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/* This file is part of Owl.
*
* Copyright © 2019-2021 Sergey Bugaev <bugaevc@gmail.com>
*
* Owl is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* Owl is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with Owl. If not, see <http://www.gnu.org/licenses/>.
*/
#import "OwlSubcompositor.h"
#import "OwlSurface.h"
#import "OwlSubsurface.h"
@implementation OwlSubcompositor
static void subcompositor_destroy_handler(
struct wl_client *client,
struct wl_resource *resource
) {
wl_resource_destroy(resource);
}
static void subcompositor_destroy(struct wl_resource *resource) {
OwlSubcompositor *self = wl_resource_get_user_data(resource);
[self release];
}
static void subcompositor_get_subsurface_handler(
struct wl_client *client,
struct wl_resource *resource,
uint32_t id,
struct wl_resource *surface_resource,
struct wl_resource *parent_resource
) {
struct wl_resource *subsurface_resource = wl_resource_create(
client,
&wl_subsurface_interface,
1,
id
);
OwlSurface *surface = wl_resource_get_user_data(surface_resource);
OwlSurface *parent = wl_resource_get_user_data(parent_resource);
#if 0
// FIXME: This line doesn't compile anymore on Hurd for some reason, WTF?
if ([surface role] != nil) {
const char *role = [[[surface role] description] UTF8String];
wl_resource_post_error(
resource,
WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE,
"Surface already has another role: %s",
role
);
return;
}
#endif
[[[OwlSubsurface alloc] initWithResource: subsurface_resource
surface: surface
parent: parent] release];
}
static const struct wl_subcompositor_interface subcompositor_impl = {
.destroy = subcompositor_destroy_handler,
.get_subsurface = subcompositor_get_subsurface_handler
};
- (id) initWithResource: (struct wl_resource *) resource {
_resource = resource;
wl_resource_set_implementation(
resource,
&subcompositor_impl,
[self retain],
subcompositor_destroy
);
return self;
}
static void subcompositor_bind(
struct wl_client *client,
void *data,
uint32_t version,
uint32_t id
) {
struct wl_resource *resource = wl_resource_create(
client,
&wl_subcompositor_interface,
version,
id
);
[[[OwlSubcompositor alloc] initWithResource: resource] release];
}
+ (void) addGlobalToDisplay: (struct wl_display *) display {
wl_global_create(
display,
&wl_subcompositor_interface,
1,
NULL,
subcompositor_bind
);
}
@end
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