class PPCurses::Screen
Screen
initializes the Curses
screen Pass a code block to the run method to start things
noinspection RubyResolve
Constants
- ESCDELAY
Public Instance Methods
addstr(string)
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# File lib/ppcurses/Screen.rb, line 117 def addstr(string) Curses.stdscr.addstr(string) end
attroff(attributes)
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# File lib/ppcurses/Screen.rb, line 113 def attroff(attributes) Curses.stdscr.attroff(attributes) end
attron(attributes)
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# File lib/ppcurses/Screen.rb, line 109 def attron(attributes) Curses.stdscr.attron(attributes) end
clrtoeol()
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# File lib/ppcurses/Screen.rb, line 105 def clrtoeol Curses.stdscr.clrtoeol end
cur_point()
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# File lib/ppcurses/Screen.rb, line 125 def cur_point PPCurses::Point.new(Curses.stdscr.curx, Curses.stdscr.cury) end
curs_set(value)
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# File lib/ppcurses/Screen.rb, line 129 def curs_set(value) Curses.curs_set(value) end
get_ch()
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# File lib/ppcurses/Screen.rb, line 85 def get_ch Curses.stdscr.getch end
getch()
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# File lib/ppcurses/Screen.rb, line 121 def getch Curses.stdscr.getch end
height()
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# File lib/ppcurses/Screen.rb, line 93 def height Curses.lines end
print_with_attribute( toPrint, attribute )
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# File lib/ppcurses/Screen.rb, line 79 def print_with_attribute( toPrint, attribute ) Curses.stdscr.attron( attribute ) Curses.stdscr.addstr( toPrint ) Curses.stdscr.attroff( attribute ) end
run() { || ... }
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Creates a curses session
Example:
>> myScreen.run { displayMenu() }
# File lib/ppcurses/Screen.rb, line 143 def run begin setup_curses return yield rescue SystemExit, Interrupt # Empty Catch block so ruby doesn't puke out # a stack trace when CTRL-C is used ensure shutdown_curses end end
set_pos_by_point( p )
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# File lib/ppcurses/Screen.rb, line 97 def set_pos_by_point( p ) setpos(p.y, p.x) end
setpos(y, x)
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# File lib/ppcurses/Screen.rb, line 101 def setpos(y, x) Curses.stdscr.setpos(y, x) end
setup_curses()
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# File lib/ppcurses/Screen.rb, line 57 def setup_curses Curses.init_screen Curses.raw # Can't implement regardless as this can cause an unsupportedOperationException on some configurations # like cygwin. if OS.unix? Curses.ESCDELAY=0 end # Otherwise arrow keys, etc can't be read from the main screen and cause the # program to stop. Curses.stdscr.keypad(true) Curses.clear Curses.curs_set(INVISIBLE) Curses.noecho Curses.cbreak Curses.start_color end
shutdown_curses()
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# File lib/ppcurses/Screen.rb, line 134 def shutdown_curses Curses.close_screen end
width()
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# File lib/ppcurses/Screen.rb, line 89 def width Curses.cols end