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update drwl

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sewn 2024-07-22 17:16:53 +03:00
parent 4fb17188e8
commit ca47635f2e
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3 changed files with 138 additions and 78 deletions
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55
poolbuf.h
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@ -1,6 +1,26 @@
/*
* poolbuf - https://codeberg.org/sewn/drwl
* See LICENSE file for copyright and license details.
*
* Copyright (c) 2023-2024 sewn <sewn@disroot.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stddef.h>
#include <stdint.h>
@ -56,9 +76,28 @@ create_shm(void)
}
#endif
/* Caller must call poolbuf_destroy after finalizing usage */
static void
poolbuf_destroy(PoolBuf *buf)
{
wl_buffer_destroy(buf->wl_buf);
munmap(buf->data, buf->size);
free(buf);
}
static void
poolbuf_buffer_release(void *data, struct wl_buffer *wl_buffer)
{
PoolBuf *buf = data;
poolbuf_destroy(buf);
}
static struct wl_buffer_listener poolbuf_buffer_listener = {
.release = poolbuf_buffer_release,
};
/* Caller must call poolbuf_destroy after finalizing usage if norelease is passed */
static PoolBuf *
poolbuf_create(struct wl_shm *shm, int32_t width, int32_t height)
poolbuf_create(struct wl_shm *shm, int32_t width, int32_t height, int norelease)
{
int fd;
void *data;
@ -100,13 +139,7 @@ poolbuf_create(struct wl_shm *shm, int32_t width, int32_t height)
buf->stride = stride;
buf->size = size;
buf->data = data;
if (!norelease)
wl_buffer_add_listener(wl_buf, &poolbuf_buffer_listener, buf);
return buf;
}
static void
poolbuf_destroy(PoolBuf *buf)
{
wl_buffer_destroy(buf->wl_buf);
munmap(buf->data, buf->size);
free(buf);
}