Questions tagged [delphi-11-alexandria]
311 questions
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votes
1 answer
GetProcAddres and Singleton Object (Bad Behavior)
I have a bad behavior using GetProcAddress() to calling a simple method inside a Delphi package.
I have a singleton object that has some methods, and when I call any singleton method inside a Delphi package using GetProcAddress(), another instance…
Dr. T
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1 answer
Is there any difference on memory management between Delphi 10.3 and Delphi 11?
I have a really old (Photoshop SDK for Delphi from Centaurix Interactive) component set. We could recompile it and successfully use it in our application without any problem. But it has started to create an access violation when we upgrade to Delphi…
Levent Üncü
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1 answer
Delphi freezing instead of throwing Access violation exception
I'm facing an issue where instead of Dephi 11 generate Access violation when it should, it's freezing with high CPU usage and the only thing i can do is to force close the app process.
To simulate this issue i can use this code :
var test :…
delphirules
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1 answer
Get version info from EXE file crashing on Delphi 11 after applying November Patch
I'm using the function below to get version info from the current EXE file.
Problem is, after applying Delphi 11's November Patch , the function started to crash the application.
My code is listed below. The line that crashes is this…
delphirules
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votes
1 answer
How to make TImage and TLabel receive WM_RBUTTONDOWN messages?
In a Delphi 11 32-bit VCL Application in Windows 10, at run-time, I right-click a control while holding down the SHIFT and CTRL modifier keys, to copy the name of the clicked control to the clipboard:
procedure…
user1580348
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-2
votes
1 answer
App launched with ShellExecuteEx not detected in EnumProcesses list
After converting our code base to 64 bit (Delphi Alexandria 11.3) I noticed that a process launched by 'our' TTTLauncher component is not seen by our IsProcessRunning function using EnumProcesses.
I do not suspect the detection part, but will…
Jan Doggen
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1 answer
Delphi 11 TShellTreeView causes access violation on Win64 platform at application startup
TShellTreeView component in Vcl.Shell.ShellCtrls unit causes an access violation in TWinControl.DefaultHandler() on Win64 platform at application startup when the form initializes.
To reproduce the bug:
Create a new VCL Forms application and put a…
malom
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- 11
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votes
2 answers
How to correctly override TRadioButton and add a property to the TRadioButton class?
In a 32-bit VCL Application in Windows 10 in Delphi 11.1 Alexandria, I have 5 TRadioButton controls directly on a TRelativePanel. I want to use 3 of them as an INDEPENDENT Group without using a container control such as TPanel for these 3…
user1580348
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votes
1 answer
How to avoid invoking the Popup Menu of a control when Shift+Ctrl-double-clicking it?
In a Delphi 11 VCL Application with a TPanel control in Windows 10, the PopupMenu property of the Panel has a TPopupMenu assigned. When DOUBLE-CLICKING the Panel control at run-time while pressing the SHIFT+CONTROL keys, the POPUPMENU of the Panel…
user1580348
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