On 15/06/2014 19:47, hbelu...@svn.reactos.org wrote:
+/* Trick: on Windows, pressing the CTRL key forces the task to be ended
*/
+BOOL ForceEndTask = !!(GetKeyState(VK_CONTROL) 0x8000);
+
Was it really meant to be '!!'?
--
Pierre Schweitzerpierre at reactos.org
System
Yes, the double negate is a little trick to give you either a 1 or a 0 instead
of the value of the operation.
-Original Message-
From: Ros-dev [mailto:ros-dev-boun...@reactos.org] On Behalf Of Pierre
Schweitzer
Sent: 16 June 2014 07:31
To: ros-dev@reactos.org
Subject: Re: [ros-dev]
It's equivalent to writing something != 0, although less readable. I
have no idea if compilers actually generate better code for it, or people
just do it because it's shorter to type.
On 16 June 2014 11:09, Ged Murphy gedmurphy.mailli...@gmail.com wrote:
Yes, the double negate is a little
They produce the same asm.
From: Ros-dev [mailto:ros-dev-boun...@reactos.org] On Behalf Of David Quintana
(gigaherz)
Sent: 16 June 2014 11:10
To: ReactOS Development List
Subject: Re: [ros-dev] [ros-diffs] [hbelusca] 63599: [TASKMGR]: Use the EndTask
API to kill tasks.
It's equivalent to
+1 @ Ged, yes I prefer having a 1 or 0 instead of something else (in case
somebody after makes a “ForceEndTask == TRUE” comparison instead of just
checking for non-zero value of ForceEndTask).
H.
De : Ros-dev [mailto:ros-dev-boun...@reactos.org] De la part de Ged Murphy
Envoyé : lundi 16