2,415 questions with Windows API - Win32 tags

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0 answers

How to use C++/WinRt API like as part of DLL without user interface(UI)

Hi, I am attempting to utilize the C++/WinRT code provided in the sample of LampArray, cppwinrt to create a DLL. However due to the tight coupling of this sample with the UI, I am not able to use below API independently within my DLL code, without…

Universal Windows Platform (UWP)
Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
723 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,525 questions
asked 2024-04-23T06:41:57.05+00:00
sunil maurya 21 Reputation points
edited a comment 2024-04-23T09:42:50.4933333+00:00
sunil maurya 21 Reputation points
0 answers

Unknown error with WinBioEnrollCommit function in windows biometric framework

I am using the Windows Biometric Framework API and have encountered an error.I followed the onInstall() and onAdd() functions in tutorial #1, and then called the onEnrollOrPractice() function in tutorial #2. …

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,525 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
8,125 questions
asked 2024-04-22T16:43:35.3866667+00:00
Trần Ngọc Hiển 0 Reputation points
commented 2024-04-23T09:31:26.9566667+00:00
Trần Ngọc Hiển 0 Reputation points
0 answers

I am working in SSL using webservice.h. I want to modify the HTTP header information in the request by adding Keyid = "value"

I am working on SSL (using webservice.h). Please find below the request. In the highlighted headers below , I want to add Keyid = "Value". I am trying to do this but not able to get any clue. I have tried using WsAddCustomHeader but this is…

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
Windows Network
Windows Network
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Network: A group of devices that communicate either wirelessly or via a physical connection.
645 questions
asked 2024-04-23T09:17:25.6866667+00:00
Sriram Mahalingam (Contractor) 0 Reputation points
0 answers

How to remove thin black border while printing bitmap in Win32 app

Hello, I'm working on C++/WinRT application, and trying to print bitmap using printer. But I'm getting thin black border on the printed page. I'm doing similar to below code snippet. // Printer HDC HDC hdc_printer = CreateDCW (NULL, L"My…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
723 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
asked 2024-04-09T12:49:16.9433333+00:00
Shyam Butani 20 Reputation points
edited a comment 2024-04-23T08:36:41.3366667+00:00
Xiaopo Yang - MSFT 11,336 Reputation points Microsoft Vendor
1 answer

Porting DirectX 9 to latest version

Iam porting an existing project with DirectX 9, Is DirectX 11 or 12 should be considered for this subject Kindly advice.

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,525 questions
asked 2024-04-15T06:40:01.19+00:00
Balineni Rohith Sai 0 Reputation points
commented 2024-04-23T06:56:46.4833333+00:00
Xiaopo Yang - MSFT 11,336 Reputation points Microsoft Vendor
2 answers

Understanding how to display an image

I'm attempting to understand how to display an image onto a window using the code from "Loading and displaying bitmaps" Image image(L"Grapes.jpg"); graphics.DrawImage(&image, 60, 10); I have been able to get the first line…

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
asked 2024-04-16T02:24:51.8066667+00:00
Willard 45 Reputation points
commented 2024-04-23T01:54:24.6466667+00:00
Tong Xu - MSFT 1,061 Reputation points Microsoft Vendor
0 answers

how to support Server authentication using the webservice.h win32 lib header

For the SSL communication, for the sample code which it was developed on Windows win32 – webservice.h library. with the code changes for SSL communication, we are able to establish a SSL communication(we can see SSL handshake is happening) successfully. …

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,525 questions
asked 2024-04-02T06:10:52.3766667+00:00
Harsha 0 Reputation points
commented 2024-04-22T08:53:44.99+00:00
Jeanine Zhang-MSFT 9,101 Reputation points Microsoft Vendor
1 answer

how is the windows API (WlanQueryInterface ) response containing enum _WLAN_CONNECTION_MODE mapped into command line wifi connection mode values Auto/ Manual?

windows API (WlanQueryInterface ) response for any particular wifi profile gives connection mode as below Enum _WLAN_CONNECTION_MODE { wlan_connection_mode_profile =…

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
asked 2024-04-19T11:53:14.05+00:00
Abhay Yadav 0 Reputation points
commented 2024-04-22T05:22:01.6566667+00:00
Xiaopo Yang - MSFT 11,336 Reputation points Microsoft Vendor
3 answers One of the answers was accepted by the question author.

How to check the Windows setting-Location permission is enabled or not for my Application using win32 C ++

Hi, How to check the Windows setting-Location permission is enabled or not from a Win32 C++ Application. I would like to know the win32 API which can get the status about the Location setting, whether it's enabled for the application or not. I

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,593 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
asked 2024-04-05T14:01:22.9633333+00:00
67883078 41 Reputation points
edited a comment 2024-04-20T17:17:12.6533333+00:00
67883078 41 Reputation points
1 answer One of the answers was accepted by the question author.

Win32 Button keeps the blue border on focus lost

In a non-dialog window, is it a known bug or normal behavior that a push button keeps the blue focus border after a control in another window gets focused? I checked to see if the button receives the WM_KILLFOCUS message and yes it does. I noticed that…

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,525 questions
asked 2024-04-13T02:32:01.41+00:00
NorthernSun 101 Reputation points
edited a comment 2024-04-20T16:13:11.27+00:00
NorthernSun 101 Reputation points
2 answers One of the answers was accepted by the question author.

