util: Generalize surface animation code
Too much duplicated code here, and we're about to introduce another animation.
This commit is contained in:
Kristian Høgsberg
parent
85b2e4b6bf
commit
414bd420fd
@ -715,19 +715,16 @@ weston_watch_process(struct weston_process *process);
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int
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weston_xserver_init(struct weston_compositor *compositor);
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struct weston_zoom;
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typedef void (*weston_zoom_done_func_t)(struct weston_zoom *zoom, void *data);
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struct weston_surface_animation;
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typedef void (*weston_surface_animation_done_func_t)(struct weston_surface_animation *animation, void *data);
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struct weston_zoom *
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struct weston_surface_animation *
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weston_zoom_run(struct weston_surface *surface, GLfloat start, GLfloat stop,
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weston_zoom_done_func_t done, void *data);
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weston_surface_animation_done_func_t done, void *data);
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struct weston_fade;
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typedef void (*weston_fade_done_func_t)(struct weston_fade *fade, void *data);
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struct weston_fade *
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struct weston_surface_animation *
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weston_fade_run(struct weston_surface *surface,
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weston_fade_done_func_t done, void *data);
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weston_surface_animation_done_func_t done, void *data);
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void
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@ -1923,6 +1923,8 @@ show_input_panel(struct desktop_shell *shell, struct shell_surface *surface)
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wl_list_insert(&shell->panel_layer.surface_list, &surface->surface->layer_link);
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surface->surface->output = surface->output;
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weston_surface_damage(surface->surface);
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weston_zoom_run(surface->surface, 0.8, 1.0, NULL, NULL);
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}
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static void
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@ -239,7 +239,7 @@ tablet_shell_set_homescreen(struct wl_client *client,
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}
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static void
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minimize_zoom_done(struct weston_zoom *zoom, void *data)
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minimize_zoom_done(struct weston_surface_animation *zoom, void *data)
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{
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struct tablet_shell *shell = data;
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struct weston_compositor *compositor = shell->compositor;
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256
src/util.c
256
src/util.c
@ -85,116 +85,153 @@ weston_spring_done(struct weston_spring *spring)
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fabs(spring->current - spring->target) < 0.0002;
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}
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struct weston_zoom {
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typedef void (*weston_surface_animation_frame_func_t)(struct weston_surface_animation *animation);
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struct weston_surface_animation {
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struct weston_surface *surface;
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struct weston_animation animation;
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struct weston_spring spring;
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struct weston_transform transform;
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struct wl_listener listener;
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GLfloat start, stop;
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void (*done)(struct weston_zoom *zoom, void *data);
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void *data;
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};
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struct weston_fade {
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struct weston_surface *surface;
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struct weston_animation animation;
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struct weston_spring spring;
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struct wl_listener listener;
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void (*done)(struct weston_fade *fade, void *data);
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weston_surface_animation_frame_func_t frame;
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weston_surface_animation_done_func_t done;
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void *data;
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};
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static void
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weston_zoom_destroy(struct weston_zoom *zoom)
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weston_surface_animation_destroy(struct weston_surface_animation *animation)
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{
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wl_list_remove(&zoom->animation.link);
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wl_list_remove(&zoom->listener.link);
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wl_list_remove(&zoom->transform.link);
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zoom->surface->geometry.dirty = 1;
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if (zoom->done)
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zoom->done(zoom, zoom->data);
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free(zoom);
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wl_list_remove(&animation->animation.link);
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wl_list_remove(&animation->listener.link);
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wl_list_remove(&animation->transform.link);
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animation->surface->geometry.dirty = 1;
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if (animation->done)
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animation->done(animation, animation->data);
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free(animation);
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}
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static void
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handle_zoom_surface_destroy(struct wl_listener *listener, void *data)
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handle_animation_surface_destroy(struct wl_listener *listener, void *data)
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{
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struct weston_zoom *zoom =
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container_of(listener, struct weston_zoom, listener);
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struct weston_surface_animation *animation =
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container_of(listener,
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struct weston_surface_animation, listener);
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weston_zoom_destroy(zoom);
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weston_surface_animation_destroy(animation);
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}
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static void
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weston_zoom_frame(struct weston_animation *animation,
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weston_surface_animation_frame(struct weston_animation *base,
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struct weston_output *output, uint32_t msecs)
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{
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struct weston_zoom *zoom =
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container_of(animation, struct weston_zoom, animation);
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struct weston_surface *es = zoom->surface;
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GLfloat scale;
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struct weston_surface_animation *animation =
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container_of(base,
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struct weston_surface_animation, animation);
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if (animation->frame_counter <= 1)
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zoom->spring.timestamp = msecs;
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if (base->frame_counter <= 1)
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animation->spring.timestamp = msecs;
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weston_spring_update(&zoom->spring, msecs);
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weston_spring_update(&animation->spring, msecs);
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if (weston_spring_done(&zoom->spring)) {
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weston_zoom_destroy(zoom);
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if (weston_spring_done(&animation->spring)) {
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weston_surface_animation_destroy(animation);
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return;
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}
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scale = zoom->start +
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(zoom->stop - zoom->start) * zoom->spring.current;
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weston_matrix_init(&zoom->transform.matrix);
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weston_matrix_translate(&zoom->transform.matrix,
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if (animation->frame)
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animation->frame(animation);
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animation->surface->geometry.dirty = 1;
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weston_compositor_schedule_repaint(animation->surface->compositor);
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}
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static struct weston_surface_animation *
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weston_surface_animation_run(struct weston_surface *surface,
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GLfloat start, GLfloat stop,
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weston_surface_animation_frame_func_t frame,
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weston_surface_animation_done_func_t done,
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void *data)
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{
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struct weston_surface_animation *animation;
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animation = malloc(sizeof *animation);
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if (!animation)
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return NULL;
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animation->surface = surface;
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animation->frame = frame;
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animation->done = done;
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animation->data = data;
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animation->start = start;
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animation->stop = stop;
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weston_matrix_init(&animation->transform.matrix);
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wl_list_insert(&surface->geometry.transformation_list,
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&animation->transform.link);
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weston_spring_init(&animation->spring, 200.0, 0.0, 1.0);
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animation->spring.friction = 700;
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animation->animation.frame_counter = 0;
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animation->animation.frame = weston_surface_animation_frame;
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weston_surface_animation_frame(&animation->animation, NULL, 0);
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animation->listener.notify = handle_animation_surface_destroy;
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wl_signal_add(&surface->surface.resource.destroy_signal,
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&animation->listener);
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wl_list_insert(&surface->output->animation_list,
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&animation->animation.link);
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return animation;
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}
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static void
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zoom_frame(struct weston_surface_animation *animation)
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{
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struct weston_surface *es = animation->surface;
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GLfloat scale;
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scale = animation->start +
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(animation->stop - animation->start) *
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animation->spring.current;
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weston_matrix_init(&animation->transform.matrix);
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weston_matrix_translate(&animation->transform.matrix,
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-0.5f * es->geometry.width,
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-0.5f * es->geometry.height, 0);
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weston_matrix_scale(&zoom->transform.matrix, scale, scale, scale);
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weston_matrix_translate(&zoom->transform.matrix,
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weston_matrix_scale(&animation->transform.matrix, scale, scale, scale);
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weston_matrix_translate(&animation->transform.matrix,
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0.5f * es->geometry.width,
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0.5f * es->geometry.height, 0);
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es->alpha = zoom->spring.current;
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es->alpha = animation->spring.current;
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if (es->alpha > 1.0)
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es->alpha = 1.0;
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zoom->surface->geometry.dirty = 1;
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weston_compositor_schedule_repaint(es->compositor);
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}
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WL_EXPORT struct weston_zoom *
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WL_EXPORT struct weston_surface_animation *
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weston_zoom_run(struct weston_surface *surface, GLfloat start, GLfloat stop,
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weston_zoom_done_func_t done, void *data)
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weston_surface_animation_done_func_t done, void *data)
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{
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struct weston_zoom *zoom;
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return weston_surface_animation_run(surface, start, stop,
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zoom_frame, done, data);
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}
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zoom = malloc(sizeof *zoom);
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if (!zoom)
