fix 'cut' event being missed in standalone cell

src/raddbg/raddbg_core.c

@@ -4535,6 +4535,7 @@ rd_view_ui(Rng2F32 rect)
                         else
                         {
                           // rjf: compute visual params
+                          ProfBegin("compute visual params");
                           B32 cell_has_fancy_editors = (!(cell->flags & RD_WatchCellFlag_NoEval));
                           B32 is_button = !!(cell_info.flags & RD_WatchCellFlag_Button);
                           B32 has_background = !!(cell_info.flags & RD_WatchCellFlag_Background);
@@ -4549,6 +4550,7 @@ rd_view_ui(Rng2F32 rect)
                             is_button = 0;
                             is_activated_on_single_click = 0;
                           }
+                          ProfEnd();
                           
                           // rjf: determine query needle
                           String8 needle = rd_view_query_input();

src/ui/ui_core.c

@@ -2810,6 +2810,7 @@ ui_signal_from_box(UI_Box *box)
     //- rjf: focus is hot & copy event -> remember to copy this box tree's text content
     if(is_focus_hot &&
        evt->flags & UI_EventFlag_Copy &&
+       !(evt->flags & UI_EventFlag_Delete) &&
        !ui_key_match(ui_key_zero(), box->key))
     {
       ui_state->clipboard_copy_key = box->key;