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Windows Programming

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Welcome to the Windows forum in C++.com! In this forum, users can to talk about any topic related t...
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Wrong Virtual Function Called
I am having an issue with the wrong virtual function being called by C++. I did a clean and rebuild,...
[3 replies] Last: Not sure if this is the main problem but it shows that sth. is wrong. (by Thomas1965)
by Zero3K
Issue with an audio driver
I am having an issue regarding an audio driver that is written in C++. The issue is that its not pla...
[5 replies] Last: "if you want to focus efforts with your partner, first fix it on windo... (by Zero3K)
Displaying Error Text from Enumeration
In my program, I am loading an image from a file, using the GDI+ function, Image::FromFile(). I the...
[17 replies] Last: Actually, the program works quite well, if I supply a valid file name.... (by anachronon)
Dealing with non ascii characters in the console
I've spent the last three days searching about printing accented, box drawing, or whatever character...
[8 replies] Last: CP_UTF8 won't work for all possible characters, there are other code... (by malibor)
Writing to file
[4 replies] Last: You still need to work on your indentation. Calling variables file1, ... (by salem c)
by gomi
WIN32 D2D TextLayout and Update Text
Hello, my program uses TextLayout to draw text. My problem is TextLayout can not be changed but in m...
[5 replies] Last: Yes but If I am not wrong I will not have opportunity to wrap text to... (by malibor)
Creating Windows Scrollbars
Perhaps, I should rephrase my question, as my last attempt went off on a tangent. What is the best,...
[5 replies] Last: Thanks Furry Guy and Malibor. I have found a PDF version of Petzold's... (by anachronon)
My "loop through memory" is slow.
Hello, I just want to loop through memory, and If value spotted then replace it with other value. My...
[7 replies] Last: if you want to keep the printed data but get it quickly, redirect it. ... (by jonnin)
Creating Custom Scrollbars
It seems that I have encountered another quagmire. I wish to create custom scrollbars. I have alre...
[7 replies] Last: [quote=malibor]as I read the docs this sounds like just another MS att... (by Grey Wolf)
File handling
Hey guys am new to c++...so am trying to write a program in c++ that will read from two files...i ne...
[5 replies] Last: While waiting any response i took time to try this............. #... (by Chewe Kennedy)
by MarkP
recv() returns 0 without connection being closed
I've written a program consisting of a server and a client that has been online for almost 20 years,...
[11 replies] Last: that's near identical to non blocking sockets No it isn't. You can d... (by kbw)
by poop13
Issue on creating window with concanated string
#include <windows.h> #include <iostream> #include <string> #include <cstdlib> #include <fstream> /...
[3 replies] Last: Passing std::string to CreateWindowEx? Don't you get a compiler error... (by kbw)
Let child process messages that would be otherwise sent to parent?
Most child controls send messages to parent such as WM_DRAWITEM or WM_COMMAND . Is there a stand...
[19 replies] Last: was there a specific thing you wanted a control to be able to do that... (by malibor)
Global Graphics Objects? (1,2)
Well, not exactly "global". I am looking for a way to create a graphics object that is accessible t...
[21 replies] Last: Thanks Malibor. I'll be looking into that, as soon as I get done with... (by anachronon)
by Zero3K
Compilation errors are occurring when compiling a driver
Can someone help me fix them? The errors are in the paste located at https://paste.ee/p/husrG . They...
[3 replies] Last: Will anyone try to fix them soon? (by Zero3K)
std::async / CPU-usage question
Hello everyone, i never used any multithreading before this week, so i'm not reaaly common with it...
[5 replies] Last: Hello salem c, sorry for the delay.... I must say it was quite ambi... (by artganseforth)
Visual C++ 2010
Hi Guys! I had to reformat my computer recently and I did a fresh install of Visual C++ 2010 on m...
[5 replies] Last: Well people always complained on new OS's when it come out, but in the... (by malibor)
by kollep
Hi guys. I'm trying to write code that I can hook ntdll I was able to do that. But there is a probl...
[2 replies] Last: not really sure what you have going on bc not enough info or code post... (by markyrocks)
no operator"<<" matches these operands error
-using visual studio 2019 -errors(2): Error (active) E0349 no operator "<<" matches these operands C...
[2 replies] Last: Alternatively you could modify Encode and Decode so they return what t... (by andywestken)
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  Archived months: [mar2020]