From 100795c2729305f919ff9611c877ea3e74d528b7 Mon Sep 17 00:00:00 2001
From: Rui Matos <tiagomatos@gmail.com>
Date: Mon, 4 Jun 2018 16:35:04 -0400
Subject: [PATCH] monitor-manager-xrandr: Force an update when resuming from
suspend
The stack below us isn't as reliable as we'd like and in some cases
doesn't generate RRScreenChangeNotify events when e.g. resuming a
laptop on a dock, meaning that we'd miss newly attached outputs.
---
src/backends/meta-gpu.c | 7 ++
src/backends/meta-gpu.h | 2 +
src/backends/x11/meta-gpu-xrandr.c | 26 ++++-
.../x11/meta-monitor-manager-xrandr.c | 96 +++++++++++++++++--
4 files changed, 121 insertions(+), 10 deletions(-)
diff --git a/src/backends/meta-gpu.c b/src/backends/meta-gpu.c
index 3577391e5..946f72387 100644
--- a/src/backends/meta-gpu.c
+++ b/src/backends/meta-gpu.c
@@ -37,60 +37,67 @@ enum
static GParamSpec *obj_props[PROP_LAST];
typedef struct _MetaGpuPrivate
{
MetaMonitorManager *monitor_manager;
GList *outputs;
GList *crtcs;
GList *modes;
} MetaGpuPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (MetaGpu, meta_gpu, G_TYPE_OBJECT)
gboolean
meta_gpu_has_hotplug_mode_update (MetaGpu *gpu)
{
MetaGpuPrivate *priv = meta_gpu_get_instance_private (gpu);
GList *l;
for (l = priv->outputs; l; l = l->next)
{
MetaOutput *output = l->data;
if (output->hotplug_mode_update)
return TRUE;
}
return FALSE;
}
+void
+meta_gpu_poll_hardware (MetaGpu *gpu)
+{
+ if (META_GPU_GET_CLASS (gpu)->poll_hardware)
+ META_GPU_GET_CLASS (gpu)->poll_hardware (gpu);
+}
+
gboolean
meta_gpu_read_current (MetaGpu *gpu,
GError **error)
{
MetaGpuPrivate *priv = meta_gpu_get_instance_private (gpu);
gboolean ret;
GList *old_outputs;
GList *old_crtcs;
GList *old_modes;
/* TODO: Get rid of this when objects incref:s what they need instead */
old_outputs = priv->outputs;
old_crtcs = priv->crtcs;
old_modes = priv->modes;
ret = META_GPU_GET_CLASS (gpu)->read_current (gpu, error);
g_list_free_full (old_outputs, g_object_unref);
g_list_free_full (old_modes, g_object_unref);
g_list_free_full (old_crtcs, g_object_unref);
return ret;
}
MetaMonitorManager *
meta_gpu_get_monitor_manager (MetaGpu *gpu)
{
MetaGpuPrivate *priv = meta_gpu_get_instance_private (gpu);
return priv->monitor_manager;
diff --git a/src/backends/meta-gpu.h b/src/backends/meta-gpu.h
index 4badcbd26..3cec8e5b0 100644
--- a/src/backends/meta-gpu.h
+++ b/src/backends/meta-gpu.h
@@ -8,59 +8,61 @@
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_GPU_H
#define META_GPU_H
#include <glib-object.h>
#include "backends/meta-monitor-manager-private.h"
#define META_TYPE_GPU (meta_gpu_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaGpu, meta_gpu, META, GPU, GObject)
struct _MetaGpuClass
{
GObjectClass parent_class;
gboolean (* read_current) (MetaGpu *gpu,
GError **error);
+ void (* poll_hardware) (MetaGpu *gpu);
};
int meta_gpu_get_kms_fd (MetaGpu *gpu);
const char * meta_gpu_get_kms_file_path (MetaGpu *gpu);
+void meta_gpu_poll_hardware (MetaGpu *gpu);
gboolean meta_gpu_read_current (MetaGpu *gpu,
GError **error);
gboolean meta_gpu_has_hotplug_mode_update (MetaGpu *gpu);
MetaMonitorManager * meta_gpu_get_monitor_manager (MetaGpu *gpu);
GList * meta_gpu_get_outputs (MetaGpu *gpu);
GList * meta_gpu_get_crtcs (MetaGpu *gpu);
GList * meta_gpu_get_modes (MetaGpu *gpu);
void meta_gpu_take_outputs (MetaGpu *gpu,
GList *outputs);
