shithub: orca

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Add automatic centering and scrolling on resize

--- a/tui_main.c

+++ b/tui_main.c

@@ -1008,14 +1008,11 @@

                                          Isz cur_scroll) {

   if (win_len <= 0 || cont_len <= 0)

     return 0;

-  // could do auto centering here

   if (cont_len <= win_len)

-    return 0;

+    return -((win_len - cont_len) / 2);

   if (pad * 2 >= win_len) {

     pad = (win_len - 1) / 2;

   }

-  (void)pad;

-  (void)cur_scroll;

   Isz min_vis_scroll = cursor_pos - win_len + 1 + pad;

   Isz max_vis_scroll = cursor_pos - pad;

   Isz new_scroll;

@@ -1220,6 +1217,7 @@

                              &a->scratch_field, &a->undo_hist, &a->tui_cursor,

                              &a->needs_remarking);

   a->is_draw_dirty = true;

+  app_make_cursor_visible(a);

 }

 void app_write_character(App_state* a, char c) {

@@ -1694,6 +1692,7 @@

         cont_win = derwin(stdscr, content_h, content_w, content_y, content_x);

         app_state.win_h = content_h;

         app_state.win_w = content_w;

+        app_make_cursor_visible(&app_state);

         app_force_draw_dirty(&app_state);

       }

     } break;