shithub: orca

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Add incremental margin collapse for grid<->HUD

--- a/tui_main.c

+++ b/tui_main.c

@@ -1247,8 +1247,9 @@

   int softmargin_y = a->softmargin_y;

   bool show_hud = win_h > Hud_height + 1;

   int grid_h = show_hud ? win_h - 2 : win_h;

-  if (grid_h > softmargin_y + 1 && grid_h > a->field.height + softmargin_y) {

-    grid_h -= softmargin_y;

+  if (grid_h > a->field.height) {

+    int halfy = (grid_h - a->field.height) / 2;

+    grid_h -= halfy < softmargin_y ? halfy : softmargin_y;

   }

   a->grid_h = grid_h;

   a->is_draw_dirty = true;