/*
* This function is called by decoders after each rectangle
* has been successfully decoded.
*/
void fbupdate_rect_done(void)
{
if (cur_rect.w != 0 && cur_rect.h != 0) {
log_write(LL_DEBUG, "Received rectangle ok");
/* Cached data for this rectangle is not valid any more */
invalidate_enc_cache(&cur_rect);
/* Save data in a file if necessary */
fbs_flush_data();
/* Queue this rectangle for each client */
aio_walk_slots(fn_host_add_client_rect, TYPE_CL_SLOT);
}
if (--rect_count) {
aio_setread(rf_host_fbupdate_recthdr, NULL, 12);
} else {
/* Done with the whole update */
aio_walk_slots(fn_client_send_rects, TYPE_CL_SLOT);
log_write(LL_DEBUG, "Requesting incremental framebuffer update");
request_update(1);
aio_setread(rf_host_msg, NULL, 1);
}
}
static void host_really_activate(AIO_SLOT *slot)
{
AIO_SLOT *saved_slot = cur_slot;
HOST_SLOT *hs = (HOST_SLOT *)slot;
log_write(LL_MSG, "Activating new host connection");
slot->type = TYPE_HOST_ACTIVE_SLOT;
s_host_slot = slot;
write_active_file();
perform_action("host_activate");
/* Allocate the framebuffer or extend its dimensions if necessary */
if (!alloc_framebuffer(hs->fb_width, hs->fb_height)) {
aio_close(1);
return;
}
/* Set default desktop geometry for new client connections */
g_screen_info.width = hs->fb_width;
g_screen_info.height = hs->fb_height;
/* If requested, open file to save this session and write the header */
fbs_open_file(hs->fb_width, hs->fb_height);
cur_slot = slot;
/* Reset zlib streams in the Tight decoder */
reset_tight_streams();
/* Request initial screen contents */
log_write(LL_DETAIL, "Requesting full framebuffer update");
request_update(0);
aio_setread(rf_host_msg, NULL, 1);
/* Notify clients about desktop geometry change */
aio_walk_slots(fn_host_pass_newfbsize, TYPE_CL_SLOT);
cur_slot = saved_slot;
}
static void reset_framebuffer(void)
{
HOST_SLOT *hs = (HOST_SLOT *)cur_slot;
FB_RECT r;
#ifdef CHROMIUM
CARD32 *g_framebuffer;
CARD16 g_fb_width, g_fb_height;
g_framebuffer = GetFrameBuffer(&g_fb_width, &g_fb_height);
#else
log_write(LL_DETAIL, "Clearing framebuffer and cache");
memset(g_framebuffer, 0, g_fb_width * g_fb_height * sizeof(CARD32));
#endif
r.x = r.y = 0;
r.w = g_fb_width;
r.h = g_fb_height;
invalidate_enc_cache(&r);
/* Queue changed rectangle (the whole host screen) for each client */
r.w = hs->fb_width;
r.h = hs->fb_height;
aio_walk_slots(fn_host_add_client_rect, TYPE_CL_SLOT);
}
static void rf_host_pointerpos(void)
{
aio_walk_slots(fn_client_send_pointerpos, TYPE_CL_SLOT);
}
static void rf_host_cursor(void)
{
aio_walk_slots(fn_client_send_xcursor, TYPE_CL_SLOT);
}
static void rf_host_cuttext_data(void)
{
cut_text = cur_slot->readbuf;
aio_walk_slots(fn_host_pass_cuttext, TYPE_CL_SLOT);
aio_setread(rf_host_msg, NULL, 1);
}
void signal_new_clipping(const BoxPtr bounds)
{
NewClip = 1;
NewClipBounds = *bounds;
aio_walk_slots(fn_new_clip, TYPE_CL_SLOT);
}
