From d08b65f323730b77c45e2147bbe6f955c93a17ae Mon Sep 17 00:00:00 2001
From: nick black <dankamongmen@gmail.com>
Date: Wed, 23 Jun 2021 23:59:33 -0400
Subject: [PATCH] ncdirect_stream(): if bitmap wraps the screen, move up one
 more y #1820

---
 src/lib/direct.c | 6 +++++-
 src/lib/visual.c | 3 ++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/lib/direct.c b/src/lib/direct.c
index a92041346..b966bea3a 100644
--- a/src/lib/direct.c
+++ b/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);
diff --git a/src/lib/visual.c b/src/lib/visual.c
index e032e1c4e..82f366135 100644
--- a/src/lib/visual.c
+++ b/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;
   }