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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2021-07-21 15:19:13 +0400 |
|---|---|---|
| committer | Marc-André Lureau <marcandre.lureau@redhat.com> | 2021-12-21 10:50:21 +0400 |
| commit | 349504e5a1533c795cd5f72e629766b996982050 (patch) | |
| tree | 223a292a769b4a5c97177388835934a35dc19ff9 | |
| parent | 835f69f4e64e2285253bae57f618a75a2756f27c (diff) | |
| download | qemu-349504e5a1533c795cd5f72e629766b996982050.zip qemu-349504e5a1533c795cd5f72e629766b996982050.tar.gz qemu-349504e5a1533c795cd5f72e629766b996982050.tar.bz2 | |
ui/clipboard: add qemu_clipboard_check_serial()
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | include/ui/clipboard.h | 10 | ||||
| -rw-r--r-- | ui/clipboard.c | 15 |
2 files changed, 25 insertions, 0 deletions
diff --git a/include/ui/clipboard.h b/include/ui/clipboard.h index e590b45..2c6488c 100644 --- a/include/ui/clipboard.h +++ b/include/ui/clipboard.h @@ -173,6 +173,16 @@ void qemu_clipboard_peer_release(QemuClipboardPeer *peer, QemuClipboardInfo *qemu_clipboard_info(QemuClipboardSelection selection); /** + * qemu_clipboard_check_serial + * + * @info: clipboard info. + * @client: whether to check from the client context and priority. + * + * Return TRUE if the @info has a higher serial than the current clipboard. + */ +bool qemu_clipboard_check_serial(QemuClipboardInfo *info, bool client); + +/** * qemu_clipboard_info_new * * @owner: clipboard owner. diff --git a/ui/clipboard.c b/ui/clipboard.c index 743b39e..ffbd80e 100644 --- a/ui/clipboard.c +++ b/ui/clipboard.c @@ -41,6 +41,21 @@ void qemu_clipboard_peer_release(QemuClipboardPeer *peer, } } +bool qemu_clipboard_check_serial(QemuClipboardInfo *info, bool client) +{ + if (!info->has_serial || + !cbinfo[info->selection] || + !cbinfo[info->selection]->has_serial) { + return true; + } + + if (client) { + return cbinfo[info->selection]->serial >= info->serial; + } else { + return cbinfo[info->selection]->serial > info->serial; + } +} + void qemu_clipboard_update(QemuClipboardInfo *info) { QemuClipboardNotify notify = { |