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shell: Use a busy cursor animation for unresponsive surfaces

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This commit is contained in:
Kristian Høgsberg
2012-06-05 09:58:51 -04:00
parent 7cee19778a
commit d56bd908bf
5 changed files with 192 additions and 66 deletions
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src/shell.c
+115 -66
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@@ -57,6 +57,9 @@ struct desktop_shell {
struct weston_layer background_layer;
struct weston_layer lock_layer;
struct wl_listener pointer_focus_listener;
struct weston_surface *busy_surface;
struct {
struct weston_process process;
struct wl_client *client;
@@ -151,13 +154,6 @@ struct shell_surface {
struct ping_timer *ping_timer;
struct {
struct weston_animation current;
int exists;
int fading_in;
uint32_t timestamp;
} unresponsive_animation;
struct weston_output *fullscreen_output;
struct weston_output *output;
struct wl_list link;
@@ -357,65 +353,68 @@ static const struct wl_pointer_grab_interface move_grab_interface = {
};
static void
unresponsive_surface_fade(struct shell_surface *shsurf, bool reverse)
busy_cursor_grab_focus(struct wl_pointer_grab *base,
struct wl_surface *surface, int32_t x, int32_t y)
{
shsurf->unresponsive_animation.fading_in = reverse ? 0 : 1;
struct shell_grab *grab = (struct shell_grab *) base;
struct wl_pointer *pointer = base->pointer;
if(!shsurf->unresponsive_animation.exists) {
wl_list_insert(&shsurf->surface->compositor->animation_list,
&shsurf->unresponsive_animation.current.link);
shsurf->unresponsive_animation.exists = 1;
shsurf->unresponsive_animation.timestamp = weston_compositor_get_time();
weston_surface_damage(shsurf->surface);
if (grab->grab.focus != surface) {
shell_grab_finish(grab);
wl_pointer_end_grab(pointer);
free(grab);
}
}
static void
unresponsive_fade_frame(struct weston_animation *animation,
struct weston_output *output, uint32_t msecs)
busy_cursor_grab_motion(struct wl_pointer_grab *grab,
uint32_t time, int32_t x, int32_t y)
{
struct shell_surface *shsurf =
container_of(animation, struct shell_surface, unresponsive_animation.current);
struct weston_surface *surface = shsurf->surface;
unsigned int step = 8;
}
if (!surface || !shsurf)
static void
busy_cursor_grab_button(struct wl_pointer_grab *grab,
uint32_t time, uint32_t button, uint32_t state)
{
}
static const struct wl_pointer_grab_interface busy_cursor_grab_interface = {
busy_cursor_grab_focus,
busy_cursor_grab_motion,
busy_cursor_grab_button,
};
static void
set_busy_cursor(struct shell_surface *shsurf, struct wl_pointer *pointer)
{
struct shell_grab *grab;
struct desktop_shell *shell = shsurf->shell;
struct weston_seat *seat = (struct weston_seat *) pointer->seat;
struct weston_surface *sprite;
grab = malloc(sizeof *grab);
if (!grab)
return;
if (shsurf->unresponsive_animation.fading_in) {
while (step < msecs - shsurf->unresponsive_animation.timestamp) {
if (surface->saturation > 1)
surface->saturation -= 5;
if (surface->brightness > 200)
surface->brightness--;
shell_grab_init(grab, &busy_cursor_grab_interface, shsurf);
grab->grab.focus = &shsurf->surface->surface;
wl_pointer_start_grab(pointer, &grab->grab);
wl_pointer_set_focus(pointer, &shell->busy_surface->surface, 0, 0);
shsurf->unresponsive_animation.timestamp += step;
}
sprite = (struct weston_surface *) seat->sprite;
shell->busy_surface->output = sprite->output;
}
if (surface->saturation <= 1 && surface->brightness <= 200) {
wl_list_remove(&shsurf->unresponsive_animation.current.link);
shsurf->unresponsive_animation.exists = 0;
}
static void
end_busy_cursor(struct shell_surface *shsurf, struct wl_pointer *pointer)
{
struct shell_grab *grab = (struct shell_grab *) pointer->grab;
if (grab->grab.interface == &busy_cursor_grab_interface) {
shell_grab_finish(grab);
wl_pointer_end_grab(pointer);
free(grab);
}
else {
while (step < msecs - shsurf->unresponsive_animation.timestamp) {
if (surface->saturation < 255)
surface->saturation += 5;
if (surface->brightness < 255)
surface->brightness++;
shsurf->unresponsive_animation.timestamp += step;
