From 7aea8d20ec8816759c8439fc39d90579fc37e18b Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Wed, 27 Aug 2014 23:10:04 +0200
Subject: cleanup and switched logging to vesa mode console!

---
 kernel/vesa.c | 109 ++++++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 71 insertions(+), 38 deletions(-)

(limited to 'kernel/vesa.c')

diff --git a/kernel/vesa.c b/kernel/vesa.c
index 43e0dfb..8bac363 100644
--- a/kernel/vesa.c
+++ b/kernel/vesa.c
@@ -1,6 +1,10 @@
 //http://wiki.osdev.org/GUI
+#include <stdarg.h>
 #include "kernel.h"
 
+#include "../lib/logger/log.h"	// logger facilities
+#define FOOLOS_MODULE_NAME "vesa"
+
 typedef struct vbeinfo_struct{
    char VbeSignature[4];             // == "VESA"
    uint16_t VbeVersion;                 // == 0x0300 for VBE 3.0
@@ -42,57 +46,47 @@ typedef struct foolfont_struct
 
 }foolfont;
 
-
 static foolfont *deffont;
 static vbemodeinfo *VbeModeInfoBlock;
 
+static console_x;
+static console_y;
+
+static console_lines;
+static console_cols;
+
 void vesa_init(vbeinfo *info,vbemodeinfo *mode,foolfont *rawfont)
 {
-    //the only functionallu important 2 init lines! (rest is log)
+    //the only functionallu important init lines! (rest is log)
     VbeModeInfoBlock=mode;
     deffont=rawfont;
-    //
+    console_x=0;
+    console_y=0;
+
+    int line_height=12;
+    int col_width=10;
+    console_lines=mode->Yres/line_height;
+    console_cols=mode->Xres/col_width;
     
-    PutString("Welcome to Fool OS 001",30,30,0xfff00);
+    // vesa info
+    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"setup complete. vbe version: 0x%x / video mode ptr: 0x%x 0x%x",
+	    info->VbeVersion, info->VideoModePtr[1], info->VideoModePtr[0]);
 
-    int i=0;
-    scr_put_string("vesa: init vbe version: ");
-    scr_put_hex(info[i].VbeVersion);
-    scr_put_string(" / videomode ptr:  ");
-    scr_put_hex(info[i].VideoModePtr[0]);
-    scr_put_hex(info[i].VideoModePtr[1]);
-    scr_put_string_nl("");
+    // vesa info on selected mode:
+    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"res: %d * %d / banks: %d / attr: 0x%x / bpp: %d / physbase: 0x%x",
+	    mode->Xres, mode->Yres, mode->banks, mode->attributes,  mode->bpp,mode->physbase);
 
-    int *modeptr=info[i].VideoModePtr[0]; // todo: take segment from vbeinfo!
+     // vesa modes
+     // todo: take segment from vbeinfo!
+#ifdef FOOLSOS_SHOW_VESAMODES
+    uint16_t *modeptr=info->VideoModePtr[0];
 
     while(*modeptr!=0xffff&&*modeptr!=0)
     {
-
-	scr_put_string("vesa: mode supported:  ");
-	scr_put_hex(*modeptr);
-	scr_put_string_nl("");
+	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"mode supported : 0x%x", (*modeptr));
 	modeptr++;
     }
-
-    scr_put_string("vesa: selected mode res: ");
-    scr_put_hex(mode->Xres);
-    scr_put_string(" x ");
-    scr_put_hex(mode->Yres);
-    scr_put_string_nl("");
-    scr_put_string("vesa: selected mode banks: ");
-    scr_put_hex(mode->banks);
-    scr_put_string_nl("");
-    scr_put_string("vesa: attribs: ");
-    scr_put_hex(mode->attributes);
-    scr_put_string_nl("");
-    scr_put_string("vesa: physbase: ");
-    scr_put_hex32(mode->physbase);
-    scr_put_string_nl("");
-    scr_put_string("vesa: bpp: ");
-    scr_put_hex(mode->bpp);
-    scr_put_string_nl("");
-
-
+#endif
 
 }
 
@@ -116,11 +110,13 @@ void PutFont(char c, int x,int y, int color)
     if(c>='A'&&c<='Z')fnt=c-'A'+1;
     else if(c>='a'&&c<='z')fnt=c-'a'+1;
     else if(c>='0'&&c<='9')fnt=c-'0'+28;
-    else if(c=' ')fnt=27;
+    else if(c==' ')fnt=27;
 
     int posx, posy, sizex=8, sizey=10;
 
     for(posx=x;posx<x+sizex;posx++)
+    {
+
 	for(posy=y;posy<y+sizey;posy++)
 	{
 	    if(deffont[fnt].line[posy-y]&1<<(7-(posx-x)))
@@ -133,12 +129,17 @@ void PutFont(char c, int x,int y, int color)
 	    }
 
 	}
+    }
 
 }
 
-void PutString(char *str, int x,int y, int color)
+void PutString(char *str, int x,int y, int color, va_list va)
 {
 
+    char buff[256];
+    tfp_sprintf(buff,str,va);
+    str=buff;
+
     int i=x;
     while((*str)!=0)
     {
@@ -148,3 +149,35 @@ void PutString(char *str, int x,int y, int color)
     }
 
 }
+
+void PutConsole(char *str, int color, va_list va)
+{
+
+    char buff[256];
+    tfp_vsprintf(buff,str,va);
+    str=buff;
+
+    while((*str)!=0)
+    {
+	PutFont(*str, console_x*10,console_y*12, color);
+	str++;
+	console_x++;
+	if(console_x>console_cols)PutConsoleNL();
+    }
+
+}
+void PutConsoleNL()
+{
+    console_x=0;
+    console_y++;
+    if(console_y>console_lines)console_y=1;
+    for(int i=0;i<console_cols;i++)
+    {
+	PutFont(' ',i*10,(console_y+1)*12,0);
+    }
+
+}
+
+
+
+
-- 
cgit v1.2.3