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broadway: fix texture upload

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This was carelessly broken by me in 5b473911.

While fixing it anyway, at some support for better error handling.

Fixes #4381
This commit is contained in:
Benjamin Otte 2021-10-28 14:48:20 +02:00
parent c97a758aa7
commit 9962ef9ac4
1 changed files with 14 additions and 7 deletions
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21
gdk/broadway/gdkbroadway-server.c
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@ -620,21 +620,28 @@ gdk_broadway_server_upload_texture (GdkBroadwayServer *server,
gsize size;
int fd;
id = server->next_texture_id++;
bytes = gdk_texture_save_to_png_bytes (texture);
fd = open_shared_memory ();
data = g_bytes_get_data (bytes, &size);
while (size)
id = server->next_texture_id++;
msg.id = id;
msg.offset = 0;
msg.size = 0;
while (msg.size < size)
{
gssize ret = write (fd, data, size);
gssize ret = write (fd, data + msg.size, size - msg.size);
if (ret <= 0)
break;
{
if (errno == EINTR)
continue;
break;
}
size -= ret;
data += ret;
msg.size += ret;
}
g_bytes_unref (bytes);