shithub: choc

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Allow backspace or delete to clear the contents of an input box.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2574

--- a/textscreen/txt_inputbox.c

+++ b/textscreen/txt_inputbox.c

@@ -216,6 +216,15 @@

             return 1;

         }

+        // Backspace or delete erases the contents of the box.

+

+        if ((key == KEY_DEL || key == KEY_BACKSPACE)

+         && inputbox->widget.widget_class == &txt_inputbox_class)

+        {

+            free(*((char **)inputbox->value));

+            *((char **) inputbox->value) = strdup("");

+        }

+

         return 0;

     }