From c4cc22b897fed06d040d8fdcc0b40b0f0dcf5bcf Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Tue, 8 Jul 2014 19:09:31 +0200
Subject: Further celanup and a little modularization

---
 kernel/console.c | 94 +++++++++++++++++++++++++++++---------------------------
 1 file changed, 49 insertions(+), 45 deletions(-)

(limited to 'kernel/console.c')

diff --git a/kernel/console.c b/kernel/console.c
index f17dbe3..4c52e81 100644
--- a/kernel/console.c
+++ b/kernel/console.c
@@ -3,6 +3,46 @@
 static int posx=0;
 static int posy=0;
 
+// helper_funcs
+
+void print_char_col(int x, int y, char c, char col)
+{
+    char* video_mem=(char *)SCR_VIDEOMEM+(x+y*SCR_WIDTH)*2;
+    video_mem[0]=c;
+    video_mem[1]=col;
+}
+
+void print_char(int x, int y, char c)
+{
+    print_char_col(x,y,c,SCR_WHITE);
+}
+
+void print_single_hex(int i)
+{
+   if(i<10)print_char_col(posx,posy,'0'+i,SCR_GREEN); 
+   else if(i<16)print_char_col(posx,posy,'A'+i-10,SCR_GREEN); 
+   posx++;
+
+}
+
+void print_str_col(int x,int y,char *str, char col)
+{
+
+    while(*str!=0)
+    {
+	print_char_col(x++,y,*(str++),col);
+    }
+
+}
+
+void print_str(int x,int y,char *str)
+{
+    print_str_col(x,y,str,SCR_WHITE);
+}
+
+
+// 
+//
 void scr_clear()
 {
     int x,y;
@@ -10,14 +50,20 @@ void scr_clear()
     for(x=0;x<SCR_WIDTH;x++)
 	for(y=0;y<SCR_HEIGHT;y++)
 	{
-	    print_char_col(x,y," ",SCR_BLACK);
+	    print_char_col(x,y,' ',SCR_BLACK);
 	    
 	}
 
     posx=posy=0;
 
 }
-//TODO
+
+void scr_put_string_nl(char *str)
+{
+    scr_put_string(str);
+    scr_nextline;
+}
+
 void scr_nextline()
 {
     int i,x;
@@ -34,8 +80,8 @@ void scr_nextline()
 	    { 
 		char* video_mem=(char *)SCR_VIDEOMEM+((x)+(i-1)*SCR_WIDTH)*2;
 		char* video_mem2=(char *)SCR_VIDEOMEM+((x)+i*SCR_WIDTH)*2;
-
 		*video_mem=*video_mem2;
+		*(video_mem+1)=*(video_mem2+1);
 	    }
 	}
 
@@ -71,45 +117,3 @@ void scr_put_string(char *str)
     }
 }
 
-
-
-
-
-
-// helper_funcs
-
-void print_single_hex(int i)
-{
-   if(i<10)print_char_col(posx,posy,'0'+i,SCR_GREEN); 
-   else if(i<16)print_char_col(posx,posy,'A'+i-10,SCR_GREEN); 
-   posx++;
-
-}
-
-
-void print_str(int x,int y,char *str)
-{
-    print_str_col(x,y,str,SCR_WHITE);
-}
-
-void print_char(int x, int y, char c)
-{
-    print_char_col(x,y,c,SCR_WHITE);
-}
-
-void print_str_col(int x,int y,char *str, char col)
-{
-
-    while(*str!=0)
-    {
-	print_char_col(x++,y,*(str++),col);
-    }
-
-}
-    
-void print_char_col(int x, int y, char c, char col)
-{
-    char* video_mem=(char *)SCR_VIDEOMEM+(x+y*SCR_WIDTH)*2;
-    video_mem[0]=c;
-    video_mem[1]=col;
-}
-- 
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