First edits

pimame_files/menu.py

@@ -1,68 +1,84 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# Topmenu and the submenus are based of the example found at this location http://blog.skeltonnetworks.com/2010/03/python-curses-custom-menu/
-# The rest of the work was done by Matthew Bennett and he requests you keep these two mentions when you reuse the code :-)
-# Basic code refactoring by Andrew Scheller
-
+"""
+Topmenu and the submenus are based of the example found at this location:
+http://blog.skeltonnetworks.com/2010/03/python-curses-custom-menu/
+
+The rest of the work was done by Matthew Bennett and he requests you keep
+these two mentions when you reuse the code :-)
+Basic code refactoring by Andrew Scheller
+"""
+import subprocess
+import curses, os
+import pygame
+import sys
 import subprocess
-import curses, os #curses is the interface for capturing key presses on the menu, os launches the files
-screen = curses.initscr() #initializes a new window for capturing key presses
-curses.noecho() # Disables automatic echoing of key presses (prevents program from input each key twice)
-curses.cbreak() # Disables line buffering (runs each key as it is pressed rather than waiting for the return key to pressed)
-curses.start_color() # Lets you use colors when highlighting selected menu option
+from signal import SIGTERM
+import threading
+
+pygame.init()
+pygame.joystick.init()
+js_count = pygame.joystick.get_count()
+for i in range(js_count):
+  js = pygame.joystick.Joystick(i)
+  js.init()
+
+screen = curses.initscr() 
+curses.noecho() 
+curses.cbreak() 
+curses.start_color() 
 screen.keypad(1) # Capture input from keypad
 
-wlan = subprocess.check_output("/sbin/ifconfig wlan0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}' ", shell=True)
-ether = subprocess.check_output("/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}' ", shell=True)
-
-myip = ''
-if wlan != '':
-  myip += wlan
-if ether != '':
-  myip += ' ' + ether
-
-if myip != '':
-  myip = "Your IP is: " + myip + " - "
-
-
 # Change this to use different colors when highlighting
-curses.init_pair(1,curses.COLOR_BLACK, curses.COLOR_WHITE) # Sets up color pair #1, it does black text with white background 
+# Sets up color pair #1, it does black text with white background 
+curses.init_pair(1,curses.COLOR_BLACK, curses.COLOR_WHITE) 
 h = curses.color_pair(1) #h is the coloring for a highlighted menu option
 n = curses.A_NORMAL #n is the coloring for a non highlighted menu option
 
 MENU = "menu"
 COMMAND = "command"
 
-
 menu_data = {
-  'title': "PiMAME Menu (v0.7.9)", 'type': MENU, 'subtitle':  "Please select an option...",
+  'title': "PiMAME Menu (v0.7.9)", 'type': MENU,
+    'subtitle':  "Please select an option...",
   'options': [
     { 'title': "Arcade", 'type': MENU, 'subtitle': "Arcade Emulators",
     'options': [
       { 'title': "AdvanceMAME", 'type': COMMAND, 'command': 'advmenu' },
       { 'title': "Neo Geo (GNGeo)", 'type': COMMAND, 'command': 'gngeo -i roms/' },
-      { 'title': "MAME4All", 'type': COMMAND, 'command': '/home/pi/emulators/mame4all-pi/mame' },
-      { 'title': "FBA (CPS1, CPS2, Neo Geo)", 'type': COMMAND, 'command': '/home/pi/emulators/fba/fbacapex' },
+      { 'title': "MAME4All", 'type': COMMAND,
+         'command': '/home/pi/emulators/mame4all-pi/mame' },
+      { 'title': "FBA (CPS1, CPS2, Neo Geo)", 'type': COMMAND,
+         'command': '/home/pi/emulators/fba/fbacapex' },
      ]
     },
     { 'title': "Consoles", 'type': MENU, 'subtitle': "Console Emulators",
     'options': [
-      { 'title': "PlayStation 1 (PCSX_ReARMed)", 'type': COMMAND, 'command': '/home/pi/emulators/pcsx_rearmed/pcsx' },
-      { 'title': "Genesis (DGen)", 'type': COMMAND, 'command': 'advmenu -cfg advmenu-dgen.rc' },
-      { 'title': "SNES (PiSNES / SNES9x Advmenu)", 'type': COMMAND, 'command': 'advmenu -cfg advmenu-snes.rc' },
-      { 'title': "NES (AdvanceMESS)", 'type': COMMAND, 'command': 'advmenu -cfg advmenu-nes.rc' },
-      { 'title': "Gameboy (Gearboy Advmenu)", 'type': COMMAND, 'command': 'advmenu -cfg advmenu-gameboy.rc' },
-      { 'title': "Gameboy Advance (gpsp)", 'type': COMMAND, 'command': '/home/pi/emulators/gpsp/gpsp' },
+      { 'title': "PlayStation 1 (PCSX_ReARMed)", 'type': COMMAND,
+         'command': '/home/pi/emulators/pcsx_rearmed/pcsx' },
+      { 'title': "Genesis (DGen)", 'type': COMMAND,
+         'command': 'advmenu -cfg advmenu-dgen.rc' },
+      { 'title': "SNES (PiSNES / SNES9x Advmenu)", 'type': COMMAND, 
+         'command': 'zsnes' },
+      { 'title': "NES (AdvanceMESS)", 'type': COMMAND,
+         'command': 'advmenu -cfg advmenu-nes.rc' },
+      { 'title': "Gameboy (Gearboy Advmenu)", 'type': COMMAND,
+         'command': 'advmenu -cfg advmenu-gameboy.rc' },
+      { 'title': "Gameboy Advance (gpsp)", 'type': COMMAND,
+         'command': '/home/pi/emulators/gpsp/gpsp' },
       { 'title': "Atari 2600 (Stella)", 'type': COMMAND, 'command': 'stella' },
       { 'title': "Commodore 64 (VICE)", 'type': COMMAND, 'command': 'x64' },
      ]
     },
-    { 'title': "CaveStory (NXEngine)", 'type': COMMAND, 'command': '/home/pi/emulators/cs.sh' },
+    { 'title': "CaveStory (NXEngine)", 'type': COMMAND,
+       'command': '/home/pi/emulators/cs.sh' },
     { 'title': "ScummVM", 'type': COMMAND, 'command': 'scummvm' },
-    { 'title': "Tools", 'type': MENU, 'subtitle': myip,
+    { 'title': "Tools", 'type': MENU, 'subtitle': 'PIMAME',
     'options': [
-      { 'title': "Install PIP (http://pip.sheacob.com/about.html)", 'type': COMMAND, 'command': 'sudo /home/pi/pimame_files/pipinstall.py' },
-      { 'title': "Remove PIP", 'type': COMMAND, 'command': 'sudo /home/pi/pimame_files/pipinstall.py -r' },
+      { 'title': "Install PIP (http://pip.sheacob.com/about.html)",
+       'type': COMMAND, 'command': 'sudo /home/pi/pimame_files/pipinstall.py' },
+      { 'title': "Remove PIP", 'type': COMMAND,
+         'command': 'sudo /home/pi/pimame_files/pipinstall.py -r' },
       { 'title': "raspi-config", 'type': COMMAND, 'command': 'sudo raspi-config' },
       { 'title': "Reboot", 'type': COMMAND, 'command': 'sudo reboot' },
       { 'title': "Shutdown", 'type': COMMAND, 'command': 'sudo poweroff' },
@@ -71,8 +87,8 @@
   ]
 }
 
-# This function displays the appropriate menu and returns the option selected
-def runmenu(menu, parent):
+def run_menu(menu, parent):
+  """ displays the appropriate menu and returns the option selected """
 
   # work out what text to display as the last menu option
   if parent is None:
@@ -82,77 +98,96 @@ def runmenu(menu, parent):
 
   optioncount = len(menu['options']) # how many options in this menu
 
-  pos=0 #pos is the zero-based index of the hightlighted menu option.  Every time runmenu is called, position returns to 0, when runmenu ends the position is returned and tells the program what option has been selected
-  oldpos=None # used to prevent the screen being redrawn every time
-  x = None #control for while loop, let's you scroll through options until return key is pressed then returns pos to program
+  #pos is the zero-based index of the hightlighted menu option.  Every time
+  #run_menu is called, position returns to 0, when run_menu ends the position
+  #is returned and tells the program what option has been selected
+  pos=0
+  # used to prevent the screen being redrawn every time
+  oldpos=None
+  #control for while loop, let's you scroll through options
+  #until return key is pressed then returns pos to program
+  x = None 
 
   # Loop until return key is pressed
-
-
   while x !=ord('c'):
     if pos != oldpos:
       oldpos = pos
-      screen.clear() #clears previous screen on key press and updates display based on pos
+      screen.clear() 
       screen.border(0)
-      screen.addstr(2,2, menu['title'], curses.A_STANDOUT) # Title for this menu
-      screen.addstr(4,2, menu['subtitle'], curses.A_BOLD) #Subtitle for this menu
+      screen.addstr(2,2, menu['title'], curses.A_STANDOUT)
+      screen.addstr(4,2, menu['subtitle'], curses.A_BOLD)
 
       # Display all the menu items, showing the 'pos' item highlighted
       for index in range(optioncount):
         textstyle = n
         if pos==index:
           textstyle = h
-        screen.addstr(5+index,4, "%d - %s" % (index+1, menu['options'][index]['title']), textstyle)
+        screen.addstr(5+index,4, "%d - %s" % (index+1,
+                        menu['options'][index]['title']), textstyle)
       # Now display Exit/Return at bottom of menu
       textstyle = n
       if pos==optioncount:
         textstyle = h
-      screen.addstr(5+optioncount,4, "%d - %s" % (optioncount+1, lastoption), textstyle)
+      screen.addstr(5+optioncount,4, "%d - %s" % (optioncount+1, lastoption),
+                    textstyle)
       screen.refresh()
       # finished updating screen
 
-    x = screen.getch() # Gets user input
+    #x = screen.getch() # Gets user input
+    #Need to back with config file.  That's next up.
     if x == ord('\n'):
       x = ord('c')
-
-    # What is user input?
-    if x >= ord('1') and x <= ord(str(optioncount+1)):
-      pos = x - ord('0') - 1 # convert keypress back to a number, then subtract 1 to get index
-    elif x == 258: # down arrow
-      if pos < optioncount:
-        pos += 1
-      else: pos = 0
-    elif x == 8: # down arrow
-      if pos < optioncount:
-        pos += 1
-      else: pos = 0
-    elif x == 259: # up arrow
-      if pos > 0:
-        pos += -1
-      else: pos = optioncount
-    elif x == 259: # up arrow
-      if pos > 0:
-        pos += -1
-      else: pos = optioncount
-    elif x != ord('\n'):
-      curses.flash()
-
+    for event in pygame.event.get():
+      if event.type == pygame.JOYBUTTONDOWN:
+        if event.dict['button'] == 3:
+          x = ord('c')
+          curses.flash()
+      if event.type == pygame.JOYAXISMOTION:
+        d = event.dict
+        if d['axis'] == 1 and d['value'] < 0:
+          pos += -1
+        elif d['axis'] == 1 and d['value'] > 0:
+          pos += 1
   # return index of the selected item
   return pos
 
-# This function calls showmenu and then acts on the selected item
-def processmenu(menu, parent=None):
+def kill_emu(pid):
+  """
+  Meant to be popped off in a thread to kill the emu with a button combo.
+  Still working on this...it's probably bad.s
+  """
+  joys = [pygame.joystick.Joystick(i) for i in range(js_count)]
+  for i in joys:
+    i.init()
+  while True:
+    print i.get_button(8)
+      #os.kill(pid, SIGTERM)
+      #break
+
+def process_menu(menu, parent=None):
+  """ This function calls showmenu and then acts on the selected item """
+
   optioncount = len(menu['options'])
   exitmenu = False
   while not exitmenu: #Loop until the user exits the menu
-    getin = runmenu(menu, parent)
+    getin = run_menu(menu, parent)
     if getin == optioncount:
         exitmenu = True
     elif menu['options'][getin]['type'] == COMMAND:
-      os.system(menu['options'][getin]['command']) # run the command
+      try:
+        game = subprocess.Popen(menu['options'][getin]['command'].split(),
+                            stderr = subprocess.PIPE, stdout = subprocess.PIPE)
+        pid = game.pid
+      except: pass
+      #threading.Thread(target=kill_emu(pid)).start()
     elif menu['options'][getin]['type'] == MENU:
-      processmenu(menu['options'][getin], menu) # display the submenu
+      process_menu(menu['options'][getin], menu) # display the submenu
 
 # Main program  
-processmenu(menu_data)
-curses.endwin() #VITAL!  This closes out the menu system and returns you to the bash prompt.
+def main():
+  process_menu(menu_data)
+  #VITAL!  This closes out the menu system and returns you to the bash prompt.
+  curses.endwin() 
+
+if __name__ == '__main__':
+  main()