#define VNC_REFRESH_INTERVAL (1000 / 30)
+#include "vnc.h"
#include "vnc_keysym.h"
#include "keymaps.c"
#include "d3des.h"
#ifdef _VNC_DEBUG
#define VNC_DEBUG(fmt, ...) do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
-#if CONFIG_VNC_TLS && _VNC_DEBUG >= 2
+#if defined(CONFIG_VNC_TLS) && _VNC_DEBUG >= 2
/* Very verbose, so only enabled for _VNC_DEBUG >= 2 */
static void vnc_debug_gnutls_log(int level, const char* str) {
VNC_DEBUG("%d %s", level, str);
#define VNC_DEBUG(fmt, ...) do { } while (0)
#endif
+#define count_bits(c, v) { \
+ for (c = 0; v; v >>= 1) \
+ { \
+ c += v & 1; \
+ } \
+}
typedef struct Buffer
{
#define VNC_AUTH_CHALLENGE_SIZE 16
-enum {
- VNC_AUTH_INVALID = 0,
- VNC_AUTH_NONE = 1,
- VNC_AUTH_VNC = 2,
- VNC_AUTH_RA2 = 5,
- VNC_AUTH_RA2NE = 6,
- VNC_AUTH_TIGHT = 16,
- VNC_AUTH_ULTRA = 17,
- VNC_AUTH_TLS = 18,
- VNC_AUTH_VENCRYPT = 19
-};
-
-#ifdef CONFIG_VNC_TLS
-enum {
- VNC_WIREMODE_CLEAR,
- VNC_WIREMODE_TLS,
-};
-
-enum {
- VNC_AUTH_VENCRYPT_PLAIN = 256,
- VNC_AUTH_VENCRYPT_TLSNONE = 257,
- VNC_AUTH_VENCRYPT_TLSVNC = 258,
- VNC_AUTH_VENCRYPT_TLSPLAIN = 259,
- VNC_AUTH_VENCRYPT_X509NONE = 260,
- VNC_AUTH_VENCRYPT_X509VNC = 261,
- VNC_AUTH_VENCRYPT_X509PLAIN = 262,
-};
-
-#define X509_CA_CERT_FILE "ca-cert.pem"
-#define X509_CA_CRL_FILE "ca-crl.pem"
-#define X509_SERVER_KEY_FILE "server-key.pem"
-#define X509_SERVER_CERT_FILE "server-cert.pem"
-
-#endif /* CONFIG_VNC_TLS */
-
struct VncState
{
QEMUTimer *timer;
int csock;
DisplayState *ds;
int need_update;
- int width;
- int height;
uint32_t dirty_row[VNC_MAX_HEIGHT][VNC_DIRTY_WORDS];
char *old_data;
- int depth; /* internal VNC frame buffer byte per pixel */
- int has_resize;
- int has_hextile;
- int has_pointer_type_change;
- int has_WMVi;
+ uint32_t features;
int absolute;
int last_x;
int last_y;
+ uint32_t vnc_encoding;
+ uint8_t tight_quality;
+ uint8_t tight_compression;
+
int major;
int minor;
/* current output mode information */
VncWritePixels *write_pixels;
VncSendHextileTile *send_hextile_tile;
- int pix_bpp, pix_big_endian;
- int client_red_shift, client_red_max, server_red_shift, server_red_max;
- int client_green_shift, client_green_max, server_green_shift, server_green_max;
- int client_blue_shift, client_blue_max, server_blue_shift, server_blue_max;
+ DisplaySurface clientds, serverds;
CaptureVoiceOut *audio_cap;
- audsettings_t as;
+ struct audsettings as;
VncReadEvent *read_handler;
size_t read_handler_expect;
};
static VncState *vnc_state; /* needed for info vnc */
+static DisplayChangeListener *dcl;
void do_info_vnc(void)
{
- if (vnc_state == NULL)
+ if (vnc_state == NULL || vnc_state->display == NULL)
term_printf("VNC server disabled\n");
else {
term_printf("VNC server active on: ");
}
}
+static inline uint32_t vnc_has_feature(VncState *vs, int feature) {
+ return (vs->features & (1 << feature));
+}
+
/* TODO
1) Get the queue working for IO.
