Recent questions tagged winapi

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winapi - Win32 Named mutex not released when process crashes

I have 2 processes (A, B) sharing the same mutex (using WaitForSingleObject / ReleaseMutex calls). Everything works ... that on process crash. 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 - C++ Win32 Console Color

I know a bit how to do colors in Win32 C++ console. But it's not really efficient. For example: ... any color from the ConsoleColor enum? 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 - "Repair" network connections programmatically/from command line

Does anyone know exactly what Windows XP does when you click "Repair" on a network connection? I'd like to ... in that article does not. 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: ANSI and Wide-Character Strings -- Is it UTF8 or ASCII? UTF-16 or UCS-2 LE?

I'm not quite pro with encodings, but here's what I think I know (though it may be wrong): ASCII is ... also be greatly appreciated. Thank you! 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 - Getting PID of peer socket on Windows

I am writing a web proxy and when a request comes in (typically from the browser on the machine), I'd ... way to determine this using Win32? 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 - Referencing GUIDs

I'm trying to capture an event and reference a GUID to see which event it is. The code is below: DWORD ... advance for your help. Cheers, Neil 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 can I get a Win32 HANDLE for a StorageFile or StorageFolder in UWP?

I know I can use Win32 APIs for accessing files within my own local data folder (eg, see this answered question ... on the WinRT storage APIs? 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 - Can TCP SOCKET handles be set not inheritable?

Windows handles can be set to be either inheritable or not, to control whether child processes will receive ... What workarounds are available? 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 - Edit $(IncludePath) "macro" in Visual Studio 2010

Visual Studio 2010 ("Project Properties" dialog) I've installed Visual Studio 2010 Ultimate and it has apparently ... of in the screenshots) 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 - Should I deal with files longer than MAX_PATH?

Just had an interesting case. My software reported back a failure caused by a path being longer than MAX_PATH. ... violate the MAX_PATH rule? See Question&Answers more detail:os...

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

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521 views

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winapi - Modifying Microsoft Outlook contacts from Python

I have written a few Python tools in the past to extract data from my Outlook contacts. Now, I am trying to ... causing my data to be discarded? 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 - GDI+ double buffering in C++

I haven't written anything with GDI for a while now (and never with GDI+), and I'm just working on a ... MSDN documentation is cryptic at best. 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 - Win api in C#. Get Hi and low word from IntPtr

I am trying to process a WM_MOUSEMOVE message in C#. What is the proper way to get an X and Y coordinate from lParam which is a type of IntPtr? 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 - Why can't DirectX/DirectWrite/Direct2D text rendering be as sharp as GDI?

I already know that sub-pixel positioning causes DirectWrite text rendering to be blurry compared to GDI. However, ... and view it afterward. 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 - Can a Win32 console application detect if it has been run from the explorer or not?

I have to create a console application which needs certain parameters. If they are missing or wrong I ... distinguish between these situations? 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 can I determine the display idle time from Python in Windows, Linux, and MacOS?

I would like to know how long it's been since the user last hit a key or moved the mouse - not just in ... ; I hope I'm missing something. 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 - detecting idle time using python

How do I detect if the system is idle on Windows using Python (i.e. no keyboard or mouse activity). ... GetLastInputInfo in the pywin32 module. See Question&Answers more detail:os...

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

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612 views

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winapi - How do I decide whether to use ATL, MFC, Win32 or CLR for a new C++ project?

I'm just starting my first C++ project. I'm using Visual Studio 2008. It's a single-form Windows application ... option, which should I choose? See Question&Answers more detail:os...

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

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611 views

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winapi - Hook system power button in Windows

I have a headless computer running a custom service that I want to enable/disable using the power button, rather ... event get sent out)? See Question&Answers more detail:os...

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

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610 views

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winapi - Monitoring a displays state in python?

How can I tell when Windows is changing a monitors power state? See Question&Answers more detail:os...

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

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725 views

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winapi - Is there a set of Win32 API functions to manage synchronized queues?

I have a program with several worker threads, and a main thread that receives jobs. In the main thread ... gratefully received. Thanks Rich See Question&Answers more detail:os...

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

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665 views

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winapi - How to get MDI window title bars on Windows 10 with a modern look

I'm maintaining and old software that has an MDI interface (yes, I know it's out of fashion today) and I' ... of the non client area myself. 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 - ShellExecute, "Print"

I am using ShellExecute through C and that seem's work OK except one issue. ShellExecute(NULL, "print", "C ... not my default internet browser. See Question&Answers more detail:os...

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

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683 views

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winapi - how to convert from LPCSTR to LPCWSTR in c++

additional info im building an application which use the WinHttpOpenRequest Api which requires LPCWSTR for the object ... visual studio 2008 See Question&Answers more detail:os...

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

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641 views

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winapi - Troubleshoot why PrintWindow is blank

I am trying to capture screenshot of inactive window with PrintWindow. It works correctly for calculator and for ... window can not be captured 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 - How can I tell if the current process is a service or not (C++, Win32)?

How can I tell if the application my code is running in, is it in a service or an application? Why do I ... . Any ideas for a better solution? See Question&Answers more detail:os...

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

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638 views

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winapi - How to use Java to move Windows windows around on screen?

I've been contemplating making a window manager with a GUI, probably in Java. However, I'm struggling to figure ... language to do this in. See Question&Answers more detail:os...

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

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532 views

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winapi - Getting screenshot of a child window running OpenGL in it (Windows)

I have a main window with children. I need to take screenshots programmatically to crop and draw them back on my ... render is supposed to be. See Question&Answers more detail:os...

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

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