Story Category: windows api

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Preserve Internal State (/Window Handle) when Changing Parent or Style for an ActiveX Control – aka How To RecreateWnd “Properly” for TOleContainer ancestors

zarkogajic zarkogajic In any (VCL) Delphi application more stuff happens behind the scenes than you might be aware of. As known, every (TWinControl descendant) control placed on a form (like TButton or TEdit) and even the (T)Form… … Read more 2 years ago in ActiveX, ControlState, CreateWnd, csRecreating, Delphi, DestroyWnd, handle, RecreateWnd, THandle, TOleControl, twincontrol, windows, windows api, windows messages 0

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How To Make Windows Apps Without Learning The Windows SDK

Emad Emad The beginning of the 21st century ushered in the start of the digital revolution. These were the years when the consumer technology industry saw a boom. While computers had existed for a few decades prior,… … Read more 3 years ago in database, Delphi, MYSQL, object pascal, Oracle, programming, SQL Server, windows api, Windows App API, Windows APP SDK, Windows Apps, Windows SDK 0

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Delayed Close Programmatically Dropped TComboBox (If Mouse NOT Over Combo and Combo’s List) Using Multi Threading

zarkogajic zarkogajic The Combo Box Windows control (aka TComboBox in Delphi) is one of the most frequently used user interface elements along with buttons and edits in Windows applications. TComboBox control represents an edit box with a… … Read more 3 years ago in delay, Delphi, tcombobox, ttask, windows api 0

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Quickly And Easily Hook Delphi And Windows API Functions With The DDetours Library

Muminjon Muminjon Hooking includes a range of methods for changing or expanding the behavior of an operating system, application, or other software parts by intercepting API function calls, messages, or events passed between software components. The code… … Read more 4 years ago in Delphi, delphi hook, hook delphi, hook windows, hook windows api, object pascal, programming, RAD Studio, Win32, win64, winapi, windows, windows api 0

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Receive Windows Messages In Your Custom Delphi Class – NonWindowed Control/Object

zarkogajic zarkogajic Windows messages are a key ingredient in communication between Windows and (your) application and also in communication between (two) applications. Even without your knowledge Windows messages are being posted and handled by forms in your… … Read more 4 years ago in Delphi, twincontrol, windows, windows api, windows messages 0