2) there is some weirdness when using the -S option (the screen is grey
static void vnc_update_client(void *opaque);
static void vnc_client_read(void *opaque);
-static void vnc_colordepth(DisplayState *ds, int depth);
+static void vnc_colordepth(DisplayState *ds);
static inline void vnc_set_bit(uint32_t *d, int k)
{
w += (x % 16);
x -= (x % 16);
- x = MIN(x, vs->width);
- y = MIN(y, vs->height);
- w = MIN(x + w, vs->width) - x;
- h = MIN(h, vs->height);
+ x = MIN(x, vs->serverds.width);
+ y = MIN(y, vs->serverds.height);
+ w = MIN(x + w, vs->serverds.width) - x;
+ h = MIN(h, vs->serverds.height);
for (; y < h; y++)
for (i = 0; i < w; i += 16)
vnc_write_s32(vs, encoding);
}
-static void vnc_dpy_resize(DisplayState *ds, int w, int h)
+static void buffer_reserve(Buffer *buffer, size_t len)
+{
+ if ((buffer->capacity - buffer->offset) < len) {
+ buffer->capacity += (len + 1024);
+ buffer->buffer = qemu_realloc(buffer->buffer, buffer->capacity);
+ if (buffer->buffer == NULL) {
+ fprintf(stderr, "vnc: out of memory\n");
+ exit(1);
+ }
+ }
+}
+
+static int buffer_empty(Buffer *buffer)
+{
+ return buffer->offset == 0;
+}
+
+static uint8_t *buffer_end(Buffer *buffer)
+{
+ return buffer->buffer + buffer->offset;
+}
+
+static void buffer_reset(Buffer *buffer)
+{
+ buffer->offset = 0;
+}
+
+static void buffer_append(Buffer *buffer, const void *data, size_t len)
+{
+ memcpy(buffer->buffer + buffer->offset, data, len);
+ buffer->offset += len;
+}
+
+static void vnc_dpy_resize(DisplayState *ds)
{
int size_changed;
VncState *vs = ds->opaque;
- ds->data = qemu_realloc(ds->data, w * h * vs->depth);
- vs->old_data = qemu_realloc(vs->old_data, w * h * vs->depth);
+ vs->old_data = qemu_realloc(vs->old_data, ds_get_linesize(ds) * ds_get_height(ds));
- if (ds->data == NULL || vs->old_data == NULL) {
+ if (vs->old_data == NULL) {
fprintf(stderr, "vnc: memory allocation failed\n");
exit(1);
}
- if (ds->depth != vs->depth * 8) {
- ds->depth = vs->depth * 8;
+ if (ds_get_bytes_per_pixel(ds) != vs->serverds.pf.bytes_per_pixel)
console_color_init(ds);
- }
- size_changed = ds->width != w || ds->height != h;
- ds->width = w;
- ds->height = h;
- ds->linesize = w * vs->depth;
+ vnc_colordepth(ds);
+ size_changed = ds_get_width(ds) != vs->serverds.width ||
+ ds_get_height(ds) != vs->serverds.height;
+ vs->serverds = *(ds->surface);
if (size_changed) {
- vs->width = ds->width;
- vs->height = ds->height;
- if (vs->csock != -1 && vs->has_resize) {
+ if (vs->csock != -1 && vnc_has_feature(vs, VNC_FEATURE_RESIZE)) {
vnc_write_u8(vs, 0); /* msg id */
vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1); /* number of rects */
- vnc_framebuffer_update(vs, 0, 0, ds->width, ds->height, -223);
+ vnc_framebuffer_update(vs, 0, 0, ds_get_width(ds), ds_get_height(ds),
+ VNC_ENCODING_DESKTOPRESIZE);
vnc_flush(vs);
}
}
{
uint8_t r, g, b;
- r = ((v >> vs->server_red_shift) & vs->server_red_max) * (vs->client_red_max + 1) /
- (vs->server_red_max + 1);
- g = ((v >> vs->server_green_shift) & vs->server_green_max) * (vs->client_green_max + 1) /
- (vs->server_green_max + 1);
- b = ((v >> vs->server_blue_shift) & vs->server_blue_max) * (vs->client_blue_max + 1) /
- (vs->server_blue_max + 1);
- v = (r << vs->client_red_shift) |
- (g << vs->client_green_shift) |
- (b << vs->client_blue_shift);
- switch(vs->pix_bpp) {
+ r = ((((v & vs->serverds.pf.rmask) >> vs->serverds.pf.rshift) << vs->clientds.pf.rbits) >>
+ vs->serverds.pf.rbits);
+ g = ((((v & vs->serverds.pf.gmask) >> vs->serverds.pf.gshift) << vs->clientds.pf.gbits) >>
+ vs->serverds.pf.gbits);
