From c74e8c3fb9f7df71833951f042e7e68ec5235f9a Mon Sep 17 00:00:00 2001 From: KO Myung-Hun Date: Thu, 5 Nov 2026 11:06:29 +0900 Subject: [PATCH] Fix keypad keys do not work On some keyboards, keypad keys are treated as character keys. As a result, 4OS2 ignore the keys. --- c/os2tty.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/c/os2tty.c b/c/os2tty.c index b7a87bf..e8fa40b 100644 --- a/c/os2tty.c +++ b/c/os2tty.c @@ -28,6 +28,12 @@ unsigned int GetKeystroke( int eflag ) // wait for a key, and check for extended scan code do { (void)KbdCharIn( &keyinfo, (USHORT)0, (HKBD)0 ); + // Bit 1 of keyinfo.fbStatus is not set in case of keypad keys on some keyboards + if (!(keyinfo.fbStatus & 2) && ((keyinfo.chChar == 0) || (keyinfo.chChar == 0xE0)) && + ((keyinfo.chScan >= 0x47) && (keyinfo.chScan <= 0x49)) || + ((keyinfo.chScan >= 0x4B) && (keyinfo.chScan <= 0x4D)) || + ((keyinfo.chScan >= 0x4F) && (keyinfo.chScan <= 0x53))) + keyinfo.fbStatus |= 2; c = (((keyinfo.fbStatus & 2) && ((keyinfo.chChar == 0) || (keyinfo.chChar == 0xE0))) ? (keyinfo.chScan | 0x100) : keyinfo.chChar); } while ( c == 0 ); } -- 2.50.1