rjpcomputing · kuang-R · Jan 21, 2026 · Jan 24, 2026 · Jan 25, 2026
diff --git a/files/clibs/iup.dll b/files/clibs/iup.dll
diff --git a/files/clibs/iup_mglplot.dll b/files/clibs/iup_mglplot.dll
diff --git a/files/clibs/iup_pplot.dll b/files/clibs/iup_pplot.dll
diff --git a/files/clibs/iup_scintilla.dll b/files/clibs/iup_scintilla.dll
diff --git a/files/clibs/iupcd.dll b/files/clibs/iupcd.dll
diff --git a/files/clibs/iupcontrols.dll b/files/clibs/iupcontrols.dll
diff --git a/files/clibs/iupgl.dll b/files/clibs/iupgl.dll
diff --git a/files/clibs/iupgtk.dll b/files/clibs/iupgtk.dll
diff --git a/files/clibs/iupim.dll b/files/clibs/iupim.dll
diff --git a/files/clibs/iupimglib.dll b/files/clibs/iupimglib.dll
diff --git a/files/clibs/iuplua51.dll b/files/clibs/iuplua51.dll
diff --git a/files/clibs/iuplua_mglplot51.dll b/files/clibs/iuplua_mglplot51.dll
diff --git a/files/clibs/iuplua_pplot51.dll b/files/clibs/iuplua_pplot51.dll
diff --git a/files/clibs/iuplua_scintilla51.dll b/files/clibs/iuplua_scintilla51.dll
diff --git a/files/clibs/iupluacd51.dll b/files/clibs/iupluacd51.dll
diff --git a/files/clibs/iupluacontrols51.dll b/files/clibs/iupluacontrols51.dll
diff --git a/files/clibs/iupluagl51.dll b/files/clibs/iupluagl51.dll
diff --git a/files/clibs/iupluaim51.dll b/files/clibs/iupluaim51.dll
diff --git a/files/clibs/iupluaimglib51.dll b/files/clibs/iupluaimglib51.dll
diff --git a/files/clibs/iupluaole51.dll b/files/clibs/iupluaole51.dll
diff --git a/files/clibs/iupluatuio51.dll b/files/clibs/iupluatuio51.dll
diff --git a/files/clibs/iupluaweb51.dll b/files/clibs/iupluaweb51.dll
diff --git a/files/clibs/iupole.dll b/files/clibs/iupole.dll
diff --git a/files/clibs/iuptuio.dll b/files/clibs/iuptuio.dll
diff --git a/files/clibs/iupweb.dll b/files/clibs/iupweb.dll
diff --git a/files/clibs/lpeg.dll b/files/clibs/lpeg.dll
diff --git a/files/docs/iup/iup-3.5_Docs.chm → files/docs/iup/iup-3.8_Docs.chm b/files/docs/iup/iup-3.5_Docs.chm → files/docs/iup/iup-3.8_Docs.chm
diff --git a/files/docs/lpeg/lpeg.html b/files/docs/lpeg/lpeg.html
diff --git a/files/docs/lpeg/re.html b/files/docs/lpeg/re.html
diff --git a/files/docs/luajson/LuaJSON.txt b/files/docs/luajson/LuaJSON.txt
@@ -10,7 +10,7 @@ luajson - JSON encoder/decoder for Lua
 
 SYNOPSIS
 --------
-require("json")
+local json = require("json")
 
 json.decode("json-string" [, parameters])
 
@@ -112,7 +112,14 @@ number.inf = false
 unicodeWhitespace : boolean::
     Specifies if unicode whitespace characters are counted
 
-array.trailingComma / object.trailingComma : boolean::
+array.allowEmptyElement / calls.allowEmptyElement / object.allowEmptyElement : boolean::
+	Specifies if missing values are allowed, replacing them with the value of 'undefined' or 'null' if undefined not allowed.
+	Example cases:
+		[1,, 3] ==> { 1, json.util.undefined, 3 }
+		{ x: }  ==> { x = json.util.undefined }
+		call(1,, 3) ==> call(1, json.util.undefined, 3)
+
+array.trailingComma / calls.trailingComma / object.trailingComma : boolean::
     Specifies if extraneous trailing commas are ignored in declaration
 
 calls.defs : map<string | LPEG, function | boolean>::

diff --git a/files/examples/iup/getparam.wlua b/files/examples/iup/getparam.wlua
@@ -5,12 +5,14 @@ require( "iuplua" )
 require( "iupluacontrols" )
 
 function param_action(dialog, param_index)
-  if (param_index == -1) then
+  if (param_index == iup.GETPARAM_OK) then
     print("OK")
-  elseif (param_index == -2) then
+  elseif (param_index == iup.GETPARAM_INIT) then
     print("Map")
-  elseif (param_index == -3) then
+  elseif (param_index == iup.GETPARAM_CANCEL) then
     print("Cancel")
+  elseif (param_index == iup.GETPARAM_HELP) then
+    print("Help")
   else
     local param = iup.GetParamParam(dialog, param_index)
     print("PARAM"..param_index.." = "..param.value)

