diff options
Diffstat (limited to 'rootston/desktop.c')
| -rw-r--r-- | rootston/desktop.c | 67 |
1 files changed, 65 insertions, 2 deletions
diff --git a/rootston/desktop.c b/rootston/desktop.c index 3f6d977e..c180c839 100644 --- a/rootston/desktop.c +++ b/rootston/desktop.c @@ -15,6 +15,7 @@ #include <wlr/types/wlr_input_inhibitor.h> #include <wlr/types/wlr_layer_shell_v1.h> #include <wlr/types/wlr_output_layout.h> +#include <wlr/types/wlr_pointer_constraints_v1.h> #include <wlr/types/wlr_primary_selection.h> #include <wlr/types/wlr_server_decoration.h> #include <wlr/types/wlr_wl_shell.h> @@ -776,6 +777,62 @@ static void input_inhibit_deactivate(struct wl_listener *listener, void *data) { } } +static void handle_constraint_destroy(struct wl_listener *listener, + void *data) { + struct roots_pointer_constraint *constraint = + wl_container_of(listener, constraint, destroy); + struct wlr_pointer_constraint_v1 *wlr_constraint = data; + struct roots_seat *seat = wlr_constraint->seat->data; + + wl_list_remove(&constraint->destroy.link); + + if (seat->cursor->active_constraint == wlr_constraint) { + wl_list_remove(&seat->cursor->constraint_commit.link); + wl_list_init(&seat->cursor->constraint_commit.link); + seat->cursor->active_constraint = NULL; + + if (wlr_constraint->current.committed & + WLR_POINTER_CONSTRAINT_V1_STATE_CURSOR_HINT && + seat->cursor->pointer_view) { + double sx = wlr_constraint->current.cursor_hint.x; + double sy = wlr_constraint->current.cursor_hint.y; + + struct roots_view *view = seat->cursor->pointer_view->view; + rotate_child_position(&sx, &sy, 0, 0, view->width, view->height, + view->rotation); + double lx = view->x + sx; + double ly = view->y + sy; + + wlr_cursor_warp(seat->cursor->cursor, NULL, lx, ly); + } + } + + free(constraint); +} + +static void handle_pointer_constraint(struct wl_listener *listener, + void *data) { + struct wlr_pointer_constraint_v1 *wlr_constraint = data; + struct roots_seat *seat = wlr_constraint->seat->data; + + struct roots_pointer_constraint *constraint = + calloc(1, sizeof(struct roots_pointer_constraint)); + constraint->constraint = wlr_constraint; + + constraint->destroy.notify = handle_constraint_destroy; + wl_signal_add(&wlr_constraint->events.destroy, &constraint->destroy); + + double sx, sy; + struct wlr_surface *surface = desktop_surface_at( + seat->input->server->desktop, + seat->cursor->cursor->x, seat->cursor->cursor->y, &sx, &sy, NULL); + + if (surface == wlr_constraint->surface) { + assert(!seat->cursor->active_constraint); + roots_cursor_constrain(seat->cursor, wlr_constraint, sx, sy); + } +} + struct roots_desktop *desktop_create(struct roots_server *server, struct roots_config *config) { wlr_log(WLR_DEBUG, "Initializing roots desktop"); @@ -887,10 +944,10 @@ struct roots_desktop *desktop_create(struct roots_server *server, 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_activate); desktop->input_inhibit_deactivate.notify = input_inhibit_deactivate; wl_signal_add(&desktop->input_inhibit->events.deactivate, - &desktop->input_inhibit_deactivate); + &desktop->input_inhibit_deactivate); desktop->virtual_keyboard = wlr_virtual_keyboard_manager_v1_create( server->wl_display); @@ -906,6 +963,12 @@ struct roots_desktop *desktop_create(struct roots_server *server, &desktop->xdg_toplevel_decoration); desktop->xdg_toplevel_decoration.notify = handle_xdg_toplevel_decoration; + desktop->pointer_constraints = + wlr_pointer_constraints_v1_create(server->wl_display); + desktop->pointer_constraint.notify = handle_pointer_constraint; + wl_signal_add(&desktop->pointer_constraints->events.new_constraint, + &desktop->pointer_constraint); + return desktop; } |