ioncore/ioncore_ext.lua

   1 --
   2 -- ion/share/ioncore_ext.lua -- Ioncore Lua library
   3 --
   4 -- Copyright (c) Tuomo Valkonen 2004-2009.
   5 --
   6 -- See the included file LICENSE for details.
   7 --
   8
   9 -- This is a slight abuse of the package.loaded variable perhaps, but
  10 -- library-like packages should handle checking if they're loaded instead of
  11 -- confusing the user with require/includer differences.
  12 if package.loaded["ioncore"] then return end
  13
  14 -- Default modifiers
  15 --MOD1="Mod1+"
  16 --MOD2=""
  17
  18 -- Maximum number of bytes to read from pipes
  19 ioncore.RESULT_DATA_LIMIT=1024^2
  20
  21 -- Bindings, winprops, hooks, menu database and extra commands
  22 dopath('ioncore_luaext')
  23 dopath('ioncore_bindings')
  24 dopath('ioncore_winprops')
  25 dopath('ioncore_misc')
  26 dopath('ioncore_wd')
  27 dopath('ioncore_menudb')
  28 dopath('ioncore_tabnum')
  29 dopath('ioncore_quasiact')
  30
  31 -- Modifier setup compatibility kludge
  32 local oldindex
  33
  34 local function getmod(t, s)
  35     if s=="META" then
  36         return rawget(t, "MOD1") or "Mod1+"
  37     elseif s=="MOD1" then
  38         return rawget(t, "META") or "Mod1+"
  39     elseif s=="ALTMETA" then
  40         return rawget(t, "MOD2") or ""
  41     elseif s=="MOD2" then
  42         return rawget(t, "ALTMETA") or ""
  43     elseif oldindex then
  44         return oldindex(t, s)
  45     end
  46 end
  47
  48 local oldmeta, newmeta=getmetatable(_G), {}
  49 if oldmeta then
  50     newmeta=table.copy(oldmeta)
  51     oldindex=oldmeta.__index
  52 end
  53 newmeta.__index=getmod
  54 setmetatable(_G, newmeta)
  55
  56 notioncore = ioncore
  57
  58 -- Export some important functions into global namespace.
  59 export(ioncore,
  60        notioncore,
  61        "submap",
  62        "submap_enter",
  63        "submap_wait",
  64        "kpress",
  65        "kpress_wait",
  66        "mpress",
  67        "mclick",
  68        "mdblclick",
  69        "mdrag",
  70        "defbindings",
  71        "defwinprop",
  72        "warn",
  73        "exec",
  74        "TR",
  75        "bdoc",
  76        "defmenu",
  77        "defctxmenu",
  78        "menuentry",
  79        "submenu")
  80
  81 -- Mark ourselves loaded.
  82 package.loaded["ioncore"]=true
  83
  84
  85
  86 local function dummy_gettext_hack()
  87     -- Extra translations for context menus etc. I don't want extra
  88     -- TR calls in the configuration files, or parsing the string
  89     -- parameters to kpress etc. for translations.
  90     TR("Frame")
  91     TR("Screen")
  92     TR("Workspace")
  93     TR("Tiling")
  94     TR("Tiled frame")
  95     TR("Floating frame")
  96     TR("Context menu:")
  97     TR("Main menu:")
  98 end