gtk: fix cursor r/b colors being inverted

1 files changed, 10 insertions, 0 deletions

diff --git a/gtk/channel-cursor.c b/gtk/channel-cursor.c
index ea369a8..8cc05a6 100644
--- a/gtk/channel-cursor.c
+++ b/gtk/channel-cursor.c
@@ -306,6 +306,8 @@ static display_cursor *set_cursor(SpiceChannel *channel, SpiceCursor *scursor)
     size_t size;
     gint i, pix_mask, pix;
     const guint8* data;
+    guint8 *rgba;
+    guint8 val;
 
     SPICE_DEBUG("%s: type %d, %" PRIx64 ", %dx%d, flags %d, size %d",
             __FUNCTION__, hdr->type, hdr->unique, hdr->width, hdr->height,
@@ -379,6 +381,14 @@ static display_cursor *set_cursor(SpiceChannel *channel, SpiceCursor *scursor)
         break;
     }
 
+    rgba = (guint8*)cursor->data;
+    for (i = 0; i < hdr->width * hdr->height; i++) {
+        val = rgba[0];
+        rgba[0] = rgba[2];
+        rgba[2] = val;
+        rgba += 4;
+    }
+
     if (cursor && (scursor->flags & SPICE_CURSOR_FLAGS_CACHE_ME)) {
         item = cache_add(&c->cursors, hdr->unique);
         item->ptr = cursor;