With the timer or in a regular situation?
Em seg, 25 de jun de 2018 08:22, max chen <trls...@gmail.com> escreveu:
> 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
>>>
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>>
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>
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