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ui/vdagent: use qemu_clipboard_info helper 

The clipboard unit now tracks the current clipboard grab, no need to
duplicate this work.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210805135715.857938-14-marcandre.lureau@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Marc-André Lureau 2021-08-05 17:57:10 +04:00
parent c98c50de7c
commit d2ed2c01c2
1 changed files with 13 additions and 10 deletions
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23
ui/vdagent.c
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@ -47,7 +47,6 @@ struct VDAgentChardev {
/* clipboard */
QemuClipboardPeer cbpeer;
QemuClipboardInfo *cbinfo[QEMU_CLIPBOARD_SELECTION__COUNT];
uint32_t cbpending[QEMU_CLIPBOARD_SELECTION__COUNT];
};
typedef struct VDAgentChardev VDAgentChardev;
@ -384,9 +383,7 @@ static void vdagent_clipboard_notify(Notifier *notifier, void *data)
QemuClipboardType type;
bool self_update = info->owner == &vd->cbpeer;
if (info != vd->cbinfo[s]) {
qemu_clipboard_info_unref(vd->cbinfo[s]);
vd->cbinfo[s] = qemu_clipboard_info_ref(info);
if (info != qemu_clipboard_info(s)) {
vd->cbpending[s] = 0;
if (!self_update) {
vdagent_send_clipboard_grab(vd, info);
@ -464,6 +461,7 @@ static void vdagent_clipboard_recv_grab(VDAgentChardev *vd, uint8_t s, uint32_t
static void vdagent_clipboard_recv_request(VDAgentChardev *vd, uint8_t s, uint32_t size, void *data)
{
QemuClipboardType type;
QemuClipboardInfo *info;
if (size < sizeof(uint32_t)) {
return;
@ -475,13 +473,14 @@ static void vdagent_clipboard_recv_request(VDAgentChardev *vd, uint8_t s, uint32
default:
return;
}
if (vd->cbinfo[s] && vd->cbinfo[s]->types[type].available &&
vd->cbinfo[s]->owner != &vd->cbpeer) {
if (vd->cbinfo[s]->types[type].data) {
vdagent_send_clipboard_data(vd, vd->cbinfo[s], type);
info = qemu_clipboard_info(s);
if (info && info->types[type].available && info->owner != &vd->cbpeer) {
if (info->types[type].data) {
vdagent_send_clipboard_data(vd, info, type);
} else {
vd->cbpending[s] |= (1 << type);
qemu_clipboard_request(vd->cbinfo[s], type);
qemu_clipboard_request(info, type);
}
}
}
@ -502,7 +501,11 @@ static void vdagent_clipboard_recv_data(VDAgentChardev *vd, uint8_t s, uint32_t
}
data += 4;
size -= 4;
qemu_clipboard_set_data(&vd->cbpeer, vd->cbinfo[s], type, size, data, true);
if (qemu_clipboard_peer_owns(&vd->cbpeer, s)) {
qemu_clipboard_set_data(&vd->cbpeer, qemu_clipboard_info(s),
type, size, data, true);
}
}
static void vdagent_clipboard_recv_release(VDAgentChardev *vd, uint8_t s)