WebDec 9, 2011 · 1 Answer. Sorted by: 2. You can use TCriticalSection ( SyncObjs unit): put the Write between Enter and Leave: CriticalSection.Enter; try ASocket.Connection.Socket.Write (buf); finally CriticalSection.Leave; end; The methods Acquire and Release do the same ( doc ). Important: if you write to the socket at multiple points of your code, you must ... WebSep 26, 2013 · 0. While I am fully in line with the commenters, that it is not a good idea to block user input with a full screen form, here is some code to get you started. The code assumes a screen size of 1920 x 1200. unit Unit152; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ExtCtrls; type TForm152 ...
Lock orientation for one form in delphi xe6 - Stack Overflow
WebMay 5, 2009 · Start a timer for two seconds and tell the picture control to refresh. When the timer goes off, hide the bullet picture. If you want to animate the fade out, just replace the picture with different ones at different times using the timer going off at different times. At 0 seconds make picture visible. WebApr 3, 2024 · Locks are intended to protect access to data. The above pattern is often incorrectly used to protect access to an object. But once the calling code is able to start using the object, you're already outside the lock. I.e the underlying data of the object is no longer protected from concurrent thread access. hampshire police force priorities
delphi - Form is hidden behind other forms when ShowModal …
WebJun 11, 2010 · 11. There is no equivalent in Delphi 6. As of Delphi 2009, you can use the System.TMonitor methods to grab locks on arbitrary objects. System.TMonitor.Enter (obj); try // ... finally System.TMonitor.Exit (obj); end; (You need the "System" prefix because the TMonitor name conflicts with the type in the Forms unit. WebApr 8, 2024 · The default Delphi code that handles moving controls would delay painting until the next WM_PAINT message is received, and that would happen when the … WebJan 26, 2009 · How to prevent form from being resized in Delphi? Ask Question Asked 14 years, 2 months ago Modified 6 years ago Viewed 8k times 3 How do I prevent my form from being resized? I don't want it to be maximized (which can be toggled via the property editor), but I don't want anyone to be able to drag-resize it. hampshire police gun licence