maride/guacamole-spice-protocol
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Implemented guac_layer_flush().

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This commit is contained in:
Michael Jumper 2011-10-23 16:12:31 -07:00
parent c721a94b6e
commit 35fedc1eb6
1 changed files with 92 additions and 1 deletions
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93
libguac/src/protocol.c
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@ -612,7 +612,98 @@ void guac_layer_rect(guac_layer* layer, guac_composite_mode_t mode,
}
int guac_layer_flush(guac_layer* layer, GUACIO* io) {
/* STUB */
while (layer->update_queue_head != NULL) {
/* Get next update, update queue head. */
guac_layer_update* update = layer->update_queue_head;
layer->update_queue_head = update->next;
/* Send instruction appropriate for update type */
switch (update->type) {
/* "png" instruction */
case GUAC_LAYER_UPDATE_PNG:
if (guac_send_png(io,
update->mode,
update->dst_layer,
update->dst_x,
update->dst_y,
update->src_image
)) {
cairo_surface_destroy(update->src_image);
free(update);
return -1;
}
cairo_surface_destroy(update->src_image);
break;
/* "copy" instruction */
case GUAC_LAYER_UPDATE_COPY:
if (guac_send_copy(io,
update->src_layer,
update->src_x,
update->src_y,
update->width,
update->height,
update->mode,
update->dst_layer,
update->dst_x,
update->dst_y
)) {
free(update);
return -1;
}
break;
/* "clip" instruction */
case GUAC_LAYER_UPDATE_CLIP:
if (guac_send_clip(io,
update->dst_layer,
update->dst_x,
update->dst_y,
update->width,
update->height
)) {
free(update);
return -1;
}
break;
/* "rect" instruction */
case GUAC_LAYER_UPDATE_RECT:
if (guac_send_rect(io,
update->mode,
update->dst_layer,
update->dst_x,
update->dst_y,
update->width,
update->height,
update->src_red,
update->src_green,
update->src_blue,
update->src_alpha
)) {
free(update);
return -1;
}
break;
} /* end of switch update type */
/* Free update */
free(update);
}
return 0;
}