ncdirect_stream(): if bitmap wraps the screen, move up one more y #1820

src/lib/direct.c

@@ -1302,7 +1302,11 @@ int ncdirect_stream(ncdirect* n, const char* filename, ncstreamcb streamer,
   int thisid = -1;
   do{
     if(y > 0){
-      ncdirect_cursor_up(n, y);
+      if(x == ncdirect_dim_x(n)){
+        x = 0;
+        ++y;
+      }
+      ncdirect_cursor_up(n, y - 1);
     }
     if(x > 0){
       ncdirect_cursor_left(n, x);

src/lib/visual.c

@@ -80,9 +80,10 @@ int ncvisual_blit(ncvisual* ncv, int rows, int cols, ncplane* n,
       return 0;
     }
   }
+  // generic implementation
   int stride = 4 * cols;
   uint32_t* data = resize_bitmap(ncv->data, ncv->pixy, ncv->pixx,
-                                  ncv->rowstride, rows, cols, stride);
+                                 ncv->rowstride, rows, cols, stride);
   if(data == NULL){
     return -1;
   }