Example #1
0
gboolean
_gdk_win32_display_init_monitors (GdkWin32Display *win32_display)
{
  GdkDisplay *display = GDK_DISPLAY (win32_display);
  GPtrArray *new_monitors;
  gint i;
  gboolean changed = FALSE;
  GdkWin32Monitor *primary_to_move = NULL;

  for (i = 0; i < win32_display->monitors->len; i++)
    GDK_WIN32_MONITOR (g_ptr_array_index (win32_display->monitors, i))->remove = TRUE;

  new_monitors = _gdk_win32_display_get_monitor_list (win32_display);

  for (i = 0; i < new_monitors->len; i++)
    {
      GdkWin32Monitor *w32_m;
      GdkMonitor *m;
      GdkWin32Monitor *w32_ex_monitor;
      GdkMonitor *ex_monitor;
      GdkRectangle geometry, ex_geometry;
      GdkRectangle workarea, ex_workarea;

      w32_m = GDK_WIN32_MONITOR (g_ptr_array_index (new_monitors, i));
      m = GDK_MONITOR (w32_m);
      ex_monitor = _gdk_win32_display_find_matching_monitor (win32_display, m);
      w32_ex_monitor = GDK_WIN32_MONITOR (ex_monitor);

      if (ex_monitor == NULL)
        {
          w32_m->add = TRUE;
          changed = TRUE;
          continue;
        }

      w32_ex_monitor->remove = FALSE;

      if (i == 0)
        primary_to_move = w32_ex_monitor;

      gdk_monitor_get_geometry (m, &geometry);
      gdk_monitor_get_geometry (ex_monitor, &ex_geometry);
      gdk_monitor_get_workarea (m, &workarea);
      gdk_monitor_get_workarea (ex_monitor, &ex_workarea);

      if (memcmp (&workarea, &ex_workarea, sizeof (GdkRectangle)) != 0)
        {
          w32_ex_monitor->work_rect = workarea;
          changed = TRUE;
        }

      if (memcmp (&geometry, &ex_geometry, sizeof (GdkRectangle)) != 0)
        {
          gdk_monitor_set_size (ex_monitor, geometry.width, geometry.height);
          gdk_monitor_set_position (ex_monitor, geometry.x, geometry.y);
          changed = TRUE;
        }

      if (gdk_monitor_get_width_mm (m) != gdk_monitor_get_width_mm (ex_monitor) ||
          gdk_monitor_get_height_mm (m) != gdk_monitor_get_height_mm (ex_monitor))
        {
          gdk_monitor_set_physical_size (ex_monitor,
                                         gdk_monitor_get_width_mm (m),
                                         gdk_monitor_get_height_mm (m));
          changed = TRUE;
        }

      if (g_strcmp0 (gdk_monitor_get_model (m), gdk_monitor_get_model (ex_monitor)) != 0)
        {
          gdk_monitor_set_model (ex_monitor,
                                 gdk_monitor_get_model (m));
          changed = TRUE;
        }

      if (g_strcmp0 (gdk_monitor_get_manufacturer (m), gdk_monitor_get_manufacturer (ex_monitor)) != 0)
        {
          gdk_monitor_set_manufacturer (ex_monitor,
                                        gdk_monitor_get_manufacturer (m));
          changed = TRUE;
        }

      if (gdk_monitor_get_refresh_rate (m) != gdk_monitor_get_refresh_rate (ex_monitor))
        {
          gdk_monitor_set_refresh_rate (ex_monitor, gdk_monitor_get_refresh_rate (m));
          changed = TRUE;
        }

      if (gdk_monitor_get_scale_factor (m) != gdk_monitor_get_scale_factor (ex_monitor))
        {
          gdk_monitor_set_scale_factor (ex_monitor, gdk_monitor_get_scale_factor (m));
          changed = TRUE;
        }

      if (gdk_monitor_get_subpixel_layout (m) != gdk_monitor_get_subpixel_layout (ex_monitor))
        {
          gdk_monitor_set_subpixel_layout (ex_monitor, gdk_monitor_get_subpixel_layout (m));
          changed = TRUE;
        }
    }

  for (i = win32_display->monitors->len - 1; i >= 0; i--)
    {
      GdkWin32Monitor *w32_ex_monitor;
      GdkMonitor *ex_monitor;

