From 660e8d0f0be4e87da937ce797973874bb282d498 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 19 May 2021 07:39:33 +0200 Subject: ui: add clipboard infrastructure MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add some infrastructure to manage the clipboard in qemu. Signed-off-by: Gerd Hoffmann Reviewed-by: Marc-André Lureau Message-id: 20210519053940.1888907-1-kraxel@redhat.com Message-Id: <20210519053940.1888907-3-kraxel@redhat.com> --- include/ui/clipboard.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 include/ui/clipboard.h (limited to 'include') diff --git a/include/ui/clipboard.h b/include/ui/clipboard.h new file mode 100644 index 0000000000..876de76219 --- /dev/null +++ b/include/ui/clipboard.h @@ -0,0 +1,62 @@ +#ifndef QEMU_CLIPBOARD_H +#define QEMU_CLIPBOARD_H + +#include "qemu/notify.h" + +typedef enum QemuClipboardType QemuClipboardType; +typedef enum QemuClipboardSelection QemuClipboardSelection; +typedef struct QemuClipboardPeer QemuClipboardPeer; +typedef struct QemuClipboardInfo QemuClipboardInfo; + +enum QemuClipboardType { + QEMU_CLIPBOARD_TYPE_TEXT, /* text/plain; charset=utf-8 */ + QEMU_CLIPBOARD_TYPE__COUNT, +}; + +/* same as VD_AGENT_CLIPBOARD_SELECTION_* */ +enum QemuClipboardSelection { + QEMU_CLIPBOARD_SELECTION_CLIPBOARD, + QEMU_CLIPBOARD_SELECTION_PRIMARY, + QEMU_CLIPBOARD_SELECTION_SECONDARY, + QEMU_CLIPBOARD_SELECTION__COUNT, +}; + +struct QemuClipboardPeer { + const char *name; + Notifier update; + void (*request)(QemuClipboardInfo *info, + QemuClipboardType type); +}; + +struct QemuClipboardInfo { + uint32_t refcount; + QemuClipboardPeer *owner; + QemuClipboardSelection selection; + struct { + bool available; + bool requested; + size_t size; + void *data; + } types[QEMU_CLIPBOARD_TYPE__COUNT]; +}; + +void qemu_clipboard_peer_register(QemuClipboardPeer *peer); +void qemu_clipboard_peer_unregister(QemuClipboardPeer *peer); + +QemuClipboardInfo *qemu_clipboard_info_new(QemuClipboardPeer *owner, + QemuClipboardSelection selection); +QemuClipboardInfo *qemu_clipboard_info_ref(QemuClipboardInfo *info); +void qemu_clipboard_info_unref(QemuClipboardInfo *info); + +void qemu_clipboard_update(QemuClipboardInfo *info); +void qemu_clipboard_request(QemuClipboardInfo *info, + QemuClipboardType type); + +void qemu_clipboard_set_data(QemuClipboardPeer *peer, + QemuClipboardInfo *info, + QemuClipboardType type, + uint32_t size, + void *data, + bool update); + +#endif /* QEMU_CLIPBOARD_H */ -- cgit v1.2.3