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Article #1030Re: How can keyboard know that the key "Shift + Right Arrow"are pressed as the same time?
From: Emmanuel
Date: Tue, 06 Nov 2007 01:51
Date: Tue, 06 Nov 2007 01:51
41 lines
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2223 bytes
: ( I can hear a beep; but It still cannot select text by the code, I can only select text by typing arrow I am using Windows XP Simple Chinese , C++builder 6 "Asger J?rgensen" <junk@Asger-P.dk> д����Ϣ����:MPG.2199791d4a8fd91698988e@newsgroups.borland.com... > > Hi Emmanuel > > In article <472e9911@newsgroups.borland.com> > emmanuel@erphk.com > Emmanuel says: >> No any idea? > > I don't know how to fix it, but Your theori about > what is going on is wrong. > > keybd_event(VK_SHIFT, 0, 0,0); > keybd_event(VK_RIGHT, 0, 0,0); > keybd_event(VK_RIGHT, 0, KEYEVENTF_KEYUP,0); > Application->ProcessMessages(); > Sleep(500); > keybd_event(VK_RIGHT, 0, 0,0); > keybd_event(VK_RIGHT, 0, KEYEVENTF_KEYUP,0); > Application->ProcessMessages(); > Sleep(500); > if (GetAsyncKeyState(VK_SHIFT)&0x8000) > Beep(400,100); > //keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP,0); > > if You run this code You will hear a beep and You will > see that the text will be selected if You press the right > arrow on the keyboard, so the shiftkey is down. > Why it doen't select the text when You aoutgenerate the > the right arrow keypress i don't know. > > Kind regards > Asger >
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X-Google-Thread: 10cc67,ef6263e7ebba8223 X-Google-Attributes: gid10cc67,public,usenet X-Google-Language: ENGLISH,ASCII From: "Emmanuel" <emmanuel@erphk.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <471ee221$1@newsgroups.borland.com> <472e9911@newsgroups.borland.com> <MPG.2199791d4a8fd91698988e@newsgroups.borland.com> Subject: Re: How can keyboard know that the key "Shift + Right Arrow"are pressed as the same time? Date: Tue, 6 Nov 2007 09:51:57 +0800 Lines: 43 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3138 X-RFC2646: Format=Flowed; Original NNTP-Posting-Host: 58.60.28.95 Message-ID: <472fc864$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1194313828 58.60.28.95 (5 Nov 2007 17:50:28 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news.glorb.com!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail