Recent questions tagged winapi

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winapi - How do I fix PHP module thread-safe/non-thread-safe mismatch?

This is out of the error log: PHP Warning: PHP Startup: BOPEE Extension: Unable to initialize module Module ... the source any less threadsafe. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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808 views

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winapi - ClipCursor succeeds, but effectively does nothing

I'm writing a very simple program to clip the mouse to a specified window. It runs from the system tray without a ... , and I can't fathom why. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi BN_CLICKED how to identify which button was clicked?

I'm creating a simple win32 program using c++, although I think i'm only using c in this app. I need to ... 'm clueless for what to do next. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - F# syntax for P/Invoke signature using MarshalAs

I'm unsure of the syntax for this. I'm trying to translate this C# code into F#. struct ... GetLastInputInfo(plii : LASTINPUTINFO ref) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - How do you programmatically change the tab order in a Win32 dialog?

Often time I need to add a control to a dialog after the dialog has been generated via dialog template ... including a newly created control. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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621 views

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winapi - lpr command not working from my C# program in Win 7

I have program that sends a file to a printer using 'lpr' command. I have installed Windows SDK 7.1. It is ... .Start(); It throws an execption. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - Windows API: What is the first message a window is guaranteed to receive?

I've been used to thinking that WM_CREATE is the first message a window receives. However, when testing this ... is guaranteed to receive? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - Prevent desktop sharing of a particular c# winforms or detect desktop sharing

While developing an examination software I have a requirement to prevent desktop sharing through applications like TeamViewer ... out for this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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841 views

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winapi - How to get the Monitor Screen Resolution from a hWnd?

How to get the monitor screen resolution from a hWnd? I am using a hWnd because the window could be located on ... What Window APIs can be used? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - Excel 2013 64-bit VBA: Clipboard API doesn't work

I used to be able to use Windows API calls in Excel VBA to set text on the clipboard. But ever since ... close Clipboard." End If End Sub See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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winapi - Is there a way to set the environment path programmatically in C++ on Windows?

Is there a way to set the global windows path environment variable programmatically (C++)? As far as I can ... prefer API methods if there are? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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539 views

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winapi - Is there an API event for when person changes clock on Windows?

I was wondering if there's some sort of system event that gets fired every time a user changes the time in ... (like using the Windows API). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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621 views

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winapi - RmGetList() API fails when file is locked using Ez file locker but works with another file locking utility

I am experiencing a strange issue with the Restart Manager API: RmGetlist(). To simulate a file locking scenario, i am ... "End");`` } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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898 views

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winapi - Determine if C++ application is running as a UWP app in Desktop Bridge (Project Centennial)

I've packaged a C++/Win32 application as an appx and it runs OK. However, since some paths are unavailable ... as a packaged UWP application? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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596 views

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winapi - How deep is the Win32 message queue?

How many messages does the queue for a standard window hold? What happens when the queue overflows? The ... desktop Win32 as well? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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846 views

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winapi - Enumerate running processes in Delphi

How do I get a list of the running processes (with details of PID, Owner etc) on my machine using Delphi? EDIT: ... such as PID, ExeName etc... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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433 views

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winapi - Figuring which printer name corresponds to which device ID

My goal is to open a printer connected via USB using the CreateFile (and then issue some WriteFiles and ... although a less convenient one. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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575 views

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winapi - What happens 'behind' the windows lock screen?

I have been working on windows automation and monitoring. What exactly happens when I lock the screen of a ... an overview over the topic? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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926 views

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winapi - How to disable copy/paste commands in the Windows edit control context menu?

How can I disable those 3 standard cut/copy/paste commands in the context menu of the native Windows OS ... operations with one easy setting? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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660 views

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winapi - What Win32 API can be used to find the process that has a given file open?

If I read or write to a file and receive a 33 or 32 error, I would like to log a message ... the culprit without interrogating all processes. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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908 views

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winapi - How to use IFileDialog with FOS_PICKFOLDER while still displaying file names in the dialog

I'm trying to use IFileDialog to select a folder and the following code does this just fine. The problem is I'd like ... } pfd->Release(); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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722 views

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winapi - How Can I Monitor Which Window Currently Has Keyboard Focus

Is there a way to track which window currently has keyboard focus. I could handle WM_SETFOCUS for every window ... that seems a little hacky. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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700 views

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winapi - Disable Ctrl+Alt+Del on Windows 7

I know this question has been asked a few times and in a few different ways. However, across all the ... available in the registry, etc. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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557 views

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winapi - Win32: How to get the process/thread that owns a mutex?

I'm working an application of which only one instance must exist at any given time. There are several possibilities to ... 't really like it... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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548 views

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winapi - (Windows) Monitoring API calls in C

Is there anyway to monitor API calls on your system in C? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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559 views

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winapi - Getting an DPI aware correct RECT from GetWindowRect from a external window

I'm in the process of making an application DPI Aware but I have a need to do a GetWindowRect on HWNDs ... doesn't belong to my application. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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631 views

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winapi - Under which circumstances does the System process (PID 4) retain an open file handle?

My application running on a Windows server makes use of a Jet/Access database. For some reasons around every ... to prevent it from happening? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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541 views

1 answer

winapi - WindowsSdkDir is not set correctly in Visual Studio 2008?

I'm attempting to build some C++ code that requires the Windows 7.0 SDK header files and libraries. My VC++ ... , and how do I fix it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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