From 56deff41b6c2c6190894068994ba403978068bad Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Tue, 3 Apr 2018 12:50:05 -0400 Subject: [PATCH] Implement input inhibit in rootston --- backend/backend.c | 4 --- backend/libinput/backend.c | 4 +++ include/backend/libinput.h | 2 ++ include/rootston/desktop.h | 2 ++ include/rootston/seat.h | 9 ++++++ include/wlr/backend.h | 2 -- include/wlr/types/wlr_seat.h | 3 +- rootston/cursor.c | 7 +++-- rootston/desktop.c | 26 ++++++++++++++++ rootston/seat.c | 57 +++++++++++++++++++++++++++++++++++- 10 files changed, 106 insertions(+), 10 deletions(-) diff --git a/backend/backend.c b/backend/backend.c index 93d7e0df..23e212b6 100644 --- a/backend/backend.c +++ b/backend/backend.c @@ -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); -} diff --git a/backend/libinput/backend.c b/backend/libinput/backend.c index 1e7c1ad4..ef33df0a 100644 --- a/backend/libinput/backend.c +++ b/backend/libinput/backend.c @@ -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); +} diff --git a/include/backend/libinput.h b/include/backend/libinput.h index f828c310..4eee7eb8 100644 --- a/include/backend/libinput.h +++ b/include/backend/libinput.h @@ -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); diff --git a/include/rootston/desktop.h b/include/rootston/desktop.h index d07cb99b..f150147b 100644 --- a/include/rootston/desktop.h +++ b/include/rootston/desktop.h @@ -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; diff --git a/include/rootston/seat.h b/include/rootston/seat.h index 6f482723..d2ef90f3 100644 --- a/include/rootston/seat.h +++ b/include/rootston/seat.h @@ -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 diff --git a/include/wlr/backend.h b/include/wlr/backend.h index e3b14add..f5482e04 100644 --- a/include/wlr/backend.h +++ b/include/wlr/backend.h @@ -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 diff --git a/include/wlr/types/wlr_seat.h b/include/wlr/types/wlr_seat.h index 124c1cb8..4c7e34b9 100644 --- a/include/wlr/types/wlr_seat.h +++ b/include/wlr/types/wlr_seat.h @@ -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 diff --git a/rootston/cursor.c b/rootston/cursor.c index ac46ff5d..21e32a09 100644 --- a/rootston/cursor.c +++ b/rootston/cursor.c @@ -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, diff --git a/rootston/desktop.c b/rootston/desktop.c index ed4abf0a..f6801332 100644 --- a/rootston/desktop.c +++ b/rootston/desktop.c @@ -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); diff --git a/rootston/seat.c b/rootston/seat.c index cfdeab00..e12df7d6 100644 --- a/rootston/seat.c +++ b/rootston/seat.c @@ -1,6 +1,8 @@ +#define _POSIX_C_SOURCE 199309L #include #include #include +#include #include #include #include @@ -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;