--- /dev/null
+#include "vl.h"
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <fcntl.h>
+
+#define VNC_REFRESH_INTERVAL (1000 / 30)
+
+#include "vnc_keysym.h"
+#include "keymaps.c"
+
+typedef struct Buffer
+{
+ size_t capacity;
+ size_t offset;
+ char *buffer;
+} Buffer;
+
+typedef struct VncState VncState;
+
+typedef int VncReadEvent(VncState *vs, char *data, size_t len);
+
+struct VncState
+{
+ QEMUTimer *timer;
+ int lsock;
+ int csock;
+ DisplayState *ds;
+ int need_update;
+ int width;
+ int height;
+ uint64_t dirty_row[768];
+ char *old_data;
+ int depth;
+ int has_resize;
+ int has_hextile;
+ Buffer output;
+ Buffer input;
+ kbd_layout_t *kbd_layout;
+
+ VncReadEvent *read_handler;
+ size_t read_handler_expect;
+};
+
+/* TODO
+ 1) Get the queue working for IO.
+ 2) there is some weirdness when using the -S option (the screen is grey
+ and not totally invalidated
+ 3) resolutions > 1024
+*/
+
+static void vnc_write(VncState *vs, const void *data, size_t len);
+static void vnc_write_u32(VncState *vs, uint32_t value);
+static void vnc_write_s32(VncState *vs, int32_t value);
+static void vnc_write_u16(VncState *vs, uint16_t value);
+static void vnc_write_u8(VncState *vs, uint8_t value);
+static void vnc_flush(VncState *vs);
+static void vnc_update_client(void *opaque);
+static void vnc_client_read(void *opaque);
+
+static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h)
+{
+ VncState *vs = ds->opaque;
+ int i;
+
+ h += y;
+
+ for (; y < h; y++)
+ for (i = 0; i < w; i += 16)
+ vs->dirty_row[y] |= (1ULL << ((x + i) / 16));
+}
+
+static void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h,
+ int32_t encoding)
+{
+ vnc_write_u16(vs, x);
+ vnc_write_u16(vs, y);
+ vnc_write_u16(vs, w);
+ vnc_write_u16(vs, h);
+
+ vnc_write_s32(vs, encoding);
+}
+
+static void vnc_dpy_resize(DisplayState *ds, int w, int h)
+{
+ VncState *vs = ds->opaque;
+
+ ds->data = realloc(ds->data, w * h * vs->depth);
+ vs->old_data = realloc(vs->old_data, w * h * vs->depth);
+
+ if (ds->data == NULL || vs->old_data == NULL) {
+ fprintf(stderr, "vnc: memory allocation failed\n");
+ exit(1);
+ }
+
+ ds->depth = vs->depth * 8;
+ ds->width = w;
+ ds->height = h;
+ ds->linesize = w * vs->depth;
+ 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_flush(vs);
+ vs->width = ds->width;
+ vs->height = ds->height;
+ }
+}
+
+static void send_framebuffer_update_raw(VncState *vs, int x, int y, int w, int h)
+{
+ int i;
+ char *row;
+
+ vnc_framebuffer_update(vs, x, y, w, h, 0);
+
+ row = vs->ds->data + y * vs->ds->linesize + x * vs->depth;
+ for (i = 0; i < h; i++) {
+ vnc_write(vs, row, w * vs->depth);
+ row += vs->ds->linesize;
+ }
+}
+
+static void hextile_enc_cord(uint8_t *ptr, int x, int y, int w, int h)
+{
+ ptr[0] = ((x & 0x0F) << 4) | (y & 0x0F);
+ ptr[1] = (((w - 1) & 0x0F) << 4) | ((h - 1) & 0x0F);
+}
+
+#define BPP 8
+#include "vnchextile.h"
+#undef BPP
+
+#define BPP 16
+#include "vnchextile.h"
+#undef BPP
+
+#define BPP 32
+#include "vnchextile.h"
