labwc/src/protocols/cosmic_workspaces/transactions.c
2024-08-03 18:25:23 +02:00

93 lines
2.4 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
#include <assert.h>
#include <wayland-server-core.h>
#include <wlr/util/log.h>
#include "common/list.h"
#include "common/mem.h"
#include "protocols/cosmic-workspaces-internal.h"
static void
transactions_destroy(struct wl_list *list)
{
struct transaction_group *group;
struct transaction *trans, *trans_tmp;
wl_list_for_each_safe(trans, trans_tmp, list, link) {
if (trans->change == CW_PENDING_WS_CREATE) {
group = wl_container_of(trans, group, base);
free(group->new_workspace_name);
}
wl_list_remove(&trans->link);
free(trans);
}
}
void
resource_addon_destroy(struct wl_resource_addon *addon)
{
assert(addon);
assert(addon->ctx);
addon->ctx->ref_count--;
assert(addon->ctx->ref_count >= 0);
wlr_log(WLR_DEBUG, "New refcount for session %p: %d",
addon->ctx, addon->ctx->ref_count);
if (!addon->ctx->ref_count) {
wlr_log(WLR_DEBUG, "Destroying session context");
transactions_destroy(&addon->ctx->transactions);
free(addon->ctx);
}
free(addon);
}
struct wl_resource_addon *
resource_addon_create(struct session_context *ctx)
{
struct wl_resource_addon *addon = znew(*addon);
if (!ctx) {
ctx = znew(*ctx);
wl_list_init(&ctx->transactions);
}
addon->ctx = ctx;
addon->ctx->ref_count++;
return addon;
}
void
transaction_add_workspace_ev(struct lab_cosmic_workspace *ws,
struct wl_resource *resource, enum pending_change change)
{
struct wl_resource_addon *addon = wl_resource_get_user_data(resource);
if (!addon) {
wlr_log(WLR_ERROR, "Failed to find manager addon for workspace transaction");
return;
}
assert(change != CW_PENDING_WS_CREATE);
struct transaction_workspace *trans_ws = znew(*trans_ws);
trans_ws->workspace = ws;
trans_ws->base.change = change;
wl_list_append(&addon->ctx->transactions, &trans_ws->base.link);
}
void
transaction_add_workspace_group_ev(struct lab_cosmic_workspace_group *group,
struct wl_resource *resource, enum pending_change change,
const char *new_workspace_name)
{
struct wl_resource_addon *addon = wl_resource_get_user_data(resource);
if (!addon) {
wlr_log(WLR_ERROR, "Failed to find manager addon for group transaction");
return;
}
assert(change == CW_PENDING_WS_CREATE);
struct transaction_group *trans_grp = znew(*trans_grp);
trans_grp->group = group;
trans_grp->base.change = change;
trans_grp->new_workspace_name = xstrdup(new_workspace_name);
wl_list_append(&addon->ctx->transactions, &trans_grp->base.link);
}