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output: Make implementations inherit MetaOutput

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Instead of the home baked "inheritance" system, using a gpointer and a
GDestroyNotify function to keep the what effectively is sub type
details, make MetaOutput an abstract derivable type, and make the
implementations inherit it.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1287
This commit is contained in:
Jonas Ådahl
2020-02-26 16:47:03 +01:00
committed by Georges Basile Stavracas Neto
parent 4920b5064d
commit 4a4f2d8264
18 changed files with 176 additions and 151 deletions
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16
src/backends/meta-output.h
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@ -101,14 +101,6 @@ typedef struct _MetaOutputInfo
MetaTileInfo tile_info;
} MetaOutputInfo;
struct _MetaOutput
{
GObject parent;
gpointer driver_private;
GDestroyNotify driver_notify;
};
#define META_TYPE_OUTPUT_INFO (meta_output_info_get_type ())
META_EXPORT_TEST
GType meta_output_info_get_type (void);
@ -129,7 +121,13 @@ void meta_output_info_parse_edid (MetaOutputInfo *output_info,
G_DEFINE_AUTOPTR_CLEANUP_FUNC (MetaOutputInfo, meta_output_info_unref)
#define META_TYPE_OUTPUT (meta_output_get_type ())
META_EXPORT_TEST G_DECLARE_FINAL_TYPE (MetaOutput, meta_output, META, OUTPUT, GObject)
META_EXPORT_TEST
G_DECLARE_DERIVABLE_TYPE (MetaOutput, meta_output, META, OUTPUT, GObject)
struct _MetaOutputClass
{
GObjectClass parent_class;
};
META_EXPORT_TEST
uint64_t meta_output_get_id (MetaOutput *output);