Add stuff to support new bitmap format.

scripts/newbitmaps/lib/pixdisplay.py

Index: scripts/newbitmaps/lib/pixdisplay.py
diff --git a/scripts/newbitmaps/lib/pixdisplay.py b/scripts/newbitmaps/lib/pixdisplay.py
new file mode 100755
index 0000000000000000000000000000000000000000..0d40580b9f57304003281176797c618b9265b9da
--- /dev/null
+++ b/scripts/newbitmaps/lib/pixdisplay.py
@@ -0,0 +1,62 @@
+#!/usr/bin/python -tt
+# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Display for bmpblock object."""
+import wx
+
+class MyPanel(wx.Panel):
+
+  def __init__(self, parent):
+    wx.Panel.__init__(self, parent, wx.ID_ANY)
+    self.Bind(wx.EVT_PAINT, self.OnPaint)
+    self.parent = parent
+    self.imglist = ()
+
+  def OnPaint(self, evt=None):
+    if (evt):
+      dc = wx.PaintDC(self)
+    else:
+      dc = wx.ClientDC(self)
+
+    done_first = False
+    # The first image in the sequence may be used by the BIOS to set the
+    # display resolution. Regardless, it should match the desired or default
+    # resolution so that any previous screens get cleared.
+    for x, y, filename in self.imglist:
+      img = wx.Image(filename, wx.BITMAP_TYPE_ANY)
+      if (not done_first):
+        size = img.GetSize()
+        self.SetMinSize(size)
+        self.SetSize(size)
+        self.Fit()
+        w,h = self.parent.GetBestSize()
+        self.parent.SetDimensions(-1, -1, w, h, wx.SIZE_AUTO)
+        done_first = True
+      bmp = img.ConvertToBitmap()
+      dc.DrawBitmap(bmp, x, y)
+
+
+class Frame(wx.Frame):
+
+  def __init__(self, bmpblock=None, title=None):
+    wx.Frame.__init__(self, None, wx.ID_ANY, title=title)
+    self.CreateStatusBar()
+    self.SetStatusText(title)
+    self.Bind(wx.EVT_CLOSE, self.OnQuit)
+
+    self.bmpblock = bmpblock
+    if self.bmpblock:
+      self.bmpblock.RegisterScreenDisplayObject(self)
+
+    self.p = MyPanel(self)
+
+
+  def OnQuit(self, event):
+    wx.GetApp().ExitMainLoop()
+
+  def DisplayScreen(self, name, imglist):
+    self.SetStatusText(name)
+    self.p.imglist = imglist
+    self.p.OnPaint()