From 9d27e6cb0f19dba291d7bb62c1739c30051803a5 Mon Sep 17 00:00:00 2001
From: aaron <aaron@6dbc8c32-bb84-406f-8558-d1cf31a0ab0c>
Date: Mon, 23 Oct 2017 06:02:23 +0000
Subject: [PATCH] Updated keyboard driver.

git-svn-id: https://spexeah.com:8443/svn/Asuro@213 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c
---
 src/driver/keyboard.pas | 38 ++++++++++++++------------------------
 1 file changed, 14 insertions(+), 24 deletions(-)

diff --git a/src/driver/keyboard.pas b/src/driver/keyboard.pas
index 9a62b2b9..a0cfd826 100644
--- a/src/driver/keyboard.pas
+++ b/src/driver/keyboard.pas
@@ -25,48 +25,38 @@ type
 
     PKeyInfo = ^TKeyInfo;
 
+    pp_hook_method = procedure(key_info : TKeyInfo);
+
+
 var
-    key_matrix : array [1..256] of TKeyInfo; 
-    key_buffer : array[1..128] of TkeyInfo;
+    key_matrix : array [1..256] of TKeyInfo;
+    captin_hook : pp_hook_method = nil;      
     
 
 procedure init(keyboard_layout : array of TKeyInfo);
-procedure callback(scan_code : void);
-procedure buffer_push_sc(scan_code : uInt8);
+procedure hook(proc : pp_hook_method);
 procedure lang_USA();
 
 implementation
 
-procedure init(keyboard_layout : array of TKeyInfo);  
-begin
-    memset(uint32(@key_matrix[0]), 0, sizeof(TKeyInfo)*256);
-    memset(uint32(@key_buffer), 0, sizeof(TKeyInfo)*128);
-
-    if keyboard_layout[1].key_code = 0 then lang_USA();
-
-    isr33.hook(uint32(@callback));
-
-end;
 
 procedure callback(scan_code : void);
 begin
     if key_matrix[uint8(scan_code)].key_code <> 0 then begin
-        buffer_push_sc(uint8(scan_code));
-        console.writechar(char(key_buffer[0].key_code));
-        console.writehexln(uint8(scan_code));
+        if captin_hook <> nil then captin_hook(key_matrix[uint8(scan_code)]);
     end;
 end;
 
-procedure buffer_push_sc(scan_code : uInt8);
-var
-    i : uInt8; 
+procedure init(keyboard_layout : array of TKeyInfo);  
 begin
-    for i:=127 downto 1 do begin
-        key_buffer[i] := key_buffer[i - 1];
-    end;
+    if keyboard_layout[1].key_code = 0 then lang_USA();
+    isr33.hook(uint32(@callback));
+end;
 
-    key_buffer[0] := key_matrix[scan_code];
 
+procedure hook(proc : pp_hook_method); 
+begin
+    captin_hook := proc;
 end;
 
 procedure lang_USA();