Recent questions tagged winapi

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winapi - Is there a Windows equivalent of nanosleep?

Unix has a variety of sleep APIs (sleep, usleep, nanosleep). The only Win32 function I know of for sleep is Sleep( ... if so, what are the APIs? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - Get the full name of a waveIn device

I have been using waveInGetDevCaps to get the name of waveIn devices, but the WAVEINCAPS structure only supports 31 ... know what that is? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - change volume win32 c++

How would I go about changing the sound volume in c++ win32? Also how would I mute/unmute it? Thanks for the help! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - c++: How to catch mouse clicks wherever they happen

I am stuck with an application I am writing where I need to monitor for mouse clicks. The clicks may happen ... how to implement what I need? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - C++: reading memory of another process

I'd like to have a function that allows me to read the memory of another process. I was thinking about ... could help me figuring this out. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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801 views

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winapi - python win32 COM closing excel workbook

I open several different workbooks (excel xlsx format) in COM, and mess with them. As the program progresses I ... output but keep output2 open See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - Starting a process without stealing focus (C#)

I need to be able to start processes (both console and windowed) without it stealing focus. The only way ... all the useful window styles? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - Get full running process list ( Visual C++ )

I am currently using the EnumProcesses function to obtain a list of running processes. Since my application runs in ... are the process names. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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488 views

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winapi - Java - Window Image

Does anyone know how to capture a screen shot in Java (not it's own screen, but any other window on the desktop ... use JNI, or any other tool? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - Win32 Overlapped I/O - Completion routines or WaitForMultipleObjects?

I'm wondering which approach is faster and why ? While writing a Win32 server I have read a lot about ... WaitForMultipleObjects API and why ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - How can I get the Windows last reboot reason

I'd like to know what is the Windows API function (if any exists) that provides information about the last Windows ... but it's a good start. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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531 views

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winapi - How do you set the glass blend colour on Windows 10?

Using the undocumented SetWindowCompositionAttribute API on Windows 10, it's possible to enable glass for a window. The ... those windows do it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - Best way to do non-flickering, segmented graphics updates in Delphi?

I thought I could just throw this out there and just ask: I have seen Delphi controls that are flawless in terms ... ; Thanks for the help guys! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - Change the value of a MSI property loaded from a DLL using a MSI transform

I need to modify the installation behavior of a MSI setup for "IBM i Access for Windows". The setup was ... v7.1 by the business department. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - How can I detect the installed Sun/Oracle JRE on Windows?

I tried googling the answer, but all I found was tips on how to detect Java from a browser or the very ... some configuration file I can parse? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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631 views

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winapi - How to create a process in C++ on Windows?

Can anyone tell me how to create a process in VC++? I need to execute regasm.exe testdll /tlb:test.tlb /codebase command in that process. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winapi - Detecting Key Presses using win32api in Python

I'm trying to break a loop in Python with a specific key press using win32api. How would one go about this? ... said program. See revised code. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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557 views

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winapi - How to identify Windows 10 background store processes that have non-displayed windows that are programmatically visible and minimizable?

I have a Win32?application that determines whether there are any visible, non-iconic, minimizable?windows being ... these phantom windows? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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573 views

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winapi - Waiting for grandchild processes in windows

Is it possible to wait for all processes launched by a child process in Windows? I can't modify the child ... when the uninstall is finished. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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634 views

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winapi - How to map Win32 types to C# types when using P/Invoke?

I am trying to do something like this in C#. I found out how to call Win32 methods from C# using P/Invoke ... and how do you call it correctly? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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728 views

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winapi - Redirect stdout to an edit control (Win32)

I have a simple Win32 GUI app which has an edit control in the main window. If I write: printf("Hello world! " ... , I expected it not to..? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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465 views

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winapi - How can I detect Windows 8.1 in a Desktop application

In the Windows 8.1 preview Environment.OSVersion.Version returns the same version numbers as Windows 8. Is there ... of detecting Windows 8.1. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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899 views

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winapi - Convert bitmap to PNG in-memory in C++ (win32)

Can I convert a bitmap to PNG in memory (i.e. without writing to a file) using only the Platform SDK? ... non-GDI+ solution that works. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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658 views

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winapi - C++ Win32 keyboard events

I am working on my keystroke logger for personal interest and asked a question related to this about yesterday; ... XP with a GCC compiler. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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559 views

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winapi - Capturing a Window that is hidden or minimized

I followed this tutorial (there's a bit more than what's listed here because in my code I get a window via ... when it is minimized or hidden? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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623 views

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winapi - What is the difference between main and mainCRTStartup?

I'm trying to understand how substituting a different entry point for WinMain works in the Microsoft toolchain. I ... , what is the difference? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

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winapi - Programmatically prevent Windows screensaver from starting

Is there a recommended way to prevent the Windows screensaver from starting? The closest thing I've found ... currently set screensaver values. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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759 views

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winapi - How can I programmatically refresh Windows Explorer?

I have a Windows shell extension that uses IShellIconOverlayIdentifier interface to display overlay icons on files and ... bit less violent? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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