void meta_gpu_take_crtcs (MetaGpu *gpu,
GList *crtcs);
void meta_gpu_take_modes (MetaGpu *gpu,
GList *modes);
#endif /* META_GPU_H */
diff --git a/src/backends/x11/meta-gpu-xrandr.c b/src/backends/x11/meta-gpu-xrandr.c
index 14b46d530..add80c0d2 100644
--- a/src/backends/x11/meta-gpu-xrandr.c
+++ b/src/backends/x11/meta-gpu-xrandr.c
@@ -17,97 +17,107 @@
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "backends/x11/meta-gpu-xrandr.h"
#include <string.h>
#include <X11/extensions/dpms.h>
#include <X11/Xlibint.h>
#include "backends/meta-output.h"
#include "backends/x11/meta-crtc-xrandr.h"
#include "backends/x11/meta-monitor-manager-xrandr.h"
#include "backends/x11/meta-output-xrandr.h"
struct _MetaGpuXrandr
{
MetaGpu parent;
XRRScreenResources *resources;
int max_screen_width;
int max_screen_height;
+
+ gboolean need_hardware_poll;
};
G_DEFINE_TYPE (MetaGpuXrandr, meta_gpu_xrandr, META_TYPE_GPU)
XRRScreenResources *
meta_gpu_xrandr_get_resources (MetaGpuXrandr *gpu_xrandr)
{
return gpu_xrandr->resources;
}
void
meta_gpu_xrandr_get_max_screen_size (MetaGpuXrandr *gpu_xrandr,
int *max_width,
int *max_height)
{
*max_width = gpu_xrandr->max_screen_width;
*max_height = gpu_xrandr->max_screen_height;
}
static int
compare_outputs (const void *one,
const void *two)
{
const MetaOutput *o_one = one, *o_two = two;
return strcmp (o_one->name, o_two->name);
}
static char *
get_xmode_name (XRRModeInfo *xmode)
{
int width = xmode->width;
int height = xmode->height;
return g_strdup_printf ("%dx%d", width, height);
}
+static void
+meta_gpu_xrandr_poll_hardware (MetaGpu *gpu)
+{
+ MetaGpuXrandr *gpu_xrandr = META_GPU_XRANDR (gpu);
+
+ gpu_xrandr->need_hardware_poll = TRUE;
+}
+
static gboolean
meta_gpu_xrandr_read_current (MetaGpu *gpu,
GError **error)
{
MetaGpuXrandr *gpu_xrandr = META_GPU_XRANDR (gpu);
MetaMonitorManager *monitor_manager = meta_gpu_get_monitor_manager (gpu);
MetaMonitorManagerXrandr *monitor_manager_xrandr =
META_MONITOR_MANAGER_XRANDR (monitor_manager);
Display *xdisplay =
meta_monitor_manager_xrandr_get_xdisplay (monitor_manager_xrandr);
XRRScreenResources *resources;
RROutput primary_output;
unsigned int i, j;
GList *l;
int min_width, min_height;
Screen *screen;
BOOL dpms_capable, dpms_enabled;
CARD16 dpms_state;
GList *outputs = NULL;
GList *modes = NULL;
GList *crtcs = NULL;
if (gpu_xrandr->resources)
XRRFreeScreenResources (gpu_xrandr->resources);
gpu_xrandr->resources = NULL;
dpms_capable = DPMSCapable (xdisplay);
if (dpms_capable &&
DPMSInfo (xdisplay, &dpms_state, &dpms_enabled) &&
@@ -121,62 +131,72 @@ meta_gpu_xrandr_read_current (MetaGpu *gpu,
case DPMSModeStandby:
monitor_manager->power_save_mode = META_POWER_SAVE_STANDBY;
break;
case DPMSModeSuspend:
monitor_manager->power_save_mode = META_POWER_SAVE_SUSPEND;
break;
case DPMSModeOff:
monitor_manager->power_save_mode = META_POWER_SAVE_OFF;
break;
default:
monitor_manager->power_save_mode = META_POWER_SAVE_UNSUPPORTED;
break;
}
}
else
{
monitor_manager->power_save_mode = META_POWER_SAVE_UNSUPPORTED;
}
XRRGetScreenSizeRange (xdisplay, DefaultRootWindow (xdisplay),
&min_width,
&min_height,
&gpu_xrandr->max_screen_width,
&gpu_xrandr->max_screen_height);
screen = ScreenOfDisplay (xdisplay, DefaultScreen (xdisplay));
/* This is updated because we called XRRUpdateConfiguration. */
monitor_manager->screen_width = WidthOfScreen (screen);
