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Diffstat (limited to 'ui/vnc.c')
-rw-r--r--ui/vnc.c92
1 files changed, 68 insertions, 24 deletions
diff --git a/ui/vnc.c b/ui/vnc.c
index f20c08d..c9f2fed 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -615,10 +615,25 @@ static void framebuffer_update_request(VncState *vs, int incremental,
static void vnc_refresh(DisplayChangeListener *dcl);
static int vnc_refresh_server_surface(VncDisplay *vd);
+static int vnc_width(VncDisplay *vd)
+{
+ return MIN(VNC_MAX_WIDTH, ROUND_UP(surface_width(vd->ds),
+ VNC_DIRTY_PIXELS_PER_BIT));
+}
+
+static int vnc_height(VncDisplay *vd)
+{
+ return MIN(VNC_MAX_HEIGHT, surface_height(vd->ds));
+}
+
static void vnc_set_area_dirty(DECLARE_BITMAP(dirty[VNC_MAX_HEIGHT],
VNC_MAX_WIDTH / VNC_DIRTY_PIXELS_PER_BIT),
- int width, int height,
- int x, int y, int w, int h) {
+ VncDisplay *vd,
+ int x, int y, int w, int h)
+{
+ int width = vnc_width(vd);
+ int height = vnc_height(vd);
+
/* this is needed this to ensure we updated all affected
* blocks if x % VNC_DIRTY_PIXELS_PER_BIT != 0 */
w += (x % VNC_DIRTY_PIXELS_PER_BIT);
@@ -640,10 +655,8 @@ static void vnc_dpy_update(DisplayChangeListener *dcl,
{
VncDisplay *vd = container_of(dcl, VncDisplay, dcl);
struct VncSurface *s = &vd->guest;
- int width = pixman_image_get_width(vd->server);
- int height = pixman_image_get_height(vd->server);
- vnc_set_area_dirty(s->dirty, width, height, x, y, w, h);
+ vnc_set_area_dirty(s->dirty, vd, x, y, w, h);
}
void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h,
@@ -713,6 +726,21 @@ void *vnc_server_fb_ptr(VncDisplay *vd, int x, int y)
return ptr;
}
+static void vnc_update_server_surface(VncDisplay *vd)
+{
+ qemu_pixman_image_unref(vd->server);
+ vd->server = NULL;
+
+ if (QTAILQ_EMPTY(&vd->clients)) {
+ return;
+ }
+
+ vd->server = pixman_image_create_bits(VNC_SERVER_FB_FORMAT,
+ vnc_width(vd),
+ vnc_height(vd),
+ NULL, 0);
+}
+
static void vnc_dpy_switch(DisplayChangeListener *dcl,
DisplaySurface *surface)
{
@@ -721,26 +749,19 @@ static void vnc_dpy_switch(DisplayChangeListener *dcl,
int width, height;
vnc_abort_display_jobs(vd);
+ vd->ds = surface;
/* server surface */
- qemu_pixman_image_unref(vd->server);
- vd->ds = surface;
- width = MIN(VNC_MAX_WIDTH, ROUND_UP(surface_width(vd->ds),
- VNC_DIRTY_PIXELS_PER_BIT));
- height = MIN(VNC_MAX_HEIGHT, surface_height(vd->ds));
- vd->server = pixman_image_create_bits(VNC_SERVER_FB_FORMAT,
- width, height, NULL, 0);
+ vnc_update_server_surface(vd);
/* guest surface */
-#if 0 /* FIXME */
- if (ds_get_bytes_per_pixel(ds) != vd->guest.ds->pf.bytes_per_pixel)
- console_color_init(ds);
-#endif
qemu_pixman_image_unref(vd->guest.fb);
vd->guest.fb = pixman_image_ref(surface->image);
vd->guest.format = surface->format;
+ width = vnc_width(vd);
+ height = vnc_height(vd);
memset(vd->guest.dirty, 0x00, sizeof(vd->guest.dirty));
- vnc_set_area_dirty(vd->guest.dirty, width, height, 0, 0,
+ vnc_set_area_dirty(vd->guest.dirty, vd, 0, 0,
width, height);
QTAILQ_FOREACH(vs, &vd->clients, next) {
@@ -750,7 +771,7 @@ static void vnc_dpy_switch(DisplayChangeListener *dcl,
vnc_cursor_define(vs);
}
memset(vs->dirty, 0x00, sizeof(vs->dirty));
- vnc_set_area_dirty(vs->dirty, width, height, 0, 0,
+ vnc_set_area_dirty(vs->dirty, vd, 0, 0,
width, height);
}
}
@@ -1224,6 +1245,10 @@ void vnc_disconnect_finish(VncState *vs)
if (vs->initialized) {
QTAILQ_REMOVE(&vs->vd->clients, vs, next);
qemu_remove_mouse_mode_change_notifier(&vs->mouse_mode_notifier);
+ if (QTAILQ_EMPTY(&vs->vd->clients)) {
+ /* last client gone */
+ vnc_update_server_surface(vs->vd);
+ }
}
if (vs->vd->lock_key_sync)
@@ -2006,9 +2031,6 @@ static void ext_key_event(VncState *vs, int down,
static void framebuffer_update_request(VncState *vs, int incremental,
int x, int y, int w, int h)
{
- int width = pixman_image_get_width(vs->vd->server);
- int height = pixman_image_get_height(vs->vd->server);
-
vs->need_update = 1;
if (incremental) {
@@ -2016,7 +2038,7 @@ static void framebuffer_update_request(VncState *vs, int incremental,
}
vs->force_update = 1;
- vnc_set_area_dirty(vs->dirty, width, height, x, y, w, h);
+ vnc_set_area_dirty(vs->dirty, vs->vd, x, y, w, h);
}
static void send_ext_key_event_ack(VncState *vs)
@@ -2988,6 +3010,26 @@ static void vnc_connect(VncDisplay *vd, int csock,
vs->csock = csock;
vs->vd = vd;
+ buffer_init(&vs->input, "vnc-input/%d", csock);
+ buffer_init(&vs->output, "vnc-output/%d", csock);
+ buffer_init(&vs->ws_input, "vnc-ws_input/%d", csock);
+ buffer_init(&vs->ws_output, "vnc-ws_output/%d", csock);
+ buffer_init(&vs->jobs_buffer, "vnc-jobs_buffer/%d", csock);
+
+ buffer_init(&vs->tight.tight, "vnc-tight/%d", csock);
+ buffer_init(&vs->tight.zlib, "vnc-tight-zlib/%d", csock);
+ buffer_init(&vs->tight.gradient, "vnc-tight-gradient/%d", csock);
+#ifdef CONFIG_VNC_JPEG
+ buffer_init(&vs->tight.jpeg, "vnc-tight-jpeg/%d", csock);
+#endif
+#ifdef CONFIG_VNC_PNG
+ buffer_init(&vs->tight.png, "vnc-tight-png/%d", csock);
+#endif
+ buffer_init(&vs->zlib.zlib, "vnc-zlib/%d", csock);
+ buffer_init(&vs->zrle.zrle, "vnc-zrle/%d", csock);
+ buffer_init(&vs->zrle.fb, "vnc-zrle-fb/%d", csock);
+ buffer_init(&vs->zrle.zlib, "vnc-zrle-zlib/%d", csock);
+
if (skipauth) {
vs->auth = VNC_AUTH_NONE;
vs->subauth = VNC_AUTH_INVALID;
@@ -3045,6 +3087,7 @@ void vnc_init_state(VncState *vs)
{
vs->initialized = true;
VncDisplay *vd = vs->vd;
+ bool first_client = QTAILQ_EMPTY(&vd->clients);
vs->last_x = -1;
vs->last_y = -1;
@@ -3058,6 +3101,9 @@ void vnc_init_state(VncState *vs)
vs->bh = qemu_bh_new(vnc_jobs_bh, vs);
QTAILQ_INSERT_TAIL(&vd->clients, vs, next);
+ if (first_client) {
+ vnc_update_server_surface(vd);
+ }
graphic_hw_update(vd->dcl.con);
@@ -3571,8 +3617,6 @@ void vnc_display_open(const char *id, Error **errp)
if (to) {
saddr->u.inet->has_to = true;
- saddr->u.inet->to = to;
- saddr->u.inet->has_to = true;
saddr->u.inet->to = to + 5900;
}
saddr->u.inet->ipv4 = saddr->u.inet->has_ipv4 = has_ipv4;
generated by cgit v1.1 at 2024-11-19 14:31:53 +0000