🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: borland.public.cppbuilder.nativeapi
Article #8172

Re: Several ways to define 2 system-wide hotkeys, without to install keyboard-hook..

#8172
From: Oren Halvani
Date: Fri, 19 Nov 2004 23:34
43 lines
2647 bytes
"Remy Lebeau (TeamB)" <no.spam@no.spam.com> schrieb im
 Newsbeitrag news:419e7adc$1@newsgroups.borland.com...

> Windows are not required to display a TaskBar button.  They can hide it.
> There isn't really any sure-fire way to detect whether a given window has a
> TaskBar button present or not.

how does the build-in windows task-manager do that...? it shows
in the tab "Applications" ONLY PURE taskbar applications..


> I supposed what you could do is find the
> window's top-level parent window (if it has one) and then use
> IsWindowVisible().  Top-level visible app windows usually have a TaskBar,
> and simply hiding the window usually hides the TaskBar as well.
>
>
> Gambit

how can i do that exactly Remy..? look, i've tried:

/*************************************************/
   if(chkTaskbar->Checked)
   {
      if(IsWindowVisible(hwnd))  // check first if visible...
      {
         LPARAM lParam;

         // check if has a top-level parent window...
         if(EnumChildWindows(hwnd, (WNDENUMPROC)EnumWindowsCallback, lParam))
         {
            GetWindowText(hwnd, Count, 256);
            AnsiString str = Count; if(str.IsEmpty()) return true;
            lstAktiveFenster->Items->Add(AnsiString(str));
         }
      }
   }
/*************************************************/

whats wrong here ? this gives me an AV...


Oren
Technical Details
Message-ID: <419e831e$1@newsgroups.borland.com>
Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!news.glorb.com!logbridge.uoregon.edu!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail
References: <419ceea1@newsgroups.borland.com> <419cf173$1@newsgroups.borland.com> <419d2c69$1@newsgroups.borland.com> <419d3e01$1@newsgroups.borland.com> <419d8ce4@newsgroups.borland.com> <419dc340@newsgroups.borland.com> <419e5561$1@newsgroups.borland.com> <419e5ecc$1@newsgroups.borland.com> <419e6631@newsgroups.borland.com> <419e7adc$1@newsgroups.borland.com>

Show Full Headers
Complete Article Headers
X-Google-Thread: 10cc67,9a94ec9a8ef193c6
X-Google-Attributes: gid10cc67,public
X-Google-Language: ENGLISH,ASCII-7-bit
Reply-To: "Oren Halvani" <Spam@Me-Please.com>
From: "Oren Halvani" <Spam@Me-Please.com>
Newsgroups: borland.public.cppbuilder.nativeapi
References: <419ceea1@newsgroups.borland.com> <419cf173$1@newsgroups.borland.com> <419d2c69$1@newsgroups.borland.com> <419d3e01$1@newsgroups.borland.com> <419d8ce4@newsgroups.borland.com> <419dc340@newsgroups.borland.com> <419e5561$1@newsgroups.borland.com> <419e5ecc$1@newsgroups.borland.com> <419e6631@newsgroups.borland.com> <419e7adc$1@newsgroups.borland.com>
Subject: Re: Several ways to define 2 system-wide hotkeys, without to install keyboard-hook..
Date: Sat, 20 Nov 2004 00:34:05 +0100
Lines: 45
X-Priority: 3
X-MSMail-Priority: Normal
X-Newsreader: Microsoft Outlook Express 6.00.2800.1106
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106
NNTP-Posting-Host: 217.86.53.131
Message-ID: <419e831e$1@newsgroups.borland.com>
X-Trace: newsgroups.borland.com 1100907294 217.86.53.131 (19 Nov 2004 15:34:54 -0700)
Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!news.glorb.com!logbridge.uoregon.edu!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail