You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
255 lines
8.4 KiB
255 lines
8.4 KiB
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <stdbool.h>
|
|
#include <wayland-server.h>
|
|
#include <wlr/types/wlr_box.h>
|
|
#include <wlr/types/wlr_surface.h>
|
|
#include <wlr/types/wlr_xdg_shell_v6.h>
|
|
#include <wlr/util/log.h>
|
|
#include "rootston/desktop.h"
|
|
#include "rootston/server.h"
|
|
#include "rootston/input.h"
|
|
|
|
static void get_size(const struct roots_view *view, struct wlr_box *box) {
|
|
assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
|
|
struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
|
|
|
|
if (surface->geometry->width > 0 && surface->geometry->height > 0) {
|
|
box->width = surface->geometry->width;
|
|
box->height = surface->geometry->height;
|
|
} else {
|
|
box->width = view->wlr_surface->current->width;
|
|
box->height = view->wlr_surface->current->height;
|
|
}
|
|
}
|
|
|
|
static void activate(struct roots_view *view, bool active) {
|
|
assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
|
|
struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
|
|
if (surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
|
|
wlr_xdg_toplevel_v6_set_activated(surface, active);
|
|
}
|
|
}
|
|
|
|
static void apply_size_constraints(struct wlr_xdg_surface_v6 *surface,
|
|
uint32_t width, uint32_t height, uint32_t *dest_width,
|
|
uint32_t *dest_height) {
|
|
*dest_width = width;
|
|
*dest_height = height;
|
|
|
|
struct wlr_xdg_toplevel_v6_state *state = &surface->toplevel_state->current;
|
|
if (width < state->min_width) {
|
|
*dest_width = state->min_width;
|
|
} else if (state->max_width > 0 &&
|
|
width > state->max_width) {
|
|
*dest_width = state->max_width;
|
|
}
|
|
if (height < state->min_height) {
|
|
*dest_height = state->min_height;
|
|
} else if (state->max_height > 0 &&
|
|
height > state->max_height) {
|
|
*dest_height = state->max_height;
|
|
}
|
|
}
|
|
|
|
static void resize(struct roots_view *view, uint32_t width, uint32_t height) {
|
|
assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
|
|
struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
|
|
if (surface->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
|
|
return;
|
|
}
|
|
|
|
uint32_t constrained_width, constrained_height;
|
|
apply_size_constraints(surface, width, height, &constrained_width,
|
|
&constrained_height);
|
|
|
|
wlr_xdg_toplevel_v6_set_size(surface, constrained_width,
|
|
constrained_height);
|
|
}
|
|
|
|
static void move_resize(struct roots_view *view, double x, double y,
|
|
uint32_t width, uint32_t height) {
|
|
assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
|
|
struct roots_xdg_surface_v6 *roots_surface = view->roots_xdg_surface_v6;
|
|
struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
|
|
if (surface->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
|
|
return;
|
|
}
|
|
|
|
bool update_x = x != view->x;
|
|
bool update_y = y != view->y;
|
|
|
|
uint32_t constrained_width, constrained_height;
|
|
apply_size_constraints(surface, width, height, &constrained_width,
|
|
&constrained_height);
|
|
|
|
if (update_x) {
|
|
x = x + width - constrained_width;
|
|
}
|
|
if (update_y) {
|
|
y = y + height - constrained_height;
|
|
}
|
|
|
|
roots_surface->move_resize.x = x;
|
|
roots_surface->move_resize.y = y;
|
|
roots_surface->move_resize.update_x = update_x;
|
|
roots_surface->move_resize.update_y = update_y;
|
|
roots_surface->move_resize.width = constrained_width;
|
|
roots_surface->move_resize.height = constrained_height;
|
|
|
|
roots_surface->move_resize.configure_serial = wlr_xdg_toplevel_v6_set_size(
|
|
surface, constrained_width, constrained_height);
|
|
}
|
|
|
|
static void maximize(struct roots_view *view, bool maximized) {
|
|
assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
|
|
struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
|
|
if (surface->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
|
|
return;
|
|
}
|
|
|
|
wlr_xdg_toplevel_v6_set_maximized(surface, maximized);
|
|
}
|
|
|
|
static void close(struct roots_view *view) {
|
|
assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
|
|
struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
|
|
if (surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
|
|
wlr_xdg_toplevel_v6_send_close(surface);
|
|
}
|
|
}
|
|
|
|
static void handle_request_move(struct wl_listener *listener, void *data) {
|
|
struct roots_xdg_surface_v6 *roots_xdg_surface =
|
|
wl_container_of(listener, roots_xdg_surface, request_move);
|
|
struct roots_view *view = roots_xdg_surface->view;
|
|
struct roots_input *input = view->desktop->server->input;
|
|
struct wlr_xdg_toplevel_v6_move_event *e = data;
