1 files changed, 134 insertions, 0 deletions
diff --git a/iup/srclua3/iuplua.lua b/iup/srclua3/iuplua.lua
new file mode 100755
index 0000000..5bfd7d4
--- /dev/null
+++ b/iup/srclua3/iuplua.lua
@@ -0,0 +1,134 @@
+
+
+-- #################################################################################
+--                                 Private functions
+-- #################################################################################
+
+-- maps Ihandles into Lua objects
+iup_handles = {}
+
+settagmethod(iuplua_tag, "gettable", iup_gettable) 
+settagmethod(iuplua_tag, "settable", iup_settable)
+settagmethod (tag({}), "index", iup_index)
+
+function _ALERT(s)
+  local bt = iupbutton{title="Ok", size="60", action="return IUP_CLOSE"}
+  local ml = iupmultiline{expand="YES", readonly="YES", value=s, size="300x150"}
+  local vb = iupvbox{ml, bt; alignment="ACENTER", margin="10x10", gap="10"}
+  local dg = iupdialog{vb; title="Lua Error",defaultesc=bt,defaultenter=bt,startfocus=bt}
+  dg:popup(IUP_CENTER, IUP_CENTER)
+  dg:destroy()
+end
+
+function type_string (o) 
+  return type(o) == "string" 
+end
+
+function type_number (o) 
+  return type(o) == "number" 
+end
+
+function type_nil (o)    
+  return type(o) == "nil" 
+end
+
+function type_function (o)
+  return type(o) == "function" 
+end
+
+function type_widget(w)
+  if w then
+    return iup_handles[w]
+  else
+    return nil
+  end
+end
+
+function type_menu (o) 
+  return type_widget(o) and (o.parent==IUPMENU) 
+end
+
+function type_item (o)
+  return type_widget(o) and (o.parent==IUPITEM or o.parent==IUPSUBMENU or o.parent==IUPSEPARATOR)
+end
+
+function iupCallMethod(name, ...)
+  local handle = arg[1] -- always the handle
+ 
+  local func = handle[name] -- this is the old name
+  if (not func) then
+    local full_name = strlower(iup_callbacks[name][1])
+    func = handle[full_name]  -- check also for the full name
+    
+    if (not func) then
+      return
+    end
+  end
+    
+  if type_function (func) then
+    return call(func, arg)
+  elseif type_string(func) then
+    local temp = self
+    self = handle
+    local result = dostring(func)
+    self = temp
+    return result
+  else
+    return IUP_ERROR
+  end
+end
+
+function iupSetName (handle)
+  if not type_string(iup_handles[handle].IUP_name) then
+    iup_handles[handle].IUP_name = format("_IUPLUA_NAME(%s)", tostring(handle))
+    IupSetHandle(handle.IUP_name, handle)
+  end
+end
+
+function iupCreateChildrenNames (obj)
+  if obj.parent.parent == COMPOSITION then
+    local i = 1
+    while obj[i] do
+      iupCreateChildrenNames (obj[i])
+      i = i+1
+    end
+  elseif obj.parent == IUPFRAME then
+    iupCreateChildrenNames (obj[1])
+  else
+    iupSetName (obj)
+  end
+end
+
+
+-- #################################################################################
+--                              Public Functions
+-- #################################################################################
+
+
+function IupRGB (red, green, blue)
+  return floor(red*255).." "..floor(green*255).." "..floor(blue*255)
+end
+iup.RGB = IupRGB
+
+function IupRegisterHandle(handle, typename)
+  if not iup_handles[handle] then
+    local obj = getglobal("IUP"..strupper(typename))
+    if not obj then
+      obj = WIDGET
+    end
+    iup_handles[handle] = { parent=obj, handle=handle }
+  end
+  return handle
+end
+iup.RegisterHandle = IupRegisterHandle
+
+function IupGetFromC(obj)
+  local handle = IupGetHandle(obj[1])
+  return IupRegisterHandle(handle, IupGetClassName(handle))
+end
+
+iup.GetFromC = function (name)
+  local handle = IupGetHandle(name)
+  return IupRegisterHandle(handle, IupGetClassName(handle))
+end
+