It work in a regular situation, for example, use a button to scroll to
bottom. But it did not work with timer.
Antonio Scuri <antonio.sc...@gmail.com> 于2018年6月25日周一 下午7:59写道：
> 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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>>
>
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