pH/sommelier/sommelier-xdg-shell.cc

451 lines
18 KiB
C++
Raw Normal View History

// Copyright 2018 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "sommelier.h" // NOLINT(build/include_directory)
#include "sommelier-transform.h" // NOLINT(build/include_directory)
#include <assert.h>
#include <stdlib.h>
#include "xdg-shell-client-protocol.h" // NOLINT(build/include_directory)
#include "xdg-shell-server-protocol.h" // NOLINT(build/include_directory)
struct sl_host_xdg_shell {
struct sl_context* ctx;
struct wl_resource* resource;
struct xdg_wm_base* proxy;
};
MAP_STRUCTS(xdg_wm_base, sl_host_xdg_shell);
struct sl_host_xdg_surface {
struct sl_context* ctx;
struct wl_resource* resource;
struct xdg_surface* proxy;
struct sl_host_surface* originator;
};
MAP_STRUCTS(xdg_surface, sl_host_xdg_surface);
struct sl_host_xdg_toplevel {
struct sl_context* ctx;
struct wl_resource* resource;
struct xdg_toplevel* proxy;
struct sl_host_xdg_surface* originator;
};
MAP_STRUCTS(xdg_toplevel, sl_host_xdg_toplevel);
struct sl_host_xdg_popup {
struct sl_context* ctx;
struct wl_resource* resource;
struct xdg_popup* proxy;
struct sl_host_xdg_surface* originator;
};
MAP_STRUCTS(xdg_popup, sl_host_xdg_popup);
struct sl_host_xdg_positioner {
struct sl_context* ctx;
struct wl_resource* resource;
struct xdg_positioner* proxy;
};
MAP_STRUCTS(xdg_positioner, sl_host_xdg_positioner);
static void sl_xdg_positioner_destroy(struct wl_client* client,
struct wl_resource* resource) {
wl_resource_destroy(resource);
}
static void sl_xdg_positioner_set_size(struct wl_client* client,
struct wl_resource* resource,
int32_t width,
int32_t height) {
struct sl_host_xdg_positioner* host =
static_cast<sl_host_xdg_positioner*>(wl_resource_get_user_data(resource));
int32_t iwidth = width;
int32_t iheight = height;
sl_transform_guest_to_host(host->ctx, nullptr, &iwidth, &iheight);
xdg_positioner_set_size(host->proxy, iwidth, iheight);
}
static void sl_xdg_positioner_set_anchor_rect(struct wl_client* client,
struct wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
struct sl_host_xdg_positioner* host =
static_cast<sl_host_xdg_positioner*>(wl_resource_get_user_data(resource));
int32_t x1 = x;
int32_t y1 = y;
int32_t x2 = x + width;
int32_t y2 = y + height;
sl_transform_guest_to_host(host->ctx, nullptr, &x1, &y1);
sl_transform_guest_to_host(host->ctx, nullptr, &x2, &y2);
xdg_positioner_set_anchor_rect(host->proxy, x1, y1, x2 - x1, y2 - y1);
}
static void sl_xdg_positioner_set_offset(struct wl_client* client,
struct wl_resource* resource,
int32_t x,
int32_t y) {
struct sl_host_xdg_positioner* host =
static_cast<sl_host_xdg_positioner*>(wl_resource_get_user_data(resource));
int32_t ix = x, iy = y;
sl_transform_guest_to_host(host->ctx, nullptr, &ix, &iy);
xdg_positioner_set_offset(host->proxy, ix, iy);
}
static const struct xdg_positioner_interface sl_xdg_positioner_implementation =
{sl_xdg_positioner_destroy,
sl_xdg_positioner_set_size,
sl_xdg_positioner_set_anchor_rect,
ForwardRequest<xdg_positioner_set_anchor>,
ForwardRequest<xdg_positioner_set_gravity>,
ForwardRequest<xdg_positioner_set_constraint_adjustment>,
sl_xdg_positioner_set_offset};
static void sl_destroy_host_xdg_positioner(struct wl_resource* resource) {
struct sl_host_xdg_positioner* host =
static_cast<sl_host_xdg_positioner*>(wl_resource_get_user_data(resource));
xdg_positioner_destroy(host->proxy);
wl_resource_set_user_data(resource, NULL);
delete host;
}
static void sl_xdg_popup_destroy(struct wl_client* client,
struct wl_resource* resource) {
wl_resource_destroy(resource);
}
static const struct xdg_popup_interface sl_xdg_popup_implementation = {
sl_xdg_popup_destroy, ForwardRequest<xdg_popup_grab>};
