Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
"""Wiki main program. Imported and run by cgi3.py."""
import os, re, cgi, sys, tempfile
escape = cgi.escape
def main():
form = cgi.FieldStorage()
print "Content-type: text/html"
print
cmd = form.getvalue("cmd", "view")
page = form.getvalue("page", "FrontPage")
wiki = WikiPage(page)
method = getattr(wiki, 'cmd_' + cmd, None) or wiki.cmd_view
method(form)
class WikiPage:
homedir = tempfile.gettempdir()
scripturl = os.path.basename(sys.argv[0])
def __init__(self, name):
if not self.iswikiword(name):
raise ValueError, "page name is not a wiki word"
self.name = name
self.load()
def cmd_view(self, form):
print "<h1>", escape(self.splitwikiword(self.name)), "</h1>"
print "<p>"
for line in self.data.splitlines():
line = line.rstrip()
if not line:
print "<p>"
else:
print self.formatline(line)
print "<hr>"
print "<p>", self.mklink("edit", self.name, "Edit this page") + ";"
print self.mklink("view", "FrontPage", "go to front page") + "."
def formatline(self, line):
words = []
for word in re.split('(\W+)', line):
if self.iswikiword(word):
if os.path.isfile(self.mkfile(word)):
word = self.mklink("view", word, word)
else:
word = self.mklink("new", word, word + "*")
else:
word = escape(word)
words.append(word)
return "".join(words)
def cmd_edit(self, form, label="Change"):
print "<h1>", label, self.name, "</h1>"
print '<form method="POST" action="%s">' % self.scripturl
s = '<textarea cols="70" rows="20" name="text">%s</textarea>'
print s % self.data
print '<input type="hidden" name="cmd" value="create">'
print '<input type="hidden" name="page" value="%s">' % self.name
print '<br>'
print '<input type="submit" value="%s Page">' % label
print "</form>"
def cmd_create(self, form):
self.data = form.getvalue("text", "").strip()
error = self.store()
if error:
print "<h1>I'm sorry. That didn't work</h1>"
print "<p>An error occurred while attempting to write the file:"
print "<p>", escape(error)
else:
# Use a redirect directive, to avoid "reload page" problems
print "<head>"
s = '<meta http-equiv="refresh" content="1; URL=%s">'
print s % (self.scripturl + "?cmd=view&page=" + self.name)
print "<head>"
print "<h1>OK</h1>"
print "<p>If nothing happens, please click here:",
print self.mklink("view", self.name, self.name)
def cmd_new(self, form):
self.cmd_edit(form, label="Create")
def iswikiword(self, word):
return re.match("[A-Z][a-z]+([A-Z][a-z]*)+", word)
def splitwikiword(self, word):
chars = []
for c in word:
if chars and c.isupper():
chars.append(' ')
chars.append(c)
return "".join(chars)
def mkfile(self, name=None):
if name is None:
name = self.name
return os.path.join(self.homedir, name + ".txt")
def mklink(self, cmd, page, text):
link = self.scripturl + "?cmd=" + cmd + "&page=" + page
return '<a href="%s">%s</a>' % (link, text)
def load(self):
try:
f = open(self.mkfile())
data = f.read().strip()
f.close()
except IOError:
data = ""
self.data = data
def store(self):
data = self.data
try:
f = open(self.mkfile(), "w")
f.write(data)
if data and not data.endswith('\n'):
f.write('\n')
f.close()
return ""
except IOError, err:
return "IOError: %s" % str(err)