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
from Tkinter import *
# some vocabulary to keep from getting confused. This terminology
# is something I cooked up for this file, but follows the man pages
# pretty closely
#
#
#
# This is a MENUBUTTON
# V
# +-------------+
# | |
#
# +------------++------------++------------+
# | || || |
# | File || Edit || Options | <-------- the MENUBAR
# | || || |
# +------------++------------++------------+
# | New... |
# | Open... |
# | Print |
# | | <------ This is a MENU. The lines of text in the menu are
# | | MENU ENTRIES
# | +---------------+
# | Open Files > | file1 |
# | | file2 |
# | | another file | <------ this cascading part is also a MENU
# +----------------| |
# | |
# | |
# | |
# +---------------+
def new_file():
print "opening new file"
def open_file():
print "opening OLD file"
def makeFileMenu():
# make menu button : "File"
File_button = Menubutton(mBar, text='File', underline=0)
File_button.pack(side=LEFT, padx="1m")
File_button.menu = Menu(File_button)
# add an item. The first param is a menu entry type,
# must be one of: "cascade", "checkbutton", "command", "radiobutton", "seperator"
# see menu-demo-2.py for examples of use
File_button.menu.add_command(label='New...', underline=0,
command=new_file)
File_button.menu.add_command(label='Open...', underline=0,
command=open_file)
File_button.menu.add_command(label='Quit', underline=0,
command='exit')
# set up a pointer from the file menubutton back to the file menu
File_button['menu'] = File_button.menu
return File_button
def makeEditMenu():
Edit_button = Menubutton(mBar, text='Edit', underline=0)
Edit_button.pack(side=LEFT, padx="1m")
Edit_button.menu = Menu(Edit_button)
# just to be cute, let's disable the undo option:
Edit_button.menu.add('command', label="Undo")
# Since the tear-off bar is the 0th entry,
# undo is the 1st entry...
Edit_button.menu.entryconfig(1, state=DISABLED)
# and these are just for show. No "command" callbacks attached.
Edit_button.menu.add_command(label="Cut")
Edit_button.menu.add_command(label="Copy")
Edit_button.menu.add_command(label="Paste")
# set up a pointer from the file menubutton back to the file menu
Edit_button['menu'] = Edit_button.menu
return Edit_button
#################################################
#### Main starts here ...
root = Tk()
# make a menu bar
mBar = Frame(root, relief=RAISED, borderwidth=2)
mBar.pack(fill=X)
File_button = makeFileMenu()
Edit_button = makeEditMenu()
# finally, install the buttons in the menu bar.
# This allows for scanning from one menubutton to the next.
mBar.tk_menuBar(File_button, Edit_button)
root.title('menu demo')
root.iconname('packer')
root.mainloop()