δΊ 2012/4/25 19:09, [email protected] ει:
From: Juan Zhao<[email protected]>
To ful-fill user experience, add the fading-in animation
when mapping a window.
v2: update that westom_surface_damage to repaint
remove that transform part in fade struct
Signed-off-by: Juan Zhao<[email protected]>
---
src/util.c | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 85 insertions(+), 0 deletions(-)
diff --git a/src/util.c b/src/util.c
index c7511cf..9943820 100644
--- a/src/util.c
+++ b/src/util.c
@@ -96,6 +96,15 @@ struct weston_zoom {
void *data;
};
+struct weston_fade {
+ struct weston_surface *surface;
+ struct weston_animation animation;
+ struct weston_spring spring;
+ struct wl_listener listener;
+ void (*done)(struct weston_fade *fade, void *data);
+ void *data;
+};
+
static void
weston_zoom_destroy(struct weston_zoom *zoom)
{
@@ -325,3 +334,79 @@ weston_environment_get_fd(const char *env)
return fd;
}
+/*fade in and fade out animation*/
+static void
+weston_fade_destroy(struct weston_fade *fade)
+{
+ wl_list_remove(&fade->animation.link);
+ wl_list_remove(&fade->listener.link);
+ fade->surface->geometry.dirty = 1;
should we set the surface->alpha to 255 explicitly here? It seems that
weston_spring_done() may not guarantee that spring.current > 1.0 when done.
+ if (fade->done)
+ fade->done(fade, fade->data);
+ free(fade);
+}
+
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