monitor_manager->screen_height = HeightOfScreen (screen);
- resources = XRRGetScreenResourcesCurrent (xdisplay,
- DefaultRootWindow (xdisplay));
+ if (gpu_xrandr->need_hardware_poll)
+ {
+ resources = XRRGetScreenResources (xdisplay,
+ DefaultRootWindow (xdisplay));
+ gpu_xrandr->need_hardware_poll = FALSE;
+ }
+ else
+ {
+ resources = XRRGetScreenResourcesCurrent (xdisplay,
+ DefaultRootWindow (xdisplay));
+ }
+
if (!resources)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Failed to retrieve Xrandr screen resources");
return FALSE;
}
gpu_xrandr->resources = resources;
outputs = NULL;
modes = NULL;
crtcs = NULL;
for (i = 0; i < (unsigned)resources->nmode; i++)
{
XRRModeInfo *xmode = &resources->modes[i];
MetaCrtcMode *mode;
mode = g_object_new (META_TYPE_CRTC_MODE, NULL);
mode->mode_id = xmode->id;
mode->width = xmode->width;
mode->height = xmode->height;
mode->refresh_rate = (xmode->dotClock /
((float)xmode->hTotal * xmode->vTotal));
mode->flags = xmode->modeFlags;
mode->name = get_xmode_name (xmode);
modes = g_list_append (modes, mode);
}
@@ -255,42 +275,44 @@ meta_gpu_xrandr_read_current (MetaGpu *gpu,
}
}
}
}
return TRUE;
}
MetaGpuXrandr *
meta_gpu_xrandr_new (MetaMonitorManagerXrandr *monitor_manager_xrandr)
{
return g_object_new (META_TYPE_GPU_XRANDR,
"monitor-manager", monitor_manager_xrandr,
NULL);
}
static void
meta_gpu_xrandr_finalize (GObject *object)
{
MetaGpuXrandr *gpu_xrandr = META_GPU_XRANDR (object);
g_clear_pointer (&gpu_xrandr->resources,
XRRFreeScreenResources);
G_OBJECT_CLASS (meta_gpu_xrandr_parent_class)->finalize (object);
}
static void
meta_gpu_xrandr_init (MetaGpuXrandr *gpu_xrandr)
{
+ gpu_xrandr->need_hardware_poll = TRUE;
}
static void
meta_gpu_xrandr_class_init (MetaGpuXrandrClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MetaGpuClass *gpu_class = META_GPU_CLASS (klass);
object_class->finalize = meta_gpu_xrandr_finalize;
gpu_class->read_current = meta_gpu_xrandr_read_current;
+ gpu_class->poll_hardware = meta_gpu_xrandr_poll_hardware;
}
diff --git a/src/backends/x11/meta-monitor-manager-xrandr.c b/src/backends/x11/meta-monitor-manager-xrandr.c
index 90a3952db..2d9a32339 100644
--- a/src/backends/x11/meta-monitor-manager-xrandr.c
+++ b/src/backends/x11/meta-monitor-manager-xrandr.c
@@ -33,95 +33,101 @@
#include <clutter/clutter.h>
#include <X11/Xlibint.h>
#include <X11/extensions/dpms.h>
#include <X11/Xlib-xcb.h>
#include <xcb/randr.h>
#include "meta-backend-x11.h"
#include <meta/main.h>
#include <meta/errors.h>
#include "backends/meta-crtc.h"
#include "backends/meta-monitor-config-manager.h"
#include "backends/meta-logical-monitor.h"
#include "backends/meta-output.h"
#include "backends/x11/meta-crtc-xrandr.h"
#include "backends/x11/meta-gpu-xrandr.h"
#include "backends/x11/meta-output-xrandr.h"
/* Look for DPI_FALLBACK in:
* http://git.gnome.org/browse/gnome-settings-daemon/tree/plugins/xsettings/gsd-xsettings-manager.c
* for the reasoning */
#define DPI_FALLBACK 96.0
struct _MetaMonitorManagerXrandr
{
MetaMonitorManager parent_instance;
Display *xdisplay;
int rr_event_base;
int rr_error_base;
+
+ guint logind_watch_id;
+ guint logind_signal_sub_id;
+
gboolean has_randr15;
/*
* The X server deals with multiple GPUs for us, soe just see what the X
* server gives us as one single GPU, even though it may actually be backed
* by multiple.
