get_event_coords (GimpDeviceInfo *info,
                                   GdkWindow      *window,
                                   const GdkEvent *event,
                                   GimpCoords     *coords)
{
  gdouble x;

  if (gdk_event_get_axis (event, GDK_AXIS_X, &x))
    {
      *coords = default_coords;

      coords->x = x;
      gdk_event_get_axis (event, GDK_AXIS_Y, &coords->y);

      /* translate event coordinates to window coordinates, only
       * happens if we drag a guide from a ruler
       */
      if (event->any.window &&
          event->any.window != window)
        {
          GtkWidget *src_widget;
          GtkWidget *dest_widget;

          src_widget = gtk_get_event_widget ((GdkEvent *) event);
          gdk_window_get_user_data (window, (gpointer) &dest_widget);

          if (src_widget && dest_widget)
            {
              gint offset_x;
              gint offset_y;

              if (gtk_widget_translate_coordinates (src_widget, dest_widget,
                                                    0, 0,
                                                    &offset_x, &offset_y))
                {
                  coords->x += offset_x;
                  coords->y += offset_y;
                }
            }
        }

      if (gdk_event_get_axis (event, GDK_AXIS_PRESSURE, &coords->pressure))
        {
          coords->pressure = gimp_device_info_map_axis (info,
                                                        GDK_AXIS_PRESSURE,
                                                        coords->pressure);
        }

      if (gdk_event_get_axis (event, GDK_AXIS_XTILT, &coords->xtilt))
        {
          coords->xtilt = gimp_device_info_map_axis (info,
                                                     GDK_AXIS_XTILT,
                                                     coords->xtilt);
        }

      if (gdk_event_get_axis (event, GDK_AXIS_YTILT, &coords->ytilt))
        {
          coords->ytilt = gimp_device_info_map_axis (info,
                                                     GDK_AXIS_YTILT,
                                                     coords->ytilt);
        }

      if (gdk_event_get_axis (event, GDK_AXIS_WHEEL, &coords->wheel))
        {
          coords->wheel = gimp_device_info_map_axis (info,
                                                     GDK_AXIS_WHEEL,
                                                     coords->wheel);
        }

      if (gimp_device_info_get_mode (info)     != GDK_MODE_DISABLED &&
          gdk_device_get_source (info->device) != GDK_SOURCE_MOUSE)
        {
          /* The event was generated by an enabled extended non-mouse device */
          coords->extended = TRUE;
        }
      else
        {
          /* The event was generated by a not extended enabled device */
          coords->extended = FALSE;
        }

      return TRUE;
    }

  gimp_device_info_get_device_coords (info, window, coords);

  return FALSE;
}