LXR qemu/ui/spice-display.h

   1/*
   2 * Copyright (C) 2010 Red Hat, Inc.
   3 *
   4 * This program is free software; you can redistribute it and/or
   5 * modify it under the terms of the GNU General Public License as
   6 * published by the Free Software Foundation; either version 2 or
   7 * (at your option) version 3 of the License.
   8 *
   9 * This program is distributed in the hope that it will be useful,
  10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 * GNU General Public License for more details.
  13 *
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18#include <spice/ipc_ring.h>
  19#include <spice/enums.h>
  20#include <spice/qxl_dev.h>
  21
  22#include "qemu-thread.h"
  23#include "console.h"
  24#include "pflib.h"
  25
  26#define NUM_MEMSLOTS 8
  27#define MEMSLOT_GENERATION_BITS 8
  28#define MEMSLOT_SLOT_BITS 8
  29
  30#define MEMSLOT_GROUP_HOST  0
  31#define MEMSLOT_GROUP_GUEST 1
  32#define NUM_MEMSLOTS_GROUPS 2
  33
  34#define NUM_SURFACES 1024
  35
  36typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
  37typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
  38
  39struct SimpleSpiceDisplay {
  40    DisplayState *ds;
  41    void *buf;
  42    int bufsize;
  43    QXLWorker *worker;
  44    QXLInstance qxl;
  45    uint32_t unique;
  46    QemuPfConv *conv;
  47
  48    QXLRect dirty;
  49    int notify;
  50    int running;
  51
  52    /*
  53     * All struct members below this comment can be accessed from
  54     * both spice server and qemu (iothread) context and any access
  55     * to them must be protected by the lock.
  56     */
  57    QemuMutex lock;
  58    SimpleSpiceUpdate *update;
  59    QEMUCursor *cursor;
  60    int mouse_x, mouse_y;
  61};
  62
  63struct SimpleSpiceUpdate {
  64    QXLDrawable drawable;
  65    QXLImage image;
  66    QXLCommandExt ext;
  67    uint8_t *bitmap;
  68};
  69
  70int qemu_spice_rect_is_empty(const QXLRect* r);
  71void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r);
  72
  73void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update);
  74void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd);
  75void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd);
  76void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd);
  77void qemu_spice_vm_change_state_handler(void *opaque, int running, int reason);
  78
  79void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
  80                               int x, int y, int w, int h);
  81void qemu_spice_display_resize(SimpleSpiceDisplay *ssd);
  82void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd);
  83