C++20 Modules in Shared Libraries
Hello, Follow-up question to https://learn.microsoft.com/en-us/answers/questions/1665106/how-to-use-c-20-modules-in-shared-libraries I’ve been exploring the use of C++20 modules in shared libraries and I understand the typical approach involves providing…
Visual Studio 2022- Couldn't install Microsoft.VisualCpp.Redist.14
I'm trying to install Desktop development with C++ for Visual Studio 2022. Attempting to install this using the Visual Studio Installer returns an error stating: Couldn't install Microsoft.VisualCpp.Redist.14 The log file mentions another log file that…
Disabling autocompletion from anything else than Tab in VS 2022
Although I set "Default IntelliSense completion mode" to Tab-only in Text Editor/Advanced, Visual Studio keeps replacing text as I type with its first suggestion when I press e.g. space or dot. I do not want the editor to ever autocomplete…
can not use static library (.lib) which is created by .net?
I created static library using .net with publishAOT dotnet publish -r -win-x64 -release /p:NativeLib=Static then I create dynamic library in c++ (.dll) and want to use this library but it seems can not . #pragma…
How to Detect Initial DPI changes in a WPF Application while Scaling according to Per Monitor Aware in Variable Dynamic Screen Resolution?
In daily life we have to deal with a lot of different types of display size it may be mobile or may be a 4k monitor. The screen resolution vary from display to display. Here another important factor is DPI (Display per inch) which is mainly a scaling…
How to fix "module was not instrumented." Reason:"path_is_excluded" error in Microsoft.CodeCoverage.Console tool?
I'm receiving the following problem while trying to instrument my dll with Microsoft.CodeCoverage.Console tool. module was not instrumented. Reason: path_is_excluded." I'm using Microsoft.CodeCoverage.A console tool for calculating code coverage.…
Documentation clarification for MF_MT_AUDIO_AVG_BYTES_PER_SECOND for AAC encoder
The documentation here: https://learn.microsoft.com/en-us/windows/win32/medfound/aac-encoder States that for AAC encoding the valid values for **MF_MT_AUDIO_AVG_BYTES_PER_SECOND **are 12000, 16000, 20000, 24000. It then says that * 6 those values should…
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failed to load dll
but when I register it .and
How to initialize inner class that has a c-tor with more than one parameter
Hi to all, I'm trying to write a simple code and it won't compile! Any ideas? #include <stdio.h> class RegClass { public: RegClass(int param, char * theName) { printf("c-tor (%d,%s)\r\n", param, theName); } }; class Test { public: int…
Get deleted item from recyclebin
Task: I need to get deleted item having SHITEMID data. SHITEMID is defined as: typedef struct _ITEMIDLIST { SHITEMID mkid; }ITEMIDLIST; defined in C:\Program Files (x86)\Windows Kits\10\Include\10.0.19041.0\um\shtypes.h I have the following code to get…
Direct2D drawing quality is inconsistent
This is the result drawn in the window(HwndRenderTarget) This is the result of drawing in WicBitmapRenderTarget
How to initialize inner class that has a c-tor with parameters
Hi to all, I'm trying to write a simple code and it won't compile! Any ideas? #include <stdio.h> class RegClass { public: RegClass(int param) { printf("c-tor (%d)\r\n", param); } }; class Test { public: int a; RegClass Reg(5); }; int…
Finding window element using MSAA
I'm trying to detect the "Previous" and "Next" buttons of the Spofity MiniPlayer window using MSAA, however, sometimes these buttons don't get detected, I don't understand why, it's like luck, I need to reopen the window uncountable…
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How to modify the value of a preprocessor based on the value returned by a command or script?
On visual Studio 2022 how to have a preprocessor value defined based on the result returned by a script? What i tried: Solution Explorer > Properties > Build Events > Pre-Build Event > Command Line > "python script.py >…
C++ Inner class construction problem
Hi to all, I can't figure out what is the problem with the following simple C++ code! the inner RegClass class within Test class won't construct. Any ideas? #include <stdio.h> class RegClass { public: RegClass() {…
How to Utilize SetColor(Windows::UI::Colors::Red) from a Non-UWP and Non-C++/WinRT DLL File
Hi, I have developed a C++ DLL without utilizing UWP or C++/WinRT. Within this DLL, I am employing Windows::Devices::Lights::LampArray^ lamp to retrieve information about the lamp, such as lamp->IsConnected, lamp->LampCount, and…
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There is a red wavy line but there is no error. Bug or settings?
void ff(int* p) { std::cout<< *p; }; void ff(unsigned int i) { i++; } void func(void (&&fp)(int*)) { int i = 6; fp(&i); } //no other overloaded versions of func ...... func(ff); I compiled with no error or warning, but there is a…
Why isn't my c++ dll properly loading into my c# exe?
I'm continually getting this error message but I can't find the source. Here's a link to the .dll class I want to utilize: link And here's the c# class I'm calling it from: link
Sending PCIe Message TLP (Vendor Defined Message) from windows Kernel mode driver
Hi, I'm trying to write a custom driver on windows 10 (with KMDF) to frame & send PCIe TLP packets to PCIe EndPoint with user-defined payload. I'm able to do PCIe CfgRead, CfgWrite operations with READ_REGISTER_ULONG and WRITE_REGISTER_ULONG APIs.…
Control Flow guard
Hello Team, Control flow guard is only for visual c++ based application or for all c++ compilers or it will works for all like c#, .net based application.