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Diffstat (limited to 'vnc.c')
-rw-r--r--vnc.c107
1 files changed, 34 insertions, 73 deletions
diff --git a/vnc.c b/vnc.c
index e1ff4edd75..357ff648f9 100644
--- a/vnc.c
+++ b/vnc.c
@@ -180,6 +180,7 @@ struct VncState
};
static VncState *vnc_state; /* needed for info vnc */
+static DisplayChangeListener *dcl;
void do_info_vnc(void)
{
@@ -213,7 +214,7 @@ static void vnc_flush(VncState *vs);
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)
{
@@ -291,35 +292,30 @@ static void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h,
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->depth)
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->width || ds_get_height(ds) != vs->height;
if (size_changed) {
- vs->width = ds->width;
- vs->height = ds->height;
+ vs->width = ds_get_width(ds);
+ vs->height = ds_get_height(ds);
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);
}
}
@@ -494,36 +490,10 @@ 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_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 */
@@ -770,7 +740,7 @@ static int vnc_client_io_error(VncState *vs, int ret, int last_errno)
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;
@@ -1226,7 +1196,7 @@ static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings)
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]) {
@@ -1234,7 +1204,7 @@ static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings)
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;
@@ -1387,33 +1357,25 @@ static void pixel_format_message (VncState *vs) {
vnc_write(vs, pad, 3); /* padding */
}
-static void vnc_colordepth(DisplayState *ds, int depth)
+static void vnc_dpy_setdata(DisplayState *ds)
+{
+ /* We don't have to do anything */
+}
+
+static void vnc_colordepth(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;
- }
-
#ifdef WORDS_BIGENDIAN
host_big_endian_flag = 1;
#else
host_big_endian_flag = 0;
#endif
- switch (depth) {
+ switch (ds_get_bits_per_pixel(ds)) {
case 8:
- vs->depth = depth / 8;
+ vs->depth = 1;
vs->server_red_max = 7;
vs->server_green_max = 7;
vs->server_blue_max = 3;
@@ -1422,7 +1384,7 @@ static void vnc_colordepth(DisplayState *ds, int depth)
vs->server_blue_shift = 0;
break;
case 16:
- vs->depth = depth / 8;
+ vs->depth = 2;
vs->server_red_max = 31;
vs->server_green_max = 63;
vs->server_blue_max = 31;
@@ -1448,7 +1410,7 @@ static void vnc_colordepth(DisplayState *ds, int depth)
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), 0x574D5669);
pixel_format_message(vs);
vnc_flush(vs);
} else {
@@ -2237,7 +2199,7 @@ static int protocol_version(VncState *vs, uint8_t *version, size_t len)
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);
@@ -2247,7 +2209,7 @@ static void vnc_connect(VncState *vs)
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);
}
@@ -2272,11 +2234,12 @@ 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;
@@ -2298,13 +2261,11 @@ void vnc_display_init(DisplayState *ds)
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;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 13:08:54 +0000