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Implement input inhibit in rootston

Browse Source
master
Drew DeVault 7 years ago
parent 3a8c7f283d
commit 56deff41b6
10 changed files with 106 additions and 10 deletions
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4
backend/backend.c
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@ -182,7 +182,3 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display) {
return backend;
}
uint32_t usec_to_msec(uint64_t usec) {
return (uint32_t)(usec / 1000);
}

4
backend/libinput/backend.c
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@ -191,3 +191,7 @@ struct libinput_device *wlr_libinput_get_device_handle(struct wlr_input_device *
struct wlr_libinput_input_device *dev = (struct wlr_libinput_input_device *)_dev;
return dev->handle;
}
uint32_t usec_to_msec(uint64_t usec) {
return (uint32_t)(usec / 1000);
}

2
include/backend/libinput.h
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@ -29,6 +29,8 @@ struct wlr_libinput_input_device {
struct libinput_device *handle;
};
uint32_t usec_to_msec(uint64_t usec);
void wlr_libinput_event(struct wlr_libinput_backend *state,
struct libinput_event *event);

2
include/rootston/desktop.h
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@ -59,6 +59,8 @@ struct roots_desktop {
struct wl_listener wl_shell_surface;
struct wl_listener layer_shell_surface;
struct wl_listener decoration_new;
struct wl_listener input_inhibit_activate;
struct wl_listener input_inhibit_deactivate;
#ifdef WLR_HAS_XWAYLAND
struct wlr_xwayland *xwayland;

9
include/rootston/seat.h
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@ -19,6 +19,9 @@ struct roots_seat {
// If the focused layer is set, views cannot receive keyboard focus
struct wlr_layer_surface *focused_layer;
// If non-null, only this client can receive input events
struct wl_client *exclusive_client;
struct wl_list views; // roots_seat_view::link
bool has_focus;
@ -125,4 +128,10 @@ void roots_drag_icon_update_position(struct roots_drag_icon *icon);
void roots_drag_icon_damage_whole(struct roots_drag_icon *icon);
void roots_seat_set_exclusive_client(struct roots_seat *seat,
struct wl_client *client);
bool roots_seat_allow_input(struct roots_seat *seat,
struct wl_resource *resource);
#endif

2
include/wlr/backend.h
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@ -46,6 +46,4 @@ struct wlr_egl *wlr_backend_get_egl(struct wlr_backend *backend);
*/
struct wlr_renderer *wlr_backend_get_renderer(struct wlr_backend *backend);
uint32_t usec_to_msec(uint64_t usec);
#endif

3
include/wlr/types/wlr_seat.h
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@ -530,6 +530,7 @@ bool wlr_seat_touch_has_grab(struct wlr_seat *seat);
*/
bool wlr_seat_validate_grab_serial(struct wlr_seat *seat, uint32_t serial);
struct wlr_seat_client *wlr_seat_client_from_resource(struct wl_resource *resource);
struct wlr_seat_client *wlr_seat_client_from_resource(
struct wl_resource *resource);
#endif

7
rootston/cursor.c
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@ -111,6 +111,9 @@ static void roots_passthrough_cursor(struct roots_cursor *cursor,
if (surface) {
client = wl_resource_get_client(surface->resource);
}
if (surface && !roots_seat_allow_input(cursor->seat, surface->resource)) {
return;
}
if (cursor->cursor_client != client) {
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager,
@ -327,7 +330,7 @@ void roots_cursor_handle_touch_down(struct roots_cursor *cursor,
desktop, lx, ly, &sx, &sy, NULL);
uint32_t serial = 0;
if (surface) {
if (surface && roots_seat_allow_input(cursor->seat, surface->resource)) {
serial = wlr_seat_touch_notify_down(cursor->seat->seat, surface,
event->time_msec, event->touch_id, sx, sy);
}
@ -378,7 +381,7 @@ void roots_cursor_handle_touch_motion(struct roots_cursor *cursor,
struct wlr_surface *surface = desktop_surface_at(
desktop, lx, ly, &sx, &sy, NULL);
if (surface) {
if (surface && roots_seat_allow_input(cursor->seat, surface->resource)) {
wlr_seat_touch_point_focus(cursor->seat->seat, surface,
event->time_msec, event->touch_id, sx, sy);
wlr_seat_touch_notify_motion(cursor->seat->seat, event->time_msec,

26
rootston/desktop.c
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@ -756,6 +756,25 @@ static void handle_layout_change(struct wl_listener *listener, void *data) {
}
}
static void input_inhibit_activate(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop = wl_container_of(
listener, desktop, input_inhibit_activate);
struct roots_seat *seat;
wl_list_for_each(seat, &desktop->server->input->seats, link) {
roots_seat_set_exclusive_client(seat,
desktop->input_inhibit->active_client);
}
}
static void input_inhibit_deactivate(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop = wl_container_of(
listener, desktop, input_inhibit_deactivate);
struct roots_seat *seat;
wl_list_for_each(seat, &desktop->server->input->seats, link) {
roots_seat_set_exclusive_client(seat, NULL);
}
}
struct roots_desktop *desktop_create(struct roots_server *server,
struct roots_config *config) {
wlr_log(L_DEBUG, "Initializing roots desktop");
@ -855,8 +874,15 @@ struct roots_desktop *desktop_create(struct roots_server *server,
wlr_primary_selection_device_manager_create(server->wl_display);
desktop->idle = wlr_idle_create(server->wl_display);
desktop->idle_inhibit = wlr_idle_inhibit_v1_create(server->wl_display);
desktop->input_inhibit =
wlr_input_inhibit_manager_create(server->wl_display);
desktop->input_inhibit_activate.notify = input_inhibit_activate;
wl_signal_add(&desktop->input_inhibit->events.activate,
&desktop->input_inhibit_activate);
desktop->input_inhibit_deactivate.notify = input_inhibit_deactivate;
wl_signal_add(&desktop->input_inhibit->events.deactivate,
&desktop->input_inhibit_deactivate);
struct wlr_egl *egl = wlr_backend_get_egl(server->backend);
desktop->linux_dmabuf = wlr_linux_dmabuf_create(server->wl_display, egl);

57
rootston/seat.c
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@ -1,6 +1,8 @@
#define _POSIX_C_SOURCE 199309L
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <wayland-server.h>
#include <wlr/config.h>
#include <wlr/types/wlr_idle.h>
@ -716,7 +718,17 @@ struct roots_seat_view *roots_seat_view_from_view(
return seat_view;
}
bool roots_seat_allow_input(struct roots_seat *seat,
struct wl_resource *resource) {
return !seat->exclusive_client ||
wl_resource_get_client(resource) == seat->exclusive_client;
}
void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view) {
if (view && !roots_seat_allow_input(seat, view->wlr_surface->resource)) {
return;
}
// Make sure the view will be rendered on top of others, even if it's
// already focused in this seat
if (view != NULL) {
@ -811,11 +823,14 @@ void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view) {
*/
void roots_seat_set_focus_layer(struct roots_seat *seat,
struct wlr_layer_surface *layer) {
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->seat);
if (!layer) {
seat->focused_layer = NULL;
return;
}
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->seat);
if (!roots_seat_allow_input(seat, layer->resource)) {
return;
}
if (seat->has_focus) {
struct roots_view *prev_focus = roots_seat_get_focus(seat);
wlr_seat_keyboard_clear_focus(seat->seat);
@ -835,6 +850,46 @@ void roots_seat_set_focus_layer(struct roots_seat *seat,
}
}
void roots_seat_set_exclusive_client(struct roots_seat *seat,
struct wl_client *client) {
if (!client) {
seat->exclusive_client = client;
// Triggers a refocus of the topmost surface layer if necessary
// TODO: Make layer surface focus per-output based on cursor position
struct roots_output *output;
wl_list_for_each(output, &seat->input->server->desktop->outputs, link) {
arrange_layers(output);
}
return;
}
if (seat->focused_layer) {
if (wl_resource_get_client(seat->focused_layer->resource) != client) {
roots_seat_set_focus_layer(seat, NULL);
}
}
if (seat->has_focus) {
struct roots_view *focus = roots_seat_get_focus(seat);
if (wl_resource_get_client(focus->wlr_surface->resource) != client) {
roots_seat_set_focus(seat, NULL);
}
}
if (seat->seat->pointer_state.focused_client) {
if (seat->seat->pointer_state.focused_client->client != client) {
wlr_seat_pointer_clear_focus(seat->seat);
}
}
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
struct wlr_touch_point *point;
wl_list_for_each(point, &seat->seat->touch_state.touch_points, link) {
if (point->client->client != client) {
wlr_seat_touch_point_clear_focus(seat->seat,
now.tv_nsec / 1000, point->touch_id);
}
}
seat->exclusive_client = client;
}
void roots_seat_cycle_focus(struct roots_seat *seat) {
if (wl_list_empty(&seat->views)) {
return;

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