+#undef BPP
+
+static void send_framebuffer_update_hextile(VncState *vs, int x, int y, int w, int h)
+{
+ int i, j;
+ int has_fg, has_bg;
+ uint32_t last_fg32, last_bg32;
+ uint16_t last_fg16, last_bg16;
+ uint8_t last_fg8, last_bg8;
+
+ vnc_framebuffer_update(vs, x, y, w, h, 5);
+
+ has_fg = has_bg = 0;
+ for (j = y; j < (y + h); j += 16) {
+ for (i = x; i < (x + w); i += 16) {
+ switch (vs->depth) {
+ case 1:
+ send_hextile_tile_8(vs, i, j, MIN(16, x + w - i), MIN(16, y + h - j),
+ &last_bg8, &last_fg8, &has_bg, &has_fg);
+ break;
+ case 2:
+ send_hextile_tile_16(vs, i, j, MIN(16, x + w - i), MIN(16, y + h - j),
+ &last_bg16, &last_fg16, &has_bg, &has_fg);
+ break;
+ case 4:
+ send_hextile_tile_32(vs, i, j, MIN(16, x + w - i), MIN(16, y + h - j),
+ &last_bg32, &last_fg32, &has_bg, &has_fg);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+}
+
+static void send_framebuffer_update(VncState *vs, int x, int y, int w, int h)
+{
+ if (vs->has_hextile)
+ send_framebuffer_update_hextile(vs, x, y, w, h);
+ else
+ send_framebuffer_update_raw(vs, x, y, w, 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;
+ char *src_row;
+ char *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 */
+ vnc_framebuffer_update(vs, dst_x, dst_y, w, h, 1);
+ vnc_write_u16(vs, src_x);
+ vnc_write_u16(vs, src_y);
+ vnc_flush(vs);
+}
+
+static int find_dirty_height(VncState *vs, int y, int last_x, int x)
+{
+ int h;
+
+ for (h = 1; h < (vs->height - y); h++) {
+ int tmp_x;
+ if (!(vs->dirty_row[y + h] & (1ULL << last_x)))
+ break;
+ for (tmp_x = last_x; tmp_x < x; tmp_x++)
+ vs->dirty_row[y + h] &= ~(1ULL << tmp_x);
+ }
+
+ return h;
+}
+
+static void vnc_update_client(void *opaque)
+{
+ VncState *vs = opaque;
+
+ if (vs->need_update && vs->csock != -1) {
+ int y;
+ char *row;
+ char *old_row;
+ uint64_t width_mask;
+ int n_rectangles;
+ int saved_offset;
+ int has_dirty = 0;
+
+ width_mask = (1ULL << (vs->width / 16)) - 1;
+
+ if (vs->width == 1024)
+ width_mask = ~(0ULL);
+
+ /* Walk through the dirty map and eliminate tiles that
+ really aren't dirty */
+ row = vs->ds->data;
+ old_row = vs->old_data;
+
+ for (y = 0; y < vs->height; y++) {
+ if (vs->dirty_row[y] & width_mask) {
+ int x;
+ char *ptr, *old_ptr;
+
+ ptr = row;
+ old_ptr = old_row;
+
+ for (x = 0; x < vs->ds->width; x += 16) {
+ if (memcmp(old_ptr, ptr, 16 * vs->depth) == 0) {
+ vs->dirty_row[y] &= ~(1ULL << (x / 16));
+ } else {
+ has_dirty = 1;
+ memcpy(old_ptr, ptr, 16 * vs->depth);
+ }
+
+ ptr += 16 * vs->depth;
+ old_ptr += 16 * vs->depth;
+ }
+ }
+
+ row += vs->ds->linesize;
+ old_row += vs->ds->linesize;
+ }
+
+ if (!has_dirty) {
+ qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) + VNC_REFRESH_INTERVAL);
+ return;
+ }
+
+ /* Count rectangles */
+ n_rectangles = 0;
+ vnc_write_u8(vs, 0); /* msg id */
+ vnc_write_u8(vs, 0);
+ saved_offset = vs->output.offset;
+ vnc_write_u16(vs, 0);
+
+ for (y = 0; y < vs->height; y++) {
+ int x;
+ int last_x = -1;
+ for (x = 0; x < vs->width / 16; x++) {
