From ba07c2bc98fdba991b6d6444d57f0f897cf5959f Mon Sep 17 00:00:00 2001
From: schneefux <schneefux+commit@schneefux.xyz>
Date: Sun, 12 Jun 2016 20:08:57 +0200
Subject: import full project

---
 src/key.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/key.c

(limited to 'src/key.c')

diff --git a/src/key.c b/src/key.c
new file mode 100644
index 0000000..9083fbd
--- /dev/null
+++ b/src/key.c
@@ -0,0 +1,39 @@
+int OSVersionAsInt(void)
+{
+	unsigned char mainversion;
+	unsigned char minorversion;
+	unsigned short release;
+	unsigned short build;
+	GlibGetOSVersionInfo( &mainversion, &minorversion, &release, &build );
+	return ( ( mainversion << 24 ) & 0xFF000000 ) | ( ( minorversion << 16 ) & 0x00FF0000 ) | ( release & 0x0000FFFF );
+}
+
+#define isOS2 (OSVersionAsInt() >= 0x02020000)
+
+const unsigned short* keyboardregister = (unsigned short*)0xA44B0000;
+
+unsigned short key[8];
+
+int KeyDown(int keycode)
+{
+	if(isOS2)
+	{
+		int row, col, word, bit; 
+	
+		row = keycode%10; 
+		col = keycode/10-1; 
+		word = row>>1; 
+		bit = col + 8*(row&1); 
+		
+		memcpy(&key, keyboardregister, 8 * sizeof(unsigned short));
+		
+		return (0 != (key[word] & 1<<bit)); 
+	}
+	else
+	{
+		unsigned char buffer[12];
+		KBD_PRGM_GetKey( buffer );
+		return ( buffer[1] & 0x0F ) * 10 + ( ( buffer[2]  & 0xF0 )  >> 4 ) == keycode;
+	}
+}
+
-- 
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