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Date:	Tue, 06 Mar 2001 00:28:18 +0100
To:	Corinna Vinschen <cygwin AT cygwin DOT com>, Jason Tiller <jtiller AT sjm DOT com>
From:	Gunnar Degnbol <degnbol AT danbbs DOT dk>
Subject:	Re: Patch submission for AltGr handling
Cc:	cygwin AT cygwin DOT com
In-Reply-To:	<20010305194419.R1398@cygbert.vinschen.de>
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	<Pine DOT WNT DOT 4 DOT 32 DOT 0102271412560 DOT -519797 AT tiller2 DOT ventritex DOT com>
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At 19:44 05-03-2001 +0100, Corinna Vinschen wrote:
>Hi Jason,
>
>we just talked on cygwin-developers about your patch.
>
>Could you please resubmit a patch which doesn't introduce
>another CYGWIN option but instead uses automatic recognition
>of the current keyboard setting? For example the expression
>
>if (PRIMARYLANGID (LOWORD (GetKeyboardLayout (0)) == LANG_ENGLISH)
>
>should work.
>
>Thanks,
>Corinna
This checks if any characters are produced using the altgr key (altgr is 
converted to ctrl+alt):

altgr = FALSE;
for (i = 32; i < 256; i++) {
     vk = VkKeyScan((char)i);
     if (vk != -1 && (vk & 0x600) == 0x600) { /* ctrl+alt */
         altgr = TRUE;
         break;
     }
}


Gunnar


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