Article View: borland.public.cppbuilder.multimedia
Article #513Re: Change Resolution
From: Rodrigo G�mez
Date: Wed, 26 Nov 2003 15:50
Date: Wed, 26 Nov 2003 15:50
40 lines
2195 bytes
2195 bytes
I don't know if this is a typo, but you are setting dmDisplayFrequency to 75 but later talking about 70. It could be possible that 75 is not a valid value for your monitor, so it "reverts" to the lowest setting. Have you tryed with 70? HTH, -- Rodrigo G�mez "George" <george@nospam.org> escribi� en el mensaje news:3fb49782@newsgroups.borland.com... > Hi, > > I'm using that code: > > DEVMODE devicemode; > memset(&devicemode,0,sizeof(devicemode)); > devicemode.dmBitsPerPel = 16; > devicemode.dmPelsWidth = 1280; > devicemode.dmPelsHeight = 1024; > devicemode.dmDisplayFrequency=75; > devicemode.dmSize = sizeof(devicemode); > devicemode.dmFields = DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT; > devicemode.dmDisplayFlags= NULL; > ChangeDisplaySettings(&devicemode,CDS_UPDATEREGISTRY); > > > > that must change the resolution to 1280x1024 16bits in 75Hz. > > It goes to 1280x1024 but it goes to 60 not to 70Hz ! > If I go manually to the Display Properties, I can switch to 70Hz without > problems (or restart). > > I'm running Windows XP Pro. > > Thank you! > >
Technical Details
Message-ID:
<3fc4cc3f$1@newsgroups.borland.com>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!fu-berlin.de!newsfeed.freenet.de!194.168.4.91.MISMATCH!newspeer1-gui.server.ntli.net!ntli.net!peer01.cox.net!cox.net!border3.nntp.aus1.giganews.com!border1.nntp.aus1.giganews.com!nntp.giganews.com!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mailReferences:
<3fb49782@newsgroups.borland.com>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII X-Google-Thread: 10d0fc,99147ea5fbb3b978 X-Google-Attributes: gid10d0fc,public X-Google-ArrivalTime: 2003-11-26 08:06:51 PST From: "Rodrigo G�mez" <rgomezREMOVECAPS@PLEASEmsa.com.mx> Newsgroups: borland.public.cppbuilder.multimedia References: <3fb49782@newsgroups.borland.com> Subject: Re: Change Resolution Date: Wed, 26 Nov 2003 09:50:43 -0600 Lines: 42 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 200.95.127.46 Message-ID: <3fc4cc3f$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1069861951 200.95.127.46 (26 Nov 2003 07:52:31 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!fu-berlin.de!newsfeed.freenet.de!194.168.4.91.MISMATCH!newspeer1-gui.server.ntli.net!ntli.net!peer01.cox.net!cox.net!border3.nntp.aus1.giganews.com!border1.nntp.aus1.giganews.com!nntp.giganews.com!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail