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monitor-manager: Add per backend capabilities

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Add a private API for querying backend capabilities. For now, only
mirroring capability is reported.

https://bugzilla.gnome.org/show_bug.cgi?id=777732
This commit is contained in:
Jonas Ådahl 2017-02-07 16:01:40 +08:00
parent 9003a42df3
commit d050fdb17f
5 changed files with 53 additions and 0 deletions
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7
src/backends/meta-monitor-manager-dummy.c
View File

@ -599,6 +599,12 @@ meta_monitor_manager_dummy_get_supported_scales (MetaMonitorManager *manager,
*n_scales = G_N_ELEMENTS (supported_scales_dummy);
}
static MetaMonitorManagerCapability
meta_monitor_manager_dummy_get_capabilities (MetaMonitorManager *manager)
{
return META_MONITOR_MANAGER_CAPABILITY_MIRRORING;
}
static void
meta_monitor_manager_dummy_class_init (MetaMonitorManagerDummyClass *klass)
{
@ -611,6 +617,7 @@ meta_monitor_manager_dummy_class_init (MetaMonitorManagerDummyClass *klass)
manager_class->is_transform_handled = meta_monitor_manager_dummy_is_transform_handled;
manager_class->calculate_monitor_mode_scale = meta_monitor_manager_dummy_calculate_monitor_mode_scale;
manager_class->get_supported_scales = meta_monitor_manager_dummy_get_supported_scales;
manager_class->get_capabilities = meta_monitor_manager_dummy_get_capabilities;
}
static void

8
src/backends/meta-monitor-manager-private.h
View File

@ -68,6 +68,12 @@ typedef struct _MetaCrtcInfo MetaCrtcInfo;
typedef struct _MetaOutputInfo MetaOutputInfo;
typedef struct _MetaTileInfo MetaTileInfo;
typedef enum _MetaMonitorManagerCapability
{
META_MONITOR_MANAGER_CAPABILITY_NONE = 0,
META_MONITOR_MANAGER_CAPABILITY_MIRRORING = (1 << 0)
} MetaMonitorManagerCapability;
typedef enum
{
META_MONITOR_TRANSFORM_NORMAL,
@ -357,6 +363,8 @@ struct _MetaMonitorManagerClass
void (*get_supported_scales) (MetaMonitorManager *,
float **,
int *);
MetaMonitorManagerCapability (*get_capabilities) (MetaMonitorManager *);
};
void meta_monitor_manager_rebuild (MetaMonitorManager *manager,

24
src/backends/native/meta-monitor-manager-kms.c
View File

@ -1918,6 +1918,29 @@ meta_monitor_manager_kms_get_supported_scales (MetaMonitorManager *manager,
*n_scales = G_N_ELEMENTS (supported_scales_kms);
}
static MetaMonitorManagerCapability
meta_monitor_manager_kms_get_capabilities (MetaMonitorManager *manager)
{
MetaBackend *backend = meta_get_backend ();
MetaRenderer *renderer = meta_backend_get_renderer (backend);
MetaRendererNative *renderer_native = META_RENDERER_NATIVE (renderer);
MetaMonitorManagerCapability capabilities =
META_MONITOR_MANAGER_CAPABILITY_NONE;
switch (meta_renderer_native_get_mode (renderer_native))
{
case META_RENDERER_NATIVE_MODE_GBM:
capabilities |= META_MONITOR_MANAGER_CAPABILITY_MIRRORING;
break;
#ifdef HAVE_EGL_DEVICE
case META_RENDERER_NATIVE_MODE_EGL_DEVICE:
break;
#endif
}
return capabilities;
}
static void
meta_monitor_manager_kms_dispose (GObject *object)
{
@ -1960,4 +1983,5 @@ meta_monitor_manager_kms_class_init (MetaMonitorManagerKmsClass *klass)
manager_class->is_transform_handled = meta_monitor_manager_kms_is_transform_handled;
manager_class->calculate_monitor_mode_scale = meta_monitor_manager_kms_calculate_monitor_mode_scale;
manager_class->get_supported_scales = meta_monitor_manager_kms_get_supported_scales;
manager_class->get_capabilities = meta_monitor_manager_kms_get_capabilities;
}

7
src/backends/x11/meta-monitor-manager-xrandr.c
View File

@ -1596,6 +1596,12 @@ meta_monitor_manager_xrandr_get_supported_scales (MetaMonitorManager *manager,
*n_scales = G_N_ELEMENTS (supported_scales_xrandr);
}
static MetaMonitorManagerCapability
meta_monitor_manager_xrandr_get_capabilities (MetaMonitorManager *manager)
{
return META_MONITOR_MANAGER_CAPABILITY_MIRRORING;
}
static void
meta_monitor_manager_xrandr_init (MetaMonitorManagerXrandr *manager_xrandr)
{
@ -1674,6 +1680,7 @@ meta_monitor_manager_xrandr_class_init (MetaMonitorManagerXrandrClass *klass)
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->get_supported_scales = meta_monitor_manager_xrandr_get_supported_scales;
manager_class->get_capabilities = meta_monitor_manager_xrandr_get_capabilities;
quark_meta_monitor_xrandr_data =
g_quark_from_static_string ("-meta-monitor-xrandr-data");

7
src/tests/meta-monitor-manager-test.c
View File

@ -374,6 +374,12 @@ meta_monitor_manager_test_get_supported_scales (MetaMonitorManager *manager,
*n_scales = G_N_ELEMENTS (supported_scales_test);
}
static MetaMonitorManagerCapability
meta_monitor_manager_test_get_capabilities (MetaMonitorManager *manager)
{
return META_MONITOR_MANAGER_CAPABILITY_MIRRORING;
}
static void
meta_monitor_manager_test_dispose (GObject *object)
{
@ -408,4 +414,5 @@ meta_monitor_manager_test_class_init (MetaMonitorManagerTestClass *klass)
manager_class->is_transform_handled = meta_monitor_manager_test_is_transform_handled;
manager_class->calculate_monitor_mode_scale = meta_monitor_manager_test_calculate_monitor_mode_scale;
manager_class->get_supported_scales = meta_monitor_manager_test_get_supported_scales;
manager_class->get_capabilities = meta_monitor_manager_test_get_capabilities;
}