+ b = ((((v & vs->serverds.pf.bmask) >> vs->serverds.pf.bshift) << vs->clientds.pf.bbits) >>
+ vs->serverds.pf.bbits);
+ v = (r << vs->clientds.pf.rshift) |
+ (g << vs->clientds.pf.gshift) |
+ (b << vs->clientds.pf.bshift);
+ switch(vs->clientds.pf.bytes_per_pixel) {
case 1:
buf[0] = v;
break;
case 2:
- if (vs->pix_big_endian) {
+ if (vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) {
buf[0] = v >> 8;
buf[1] = v;
} else {
break;
default:
case 4:
- if (vs->pix_big_endian) {
+ if (vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) {
buf[0] = v >> 24;
buf[1] = v >> 16;
buf[2] = v >> 8;
{
uint8_t buf[4];
- if (vs->depth == 4) {
+ if (vs->serverds.pf.bytes_per_pixel == 4) {
uint32_t *pixels = pixels1;
int n, i;
n = size >> 2;
for(i = 0; i < n; i++) {
vnc_convert_pixel(vs, buf, pixels[i]);
- vnc_write(vs, buf, vs->pix_bpp);
+ vnc_write(vs, buf, vs->clientds.pf.bytes_per_pixel);
}
- } else if (vs->depth == 2) {
+ } else if (vs->serverds.pf.bytes_per_pixel == 2) {
uint16_t *pixels = pixels1;
int n, i;
n = size >> 1;
for(i = 0; i < n; i++) {
vnc_convert_pixel(vs, buf, pixels[i]);
- vnc_write(vs, buf, vs->pix_bpp);
+ vnc_write(vs, buf, vs->clientds.pf.bytes_per_pixel);
}
- } else if (vs->depth == 1) {
+ } else if (vs->serverds.pf.bytes_per_pixel == 1) {
uint8_t *pixels = pixels1;
int n, i;
n = size;
for(i = 0; i < n; i++) {
vnc_convert_pixel(vs, buf, pixels[i]);
- vnc_write(vs, buf, vs->pix_bpp);
+ vnc_write(vs, buf, vs->clientds.pf.bytes_per_pixel);
}
} else {
fprintf(stderr, "vnc_write_pixels_generic: VncState color depth not supported\n");
int i;
uint8_t *row;
- vnc_framebuffer_update(vs, x, y, w, h, 0);
+ vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_RAW);
- row = ds_get_data(vs->ds) + y * ds_get_linesize(vs->ds) + x * vs->depth;
+ row = ds_get_data(vs->ds) + y * ds_get_linesize(vs->ds) + x * ds_get_bytes_per_pixel(vs->ds);
for (i = 0; i < h; i++) {
- vs->write_pixels(vs, row, w * vs->depth);
+ vs->write_pixels(vs, row, w * ds_get_bytes_per_pixel(vs->ds));
row += ds_get_linesize(vs->ds);
}
}
int has_fg, has_bg;
uint8_t *last_fg, *last_bg;
- vnc_framebuffer_update(vs, x, y, w, h, 5);
+ vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_HEXTILE);
- last_fg = (uint8_t *) malloc(vs->depth);
- last_bg = (uint8_t *) malloc(vs->depth);
+ last_fg = (uint8_t *) malloc(vs->serverds.pf.bytes_per_pixel);
+ last_bg = (uint8_t *) malloc(vs->serverds.pf.bytes_per_pixel);
has_fg = has_bg = 0;
for (j = y; j < (y + h); j += 16) {
for (i = x; i < (x + w); i += 16) {
static void send_framebuffer_update(VncState *vs, int x, int y, int w, int h)
{
- if (vs->has_hextile)
+ switch(vs->vnc_encoding) {
+ case VNC_ENCODING_HEXTILE:
send_framebuffer_update_hextile(vs, x, y, w, h);
- else
+ break;
+ default:
send_framebuffer_update_raw(vs, x, y, w, h);
+ break;
+ }
}
static void vnc_copy(DisplayState *ds, int src_x, int src_y, int dst_x, int dst_y, int w, int h)
{
- int src, dst;
- uint8_t *src_row;
- uint8_t *dst_row;
- char *old_row;
- int y = 0;
- int pitch = ds_get_linesize(ds);
VncState *vs = ds->opaque;
vnc_update_client(vs);
- if (dst_y > src_y) {
- y = h - 1;
- pitch = -pitch;
- }
-
- src = (ds_get_linesize(ds) * (src_y + y) + vs->depth * src_x);
- dst = (ds_get_linesize(ds) * (dst_y + y) + vs->depth * dst_x);
-
- src_row = ds_get_data(ds) + src;
- dst_row = ds_get_data(ds) + dst;
- old_row = vs->old_data + dst;
-
- for (y = 0; y < h; y++) {
- memmove(old_row, src_row, w * vs->depth);
- memmove(dst_row, src_row, w * vs->depth);
- src_row += pitch;
- dst_row += pitch;
- old_row += pitch;
- }
-
vnc_write_u8(vs, 0); /* msg id */
vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1); /* number of rects */
- vnc_framebuffer_update(vs, dst_x, dst_y, w, h, 1);
+ vnc_framebuffer_update(vs, dst_x, dst_y, w, h, VNC_ENCODING_COPYRECT);
vnc_write_u16(vs, src_x);
vnc_write_u16(vs, src_y);
vnc_flush(vs);
{
int h;
- for (h = 1; h < (vs->height - y); h++) {
+ for (h = 1; h < (vs->serverds.height - y); h++) {
int tmp_x;
if (!vnc_get_bit(vs->dirty_row[y + h], last_x))
break;
vga_hw_update();
- vnc_set_bits(width_mask, (vs->width / 16), VNC_DIRTY_WORDS);
+ vnc_set_bits(width_mask, (ds_get_width(vs->ds) / 16), VNC_DIRTY_WORDS);
/* Walk through the dirty map and eliminate tiles that
really aren't dirty */
row = ds_get_data(vs->ds);
old_row = vs->old_data;
- for (y = 0; y < vs->height; y++) {
+ for (y = 0; y < ds_get_height(vs->ds); y++) {
if (vnc_and_bits(vs->dirty_row[y], width_mask, VNC_DIRTY_WORDS)) {
int x;
uint8_t *ptr;
old_ptr = (char*)old_row;
for (x = 0; x < ds_get_width(vs->ds); x += 16) {
- if (memcmp(old_ptr, ptr, 16 * vs->depth) == 0) {
+ if (memcmp(old_ptr, ptr, 16 * ds_get_bytes_per_pixel(vs->ds)) == 0) {
vnc_clear_bit(vs->dirty_row[y], (x / 16));
} else {
has_dirty = 1;
- memcpy(old_ptr, ptr, 16 * vs->depth);
+ memcpy(old_ptr, ptr, 16 * ds_get_bytes_per_pixel(vs->ds));
}
- ptr += 16 * vs->depth;
- old_ptr += 16 * vs->depth;
+ ptr += 16 * ds_get_bytes_per_pixel(vs->ds);
+ old_ptr += 16 * ds_get_bytes_per_pixel(vs->ds);
}
}
saved_offset = vs->output.offset;
vnc_write_u16(vs, 0);
- for (y = 0; y < vs->height; y++) {
+ for (y = 0; y < vs->serverds.height; y++) {
int x;
int last_x = -1;
- for (x = 0; x < vs->width / 16; x++) {
+ for (x = 0; x < vs->serverds.width / 16; x++) {
if (vnc_get_bit(vs->dirty_row[y], x)) {
if (last_x == -1) {
last_x = x;
return 0;
}
-static void buffer_reserve(Buffer *buffer, size_t len)
-{
- if ((buffer->capacity - buffer->offset) < len) {
- buffer->capacity += (len + 1024);
- buffer->buffer = qemu_realloc(buffer->buffer, buffer->capacity);
- if (buffer->buffer == NULL) {
- fprintf(stderr, "vnc: out of memory\n");
- exit(1);
- }
- }
-}
-
-static int buffer_empty(Buffer *buffer)
-{
- return buffer->offset == 0;
-}
-
-static uint8_t *buffer_end(Buffer *buffer)
-{
- return buffer->buffer + buffer->offset;
-}
-
-static void buffer_reset(Buffer *buffer)
-{
- buffer->offset = 0;
-}
-
-static void buffer_append(Buffer *buffer, const void *data, size_t len)
-{
- memcpy(buffer->buffer + buffer->offset, data, len);
- buffer->offset += len;
-}
-
/* audio */
static void audio_capture_notify(void *opaque, audcnotification_e cmd)
{
qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL);
closesocket(vs->csock);
vs->csock = -1;
- vs->ds->idle = 1;
+ dcl->idle = 1;
buffer_reset(&vs->input);
buffer_reset(&vs->output);
vs->need_update = 0;
static void check_pointer_type_change(VncState *vs, int absolute)
{
- if (vs->has_pointer_type_change && vs->absolute != absolute) {
+ if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE) && vs->absolute != absolute) {
vnc_write_u8(vs, 0);
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), -257);
+ ds_get_width(vs->ds), ds_get_height(vs->ds),
+ VNC_ENCODING_POINTER_TYPE_CHANGE);
vnc_flush(vs);
}
vs->absolute = absolute;
kbd_mouse_event(x * 0x7FFF / (ds_get_width(vs->ds) - 1),
y * 0x7FFF / (ds_get_height(vs->ds) - 1),
dz, buttons);
- } else if (vs->has_pointer_type_change) {
+ } else if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE)) {
x -= 0x7FFF;
y -= 0x7FFF;
for (i = 0; i < h; i++) {
vnc_set_bits(vs->dirty_row[y_position + i],
(ds_get_width(vs->ds) / 16), VNC_DIRTY_WORDS);
