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backends: Trigger animated cursor animations on the native backend

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We will need to update the timeout on either cursor changes, or
right when ticking to the next cursor frame.

https://bugzilla.gnome.org/show_bug.cgi?id=752342
This commit is contained in:
Carlos Garnacho 2015-07-13 20:38:08 +02:00
parent 74ca936a00
commit 8329e97502
1 changed files with 60 additions and 0 deletions
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60
src/backends/native/meta-cursor-renderer-native.c
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@ -43,6 +43,9 @@ struct _MetaCursorRendererNativePrivate
{
gboolean has_hw_cursor;
MetaCursorReference *last_cursor;
guint animation_timeout_id;
int drm_fd;
struct gbm_device *gbm;
@ -59,6 +62,9 @@ meta_cursor_renderer_native_finalize (GObject *object)
MetaCursorRendererNative *renderer = META_CURSOR_RENDERER_NATIVE (object);
MetaCursorRendererNativePrivate *priv = meta_cursor_renderer_native_get_instance_private (renderer);
if (priv->animation_timeout_id)
g_source_remove (priv->animation_timeout_id);
if (priv->gbm)
gbm_device_destroy (priv->gbm);
@ -147,12 +153,66 @@ should_have_hw_cursor (MetaCursorRenderer *renderer)
return FALSE;
}
static gboolean
meta_cursor_renderer_native_update_animation (MetaCursorRendererNative *native)
{
MetaCursorRendererNativePrivate *priv = meta_cursor_renderer_native_get_instance_private (native);
MetaCursorReference *cursor;
priv->animation_timeout_id = 0;
cursor = meta_cursor_renderer_get_cursor (META_CURSOR_RENDERER (native));
meta_cursor_reference_tick_frame (cursor);
meta_cursor_renderer_force_update (META_CURSOR_RENDERER (native));
meta_cursor_renderer_native_force_update (native);
return G_SOURCE_REMOVE;
}
static void
meta_cursor_renderer_native_trigger_frame (MetaCursorRendererNative *native)
{
MetaCursorRendererNativePrivate *priv = meta_cursor_renderer_native_get_instance_private (native);
MetaCursorReference *cursor;
gboolean cursor_change;
guint delay;
cursor = meta_cursor_renderer_get_cursor (META_CURSOR_RENDERER (native));
cursor_change = cursor != priv->last_cursor;
priv->last_cursor = cursor;
if (!cursor_change && priv->animation_timeout_id)
return;
if (priv->animation_timeout_id)
{
g_source_remove (priv->animation_timeout_id);
priv->animation_timeout_id = 0;
}
if (cursor && meta_cursor_reference_is_animated (cursor))
{
delay = meta_cursor_reference_get_current_frame_time (cursor);
if (delay == 0)
return;
priv->animation_timeout_id =
g_timeout_add (delay,
(GSourceFunc) meta_cursor_renderer_native_update_animation,
native);
g_source_set_name_by_id (priv->animation_timeout_id,
"[mutter] meta_cursor_renderer_native_update_animation");
}
}
static gboolean
meta_cursor_renderer_native_update_cursor (MetaCursorRenderer *renderer)
{
MetaCursorRendererNative *native = META_CURSOR_RENDERER_NATIVE (renderer);
MetaCursorRendererNativePrivate *priv = meta_cursor_renderer_native_get_instance_private (native);
meta_cursor_renderer_native_trigger_frame (native);
priv->has_hw_cursor = should_have_hw_cursor (renderer);
update_hw_cursor (native, FALSE);
return priv->has_hw_cursor;