Recognize whether the user is logged in

In Windows 10 and Windows 11, apps that are started automatically at startup are already started before the user has logged in. In Windows 8.1, such automatically launched apps were only started after the user had logged in. At least this is the case on…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,669 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,218 questions
asked 2024-04-18T15:03:37.3466667+00:00
Heiko 1,211 Reputation points
accepted 2024-04-20T12:52:14.77+00:00
Heiko 1,211 Reputation points
1 answer

Information of dirty virtual memory pages

To advise the memory manager to know better which pages should be preferred for paging I need to know which pages are dirty. Obviously I can get a lot of information QueryWorkingSet and QueryWorkingSetEx but what I do not get is if the page is dirty or…

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
asked 2022-02-09T23:04:16.157+00:00
Martin Sedlmair 46 Reputation points
commented 2024-04-19T21:42:14.4466667+00:00
Grayson Clark 0 Reputation points
1 answer

How to read PDF file from the disk and print it using printer in C++/winrt/win32 app

I have a PDF file stored at some location filePath, I want to read PDF and print it using printer (I have printer name). How can I achieve it in C++/winrt/win32 desktop application.

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
asked 2024-04-02T11:11:15.68+00:00
Shyam Butani 20 Reputation points
edited a comment 2024-04-19T07:34:11.04+00:00
Jeanine Zhang-MSFT 9,101 Reputation points Microsoft Vendor
2 answers

Appropreate message to initiate window move with the mouse button up

Unfortunately I was asking the wrong way. I know how to move the form by setting its Location property. I have a working solution without p/invoke on github although quite convoluted for my taste. My question is "can I avoid this convolution by…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,824 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,218 questions
asked 2022-12-17T11:19:29.73+00:00
adamstyl 1 Reputation point
edited an answer 2024-04-18T22:03:36.0866667+00:00
Gavin Landon 0 Reputation points
0 answers

How to cope with Microsoft's design flaw of the MFT_MESSAGE_NOTIFY_END_OF_STREAM message, when using the standard media session pipeline with multiple input MFTs ?

Hello! I dont know if this is the right place to ask the following question. But since the MSDN was shutdown by MIcrosoft a few years ago this seems to be the only place. And i will not ask it on Stackoverflow, as i would propably be the best candidate…

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,525 questions
asked 2024-04-14T21:58:40.37+00:00
FrancisG 0 Reputation points
edited a comment 2024-04-18T07:34:20.4433333+00:00
FrancisG 0 Reputation points
1 answer

Accessing GPS Sensor on Surface Go LTE (model 1825)

I have a Surface Go LTE (model 1825), running Windows 10 Pro, Version 22H2, Build 19045.4291. According to the specifications it has standalone GPS/GNSS capability. In the privacy settings, access to location services has been enabled. In the device…

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
asked 2024-04-17T19:59:43.4466667+00:00
twocan_plugin 5 Reputation points
commented 2024-04-18T07:03:20.1233333+00:00
twocan_plugin 5 Reputation points
2 answers One of the answers was accepted by the question author.

Create a traditional Windows Desktop application (C++)

Hello ! "I have Visual Studio 2022 and have followed the instructions for creating a traditional Windows Desktop application (C++) available on the page…

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,525 questions
asked 2024-04-08T17:52:01.1633333+00:00
Benny Hill 20 Reputation points
commented 2024-04-17T14:46:53.0966667+00:00
RLWA32 40,276 Reputation points
5 answers

SetWindowDisplayAffinity bad usecase

Hey, We have a classroom of exam computers that are monitored by the class admin through a remote feed that uses the Windows API to take screenshots at specified intervals. Some students have found that if they execute an app with…

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
asked 2024-04-10T09:58:17.7933333+00:00
Marius Ukt 0 Reputation points
commented 2024-04-17T09:06:39.96+00:00
Xiaopo Yang - MSFT 11,336 Reputation points Microsoft Vendor
0 answers

Getting logs for WinHTTP system error.

Hi, All! Recently, during development of an application, I've started facing troublesome issue: calls to WinHTTP subsystem (specifically, WinHttpReadData/WinHttpQueryDataAvailable APIs) present me with 12004 ERROR_WINHTTP_INTERNAL_ERROR outcome. Doesn't…

Windows
Windows
A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.
4,733 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
asked 2024-04-11T14:03:06.43+00:00
Ivanov 0 Reputation points
commented 2024-04-17T07:33:11.65+00:00
Xiaopo Yang - MSFT 11,336 Reputation points Microsoft Vendor
5 answers

NVMe Sanitize call returns unexpected error 0x13D

Hi, I'm trying to send NVME Sanitize/BlockErase command to NVMe disk which supports that. This shall be available on regular Win11 OS and I'm running 10.0.22000.1098 (10.0.22000.1042 StorNvm driver). I'm receiving absurd last error after…

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,415 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,525 questions
Windows Hardware Performance
Windows Hardware Performance
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Hardware Performance: Delivering / providing hardware or hardware systems or adjusting / adapting hardware or hardware systems.
1,541 questions
asked 2022-11-03T14:24:56.677+00:00
DawidW-5205 11 Reputation points
commented 2024-04-17T05:44:08.21+00:00
Xiaopo Yang - MSFT 11,336 Reputation points Microsoft Vendor