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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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64
clients/desktop-shell.c
View file

@ -46,6 +46,9 @@ struct desktop {
struct unlock_dialog *unlock_dialog;
struct task unlock_task;
struct wl_list outputs;
struct window *busy_window;
struct widget *busy_widget;
};
struct surface {
@ -651,6 +654,64 @@ background_create(struct desktop *desktop)
return background;
}
static const struct wl_callback_listener busy_cursor_listener;
static void
busy_cursor_frame_callback(void *data,
struct wl_callback *callback, uint32_t time)
{
struct input *input = data;
struct display *display = input_get_display(input);
struct desktop *desktop = display_get_user_data(display);
struct wl_surface *surface;
int index;
if (callback)
wl_callback_destroy(callback);
if (input_get_focus_widget(input) != desktop->busy_widget)
return;
/* FIXME: Get frame duration and number of frames from cursor. */
index = (time / 100) % 8;
input_set_pointer_image_index(input, CURSOR_WATCH, index);
surface = window_get_wl_surface(desktop->busy_window);
callback = wl_surface_frame(surface);
wl_callback_add_listener(callback, &busy_cursor_listener, input);
}
static const struct wl_callback_listener busy_cursor_listener = {
busy_cursor_frame_callback
};
static int
busy_surface_enter_handler(struct widget *widget, struct input *input,
float x, float y, void *data)
{
busy_cursor_frame_callback(input, NULL, 0);
return CURSOR_WATCH;
}
static void
busy_surface_create(struct desktop *desktop)
{
struct wl_surface *s;
desktop->busy_window = window_create(desktop->display);
s = window_get_wl_surface(desktop->busy_window);
desktop_shell_set_busy_surface(desktop->shell, s);
desktop->busy_widget =
window_add_widget(desktop->busy_window, desktop);
/* We set the allocation to 1x1 at 0,0 so the fake enter event
* at 0,0 will go to this widget. */
widget_set_allocation(desktop->busy_widget, 0, 0, 1, 1);
widget_set_enter_handler(desktop->busy_widget,
busy_surface_enter_handler);
}
static void
create_output(struct desktop *desktop, uint32_t id)
{
@ -729,6 +790,7 @@ int main(int argc, char *argv[])
return -1;
}
display_set_user_data(desktop.display, &desktop);
wl_display_add_global_listener(display_get_display(desktop.display),
global_handler, &desktop);
@ -744,6 +806,8 @@ int main(int argc, char *argv[])
desktop_shell_set_background(desktop.shell, output->output, s);
}
busy_surface_create(&desktop);
config_file = config_file_path("weston.ini");
ret = parse_config_file(config_file,
config_sections, ARRAY_LENGTH(config_sections),

6
clients/window.c
View file

@ -2084,6 +2084,12 @@ input_get_position(struct input *input, int32_t *x, int32_t *y)
*y = input->sy;
}
struct display *
input_get_display(struct input *input)
{
return input->display;
}
struct wl_seat *
input_get_seat(struct input *input)
{

3
clients/window.h
View file

@ -389,6 +389,9 @@ input_ungrab(struct input *input);
struct widget *
input_get_focus_widget(struct input *input);
struct display *
input_get_display(struct input *input);
struct wl_seat *
input_get_seat(struct input *input);

4
protocol/desktop-shell.xml
View file

@ -23,6 +23,10 @@
<request name="unlock"/>
<request name="set_busy_surface">
<arg name="surface" type="object" interface="wl_surface"/>
</request>
<!-- We'll fold most of wl_shell into this interface and then
they'll share the configure event. -->
<event name="configure">

181
src/shell.c
View file

@ -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;