}
if (surface->saturation >= 255 && surface->brightness >= 255) {
surface->saturation = surface->brightness = 255;
wl_list_remove(&shsurf->unresponsive_animation.current.link);
shsurf->unresponsive_animation.exists = 0;
}
}
surface->geometry.dirty = 1;
weston_surface_damage(surface);
}
static void
@@ -435,10 +434,14 @@ static int
ping_timeout_handler(void *data)
{
struct shell_surface *shsurf = data;
struct weston_seat *seat;
/* Client is not responding */
shsurf->unresponsive = 1;
unresponsive_surface_fade(shsurf, false);
wl_list_for_each(seat, &shsurf->surface->compositor->seat_list, link)
if (seat->seat.pointer->focus == &shsurf->surface->surface)
set_busy_cursor(shsurf, seat->seat.pointer);
return 1;
}
@@ -448,7 +451,7 @@ ping_handler(struct weston_surface *surface, uint32_t serial)
{
struct shell_surface *shsurf = get_shell_surface(surface);
struct wl_event_loop *loop;
int ping_timeout = 2500;
int ping_timeout = 200;
if (!shsurf)
return;
@@ -470,18 +473,55 @@ ping_handler(struct weston_surface *surface, uint32_t serial)
}
}
static void
handle_pointer_focus(struct wl_listener *listener, void *data)
{
struct wl_pointer *pointer = data;
struct weston_surface *surface =
(struct weston_surface *) pointer->focus;
struct weston_compositor *compositor;
struct shell_surface *shsurf;
uint32_t serial;
if (!surface)
return;
compositor = surface->compositor;
shsurf = get_shell_surface(surface);
if (shsurf->unresponsive) {
set_busy_cursor(shsurf, pointer);
} else {
serial = wl_display_next_serial(compositor->wl_display);
ping_handler(surface, serial);
}
}
static void
shell_surface_pong(struct wl_client *client, struct wl_resource *resource,
uint32_t serial)
{
struct shell_surface *shsurf = resource->data;
struct desktop_shell *shell = shsurf->shell;
struct weston_seat *seat;
struct weston_compositor *ec = shsurf->surface->compositor;
struct wl_pointer *pointer;
int was_unresponsive;
if (shsurf->ping_timer->serial == serial) {
if (shsurf->unresponsive) {
/* Received pong from previously unresponsive client */
unresponsive_surface_fade(shsurf, true);
}
was_unresponsive = shsurf->unresponsive;
shsurf->unresponsive = 0;
if (was_unresponsive) {
/* Received pong from previously unresponsive client */
wl_list_for_each(seat, &ec->seat_list, link) {
pointer = seat->seat.pointer;
if (pointer->focus ==
&shell->busy_surface->surface &&
pointer->current ==
&shsurf->surface->surface)
end_busy_cursor(shsurf, pointer);
}
}
ping_timer_destroy(shsurf);
}
}
@@ -1223,9 +1263,6 @@ destroy_shell_surface(struct shell_surface *shsurf)
shsurf->surface->configure = NULL;
ping_timer_destroy(shsurf);
if (shsurf->unresponsive_animation.exists)
wl_list_remove(&shsurf->unresponsive_animation.current.link);
wl_list_remove(&shsurf->link);
free(shsurf);
}
@@ -1291,9 +1328,6 @@ create_shell_surface(void *shell, struct weston_surface *surface,
shsurf->shell = (struct desktop_shell *) shell;
shsurf->unresponsive = 0;
shsurf->unresponsive_animation.exists = 0;
shsurf->unresponsive_animation.fading_in = 0;
shsurf->unresponsive_animation.current.frame = unresponsive_fade_frame;
shsurf->saved_position_valid = false;
shsurf->saved_rotation_valid = false;
shsurf->surface = surface;
@@ -1522,11 +1556,22 @@ desktop_shell_unlock(struct wl_client *client,
resume_desktop(shell);
}
static void
desktop_shell_set_busy_surface(struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *surface_resource)
{
struct desktop_shell *shell = resource->data;
shell->busy_surface = surface_resource->data;
}
static const struct desktop_shell_interface desktop_shell_implementation = {
desktop_shell_set_background,
desktop_shell_set_panel,
desktop_shell_set_lock_surface,
desktop_shell_unlock
desktop_shell_unlock,
desktop_shell_set_busy_surface
};
static enum shell_surface_type
@@ -2735,6 +2780,10 @@ shell_init(struct weston_compositor *ec)
if (launch_desktop_shell_process(shell) != 0)
return -1;
shell->pointer_focus_listener.notify = handle_pointer_focus;
wl_signal_add(&ec->seat->seat.pointer->focus_signal,
&shell->pointer_focus_listener);
shell_add_bindings(ec, shell);
return 0;