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monitor-manager: Use meta_monitor_get_display_name() API

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Use the new monitor's `meta_monitor_get_display_name()` instead of
rebuilding the display name for each DBUS request.

https://gitlab.gnome.org/GNOME/mutter/issues/645
This commit is contained in:
Olivier Fourdan 2019-06-26 11:40:00 +02:00
parent 6541d49fe7
commit bca08c2c4e
1 changed files with 3 additions and 99 deletions
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102
src/backends/meta-monitor-manager.c
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@ -921,29 +921,6 @@ meta_monitor_manager_class_init (MetaMonitorManagerClass *klass)
g_object_class_install_properties (object_class, PROP_LAST, obj_props);
}
static const double known_diagonals[] = {
12.1,
13.3,
15.6
};
static char *
diagonal_to_str (double d)
{
unsigned int i;
for (i = 0; i < G_N_ELEMENTS (known_diagonals); i++)
{
double delta;
delta = fabs(known_diagonals[i] - d);
if (delta < 0.1)
return g_strdup_printf ("%0.1lf\"", known_diagonals[i]);
}
return g_strdup_printf ("%d\"", (int) (d + 0.5));
}
gboolean
meta_monitor_has_aspect_as_size (MetaMonitor *monitor)
{
@ -960,79 +937,6 @@ meta_monitor_has_aspect_as_size (MetaMonitor *monitor)
(width_mm == 16 && height_mm == 10);
}
static char *
make_display_name (MetaMonitorManager *manager,
MetaMonitor *monitor)
{
g_autofree char *inches = NULL;
g_autofree char *vendor_name = NULL;
const char *vendor = NULL;
const char *product_name = NULL;
int width_mm;
int height_mm;
meta_monitor_get_physical_dimensions (monitor, &width_mm, &height_mm);
if (meta_monitor_is_laptop_panel (monitor))
return g_strdup (_("Built-in display"));
if (width_mm > 0 && height_mm > 0)
{
if (!meta_monitor_has_aspect_as_size (monitor))
{
double d = sqrt (width_mm * width_mm +
height_mm * height_mm);
inches = diagonal_to_str (d / 25.4);
}
else
{
product_name = meta_monitor_get_product (monitor);
}
}
vendor = meta_monitor_get_vendor (monitor);
if (g_strcmp0 (vendor, "unknown") != 0)
{
if (!manager->pnp_ids)
manager->pnp_ids = gnome_pnp_ids_new ();
vendor_name = gnome_pnp_ids_get_pnp_id (manager->pnp_ids,
vendor);
if (!vendor_name)
vendor_name = g_strdup (vendor);
}
else
{
if (inches != NULL)
vendor_name = g_strdup (_("Unknown"));
else
vendor_name = g_strdup (_("Unknown Display"));
}
if (inches != NULL)
{
/**/
return g_strdup_printf (C_("This is a monitor vendor name, followed by a "
"size in inches, like 'Dell 15\"'",
"%s %s"),
vendor_name, inches);
}
else if (product_name != NULL)
{
return g_strdup_printf (C_("This is a monitor vendor name followed by "
"product/model name where size in inches "
"could not be calculated, e.g. Dell U2414H",
"%s %s"),
vendor_name, product_name);
}
else
{
return g_strdup (vendor_name);
}
}
static const char *
get_connector_type_name (MetaConnectorType connector_type)
{
@ -1383,7 +1287,7 @@ meta_monitor_manager_handle_get_current_state (MetaDBusDisplayConfig *skeleton,
GVariantBuilder monitor_properties_builder;
GList *k;
gboolean is_builtin;
char *display_name;
const char *display_name;
current_mode = meta_monitor_get_current_mode (monitor);
preferred_mode = meta_monitor_get_preferred_mode (monitor);
@ -1472,10 +1376,10 @@ meta_monitor_manager_handle_get_current_state (MetaDBusDisplayConfig *skeleton,
"is-builtin",
g_variant_new_boolean (is_builtin));
display_name = make_display_name (manager, monitor);
display_name = meta_monitor_get_display_name (monitor);
g_variant_builder_add (&monitor_properties_builder, "{sv}",
"display-name",
g_variant_new_take_string (display_name));
g_variant_new_string (display_name));
g_variant_builder_add (&monitors_builder, MONITOR_FORMAT,
monitor_spec->connector,