Hi, You have to return iup.IGNORE in k_any and input the line yourself.
Best, Scuri > -----Original Message----- > From: Muhammad Asif Hussain [mailto:masi...@yahoo.com] > Sent: quarta-feira, 27 de novembro de 2013 02:32 > To: iup-users@lists.sourceforge.net > Subject: [Iup-users] NewLine Problem in IupMultiline > > > Hi All, > > I have made a virtual terminal like app in iuplua (but question refers to iup! > not lua), which read & evaluate inputs prompted to user. > I have a problem in the iupmultiline. when enter pressed the vertical cursor > goes on the next line instead of "> " line.The cursor should be shown like this > "> |". Below is the program: > > -- A Virtual Terminal Using IupMultiline > -- Copyright (c) 2013 Muhammad Asif Hussain > > > require( "iuplua" ) > i = 0 -- flag for chars count > > > > ml = iup.multiline{ > EXPAND = "YES", > BGCOLOR = "255 255 255", > FGCOLOR = "0 0 0", > APPENDNEWLINE = "NO" > } > > > > -- mouse buttons callback > function ml:button_cb(but, pressed, x, y, status) > print(but) > print(pressed) > print(x) > print(y) > print(status) > > if but==49 then > return iup.IGNORE > else > return iup.DEFAULT > end > > end > > > dlg = iup.dialog{ml; title="My Virtual Terminal", size="HALFxHALF"} > dlg:show() > > > ml.insert = " My Virtual Terminal \n" > ml.insert = "> " -- prompt for input > > > > > -- ********************************** check key presses > ******************************* > function ml:k_any(c) > > -- neglect arrow keys > -- > if c == iup.K_UP or c == iup.K_LEFT or c == iup.K_RIGHT or c == > iup.K_DOWN then > return iup.IGNORE > end > > > -- handle input, allow user for current line editing using i flag > if c == iup.K_CR then > i = 0 > COM = ml.linevalue > > Split(COM) > ml.insert = "\n> " > > > return iup.DEFAULT > else > if c ~= iup.K_BS then > i = i + 1 > return iup.DEFAULT; > end > end > > > > > > -- hanle current line editing > if c == iup.K_BS then > if i == 0 then > return iup.IGNORE > else > i = i - 1 > return iup.DEFAULT > end > end > > > end -- function ended > -- > *************************************************************** > * > > > > if (iup.MainLoopLevel()==0) then > iup.MainLoop() > end > > > -- ***************** SPLIT FUNCTION ******************** > function Split(str) > > > tokens = {} > for w in string.gmatch( str, "(%w+)" ) do > tokens[#tokens+1] = w > end > if str ~= "" then > ml.insert = "\n" > end > for i = 1, #tokens do > print( tokens[i] ) > ml.insert = tokens[i] > end > > > end > > > I think newline is built in the iupmultiline when enter pressed. how this could > be controlled? > > > > Regards, > Muhammad Asif Hussain > > _______________________________________________________________ > ____ > > ---------------------------------------------------------------------------- -- > Rapidly troubleshoot problems before they affect your business. Most IT > organizations don't have a clear picture of how application performance > affects their revenue. With AppDynamics, you get 100% visibility into your > Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics > Pro! > http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clk > trk > _______________________________________________ > Iup-users mailing list > Iup-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/iup-users ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clktrk _______________________________________________ Iup-users mailing list Iup-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/iup-users