static struct sl_host_surface* get_host_surface(
struct sl_host_xdg_surface* xdg) {
// For xdg_popup/xdg_toplevel they will point to the
// originating xdg_surface. The originating surface
// will point to the source sl_host_surface
if (xdg && xdg->originator)
return xdg->originator;
else
return nullptr;
}
static void sl_xdg_popup_configure(void* data,
struct xdg_popup* xdg_popup,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
struct sl_host_xdg_popup* host =
static_cast<sl_host_xdg_popup*>(xdg_popup_get_user_data(xdg_popup));
int32_t x1 = x;
int32_t y1 = y;
int32_t x2 = x + width;
int32_t y2 = y + height;
sl_transform_host_to_guest(host->ctx, get_host_surface(host->originator), &x1,
&y1);
sl_transform_host_to_guest(host->ctx, get_host_surface(host->originator), &x2,
&y2);
xdg_popup_send_configure(host->resource, x1, y1, x2 - x1, y2 - y1);
}
static void sl_xdg_popup_popup_done(void* data, struct xdg_popup* xdg_popup) {
struct sl_host_xdg_popup* host =
static_cast<sl_host_xdg_popup*>(xdg_popup_get_user_data(xdg_popup));
xdg_popup_send_popup_done(host->resource);
}
static const struct xdg_popup_listener sl_xdg_popup_listener = {
sl_xdg_popup_configure, sl_xdg_popup_popup_done};
static void sl_destroy_host_xdg_popup(struct wl_resource* resource) {
struct sl_host_xdg_popup* host =
static_cast<sl_host_xdg_popup*>(wl_resource_get_user_data(resource));
xdg_popup_destroy(host->proxy);
wl_resource_set_user_data(resource, NULL);
delete host;
}
static void sl_xdg_toplevel_destroy(struct wl_client* client,
struct wl_resource* resource) {
wl_resource_destroy(resource);
}
static void sl_xdg_toplevel_show_window_menu(struct wl_client* client,
struct wl_resource* resource,
struct wl_resource* seat_resource,
uint32_t serial,
int32_t x,
int32_t y) {
struct sl_host_xdg_toplevel* host =
static_cast<sl_host_xdg_toplevel*>(wl_resource_get_user_data(resource));
struct sl_host_seat* host_seat =
seat_resource
? static_cast<sl_host_seat*>(wl_resource_get_user_data(seat_resource))
: NULL;
// TODO(mrisaacb): There was no scaling performed here in the original code.
// Figure out why this was.
xdg_toplevel_show_window_menu(
host->proxy, host_seat ? host_seat->proxy : NULL, serial, x, y);
} // NOLINT(whitespace/indent)
static const struct xdg_toplevel_interface sl_xdg_toplevel_implementation = {
sl_xdg_toplevel_destroy,
ForwardRequest<xdg_toplevel_set_parent, AllowNullResource::kYes>,
ForwardRequest<xdg_toplevel_set_title>,
ForwardRequest<xdg_toplevel_set_app_id>,
sl_xdg_toplevel_show_window_menu,
ForwardRequest<xdg_toplevel_move, AllowNullResource::kYes>,
ForwardRequest<xdg_toplevel_resize, AllowNullResource::kYes>,
ForwardRequest<xdg_toplevel_set_max_size>,
ForwardRequest<xdg_toplevel_set_min_size>,
ForwardRequest<xdg_toplevel_set_maximized>,
ForwardRequest<xdg_toplevel_unset_maximized>,
ForwardRequest<xdg_toplevel_set_fullscreen, AllowNullResource::kYes>,
ForwardRequest<xdg_toplevel_unset_fullscreen>,
ForwardRequest<xdg_toplevel_set_minimized>,
};
static void sl_xdg_toplevel_configure(void* data,
struct xdg_toplevel* xdg_toplevel,
int32_t width,
int32_t height,
struct wl_array* states) {
struct sl_host_xdg_toplevel* host = static_cast<sl_host_xdg_toplevel*>(
xdg_toplevel_get_user_data(xdg_toplevel));
int32_t iwidth = width;
int32_t iheight = height;
sl_transform_host_to_guest(host->ctx, get_host_surface(host->originator),
&iwidth, &iheight);
xdg_toplevel_send_configure(host->resource, iwidth, iheight, states);
}
static void sl_xdg_toplevel_close(void* data,
struct xdg_toplevel* xdg_toplevel) {
struct sl_host_xdg_toplevel* host = static_cast<sl_host_xdg_toplevel*>(
xdg_toplevel_get_user_data(xdg_toplevel));
