7e3e20d891
Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com> Message-Id: <20210616141954.54291-1-akihiko.odaki@gmail.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
#include "qemu/osdep.h"
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#include "ui/clipboard.h"
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static NotifierList clipboard_notifiers =
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NOTIFIER_LIST_INITIALIZER(clipboard_notifiers);
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void qemu_clipboard_peer_register(QemuClipboardPeer *peer)
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{
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notifier_list_add(&clipboard_notifiers, &peer->update);
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}
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void qemu_clipboard_peer_unregister(QemuClipboardPeer *peer)
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{
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notifier_remove(&peer->update);
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}
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void qemu_clipboard_update(QemuClipboardInfo *info)
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{
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notifier_list_notify(&clipboard_notifiers, info);
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}
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QemuClipboardInfo *qemu_clipboard_info_new(QemuClipboardPeer *owner,
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QemuClipboardSelection selection)
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{
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QemuClipboardInfo *info = g_new0(QemuClipboardInfo, 1);
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info->owner = owner;
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info->selection = selection;
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info->refcount = 1;
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return info;
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}
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QemuClipboardInfo *qemu_clipboard_info_ref(QemuClipboardInfo *info)
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{
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info->refcount++;
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return info;
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}
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void qemu_clipboard_info_unref(QemuClipboardInfo *info)
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{
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uint32_t type;
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if (!info) {
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return;
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}
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info->refcount--;
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if (info->refcount > 0) {
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return;
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}
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for (type = 0; type < QEMU_CLIPBOARD_TYPE__COUNT; type++) {
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g_free(info->types[type].data);
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}
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g_free(info);
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}
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void qemu_clipboard_request(QemuClipboardInfo *info,
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QemuClipboardType type)
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{
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if (info->types[type].data ||
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info->types[type].requested ||
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!info->types[type].available ||
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!info->owner)
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return;
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info->types[type].requested = true;
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info->owner->request(info, type);
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}
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void qemu_clipboard_set_data(QemuClipboardPeer *peer,
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QemuClipboardInfo *info,
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QemuClipboardType type,
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uint32_t size,
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const void *data,
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bool update)
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{
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if (!info ||
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info->owner != peer) {
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return;
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}
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g_free(info->types[type].data);
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info->types[type].data = g_memdup(data, size);
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info->types[type].size = size;
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info->types[type].available = true;
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if (update) {
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qemu_clipboard_update(info);
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}
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}
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