demo: change up the order a bit, moving zoo before outro

doc/man/man1/notcurses-demo.1.md

@@ -74,7 +74,7 @@ terminal, and will refuse to run in anything smaller than 80x24.
 **-V**|**--version**: Print the program name and version, and exit with success.
 
 ***demospec***: Select which demos to run, and what order to run them in. The
-default is **ixezcytnhdmbkgarwuvlsfjqo**. See above for a list of demos.
+default is **ixetnchdmbkygarwuvlsfjqzo**. See above for a list of demos.
 
 Default margins are all 0, and thus the full screen will be rendered. Using
 **-m**, margins can be supplied. Provide a single number to set all four margins

src/demo/demo.c

@@ -20,7 +20,7 @@ static int democount;
 static demoresult* results;
 static char *datadir = NOTCURSES_SHARE;
 
-static const char DEFAULT_DEMO[] = "ixezcytnhdmbkgarwuvlsfjqo";
+static const char DEFAULT_DEMO[] = "ixetnchdmbkygarwuvlsfjqzo";
 
 atomic_bool interrupted = ATOMIC_VAR_INIT(false);
 // checked following demos, whether aborted, failed, or otherwise

src/demo/normal.c

@@ -77,29 +77,18 @@ rotate_visual(struct notcurses* nc, struct ncplane* n, int dy, int dx){
   struct ncvisual_options vopts = { };
   ncplane_erase(stdn);
   struct ncvisual* nncv = NULL;
-  struct ncplane* np = NULL;
   if(notcurses_canopen_images(nc)){
     char* path = find_data("normal.png");
     if(path){
       nncv = ncvisual_from_file(path);
       if(nncv){
-        struct ncplane_options nopts = {
-          .y = 1,
-          .rows = dimy - 1,
-          .cols = dimx,
-        };
-        np = ncplane_create(stdn, &nopts);
-        if(np == NULL){
-          return -1;
-        }
         struct ncvisual_options nvopts = {
-          .n = np,
+          .n = stdn,
           .scaling = NCSCALE_STRETCH,
         };
         if(ncvisual_render(nc, nncv, &nvopts) == NULL){
           return -1;
         }
-        ncplane_move_below(notcurses_stdplane(nc), np);
       }
       free(path);
     }
@@ -123,7 +112,6 @@ rotate_visual(struct notcurses* nc, struct ncplane* n, int dy, int dx){
     }
     ncplane_destroy(newn);
   }
-  ncplane_destroy(np);
   ncvisual_destroy(nncv);
   ncvisual_destroy(ncv);
   return r;

src/demo/outro.c

@@ -58,6 +58,7 @@ videothread(void* vnc){
     .scaling = NCSCALE_STRETCH,
     .n = ncp,
     .y = 1,
+    .flags = NCVISUAL_OPTION_ADDALPHA,
   };
   int three = 3;
   if(ncvisual_render(nc, ncv, &ovopts) == NULL){