xdg_toplevel_send_close(host->resource);
}
static const struct xdg_toplevel_listener sl_xdg_toplevel_listener = {
sl_xdg_toplevel_configure, sl_xdg_toplevel_close};
static void sl_destroy_host_xdg_toplevel(struct wl_resource* resource) {
struct sl_host_xdg_toplevel* host =
static_cast<sl_host_xdg_toplevel*>(wl_resource_get_user_data(resource));
xdg_toplevel_destroy(host->proxy);
wl_resource_set_user_data(resource, NULL);
delete host;
}
static void sl_xdg_surface_destroy(struct wl_client* client,
struct wl_resource* resource) {
wl_resource_destroy(resource);
}
static void sl_xdg_surface_get_toplevel(struct wl_client* client,
struct wl_resource* resource,
uint32_t id) {
struct sl_host_xdg_surface* host =
static_cast<sl_host_xdg_surface*>(wl_resource_get_user_data(resource));
struct sl_host_xdg_toplevel* host_xdg_toplevel = new sl_host_xdg_toplevel();
host_xdg_toplevel->ctx = host->ctx;
host_xdg_toplevel->resource =
wl_resource_create(client, &xdg_toplevel_interface, 1, id);
wl_resource_set_implementation(
host_xdg_toplevel->resource, &sl_xdg_toplevel_implementation,
host_xdg_toplevel, sl_destroy_host_xdg_toplevel);
host_xdg_toplevel->proxy = xdg_surface_get_toplevel(host->proxy);
host_xdg_toplevel->originator = host;
xdg_toplevel_add_listener(host_xdg_toplevel->proxy, &sl_xdg_toplevel_listener,
host_xdg_toplevel);
}
static void sl_xdg_surface_get_popup(struct wl_client* client,
struct wl_resource* resource,
uint32_t id,
struct wl_resource* parent_resource,
struct wl_resource* positioner_resource) {
struct sl_host_xdg_surface* host =
static_cast<sl_host_xdg_surface*>(wl_resource_get_user_data(resource));
struct sl_host_xdg_surface* host_parent =
parent_resource ? static_cast<sl_host_xdg_surface*>(
wl_resource_get_user_data(parent_resource))
: NULL;
struct sl_host_xdg_positioner* host_positioner =
static_cast<sl_host_xdg_positioner*>(
wl_resource_get_user_data(positioner_resource));
struct sl_host_xdg_popup* host_xdg_popup = new sl_host_xdg_popup();
host_xdg_popup->ctx = host->ctx;
host_xdg_popup->resource =
wl_resource_create(client, &xdg_popup_interface, 1, id);
wl_resource_set_implementation(host_xdg_popup->resource,
&sl_xdg_popup_implementation, host_xdg_popup,
sl_destroy_host_xdg_popup);
host_xdg_popup->proxy = xdg_surface_get_popup(
host->proxy, host_parent ? host_parent->proxy : NULL,
host_positioner->proxy);
host_xdg_popup->originator = host_parent;
xdg_popup_add_listener(host_xdg_popup->proxy, &sl_xdg_popup_listener,
host_xdg_popup);
} // NOLINT(whitespace/indent)
static void sl_xdg_surface_set_window_geometry(struct wl_client* client,
struct wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
struct sl_host_xdg_surface* host =
static_cast<sl_host_xdg_surface*>(wl_resource_get_user_data(resource));
int32_t x1 = x;
int32_t y1 = y;
int32_t x2 = x + width;
int32_t y2 = y + height;
sl_transform_guest_to_host(host->ctx, host->originator, &x1, &y1);
sl_transform_guest_to_host(host->ctx, host->originator, &x2, &y2);
xdg_surface_set_window_geometry(host->proxy, x1, y1, x2 - x1, y2 - y1);
}
static const struct xdg_surface_interface sl_xdg_surface_implementation = {
sl_xdg_surface_destroy, sl_xdg_surface_get_toplevel,
sl_xdg_surface_get_popup, sl_xdg_surface_set_window_geometry,
ForwardRequest<xdg_surface_ack_configure>};
static void sl_xdg_surface_configure(void* data,
struct xdg_surface* xdg_surface,
uint32_t serial) {
struct sl_host_xdg_surface* host =
static_cast<sl_host_xdg_surface*>(xdg_surface_get_user_data(xdg_surface));
xdg_surface_send_configure(host->resource, serial);
}
static const struct xdg_surface_listener sl_xdg_surface_listener = {
sl_xdg_surface_configure};
