root/trunk/max-genlive/gfxboot/main.inc @ 235

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%
% Main menu (boot entry + boot options + panel).
%
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% Create new main window.
%
% ( ) ==> ( window )
%
/window.main {
  widget.size array
  dup .type t_main put
  dup .font font.normal put
  dup .ed.font font.normal put
  dup .color.fg boot.text.normal put
  
} def


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% Initialize main window.
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% ( window ) ==> ( )
%
/main.init {
  pop
} def


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% Redraw main window.
% (E.g. after selecting a new language.)
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% ( window ) ==> ( )
%
/main.redraw {
  boot.text.options setcolor
  window.current .font get setfont
  boot.pos.init
  % clear to far right of screen
  boot.pos moveto boot.label.len neg 1 neg rmoveto
  currentpoint screen.size pop 2 index sub boot.ed.height 2 add image
  % redraw boot line
  boot.setup

  redrawmenu
  /keepbootoptions 1 def
  menu.entry true MenuSelect
  /keepbootoptions .undef def

  panel.show
} def


/boot.setup {
  boot.show {
    boot.window .ed boot.ed put
  } if

  boot.pos.init
  boot.pos moveto

  boot.show {
    txt_bootoptions showright

    currenttransparency
    white setcolor
    boot.pos moveto 10 boot.ed.height rmoveto
    0xe0 settransparency
    boot.ed.width 1 fillrect
    settransparency
    boot.ed edit.redraw
  } {
    lang.displayed {
      boot.label.len neg 0 rmoveto
      txt_modes_help show
    } if
  } ifelse
} def


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% Draw main window.
%
% ( window ) ==> ( )
%
/main.show {
  window.push

  /menu.shift 0 def
  /menu.visible.entries menu.texts length menu.max.entries min def

  % get index of default entry
  /menu.entry 0 def
  0 1 menu.texts length 1 sub {
    dup menu.texts exch get menu.dentry eq { /menu.entry exch def exit } { pop } ifelse
  } for

  menu.entry menu.visible.entries sub 0 ge {
    /menu.shift menu.entry menu.texts length menu.visible.entries sub min def
  } if

  menu.visible.entries menu.texts length lt menu.scrollbar and {
   /menu.bar.width frame1.size pop frame4.size pop sub def

    -1 settransparentcolor

    frame4.pos moveto black dup frame4.size drawborder
    frame4.pos moveto
    ms.up ms.size image
    frame4.pos moveto frame4.size exch pop 0 exch ms.size exch pop 0 add sub rmoveto
    ms.down ms.size image

    /menu.sb.x frame4.pos pop 1 add def
    /menu.sb.y frame4.pos exch pop 22 add def
    /menu.sb.width frame4.size pop 2 sub def
    /menu.sb.height frame4.size exch pop 22 2 mul sub def

    menu.sb.x menu.sb.y 1 sub moveto
    menu.sb.x menu.sb.width add menu.sb.y 1 sub lineto

    menu.sb.x menu.sb.y menu.sb.height add moveto
    menu.sb.x menu.sb.width add menu.sb.y menu.sb.height add lineto
  } if

  boot.text.options setcolor

  window.current .font get setfont

  boot.pos.init

  /boot.ed.width screen.size pop boot.pos pop sub 20 sub def
  /boot.ed.height fontheight 2 add def

  /boot.window window.current def

  /boot.ed [
    boot.pos exch 10 add exch 1 sub
    over over moveto boot.ed.width boot.ed.height savescreen
    boot.buf
    boot.buf.size
    .undef
  ] def

  boot.setup

  redrawmenu
  menu.entry true MenuSelect

  panel.init

  "main" help.setcontext

} def


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% Handle keyboard input.
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% ( key_in ) ==> ( key_out )
%
/main.input {
  dup 0 eq { return } if 

  % handle panel entries
  panel.input

  dup keyF10 eq {
    power_off
    pop 0
  } if

  dup keyEsc eq { exit_popup pop 0 } if

  dup keyEnter eq {
    /window.action actStart def
    pop 0
  } if

  dup keyUp eq {
    menu.entry 0 gt {
      menu.entry false MenuSelect
      menu.entry menu.shift eq {
        /menu.shift dec redrawmenu
      } if
      /menu.entry dec
      menu.entry true MenuSelect
    } if
    pop 0
  } if

  dup keyDown eq {
    menu.entry menu.texts length 1 sub lt {
      menu.entry false MenuSelect
      menu.visible.entries menu.entry menu.shift sub sub 1 eq {
        /menu.shift menu.shift 1 add def redrawmenu
      } if
      /menu.entry menu.entry 1 add def
      menu.entry true MenuSelect
    } if
    pop 0
  } if

  dup keyPgUp eq {
    menu.entry 0 gt {
      menu.entry false MenuSelect
      /menu.entry 0 def
      menu.shift 0 ne {
        /menu.shift 0 def redrawmenu
      } if
      menu.entry true MenuSelect
    } if
    pop 0
  } if

  dup keyPgDown eq {
    menu.entry menu.texts length 1 sub lt {
      menu.entry false MenuSelect
      /menu.entry menu.texts length 1 sub def
      menu.texts length menu.visible.entries sub dup menu.shift ne {
        /menu.shift exch def redrawmenu
      } {
        pop
      } ifelse
      menu.entry true MenuSelect
    } if
    pop 0
  } if

  dup 0 ne {
    "opt" help.setcontext
  } if

} def