12to11/buffer.c
hujianwei e8b746e7ec Update subsurface tests to handle reparenting and fix discovered bugs
* 12to11-test.xml (test_manager) <set_buffer_label>: New
request.
* 12to11.man:
* README: Add missing documentation.
* buffer.c (ExtBufferDestroy): Free buffer label.
* compositor.h (struct _ExtBuffer): New field `label'
* linux-dmabuf-unstable-v1.xml: Update from wayland-protocols.
* subcompositor.c (IsSkipped, SetSkipped, ClearSkipped): Delete
macros.
(SubcompositorUpdateBounds, SubcompositorUpdateBoundsForInsert)
(SkipSlug): Adjust accordingly.
(DamageIncludingInferiors): Fix function.
(SubcompositorInsert, SubcompositorInsertBefore)
(SubcompositorInsertAfter, ViewIsVisible, ViewRecomputeChildren)
(ViewInsert, ViewInsertAfter, ViewInsertBefore): Call
DamageIncludingInferiors on child, not view.
(ViewSetSubcompositor, ViewAfterSizeUpdate, ViewMove): Get rid
of "skipped" state.
(ViewUnskip, ViewSkip): delete functions.
(ViewFree, DoCull, SubcompositorLookupView): Get rid of
"skipped" state.
* subsurface.c (struct _Subsurface): New field `pending'.
(AfterParentCommit): Attach views whenever pending.
(Setup): Stop attaching views upon setup.
(Teardown): Only detach views when not pending.
(GetSubsurface): Add comment.
(XLSubsurfaceParentDestroyed): Set subcompositor to NULL when
parent is destroyed.
(XLSubsurfaceHandleParentCommit): New function.
* surface.c (RunCommitCallbacks): Run commit callbacks in the
order in which they were created.
(NotifySubsurfaceDestroyed): Assert that a role is present.
(HandleSurfaceDestroy): Clear subsurfaces before releasing role.
Set subsurfaces to NULL.
* test.c (SetBufferLabel): New function.
(test_manager_impl): Implement.
* tests/subsurface_test.c (enum test_kind): New
SUBSURFACE_REPARENT_KIND.
(test_names): Add names
(LAST_TEST): Set to SUBSURFACE_REPARENT_KIND.
(test_single_step): Implement new test.
* tests/test_harness.c (load_png_image): Set buffer debug label.
2022-11-15 04:26:36 +00:00

125 lines
2.6 KiB
C

/* Wayland compositor running on top of an X server.
Copyright (C) 2022 to various contributors.
This file is part of 12to11.
12to11 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.
12to11 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 12to11. If not, see <https://www.gnu.org/licenses/>. */
#include <stdio.h>
#include "compositor.h"
typedef struct _DestroyListener DestroyListener;
struct _DestroyListener
{
/* Function to call. */
ExtBufferFunc func;
/* User data. */
void *data;
};
void
XLRetainBuffer (ExtBuffer *buffer)
{
buffer->funcs.retain (buffer);
}
void
XLDereferenceBuffer (ExtBuffer *buffer)
{
buffer->funcs.dereference (buffer);
}
RenderBuffer
XLRenderBufferFromBuffer (ExtBuffer *buffer)
{
return buffer->funcs.get_buffer (buffer);
}
unsigned int
XLBufferWidth (ExtBuffer *buffer)
{
return buffer->funcs.width (buffer);
}
unsigned int
XLBufferHeight (ExtBuffer *buffer)
{
return buffer->funcs.height (buffer);
}
void
XLReleaseBuffer (ExtBuffer *buffer)
{
buffer->funcs.release (buffer);
}
void *
XLBufferRunOnFree (ExtBuffer *buffer, ExtBufferFunc func,
void *data)
{
DestroyListener *listener;
listener = XLMalloc (sizeof *listener);
listener->func = func;
listener->data = data;
buffer->destroy_listeners
= XLListPrepend (buffer->destroy_listeners,
listener);
return listener;
}
void
XLBufferCancelRunOnFree (ExtBuffer *buffer, void *key)
{
buffer->destroy_listeners
= XLListRemove (buffer->destroy_listeners, key);
XLFree (key);
}
void
XLPrintBuffer (ExtBuffer *buffer)
{
if (buffer->funcs.print_buffer)
buffer->funcs.print_buffer (buffer);
}
void
ExtBufferDestroy (ExtBuffer *buffer)
{
XLList *listener;
DestroyListener *item;
/* Now run every destroy listener connected to this buffer. */
for (listener = buffer->destroy_listeners;
listener; listener = listener->next)
{
item = listener->data;
item->func (buffer, item->data);
}
/* Free the label if present. */
XLFree (buffer->label);
/* Not very efficient, since the list is followed through twice, but
destroy listener lists should always be small. */
XLListFree (buffer->destroy_listeners, XLFree);
}