+ if (vs->dirty_row[y] & (1ULL << x)) {
+ if (last_x == -1) {
+ last_x = x;
+ }
+ vs->dirty_row[y] &= ~(1ULL << x);
+ } else {
+ if (last_x != -1) {
+ int h = find_dirty_height(vs, y, last_x, x);
+ send_framebuffer_update(vs, last_x * 16, y, (x - last_x) * 16, h);
+ n_rectangles++;
+ }
+ last_x = -1;
+ }
+ }
+ if (last_x != -1) {
+ int h = find_dirty_height(vs, y, last_x, x);
+ send_framebuffer_update(vs, last_x * 16, y, (x - last_x) * 16, h);
+ n_rectangles++;
+ }
+ }
+ vs->output.buffer[saved_offset] = (n_rectangles >> 8) & 0xFF;
+ vs->output.buffer[saved_offset + 1] = n_rectangles & 0xFF;
+ vnc_flush(vs);
+
+ }
+ qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) + VNC_REFRESH_INTERVAL);
+}
+
+static void vnc_timer_init(VncState *vs)
+{
+ if (vs->timer == NULL) {
+ vs->timer = qemu_new_timer(rt_clock, vnc_update_client, vs);
+ qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock));
+ }
+}
+
+static void vnc_dpy_refresh(DisplayState *ds)
+{
+ VncState *vs = ds->opaque;
+ vnc_timer_init(vs);
+ vga_hw_update();
+}
+
+static int vnc_listen_poll(void *opaque)
+{
+ VncState *vs = opaque;
+ if (vs->csock == -1)
+ return 1;
+ return 0;
+}
+
+static void buffer_reserve(Buffer *buffer, size_t len)
+{
+ if ((buffer->capacity - buffer->offset) < len) {
+ buffer->capacity += (len + 1024);
+ buffer->buffer = 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 char *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 int vnc_client_io_error(VncState *vs, int ret)
+{
+ if (ret == 0 || ret == -1) {
+ if (ret == -1 && (errno == EINTR || errno == EAGAIN))
+ return 0;
+
+ qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL);
+ close(vs->csock);
+ vs->csock = -1;
+ buffer_reset(&vs->input);
+ buffer_reset(&vs->output);
+ vs->need_update = 0;
+ return 0;
+ }
+ return ret;
+}
+
+static void vnc_client_error(VncState *vs)
+{
+ errno = EINVAL;
+ vnc_client_io_error(vs, -1);
+}
+
+static void vnc_client_write(void *opaque)
+{
+ ssize_t ret;
+ VncState *vs = opaque;
+
+ ret = write(vs->csock, vs->output.buffer, vs->output.offset);
+ ret = vnc_client_io_error(vs, ret);
+ if (!ret)
+ return;
+
+ memmove(vs->output.buffer, vs->output.buffer + ret, (vs->output.offset - ret));
+ vs->output.offset -= ret;
+
+ if (vs->output.offset == 0) {
+ qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs);
+ }
+}
+
+static void vnc_read_when(VncState *vs, VncReadEvent *func, size_t expecting)
+{
+ vs->read_handler = func;
+ vs->read_handler_expect = expecting;
+}
+
+static void vnc_client_read(void *opaque)
+{
+ VncState *vs = opaque;
+ ssize_t ret;
+
+ buffer_reserve(&vs->input, 4096);
+
+ ret = read(vs->csock, buffer_end(&vs->input), 4096);
+ ret = vnc_client_io_error(vs, ret);
+ if (!ret)
+ return;
+
+ vs->input.offset += ret;
+
+ while (vs->read_handler && vs->input.offset >= vs->read_handler_expect) {
+ size_t len = vs->read_handler_expect;
+ int ret;
+
+ ret = vs->read_handler(vs, vs->input.buffer, len);
+ if (vs->csock == -1)
+ return;
+
+ if (!ret) {
+ memmove(vs->input.buffer, vs->input.buffer + len, (vs->input.offset - len));
+ vs->input.offset -= len;
+ } else {
+ vs->read_handler_expect = ret;
+ }
+ }
+}
+
+static void vnc_write(VncState *vs, const void *data, size_t len)
+{
+ buffer_reserve(&vs->output, len);
+
+ if (buffer_empty(&vs->output)) {
+ qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs);
+ }
+
+ buffer_append(&vs->output, data, len);
+}
+
+static void vnc_write_s32(VncState *vs, int32_t value)
+{
+ vnc_write_u32(vs, *(uint32_t *)&value);
+}
+
+static void vnc_write_u32(VncState *vs, uint32_t value)
+{
+ uint8_t buf[4];
+
+ buf[0] = (value >> 24) & 0xFF;
+ buf[1] = (value >> 16) & 0xFF;
+ buf[2] = (value >> 8) & 0xFF;
+ buf[3] = value & 0xFF;
+
+ vnc_write(vs, buf, 4);
+}
+
+static void vnc_write_u16(VncState *vs, uint16_t value)
+{
+ char buf[2];
+
+ buf[0] = (value >> 8) & 0xFF;
+ buf[1] = value & 0xFF;
+
+ vnc_write(vs, buf, 2);
+}
+
+static void vnc_write_u8(VncState *vs, uint8_t value)
+{
+ vnc_write(vs, (char *)&value, 1);
+}
+
+static void vnc_flush(VncState *vs)
+{
+ if (vs->output.offset)
+ vnc_client_write(vs);
+}
+
+static uint8_t read_u8(char *data, size_t offset)
+{
+ return data[offset];
+}
+
+static uint16_t read_u16(char *data, size_t offset)
+{
+ return ((data[offset] & 0xFF) << 8) | (data[offset + 1] & 0xFF);
+}
+
+static int32_t read_s32(char *data, size_t offset)
+{
+ return (int32_t)((data[offset] << 24) | (data[offset + 1] << 16) |
+ (data[offset + 2] << 8) | data[offset + 3]);
+}
+
+static uint32_t read_u32(char *data, size_t offset)
+{
+ return ((data[offset] << 24) | (data[offset + 1] << 16) |
+ (data[offset + 2] << 8) | data[offset + 3]);
+}
+
+static void client_cut_text(VncState *vs, size_t len, char *text)
+{
+}
+
+static void pointer_event(VncState *vs, int button_mask, int x, int y)
+{
+ int buttons = 0;
+ int dz = 0;
+
+ if (button_mask & 0x01)
+ buttons |= MOUSE_EVENT_LBUTTON;
+ if (button_mask & 0x02)
+ buttons |= MOUSE_EVENT_MBUTTON;
+ if (button_mask & 0x04)
+ buttons |= MOUSE_EVENT_RBUTTON;
+ if (button_mask & 0x08)
+ dz = -1;
+ if (button_mask & 0x10)
+ dz = 1;
+
+ if (kbd_mouse_is_absolute()) {
+ kbd_mouse_event(x * 0x7FFF / vs->ds->width,
+ y * 0x7FFF / vs->ds->height,
+ dz, buttons);
+ } else {
+ static int last_x = -1;
+ static int last_y = -1;
+
+ if (last_x != -1)
+ kbd_mouse_event(x - last_x, y - last_y, dz, buttons);
+
+ last_x = x;
+ last_y = y;
+ }
+}
+
+static void key_event(VncState *vs, int down, uint32_t sym)
+{
+ int keycode;
+
+ keycode = keysym2scancode(vs->kbd_layout, sym & 0xFFFF);
+
+ if (keycode & 0x80)
+ kbd_put_keycode(0xe0);
+ if (down)
+ kbd_put_keycode(keycode & 0x7f);
+ else
+ kbd_put_keycode(keycode | 0x80);
+}
+
+static void framebuffer_update_request(VncState *vs, int incremental,
+ int x_position, int y_position,
+ int w, int h)
+{
+ int i;
+ vs->need_update = 1;
+ if (!incremental) {
+ char *old_row = vs->old_data + y_position * vs->ds->linesize;
+
+ for (i = 0; i < h; i++) {
+ vs->dirty_row[y_position + i] = (1ULL << (vs->ds->width / 16)) - 1;
+ if (vs->ds->width == 1024) {
+ vs->dirty_row[y_position + i] = ~(0ULL);
+ }
+ memset(old_row, 42, vs->ds->width * vs->depth);
+ old_row += vs->ds->linesize;
+ }
+ }
+}
+
+static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings)
+{
+ int i;
+
+ vs->has_hextile = 0;
+ vs->has_resize = 0;
+ vs->ds->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;
+ default:
+ 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)
+{
+ switch (bits_per_pixel) {
+ case 32:
+ case 24:
+ vs->depth = 4;
+ break;
+ case 16:
+ vs->depth = 2;
+ break;
+ case 8:
+ vs->depth = 1;
+ break;
+ default:
+ vnc_client_error(vs);
+ break;
+ }
+
+ if (!true_color_flag)
+ vnc_client_error(vs);
+
+ vnc_dpy_resize(vs->ds, vs->ds->width, vs->ds->height);
+ memset(vs->dirty_row, 0xFF, sizeof(vs->dirty_row));
+ memset(vs->old_data, 42, vs->ds->linesize * vs->ds->height);
+
+ vga_hw_invalidate();
+ vga_hw_update();
+}
+
+static int protocol_client_msg(VncState *vs, char *data, size_t len)
+{
+ int i;
+ uint16_t limit;
+
+ switch (data[0]) {
+ case 0:
+ if (len == 1)
+ return 20;
+
+ set_pixel_format(vs, read_u8(data, 4), read_u8(data, 5),
+ read_u8(data, 6), read_u8(data, 7),
+ read_u16(data, 8), read_u16(data, 10),
+ read_u16(data, 12), read_u8(data, 14),
+ read_u8(data, 15), read_u8(data, 16));
+ break;
+ case 2:
+ if (len == 1)
+ return 4;
+
+ if (len == 4)
+ return 4 + (read_u16(data, 2) * 4);
+
+ 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));
+ }
+
+ set_encodings(vs, (int32_t *)(data + 4), limit);
+ break;
+ case 3:
+ if (len == 1)
+ return 10;
+
+ framebuffer_update_request(vs,
+ read_u8(data, 1), read_u16(data, 2), read_u16(data, 4),
+ read_u16(data, 6), read_u16(data, 8));
+ break;
+ case 4:
+ if (len == 1)
+ return 8;
+
+ key_event(vs, read_u8(data, 1), read_u32(data, 4));
+ break;
+ case 5:
+ if (len == 1)
+ return 6;
+
+ pointer_event(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4));
+ break;
+ case 6:
+ if (len == 1)
+ return 8;
+
+ if (len == 8)
+ return 8 + read_u32(data, 4);
+
+ client_cut_text(vs, read_u32(data, 4), data + 8);
+ break;
+ default:
+ printf("Msg: %d\n", data[0]);
+ vnc_client_error(vs);
+ break;
+ }
+
+ vnc_read_when(vs, protocol_client_msg, 1);
+ return 0;
+}
+
+static int protocol_client_init(VncState *vs, char *data, size_t len)
+{
+ char pad[3] = { 0, 0, 0 };
+
+ 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 */
+ vnc_write_u8(vs, 0); /* big-endian-flag */
+ 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 */
+ } 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->depth == 1) {
+ vnc_write_u16(vs, 3); /* 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 */
+ }
+
+ vnc_write(vs, pad, 3); /* padding */
+
+ vnc_write_u32(vs, 4);
+ vnc_write(vs, "QEMU", 4);
+ vnc_flush(vs);
+
+ vnc_read_when(vs, protocol_client_msg, 1);
+
+ return 0;
+}
+
+static int protocol_version(VncState *vs, char *version, size_t len)
+{
+ char local[13];
+ int maj, min;
+
