+ if (fb->checksum_rect) {
+ checksum = fb->checksum_rect(state->chunk_xpos, state->chunk_ypos,
+ state->chunk_width, state->chunk_height);
+
+ if (checksum == state->checksums[state->chunk_xnum][state->chunk_ynum]) {
+ state->chunk_lindex = state->chunk_height;
+ continue;
+ } else {
+ state->checksums[state->chunk_xnum][state->chunk_ynum] = checksum;
+ }
+ }
+/*
+ outputf("RFB send: sending header");
+*/