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Diffstat (limited to 'ui/vnc.c')
-rw-r--r--ui/vnc.c143
1 files changed, 74 insertions, 69 deletions
diff --git a/ui/vnc.c b/ui/vnc.c
index ff4e2ae586..bbe1e0f179 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -44,7 +44,6 @@ static const struct timeval VNC_REFRESH_LOSSY = { 2, 0 };
#include "d3des.h"
static VncDisplay *vnc_display; /* needed for info vnc */
-static DisplayChangeListener *dcl;
static int vnc_cursor_define(VncState *vs);
static void vnc_release_modifiers(VncState *vs);
@@ -430,13 +429,14 @@ static void framebuffer_update_request(VncState *vs, int incremental,
static void vnc_refresh(void *opaque);
static int vnc_refresh_server_surface(VncDisplay *vd);
-static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h)
+static void vnc_dpy_update(DisplayChangeListener *dcl,
+ int x, int y, int w, int h)
{
int i;
- VncDisplay *vd = ds->opaque;
+ VncDisplay *vd = container_of(dcl, VncDisplay, dcl);
struct VncSurface *s = &vd->guest;
- int width = ds_get_width(ds);
- int height = ds_get_height(ds);
+ int width = surface_width(vd->ds);
+ int height = surface_height(vd->ds);
h += y;
@@ -518,17 +518,17 @@ void buffer_advance(Buffer *buf, size_t len)
static void vnc_desktop_resize(VncState *vs)
{
- DisplayState *ds = vs->ds;
+ DisplaySurface *ds = vs->vd->ds;
if (vs->csock == -1 || !vnc_has_feature(vs, VNC_FEATURE_RESIZE)) {
return;
}
- if (vs->client_width == ds_get_width(ds) &&
- vs->client_height == ds_get_height(ds)) {
+ if (vs->client_width == surface_width(ds) &&
+ vs->client_height == surface_height(ds)) {
return;
}
- vs->client_width = ds_get_width(ds);
- vs->client_height = ds_get_height(ds);
+ vs->client_width = surface_width(ds);
+ vs->client_height = surface_height(ds);
vnc_lock_output(vs);
vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
vnc_write_u8(vs, 0);
@@ -573,18 +573,20 @@ void *vnc_server_fb_ptr(VncDisplay *vd, int x, int y)
return ptr;
}
-static void vnc_dpy_resize(DisplayState *ds)
+static void vnc_dpy_switch(DisplayChangeListener *dcl,
+ DisplaySurface *surface)
{
- VncDisplay *vd = ds->opaque;
+ VncDisplay *vd = container_of(dcl, VncDisplay, dcl);
VncState *vs;
vnc_abort_display_jobs(vd);
/* server surface */
qemu_pixman_image_unref(vd->server);
+ vd->ds = surface;
vd->server = pixman_image_create_bits(VNC_SERVER_FB_FORMAT,
- ds_get_width(ds),
- ds_get_height(ds),
+ surface_width(vd->ds),
+ surface_height(vd->ds),
NULL, 0);
/* guest surface */
@@ -593,8 +595,8 @@ static void vnc_dpy_resize(DisplayState *ds)
console_color_init(ds);
#endif
qemu_pixman_image_unref(vd->guest.fb);
- vd->guest.fb = pixman_image_ref(ds->surface->image);
- vd->guest.format = ds->surface->format;
+ vd->guest.fb = pixman_image_ref(surface->image);
+ vd->guest.format = surface->format;
memset(vd->guest.dirty, 0xFF, sizeof(vd->guest.dirty));
QTAILQ_FOREACH(vs, &vd->clients, next) {
@@ -735,9 +737,11 @@ static void vnc_copy(VncState *vs, int src_x, int src_y, int dst_x, int dst_y, i
vnc_flush(vs);
}
-static void vnc_dpy_copy(DisplayState *ds, int src_x, int src_y, int dst_x, int dst_y, int w, int h)
+static void vnc_dpy_copy(DisplayChangeListener *dcl,
+ int src_x, int src_y,
+ int dst_x, int dst_y, int w, int h)
{
- VncDisplay *vd = ds->opaque;
+ VncDisplay *vd = container_of(dcl, VncDisplay, dcl);
VncState *vs, *vn;
uint8_t *src_row;
uint8_t *dst_row;
@@ -806,7 +810,8 @@ static void vnc_dpy_copy(DisplayState *ds, int src_x, int src_y, int dst_x, int
}
}
-static void vnc_mouse_set(DisplayState *ds, int x, int y, int visible)
+static void vnc_mouse_set(DisplayChangeListener *dcl,
+ int x, int y, int visible)
{
/* can we ask the client(s) to move the pointer ??? */
}
@@ -832,7 +837,8 @@ static int vnc_cursor_define(VncState *vs)
return -1;
}
-static void vnc_dpy_cursor_define(DisplayState *ds, QEMUCursor *c)
+static void vnc_dpy_cursor_define(DisplayChangeListener *dcl,
+ QEMUCursor *c)
{
VncDisplay *vd = vnc_display;
VncState *vs;
@@ -1059,7 +1065,7 @@ void vnc_disconnect_finish(VncState *vs)
}
if (QTAILQ_EMPTY(&vs->vd->clients)) {
- dcl->idle = 1;
+ vs->vd->dcl.idle = 1;
}
vnc_remove_timer(vs->vd);
@@ -1453,7 +1459,8 @@ static void check_pointer_type_change(Notifier *notifier, void *data)
vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1);
vnc_framebuffer_update(vs, absolute, 0,
- ds_get_width(vs->ds), ds_get_height(vs->ds),
+ surface_width(vs->vd->ds),
+ surface_height(vs->vd->ds),
VNC_ENCODING_POINTER_TYPE_CHANGE);
vnc_unlock_output(vs);
vnc_flush(vs);
@@ -1465,6 +1472,8 @@ static void pointer_event(VncState *vs, int button_mask, int x, int y)
{
int buttons = 0;
int dz = 0;
+ int width = surface_width(vs->vd->ds);
+ int height = surface_height(vs->vd->ds);
if (button_mask & 0x01)
buttons |= MOUSE_EVENT_LBUTTON;
@@ -1478,10 +1487,8 @@ static void pointer_event(VncState *vs, int button_mask, int x, int y)
dz = 1;
if (vs->absolute) {
- kbd_mouse_event(ds_get_width(vs->ds) > 1 ?
- x * 0x7FFF / (ds_get_width(vs->ds) - 1) : 0x4000,
- ds_get_height(vs->ds) > 1 ?
- y * 0x7FFF / (ds_get_height(vs->ds) - 1) : 0x4000,
+ kbd_mouse_event(width > 1 ? x * 0x7FFF / (width - 1) : 0x4000,
+ height > 1 ? y * 0x7FFF / (height - 1) : 0x4000,
dz, buttons);
} else if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE)) {
x -= 0x7FFF;
@@ -1771,12 +1778,15 @@ static void framebuffer_update_request(VncState *vs, int incremental,
int w, int h)
{
int i;
- const size_t width = ds_get_width(vs->ds) / 16;
+ const size_t width = surface_width(vs->vd->ds) / 16;
+ const size_t height = surface_height(vs->vd->ds);
- if (y_position > ds_get_height(vs->ds))
- y_position = ds_get_height(vs->ds);
- if (y_position + h >= ds_get_height(vs->ds))
- h = ds_get_height(vs->ds) - y_position;
+ if (y_position > height) {
+ y_position = height;
+ }
+ if (y_position + h >= height) {
+ h = height - y_position;
+ }
vs->need_update = 1;
if (!incremental) {
@@ -1795,7 +1805,9 @@ static void send_ext_key_event_ack(VncState *vs)
vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1);
- vnc_framebuffer_update(vs, 0, 0, ds_get_width(vs->ds), ds_get_height(vs->ds),
+ vnc_framebuffer_update(vs, 0, 0,
+ surface_width(vs->vd->ds),
+ surface_height(vs->vd->ds),
VNC_ENCODING_EXT_KEY_EVENT);
vnc_unlock_output(vs);
vnc_flush(vs);
@@ -1807,7 +1819,9 @@ static void send_ext_audio_ack(VncState *vs)
vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1);
- vnc_framebuffer_update(vs, 0, 0, ds_get_width(vs->ds), ds_get_height(vs->ds),
+ vnc_framebuffer_update(vs, 0, 0,
+ surface_width(vs->vd->ds),
+ surface_height(vs->vd->ds),
VNC_ENCODING_AUDIO);
vnc_unlock_output(vs);
vnc_flush(vs);
@@ -1972,16 +1986,6 @@ static void pixel_format_message (VncState *vs) {
vs->write_pixels = vnc_write_pixels_copy;
}
-static void vnc_dpy_setdata(DisplayState *ds)
-{
- VncDisplay *vd = ds->opaque;
-
- qemu_pixman_image_unref(vd->guest.fb);
- vd->guest.fb = pixman_image_ref(ds->surface->image);
- vd->guest.format = ds->surface->format;
- vnc_dpy_update(ds, 0, 0, ds_get_width(ds), ds_get_height(ds));
-}
-
static void vnc_colordepth(VncState *vs)
{
if (vnc_has_feature(vs, VNC_FEATURE_WMVI)) {
@@ -1990,8 +1994,10 @@ static void vnc_colordepth(VncState *vs)
vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1); /* number of rects */
- vnc_framebuffer_update(vs, 0, 0, ds_get_width(vs->ds),
- ds_get_height(vs->ds), VNC_ENCODING_WMVi);
+ vnc_framebuffer_update(vs, 0, 0,
+ surface_width(vs->vd->ds),
+ surface_height(vs->vd->ds),
+ VNC_ENCODING_WMVi);
pixel_format_message(vs);
vnc_unlock_output(vs);
vnc_flush(vs);
@@ -2207,8 +2213,8 @@ static int protocol_client_init(VncState *vs, uint8_t *data, size_t len)
}
vnc_set_share_mode(vs, mode);
- vs->client_width = ds_get_width(vs->ds);
- vs->client_height = ds_get_height(vs->ds);
+ vs->client_width = surface_width(vs->vd->ds);
+ vs->client_height = surface_height(vs->vd->ds);
vnc_write_u16(vs, vs->client_width);
vnc_write_u16(vs, vs->client_height);
@@ -2686,7 +2692,7 @@ static void vnc_init_timer(VncDisplay *vd)
vd->timer_interval = VNC_REFRESH_INTERVAL_BASE;
if (vd->timer == NULL && !QTAILQ_EMPTY(&vd->clients)) {
vd->timer = qemu_new_timer_ms(rt_clock, vnc_refresh, vd);
- vnc_dpy_resize(vd->ds);
+ vga_hw_update();
vnc_refresh(vd);
}
}
@@ -2725,7 +2731,7 @@ static void vnc_connect(VncDisplay *vd, int csock, int skipauth, bool websocket)
}
VNC_DEBUG("New client on socket %d\n", csock);
- dcl->idle = 0;
+ vd->dcl.idle = 0;
socket_set_nonblock(vs->csock);
#ifdef CONFIG_VNC_WS
if (websocket) {
@@ -2756,7 +2762,6 @@ void vnc_init_state(VncState *vs)
vs->initialized = true;
VncDisplay *vd = vs->vd;
- vs->ds = vd->ds;
vs->last_x = -1;
vs->last_y = -1;
@@ -2822,14 +2827,20 @@ static void vnc_listen_websocket_read(void *opaque)
}
#endif /* CONFIG_VNC_WS */
+static const DisplayChangeListenerOps dcl_ops = {
+ .dpy_name = "vnc",
+ .dpy_gfx_copy = vnc_dpy_copy,
+ .dpy_gfx_update = vnc_dpy_update,
+ .dpy_gfx_switch = vnc_dpy_switch,
+ .dpy_mouse_set = vnc_mouse_set,
+ .dpy_cursor_define = vnc_dpy_cursor_define,
+};
+
void vnc_display_init(DisplayState *ds)
{
VncDisplay *vs = g_malloc0(sizeof(*vs));
- dcl = g_malloc0(sizeof(DisplayChangeListener));
-
- ds->opaque = vs;
- dcl->idle = 1;
+ vs->dcl.idle = 1;
vnc_display = vs;
vs->lsock = -1;
@@ -2837,7 +2848,6 @@ void vnc_display_init(DisplayState *ds)
vs->lwebsock = -1;
#endif
- vs->ds = ds;
QTAILQ_INIT(&vs->clients);
vs->expires = TIME_MAX;
@@ -2852,19 +2862,14 @@ void vnc_display_init(DisplayState *ds)
qemu_mutex_init(&vs->mutex);
vnc_start_worker_thread();
- dcl->dpy_gfx_copy = vnc_dpy_copy;
- dcl->dpy_gfx_update = vnc_dpy_update;
- dcl->dpy_gfx_resize = vnc_dpy_resize;
- dcl->dpy_gfx_setdata = vnc_dpy_setdata;
- dcl->dpy_mouse_set = vnc_mouse_set;
- dcl->dpy_cursor_define = vnc_dpy_cursor_define;
- register_displaychangelistener(ds, dcl);
+ vs->dcl.ops = &dcl_ops;
+ register_displaychangelistener(ds, &vs->dcl);
}
static void vnc_display_close(DisplayState *ds)
{
- VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
+ VncDisplay *vs = vnc_display;
if (!vs)
return;
@@ -2895,7 +2900,7 @@ static void vnc_display_close(DisplayState *ds)
static int vnc_display_disable_login(DisplayState *ds)
{
- VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
+ VncDisplay *vs = vnc_display;
if (!vs) {
return -1;
@@ -2915,7 +2920,7 @@ static int vnc_display_disable_login(DisplayState *ds)
int vnc_display_password(DisplayState *ds, const char *password)
{
- VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
+ VncDisplay *vs = vnc_display;
if (!vs) {
return -EINVAL;
@@ -2941,7 +2946,7 @@ int vnc_display_password(DisplayState *ds, const char *password)
int vnc_display_pw_expire(DisplayState *ds, time_t expires)
{
- VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
+ VncDisplay *vs = vnc_display;
if (!vs) {
return -EINVAL;
@@ -2953,14 +2958,14 @@ int vnc_display_pw_expire(DisplayState *ds, time_t expires)
char *vnc_display_local_addr(DisplayState *ds)
{
- VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
+ VncDisplay *vs = vnc_display;
return vnc_socket_local_addr("%s:%s", vs->lsock);
}
void vnc_display_open(DisplayState *ds, const char *display, Error **errp)
{
- VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
+ VncDisplay *vs = vnc_display;
const char *options;
int password = 0;
int reverse = 0;
@@ -3266,7 +3271,7 @@ fail:
void vnc_display_add_client(DisplayState *ds, int csock, int skipauth)
{
- VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
+ VncDisplay *vs = vnc_display;
vnc_connect(vs, csock, skipauth, 0);
}
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-12 10:51:34 +0000