+ memcpy(local, version, 12);
+ local[12] = 0;
+
+ if (sscanf(local, "RFB %03d.%03d\n", &maj, &min) != 2) {
+ vnc_client_error(vs);
+ return 0;
+ }
+
+ vnc_write_u32(vs, 1); /* None */
+ vnc_flush(vs);
+
+ vnc_read_when(vs, protocol_client_init, 1);
+
+ return 0;
+}
+
+static void vnc_listen_read(void *opaque)
+{
+ VncState *vs = opaque;
+ struct sockaddr_in addr;
+ socklen_t addrlen = sizeof(addr);
+
+ vs->csock = accept(vs->lsock, (struct sockaddr *)&addr, &addrlen);
+ if (vs->csock != -1) {
+ fcntl(vs->csock, F_SETFL, O_NONBLOCK);
+ qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, opaque);
+ vnc_write(vs, "RFB 003.003\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->dirty_row, 0xFF, sizeof(vs->dirty_row));
+ vs->has_resize = 0;
+ vs->has_hextile = 0;
+ vs->ds->dpy_copy = NULL;
+ }
+}
+
+void vnc_display_init(DisplayState *ds, int display)
+{
+ struct sockaddr_in addr;
+ int reuse_addr, ret;
+ VncState *vs;
+
+ vs = qemu_mallocz(sizeof(VncState));
+ if (!vs)
+ exit(1);
+
+ ds->opaque = vs;
+
+ vs->lsock = -1;
+ vs->csock = -1;
+ vs->depth = 4;
+
+ vs->ds = ds;
+
+ if (!keyboard_layout)
+ keyboard_layout = "en-us";
+
+ vs->kbd_layout = init_keyboard_layout(keyboard_layout);
+ if (!vs->kbd_layout)
+ exit(1);
+
+ vs->lsock = socket(PF_INET, SOCK_STREAM, 0);
+ if (vs->lsock == -1) {
+ fprintf(stderr, "Could not create socket\n");
+ exit(1);
+ }
+
+ addr.sin_family = AF_INET;
+ addr.sin_port = htons(5900 + display);
+ memset(&addr.sin_addr, 0, sizeof(addr.sin_addr));
+
+ reuse_addr = 1;
+ ret = setsockopt(vs->lsock, SOL_SOCKET, SO_REUSEADDR,
+ &reuse_addr, sizeof(reuse_addr));
+ if (ret == -1) {
+ fprintf(stderr, "setsockopt() failed\n");
+ exit(1);
+ }
+
+ if (bind(vs->lsock, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
+ fprintf(stderr, "bind() failed\n");
+ exit(1);
+ }
+
+ if (listen(vs->lsock, 1) == -1) {
+ fprintf(stderr, "listen() failed\n");
+ exit(1);
+ }
+
+ ret = qemu_set_fd_handler2(vs->lsock, vnc_listen_poll, vnc_listen_read, NULL, vs);
+ if (ret == -1) {
+ exit(1);
+ }
+
+ vs->ds->data = NULL;
+ vs->ds->dpy_update = vnc_dpy_update;
+ vs->ds->dpy_resize = vnc_dpy_resize;
+ vs->ds->dpy_refresh = vnc_dpy_refresh;
+
+ memset(vs->dirty_row, 0xFF, sizeof(vs->dirty_row));
+
+ vnc_dpy_resize(vs->ds, 640, 400);
+}
--- /dev/null
+typedef struct {
+ const char* name;
+ int keysym;
+} name2keysym_t;
+static name2keysym_t name2keysym[]={
+/* ascii */
+ { "space", 0x020},
+ { "exclam", 0x021},
+ { "quotedbl", 0x022},
+ { "numbersign", 0x023},
+ { "dollar", 0x024},
+ { "percent", 0x025},
+ { "ampersand", 0x026},
+ { "apostrophe", 0x027},
+ { "parenleft", 0x028},
+ { "parenright", 0x029},
+ { "asterisk", 0x02a},
+ { "plus", 0x02b},
+ { "comma", 0x02c},
+ { "minus", 0x02d},
+ { "period", 0x02e},
+ { "slash", 0x02f},
+ { "0", 0x030},
+ { "1", 0x031},
+ { "2", 0x032},
+ { "3", 0x033},
+ { "4", 0x034},
+ { "5", 0x035},
+ { "6", 0x036},
+ { "7", 0x037},
+ { "8", 0x038},
+ { "9", 0x039},
+ { "colon", 0x03a},
+ { "semicolon", 0x03b},
+ { "less", 0x03c},
+ { "equal", 0x03d},
+ { "greater", 0x03e},
+ { "question", 0x03f},
+ { "at", 0x040},
+ { "A", 0x041},
+ { "B", 0x042},
+ { "C", 0x043},
+ { "D", 0x044},
+ { "E", 0x045},
+ { "F", 0x046},
+ { "G", 0x047},
+ { "H", 0x048},
+ { "I", 0x049},
+ { "J", 0x04a},
+ { "K", 0x04b},
+ { "L", 0x04c},
+ { "M", 0x04d},
+ { "N", 0x04e},
+ { "O", 0x04f},
+ { "P", 0x050},
+ { "Q", 0x051},
+ { "R", 0x052},
+ { "S", 0x053},
+ { "T", 0x054},
+ { "U", 0x055},
+ { "V", 0x056},
+ { "W", 0x057},
+ { "X", 0x058},
+ { "Y", 0x059},
+ { "Z", 0x05a},
+ { "bracketleft", 0x05b},
+ { "backslash", 0x05c},
+ { "bracketright", 0x05d},
+ { "asciicircum", 0x05e},
+ { "underscore", 0x05f},
+ { "grave", 0x060},
+ { "a", 0x061},
+ { "b", 0x062},
+ { "c", 0x063},
+ { "d", 0x064},
+ { "e", 0x065},
+ { "f", 0x066},
+ { "g", 0x067},
+ { "h", 0x068},
+ { "i", 0x069},
+ { "j", 0x06a},
+ { "k", 0x06b},
+ { "l", 0x06c},
+ { "m", 0x06d},
+ { "n", 0x06e},
+ { "o", 0x06f},
+ { "p", 0x070},
+ { "q", 0x071},
+ { "r", 0x072},
+ { "s", 0x073},
+ { "t", 0x074},
+ { "u", 0x075},
+ { "v", 0x076},
+ { "w", 0x077},
+ { "x", 0x078},
+ { "y", 0x079},
+ { "z", 0x07a},
+ { "braceleft", 0x07b},
+ { "bar", 0x07c},
+ { "braceright", 0x07d},
+ { "asciitilde", 0x07e},
+
+/* latin 1 extensions */
+{ "nobreakspace", 0x0a0},
+{ "exclamdown", 0x0a1},
+{ "cent", 0x0a2},
+{ "sterling", 0x0a3},
+{ "currency", 0x0a4},
+{ "yen", 0x0a5},
+{ "brokenbar", 0x0a6},
+{ "section", 0x0a7},
+{ "diaeresis", 0x0a8},
+{ "copyright", 0x0a9},
+{ "ordfeminine", 0x0aa},
+{ "guillemotleft", 0x0ab},
+{ "notsign", 0x0ac},
+{ "hyphen", 0x0ad},
+{ "registered", 0x0ae},
+{ "macron", 0x0af},
+{ "degree", 0x0b0},
+{ "plusminus", 0x0b1},
+{ "twosuperior", 0x0b2},
+{ "threesuperior", 0x0b3},
+{ "acute", 0x0b4},
+{ "mu", 0x0b5},
+{ "paragraph", 0x0b6},
+{ "periodcentered", 0x0b7},
+{ "cedilla", 0x0b8},
+{ "onesuperior", 0x0b9},
+{ "masculine", 0x0ba},
+{ "guillemotright", 0x0bb},
+{ "onequarter", 0x0bc},
+{ "onehalf", 0x0bd},
+{ "threequarters", 0x0be},
+{ "questiondown", 0x0bf},
+{ "Agrave", 0x0c0},
+{ "Aacute", 0x0c1},
+{ "Acircumflex", 0x0c2},
+{ "Atilde", 0x0c3},
+{ "Adiaeresis", 0x0c4},
+{ "Aring", 0x0c5},
+{ "AE", 0x0c6},
+{ "Ccedilla", 0x0c7},
+{ "Egrave", 0x0c8},
+{ "Eacute", 0x0c9},
+{ "Ecircumflex", 0x0ca},
+{ "Ediaeresis", 0x0cb},
+{ "Igrave", 0x0cc},
+{ "Iacute", 0x0cd},
+{ "Icircumflex", 0x0ce},
+{ "Idiaeresis", 0x0cf},
+{ "ETH", 0x0d0},
+{ "Eth", 0x0d0},
+{ "Ntilde", 0x0d1},
+{ "Ograve", 0x0d2},
+{ "Oacute", 0x0d3},
+{ "Ocircumflex", 0x0d4},
+{ "Otilde", 0x0d5},
+{ "Odiaeresis", 0x0d6},
+{ "multiply", 0x0d7},
+{ "Ooblique", 0x0d8},
+{ "Oslash", 0x0d8},
+{ "Ugrave", 0x0d9},
+{ "Uacute", 0x0da},
+{ "Ucircumflex", 0x0db},
+{ "Udiaeresis", 0x0dc},
+{ "Yacute", 0x0dd},
+{ "THORN", 0x0de},
+{ "Thorn", 0x0de},
+{ "ssharp", 0x0df},
+{ "agrave", 0x0e0},
+{ "aacute", 0x0e1},
+{ "acircumflex", 0x0e2},
+{ "atilde", 0x0e3},
+{ "adiaeresis", 0x0e4},
+{ "aring", 0x0e5},
+{ "ae", 0x0e6},
+{ "ccedilla", 0x0e7},
+{ "egrave", 0x0e8},
+{ "eacute", 0x0e9},
+{ "ecircumflex", 0x0ea},
+{ "ediaeresis", 0x0eb},
+{ "igrave", 0x0ec},
+{ "iacute", 0x0ed},
+{ "icircumflex", 0x0ee},
+{ "idiaeresis", 0x0ef},
+{ "eth", 0x0f0},
+{ "ntilde", 0x0f1},
+{ "ograve", 0x0f2},
+{ "oacute", 0x0f3},
+{ "ocircumflex", 0x0f4},
+{ "otilde", 0x0f5},
+{ "odiaeresis", 0x0f6},
+{ "division", 0x0f7},
+{ "oslash", 0x0f8},
+{ "ooblique", 0x0f8},
+{ "ugrave", 0x0f9},
+{ "uacute", 0x0fa},
+{ "ucircumflex", 0x0fb},
+{ "udiaeresis", 0x0fc},
+{ "yacute", 0x0fd},
+{ "thorn", 0x0fe},
+{ "ydiaeresis", 0x0ff},
+{"EuroSign", 0x20ac}, /* XK_EuroSign */
+
+ /* modifiers */
+{"Control_L", 0xffe3}, /* XK_Control_L */
+{"Control_R", 0xffe4}, /* XK_Control_R */
+{"Alt_L", 0xffe9}, /* XK_Alt_L */
+{"Alt_R", 0xffea}, /* XK_Alt_R */
+{"Caps_Lock", 0xffe5}, /* XK_Caps_Lock */
+{"Meta_L", 0xffe7}, /* XK_Meta_L */
+{"Meta_R", 0xffe8}, /* XK_Meta_R */
+{"Shift_L", 0xffe1}, /* XK_Shift_L */
+{"Shift_R", 0xffe2}, /* XK_Shift_R */
+{"Super_L", 0xffeb}, /* XK_Super_L */
+{"Super_R", 0xffec}, /* XK_Super_R */
+
+ /* special keys */
+{"BackSpace", 0xff08}, /* XK_BackSpace */
+{"Tab", 0xff09}, /* XK_Tab */
+{"Return", 0xff0d}, /* XK_Return */
+{"Right", 0xff53}, /* XK_Right */
+{"Left", 0xff51}, /* XK_Left */
+{"Up", 0xff52}, /* XK_Up */
+{"Down", 0xff54}, /* XK_Down */
+{"Page_Down", 0xff56}, /* XK_Page_Down */
+{"Page_Up", 0xff55}, /* XK_Page_Up */
+{"Insert", 0xff63}, /* XK_Insert */
+{"Delete", 0xffff}, /* XK_Delete */
+{"Home", 0xff50}, /* XK_Home */
+{"End", 0xff57}, /* XK_End */
+{"Scroll_Lock", 0xff14}, /* XK_Scroll_Lock */
+{"F1", 0xffbe}, /* XK_F1 */
+{"F2", 0xffbf}, /* XK_F2 */
+{"F3", 0xffc0}, /* XK_F3 */
+{"F4", 0xffc1}, /* XK_F4 */
+{"F5", 0xffc2}, /* XK_F5 */
+{"F6", 0xffc3}, /* XK_F6 */
+{"F7", 0xffc4}, /* XK_F7 */
+{"F8", 0xffc5}, /* XK_F8 */
+{"F9", 0xffc6}, /* XK_F9 */
+{"F10", 0xffc7}, /* XK_F10 */
+{"F11", 0xffc8}, /* XK_F11 */
+{"F12", 0xffc9}, /* XK_F12 */
+{"F13", 0xffca}, /* XK_F13 */
+{"F14", 0xffcb}, /* XK_F14 */
+{"F15", 0xffcc}, /* XK_F15 */
+{"Sys_Req", 0xff15}, /* XK_Sys_Req */
+{"KP_0", 0xffb0}, /* XK_KP_0 */
+{"KP_1", 0xffb1}, /* XK_KP_1 */
+{"KP_2", 0xffb2}, /* XK_KP_2 */
+{"KP_3", 0xffb3}, /* XK_KP_3 */
+{"KP_4", 0xffb4}, /* XK_KP_4 */
+{"KP_5", 0xffb5}, /* XK_KP_5 */
+{"KP_6", 0xffb6}, /* XK_KP_6 */
+{"KP_7", 0xffb7}, /* XK_KP_7 */
+{"KP_8", 0xffb8}, /* XK_KP_8 */
+{"KP_9", 0xffb9}, /* XK_KP_9 */
+{"KP_Add", 0xffab}, /* XK_KP_Add */
+{"KP_Decimal", 0xffae}, /* XK_KP_Decimal */
+{"KP_Divide", 0xffaf}, /* XK_KP_Divide */
+{"KP_Enter", 0xff8d}, /* XK_KP_Enter */
+{"KP_Equal", 0xffbd}, /* XK_KP_Equal */
+{"KP_Multiply", 0xffaa}, /* XK_KP_Multiply */
+{"KP_Subtract", 0xffad}, /* XK_KP_Subtract */
+{"help", 0xff6a}, /* XK_Help */
+{"Menu", 0xff67}, /* XK_Menu */
+{"Print", 0xff61}, /* XK_Print */
+{"Mode_switch", 0xff7e}, /* XK_Mode_switch */
+{"Num_Lock", 0xff7f}, /* XK_Num_Lock */
+{"Pause", 0xff13}, /* XK_Pause */
+{"Escape", 0xff1b}, /* XK_Escape */
+{0,0},
+};
projects / qemu.git / commitdiff