curses

Shell in ncurses window?

∥☆過路亽.° 提交于 2019-12-04 13:14:05
I'm currently attempting to write a minimal terminal multiplexer using ncurses. However, when I try to execv a shell, it doesn't print to the window, and instead starts a new subprocess that takes control of the window (i.e. ignores ncurses). How can I prevent that and have ncurses control it? Is there some way of getting the tty and controlling that? EDIT Thanks to Ross Ridge in the comments, I now know that I need to create a pseudo-terminal, which I then read into an ncurses window. However, I can't figure out how to get the stdout to print in an ncurses window. Is there an ncurses function

Install pdcurses on Visual Studio 2017

…衆ロ難τιáo~ 提交于 2019-12-04 11:17:00
I was making a 2048 game on CodeBlocks, but due to debugging problems, I move to Visual Studio Community 2017. It seems that conio.h doesn't work there, so I'm trying to switch to curses.h library. I've read a lot of tutorials, but none of them worked for me. I visited their website and downloaded the zip file with 384KB, but I do not know what to do with these files. Help, please? I have found a very useful website which talks about PDCurses and its installation in Visual Studio . Even though it is for 2010/2013, it really worked for me in VS2017 — even the demo programs (with very minute

How to scroll text in Python/Curses subwindow?

狂风中的少年 提交于 2019-12-04 07:48:54
问题 In my Python script which uses Curses, I have a subwin to which some text is assigned. Because the text length may be longer than the window size, the text should be scrollable. It doesn't seem that there is any CSS-"overflow" like attribute for Curses windows. The Python/Curses docs are also rather cryptic on this aspect. Does anybody here have an idea how I can code a scrollable Curses subwindow using Python and actually scroll through it? \edit: more precise question 回答1: OK with window

How do I port this program from conio to curses?

戏子无情 提交于 2019-12-04 05:33:07
I wrote this simple program on Windows. Since Windows has conio, it worked just fine. #include <stdio.h> #include <conio.h> int main() { char input; for(;;) { if(kbhit()) { input = getch(); printf("%c", input); } } } Now I want to port it to Linux, and curses/ncurses seems like the right way to do it. How would I accomplish the same using those libraries in place of conio? #include <stdio.h> #include <ncurses.h> int main(int argc, char *argv) { char input; initscr(); // entering ncurses mode raw(); // CTRL-C and others do not generate signals noecho(); // pressed symbols wont be printed to

How to refresh curses window correctly?

自闭症网瘾萝莉.ら 提交于 2019-12-04 03:03:20
while 1: ... window.addstr(0, 0, 'abcd') window.refresh() ... window size is full terminal size, big enough to hold abcd . If 'abcd' is modified to shorter string like 'xyz' , then on terminal I will see 'xyzd' . What exactly I am doing wrong? addstr() only prints the string you specify, it does not clear the following characters. You will have to do that yourself: To clear characters until the end of the line, use clrtoeol() , To clear characters until the end of the window, use clrtobot() . Let's suppose you have this code, and you just want to know how to implement draw() : def draw(window,

Python console application - output above input line

邮差的信 提交于 2019-12-04 02:48:33
I am trying to write a console application in Python3. The problem is I would like all output messages EG: print("Status message") to be above the input line at the bottom. Status message 1 Status message 2 Status message 3 Console:> I want to type here while the output messages displayed at the moment it looks more like this Console:> want to type here while the outStatus message 1 put messages displayed Is there anyway to do this without using curses? Try this: print chr(27)+'[2AOutput' Hope this is what you are asking for. Sorry the above is for Python 2.7. I am not sure whether the Python

Error no module named curses

我的梦境 提交于 2019-12-04 01:16:28
When I try to run the following code... from telnetsrvlib import * if __name__ == '__main__': "Testing - Accept a single connection" class TNS(SocketServer.TCPServer): allow_reuse_address = True class TNH(TelnetHandler): def cmdECHO(self, params): """ [<arg> ...] Echo parameters Echo command line parameters back to user, one per line. """ self.writeline("Parameters:") for item in params: self.writeline("\t%s" % item) def cmdTIME(self, params): """ Print Time Added by dilbert """ self.writeline(time.ctime()) logging.getLogger('').setLevel(logging.DEBUG) tns = TNS(("0.0.0.0", 8023), TNH) tns

How do I delete a curse window in python and restore background window?

时光总嘲笑我的痴心妄想 提交于 2019-12-03 21:57:10
问题 Hell-o guys, I'm working on python curses and I have my initial window with initscr() and I create several new windows to overlap it, I want to know if I can delete these windows and restore the standard screen without having to refill it. Is there a way? I can also ask if someone can tell me the difference between a window, subwindow, pad and sub pad. I have this code: stdscr = curses.initscr() ####Then I fill it with random letters stdscr.refresh() newwin=curses.newwin(10,20,5,5) newwin

Python Curses Handling Window (Terminal) Resize

本秂侑毒 提交于 2019-12-03 16:07:01
问题 This is two questions really: how do I resize a curses window, and how do I deal with a terminal resize in curses? Is it possible to know when a window has changed size? I really can't find any good doc, not even covered on http://docs.python.org/library/curses.html 回答1: Terminal resize event will result in the curses.KEY_RESIZE key code. Therefore you can handle terminal resize as part of a standard main loop in a curses program, waiting for input with getch . 回答2: I got my python program to

Console interface tutorials and tips (pdcurses)

懵懂的女人 提交于 2019-12-03 15:11:28
I'm looking for tutorials on using PDCurses library. Unfortunately there is text only documentation, which is more like function reference. Are pdcurses similar enough to ncurses to use ncurses tutorials??? Any tips for making console UI's ??? PS. PDCurses - mingw32. This blog entry isn't anything I'd call a tutorial but it looks like it might be an interesting starting point. It is featuring a (very, very basic) video tutorial on YouTube as well. You can always use this tutorial for Ncurses , and change the #include from ncurses.h to curses.h in order to use pdcurses. I do not know PDcurses