[gnome-builder/auto-indent] auto-indent: stub out format callback post-trigger.

[Christian Hergert <chergert src gnome org>]

commit 1a7a2d91c1661218b67914ca5fa812b96f25081a
Author: Christian Hergert <christian hergert me>
Date:   Thu Sep 18 13:35:18 2014 -0700

    auto-indent: stub out format callback post-trigger.

 src/editor/gb-source-auto-indenter-c.c |   25 +++++++++++++++++++++++--
 1 files changed, 23 insertions(+), 2 deletions(-)
---
diff --git a/src/editor/gb-source-auto-indenter-c.c b/src/editor/gb-source-auto-indenter-c.c
index 0f0950d..081c81f 100644
--- a/src/editor/gb-source-auto-indenter-c.c
+++ b/src/editor/gb-source-auto-indenter-c.c
@@ -420,11 +420,13 @@ gb_source_auto_indenter_c_is_trigger (GbSourceAutoIndenter *indenter,
                                       GdkEventKey          *event)
 {
   switch (event->keyval) {
-  case GDK_KEY_Return:
   case GDK_KEY_KP_Enter:
-  case GDK_KEY_slash:
+  case GDK_KEY_Return:
   case GDK_KEY_braceright:
+  case GDK_KEY_colon:
   case GDK_KEY_numbersign:
+  case GDK_KEY_parenright:
+  case GDK_KEY_slash:
     return TRUE;
   default:
     return FALSE;
@@ -460,6 +462,25 @@ gb_source_auto_indenter_c_format (GbSourceAutoIndenter *indenter,
     g_debug ("TODO: unindent the curly brace if needed.");
     break;
 
+  case GDK_KEY_colon:
+    /*
+     * If this is a label or a case, adjust indentation.
+     */
+    break;
+
+  case GDK_KEY_numbersign:
+    /*
+     * If this is a preprocessor directive, adjust indentation.
+     */
+    break;
+
+  case GDK_KEY_parenright:
+    /*
+     * If we are closing a function declaration, adjust the spacing of
+     * parameters so that *'s are aligned.
+     */
+    break;
+
   case GDK_KEY_slash:
     /*
      * TODO: