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cursor-renderer: Add API to allow inhibiting HW cursor

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There may be reasons to temporarly inhibit the HW cursor under certain
circumstances. Allow adding such inhibitations by adding API to the
cursor renderer to allow API users to add generic inhibitors with
whatever logic is deemed necessary.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/357
This commit is contained in:
Jonas Ådahl
2018-09-13 11:28:51 +02:00
parent 328eff7352
commit 79d99cbe3f
3 changed files with 88 additions and 0 deletions
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22
src/backends/meta-cursor-renderer.h
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@ -27,8 +27,21 @@
#include <glib-object.h>
#include "backends/meta-backend-types.h"
#include "backends/meta-cursor.h"
#define META_TYPE_HW_CURSOR_INHIBITOR (meta_hw_cursor_inhibitor_get_type ())
G_DECLARE_INTERFACE (MetaHwCursorInhibitor, meta_hw_cursor_inhibitor,
META, HW_CURSOR_INHIBITOR, GObject)
struct _MetaHwCursorInhibitorInterface
{
GTypeInterface parent_iface;
gboolean (* is_cursor_sprite_inhibited) (MetaHwCursorInhibitor *inhibitor,
MetaCursorSprite *cursor_sprite);
};
#define META_TYPE_CURSOR_RENDERER (meta_cursor_renderer_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaCursorRenderer, meta_cursor_renderer,
META, CURSOR_RENDERER, GObject);
@ -54,6 +67,15 @@ void meta_cursor_renderer_force_update (MetaCursorRenderer *renderer);
MetaCursorSprite * meta_cursor_renderer_get_cursor (MetaCursorRenderer *renderer);
void meta_cursor_renderer_add_hw_cursor_inhibitor (MetaCursorRenderer *renderer,
MetaHwCursorInhibitor *inhibitor);
void meta_cursor_renderer_remove_hw_cursor_inhibitor (MetaCursorRenderer *renderer,
MetaHwCursorInhibitor *inhibitor);
gboolean meta_cursor_renderer_is_hw_cursors_inhibited (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite);
ClutterRect meta_cursor_renderer_calculate_rect (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite);