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Tag Archive for c++mfcvisual-studio-2022

MFC Application exit code always 20

Taking a default MFC based single dialog appplication, I’m trying to prevent the default behaviour where the Escape or Enter key will cause the dialog to close.

How do I do horizontal and vertical ScrollBar at the same time? In Visual Studio on MFC C++ Where is the error?

The Load button opens the documents folder and you select an image from the documents. The Show button displays vertical and horizontal scrolls, as well as an image. If the dialog box is larger than the image, then scrolls are not needed and will not be displayed. The problem is that the horizontal scroll behaves like a vertical one (that is, scroll up and down instead of scrolling left and right). And the vertical one lags, and sometimes does not scroll at all.

mfc in visual studio 2022 17.10 build 143 fails

I started a new project in Visual Studio community latest 17.10 version with the wizard
selected MFC headers as part of the setup.
I downloaded many of the MFC configuration for the latest visual studio 2022 MFC 143 version of all the tool kits under MFC
There is a selection of MFC environmens for each of the visual studio versions and x86 or arm version
– Severity Code Description Project File Line Suppression State Details
– Error (active) E1696 cannot open source file “afxwin.h” MFCApplication1 C:autodesk_devmfcMFCApplication1framework.h 14
– Error (active) E1696 cannot open source file “afxext.h” MFCApplication1 C:autodesk_devmfcMFCApplication1framework.h 15
– Error (active) E1696 cannot open source file “afxdisp.h” MFCApplication1 C:autodesk_devmfcMFCApplication1framework.h 18
– Error (active) E1696 cannot open source file “afxdtctl.h” MFCApplication1 C:autodesk_devmfcMFCApplication1framework.h 23
– Error (active) E1696 cannot open source file “afxcmn.h” MFCApplication1 C:autodesk_devmfcMFCApplication1framework.h 26
– Error (active) E1696 cannot open source file “afxcontrolbars.h” MFCApplication1 C:autodesk_devmfcMFCApplication1framework.h 29
– Error (active) E0260 explicit type is missing (‘int’ assumed) MFCApplication1 C:autodesk_devmfcMFCApplication1ChildFrm.cpp 17
– Error (active) E0020 identifier “CMDIChildWndEx” is undefined MFCApplication1 C:autodesk_devmfcMFCApplication1ChildFrm.cpp 17
– Error (active) E0260 explicit type is missing (‘int’ assumed) MFCApplication1 C:autodesk_devmfcMFCApplication1ChildFrm.cpp 19
– Error (active) E0020 identifier “CMDIChildWndEx” is undefined MFCApplication1 C:autodesk_devmfcMFCApplication1ChildFrm.cpp 19
Using Window 10 under x86.
I found a copy of the afx.h file in the visual studio downloads and installation.
All the different build files too.
I first want to get the MFC to load the simple project as an exe so I can see if MFC works
Build started at 11:07 PM…
1>—— Build started: Project: MFCApplication1, Configuration: Debug x64 ——
1>C:Program FilesMicrosoft Visual Studio2022CommunityMSBuildMicrosoftVCv170Microsoft.CppBuild.targets(497,5): error MSB8041: MFC libraries are required for this project. Install them from the Visual Studio installer (Individual Components tab) for any toolsets and architectures being used.
1>Done building project “MFCApplication1.vcxproj” — FAILED.
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
========== Build completed at 11:07 PM and took 01.939 seconds ==========