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Merge pull request #206 from emersion/client-cursor

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Client provided cursors
This commit is contained in:
Drew DeVault 2017-10-09 17:56:05 -04:00 • committed by GitHub
commit c39bfe7f84
8 changed files with 245 additions and 31 deletions
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55
rootston/cursor.c
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@ -58,6 +58,19 @@ void view_begin_rotate(struct roots_input *input, struct wlr_cursor *cursor,
wlr_seat_pointer_clear_focus(input->wl_seat);
}
static void cursor_set_xcursor_image(struct roots_input *input,
struct wlr_xcursor_image *image) {
struct roots_output *output;
wl_list_for_each(output, &input->server->desktop->outputs, link) {
if (!wlr_output_set_cursor(output->wlr_output, image->buffer,
image->width, image->width, image->height,
image->hotspot_x, image->hotspot_y)) {
wlr_log(L_DEBUG, "Failed to set hardware cursor");
return;
}
}
}
void cursor_update_position(struct roots_input *input, uint32_t time) {
struct roots_desktop *desktop = input->server->desktop;
struct roots_view *view;
@ -67,6 +80,11 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
case ROOTS_CURSOR_PASSTHROUGH:
view = view_at(desktop, input->cursor->x, input->cursor->y, &surface,
&sx, &sy);
if (view != input->client_cursor_view) {
wlr_log(L_DEBUG, "Switching to compositor cursor");
cursor_set_xcursor_image(input, input->xcursor->images[0]);
input->client_cursor_view = NULL;
}
if (view) {
wlr_seat_pointer_notify_enter(input->wl_seat, surface, sx, sy);
wlr_seat_pointer_notify_motion(input->wl_seat, time, sx, sy);
@ -274,6 +292,38 @@ static void handle_pointer_grab_end(struct wl_listener *listener, void *data) {
cursor_update_position(input, 0);
}
static void handle_request_set_cursor(struct wl_listener *listener,
void *data) {
struct roots_input *input = wl_container_of(listener, input,
request_set_cursor);
struct wlr_seat_pointer_request_set_cursor_event *event = data;
struct wlr_surface *focused_surface = NULL;
double sx, sy;
struct roots_view *focused_view = view_at(input->server->desktop,
input->cursor->x, input->cursor->y, &focused_surface, &sx, &sy);
bool ok = focused_surface != NULL;
if (focused_surface != NULL) {
struct wl_client *focused_client =
wl_resource_get_client(focused_surface->resource);
ok = event->client == focused_client;
}
if (!ok) {
wlr_log(L_DEBUG, "Denying request to set cursor outside view");
return;
}
wlr_log(L_DEBUG, "Setting client cursor");
struct roots_output *output;
wl_list_for_each(output, &input->server->desktop->outputs, link) {
wlr_output_set_cursor_surface(output->wlr_output, event->surface,
event->hotspot_x, event->hotspot_y);
}
input->client_cursor_view = focused_view;
}
void cursor_initialize(struct roots_input *input) {
struct wlr_cursor *cursor = input->cursor;
@ -304,6 +354,11 @@ void cursor_initialize(struct roots_input *input) {
wl_signal_add(&input->wl_seat->events.pointer_grab_end, &input->pointer_grab_end);
input->pointer_grab_end.notify = handle_pointer_grab_end;
wl_list_init(&input->request_set_cursor.link);
wl_signal_add(&input->wl_seat->events.request_set_cursor,
&input->request_set_cursor);
input->request_set_cursor.notify = handle_request_set_cursor;
}
static void reset_device_mappings(struct roots_config *config,