LXR qemu/ui/dbus.h

   1/*
   2 * QEMU DBus display
   3 *
   4 * Copyright (c) 2021 Marc-André Lureau <marcandre.lureau@redhat.com>
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a copy
   7 * of this software and associated documentation files (the "Software"), to deal
   8 * in the Software without restriction, including without limitation the rights
   9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 * copies of the Software, and to permit persons to whom the Software is
  11 * furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 * THE SOFTWARE.
  23 */
  24#ifndef UI_DBUS_H_
  25#define UI_DBUS_H_
  26
  27#include "chardev/char-socket.h"
  28#include "qemu/dbus.h"
  29#include "qom/object.h"
  30#include "ui/console.h"
  31#include "ui/clipboard.h"
  32
  33#include "dbus-display1.h"
  34
  35typedef struct DBusClipboardRequest {
  36    GDBusMethodInvocation *invocation;
  37    QemuClipboardType type;
  38    guint timeout_id;
  39} DBusClipboardRequest;
  40
  41struct DBusDisplay {
  42    Object parent;
  43
  44    DisplayGLMode gl_mode;
  45    bool p2p;
  46    char *dbus_addr;
  47    char *audiodev;
  48    DisplayGLCtx glctx;
  49
  50    GDBusConnection *bus;
  51    GDBusObjectManagerServer *server;
  52    QemuDBusDisplay1VM *iface;
  53    GPtrArray *consoles;
  54    GCancellable *add_client_cancellable;
  55
  56    QemuClipboardPeer clipboard_peer;
  57    QemuDBusDisplay1Clipboard *clipboard;
  58    QemuDBusDisplay1Clipboard *clipboard_proxy;
  59    DBusClipboardRequest clipboard_request[QEMU_CLIPBOARD_SELECTION__COUNT];
  60
  61    Notifier notifier;
  62};
  63
  64#define TYPE_DBUS_DISPLAY "dbus-display"
  65OBJECT_DECLARE_SIMPLE_TYPE(DBusDisplay, DBUS_DISPLAY)
  66
  67void dbus_display_notifier_add(Notifier *notifier);
  68
  69#define DBUS_DISPLAY_TYPE_CONSOLE dbus_display_console_get_type()
  70G_DECLARE_FINAL_TYPE(DBusDisplayConsole,
  71                     dbus_display_console,
  72                     DBUS_DISPLAY,
  73                     CONSOLE,
  74                     GDBusObjectSkeleton)
  75
  76DBusDisplayConsole *
  77dbus_display_console_new(DBusDisplay *display, QemuConsole *con);
  78
  79int
  80dbus_display_console_get_index(DBusDisplayConsole *ddc);
  81
  82
  83extern const DisplayChangeListenerOps dbus_console_dcl_ops;
  84
  85#define DBUS_DISPLAY_TYPE_LISTENER dbus_display_listener_get_type()
  86G_DECLARE_FINAL_TYPE(DBusDisplayListener,
  87                     dbus_display_listener,
  88                     DBUS_DISPLAY,
  89                     LISTENER,
  90                     GObject)
  91
  92DBusDisplayListener *
  93dbus_display_listener_new(const char *bus_name,
  94                          GDBusConnection *conn,
  95                          DBusDisplayConsole *console);
  96
  97DBusDisplayConsole *
  98dbus_display_listener_get_console(DBusDisplayListener *ddl);
  99
 100const char *
 101dbus_display_listener_get_bus_name(DBusDisplayListener *ddl);
 102
 103extern const DisplayChangeListenerOps dbus_gl_dcl_ops;
 104extern const DisplayChangeListenerOps dbus_dcl_ops;
 105
 106#define TYPE_CHARDEV_DBUS "chardev-dbus"
 107
 108typedef struct DBusChardevClass {
 109    SocketChardevClass parent_class;
 110
 111    void (*parent_chr_be_event)(Chardev *s, QEMUChrEvent event);
 112} DBusChardevClass;
 113
 114DECLARE_CLASS_CHECKERS(DBusChardevClass, DBUS_CHARDEV,
 115                       TYPE_CHARDEV_DBUS)
 116
 117typedef struct DBusChardev {
 118    SocketChardev parent;
 119
 120    bool exported;
 121    QemuDBusDisplay1Chardev *iface;
 122} DBusChardev;
 123
 124DECLARE_INSTANCE_CHECKER(DBusChardev, DBUS_CHARDEV, TYPE_CHARDEV_DBUS)
 125
 126#define CHARDEV_IS_DBUS(chr) \
 127    object_dynamic_cast(OBJECT(chr), TYPE_CHARDEV_DBUS)
 128
 129typedef enum {
 130    DBUS_DISPLAY_CHARDEV_OPEN,
 131    DBUS_DISPLAY_CHARDEV_CLOSE,
 132} DBusDisplayEventType;
 133
 134typedef struct DBusDisplayEvent {
 135    DBusDisplayEventType type;
 136    union {
 137        DBusChardev *chardev;
 138    };
 139} DBusDisplayEvent;
 140
 141void dbus_display_notify(DBusDisplayEvent *event);
 142
 143void dbus_chardev_init(DBusDisplay *dpy);
 144
 145void dbus_clipboard_init(DBusDisplay *dpy);
 146
 147#endif /* UI_DBUS_H_ */
 148