static void sl_destroy_host_xdg_surface(struct wl_resource* resource) {
struct sl_host_xdg_surface* host =
static_cast<sl_host_xdg_surface*>(wl_resource_get_user_data(resource));
xdg_surface_destroy(host->proxy);
wl_resource_set_user_data(resource, NULL);
delete host;
}
static void sl_xdg_shell_destroy(struct wl_client* client,
struct wl_resource* resource) {
wl_resource_destroy(resource);
}
static void sl_xdg_shell_create_positioner(struct wl_client* client,
struct wl_resource* resource,
uint32_t id) {
struct sl_host_xdg_shell* host =
static_cast<sl_host_xdg_shell*>(wl_resource_get_user_data(resource));
struct sl_host_xdg_positioner* host_xdg_positioner =
new sl_host_xdg_positioner();
host_xdg_positioner->ctx = host->ctx;
host_xdg_positioner->resource =
wl_resource_create(client, &xdg_positioner_interface, 1, id);
wl_resource_set_implementation(
host_xdg_positioner->resource, &sl_xdg_positioner_implementation,
host_xdg_positioner, sl_destroy_host_xdg_positioner);
host_xdg_positioner->proxy = xdg_wm_base_create_positioner(host->proxy);
xdg_positioner_set_user_data(host_xdg_positioner->proxy, host_xdg_positioner);
}
static void sl_xdg_shell_get_xdg_surface(struct wl_client* client,
struct wl_resource* resource,
uint32_t id,
struct wl_resource* surface_resource) {
struct sl_host_xdg_shell* host =
static_cast<sl_host_xdg_shell*>(wl_resource_get_user_data(resource));
struct sl_host_surface* host_surface = static_cast<sl_host_surface*>(
wl_resource_get_user_data(surface_resource));
struct sl_host_xdg_surface* host_xdg_surface = new sl_host_xdg_surface();
host_xdg_surface->ctx = host->ctx;
host_xdg_surface->resource =
wl_resource_create(client, &xdg_surface_interface, 1, id);
wl_resource_set_implementation(host_xdg_surface->resource,
&sl_xdg_surface_implementation,
host_xdg_surface, sl_destroy_host_xdg_surface);
host_xdg_surface->proxy =
xdg_wm_base_get_xdg_surface(host->proxy, host_surface->proxy);
host_xdg_surface->originator = host_surface;
xdg_surface_add_listener(host_xdg_surface->proxy, &sl_xdg_surface_listener,
host_xdg_surface);
host_surface->has_role = 1;
}
static const struct xdg_wm_base_interface sl_xdg_shell_implementation = {
sl_xdg_shell_destroy, sl_xdg_shell_create_positioner,
sl_xdg_shell_get_xdg_surface, ForwardRequest<xdg_wm_base_pong>};
static void sl_xdg_shell_ping(void* data,
struct xdg_wm_base* xdg_shell,
uint32_t serial) {
struct sl_host_xdg_shell* host =
static_cast<sl_host_xdg_shell*>(xdg_wm_base_get_user_data(xdg_shell));
xdg_wm_base_send_ping(host->resource, serial);
}
static const struct xdg_wm_base_listener sl_xdg_shell_listener = {
sl_xdg_shell_ping};
static void sl_destroy_host_xdg_shell(struct wl_resource* resource) {
struct sl_host_xdg_shell* host =
static_cast<sl_host_xdg_shell*>(wl_resource_get_user_data(resource));
xdg_wm_base_destroy(host->proxy);
wl_resource_set_user_data(resource, NULL);
delete host;
}
static void sl_bind_host_xdg_shell(struct wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
struct sl_context* ctx = (struct sl_context*)data;
struct sl_host_xdg_shell* host = new sl_host_xdg_shell();
host->ctx = ctx;
host->resource = wl_resource_create(client, &xdg_wm_base_interface, 1, id);
wl_resource_set_implementation(host->resource, &sl_xdg_shell_implementation,
host, sl_destroy_host_xdg_shell);
host->proxy = static_cast<xdg_wm_base*>(
wl_registry_bind(wl_display_get_registry(ctx->display),
ctx->xdg_shell->id, &xdg_wm_base_interface, 1));
xdg_wm_base_add_listener(host->proxy, &sl_xdg_shell_listener, host);
}
struct sl_global* sl_xdg_shell_global_create(struct sl_context* ctx) {
return sl_global_create(ctx, &xdg_wm_base_interface, 1, ctx,
sl_bind_host_xdg_shell);
}