*/
MetaGpu *gpu;
xcb_timestamp_t last_xrandr_set_timestamp;
#ifdef HAVE_XRANDR15
GHashTable *tiled_monitor_atoms;
#endif /* HAVE_XRANDR15 */
float *supported_scales;
int n_supported_scales;
};
struct _MetaMonitorManagerXrandrClass
{
MetaMonitorManagerClass parent_class;
};
G_DEFINE_TYPE (MetaMonitorManagerXrandr, meta_monitor_manager_xrandr, META_TYPE_MONITOR_MANAGER);
#ifdef HAVE_XRANDR15
typedef struct _MetaMonitorXrandrData
{
Atom xrandr_name;
} MetaMonitorXrandrData;
GQuark quark_meta_monitor_xrandr_data;
#endif /* HAVE_RANDR15 */
+static void meta_monitor_manager_xrandr_update (MetaMonitorManagerXrandr *manager_xrandr);
+
Display *
meta_monitor_manager_xrandr_get_xdisplay (MetaMonitorManagerXrandr *manager_xrandr)
{
return manager_xrandr->xdisplay;
}
gboolean
meta_monitor_manager_xrandr_has_randr15 (MetaMonitorManagerXrandr *manager_xrandr)
{
return manager_xrandr->has_randr15;
}
static GBytes *
meta_monitor_manager_xrandr_read_edid (MetaMonitorManager *manager,
MetaOutput *output)
{
return meta_output_xrandr_read_edid (output);
}
static void
meta_monitor_manager_xrandr_set_power_save_mode (MetaMonitorManager *manager,
MetaPowerSave mode)
{
MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (manager);
CARD16 state;
switch (mode) {
case META_POWER_SAVE_ON:
state = DPMSModeOn;
break;
@@ -934,198 +940,272 @@ meta_monitor_manager_xrandr_calculate_supported_scales (MetaMonitorManager
manager_xrandr->n_supported_scales * sizeof (float));
}
static MetaMonitorManagerCapability
meta_monitor_manager_xrandr_get_capabilities (MetaMonitorManager *manager)
{
return (META_MONITOR_MANAGER_CAPABILITY_MIRRORING |
META_MONITOR_MANAGER_CAPABILITY_GLOBAL_SCALE_REQUIRED);
}
static gboolean
meta_monitor_manager_xrandr_get_max_screen_size (MetaMonitorManager *manager,
int *max_width,
int *max_height)
{
MetaMonitorManagerXrandr *manager_xrandr =
META_MONITOR_MANAGER_XRANDR (manager);
meta_gpu_xrandr_get_max_screen_size (META_GPU_XRANDR (manager_xrandr->gpu),
max_width, max_height);
return TRUE;
}
static MetaLogicalMonitorLayoutMode
meta_monitor_manager_xrandr_get_default_layout_mode (MetaMonitorManager *manager)
{
return META_LOGICAL_MONITOR_LAYOUT_MODE_PHYSICAL;
}
+static void
+logind_signal_handler (GDBusConnection *connection,
+ const gchar *sender_name,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ MetaMonitorManagerXrandr *manager_xrandr = user_data;
+ gboolean suspending;
+
+ if (!g_str_equal (signal_name, "PrepareForSleep"))
+ return;
+
+ g_variant_get (parameters, "(b)", &suspending);
+ if (!suspending)
+ {
+ meta_gpu_poll_hardware (manager_xrandr->gpu);
+ meta_monitor_manager_xrandr_update (manager_xrandr);
+ }
+}
+
+static void
+logind_appeared (GDBusConnection *connection,
+ const gchar *name,
+ const gchar *name_owner,
+ gpointer user_data)
+{
+ MetaMonitorManagerXrandr *manager_xrandr = user_data;
+
+ manager_xrandr->logind_signal_sub_id = g_dbus_connection_signal_subscribe (connection,
+ "org.freedesktop.login1",
+ "org.freedesktop.login1.Manager",
+ "PrepareForSleep",
+ "/org/freedesktop/login1",
+ NULL,
+ G_DBUS_SIGNAL_FLAGS_NONE,
+ logind_signal_handler,
+ manager_xrandr,
