mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-14 09:25:57 +01:00
pointer-constraints: refactoring
* Rename the constraint_create signal to new_constraint for consistency * Move the constraint_destroy signal to the constraint itself * Use rotate_child_position instead of duplicating logic * Fix inert constraint resource handling * Style fixes
This commit is contained in:
emersion
parent
31cc2fa4f9
commit
dac4f8e19f
9 changed files with 130 additions and 119 deletions
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@ -68,8 +68,7 @@ struct roots_desktop {
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struct wl_listener input_inhibit_activate;
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struct wl_listener input_inhibit_deactivate;
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struct wl_listener virtual_keyboard_new;
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struct wl_listener constraint_create;
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struct wl_listener constraint_destroy;
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struct wl_listener pointer_constraint;
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#ifdef WLR_HAS_XWAYLAND
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struct wlr_xwayland *xwayland;
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@ -28,6 +28,9 @@ struct roots_output {
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struct wl_listener damage_destroy;
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};
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void rotate_child_position(double *sx, double *sy, double sw, double sh,
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double pw, double ph, float rotation);
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void handle_new_output(struct wl_listener *listener, void *data);
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struct roots_view;
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@ -122,6 +122,12 @@ struct roots_tablet_tool {
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struct wl_listener tablet_destroy;
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};
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struct roots_pointer_constraint {
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struct wlr_pointer_constraint_v1 *constraint;
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struct wl_listener destroy;
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};
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struct roots_seat *roots_seat_create(struct roots_input *input, char *name);
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void roots_seat_destroy(struct roots_seat *seat);
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@ -48,6 +48,10 @@ struct wlr_pointer_constraint_v1 {
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struct wl_list link; // wlr_pointer_constraints_v1::constraints
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struct {
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struct wl_signal destroy;
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} events;
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void *data;
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};
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@ -59,15 +63,9 @@ struct wlr_pointer_constraints_v1 {
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/**
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* Called when a new pointer constraint is created.
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*
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* data: wlr_pointer_constraint_v1*
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* data: struct wlr_pointer_constraint_v1 *
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*/
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struct wl_signal constraint_create;
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/**
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* Called when a pointer constraint is destroyed.
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*
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* data: wlr_pointer_constraint_v1*
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*/
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struct wl_signal constraint_destroy;
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struct wl_signal new_constraint;
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} events;
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struct wl_list constraints; // wlr_pointer_constraint_v1::link
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@ -78,10 +76,11 @@ struct wlr_pointer_constraints_v1 {
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struct wlr_pointer_constraints_v1 *wlr_pointer_constraints_v1_create(
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struct wl_display *display);
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void wlr_pointer_constraints_v1_destroy(
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struct wlr_pointer_constraints_v1 *wlr_pointer_constraints_v1);
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struct wlr_pointer_constraints_v1 *pointer_constraints);
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struct wlr_pointer_constraint_v1 *wlr_pointer_constraints_v1_constraint_for_surface(
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struct wlr_pointer_constraints_v1 *wlr_pointer_constraints_v1,
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struct wlr_pointer_constraint_v1 *
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wlr_pointer_constraints_v1_constraint_for_surface(
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struct wlr_pointer_constraints_v1 *pointer_constraints,
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struct wlr_surface *surface, struct wlr_seat *seat);
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void wlr_pointer_constraint_v1_send_activated(
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@ -89,5 +88,4 @@ void wlr_pointer_constraint_v1_send_activated(
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void wlr_pointer_constraint_v1_send_deactivated(
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struct wlr_pointer_constraint_v1 *constraint);
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#endif
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@ -572,32 +572,45 @@ void roots_cursor_handle_constraint_commit(struct roots_cursor *cursor) {
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}
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}
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static void handle_constraint_commit(struct wl_listener *listener,
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void *data) {
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struct roots_cursor *cursor =
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wl_container_of(listener, cursor, constraint_commit);
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assert(cursor->active_constraint->surface == data);
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roots_cursor_handle_constraint_commit(cursor);
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}
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void roots_cursor_constrain(struct roots_cursor *cursor,
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struct wlr_pointer_constraint_v1 *constraint, double sx, double sy) {
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if (cursor->active_constraint != constraint) {
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wlr_log(WLR_DEBUG, "roots_cursor_constrain(%p, %p)", cursor, constraint);
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wlr_log(WLR_DEBUG, "cursor->active_constraint: %p", cursor->active_constraint);
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if (cursor->active_constraint) {
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wlr_pointer_constraint_v1_send_deactivated(cursor->active_constraint);
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if (cursor->constraint_commit.link.next) {
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wl_list_remove(&cursor->constraint_commit.link);
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}
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}
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cursor->active_constraint = constraint;
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if (!constraint) {
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return;
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}
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wlr_pointer_constraint_v1_send_activated(constraint);
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wl_signal_add(&constraint->surface->events.commit,
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&cursor->constraint_commit);
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} else if (constraint == NULL) {
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if (cursor->active_constraint == constraint) {
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return;
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}
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wlr_log(WLR_DEBUG, "roots_cursor_constrain(%p, %p)",
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cursor, constraint);
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wlr_log(WLR_DEBUG, "cursor->active_constraint: %p",
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cursor->active_constraint);
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wl_list_remove(&cursor->constraint_commit.link);
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wl_list_init(&cursor->constraint_commit.link);
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if (cursor->active_constraint) {
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wlr_pointer_constraint_v1_send_deactivated(
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cursor->active_constraint);
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}
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cursor->active_constraint = constraint;
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if (constraint == NULL) {
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return;
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}
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wlr_pointer_constraint_v1_send_activated(constraint);
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wl_list_remove(&cursor->constraint_commit.link);
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wl_signal_add(&constraint->surface->events.commit,
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&cursor->constraint_commit);
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cursor->constraint_commit.notify = handle_constraint_commit;
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pixman_region32_clear(&cursor->confine);
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pixman_region32_t *region = &constraint->region;
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@ -612,20 +625,11 @@ void roots_cursor_constrain(struct roots_cursor *cursor,
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double sx = (boxes[0].x1 + boxes[0].x2) / 2.;
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double sy = (boxes[0].y1 + boxes[0].y2) / 2.;
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double lx, ly;
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if (view->rotation == 0.0) {
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lx = sx + view->x;
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ly = sy + view->y;
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} else {
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double c = cos(view->rotation);
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double s = sin(view->rotation);
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rotate_child_position(&sx, &sy, 0, 0, view->width, view->height,
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view->rotation);
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double center_x = view->width / 2.;
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double center_y = view->height / 2.;
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lx = c * (sx - center_x) - s * (sy - center_y) + center_x + view->x;
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ly = s * (sx - center_x) + c * (sy - center_y) + center_y + view->y;
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}
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double lx = view->x + sx;
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double ly = view->y + sy;
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wlr_cursor_warp_closest(cursor->cursor, NULL, lx, ly);
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}
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@ -777,53 +777,60 @@ static void input_inhibit_deactivate(struct wl_listener *listener, void *data) {
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}
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}
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static void handle_constraint_create(
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struct wl_listener *listener,
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struct wlr_pointer_constraint_v1 *constraint) {
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struct roots_seat* seat = constraint->seat->data;
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static void handle_constraint_destroy(struct wl_listener *listener,
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void *data) {
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struct roots_pointer_constraint *constraint =
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wl_container_of(listener, constraint, destroy);
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struct wlr_pointer_constraint_v1 *wlr_constraint = data;
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struct roots_seat *seat = wlr_constraint->seat->data;
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double sx, sy;
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struct wlr_surface *surface = desktop_surface_at(seat->input->server->desktop,
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seat->cursor->cursor->x, seat->cursor->cursor->y, &sx, &sy, NULL);
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wl_list_remove(&constraint->destroy.link);
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if (surface == constraint->surface) {
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assert(!seat->cursor->active_constraint);
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roots_cursor_constrain(seat->cursor, constraint, sx, sy);
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}
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}
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if (seat->cursor->active_constraint == wlr_constraint) {
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wl_list_remove(&seat->cursor->constraint_commit.link);
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wl_list_init(&seat->cursor->constraint_commit.link);
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seat->cursor->active_constraint = NULL;
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static void handle_constraint_destroy(
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struct wl_listener *listener,
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struct wlr_pointer_constraint_v1 *constraint) {
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struct roots_seat* seat = constraint->seat->data;
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if (seat->cursor->active_constraint == constraint) {
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roots_cursor_constrain(seat->cursor, NULL, NAN, NAN);
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if (constraint->current.committed &
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if (wlr_constraint->current.committed &
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WLR_POINTER_CONSTRAINT_V1_STATE_CURSOR_HINT &&
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seat->cursor->pointer_view) {
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double sx = constraint->current.cursor_hint.x;
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double sy = constraint->current.cursor_hint.y;
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double sx = wlr_constraint->current.cursor_hint.x;
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double sy = wlr_constraint->current.cursor_hint.y;
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struct roots_view *view = seat->cursor->pointer_view->view;
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double lx, ly;
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if (view->rotation == 0.0) {
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lx = sx + view->x;
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ly = sy + view->y;
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} else {
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double c = cos(view->rotation);
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double s = sin(view->rotation);
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double center_x = view->width / 2.;
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double center_y = view->height / 2.;
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lx = c * (sx - center_x) - s * (sy - center_y) + center_x + view->x;
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ly = s * (sx - center_x) + c * (sy - center_y) + center_y + view->y;
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}
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rotate_child_position(&sx, &sy, 0, 0, view->width, view->height,
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view->rotation);
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double lx = view->x + sx;
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double ly = view->y + sy;
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wlr_cursor_warp(seat->cursor->cursor, NULL, lx, ly);
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}
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}
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free(constraint);
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}
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static void handle_pointer_constraint(struct wl_listener *listener,
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void *data) {
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struct wlr_pointer_constraint_v1 *wlr_constraint = data;
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struct roots_seat *seat = wlr_constraint->seat->data;
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struct roots_pointer_constraint *constraint =
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calloc(1, sizeof(struct roots_pointer_constraint));
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constraint->constraint = wlr_constraint;
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constraint->destroy.notify = handle_constraint_destroy;
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wl_signal_add(&wlr_constraint->events.destroy, &constraint->destroy);
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double sx, sy;
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struct wlr_surface *surface = desktop_surface_at(
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seat->input->server->desktop,
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seat->cursor->cursor->x, seat->cursor->cursor->y, &sx, &sy, NULL);
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if (surface == wlr_constraint->surface) {
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assert(!seat->cursor->active_constraint);
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roots_cursor_constrain(seat->cursor, wlr_constraint, sx, sy);
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}
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}
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struct roots_desktop *desktop_create(struct roots_server *server,
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@ -956,13 +963,11 @@ struct roots_desktop *desktop_create(struct roots_server *server,
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&desktop->xdg_toplevel_decoration);
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desktop->xdg_toplevel_decoration.notify = handle_xdg_toplevel_decoration;
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desktop->pointer_constraints = wlr_pointer_constraints_v1_create(server->wl_display);
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desktop->constraint_destroy.notify = (wl_notify_func_t)handle_constraint_destroy;
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wl_signal_add(&desktop->pointer_constraints->events.constraint_destroy,
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&desktop->constraint_destroy);
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desktop->constraint_create.notify = (wl_notify_func_t)handle_constraint_create;
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wl_signal_add(&desktop->pointer_constraints->events.constraint_create,
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&desktop->constraint_create);
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desktop->pointer_constraints =
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wlr_pointer_constraints_v1_create(server->wl_display);
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desktop->pointer_constraint.notify = handle_pointer_constraint;
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wl_signal_add(&desktop->pointer_constraints->events.new_constraint,
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&desktop->pointer_constraint);
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return desktop;
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}
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@ -22,7 +22,7 @@
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* Rotate a child's position relative to a parent. The parent size is (pw, ph),
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* the child position is (*sx, *sy) and its size is (sw, sh).
