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monitor-config-manager: Add API to rotate the current config

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This will allow us to do automatic rotation of the builtin display if
that's the only active monitor.

https://bugzilla.gnome.org/show_bug.cgi?id=781906
This commit is contained in:
Rui Matos 2017-04-28 17:56:18 +02:00
parent aad2280309
commit 6d082bf442
2 changed files with 65 additions and 0 deletions
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60
src/backends/meta-monitor-config-manager.c
View file

@ -691,6 +691,66 @@ meta_monitor_config_manager_create_suggested (MetaMonitorConfigManager *config_m
return meta_monitors_config_new (logical_monitor_configs, layout_mode);
}
static MetaMonitorsConfig *
create_for_builtin_display_rotation (MetaMonitorConfigManager *config_manager,
gboolean rotate,
MetaMonitorTransform transform)
{
MetaLogicalMonitorConfig *logical_monitor_config;
MetaLogicalMonitorConfig *current_logical_monitor_config;
MetaMonitorConfig *monitor_config;
MetaMonitorConfig *current_monitor_config;
if (!meta_monitor_manager_get_is_builtin_display_on (config_manager->monitor_manager))
return NULL;
if (!config_manager->current_config)
return NULL;
if (g_list_length (config_manager->current_config->logical_monitor_configs) != 1)
return NULL;
current_logical_monitor_config = config_manager->current_config->logical_monitor_configs->data;
if (rotate)
transform = (current_logical_monitor_config->transform + 1) % META_MONITOR_TRANSFORM_FLIPPED;
if (current_logical_monitor_config->transform == transform)
return NULL;
if (g_list_length (current_logical_monitor_config->monitor_configs) != 1)
return NULL;
current_monitor_config = current_logical_monitor_config->monitor_configs->data;
monitor_config = g_new0 (MetaMonitorConfig, 1);
*monitor_config = (MetaMonitorConfig) {
.monitor_spec = meta_monitor_spec_clone (current_monitor_config->monitor_spec),
.mode_spec = g_memdup (current_monitor_config->mode_spec, sizeof (MetaMonitorModeSpec)),
.enable_underscanning = current_monitor_config->enable_underscanning
};
logical_monitor_config = g_memdup (current_logical_monitor_config, sizeof (MetaLogicalMonitorConfig));
logical_monitor_config->monitor_configs = g_list_append (NULL, monitor_config);
logical_monitor_config->transform = transform;
return meta_monitors_config_new (g_list_append (NULL, logical_monitor_config),
config_manager->current_config->layout_mode);
}
MetaMonitorsConfig *
meta_monitor_config_manager_create_for_orientation (MetaMonitorConfigManager *config_manager,
MetaMonitorTransform transform)
{
return create_for_builtin_display_rotation (config_manager, FALSE, transform);
}
MetaMonitorsConfig *
meta_monitor_config_manager_create_for_rotate_monitor (MetaMonitorConfigManager *config_manager)
{
return create_for_builtin_display_rotation (config_manager, TRUE, META_MONITOR_TRANSFORM_NORMAL);
}
void
meta_monitor_config_manager_set_current (MetaMonitorConfigManager *config_manager,
MetaMonitorsConfig *config)

5
src/backends/meta-monitor-config-manager.h
View file

@ -83,6 +83,11 @@ MetaMonitorsConfig * meta_monitor_config_manager_create_fallback (MetaMonitorCon
MetaMonitorsConfig * meta_monitor_config_manager_create_suggested (MetaMonitorConfigManager *config_manager);
MetaMonitorsConfig * meta_monitor_config_manager_create_for_orientation (MetaMonitorConfigManager *config_manager,
MetaMonitorTransform transform);
MetaMonitorsConfig * meta_monitor_config_manager_create_for_rotate_monitor (MetaMonitorConfigManager *config_manager);
void meta_monitor_config_manager_set_current (MetaMonitorConfigManager *config_manager,
MetaMonitorsConfig *config);