C++

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How do we troubleshoot this msbuild error MSB6003?

We have a moderately large C++ codebase that builds with VS2017 (15.9.19 - I know, we're well behind on updates to VS). We are getting intermittent build failures with this error: error MSB6003: The specified task executable "CL.exe" could not…

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BYRNE Peter 0

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David Lowndes 2,610 MVP

2 answers

how to call a function called 'add' in ml64

How can I write assembler code that defines, uses and maybe exports a function called, say, add call out to a function called, say, add This is not a problem for masm32 as all functions are really called _func , ie _add But x64 calling convention…

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Paul Moore 1

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Anton Demetri 0

0 answers

How to use windbg to analyze the allocation size and quantity of heap memory

I want to analyze the memory allocation details of heap32. How should I operate it? I tried "!heap-s", and then "!heap-h". However, the analyzed result confuses me. It shows very little memory

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y ly 20

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y ly 20

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Why is the size of the client area for Tab Control received seem a little bit too large?

#include "framework.h" #include "Win32-Desktop-Tab-Overlay.h" #include <commctrl.h> #include <iostream> #pragma comment(lib, "comctl32.lib") #define ID_TABCTRL 100 #define MAX_LOADSTRING 100 HINSTANCE hInst; HWND…

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Cristoforo Montanari 0

1 answer

Server - Socket to receive XML messages

I'm looking for a good server in a dialog-based MFC application that will send me a request. Does anyone know a good example? The request comes from the client based on the event. The server sends the response or timeout within 20 seconds. Like…

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Noah Aas 945

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Noah Aas 945

1 answer

How to fix Win32 error 2731 on WinMain() function cannot be overloaded.

I am writing code for an x86 project in Studio 2022. The code comes from a book on game programming. Everytime I try to compile the program, I get the error message 2731 stating that the WinMain() function cannot be overloaded. My declaration is the…

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Gary Myers 0

answered

Gary Myers 0

1 answer

Build DLL while debunning

I have searched around the web but did not find any discussions relating to this; I'm aware that Visual Studio has a Hotreload feature, however, that is not what I'm referring to here. Let's say I have Project A that builds a DLL and Project B that…

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Nalda Oudas 0

answered

Nalda Oudas 0

4 answers

Create and name multiple dialogs

Windows 11, VS 2022, version 17.7.6 The goal is to create a project with multiple dialogs. I found the process to create some dialogs, but the dialogs cannot be renamed and when the dialogs are closed within the VS windows I cannot reopen it. Here is my…

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Bryan Kelly 426

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Bryan Kelly 426

0 answers

How to open COM port whit CreateFileA inside of a class method?

I am using winapi to create a serial connexion with an arduino, I used: HANDLE hSerial = CreateFileA("COM3", GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); To open serial port and it returns a valid handle but…

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__joy__ 0

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David Lowndes 2,610 MVP

1 answer

How to set monitor scaling to recommended or desired scaling with c++ ?

I am trying to set scaling to windows recommended scaling or to desired one (100%,150%,...) for monitor in C++. I have monitor handles (type: HMONITOR). Is that enough or do I need anything else how would I set scaling from code.

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Jaka Kostanjevec 0

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Apoorve Singhal 0

1 answer

How to get a notice when a up aroow key is pressed in C language

Hi, I like to move a picture on the screen by clicking up, down, right, left arrow on the key board. Is there a way to get a notice in my software when “up arrow key” in keyboard is pressed, as an example. I tried bres=IsInputKey(0); How do I find out…

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Chang Chi 61

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Chang Chi 61

0 answers

Why are system's MSVC runtime DLLs used instead of ours ones sometimes?

In order to decrease our app's installer size and do not force the user to download MSVC runtime redistributable installer, we include all the MSVC runtime DLLs we need (and only them) into our installer using the following technique. All was working…

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Alervd_000 5

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Anonymous

0 answers

Future Support for int128 in MSVC and C++ Standard Roadmap

Hi , We currently rely on a custom implementation for 128-bit integer support in our cross-platform codebase, due to the absence of native int128/uint128 support in MSVC. Could you please confirm: Is there any plan or intent within Microsoft to support…

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Abhishek K 0

edited the question

Abhishek K 0

1 answer

Is there Documentation on ICompositor?

I can't find any documentation on the ICompositor interace, anywhere. Are there docs out there?

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CDev-8220 300

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Darran Rowe 1,541

3 answers

How do do I disable suggestions in Visual Studio C++?

Any way to disable suggestions only in Visual Studio 2017? I'm talking about cpp Suggested Action Format suggestions specifically. Thank you.

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KeyC0de 31

answered

Abdo Shady 0

2 answers

how to solve the microsoft c++ "minimum runtime" problem

Whenever I try to install the most up-to-date Microsoft C++, the installer encounters a problem, the message "the feature you are trying to use is on a network resource that is unavailable" appears.

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Matheus Mutti 0

answered

Castorix31 88,381

0 answers

Media Foundation Always Uses Intel iGPU when it's disabled in Device manager and in BIOS (mux)

When using the MF in this config: CHECK_HR(MFCreateAttributes(&pAttributes, 1)); CHECK_HR(pAttributes->SetUINT32(MF_LOW_LATENCY, TRUE)); CHECK_HR(pAttributes->SetUINT32(MF_READWRITE_ENABLE_HARDWARE_TRANSFORMS, TRUE)); …

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maj soklič 0

3 answers

Morse Code Translator

For an assignment, I'm unable to use the strings. Only c-style strings. Any help in solving this problem would be highly appreciated. Source: Online Morse Code Translator a5.cpp:45:10: error: invalid operands to binary expression ('char [1]' and…

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Ben Jorden 6

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Bruce (SqlWork.com) 74,696

1 answer

Visual c++ Version Vulnerability and How to Check EOL

I want to check the vulnerability and EOL for VISUAL C++ version. Please check how to check CVE&CVSS(vulnerability) and EOL. EX) Thanks for your help.

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sumin lee 0

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sumin lee 0

0 answers

How to Retrieve FORM_INFO_2 Structs for a Specific Printer Using Win32 API?

The documentation for EnumForms indicates that it enumerates each of the forms supported by a printer, but this appears to be misleading since it returns all forms registered on the system. Regardless of the printer used in the EnumForms call, a fixed…

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jimorcheson 0

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Minxin Yu 13,501 Microsoft External Staff

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3,911 questions with C++-related tags

How do we troubleshoot this msbuild error MSB6003?

how to call a function called 'add' in ml64

How to use windbg to analyze the allocation size and quantity of heap memory

Why is the size of the client area for Tab Control received seem a little bit too large?

Server - Socket to receive XML messages

How to fix Win32 error 2731 on WinMain() function cannot be overloaded.

Build DLL while debunning

Create and name multiple dialogs

How to open COM port whit CreateFileA inside of a class method?

How to set monitor scaling to recommended or desired scaling with c++ ?

How to get a notice when a up aroow key is pressed in C language

Why are system's MSVC runtime DLLs used instead of ours ones sometimes?

Future Support for int128 in MSVC and C++ Standard Roadmap

Is there Documentation on ICompositor?

How do do I disable suggestions in Visual Studio C++?

how to solve the microsoft c++ "minimum runtime" problem

Media Foundation Always Uses Intel iGPU when it's disabled in Device manager and in BIOS (mux)

Morse Code Translator

Visual c++ Version Vulnerability and How to Check EOL

How to Retrieve FORM_INFO_2 Structs for a Specific Printer Using Win32 API?