Yes, it works in Windows. But in Linux, I can't see the latest appended
string and the scroll bar will never reach the bottom.
Antonio Scuri <antonio.sc...@gmail.com> 于2018年6月25日周一 下午6:14写道：
> Hi,
>
> Your code is working in Windows and in Linux.
>
> In Linux it takes a little longer to update the scrollbar because of the
> fast pace of the timer, but it is updated.
>
> How does it behave on your system?
>
> Best,
> Scuri
>
>
> Em dom, 24 de jun de 2018 às 21:51, max chen <trls...@gmail.com> escreveu:
>
>> I want to use IupText to be a message output console, when message append
>> to IupText, I want to scroll to the bottom of IupText. I try the following
>> code, but it didn't work.
>>
>> [code]
>> #include <stdio.h>
>> #include <stdlib.h>
>> #include <string.h>
>> #include <iup.h>
>>
>> Ihandle *txt_message;
>>
>> int cb_timer(Ihandle *self)
>> {
>> static int val;
>> int line_cnt;
>>
>> IupSetStrf(txt_message, "APPEND", "[%d]TEST TXT\n\r", val++);
>> line_cnt = IupGetInt(txt_message, "LINECOUNT");
>> IupSetStrf(txt_message, "SCROLLTO", "%d:1", line_cnt);
>>
>> return IUP_DEFAULT;
>> }
>>
>> void create_main_dialog(void)
>> {
>> Ihandle *dlg;
>> Ihandle *timer;
>>
>> timer = IupTimer();
>> IupSetInt(timer, "TIME", 100);
>> IupSetCallback(timer, "ACTION_CB", (Icallback)cb_timer);
>> IupSetAttribute(timer, "RUN", "YES");
>>
>> txt_message = IupText(NULL);
>> IupSetAttribute(txt_message, "EXPAND", "YES");
>> IupSetAttribute(txt_message, "READONLY", "YES");
>> IupSetAttribute(txt_message, "MULTILINE", "YES");
>> IupSetAttribute(txt_message, "APPENDNEWLINE", "NO");
>>
>> dlg = IupDialog(
>> IupSetAttributes(IupVbox(
>> txt_message,
>> NULL), "NMARGIN=10x10,GAP=10")
>> );
>>
>> IupSetAttribute(dlg, "TITLE", "RTT STLINK");
>> IupSetAttribute(dlg, "RASTERSIZE", "800x600");
>> IupShowXY(dlg, IUP_CENTER, IUP_CENTER);
>> }
>>
>> int main(int ac, char** av)
>> {
>> IupOpen(&ac, &av);
>>
>> create_main_dialog();
>> IupMainLoop();
>>
>> IupClose();
>> return 0;
>> }
>> [/code]
>>
>> Iup 3.25, linux 4.47, gtk+3.0
>>
>> ------------------------------------------------------------------------------
>> Check out the vibrant tech community on one of the world's most
>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>> _______________________________________________
>> Iup-users mailing list
>> Iup-users@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/iup-users
>>
>
> ------------------------------------------------------------------------------
> Check out the vibrant tech community on one of the world's most
> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
> _______________________________________________
> Iup-users mailing list
> Iup-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/iup-users
>
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Iup-users mailing list
Iup-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/iup-users
