From 735b65072e8d458b63c8b26f5146c21debbf5688 Mon Sep 17 00:00:00 2001
From: David Capello <davidcapello@gmail.com>
Date: Tue, 30 Mar 2010 21:47:31 -0300
Subject: [PATCH] After converting sprite image type, 'extras' are regenerated.

---
 src/commands/cmd_change_image_type.cpp | 6 ++++++
 src/raster/undo.cpp                    | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/src/commands/cmd_change_image_type.cpp b/src/commands/cmd_change_image_type.cpp
index 06cb6678c..185f38c02 100644
--- a/src/commands/cmd_change_image_type.cpp
+++ b/src/commands/cmd_change_image_type.cpp
@@ -105,6 +105,12 @@ void ChangeImageTypeCommand::execute(Context* context)
     CurrentSpriteRgbMap rgbmap;
     Undoable undoable(sprite, "Color Mode Change");
     undoable.set_imgtype(m_imgtype, m_dithering);
+
+    // Regenerate extras
+    sprite->prepareExtra();
+    image_clear(sprite->getExtras(),
+		sprite->getExtras()->mask_color);
+
     undoable.commit();
   }
   app_refresh_screen(sprite);
diff --git a/src/raster/undo.cpp b/src/raster/undo.cpp
index 8d3ff920d..b0e63d356 100644
--- a/src/raster/undo.cpp
+++ b/src/raster/undo.cpp
@@ -1546,6 +1546,12 @@ static void chunk_set_imgtype_invert(UndoStream* stream, UndoChunkSetImgType *ch
   if (sprite) {
     chunk_set_imgtype_new(stream, sprite);
     sprite->setImgType(chunk->imgtype);
+
+    // Regenerate extras
+    sprite->prepareExtra();
+    image_clear(sprite->getExtras(),
+		sprite->getExtras()->mask_color);
+
   }
 }