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*/
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static void rotate_child_position(double *sx, double *sy, double sw, double sh,
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void rotate_child_position(double *sx, double *sy, double sw, double sh,
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double pw, double ph, float rotation) {
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if (rotation != 0.0) {
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// Coordinates relative to the center of the subsurface
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@ -307,14 +307,6 @@ static void handle_pointer_focus_change(struct wl_listener *listener,
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roots_cursor_handle_focus_change(cursor, event);
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}
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static void handle_constraint_commit(struct wl_listener *listener,
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void *data) {
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struct roots_cursor *cursor =
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wl_container_of(listener, cursor, constraint_commit);
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assert(cursor->active_constraint->surface == data);
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roots_cursor_handle_constraint_commit(cursor);
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}
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static void seat_reset_device_mappings(struct roots_seat *seat,
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struct wlr_input_device *device) {
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struct wlr_cursor *cursor = seat->cursor->cursor;
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@ -456,7 +448,6 @@ static void roots_seat_init_cursor(struct roots_seat *seat) {
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seat->cursor->focus_change.notify = handle_pointer_focus_change;
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wl_list_init(&seat->cursor->constraint_commit.link);
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seat->cursor->constraint_commit.notify = handle_constraint_commit;
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}
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static void roots_drag_icon_handle_surface_commit(struct wl_listener *listener,
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@ -1,14 +1,13 @@
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#include <assert.h>
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#include <limits.h>
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#include <pixman.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <pixman.h>
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#include <wayland-server.h>
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#include <wlr/types/wlr_box.h>
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#include <wlr/types/wlr_pointer_constraints_v1.h>
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#include <wlr/types/wlr_region.h>
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#include <wlr/util/log.h>
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#include "util/signal.h"
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static const struct zwp_locked_pointer_v1_interface locked_pointer_impl;
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@ -47,16 +46,13 @@ static void pointer_constraint_destroy(struct wlr_pointer_constraint_v1 *constra
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wlr_log(WLR_DEBUG, "destroying constraint %p", constraint);
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wlr_signal_emit_safe(&constraint->events.destroy, constraint);
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wl_resource_set_user_data(constraint->resource, NULL);
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wl_list_remove(&constraint->link);
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wl_list_remove(&constraint->surface_commit.link);
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wl_list_remove(&constraint->surface_destroy.link);
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wl_list_remove(&constraint->seat_destroy.link);
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wlr_signal_emit_safe(
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&constraint->pointer_constraints->events.constraint_destroy,
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constraint);
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pixman_region32_fini(&constraint->current.region);
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pixman_region32_fini(&constraint->pending.region);
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pixman_region32_fini(&constraint->region);
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@ -87,6 +83,9 @@ static void pointer_constraint_handle_set_region(struct wl_client *client,
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struct wl_resource *resource, struct wl_resource *region_resource) {
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struct wlr_pointer_constraint_v1 *constraint =
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pointer_constraint_from_resource(resource);
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if (constraint == NULL) {
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return;
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}
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pointer_constraint_set_region(constraint, region_resource);
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}
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@ -95,13 +94,16 @@ static void pointer_constraint_set_cursor_position_hint(struct wl_client *client
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struct wl_resource *resource, wl_fixed_t x, wl_fixed_t y) {
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struct wlr_pointer_constraint_v1 *constraint =
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pointer_constraint_from_resource(resource);
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if (constraint == NULL) {
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return;
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}
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constraint->pending.cursor_hint.x = wl_fixed_to_double(x);
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constraint->pending.cursor_hint.y = wl_fixed_to_double(y);
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constraint->pending.committed |= WLR_POINTER_CONSTRAINT_V1_STATE_CURSOR_HINT;
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}
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static void pointer_constraint_handle_commit(
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static void pointer_constraint_commit(
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struct wlr_pointer_constraint_v1 *constraint) {
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if (constraint->pending.committed &
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WLR_POINTER_CONSTRAINT_V1_STATE_REGION) {
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@ -130,7 +132,7 @@ static void handle_surface_commit(struct wl_listener *listener, void *data) {
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struct wlr_pointer_constraint_v1 *constraint =
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wl_container_of(listener, constraint, surface_commit);
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pointer_constraint_handle_commit(constraint);
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pointer_constraint_commit(constraint);
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}
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static void handle_surface_destroy(struct wl_listener *listener, void *data) {
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@ -188,7 +190,6 @@ static void pointer_constraint_create(struct wl_client *client,
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struct wl_resource *resource = locked_pointer ?
