meego-tablet-shell: Factor out zoom animation

This commit is contained in:
Kristian Høgsberg 2011-05-02 14:21:03 -04:00
parent d28b4d7be8
commit 3a53efe26e

View File

@ -48,9 +48,6 @@ struct meego_tablet_shell {
pid_t pid;
struct wlsc_input_device *device;
struct wl_client *client;
struct wlsc_animation animation;
struct wlsc_tweener scale;
int width, height;
struct wlsc_surface *surface;
@ -70,6 +67,21 @@ struct meego_tablet_shell {
struct wl_event_source *long_press_source;
};
struct meego_tablet_client {
struct wl_resource resource;
struct meego_tablet_shell *shell;
struct wl_client *client;
char *name;
};
struct meego_tablet_zoom {
struct wlsc_surface *surface;
struct wlsc_animation animation;
struct wlsc_tweener tweener;
struct wlsc_matrix transform;
struct wlsc_matrix transform_inv;
};
static int
sigchld_handler(int signal_number, void *data)
{
@ -85,39 +97,97 @@ sigchld_handler(int signal_number, void *data)
}
static void
tablet_shell_frame(struct wlsc_animation *animation,
meego_tablet_zoom_frame(struct wlsc_animation *animation,
struct wlsc_output *output, uint32_t msecs)
{
struct meego_tablet_shell *shell =
container_of(animation,
struct meego_tablet_shell, animation);
struct wlsc_surface *es = shell->surface;
float scale;
struct meego_tablet_zoom *zoom =
container_of(animation, struct meego_tablet_zoom, animation);
struct wlsc_surface *es = zoom->surface;
GLfloat scale;
scale = shell->scale.current;
wlsc_tweener_update(&shell->scale, msecs);
wlsc_tweener_update(&zoom->tweener, msecs);
if (wlsc_tweener_done(&shell->scale)) {
if (wlsc_tweener_done(&zoom->tweener)) {
wl_list_remove(&animation->link);
shell->surface = NULL;
fprintf(stderr, "animation done\n");
es->transform = NULL;
es->transform_inv = NULL;
free(zoom);
}
es->width = scale * shell->width;
es->height = scale * shell->height;
es->x = (output->width - es->width) / 2;
es->y = (output->height - es->height) / 2;
scale = zoom->tweener.current;
wlsc_matrix_init(&zoom->transform);
wlsc_matrix_translate(&zoom->transform,
-es->width / 2.0, -es->height / 2.0, 0);
wlsc_matrix_scale(&zoom->transform, scale, scale, scale);
wlsc_matrix_translate(&zoom->transform,
es->width / 2.0, es->height / 2.0, 0);
scale = 1.0 / zoom->tweener.current;
wlsc_matrix_init(&zoom->transform_inv);
wlsc_matrix_scale(&zoom->transform_inv, scale, scale, scale);
wlsc_surface_damage(es);
}
static void
meego_tablet_zoom_run(struct meego_tablet_shell *shell,
struct wlsc_surface *surface)
{
struct meego_tablet_zoom *zoom;
GLfloat scale;
fprintf(stderr, "starting animation for surface %p\n", surface);
zoom = malloc(sizeof *zoom);
if (!zoom)
return;
zoom->surface = surface;
surface->transform = &zoom->transform;
surface->transform_inv = &zoom->transform_inv;
scale = 0.3;
wlsc_tweener_init(&zoom->tweener, 100.0, scale, 1.0);
zoom->tweener.timestamp = wlsc_compositor_get_time();
zoom->animation.frame = meego_tablet_zoom_frame;
wl_list_insert(shell->compositor->animation_list.prev,
&zoom->animation.link);
wlsc_matrix_init(&zoom->transform);
wlsc_matrix_translate(&zoom->transform,
-surface->width / 2.0,
-surface->height / 2.0, 0);
wlsc_matrix_scale(&zoom->transform, scale, scale, scale);
scale = 1.0 / scale;
wlsc_matrix_init(&zoom->transform_inv);
wlsc_matrix_scale(&zoom->transform_inv, scale, scale, scale);
}
static const char *
surface_visual(struct wlsc_surface *surface)
{
struct wl_compositor *c = &surface->compositor->compositor;
if (surface->visual == &c->argb_visual) {
return "argb";
} else if (surface->visual == &c->premultiplied_argb_visual) {
return "premultiplied argb";
} else {
return "rgb";
}
}
/* FIXME: We should be handling map, not attach... Map is when the
* surface becomes visible, which is what we want to catch. Attach
* will happen whenever the surface changes. */
static void
meego_tablet_shell_attach(struct wlsc_shell *base,
struct wlsc_surface *surface)
{
struct meego_tablet_shell *shell =
container_of(base, struct meego_tablet_shell, shell);
struct wlsc_compositor *ec = shell->compositor;
const char *visual;
if (surface == shell->lockscreen_surface) {
if (shell->starting) {
@ -127,37 +197,21 @@ meego_tablet_shell_attach(struct wlsc_shell *base,
shell->starting = 0;
}
} else if (surface == shell->switcher_surface) {
if (surface->visual == &ec->compositor.argb_visual) {
visual = "argb";
} else if (surface->visual == &ec->compositor.premultiplied_argb_visual) {
visual = "premultiplied argb";
} else {
visual = "rgb";
}
fprintf(stderr, "switcher attach, size %dx%d, visual %s\n",
shell->switcher_surface->width,
shell->switcher_surface->height, visual);
shell->switcher_surface->height,
surface_visual(surface));
} else if (surface == shell->home_surface) {
surface->x = 0;
surface->y = 0;
} else {
} else if (shell->surface != surface) {
/* FIXME: Fullscreen everything else. */
fprintf(stderr, "attach from surface %p, client %p\n",
surface, surface->surface.client);
if (shell->surface == NULL) {
fprintf(stderr, "starting animation for surface %p\n",
surface);
shell->width = surface->width;
shell->height = surface->height;
wlsc_tweener_init(&shell->scale, 3.0, 0.3, 1.0);
shell->animation.frame = tablet_shell_frame;
wl_list_insert(ec->animation_list.prev,
&shell->animation.link);
shell->surface = surface;
}
surface->x = 0;
surface->y = 0;
meego_tablet_zoom_run(shell, surface);
}
}
@ -249,13 +303,6 @@ tablet_shell_set_homescreen(struct wl_client *client,
fprintf(stderr, "set home screen\n");
}
struct meego_tablet_client {
struct wl_resource resource;
struct meego_tablet_shell *shell;
struct wl_client *client;
char *name;
};
static void
destroy_tablet_client(struct wl_resource *resource, struct wl_client *client)
{