mirror of
https://github.com/brl/mutter.git
synced 2024-11-12 17:27:03 -05:00
cursor-renderer: Add a cursor painted signal
This signal allows interested parties to be notified of a new cursor frame being painted regardless of whether it's being painted by the backend directly or if it's a software rendered cursor frame handled by clutter. https://bugzilla.gnome.org/show_bug.cgi?id=749913
This commit is contained in:
parent
262e184fe7
commit
2c1d3e5b70
@ -42,11 +42,25 @@ struct _MetaCursorRendererPrivate
|
||||
MetaCursorSprite *displayed_cursor;
|
||||
MetaOverlay *stage_overlay;
|
||||
gboolean handled_by_backend;
|
||||
guint post_paint_func_id;
|
||||
};
|
||||
typedef struct _MetaCursorRendererPrivate MetaCursorRendererPrivate;
|
||||
|
||||
enum {
|
||||
CURSOR_PAINTED,
|
||||
LAST_SIGNAL
|
||||
};
|
||||
static guint signals[LAST_SIGNAL];
|
||||
|
||||
G_DEFINE_TYPE_WITH_PRIVATE (MetaCursorRenderer, meta_cursor_renderer, G_TYPE_OBJECT);
|
||||
|
||||
void
|
||||
meta_cursor_renderer_emit_painted (MetaCursorRenderer *renderer,
|
||||
MetaCursorSprite *cursor_sprite)
|
||||
{
|
||||
g_signal_emit (renderer, signals[CURSOR_PAINTED], 0, cursor_sprite);
|
||||
}
|
||||
|
||||
static void
|
||||
queue_redraw (MetaCursorRenderer *renderer,
|
||||
MetaCursorSprite *cursor_sprite)
|
||||
@ -76,6 +90,19 @@ queue_redraw (MetaCursorRenderer *renderer,
|
||||
texture, &rect);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
meta_cursor_renderer_post_paint (gpointer data)
|
||||
{
|
||||
MetaCursorRenderer *renderer = META_CURSOR_RENDERER (data);
|
||||
MetaCursorRendererPrivate *priv =
|
||||
meta_cursor_renderer_get_instance_private (renderer);
|
||||
|
||||
if (priv->displayed_cursor && !priv->handled_by_backend)
|
||||
meta_cursor_renderer_emit_painted (renderer, priv->displayed_cursor);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
meta_cursor_renderer_real_update_cursor (MetaCursorRenderer *renderer,
|
||||
MetaCursorSprite *cursor_sprite)
|
||||
@ -97,6 +124,8 @@ meta_cursor_renderer_finalize (GObject *object)
|
||||
if (priv->stage_overlay)
|
||||
meta_stage_remove_cursor_overlay (META_STAGE (stage), priv->stage_overlay);
|
||||
|
||||
clutter_threads_remove_repaint_func (priv->post_paint_func_id);
|
||||
|
||||
G_OBJECT_CLASS (meta_cursor_renderer_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
@ -107,11 +136,27 @@ meta_cursor_renderer_class_init (MetaCursorRendererClass *klass)
|
||||
|
||||
object_class->finalize = meta_cursor_renderer_finalize;
|
||||
klass->update_cursor = meta_cursor_renderer_real_update_cursor;
|
||||
|
||||
signals[CURSOR_PAINTED] = g_signal_new ("cursor-painted",
|
||||
G_TYPE_FROM_CLASS (klass),
|
||||
G_SIGNAL_RUN_LAST,
|
||||
0,
|
||||
NULL, NULL, NULL,
|
||||
G_TYPE_NONE, 1,
|
||||
G_TYPE_POINTER);
|
||||
}
|
||||
|
||||
static void
|
||||
meta_cursor_renderer_init (MetaCursorRenderer *renderer)
|
||||
{
|
||||
MetaCursorRendererPrivate *priv =
|
||||
meta_cursor_renderer_get_instance_private (renderer);
|
||||
|
||||
priv->post_paint_func_id =
|
||||
clutter_threads_add_repaint_func_full (CLUTTER_REPAINT_FLAGS_POST_PAINT,
|
||||
meta_cursor_renderer_post_paint,
|
||||
renderer,
|
||||
NULL);
|
||||
}
|
||||
|
||||
MetaRectangle
|
||||
|
@ -78,4 +78,7 @@ void meta_cursor_renderer_realize_cursor_from_xcursor (MetaCursorRenderer *rende
|
||||
MetaCursorSprite *cursor_sprite,
|
||||
XcursorImage *xc_image);
|
||||
|
||||
void meta_cursor_renderer_emit_painted (MetaCursorRenderer *renderer,
|
||||
MetaCursorSprite *cursor_sprite);
|
||||
|
||||
#endif /* META_CURSOR_RENDERER_H */
|
||||
|
@ -216,6 +216,7 @@ update_hw_cursor (MetaCursorRendererNative *native,
|
||||
MetaCRTC *crtcs;
|
||||
unsigned int i, n_crtcs;
|
||||
MetaRectangle rect;
|
||||
gboolean painted = FALSE;
|
||||
|
||||
monitors = meta_monitor_manager_get ();
|
||||
meta_monitor_manager_get_resources (monitors, NULL, NULL, &crtcs, &n_crtcs, NULL, NULL);
|
||||
@ -247,8 +248,12 @@ update_hw_cursor (MetaCursorRendererNative *native,
|
||||
drmModeMoveCursor (priv->drm_fd, crtcs[i].crtc_id,
|
||||
rect.x - crtc_rect->x,
|
||||
rect.y - crtc_rect->y);
|
||||
painted = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
if (painted)
|
||||
meta_cursor_renderer_emit_painted (renderer, cursor_sprite);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
Loading…
Reference in New Issue
Block a user