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return NULL;
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static void
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fade_frame(struct weston_surface_animation *animation)
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{
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if (animation->spring.current > 1)
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animation->surface->alpha = 1;
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else if (animation->spring.current < 0 )
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animation->surface->alpha = 0;
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else
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animation->surface->alpha = animation->spring.current;
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}
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zoom->surface = surface;
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zoom->done = done;
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zoom->data = data;
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zoom->start = start;
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zoom->stop = stop;
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wl_list_insert(&surface->geometry.transformation_list,
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&zoom->transform.link);
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weston_spring_init(&zoom->spring, 200.0, 0.0, 1.0);
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zoom->spring.friction = 700;
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zoom->animation.frame_counter = 0;
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zoom->animation.frame = weston_zoom_frame;
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weston_zoom_frame(&zoom->animation, NULL, 0);
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zoom->listener.notify = handle_zoom_surface_destroy;
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wl_signal_add(&surface->surface.resource.destroy_signal,
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&zoom->listener);
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wl_list_insert(&surface->output->animation_list,
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&zoom->animation.link);
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return zoom;
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WL_EXPORT struct weston_surface_animation *
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weston_fade_run(struct weston_surface *surface,
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weston_surface_animation_done_func_t done, void *data)
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{
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return weston_surface_animation_run(surface, 0, 0,
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fade_frame, done, data);
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}
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struct weston_binding {
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@ -442,82 +479,3 @@ weston_environment_get_fd(const char *env)
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return fd;
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}
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/*fade in and fade out animation*/
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static void
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weston_fade_destroy(struct weston_fade *fade)
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{
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wl_list_remove(&fade->animation.link);
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wl_list_remove(&fade->listener.link);
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fade->surface->geometry.dirty = 1;
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if (fade->done)
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fade->done(fade, fade->data);
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free(fade);
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}
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static void
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handle_fade_surface_destroy(struct wl_listener *listener, void *data)
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{
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struct weston_fade *fade =
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container_of(listener, struct weston_fade, listener);
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weston_fade_destroy(fade);
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}
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static void
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weston_fade_frame(struct weston_animation *animation,
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struct weston_output *output, uint32_t msecs)
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{
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struct weston_fade *fade =
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container_of(animation, struct weston_fade, animation);
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struct weston_surface *es = fade->surface;
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float fade_factor;
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if (animation->frame_counter <= 1)
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fade->spring.timestamp = msecs;
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weston_spring_update(&fade->spring, msecs);
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if (weston_spring_done(&fade->spring)) {
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weston_fade_destroy(fade);
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return;
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}
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if (fade->spring.current > 1)
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fade_factor = 1;
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else if (fade->spring.current < 0 )
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fade_factor = 0;
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else
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fade_factor = fade->spring.current;
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es->alpha = fade_factor;
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fade->surface->geometry.dirty = 1;
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weston_compositor_schedule_repaint(es->compositor);
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}
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WL_EXPORT struct weston_fade *
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weston_fade_run(struct weston_surface *surface,
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weston_fade_done_func_t done, void *data)
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{
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struct weston_fade *fade;
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fade = malloc(sizeof *fade);
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if (!fade)
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return NULL;
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fade->surface = surface;
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fade->done = done;
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fade->data = data;
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weston_spring_init(&fade->spring, 200.0, 0, 1.0);
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fade->spring.friction = 700;
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fade->animation.frame_counter = 0;
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fade->animation.frame = weston_fade_frame;
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weston_fade_frame(&fade->animation, NULL, 0);
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fade->listener.notify = handle_fade_surface_destroy;
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wl_signal_add(&surface->surface.resource.destroy_signal,
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&fade->listener);
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wl_list_insert(&surface->output->animation_list,
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&fade->animation.link);
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return fade;
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}
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