      w32_ex_monitor = GDK_WIN32_MONITOR (g_ptr_array_index (win32_display->monitors, i));
      ex_monitor = GDK_MONITOR (w32_ex_monitor);

      if (!w32_ex_monitor->remove)
        continue;

      changed = TRUE;
      gdk_display_monitor_removed (display, ex_monitor);
      g_ptr_array_remove_index (win32_display->monitors, i);
    }

  for (i = 0; i < new_monitors->len; i++)
    {
      GdkWin32Monitor *w32_m;
      GdkMonitor *m;

      w32_m = GDK_WIN32_MONITOR (g_ptr_array_index (new_monitors, i));
      m = GDK_MONITOR (w32_m);

      if (!w32_m->add)
        continue;

      gdk_display_monitor_added (display, m);

      if (i == 0)
        g_ptr_array_insert (win32_display->monitors, 0, g_object_ref (w32_m));
      else
        g_ptr_array_add (win32_display->monitors, g_object_ref (w32_m));
    }

  g_ptr_array_free (new_monitors, TRUE);

  if (primary_to_move)
    {
      g_ptr_array_remove (win32_display->monitors, g_object_ref (primary_to_move));
      g_ptr_array_insert (win32_display->monitors, 0, primary_to_move);
      changed = TRUE;
    }
  return changed;
}
Example #2
0
static gboolean
init_randr13 (GdkScreen *screen, gboolean *changed)
{
#ifdef HAVE_RANDR
  GdkDisplay *display = gdk_screen_get_display (screen);
  GdkX11Display *x11_display = GDK_X11_DISPLAY (display);
  GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
  XRRScreenResources *resources;
  RROutput primary_output = None;
  RROutput first_output = None;
  int i;
  gboolean randr12_compat = FALSE;
  int old_primary;

  if (!x11_display->have_randr13)
      return FALSE;

  resources = XRRGetScreenResourcesCurrent (x11_screen->xdisplay,
                                            x11_screen->xroot_window);
  if (!resources)
    return FALSE;

  for (i = 0; i < x11_display->monitors->len; i++)
    {
      GdkX11Monitor *monitor = x11_display->monitors->pdata[i];
      monitor->add = FALSE;
      monitor->remove = TRUE;
    }

  for (i = 0; i < resources->noutput; ++i)
    {
      RROutput output = resources->outputs[i];
      XRROutputInfo *output_info =
        XRRGetOutputInfo (x11_screen->xdisplay, resources, output);

      /* Non RandR1.2+ X driver have output name "default" */
      randr12_compat |= !g_strcmp0 (output_info->name, "default");

      if (output_info->connection == RR_Disconnected)
        {
          XRRFreeOutputInfo (output_info);
          continue;
        }

      if (output_info->crtc)
	{
	  GdkX11Monitor *monitor;
	  XRRCrtcInfo *crtc = XRRGetCrtcInfo (x11_screen->xdisplay, resources, output_info->crtc);
          char *name;
          GdkRectangle geometry;
          GdkRectangle newgeo;
          int j;
          int refresh_rate = 0;

          for (j = 0; j < resources->nmode; j++)
            {
              XRRModeInfo *xmode = &resources->modes[j];
              if (xmode->id == crtc->mode)
                {
                  refresh_rate = (1000 * xmode->dotClock) / (xmode->hTotal *xmode->vTotal);
                  break;
                }
            }

          monitor = find_monitor_by_output (x11_display, output);
          if (monitor)
            monitor->remove = FALSE;
          else
            {
              monitor = g_object_new (gdk_x11_monitor_get_type (),
                                      "display", display,
                                      NULL);
              monitor->output = output;
              monitor->add = TRUE;
              g_ptr_array_add (x11_display->monitors, monitor);
            }

          gdk_monitor_get_geometry (GDK_MONITOR (monitor), &geometry);
          name = g_strndup (output_info->name, output_info->nameLen);

          newgeo.x = crtc->x / x11_screen->window_scale;
          newgeo.y = crtc->y / x11_screen->window_scale;
          newgeo.width = crtc->width / x11_screen->window_scale;
          newgeo.height = crtc->height / x11_screen->window_scale;
          if (newgeo.x != geometry.x ||
              newgeo.y != geometry.y ||
              newgeo.width != geometry.width ||
              newgeo.height != geometry.height ||
              output_info->mm_width != gdk_monitor_get_width_mm (GDK_MONITOR (monitor)) ||
              output_info->mm_height != gdk_monitor_get_height_mm (GDK_MONITOR (monitor)) ||
              g_strcmp0 (name, gdk_monitor_get_model (GDK_MONITOR (monitor))) != 0)
            *changed = TRUE;

          gdk_monitor_set_position (GDK_MONITOR (monitor), newgeo.x, newgeo.y);
          gdk_monitor_set_size (GDK_MONITOR (monitor), newgeo.width, newgeo.height);
          g_object_notify (G_OBJECT (monitor), "workarea");
          gdk_monitor_set_physical_size (GDK_MONITOR (monitor),
                                         output_info->mm_width,
                                         output_info->mm_height);
          gdk_monitor_set_subpixel_layout (GDK_MONITOR (monitor),
                                           translate_subpixel_order (output_info->subpixel_order));
          gdk_monitor_set_refresh_rate (GDK_MONITOR (monitor), refresh_rate);
          gdk_monitor_set_scale_factor (GDK_MONITOR (monitor), x11_screen->window_scale);
          gdk_monitor_set_model (GDK_MONITOR (monitor), name);

          g_free (name);

          XRRFreeCrtcInfo (crtc);
	}

      XRRFreeOutputInfo (output_info);
    }

  if (resources->noutput > 0)
    first_output = resources->outputs[0];

  XRRFreeScreenResources (resources);

  if (randr12_compat)
    {
      for (i = 0; i < x11_display->monitors->len; i++)
        {
          GdkX11Monitor *monitor = x11_display->monitors->pdata[i];
          if (monitor->remove)
            gdk_display_monitor_removed (display, GDK_MONITOR (monitor));
        }
      g_ptr_array_remove_range (x11_display->monitors, 0, x11_display->monitors->len);
      return FALSE;
    }

  for (i = x11_display->monitors->len - 1; i >= 0; i--)
    {
      GdkX11Monitor *monitor = x11_display->monitors->pdata[i];
      if (monitor->add)
        {
          gdk_display_monitor_added (display, GDK_MONITOR (monitor));
          *changed = TRUE;
        }
      else if (monitor->remove)
        {
          g_object_ref (monitor);
          g_ptr_array_remove (x11_display->monitors, monitor);
          gdk_display_monitor_removed (display, GDK_MONITOR (monitor));
          g_object_unref (monitor);
          *changed = TRUE;
        }
    }

  old_primary = x11_display->primary_monitor;
  x11_display->primary_monitor = 0;
  primary_output = XRRGetOutputPrimary (x11_screen->xdisplay,
                                        x11_screen->xroot_window);

  for (i = 0; i < x11_display->monitors->len; ++i)
    {
      GdkX11Monitor *monitor = x11_display->monitors->pdata[i];
      if (monitor->output == primary_output)
        {
          x11_display->primary_monitor = i;
          break;
        }

      /* No RandR1.3+ available or no primary set, fall back to prefer LVDS as primary if present */
      if (primary_output == None &&
          g_ascii_strncasecmp (gdk_monitor_get_model (GDK_MONITOR (monitor)), "LVDS", 4) == 0)
        {
          x11_display->primary_monitor = i;
          break;
        }

      /* No primary specified and no LVDS found */
      if (monitor->output == first_output)
        x11_display->primary_monitor = i;
    }

  if (x11_display->primary_monitor != old_primary)
    *changed = TRUE;

  return x11_display->monitors->len > 0;
#endif

  return FALSE;
}
Example #3
0
static void
init_no_multihead (GdkScreen *screen, gboolean *changed)
{
  GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
  GdkX11Display *x11_display = GDK_X11_DISPLAY (x11_screen->display);
  GdkX11Monitor *monitor;
  GdkRectangle geometry;
  int i;

  for (i = 0; i < x11_display->monitors->len; i++)
    {
      GdkX11Monitor *monitor = x11_display->monitors->pdata[i];
      monitor->add = FALSE;
      monitor->remove = TRUE;
    }

  monitor = find_monitor_by_output (x11_display, 0);
  if (monitor)
    monitor->remove = FALSE;
  else
    {
      monitor = g_object_new (gdk_x11_monitor_get_type (),
                              "display", x11_display,
                              NULL);
      monitor->output = 0;
      monitor->add = TRUE;
      g_ptr_array_add (x11_display->monitors, monitor);
    }

  gdk_monitor_get_geometry (GDK_MONITOR (monitor), &geometry);
  if (0 != geometry.x ||
      0 != geometry.y ||
      gdk_screen_get_width (screen) != geometry.width ||
      gdk_screen_get_height (screen) != geometry.height ||
      gdk_screen_get_width_mm (screen) != gdk_monitor_get_width_mm (GDK_MONITOR (monitor)) ||
      gdk_screen_get_height_mm (screen) != gdk_monitor_get_height_mm (GDK_MONITOR (monitor)))
    *changed = TRUE;

  gdk_monitor_set_position (GDK_MONITOR (monitor), 0, 0);
  gdk_monitor_set_size (GDK_MONITOR (monitor),
                        gdk_screen_get_width (screen),
                        gdk_screen_get_height (screen));
  g_object_notify (G_OBJECT (monitor), "workarea");
  gdk_monitor_set_physical_size (GDK_MONITOR (monitor),
                                 gdk_screen_get_height_mm (screen),
                                 gdk_screen_get_height_mm (screen));
  gdk_monitor_set_scale_factor (GDK_MONITOR (monitor), x11_screen->window_scale);

  if (x11_display->primary_monitor != 0)
    *changed = TRUE;
  x11_display->primary_monitor = 0;

  for (i = x11_display->monitors->len - 1; i >= 0; i--)
    {
      GdkX11Monitor *monitor = x11_display->monitors->pdata[i];
      if (monitor->add)
        {
          gdk_display_monitor_added (GDK_DISPLAY (x11_display), GDK_MONITOR (monitor));
          *changed = TRUE;
        }
      else if (monitor->remove)
        {
          g_object_ref (monitor);
          g_ptr_array_remove (x11_display->monitors, monitor);
          gdk_display_monitor_removed (GDK_DISPLAY (x11_display), GDK_MONITOR (monitor));
          g_object_unref (monitor);
          *changed = TRUE;
        }
    }
}
Example #4
0
static gboolean
init_randr15 (GdkX11Screen *x11_screen, gboolean *changed)
{
#ifdef HAVE_RANDR15
  GdkDisplay *display = GDK_SCREEN_DISPLAY (x11_screen);
  GdkX11Display *x11_display = GDK_X11_DISPLAY (display);
  XRRScreenResources *resources;
  RROutput primary_output = None;
  RROutput first_output = None;
  int i;
  XRRMonitorInfo *rr_monitors;
  int num_rr_monitors;
  int old_primary;

  if (!x11_display->have_randr15)
    return FALSE;

  resources = XRRGetScreenResourcesCurrent (x11_screen->xdisplay,
                                            x11_screen->xroot_window);
  if (!resources)
    return FALSE;

  rr_monitors = XRRGetMonitors (x11_screen->xdisplay,
                                x11_screen->xroot_window,
                                True,
                                &num_rr_monitors);
  if (!rr_monitors)
    return FALSE;

  for (i = 0; i < x11_display->monitors->len; i++)
    {
      GdkX11Monitor *monitor = x11_display->monitors->pdata[i];
      monitor->add = FALSE;
      monitor->remove = TRUE;
    }

  for (i = 0; i < num_rr_monitors; i++)
    {
      RROutput output = rr_monitors[i].outputs[0];
      XRROutputInfo *output_info;
      GdkX11Monitor *monitor;
      GdkRectangle geometry;
      GdkRectangle newgeo;
      char *name;
      int refresh_rate = 0;

      gdk_x11_display_error_trap_push (display);
      output_info = XRRGetOutputInfo (x11_screen->xdisplay, resources, output);
      if (gdk_x11_display_error_trap_pop (display))
        continue;

      if (output_info == NULL)
        continue;

      if (output_info->connection == RR_Disconnected)
        {
          XRRFreeOutputInfo (output_info);
          continue;
        }

      if (first_output == None)
        first_output = output;

      if (output_info->crtc)
        {
          XRRCrtcInfo *crtc = XRRGetCrtcInfo (x11_screen->xdisplay, resources, output_info->crtc);
          int j;

          for (j = 0; j < resources->nmode; j++)
            {
              XRRModeInfo *xmode = &resources->modes[j];
              if (xmode->id == crtc->mode)
                {
                  if (xmode->hTotal != 0 && xmode->vTotal != 0)
                    refresh_rate = (1000 * xmode->dotClock) / (xmode->hTotal * xmode->vTotal);
                  break;
                }
            }

