Unknow Characters in Display using ncurses


 
Thread Tools Search this Thread
Top Forums Programming Unknow Characters in Display using ncurses
# 1  
Old 04-04-2006
Unknow Characters in Display using ncurses

Hi Dear,
I have written a small C/C++ aplication which is using ncurses library. When the application runs, some times some unknown characters are displayed on the screen. It happens some times and on some pc's. I have used "mvwprintw" for displaying text of my own will and proper use of "wrefresh" to refresh window. But i m not getting the idea from where those chararcter comes from. The unwanted characters are diplayed randomly on the screen meaning that they not have some specified position on the screen. Can any one help me in this matter.

Thanks
# 2  
Old 04-07-2006
Do you have any way to check for bounds overruns and pointer issues in your code?

Maybe you're stepping on some memory somewhere that is messing up the data held by the ncurses library to refresh the screen?
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Removing unknow chars from file names.

I'm trying to move a large folder to an external drive but some files have these weird chars that the external drive won't accept. Does anyone know any command of any bash script that will look through a given folder and remove any weird chars? (4 Replies)
Discussion started by: Joktaa
4 Replies

2. UNIX for Dummies Questions & Answers

Display only the first two characters of all the lines from a file.

how do i Display only the first two characters of all the lines from a file.? (1 Reply)
Discussion started by: ritusubash
1 Replies

3. Shell Programming and Scripting

Display first few characters only

I have a file with one or two lengthy lines like.... masterUserID = 'S' OR masterUserID = 'S' OR masterUserID = 'S' (many many more times) How do I display only the first few hundred characters from each line. (1 Reply)
Discussion started by: shantanuo
1 Replies

4. UNIX and Linux Applications

Display non-english characters in shell

I don't know if this is the correct thread to post. If not tell me please. I have a script to make some queries to a Spanish Dictionay (Real Academia Española) as follows: lynx -dump --nolist "buscon.rae.es/draeI/SrvltGUIBusUsual?TIPO_ HTML=2&LEMA="$1 It works this way: ./rae word ... (1 Reply)
Discussion started by: agasamapetilon
1 Replies

5. Shell Programming and Scripting

Display text between two words/characters

Using sed or awk, I need to display text between two words/characters. Below are two example inputs and the desired output. In a nutshell, I need the date-range value between the quotes (but only the first occurance of date-range as there can be more than one). Example One Input: xml-report... (1 Reply)
Discussion started by: cmichaelson
1 Replies

6. Shell Programming and Scripting

2D Array to display characters

Hi All, I have a series of number which indicates the coordinates where 0104 indicates X-coord = 01 and Y-coord = 04 and i want characters to form up in accordance to the coordinates given. Can any expert give me an example of 2D array code using csh or awk or perl such that the code can... (16 Replies)
Discussion started by: Raynon
16 Replies

7. SCO

Anyone know how to fix a pci device unknow message

Hi I just buy a new PCI 66 scsi smart array 5300 compaq card, and when I instaled it on an ML350 on the slot pci 66 doesn't works, on bios say unknow pci device, i put it on another ml 330 server and it's the same, finally i tested it on an ML530 server wi¿hich has one of that kind of card and it... (0 Replies)
Discussion started by: jactroo
0 Replies

8. Shell Programming and Scripting

Display special characters

I have a file that evidently has some special characters in it. Is there a Unix command that I can use tp display the file so I can see the octal or hex values? (2 Replies)
Discussion started by: BCarlson
2 Replies

9. UNIX for Dummies Questions & Answers

Garbage characters in display

:confused: I recently left managment and came back to AIX administration. So I am a bit rusty to say the least. The issue I am having is with the term settings when I either simply telnet to my AIX unit or even when I use an emulator like puTTY or a VAR provided one. Once I am logged into... (0 Replies)
Discussion started by: Haleja001
0 Replies

10. AIX

Display EBCDIC as Characters

Hi, Does anybody have a command to share that will display EBCDIC files as character? I have od -x -A d which will display hex as follows f0f1 f4f3 f0f0 f0f0 f0f6 f1f4 f6f3 f3f0 f3f9 f8f3 f1f6 f8f2 f860 d1e4 d360 f2f0 f0f5 4000 0000 5014 8c00 0000 0000 0c00 0000 0000 0d00 0000 5014 8c00... (1 Reply)
Discussion started by: LouPelagalli
1 Replies
Login or Register to Ask a Question