Recent questions tagged winapi

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winapi - What's the differences between VirtualAlloc and HeapAlloc?

There are lots of method to allocate memory in Windows environment, such as VirtualAlloc, HeapAlloc, malloc, new ... the difference among them? 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 to list available video modes using C#?

I've found nice examples using C++ (http://www.codeproject.com/KB/tips/resswitch.aspx), but not in C#. ... can find that "thismode" function? 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 - Applying low-level keyboard hooks with Python and SetWindowsHookExA

So I'm trying to figure out how to register a global keyboard hook using Python. From what I have ... pythoncom.PumpMessages() kb.end_capture() 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 - What happens when you close a c++ console application

I guess the question says it all, but, what happens if someone closes a c++ console app? As in, clicks ... exception? Is it undefined behavior? 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 - In Java Swing how do you get a Win32 window handle (hwnd) reference to a window?

In Java 1.4 you could use ((SunToolkit) Toolkit.getDefaultToolkit()).getNativeWindowHandleFromComponent() but that was ... JNI may be related. 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 mute/unmute my sound from PowerShell

Trying to write a PowerShell cmdlet that will mute the sound at start, unless already muted, and un-mute it at ... . Any ideas folks? Thanks! 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 - Alignment requirements for atomic x86 instructions vs. MS's InterlockedCompareExchange documentation?

Microsoft offers the InterlockedCompareExchange function for performing atomic compare-and-swap operations. There is ... reference manuals? 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 - Why is ExitProcess necessary under Win32 when you can use a RET?

I've noticed that many assembly language examples built using straight Win32 calls (no C Runtime dependency) illustrate ... light on the topic. 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 do I detect the DLLs required by an application?

In a nutshell: I want to do the same thing "Dependency Walker" does. Is there any Win32 API function ... file containing the required modules. 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 to install OpenCV 2.0 on win32

I need to install OpenCV on Win32. I do not have it installed currently. I downloaded OpenCV-2.0.0a-win32.exe and ... '" There's that OMP again. 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 to query a running process for it's parameters list? (windows, C++)

for a given windows process I want to know with what command line parameters it was started. The windows task ... . Thank you in advance! 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 - Are TCP SOCKET handles inheritable?

On Windows, most sorts of handles can be inherited by child processes. The expectation is that TCP sockets ... to inherit SOCKETs 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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516 views

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winapi - Delphi - get what files are opened by an application

How can I get the list of opened files by an application, using Delphi? For example what files are opened by winword.exe See Question&Answers more detail:os...

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

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579 views

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winapi - Windows CDROM Eject

Does anyone know a method to programmatically close the CD tray on Windows 2000 or higher? Open CD tray exists, but ... API calls would be OK. See Question&Answers more detail:os...

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

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503 views

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winapi - How do you programmatically resize and move windows with the Windows API?

How do you programmatically resize and move windows with Windows API? The scenario is: I want to vertically tile ... 80%/20% width proportions). See Question&Answers more detail:os...

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

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477 views

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winapi - How to make a keyboard hook global across processes

I am trying to create a utility keystroke app so i can do things like kill a preprogrammed process or launch ... } UnhookWindowsHookEx(hook); } 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 - windows - How to enumerate all connected USB devices' device path?

I'm trying to use the SetupDi functions to enumerate all connected USB devices' device path. The device path is ... yields the device path } 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 - C++/Win32: How to wait for a pending delete to complete

Solved: Workable solution: sbi's answer Explanation for what really happens: Hans's answer Explanation for why ... false; return true; } See Question&Answers more detail:os...

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

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