diff --git a/files/examples/iup/globalcb.wlua b/files/examples/iup/globalcb.wlua
@@ -0,0 +1,13 @@
+
+function gbutton_cb(but, press, x, y, status)
+  print(but, press, x, y, status)
+end
+
+function gkeypress_cb(code, pressed)
+  print(code, pressed)
+end
+
+iup.SetGlobal("INPUTCALLBACKS", "Yes")
+iup.SetGlobalCallback("GLOBALBUTTON_CB", gbutton_cb)
+iup.SetGlobalCallback("GLOBALKEYPRESS_CB", gkeypress_cb)
+
diff --git a/files/examples/iup/html_clipboard.lua b/files/examples/iup/html_clipboard.lua
@@ -0,0 +1,37 @@
+-- StartHTML = byte count to just before <HTML> in this case, could be a more complex header
+-- EndHTML = byte count to the last byte, not counting the extra NUL
+-- StartFragment = byte count just after the <!--StartFragment-->
+-- EndFragment = byte count just before the <!--EndFragment-->
+
+-- Notice that byte count must include the line feed, 
+--   if DOS format is used must count LF by 2
+-- Notice thatcharacter encoding is UTF-8, 
+--   so if string has extended characters must converto to UTF-8 before copying
+
+-- Tested on Windows
+
+html = [[Version:0.9
+StartHTML:000084
+EndHTML:000242
+StartFragment:000163
+EndFragment:000207
+<HTML>
+<head>
+<title>HTML clipboard</title>
+</head>
+<body>
+<!--StartFragment-->a <strong>copy</strong> <em>to</em> the clip<!--EndFragment-->
+</body>
+</html>
+]] .. "\0"  -- Extra NUL for UTF-8
+
+clipboard = iup:clipboard()
+
+clipboard.text = nil -- clear contents
+
+clipboard.text = "a copy to the clip" -- copy also as text
+
+clipboard.addformat = 'HTML Format' -- copy as HTML
+clipboard.format = 'HTML Format'
+clipboard.formatdatasize = html:len()+1
+clipboard.formatdata = html
diff --git a/files/examples/iup/image.wlua b/files/examples/iup/image.wlua
@@ -60,25 +60,25 @@ img_cursor = iup.image{
 }
 
 -- Creates a button and associates image img_x to it
-btn = iup.button{ image = img_x }
+btn = iup.button{ image = img_x, title = "btn" }
 
 -- Creates a label and associates image img_x to it
-lbl = iup.label{ image = img_x }
+lbl = iup.label{ image = img_x, title = "lbl" }
 
 -- Creates toggle and associates image img_x to it
-tgl = iup.toggle{ image = img_x }
+tgl = iup.toggle{ image = img_x, title = "tgl" }
 
 -- Creates two toggles and associates image img_x to them
-tgl_radio_1 = iup.toggle{ image = img_x }
-tgl_radio_2 = iup.toggle{ image = img_x }
+tgl_radio_1 = iup.toggle{ image = img_x, title = "tgl_radio_1" }
+tgl_radio_2 = iup.toggle{ image = img_x, title = "tgl_radio_2" }
 
 -- Creates label showing image size
 lbl_size = iup.label{ title = '"X" image width = '..img_x.width..'; "X" image height = '..img_x.height } 
 
 -- Creates frames around the elements 
-frm_btn = iup.frame{btn; title="button", size="EIGHTHxEIGHTH"}
-frm_lbl = iup.frame{lbl; title="label" , size="EIGHTHxEIGHTH"}
-frm_tgl = iup.frame{tgl; title="toggle", size="EIGHTHxEIGHTH"}
+frm_btn = iup.frame{btn; title="button"}
+frm_lbl = iup.frame{lbl; title="label" }
+frm_tgl = iup.frame{tgl; title="toggle"}
 
 frm_tgl_radio = iup.frame{ 
                             iup.radio{ 

diff --git a/files/examples/iup/list.wlua b/files/examples/iup/list.wlua
@@ -6,6 +6,8 @@ require( "iuplua" )
 -- Creates a list and sets items, initial item and size
 list = iup.list {"Gold", "Silver", "Bronze", "None"
        ; value = 4, size = "EIGHTHxEIGHTH"}
+
+list[5] = "test"
 
 -- Creates frame with simple list and sets its title
 frm_medal = iup.frame {list ; title = "Best medal"}

