Add option to enable the kb-delete-entry in script mode (#2087)

* Add option to enable the `kb-delete-entry` in script mode

* Remove `use-delete` option

doc/rofi-script.5.markdown

@@ -59,6 +59,7 @@ An integer number with the current state:
 - **0**: Initial call of script.
 - **1**: Selected an entry.
 - **2**: Selected a custom entry.
+- **3**: Deleted an entry.
 - **10-28**: Custom keybinding 1-19 ( need to be explicitly enabled by script ).
 
 ### `ROFI_INFO`
@@ -109,7 +110,7 @@ The following extra options exists:
 -   **keep-selection**: If set, the selection is not moved to the first entry,
     but the current position is maintained. The filter is cleared.
 
--   **keep-filter**: If set, the filter is not cleared. 
+-   **keep-filter**: If set, the filter is not cleared.
 
 -   **new-selection**: If `keep-selection` is set, this allows you to override
     the selected entry (absolute position).

source/modes/script.c

@@ -348,6 +348,10 @@ static ModeMode script_mode_result(Mode *sw, int mretv, char **input,
       retv = (mretv & MENU_LOWER_MASK);
       return retv;
     }
+  } else if ((mretv & MENU_ENTRY_DELETE) && selected_line != UINT32_MAX) {
+    script_mode_reset_highlight(sw);
+    new_list = execute_executor(sw, rmpd->cmd_list[selected_line].entry, &new_length,
+                                3, &(rmpd->cmd_list[selected_line]));
   } else if ((mretv & MENU_OK) && rmpd->cmd_list[selected_line].entry != NULL) {
     if (rmpd->cmd_list[selected_line].nonselectable) {
       return RELOAD_DIALOG;