- memset(old_row, 42, ds_get_width(vs->ds) * vs->depth);
+ memset(old_row, 42, ds_get_width(vs->ds) * ds_get_bytes_per_pixel(vs->ds));
old_row += ds_get_linesize(vs->ds);
}
}
vnc_write_u8(vs, 0);
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), -258);
+ vnc_framebuffer_update(vs, 0, 0, ds_get_width(vs->ds), ds_get_height(vs->ds),
+ VNC_ENCODING_EXT_KEY_EVENT);
vnc_flush(vs);
}
vnc_write_u8(vs, 0);
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), -259);
+ vnc_framebuffer_update(vs, 0, 0, ds_get_width(vs->ds), ds_get_height(vs->ds),
+ VNC_ENCODING_AUDIO);
vnc_flush(vs);
}
static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings)
{
int i;
+ unsigned int enc = 0;
- vs->has_hextile = 0;
- vs->has_resize = 0;
- vs->has_pointer_type_change = 0;
- vs->has_WMVi = 0;
+ vs->features = 0;
+ vs->vnc_encoding = 0;
+ vs->tight_compression = 9;
+ vs->tight_quality = 9;
vs->absolute = -1;
- vs->ds->dpy_copy = NULL;
+ dcl->dpy_copy = NULL;
for (i = n_encodings - 1; i >= 0; i--) {
- switch (encodings[i]) {
- case 0: /* Raw */
- vs->has_hextile = 0;
- break;
- case 1: /* CopyRect */
- vs->ds->dpy_copy = vnc_copy;
- break;
- case 5: /* Hextile */
- vs->has_hextile = 1;
- break;
- case -223: /* DesktopResize */
- vs->has_resize = 1;
- break;
- case -257:
- vs->has_pointer_type_change = 1;
- break;
- case -258:
+ enc = encodings[i];
+ switch (enc) {
+ case VNC_ENCODING_RAW:
+ vs->vnc_encoding = enc;
+ break;
+ case VNC_ENCODING_COPYRECT:
+ dcl->dpy_copy = vnc_copy;
+ break;
+ case VNC_ENCODING_HEXTILE:
+ vs->features |= VNC_FEATURE_HEXTILE_MASK;
+ vs->vnc_encoding = enc;
+ break;
+ case VNC_ENCODING_DESKTOPRESIZE:
+ vs->features |= VNC_FEATURE_RESIZE_MASK;
+ break;
+ case VNC_ENCODING_POINTER_TYPE_CHANGE:
+ vs->features |= VNC_FEATURE_POINTER_TYPE_CHANGE_MASK;
+ break;
+ case VNC_ENCODING_EXT_KEY_EVENT:
send_ext_key_event_ack(vs);
break;
- case -259:
+ case VNC_ENCODING_AUDIO:
send_ext_audio_ack(vs);
break;
- case 0x574D5669:
- vs->has_WMVi = 1;
+ case VNC_ENCODING_WMVi:
+ vs->features |= VNC_FEATURE_WMVI_MASK;
break;
- default:
- break;
- }
+ case VNC_ENCODING_COMPRESSLEVEL0 ... VNC_ENCODING_COMPRESSLEVEL0 + 9:
+ vs->tight_compression = (enc & 0x0F);
+ break;
+ case VNC_ENCODING_QUALITYLEVEL0 ... VNC_ENCODING_QUALITYLEVEL0 + 9:
+ vs->tight_quality = (enc & 0x0F);
+ break;
+ default:
+ VNC_DEBUG("Unknown encoding: %d (0x%.8x): %d\n", i, enc, enc);
+ break;
+ }
}
check_pointer_type_change(vs, kbd_mouse_is_absolute());
}
+static void set_pixel_conversion(VncState *vs)
+{
+ if ((vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) ==
+ (vs->ds->surface->flags & QEMU_BIG_ENDIAN_FLAG) &&
+ !memcmp(&(vs->clientds.pf), &(vs->ds->surface->pf), sizeof(PixelFormat))) {
+ vs->write_pixels = vnc_write_pixels_copy;
+ switch (vs->ds->surface->pf.bits_per_pixel) {
+ case 8:
+ vs->send_hextile_tile = send_hextile_tile_8;
+ break;
+ case 16:
+ vs->send_hextile_tile = send_hextile_tile_16;
+ break;
+ case 32:
+ vs->send_hextile_tile = send_hextile_tile_32;
+ break;
+ }
+ } else {
+ vs->write_pixels = vnc_write_pixels_generic;
+ switch (vs->ds->surface->pf.bits_per_pixel) {
+ case 8:
+ vs->send_hextile_tile = send_hextile_tile_generic_8;
+ break;
+ case 16:
+ vs->send_hextile_tile = send_hextile_tile_generic_16;
+ break;
+ case 32:
+ vs->send_hextile_tile = send_hextile_tile_generic_32;
+ break;
+ }
+ }
+}
+
static void set_pixel_format(VncState *vs,
int bits_per_pixel, int depth,
int big_endian_flag, int true_color_flag,
int red_max, int green_max, int blue_max,
int red_shift, int green_shift, int blue_shift)
{
- int host_big_endian_flag;
-
-#ifdef WORDS_BIGENDIAN
- host_big_endian_flag = 1;
-#else
- host_big_endian_flag = 0;
-#endif
if (!true_color_flag) {
- fail:
vnc_client_error(vs);
return;
}
- if (bits_per_pixel == 32 &&
- bits_per_pixel == vs->depth * 8 &&
- host_big_endian_flag == big_endian_flag &&
- red_max == 0xff && green_max == 0xff && blue_max == 0xff &&
- red_shift == 16 && green_shift == 8 && blue_shift == 0) {
- vs->depth = 4;
- vs->write_pixels = vnc_write_pixels_copy;
- vs->send_hextile_tile = send_hextile_tile_32;
- } else
- if (bits_per_pixel == 16 &&
- bits_per_pixel == vs->depth * 8 &&
- host_big_endian_flag == big_endian_flag &&
- red_max == 31 && green_max == 63 && blue_max == 31 &&
- red_shift == 11 && green_shift == 5 && blue_shift == 0) {
- vs->depth = 2;
- vs->write_pixels = vnc_write_pixels_copy;
- vs->send_hextile_tile = send_hextile_tile_16;
- } else
- if (bits_per_pixel == 8 &&
- bits_per_pixel == vs->depth * 8 &&
- red_max == 7 && green_max == 7 && blue_max == 3 &&
- red_shift == 5 && green_shift == 2 && blue_shift == 0) {
- vs->depth = 1;
- vs->write_pixels = vnc_write_pixels_copy;
- vs->send_hextile_tile = send_hextile_tile_8;
- } else
- {
- /* generic and slower case */
- if (bits_per_pixel != 8 &&
- bits_per_pixel != 16 &&
- bits_per_pixel != 32)
- goto fail;
- if (vs->depth == 4) {
- vs->send_hextile_tile = send_hextile_tile_generic_32;
- } else if (vs->depth == 2) {
- vs->send_hextile_tile = send_hextile_tile_generic_16;
- } else {
- vs->send_hextile_tile = send_hextile_tile_generic_8;
- }
-
- vs->pix_big_endian = big_endian_flag;
- vs->write_pixels = vnc_write_pixels_generic;
- }
- vs->client_red_shift = red_shift;
- vs->client_red_max = red_max;
- vs->client_green_shift = green_shift;
- vs->client_green_max = green_max;
- vs->client_blue_shift = blue_shift;
- vs->client_blue_max = blue_max;
- vs->pix_bpp = bits_per_pixel / 8;
+ vs->clientds = vs->serverds;
+ vs->clientds.pf.rmax = red_max;
+ count_bits(vs->clientds.pf.rbits, red_max);
+ vs->clientds.pf.rshift = red_shift;
+ vs->clientds.pf.rmask = red_max << red_shift;
+ vs->clientds.pf.gmax = green_max;
+ count_bits(vs->clientds.pf.gbits, green_max);
+ vs->clientds.pf.gshift = green_shift;
+ vs->clientds.pf.gmask = green_max << green_shift;
+ vs->clientds.pf.bmax = blue_max;
+ count_bits(vs->clientds.pf.bbits, blue_max);
+ vs->clientds.pf.bshift = blue_shift;
+ vs->clientds.pf.bmask = blue_max << blue_shift;
+ vs->clientds.pf.bits_per_pixel = bits_per_pixel;
+ vs->clientds.pf.bytes_per_pixel = bits_per_pixel / 8;
+ vs->clientds.pf.depth = bits_per_pixel == 32 ? 24 : bits_per_pixel;
+ vs->clientds.flags = big_endian_flag ? QEMU_BIG_ENDIAN_FLAG : 0x00;
+
+ set_pixel_conversion(vs);
vga_hw_invalidate();
vga_hw_update();
static void pixel_format_message (VncState *vs) {
char pad[3] = { 0, 0, 0 };
- vnc_write_u8(vs, vs->depth * 8); /* bits-per-pixel */
- if (vs->depth == 4) vnc_write_u8(vs, 24); /* depth */
- else vnc_write_u8(vs, vs->depth * 8); /* depth */
+ vnc_write_u8(vs, vs->ds->surface->pf.bits_per_pixel); /* bits-per-pixel */
+ vnc_write_u8(vs, vs->ds->surface->pf.depth); /* depth */
#ifdef WORDS_BIGENDIAN
vnc_write_u8(vs, 1); /* big-endian-flag */
vnc_write_u8(vs, 0); /* big-endian-flag */
#endif
vnc_write_u8(vs, 1); /* true-color-flag */
- if (vs->depth == 4) {
- vnc_write_u16(vs, 0xFF); /* red-max */
- vnc_write_u16(vs, 0xFF); /* green-max */
- vnc_write_u16(vs, 0xFF); /* blue-max */
- vnc_write_u8(vs, 16); /* red-shift */
- vnc_write_u8(vs, 8); /* green-shift */
- vnc_write_u8(vs, 0); /* blue-shift */
