static void
weston_zoom_frame_xy(struct weston_animation *animation,
struct weston_output *output, uint32_t msecs)
{
struct weston_seat *seat = weston_zoom_pick_seat(output->compositor);
wl_fixed_t x, y;
if (animation->frame_counter <= 1)
output->zoom.spring_xy.timestamp = msecs;
weston_spring_update(&output->zoom.spring_xy, msecs);
x = output->zoom.from.x - ((output->zoom.from.x - output->zoom.to.x) *
output->zoom.spring_xy.current);
y = output->zoom.from.y - ((output->zoom.from.y - output->zoom.to.y) *
output->zoom.spring_xy.current);
output->zoom.current.x = x;
output->zoom.current.y = y;
if (weston_spring_done(&output->zoom.spring_xy)) {
output->zoom.spring_xy.current = output->zoom.spring_xy.target;
output->zoom.current.x = seat->pointer->x;
output->zoom.current.y = seat->pointer->y;
wl_list_remove(&animation->link);
wl_list_init(&animation->link);
}
output->dirty = 1;
weston_output_damage(output);
}
static void
weston_zoom_frame_z(struct weston_animation *animation,
struct weston_output *output, uint32_t msecs)
{
if (animation->frame_counter <= 1)
output->zoom.spring_z.timestamp = msecs;
weston_spring_update(&output->zoom.spring_z, msecs);
if (output->zoom.spring_z.current > output->zoom.max_level)
output->zoom.spring_z.current = output->zoom.max_level;
else if (output->zoom.spring_z.current < 0.0)
output->zoom.spring_z.current = 0.0;
if (weston_spring_done(&output->zoom.spring_z)) {
if (output->zoom.active && output->zoom.level <= 0.0) {
output->zoom.active = 0;
output->disable_planes--;
wl_list_remove(&output->zoom.motion_listener.link);
}
output->zoom.spring_z.current = output->zoom.level;
wl_list_remove(&animation->link);
wl_list_init(&animation->link);
}
output->dirty = 1;
weston_output_damage(output);
}
static void
weston_zoom_transition(struct weston_output *output, wl_fixed_t x, wl_fixed_t y)
{
if (output->zoom.level != output->zoom.spring_z.current) {
output->zoom.spring_z.target = output->zoom.level;
if (wl_list_empty(&output->zoom.animation_z.link)) {
output->zoom.animation_z.frame_counter = 0;
wl_list_insert(output->animation_list.prev,
&output->zoom.animation_z.link);
}
}
output->dirty = 1;
weston_output_damage(output);
}
static void
weston_zoom_transition(struct weston_output *output, uint32_t type,
wl_fixed_t x, wl_fixed_t y)
{
if (output->zoom.type != type) {
/* Set from/to points and start animation */
output->zoom.spring_xy.current = 0.0;
output->zoom.spring_xy.previous = 0.0;
output->zoom.spring_xy.target = 1.0;
if (wl_list_empty(&output->zoom.animation_xy.link)) {
output->zoom.animation_xy.frame_counter = 0;
wl_list_insert(output->animation_list.prev,
&output->zoom.animation_xy.link);
output->zoom.from.x = (type == ZOOM_FOCUS_TEXT) ?
x : output->zoom.text_cursor.x;
output->zoom.from.y = (type == ZOOM_FOCUS_TEXT) ?
y : output->zoom.text_cursor.y;
} else {
output->zoom.from.x = output->zoom.current.x;
output->zoom.from.y = output->zoom.current.y;
}
output->zoom.to.x = (type == ZOOM_FOCUS_POINTER) ?
x : output->zoom.text_cursor.x;
output->zoom.to.y = (type == ZOOM_FOCUS_POINTER) ?
y : output->zoom.text_cursor.y;
output->zoom.current.x = output->zoom.from.x;
output->zoom.current.y = output->zoom.from.y;
output->zoom.type = type;
}
if (output->zoom.level != output->zoom.spring_z.current) {
output->zoom.spring_z.target = output->zoom.level;
if (wl_list_empty(&output->zoom.animation_z.link)) {
output->zoom.animation_z.frame_counter = 0;
wl_list_insert(output->animation_list.prev,
&output->zoom.animation_z.link);
}
}
output->dirty = 1;
weston_output_damage(output);
}
