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backends: Use Clutter API to get dimensions at MetaInputMapper

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We can now ask the ClutterInputDevice about its physical size, instead
of resorting to udev.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2617>
This commit is contained in:
Carlos Garnacho 2022-09-06 13:03:15 +02:00 committed by Marge Bot
parent b040964025
commit e43234f464
1 changed files with 2 additions and 50 deletions
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52
src/backends/meta-input-mapper.c
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@ -20,10 +20,6 @@
#include "config.h"
#ifdef HAVE_LIBGUDEV
#include <gudev/gudev.h>
#endif
#include "backends/meta-input-device-private.h"
#include "meta-input-mapper-private.h"
#include "meta-monitor-manager-private.h"
@ -50,9 +46,6 @@ struct _MetaInputMapper
ClutterSeat *seat;
GHashTable *input_devices; /* ClutterInputDevice -> MetaMapperInputInfo */
GHashTable *output_devices; /* MetaLogicalMonitor -> MetaMapperOutputInfo */
#ifdef HAVE_LIBGUDEV
GUdevClient *udev_client;
#endif
guint dbus_name_id;
};
@ -360,46 +353,15 @@ match_edid (MetaMapperInputInfo *input,
return TRUE;
}
static gboolean
input_device_get_physical_size (MetaInputMapper *mapper,
ClutterInputDevice *device,
double *width,
double *height)
{
#ifdef HAVE_LIBGUDEV
g_autoptr (GUdevDevice) udev_device = NULL;
const char *node;
node = clutter_input_device_get_device_node (device);
if (!node)
return FALSE;
udev_device = g_udev_client_query_by_device_file (mapper->udev_client, node);
if (udev_device &&
g_udev_device_has_property (udev_device, "ID_INPUT_WIDTH_MM"))
{
*width = g_udev_device_get_property_as_double (udev_device,
"ID_INPUT_WIDTH_MM");
*height = g_udev_device_get_property_as_double (udev_device,
"ID_INPUT_HEIGHT_MM");
return TRUE;
}
#endif
return FALSE;
}
static gboolean
match_size (MetaMapperInputInfo *input,
MetaMonitor *monitor)
{
double w_diff, h_diff;
int o_width, o_height;
double i_width, i_height;
unsigned int i_width, i_height;
if (!input_device_get_physical_size (input->mapper, input->device,
&i_width, &i_height))
if (!clutter_input_device_get_dimensions (input->device, &i_width, &i_height))
return FALSE;
meta_monitor_get_physical_dimensions (monitor, &o_width, &o_height);
@ -731,9 +693,6 @@ meta_input_mapper_finalize (GObject *object)
g_hash_table_unref (mapper->input_devices);
g_hash_table_unref (mapper->output_devices);
#ifdef HAVE_LIBGUDEV
g_clear_object (&mapper->udev_client);
#endif
G_OBJECT_CLASS (meta_input_mapper_parent_class)->finalize (object);
}
@ -741,18 +700,11 @@ meta_input_mapper_finalize (GObject *object)
static void
meta_input_mapper_constructed (GObject *object)
{
#ifdef HAVE_LIBGUDEV
const char *udev_subsystems[] = { "input", NULL };
#endif
MetaInputMapper *mapper = META_INPUT_MAPPER (object);
MetaBackend *backend;
G_OBJECT_CLASS (meta_input_mapper_parent_class)->constructed (object);
#ifdef HAVE_LIBGUDEV
mapper->udev_client = g_udev_client_new (udev_subsystems);
#endif
mapper->seat = clutter_backend_get_default_seat (clutter_get_default_backend ());
g_signal_connect (mapper->seat, "device-removed",
G_CALLBACK (input_mapper_device_removed_cb), mapper);