ncreader: bring cursor back following putegc #839

src/lib/reader.c

@@ -181,6 +181,12 @@ int ncreader_write_egc(ncreader* n, const char* egc){
     logerror(n->ncp->nc, "Fed illegal UTF-8 [%s]\n", egc);
     return -1;
   }
+
+int viewx = n->ncp->x;
+int textx = n->textarea->x;
+int y = n->ncp->y;
+fprintf(stderr, "putting [%s]: tcurs: %dx%d vcurs: %dx%d xproj: %d\n", egc, y, textx, y, viewx, n->xproject);
+
   if(n->textarea->x >= n->textarea->lenx - cols){
     if(n->horscroll){
       if(ncplane_resize_simple(n->textarea, n->textarea->leny, n->textarea->lenx + cols)){
@@ -198,6 +204,15 @@ int ncreader_write_egc(ncreader* n, const char* egc){
   if(ncplane_putegc(n->ncp, egc, NULL) < 0){
     return -1;
   }
+
+  if(n->ncp->x >= n->ncp->lenx){
+    n->ncp->x = n->ncp->lenx - 1;
+  }
+viewx = n->ncp->x;
+textx = n->textarea->x;
+y = n->ncp->y;
+fprintf(stderr, "put [%s]: tcurs: %dx%d vcurs: %dx%d xproj: %d\n", egc, y, textx, y, viewx, n->xproject);
+
   return 0;
 }
 

src/poc/reader.cpp

@@ -35,7 +35,7 @@ auto main(int argc, const char** argv) -> int {
   nc.get_term_dim(&dimy, &dimx);
   ncreader_options opts{};
   opts.physrows = 2;//dimy / 8;
-  opts.physcols = dimx / 2;
+  opts.physcols = 20; //dimx / 2;
   opts.egc = "░";
   opts.flags = horscroll ? NCREADER_OPTION_HORSCROLL : 0;
   // FIXME c++ is crashing