+ NULL);
+}
+
+static void
+logind_vanished (GDBusConnection *connection,
+ const gchar *name,
+ gpointer user_data)
+{
+ MetaMonitorManagerXrandr *manager_xrandr = user_data;
+
+ if (connection && manager_xrandr->logind_signal_sub_id > 0)
+ g_dbus_connection_signal_unsubscribe (connection, manager_xrandr->logind_signal_sub_id);
+
+ manager_xrandr->logind_signal_sub_id = 0;
+}
+
static void
meta_monitor_manager_xrandr_constructed (GObject *object)
{
MetaMonitorManagerXrandr *manager_xrandr =
META_MONITOR_MANAGER_XRANDR (object);
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_xrandr);
MetaBackendX11 *backend =
META_BACKEND_X11 (meta_monitor_manager_get_backend (manager));
manager_xrandr->xdisplay = meta_backend_x11_get_xdisplay (backend);
manager_xrandr->gpu = META_GPU (meta_gpu_xrandr_new (manager_xrandr));
meta_monitor_manager_add_gpu (manager, manager_xrandr->gpu);
if (!XRRQueryExtension (manager_xrandr->xdisplay,
&manager_xrandr->rr_event_base,
&manager_xrandr->rr_error_base))
{
return;
}
else
{
int major_version, minor_version;
/* We only use ScreenChangeNotify, but GDK uses the others,
and we don't want to step on its toes */
XRRSelectInput (manager_xrandr->xdisplay,
DefaultRootWindow (manager_xrandr->xdisplay),
RRScreenChangeNotifyMask
| RRCrtcChangeNotifyMask
| RROutputPropertyNotifyMask);
manager_xrandr->has_randr15 = FALSE;
XRRQueryVersion (manager_xrandr->xdisplay, &major_version,
&minor_version);
#ifdef HAVE_XRANDR15
if (major_version > 1 ||
(major_version == 1 &&
minor_version >= 5))
{
manager_xrandr->has_randr15 = TRUE;
manager_xrandr->tiled_monitor_atoms = g_hash_table_new (NULL, NULL);
}
meta_monitor_manager_xrandr_init_monitors (manager_xrandr);
#endif
}
G_OBJECT_CLASS (meta_monitor_manager_xrandr_parent_class)->constructed (object);
}
static void
meta_monitor_manager_xrandr_finalize (GObject *object)
{
MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (object);
g_clear_object (&manager_xrandr->gpu);
g_hash_table_destroy (manager_xrandr->tiled_monitor_atoms);
g_free (manager_xrandr->supported_scales);
+ if (manager_xrandr->logind_watch_id > 0)
+ g_bus_unwatch_name (manager_xrandr->logind_watch_id);
+ manager_xrandr->logind_watch_id = 0;
+
G_OBJECT_CLASS (meta_monitor_manager_xrandr_parent_class)->finalize (object);
}
static void
meta_monitor_manager_xrandr_init (MetaMonitorManagerXrandr *manager_xrandr)
{
+ manager_xrandr->logind_watch_id = g_bus_watch_name (G_BUS_TYPE_SYSTEM,
+ "org.freedesktop.login1",
+ G_BUS_NAME_WATCHER_FLAGS_NONE,
+ logind_appeared,
+ logind_vanished,
+ manager_xrandr,
+ NULL);
}
static void
meta_monitor_manager_xrandr_class_init (MetaMonitorManagerXrandrClass *klass)
{
MetaMonitorManagerClass *manager_class = META_MONITOR_MANAGER_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = meta_monitor_manager_xrandr_finalize;
object_class->constructed = meta_monitor_manager_xrandr_constructed;
manager_class->read_edid = meta_monitor_manager_xrandr_read_edid;
manager_class->ensure_initial_config = meta_monitor_manager_xrandr_ensure_initial_config;
manager_class->apply_monitors_config = meta_monitor_manager_xrandr_apply_monitors_config;
