bugfix copying & other accidental event consumption issues with new ui events

src/df/gfx/df_gfx.c

@@ -11609,6 +11609,7 @@ df_do_txt_controls(TXT_TextInfo *info, String8 data, U64 line_count_per_page, Tx
     {
       String8 text = txt_string_from_info_data_txt_rng(info, data, txt_rng(*cursor, *mark));
       os_set_clipboard_text(text);
+      taken = 1;
     }
     
     //- rjf: consume
@@ -11633,7 +11634,10 @@ df_do_txti_controls(TXTI_Handle handle, U64 line_count_per_page, TxtPt *cursor,
   {
     next = n->next;
     B32 taken = 0;
-    
+    if(n->v.kind != UI_EventKind_Navigate && n->v.kind != UI_EventKind_Edit)
+    {
+      continue;
+    }
     String8 line = txti_string_from_handle_line_num(scratch.arena, handle, cursor->line);
     UI_TxtOp single_line_op = ui_single_line_txt_op_from_event(scratch.arena, &n->v, line, *cursor, *mark);
     
@@ -11787,6 +11791,7 @@ df_do_txti_controls(TXTI_Handle handle, U64 line_count_per_page, TxtPt *cursor,
     {
       String8 text = txti_string_from_handle_txt_rng(scratch.arena, handle, txt_rng(*cursor, *mark));
       os_set_clipboard_text(text);
+      taken = 1;
     }
     
     //- rjf: consume

src/ui/ui_core.c

@@ -1355,10 +1355,11 @@ ui_end_build(void)
   
   //- rjf: clipboard commits
   {
-    Temp scratch = scratch_begin(0, 0);
     UI_Box *box = ui_box_from_key(ui_state->clipboard_copy_key);
-    String8List strs = {0};
+    if(!ui_box_is_nil(box))
     {
+      Temp scratch = scratch_begin(0, 0);
+      String8List strs = {0};
       UI_BoxRec rec = {0};
       for(UI_Box *b = box; !ui_box_is_nil(b); rec = ui_box_rec_df_pre(b, box), b = rec.next)
       {
@@ -1375,8 +1376,8 @@ ui_end_build(void)
         String8 string = str8_list_join(scratch.arena, &strs, &join);
         os_set_clipboard_text(string);
       }
+      scratch_end(scratch);
     }
-    scratch_end(scratch);
   }
   
   //- rjf: hovering possibly-truncated drawn text -> store text
@@ -2568,7 +2569,8 @@ 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_Copy &&
+       !ui_key_match(ui_key_zero(), box->key))
     {
       ui_state->clipboard_copy_key = box->key;
       taken = 1;