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wl_resource_create(client, &zwp_locked_pointer_v1_interface, version, id) :
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wl_resource_create(client, &zwp_confined_pointer_v1_interface, version, id);
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if (resource == NULL) {
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wl_client_post_no_memory(client);
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return;
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@ -196,6 +197,7 @@ static void pointer_constraint_create(struct wl_client *client,
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struct wlr_pointer_constraint_v1 *constraint = calloc(1, sizeof(*constraint));
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if (constraint == NULL) {
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wl_resource_destroy(resource);
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wl_client_post_no_memory(client);
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return;
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}
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@ -207,13 +209,15 @@ static void pointer_constraint_create(struct wl_client *client,
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constraint->type = type;
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constraint->pointer_constraints = pointer_constraints;
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wl_signal_init(&constraint->events.destroy);
|
||||
|
||||
pixman_region32_init(&constraint->region);
|
||||
|
||||
pixman_region32_init(&constraint->pending.region);
|
||||
pixman_region32_init(&constraint->current.region);
|
||||
|
||||
pointer_constraint_set_region(constraint, region_resource);
|
||||
pointer_constraint_handle_commit(constraint);
|
||||
pointer_constraint_commit(constraint);
|
||||
|
||||
constraint->surface_commit.notify = handle_surface_commit;
|
||||
wl_signal_add(&surface->events.commit, &constraint->surface_commit);
|
||||
|
|
@ -224,16 +228,18 @@ static void pointer_constraint_create(struct wl_client *client,
|
|||
constraint->seat_destroy.notify = handle_seat_destroy;
|
||||
wl_signal_add(&seat->events.destroy, &constraint->seat_destroy);
|
||||
|
||||
wl_resource_set_implementation(constraint->resource,
|
||||
locked_pointer ? (void*)&locked_pointer_impl : (void*)&confined_pointer_impl,
|
||||
constraint, pointer_constraint_destroy_resource);
|
||||
void *impl = locked_pointer ?
|
||||
(void *)&locked_pointer_impl : (void *)&confined_pointer_impl;
|
||||
wl_resource_set_implementation(constraint->resource, impl, constraint,
|
||||
pointer_constraint_destroy_resource);
|
||||
|
||||
wlr_log(WLR_DEBUG, "new %s_pointer %p (res %p)",
|
||||
locked_pointer ? "locked" : "confined", constraint, constraint->resource);
|
||||
locked_pointer ? "locked" : "confined",
|
||||
constraint, constraint->resource);
|
||||
|
||||
wl_list_insert(&pointer_constraints->constraints, &constraint->link);
|
||||
|
||||
wlr_signal_emit_safe(&pointer_constraints->events.constraint_create,
|
||||
wlr_signal_emit_safe(&pointer_constraints->events.new_constraint,
|
||||
constraint);
|
||||
}
|
||||
|
||||
|
|
@ -303,8 +309,7 @@ struct wlr_pointer_constraints_v1 *wlr_pointer_constraints_v1_create(
|
|||
|
||||
wl_list_init(&pointer_constraints->resources);
|
||||
wl_list_init(&pointer_constraints->constraints);
|
||||
wl_signal_init(&pointer_constraints->events.constraint_create);
|
||||
wl_signal_init(&pointer_constraints->events.constraint_destroy);
|
||||
wl_signal_init(&pointer_constraints->events.new_constraint);
|
||||
|
||||
return pointer_constraints;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue