fission: handle extrawide characters on input #2002

3 years ago · 60e13fb2d2
parent 6ad09dd30c
commit 60e13fb2d2
1 changed files with 1 additions and 1 deletions
--- a/src/demo/fission.c
+++ b/src/demo/fission.c
@ -171,7 +171,7 @@ int fission_demo(struct notcurses* nc){
            if(ncplane_putc_yx(n, usey - y, usex - x, &c) < 0){
              // allow a fail if we were printing a wide char to the
              // last column of our plane
-              if(!nccell_double_wide_p(&c) || usex + 1 < x + newx){
+              if(!nccell_double_wide_p(&c) || usex + nccell_cols(&c) - 1 < x + newx){
                nccell_release(n, &c);
                goto err;
              }