Ticket #2522: fixup of Backspace key behavior in QuickSearch mode.

When Backspace key is mapped to CdParentSmart action,
it changes directory to the parent one in QuickSearch mode instead of
delete the previous symbol in qsearch buffer.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

src/filemanager/panel.c

@@ -2947,6 +2947,18 @@ panel_key (WPanel * panel, int key)
 {
     size_t i;
 
+    if (is_abort_char (key))
+    {
+        stop_search (panel);
+        return MSG_HANDLED;
+    }
+
+    if (panel->searching && ((key >= ' ' && key <= 255) || key == KEY_BACKSPACE))
+    {
+        do_search (panel, key);
+        return MSG_HANDLED;
+    }
+
     for (i = 0; panel_map[i].key != 0; i++)
         if (key == panel_map[i].key)
             return panel_execute_cmd (panel, panel_map[i].command);
@@ -2957,29 +2969,13 @@ panel_key (WPanel * panel, int key)
         return MSG_HANDLED;
     }
 
-    if (is_abort_char (key))
+    if (!command_prompt && ((key >= ' ' && key <= 255) || key == KEY_BACKSPACE))
     {
-        stop_search (panel);
+        start_search (panel);
+        do_search (panel, key);
         return MSG_HANDLED;
     }
 
-    /* Do not eat characters not meant for the panel below ' ' (e.g. C-l). */
-    if ((key >= ' ' && key <= 255) || key == KEY_BACKSPACE)
-    {
-        if (panel->searching)
-        {
-            do_search (panel, key);
-            return MSG_HANDLED;
-        }
-
-        if (!command_prompt)
-        {
-            start_search (panel);
-            do_search (panel, key);
-            return MSG_HANDLED;
-        }
-    }
-
     return MSG_NOT_HANDLED;
 }