#include "sysemu.h"
#include "qemu_socket.h"
#include "qemu-timer.h"
+#include "audio/audio.h"
#define VNC_REFRESH_INTERVAL (1000 / 30)
typedef void VncSendHextileTile(VncState *vs,
int x, int y, int w, int h,
- uint32_t *last_bg,
- uint32_t *last_fg,
+ void *last_bg,
+ void *last_fg,
int *has_bg, int *has_fg);
#define VNC_MAX_WIDTH 2048
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;
int absolute;
int last_x;
int last_y;
/* current output mode information */
VncWritePixels *write_pixels;
VncSendHextileTile *send_hextile_tile;
- int pix_bpp, pix_big_endian;
- int red_shift, red_max, red_shift1;
- int green_shift, green_max, green_shift1;
- int blue_shift, blue_max, blue_shift1;
+ DisplaySurface clientds, serverds;
+
+ CaptureVoiceOut *audio_cap;
+ 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 void vnc_update_client(void *opaque);
static void vnc_client_read(void *opaque);
+static void vnc_colordepth(DisplayState *ds);
+
static inline void vnc_set_bit(uint32_t *d, int k)
{
d[k >> 5] |= 1 << (k & 0x1f);
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 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) {
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), -223);
vnc_flush(vs);
}
}
memset(vs->dirty_row, 0xFF, sizeof(vs->dirty_row));
- memset(vs->old_data, 42, vs->ds->linesize * vs->ds->height);
+ memset(vs->old_data, 42, ds_get_linesize(vs->ds) * ds_get_height(vs->ds));
}
/* fastest code */
/* slowest but generic code. */
static void vnc_convert_pixel(VncState *vs, uint8_t *buf, uint32_t v)
{
- unsigned int r, g, b;
-
- r = (v >> vs->red_shift1) & vs->red_max;
- g = (v >> vs->green_shift1) & vs->green_max;
- b = (v >> vs->blue_shift1) & vs->blue_max;
- v = (r << vs->red_shift) |
- (g << vs->green_shift) |
- (b << vs->blue_shift);
- switch(vs->pix_bpp) {
+ uint8_t r, g, b;
+
+ r = ((v >> vs->serverds.pf.rshift) & vs->serverds.pf.rmax) * (vs->clientds.pf.rmax + 1) /
+ (vs->serverds.pf.rmax + 1);
+ g = ((v >> vs->serverds.pf.gshift) & vs->serverds.pf.gmax) * (vs->clientds.pf.gmax + 1) /
+ (vs->serverds.pf.gmax + 1);
+ b = ((v >> vs->serverds.pf.bshift) & vs->serverds.pf.bmax) * (vs->clientds.pf.bmax + 1) /
+ (vs->serverds.pf.bmax + 1);
+ 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;
static void vnc_write_pixels_generic(VncState *vs, void *pixels1, int size)
{
- uint32_t *pixels = pixels1;
uint8_t buf[4];
- 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);
+ 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->clientds.pf.bytes_per_pixel);
+ }
+ } 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->clientds.pf.bytes_per_pixel);
+ }
+ } 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->clientds.pf.bytes_per_pixel);
+ }
+ } else {
+ fprintf(stderr, "vnc_write_pixels_generic: VncState color depth not supported\n");
}
}
vnc_framebuffer_update(vs, x, y, w, h, 0);
- row = vs->ds->data + y * vs->ds->linesize + 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);
- row += vs->ds->linesize;
+ vs->write_pixels(vs, row, w * ds_get_bytes_per_pixel(vs->ds));
+ row += ds_get_linesize(vs->ds);
}
}
#include "vnchextile.h"
#undef BPP
+#define GENERIC
+#define BPP 8
+#include "vnchextile.h"
+#undef BPP
+#undef GENERIC
+
+#define GENERIC
+#define BPP 16
+#include "vnchextile.h"
+#undef BPP
+#undef GENERIC
+
#define GENERIC
#define BPP 32
#include "vnchextile.h"
{
int i, j;
int has_fg, has_bg;
- uint32_t last_fg32, last_bg32;
+ uint8_t *last_fg, *last_bg;
vnc_framebuffer_update(vs, x, y, w, h, 5);
+ 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) {
vs->send_hextile_tile(vs, i, j,
MIN(16, x + w - i), MIN(16, y + h - j),
- &last_bg32, &last_fg32, &has_bg, &has_fg);
+ last_bg, last_fg, &has_bg, &has_fg);
}
}
+ free(last_fg);
+ free(last_bg);
+
}
static void send_framebuffer_update(VncState *vs, int x, int y, int w, int h)
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->linesize;
VncState *vs = ds->opaque;
vnc_update_client(vs);
- if (dst_y > src_y) {
- y = h - 1;
- pitch = -pitch;
- }
-
- src = (ds->linesize * (src_y + y) + vs->depth * src_x);
- dst = (ds->linesize * (dst_y + y) + vs->depth * dst_x);
-
- src_row = ds->data + src;
- dst_row = ds->data + 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 */
{
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 = vs->ds->data;
+ 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;
ptr = row;
old_ptr = (char*)old_row;
- for (x = 0; x < vs->ds->width; x += 16) {
- if (memcmp(old_ptr, ptr, 16 * vs->depth) == 0) {
+ for (x = 0; x < ds_get_width(vs->ds); x += 16) {
+ 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);
}
}
- row += vs->ds->linesize;
- old_row += vs->ds->linesize;
+ row += ds_get_linesize(vs->ds);
+ old_row += ds_get_linesize(vs->ds);
}
- if (!has_dirty) {
+ if (!has_dirty && !vs->audio_cap) {
qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) + VNC_REFRESH_INTERVAL);
return;
}
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;
buffer->offset += len;
}
+/* audio */
+static void audio_capture_notify(void *opaque, audcnotification_e cmd)
+{
+ VncState *vs = opaque;
+
+ switch (cmd) {
+ case AUD_CNOTIFY_DISABLE:
+ vnc_write_u8(vs, 255);
+ vnc_write_u8(vs, 1);
+ vnc_write_u16(vs, 0);
+ vnc_flush(vs);
+ break;
+
+ case AUD_CNOTIFY_ENABLE:
+ vnc_write_u8(vs, 255);
+ vnc_write_u8(vs, 1);
+ vnc_write_u16(vs, 1);
+ vnc_flush(vs);
+ break;
+ }
+}
+
+static void audio_capture_destroy(void *opaque)
+{
+}
+
+static void audio_capture(void *opaque, void *buf, int size)
+{
+ VncState *vs = opaque;
+
+ vnc_write_u8(vs, 255);
+ vnc_write_u8(vs, 1);
+ vnc_write_u16(vs, 2);
+ vnc_write_u32(vs, size);
+ vnc_write(vs, buf, size);
+ vnc_flush(vs);
+}
+
+static void audio_add(VncState *vs)
+{
+ struct audio_capture_ops ops;
+
+ if (vs->audio_cap) {
+ term_printf ("audio already running\n");
+ return;
+ }
+
+ ops.notify = audio_capture_notify;
+ ops.destroy = audio_capture_destroy;
+ ops.capture = audio_capture;
+
+ vs->audio_cap = AUD_add_capture(NULL, &vs->as, &ops, vs);
+ if (!vs->audio_cap) {
+ term_printf ("Failed to add audio capture\n");
+ }
+}
+
+static void audio_del(VncState *vs)
+{
+ if (vs->audio_cap) {
+ AUD_del_capture(vs->audio_cap, vs);
+ vs->audio_cap = NULL;
+ }
+}
+
static int vnc_client_io_error(VncState *vs, int ret, int last_errno)
{
if (ret == 0 || ret == -1) {
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;
}
vs->wiremode = VNC_WIREMODE_CLEAR;
#endif /* CONFIG_VNC_TLS */
+ audio_del(vs);
return 0;
}
return ret;
vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1);
vnc_framebuffer_update(vs, absolute, 0,
- vs->ds->width, vs->ds->height, -257);
+ ds_get_width(vs->ds), ds_get_height(vs->ds), -257);
vnc_flush(vs);
}
vs->absolute = absolute;
dz = 1;
if (vs->absolute) {
- kbd_mouse_event(x * 0x7FFF / (vs->ds->width - 1),
- y * 0x7FFF / (vs->ds->height - 1),
+ 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) {
x -= 0x7FFF;
int x_position, int y_position,
int w, int h)
{
- if (x_position > vs->ds->width)
- x_position = vs->ds->width;
- if (y_position > vs->ds->height)
- y_position = vs->ds->height;
- if (x_position + w >= vs->ds->width)
- w = vs->ds->width - x_position;
- if (y_position + h >= vs->ds->height)
- h = vs->ds->height - y_position;
+ if (x_position > ds_get_width(vs->ds))
+ x_position = ds_get_width(vs->ds);
+ if (y_position > ds_get_height(vs->ds))
+ y_position = ds_get_height(vs->ds);
+ if (x_position + w >= ds_get_width(vs->ds))
+ w = ds_get_width(vs->ds) - x_position;
+ if (y_position + h >= ds_get_height(vs->ds))
+ h = ds_get_height(vs->ds) - y_position;
int i;
vs->need_update = 1;
if (!incremental) {
- char *old_row = vs->old_data + y_position * vs->ds->linesize;
+ char *old_row = vs->old_data + y_position * ds_get_linesize(vs->ds);
for (i = 0; i < h; i++) {
vnc_set_bits(vs->dirty_row[y_position + i],
- (vs->ds->width / 16), VNC_DIRTY_WORDS);
- memset(old_row, 42, vs->ds->width * vs->depth);
- old_row += vs->ds->linesize;
+ (ds_get_width(vs->ds) / 16), VNC_DIRTY_WORDS);
+ 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, vs->ds->width, vs->ds->height, -258);
+ vnc_framebuffer_update(vs, 0, 0, ds_get_width(vs->ds), ds_get_height(vs->ds), -258);
+ vnc_flush(vs);
+}
+
+static void send_ext_audio_ack(VncState *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_flush(vs);
}
vs->has_hextile = 0;
vs->has_resize = 0;
vs->has_pointer_type_change = 0;
+ vs->has_WMVi = 0;
vs->absolute = -1;
- vs->ds->dpy_copy = NULL;
+ dcl->dpy_copy = NULL;
for (i = n_encodings - 1; i >= 0; i--) {
switch (encodings[i]) {
vs->has_hextile = 0;
break;
case 1: /* CopyRect */
- vs->ds->dpy_copy = vnc_copy;
+ dcl->dpy_copy = vnc_copy;
break;
case 5: /* Hextile */
vs->has_hextile = 1;
case -258:
send_ext_key_event_ack(vs);
break;
+ case -259:
+ send_ext_audio_ack(vs);
+ break;
+ case 0x574D5669:
+ vs->has_WMVi = 1;
+ break;
default:
break;
}
check_pointer_type_change(vs, kbd_mouse_is_absolute());
}
-static int compute_nbits(unsigned int val)
+static void set_pixel_conversion(VncState *vs)
{
- int n;
- n = 0;
- while (val != 0) {
- n++;
- val >>= 1;
+ 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;
+ }
}
- return n;
}
static void set_pixel_format(VncState *vs,
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 &&
- 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->clientds = vs->serverds;
+ vs->clientds.pf.rmax = red_max;
+ vs->clientds.pf.rshift = red_shift;
+ vs->clientds.pf.rmask = red_max << red_shift;
+ vs->clientds.pf.gmax = green_max;
+ vs->clientds.pf.gshift = green_shift;
+ vs->clientds.pf.gmask = green_max << green_shift;
+ vs->clientds.pf.bmax = 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->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 */
+#else
+ vnc_write_u8(vs, 0); /* big-endian-flag */
+#endif
+ vnc_write_u8(vs, 1); /* true-color-flag */
+ 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 (bits_per_pixel == 16 &&
- 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;
+ else if (vs->ds->surface->pf.bits_per_pixel == 16)
vs->send_hextile_tile = send_hextile_tile_16;
- } else
- if (bits_per_pixel == 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;
+ else if (vs->ds->surface->pf.bits_per_pixel == 8)
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;
- vs->depth = 4;
- vs->red_shift = red_shift;
- vs->red_max = red_max;
- vs->red_shift1 = 24 - compute_nbits(red_max);
- vs->green_shift = green_shift;
- vs->green_max = green_max;
- vs->green_shift1 = 16 - compute_nbits(green_max);
- vs->blue_shift = blue_shift;
- vs->blue_max = blue_max;
- vs->blue_shift1 = 8 - compute_nbits(blue_max);
- vs->pix_bpp = bits_per_pixel / 8;
- vs->pix_big_endian = big_endian_flag;
- vs->write_pixels = vnc_write_pixels_generic;
- vs->send_hextile_tile = send_hextile_tile_generic;
- }
+ vs->clientds = *(vs->ds->surface);
+ vs->clientds.flags |= ~QEMU_ALLOCATED_FLAG;
+ vs->write_pixels = vnc_write_pixels_copy;
- vnc_dpy_resize(vs->ds, vs->ds->width, vs->ds->height);
+ vnc_write(vs, pad, 3); /* padding */
+}
- vga_hw_invalidate();
- vga_hw_update();
+static void vnc_dpy_setdata(DisplayState *ds)
+{
+ /* We don't have to do anything */
+}
+
+static void vnc_colordepth(DisplayState *ds)
+{
+ struct VncState *vs = ds->opaque;
+
+ if (vs->csock != -1 && vs->has_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_get_width(ds), ds_get_height(ds), 0x574D5669);
+ pixel_format_message(vs);
+ vnc_flush(vs);
+ } else {
+ set_pixel_conversion(vs);
+ }
}
static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len)
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));
ext_key_event(vs, read_u16(data, 2),
read_u32(data, 4), read_u32(data, 8));
break;
+ case 1:
+ if (len == 2)
+ return 4;
+
+ switch (read_u16 (data, 2)) {
+ case 0:
+ audio_add(vs);
+ break;
+ case 1:
+ audio_del(vs);
+ break;
+ case 2:
+ if (len == 4)
+ return 10;
+ switch (read_u8(data, 4)) {
+ case 0: vs->as.fmt = AUD_FMT_U8; break;
+ case 1: vs->as.fmt = AUD_FMT_S8; break;
+ case 2: vs->as.fmt = AUD_FMT_U16; break;
+ case 3: vs->as.fmt = AUD_FMT_S16; break;
+ case 4: vs->as.fmt = AUD_FMT_U32; break;
+ case 5: vs->as.fmt = AUD_FMT_S32; break;
+ default:
+ printf("Invalid audio format %d\n", read_u8(data, 4));
+ vnc_client_error(vs);
+ break;
+ }
+ vs->as.nchannels = read_u8(data, 5);
+ if (vs->as.nchannels != 1 && vs->as.nchannels != 2) {
+ printf("Invalid audio channel coount %d\n",
+ read_u8(data, 5));
+ vnc_client_error(vs);
+ break;
+ }
+ vs->as.freq = read_u32(data, 6);
+ break;
+ default:
+ printf ("Invalid audio message %d\n", read_u8(data, 4));
+ vnc_client_error(vs);
+ break;
+ }
+ break;
+
default:
printf("Msg: %d\n", read_u16(data, 0));
vnc_client_error(vs);
static int protocol_client_init(VncState *vs, uint8_t *data, size_t len)
{
- char pad[3] = { 0, 0, 0 };
char buf[1024];
int size;
- vs->width = vs->ds->width;
- vs->height = vs->ds->height;
- vnc_write_u16(vs, vs->ds->width);
- vnc_write_u16(vs, vs->ds->height);
-
- vnc_write_u8(vs, vs->depth * 8); /* bits-per-pixel */
- vnc_write_u8(vs, vs->depth * 8); /* depth */
-#ifdef WORDS_BIGENDIAN
- vnc_write_u8(vs, 1); /* big-endian-flag */
-#else
- 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 */
- 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 */
- 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 */
- vs->send_hextile_tile = send_hextile_tile_8;
- }
- vs->write_pixels = vnc_write_pixels_copy;
+ vnc_write_u16(vs, ds_get_width(vs->ds));
+ vnc_write_u16(vs, ds_get_height(vs->ds));
- vnc_write(vs, pad, 3); /* padding */
+ pixel_format_message(vs);
if (qemu_name)
size = snprintf(buf, sizeof(buf), "QEMU (%s)", qemu_name);
if (gnutls_dh_params_generate2 (dh_params, DH_BITS) < 0)
return 0;
-#if _VNC_DEBUG == 2
+#if defined(_VNC_DEBUG) && _VNC_DEBUG >= 2
gnutls_global_set_log_level(10);
gnutls_global_set_log_function(vnc_debug_gnutls_log);
#endif
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_flush(vs);
vnc_read_when(vs, protocol_version, 12);
- memset(vs->old_data, 0, vs->ds->linesize * vs->ds->height);
+ 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;
+ dcl->dpy_copy = NULL;
vnc_update_client(vs);
+ reset_keys(vs);
}
static void vnc_listen_read(void *opaque)
}
}
-extern int parse_host_port(struct sockaddr_in *saddr, const char *str);
-
void vnc_display_init(DisplayState *ds)
{
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->lsock = -1;
vs->csock = -1;
- vs->depth = 4;
vs->last_x = -1;
vs->last_y = -1;
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;
+ 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);
- vnc_dpy_resize(vs->ds, 640, 400);
+ vs->as.freq = 44100;
+ vs->as.nchannels = 2;
+ vs->as.fmt = AUD_FMT_S16;
+ vs->as.endianness = 0;
}
#ifdef CONFIG_VNC_TLS
vs->subauth = VNC_AUTH_INVALID;
vs->x509verify = 0;
#endif
+ audio_del(vs);
}
int vnc_display_password(DisplayState *ds, const char *password)
int vnc_display_open(DisplayState *ds, const char *display)
{
- struct sockaddr *addr;
- struct sockaddr_in iaddr;
-#ifndef _WIN32
- struct sockaddr_un uaddr;
- const char *p;
-#endif
- int reuse_addr, ret;
- socklen_t addrlen;
VncState *vs = ds ? (VncState *)ds->opaque : vnc_state;
const char *options;
int password = 0;
int reverse = 0;
+ int to_port = 0;
#ifdef CONFIG_VNC_TLS
int tls = 0, x509 = 0;
#endif
password = 1; /* Require password auth */
} else if (strncmp(options, "reverse", 7) == 0) {
reverse = 1;
+ } else if (strncmp(options, "to=", 3) == 0) {
+ to_port = atoi(options+3) + 5900;
#ifdef CONFIG_VNC_TLS
} else if (strncmp(options, "tls", 3) == 0) {
tls = 1; /* Require TLS */
end = strchr(options, ',');
if (start && (!end || (start < end))) {
int len = end ? end-(start+1) : strlen(start+1);
- char *path = qemu_malloc(len+1);
- strncpy(path, start+1, len);
- path[len] = '\0';
+ char *path = qemu_strndup(start + 1, len);
+
VNC_DEBUG("Trying certificate path '%s'\n", path);
if (vnc_set_x509_credential_dir(vs, path) < 0) {
fprintf(stderr, "Failed to find x509 certificates/keys in %s\n", path);
}
#endif
}
-#ifndef _WIN32
- if (strstart(display, "unix:", &p)) {
- addr = (struct sockaddr *)&uaddr;
- addrlen = sizeof(uaddr);
-
- vs->lsock = socket(PF_UNIX, SOCK_STREAM, 0);
- if (vs->lsock == -1) {
- fprintf(stderr, "Could not create socket\n");
- free(vs->display);
- vs->display = NULL;
- return -1;
- }
-
- uaddr.sun_family = AF_UNIX;
- memset(uaddr.sun_path, 0, 108);
- snprintf(uaddr.sun_path, 108, "%s", p);
-
- if (!reverse) {
- unlink(uaddr.sun_path);
- }
- } else
-#endif
- {
- addr = (struct sockaddr *)&iaddr;
- addrlen = sizeof(iaddr);
-
- if (parse_host_port(&iaddr, display) < 0) {
- fprintf(stderr, "Could not parse VNC address\n");
- free(vs->display);
- vs->display = NULL;
- return -1;
- }
-
- iaddr.sin_port = htons(ntohs(iaddr.sin_port) + (reverse ? 0 : 5900));
-
- vs->lsock = socket(PF_INET, SOCK_STREAM, 0);
- if (vs->lsock == -1) {
- fprintf(stderr, "Could not create socket\n");
- free(vs->display);
- vs->display = NULL;
- return -1;
- }
-
- reuse_addr = 1;
- ret = setsockopt(vs->lsock, SOL_SOCKET, SO_REUSEADDR,
- (const char *)&reuse_addr, sizeof(reuse_addr));
- if (ret == -1) {
- fprintf(stderr, "setsockopt() failed\n");
- close(vs->lsock);
- vs->lsock = -1;
- free(vs->display);
- vs->display = NULL;
- return -1;
- }
- }
if (reverse) {
- if (connect(vs->lsock, addr, addrlen) == -1) {
- fprintf(stderr, "Connection to VNC client failed\n");
- close(vs->lsock);
- vs->lsock = -1;
+ /* connect to viewer */
+ if (strncmp(display, "unix:", 5) == 0)
+ vs->lsock = unix_connect(display+5);
+ else
+ vs->lsock = inet_connect(display, SOCK_STREAM);
+ if (-1 == vs->lsock) {
free(vs->display);
vs->display = NULL;
return -1;
vs->csock = vs->lsock;
vs->lsock = -1;
vnc_connect(vs);
- return 0;
}
- }
-
- if (bind(vs->lsock, addr, addrlen) == -1) {
- fprintf(stderr, "bind() failed\n");
- close(vs->lsock);
- vs->lsock = -1;
- free(vs->display);
- vs->display = NULL;
- return -1;
- }
+ return 0;
- if (listen(vs->lsock, 1) == -1) {
- fprintf(stderr, "listen() failed\n");
- close(vs->lsock);
- vs->lsock = -1;
- free(vs->display);
- vs->display = NULL;
- return -1;
+ } else {
+ /* listen for connects */
+ char *dpy;
+ dpy = qemu_malloc(256);
+ if (strncmp(display, "unix:", 5) == 0) {
+ 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);
+ }
+ if (-1 == vs->lsock) {
+ free(dpy);
+ return -1;
+ } else {
+ free(vs->display);
+ vs->display = dpy;
+ }
}
return qemu_set_fd_handler2(vs->lsock, vnc_listen_poll, vnc_listen_read, NULL, vs);
projects / qemu.git / blobdiff