          XRRFreeCrtcInfo (crtc);
        }

      monitor = find_monitor_by_output (x11_display, output);
      if (monitor)
        monitor->remove = FALSE;
      else
        {
          monitor = g_object_new (GDK_TYPE_X11_MONITOR,
                                  "display", display,
                                  NULL);
          monitor->output = output;
          monitor->add = TRUE;
          g_ptr_array_add (x11_display->monitors, monitor);
        }

      gdk_monitor_get_geometry (GDK_MONITOR (monitor), &geometry);
      name = g_strndup (output_info->name, output_info->nameLen);

      newgeo.x = rr_monitors[i].x / x11_screen->surface_scale;
      newgeo.y = rr_monitors[i].y / x11_screen->surface_scale;
      newgeo.width = rr_monitors[i].width / x11_screen->surface_scale;
      newgeo.height = rr_monitors[i].height / x11_screen->surface_scale;
      if (newgeo.x != geometry.x ||
          newgeo.y != geometry.y ||
          newgeo.width != geometry.width ||
          newgeo.height != geometry.height ||
          rr_monitors[i].mwidth != gdk_monitor_get_width_mm (GDK_MONITOR (monitor)) ||
          rr_monitors[i].mheight != gdk_monitor_get_height_mm (GDK_MONITOR (monitor)) ||
          g_strcmp0 (name, gdk_monitor_get_model (GDK_MONITOR (monitor))))
        *changed = TRUE;

      gdk_monitor_set_position (GDK_MONITOR (monitor), newgeo.x, newgeo.y);
      gdk_monitor_set_size (GDK_MONITOR (monitor), newgeo.width, newgeo.height);
      g_object_notify (G_OBJECT (monitor), "workarea");
      gdk_monitor_set_physical_size (GDK_MONITOR (monitor),
                                     rr_monitors[i].mwidth,
                                     rr_monitors[i].mheight);
      gdk_monitor_set_subpixel_layout (GDK_MONITOR (monitor),
                                       translate_subpixel_order (output_info->subpixel_order));
      gdk_monitor_set_refresh_rate (GDK_MONITOR (monitor), refresh_rate);
      gdk_monitor_set_scale_factor (GDK_MONITOR (monitor), x11_screen->surface_scale);
      gdk_monitor_set_model (GDK_MONITOR (monitor), name);
      g_free (name);

      if (rr_monitors[i].primary)
        primary_output = monitor->output;

      XRRFreeOutputInfo (output_info);
    }

  XRRFreeMonitors (rr_monitors);
  XRRFreeScreenResources (resources);

  for (i = x11_display->monitors->len - 1; i >= 0; i--)
    {
      GdkX11Monitor *monitor = x11_display->monitors->pdata[i];
      if (monitor->add)
        {
          gdk_display_monitor_added (display, GDK_MONITOR (monitor));
          *changed = TRUE;
        }
      else if (monitor->remove)
        {
          g_object_ref (monitor);
          g_ptr_array_remove (x11_display->monitors, monitor);
          gdk_display_monitor_removed (display, GDK_MONITOR (monitor));
          g_object_unref (monitor);
          *changed = TRUE;
        }
    }

  old_primary = x11_display->primary_monitor;
  x11_display->primary_monitor = 0;
  for (i = 0; i < x11_display->monitors->len; ++i)
    {
      GdkX11Monitor *monitor = x11_display->monitors->pdata[i];
      if (monitor->output == primary_output)
        {
          x11_display->primary_monitor = i;
          break;
        }

      /* No RandR1.3+ available or no primary set, fall back to prefer LVDS as primary if present */
      if (primary_output == None &&
          g_ascii_strncasecmp (gdk_monitor_get_model (GDK_MONITOR (monitor)), "LVDS", 4) == 0)
        {
          x11_display->primary_monitor = i;
          break;
        }

      /* No primary specified and no LVDS found */
      if (monitor->output == first_output)
        x11_display->primary_monitor = i;
    }

  if (x11_display->primary_monitor != old_primary)
    *changed = TRUE;

  return x11_display->monitors->len > 0;
#endif

  return FALSE;
}