manager_class->set_power_save_mode = meta_monitor_manager_xrandr_set_power_save_mode;
manager_class->change_backlight = meta_monitor_manager_xrandr_change_backlight;
manager_class->get_crtc_gamma = meta_monitor_manager_xrandr_get_crtc_gamma;
manager_class->set_crtc_gamma = meta_monitor_manager_xrandr_set_crtc_gamma;
#ifdef HAVE_XRANDR15
manager_class->tiled_monitor_added = meta_monitor_manager_xrandr_tiled_monitor_added;
manager_class->tiled_monitor_removed = meta_monitor_manager_xrandr_tiled_monitor_removed;
#endif
manager_class->is_transform_handled = meta_monitor_manager_xrandr_is_transform_handled;
manager_class->calculate_monitor_mode_scale = meta_monitor_manager_xrandr_calculate_monitor_mode_scale;
manager_class->calculate_supported_scales = meta_monitor_manager_xrandr_calculate_supported_scales;
manager_class->get_capabilities = meta_monitor_manager_xrandr_get_capabilities;
manager_class->get_max_screen_size = meta_monitor_manager_xrandr_get_max_screen_size;
manager_class->get_default_layout_mode = meta_monitor_manager_xrandr_get_default_layout_mode;
quark_meta_monitor_xrandr_data =
g_quark_from_static_string ("-meta-monitor-xrandr-data");
}
static gboolean
is_xvnc (MetaMonitorManager *manager)
{
MetaMonitorManagerXrandr *manager_xrandr =
META_MONITOR_MANAGER_XRANDR (manager);
GList *l;
for (l = meta_gpu_get_outputs (manager_xrandr->gpu); l; l = l->next)
{
MetaOutput *output = l->data;
if (g_str_has_prefix (output->name, "VNC-"))
return TRUE;
}
return FALSE;
}
-gboolean
-meta_monitor_manager_xrandr_handle_xevent (MetaMonitorManagerXrandr *manager_xrandr,
- XEvent *event)
+static void
+meta_monitor_manager_xrandr_update (MetaMonitorManagerXrandr *manager_xrandr)
{
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_xrandr);
MetaGpuXrandr *gpu_xrandr;
XRRScreenResources *resources;
gboolean is_hotplug;
gboolean is_our_configuration;
unsigned int timestamp;
- if ((event->type - manager_xrandr->rr_event_base) != RRScreenChangeNotify)
- return FALSE;
-
- XRRUpdateConfiguration (event);
-
meta_monitor_manager_read_current_state (manager);
gpu_xrandr = META_GPU_XRANDR (manager_xrandr->gpu);
resources = meta_gpu_xrandr_get_resources (gpu_xrandr);
timestamp = resources->timestamp;
if (is_xvnc (manager))
timestamp += 100;
is_hotplug = timestamp < resources->configTimestamp;
is_our_configuration = (resources->timestamp ==
manager_xrandr->last_xrandr_set_timestamp);
if (is_hotplug)
{
meta_monitor_manager_on_hotplug (manager);
}
else
{
MetaMonitorsConfig *config;
if (is_our_configuration)
{
MetaMonitorConfigManager *config_manager =
meta_monitor_manager_get_config_manager (manager);
config = meta_monitor_config_manager_get_current (config_manager);
}
else
{
config = NULL;
}
meta_monitor_manager_xrandr_rebuild_derived (manager, config);
}
+}
+
+gboolean
+meta_monitor_manager_xrandr_handle_xevent (MetaMonitorManagerXrandr *manager_xrandr,
+ XEvent *event)
+{
+
+ if ((event->type - manager_xrandr->rr_event_base) != RRScreenChangeNotify)
+ return FALSE;
+
+ XRRUpdateConfiguration (event);
+
+ meta_monitor_manager_xrandr_update (manager_xrandr);
return TRUE;
}
--
2.17.1