diff --git a/files/examples/iup/matrix_fittosize.lua b/files/examples/iup/matrix_fittosize.lua
@@ -0,0 +1,42 @@
+--require( "iuplua" )
+--require( "iupluacontrols" )
+
+mat = iup.matrix {
+    numcol=5, 
+    numlin=3,
+    numcol_visible=5, 
+    numlin_visible=3, 
+    expand = "HORIZONTAL",
+    resizematrix = "YES"}
+
+mat:setcell(0,0,"Inflation")
+mat:setcell(1,0,"Medicine")
+mat:setcell(2,0,"Food")
+mat:setcell(3,0,"Energy")
+mat:setcell(0,1,"January 2000")
+mat:setcell(0,2,"February 2000")
+mat:setcell(1,1,"5.6")
+mat:setcell(2,1,"2.2")
+mat:setcell(3,1,"7.2")
+mat:setcell(1,2,"4.6")
+mat:setcell(2,2,"1.3")
+mat:setcell(3,2,"1.4")
+
+dlg = iup.dialog{iup.vbox{mat; margin="10x10"}; shrink="yes"}
+
+function dlg:resize_cb(w, h)
+	iup.Refresh(dlg)
+  mat.rasterwidth1 = nil
+  mat.rasterwidth2 = nil
+  mat.rasterwidth3 = nil
+  mat.rasterwidth4 = nil
+  mat.rasterwidth5 = nil
+	mat.fittosize = "columns"
+	return iup.IGNORE
+end
+
+dlg:showxy(iup.CENTER, iup.CENTER)
+
+if (iup.MainLoopLevel()==0) then
+  iup.MainLoop()
+end
diff --git a/files/examples/iup/normalizer1.wlua b/files/examples/iup/normalizer1.wlua
@@ -0,0 +1,34 @@
+require'iuplua'
+
+local label1 = iup.label{title = 'param 1'} 
+local label2 = iup.label{title = 'param 2 with long name'}
+
+local norm = iup.normalizer{label1, label2} 
+norm.normalize = "HORIZONTAL"
+norm:destroy()
+
+local dialog = iup.dialog
+{
+   title="a dialog", size="QUARTERxQUARTER",
+   iup.vbox
+   {
+      cgap = "5x5",
+      cmargin = "5x5",
+      iup.hbox
+      {
+         label1,
+         iup.text{},
+      },
+      iup.hbox
+      {
+         label2,
+         iup.text{},
+      }
+   }
+}
+
+dialog:show()
+iup.MainLoop()
+
+dialog:destroy()
+iup.Close()
diff --git a/files/examples/iup/normalizer2.wlua b/files/examples/iup/normalizer2.wlua
@@ -0,0 +1,28 @@
+require'iuplua'
+
+local norm = iup.normalizer{}
+local dialog = iup.dialog
+{
+   title="a dialog", size="QUARTERxQUARTER",
+   iup.vbox
+   {
+      CGAP = "5x5", CMARGIN = "5x5",
+      iup.hbox
+      {
+         iup.label{title = 'param 1', NORMALIZERGROUP = norm};
+         iup.text{};
+      };
+      iup.hbox
+      {
+         iup.label{title = 'param 2 with long name', NORMALIZERGROUP = norm};
+         iup.text{};
+      };
+   };
+}
+norm.normalize = "HORIZONTAL"
+iup.Destroy(norm)
+
+dialog:show()
+iup.MainLoop()
+
+dialog:destroy()
diff --git a/files/examples/iup/pplot.wlua b/files/examples/iup/pplot.wlua
@@ -1,6 +1,5 @@
 require( "iuplua" )
-require( "iupluacontrols" )
-require( "iuplua_pplot"  )
+require( "iuplua_pplot" )
 
 plot = iup.pplot{
   TITLE = "Simple Line",

diff --git a/files/examples/iup/pplot_bar.wlua b/files/examples/iup/pplot_bar.wlua
@@ -0,0 +1,44 @@
+require("iuplua")
+require("iuplua_pplot")
+
+tblSurnames = {Blogs=4,
+Smith=5,
+Jones=12,
+Weaver=3,
+Whitesmith=4
+}
+
+plot = iup.pplot{
+  title = "Surname Distribution",
+  marginbottom="65",
+  marginleft="65",
+  axs_xlabel=" ",
+  axs_ylabel="Count",
+  legendshow="YES",
+  legendpos="TOPLEFT",
+  axs_xmin = "0",
+  axs_ymin = "0",
+  axs_yautomin = "NO",
+  axs_xautomin = "NO",
+  axs_xautotick = "no",
+  ds_showvalues = "YES"
+}
+
+iup.PPlotBegin(plot, 1)
+i = 0
+for strSurname, iQty in pairs(tblSurnames) do
+    iup.PPlotAddStr(plot, strSurname, iQty)
+    i = i + 1
+end
+iup.PPlotEnd(plot)
+
+plot.ds_mode = "BAR"
+plot.ds_legend = "Surnames" 
+
+d = iup.dialog{plot, size="800x200", title="PPlot"}
+
+d:show()
+
+if (iup.MainLoopLevel()==0) then
+  iup.MainLoop()
+end
diff --git a/files/examples/iup/text_highlight.wlua b/files/examples/iup/text_highlight.wlua
@@ -0,0 +1,14 @@
+require("iuplua")
+
+local text1= iup.text{value="Apenas PARTE DESTE TEXTO deve ficar em highlight", size="250",
+						readonly="YES", FORMATTING = "YES"}
+local text2= iup.text{value="Nada deste texto deve ficar em highlight", size="250"}
+local vbox= iup.vbox{text1,text2}
+
+local tags = iup.user { selectionpos = "7:24", bgcolor = "255 128 64" }
+text1.addformattag = tags
+
+local dlg=iup.dialog{vbox}
+dlg:show()
+
+iup.MainLoop()