|
|
struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
|
|
// TODO verify event serial
|
|
if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
|
|
return;
|
|
}
|
|
roots_seat_begin_move(seat, view);
|
|
}
|
|
|
|
static void handle_request_resize(struct wl_listener *listener, void *data) {
|
|
struct roots_xdg_surface_v6 *roots_xdg_surface =
|
|
wl_container_of(listener, roots_xdg_surface, request_resize);
|
|
struct roots_view *view = roots_xdg_surface->view;
|
|
struct roots_input *input = view->desktop->server->input;
|
|
struct wlr_xdg_toplevel_v6_resize_event *e = data;
|
|
// TODO verify event serial
|
|
struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
|
|
assert(seat);
|
|
if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
|
|
return;
|
|
}
|
|
roots_seat_begin_resize(seat, view, e->edges);
|
|
}
|
|
|
|
static void handle_request_maximize(struct wl_listener *listener, void *data) {
|
|
struct roots_xdg_surface_v6 *roots_xdg_surface =
|
|
wl_container_of(listener, roots_xdg_surface, request_maximize);
|
|
struct roots_view *view = roots_xdg_surface->view;
|
|
struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
|
|
|
|
if (surface->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
|
|
return;
|
|
}
|
|
|
|
view_maximize(view, surface->toplevel_state->next.maximized);
|
|
}
|
|
|
|
static void handle_commit(struct wl_listener *listener, void *data) {
|
|
struct roots_xdg_surface_v6 *roots_surface =
|
|
wl_container_of(listener, roots_surface, commit);
|
|
struct roots_view *view = roots_surface->view;
|
|
struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
|
|
|
|
if (roots_surface->move_resize.configure_serial > 0 &&
|
|
roots_surface->move_resize.configure_serial ==
|
|
surface->configure_serial) {
|
|
struct wlr_box size;
|
|
get_size(view, &size);
|
|
|
|
if (roots_surface->move_resize.update_x) {
|
|
view->x = roots_surface->move_resize.x +
|
|
roots_surface->move_resize.width - size.width;
|
|
}
|
|
if (roots_surface->move_resize.update_y) {
|
|
view->y = roots_surface->move_resize.y +
|
|
roots_surface->move_resize.height - size.height;
|
|
}
|
|
roots_surface->move_resize.configure_serial = 0;
|
|
}
|
|
}
|
|
|
|
static void handle_destroy(struct wl_listener *listener, void *data) {
|
|
struct roots_xdg_surface_v6 *roots_xdg_surface =
|
|
wl_container_of(listener, roots_xdg_surface, destroy);
|
|
view_teardown(roots_xdg_surface->view);
|
|
wl_list_remove(&roots_xdg_surface->commit.link);
|
|
wl_list_remove(&roots_xdg_surface->destroy.link);
|
|
wl_list_remove(&roots_xdg_surface->request_move.link);
|
|
wl_list_remove(&roots_xdg_surface->request_resize.link);
|
|
view_destroy(roots_xdg_surface->view);
|
|
free(roots_xdg_surface);
|
|
}
|
|
|
|
void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
|
|
struct wlr_xdg_surface_v6 *surface = data;
|
|
assert(surface->role != WLR_XDG_SURFACE_V6_ROLE_NONE);
|
|
|
|
if (surface->role == WLR_XDG_SURFACE_V6_ROLE_POPUP) {
|
|
wlr_log(L_DEBUG, "new xdg popup");
|
|
return;
|
|
}
|
|
|
|
struct roots_desktop *desktop =
|
|
wl_container_of(listener, desktop, xdg_shell_v6_surface);
|
|
|
|
wlr_log(L_DEBUG, "new xdg toplevel: title=%s, app_id=%s",
|
|
surface->title, surface->app_id);
|
|
wlr_xdg_surface_v6_ping(surface);
|
|
|
|
struct roots_xdg_surface_v6 *roots_surface =
|
|
calloc(1, sizeof(struct roots_xdg_surface_v6));
|
|
if (!roots_surface) {
|
|
return;
|
|
}
|
|
roots_surface->commit.notify = handle_commit;
|
|
wl_signal_add(&surface->events.commit, &roots_surface->commit);
|
|
roots_surface->destroy.notify = handle_destroy;
|
|
wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
|
|
roots_surface->request_move.notify = handle_request_move;
|
|
wl_signal_add(&surface->events.request_move, &roots_surface->request_move);
|
|
roots_surface->request_resize.notify = handle_request_resize;
|
|
wl_signal_add(&surface->events.request_resize,
|
|
&roots_surface->request_resize);
|
|
roots_surface->request_maximize.notify = handle_request_maximize;
|
|
wl_signal_add(&surface->events.request_maximize,
|
|
&roots_surface->request_maximize);
|
|
|
|
struct roots_view *view = calloc(1, sizeof(struct roots_view));
|
|
if (!view) {
|
|
free(roots_surface);
|
|
return;
|
|
}
|
|
view->type = ROOTS_XDG_SHELL_V6_VIEW;
|
|
view->xdg_surface_v6 = surface;
|
|
view->roots_xdg_surface_v6 = roots_surface;
|
|
view->wlr_surface = surface->surface;
|
|
view->get_size = get_size;
|
|
view->activate = activate;
|
|
view->resize = resize;
|
|
view->move_resize = move_resize;
|
|
view->maximize = maximize;
|
|
view->close = close;
|
|
view->desktop = desktop;
|
|
roots_surface->view = view;
|
|
wlr_list_add(desktop->views, view);
|
|
|
|
view_setup(view);
|
|
}
|