+ vnc_write_u16(vs, vs->ds->surface->pf.rmax); /* red-max */
+ vnc_write_u16(vs, vs->ds->surface->pf.gmax); /* green-max */
+ vnc_write_u16(vs, vs->ds->surface->pf.bmax); /* blue-max */
+ vnc_write_u8(vs, vs->ds->surface->pf.rshift); /* red-shift */
+ vnc_write_u8(vs, vs->ds->surface->pf.gshift); /* green-shift */
+ vnc_write_u8(vs, vs->ds->surface->pf.bshift); /* blue-shift */
+ if (vs->ds->surface->pf.bits_per_pixel == 32)
vs->send_hextile_tile = send_hextile_tile_32;
- } else if (vs->depth == 2) {
- vnc_write_u16(vs, 31); /* red-max */
- vnc_write_u16(vs, 63); /* green-max */
- vnc_write_u16(vs, 31); /* blue-max */
- vnc_write_u8(vs, 11); /* red-shift */
- vnc_write_u8(vs, 5); /* green-shift */
- vnc_write_u8(vs, 0); /* blue-shift */
+ else if (vs->ds->surface->pf.bits_per_pixel == 16)
vs->send_hextile_tile = send_hextile_tile_16;
- } else if (vs->depth == 1) {
- /* XXX: change QEMU pixel 8 bit pixel format to match the VNC one ? */
- vnc_write_u16(vs, 7); /* red-max */
- vnc_write_u16(vs, 7); /* green-max */
- vnc_write_u16(vs, 3); /* blue-max */
- vnc_write_u8(vs, 5); /* red-shift */
- vnc_write_u8(vs, 2); /* green-shift */
- vnc_write_u8(vs, 0); /* blue-shift */
+ else if (vs->ds->surface->pf.bits_per_pixel == 8)
vs->send_hextile_tile = send_hextile_tile_8;
- }
- vs->client_red_max = vs->server_red_max;
- vs->client_green_max = vs->server_green_max;
- vs->client_blue_max = vs->server_blue_max;
- vs->client_red_shift = vs->server_red_shift;
- vs->client_green_shift = vs->server_green_shift;
- vs->client_blue_shift = vs->server_blue_shift;
- vs->pix_bpp = vs->depth * 8;
+ vs->clientds = *(vs->ds->surface);
+ vs->clientds.flags |= ~QEMU_ALLOCATED_FLAG;
vs->write_pixels = vnc_write_pixels_copy;
vnc_write(vs, pad, 3); /* padding */
}
-static void vnc_colordepth(DisplayState *ds, int depth)
+static void vnc_dpy_setdata(DisplayState *ds)
{
- int host_big_endian_flag;
- struct VncState *vs = ds->opaque;
-
- switch (depth) {
- case 24:
- if (ds->depth == 32) return;
- depth = 32;
- break;
- case 15:
- case 8:
- case 0:
- return;
- default:
- break;
- }
+ /* We don't have to do anything */
+}
-#ifdef WORDS_BIGENDIAN
- host_big_endian_flag = 1;
-#else
- host_big_endian_flag = 0;
-#endif
-
- switch (depth) {
- case 8:
- vs->depth = depth / 8;
- vs->server_red_max = 7;
- vs->server_green_max = 7;
- vs->server_blue_max = 3;
- vs->server_red_shift = 5;
- vs->server_green_shift = 2;
- vs->server_blue_shift = 0;
- break;
- case 16:
- vs->depth = depth / 8;
- vs->server_red_max = 31;
- vs->server_green_max = 63;
- vs->server_blue_max = 31;
- vs->server_red_shift = 11;
- vs->server_green_shift = 5;
- vs->server_blue_shift = 0;
- break;
- case 32:
- vs->depth = 4;
- vs->server_red_max = 255;
- vs->server_green_max = 255;
- vs->server_blue_max = 255;
- vs->server_red_shift = 16;
- vs->server_green_shift = 8;
- vs->server_blue_shift = 0;
- break;
- default:
- return;
- }
+static void vnc_colordepth(DisplayState *ds)
+{
+ struct VncState *vs = ds->opaque;
- if (vs->csock != -1 && vs->has_WMVi) {
+ if (vs->csock != -1 && vnc_has_feature(vs, VNC_FEATURE_WMVI)) {
/* Sending a WMVi message to notify the client*/
vnc_write_u8(vs, 0); /* msg id */
vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1); /* number of rects */
- vnc_framebuffer_update(vs, 0, 0, ds->width, ds->height, 0x574D5669);
+ vnc_framebuffer_update(vs, 0, 0, ds_get_width(ds), ds_get_height(ds),
+ VNC_ENCODING_WMVi);
pixel_format_message(vs);
vnc_flush(vs);
} else {
- if (vs->pix_bpp == 4 && vs->depth == 4 &&
- host_big_endian_flag == vs->pix_big_endian &&
- vs->client_red_max == 0xff && vs->client_green_max == 0xff && vs->client_blue_max == 0xff &&
- vs->client_red_shift == 16 && vs->client_green_shift == 8 && vs->client_blue_shift == 0) {
- vs->write_pixels = vnc_write_pixels_copy;
- vs->send_hextile_tile = send_hextile_tile_32;
- } else if (vs->pix_bpp == 2 && vs->depth == 2 &&
- host_big_endian_flag == vs->pix_big_endian &&
- vs->client_red_max == 31 && vs->client_green_max == 63 && vs->client_blue_max == 31 &&
- vs->client_red_shift == 11 && vs->client_green_shift == 5 && vs->client_blue_shift == 0) {
- vs->write_pixels = vnc_write_pixels_copy;
- vs->send_hextile_tile = send_hextile_tile_16;
- } else if (vs->pix_bpp == 1 && vs->depth == 1 &&
- host_big_endian_flag == vs->pix_big_endian &&
- vs->client_red_max == 7 && vs->client_green_max == 7 && vs->client_blue_max == 3 &&
- vs->client_red_shift == 5 && vs->client_green_shift == 2 && vs->client_blue_shift == 0) {
- vs->write_pixels = vnc_write_pixels_copy;
- vs->send_hextile_tile = send_hextile_tile_8;
- } else {
- if (vs->depth == 4) {
- vs->send_hextile_tile = send_hextile_tile_generic_32;
- } else if (vs->depth == 2) {
- vs->send_hextile_tile = send_hextile_tile_generic_16;
- } else {
- vs->send_hextile_tile = send_hextile_tile_generic_8;
- }
- vs->write_pixels = vnc_write_pixels_generic;
- }
+ set_pixel_conversion(vs);
}
}
if (len == 1)
return 4;
- if (len == 4)
- return 4 + (read_u16(data, 2) * 4);
+ if (len == 4) {
+ limit = read_u16(data, 2);
+ if (limit > 0)
+ return 4 + (limit * 4);
+ } else
+ limit = read_u16(data, 2);
- limit = read_u16(data, 2);
for (i = 0; i < limit; i++) {
int32_t val = read_s32(data, 4 + (i * 4));
memcpy(data + 4 + (i * 4), &val, sizeof(val));
char buf[1024];
int size;
- vs->width = ds_get_width(vs->ds);
- vs->height = ds_get_height(vs->ds);
vnc_write_u16(vs, ds_get_width(vs->ds));
vnc_write_u16(vs, ds_get_height(vs->ds));
static void vnc_connect(VncState *vs)
{
VNC_DEBUG("New client on socket %d\n", vs->csock);
- vs->ds->idle = 0;
+ dcl->idle = 0;
socket_set_nonblock(vs->csock);
qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs);
vnc_write(vs, "RFB 003.008\n", 12);
vnc_read_when(vs, protocol_version, 12);
memset(vs->old_data, 0, ds_get_linesize(vs->ds) * ds_get_height(vs->ds));
memset(vs->dirty_row, 0xFF, sizeof(vs->dirty_row));
- vs->has_resize = 0;
- vs->has_hextile = 0;
- vs->ds->dpy_copy = NULL;
+ vs->features = 0;
+ dcl->dpy_copy = NULL;
vnc_update_client(vs);
+ reset_keys(vs);
}
static void vnc_listen_read(void *opaque)
VncState *vs;
vs = qemu_mallocz(sizeof(VncState));
- if (!vs)
+ dcl = qemu_mallocz(sizeof(DisplayChangeListener));
+ if (!vs || !dcl)
exit(1);
ds->opaque = vs;
- ds->idle = 1;
+ dcl->idle = 1;
vnc_state = vs;
vs->display = NULL;
vs->password = NULL;
vs->timer = qemu_new_timer(rt_clock, vnc_update_client, vs);
- vs->ds->data = NULL;
- vs->ds->dpy_update = vnc_dpy_update;
- vs->ds->dpy_resize = vnc_dpy_resize;
- vs->ds->dpy_refresh = NULL;
-
- vnc_colordepth(vs->ds, 32);
- vnc_dpy_resize(vs->ds, 640, 400);
+ dcl->dpy_update = vnc_dpy_update;
+ dcl->dpy_resize = vnc_dpy_resize;
+ dcl->dpy_setdata = vnc_dpy_setdata;
+ dcl->dpy_refresh = NULL;
+ register_displaychangelistener(ds, dcl);
vs->as.freq = 44100;
vs->as.nchannels = 2;
char *dpy;
dpy = qemu_malloc(256);
if (strncmp(display, "unix:", 5) == 0) {
- strcpy(dpy, "unix:");
- vs->lsock = unix_listen(display, dpy+5, 256-5);
+ pstrcpy(dpy, 256, "unix:");
+ vs->lsock = unix_listen(display+5, dpy+5, 256-5);
} else {
vs->lsock = inet_listen(display, dpy, 256, SOCK_STREAM, 5900);
}
projects / qemu.git / blobdiff