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| author | Jonas Ådahl <jadahl@gmail.com> | 2018-01-29 14:46:13 +0800 |
|---|---|---|
| committer | Jonas Ådahl <jadahl@gmail.com> | 2018-02-23 19:33:31 +0800 |
| commit | 4d5e1f690dcf42997f09c1638ea96ae7a603baef (patch) | |
| tree | 5b7cd7ce9a1b7a6b1e0b8d85c92aa0a73f469e57 | |
| parent | f3203f0330767652d398efb289a4f6dfbb41ddda (diff) | |
| download | mutter-4d5e1f690dcf42997f09c1638ea96ae7a603baef.tar.gz | |
screen-cast-stream: Add API to transform relative coordinates
Will be used to translate stream local coordinates to stage coordinates.
| -rw-r--r-- | src/backends/meta-screen-cast-monitor-stream.c | 19 | ||||
| -rw-r--r-- | src/backends/meta-screen-cast-stream.c | 14 | ||||
| -rw-r--r-- | src/backends/meta-screen-cast-stream.h | 11 |
3 files changed, 44 insertions, 0 deletions
diff --git a/src/backends/meta-screen-cast-monitor-stream.c b/src/backends/meta-screen-cast-monitor-stream.c index 853090a43..df43f977c 100644 --- a/src/backends/meta-screen-cast-monitor-stream.c +++ b/src/backends/meta-screen-cast-monitor-stream.c @@ -177,6 +177,24 @@ meta_screen_cast_monitor_stream_set_parameters (MetaScreenCastStream *stream, } static void +meta_screen_cast_monitor_stream_transform_position (MetaScreenCastStream *stream, + double stream_x, + double stream_y, + double *x, + double *y) +{ + MetaScreenCastMonitorStream *monitor_stream = + META_SCREEN_CAST_MONITOR_STREAM (stream); + MetaRectangle logical_monitor_layout; + + logical_monitor_layout = + meta_logical_monitor_get_layout (monitor_stream->logical_monitor); + + *x = logical_monitor_layout.x + stream_x; + *y = logical_monitor_layout.y + stream_y; +} + +static void meta_screen_cast_monitor_stream_set_property (GObject *object, guint prop_id, const GValue *value, @@ -247,6 +265,7 @@ meta_screen_cast_monitor_stream_class_init (MetaScreenCastMonitorStreamClass *kl stream_class->create_src = meta_screen_cast_monitor_stream_create_src; stream_class->set_parameters = meta_screen_cast_monitor_stream_set_parameters; + stream_class->transform_position = meta_screen_cast_monitor_stream_transform_position; g_object_class_install_property (object_class, PROP_MONITOR, diff --git a/src/backends/meta-screen-cast-stream.c b/src/backends/meta-screen-cast-stream.c index 1c9613585..97ee4bfcf 100644 --- a/src/backends/meta-screen-cast-stream.c +++ b/src/backends/meta-screen-cast-stream.c @@ -136,6 +136,20 @@ meta_screen_cast_stream_get_object_path (MetaScreenCastStream *stream) return priv->object_path; } +void +meta_screen_cast_stream_transform_position (MetaScreenCastStream *stream, + double stream_x, + double stream_y, + double *x, + double *y) +{ + META_SCREEN_CAST_STREAM_GET_CLASS (stream)->transform_position (stream, + stream_x, + stream_y, + x, + y); +} + static void meta_screen_cast_stream_set_property (GObject *object, guint prop_id, diff --git a/src/backends/meta-screen-cast-stream.h b/src/backends/meta-screen-cast-stream.h index 36706ee7e..fd7930c4c 100644 --- a/src/backends/meta-screen-cast-stream.h +++ b/src/backends/meta-screen-cast-stream.h @@ -41,6 +41,11 @@ struct _MetaScreenCastStreamClass GError **error); void (* set_parameters) (MetaScreenCastStream *stream, GVariantBuilder *parameters_builder); + void (* transform_position) (MetaScreenCastStream *stream, + double stream_x, + double stream_y, + double *x, + double *y); }; gboolean meta_screen_cast_stream_start (MetaScreenCastStream *stream, @@ -50,4 +55,10 @@ void meta_screen_cast_stream_close (MetaScreenCastStream *stream); char * meta_screen_cast_stream_get_object_path (MetaScreenCastStream *stream); +void meta_screen_cast_stream_transform_position (MetaScreenCastStream *stream, + double stream_x, + double stream_y, + double *x, + double *y); + #endif /* META_SCREEN_CAST_STREAM_H */ |