From 8cd6bd185db67387a529698086ef441494aa5641 Mon Sep 17 00:00:00 2001
From: nub31 <oliverlhs@outlook.com>
Date: Mon, 1 Sep 2025 20:54:09 +0200
Subject: [PATCH] default vga color

---
 src/kernel.c | 14 +++++++-------
 src/vga.c    |  6 +++---
 src/vga.h    |  4 +++-
 3 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/src/kernel.c b/src/kernel.c
index 057952b..3a8a97e 100644
--- a/src/kernel.c
+++ b/src/kernel.c
@@ -48,20 +48,20 @@ void kprintf(const char* fmt, ...)
 
             if (fmt[i] == '%')
             {
-                vga_put_char('%', 0x0F);
+                vga_put_char('%', VGA_DEFAULT_COLOR);
             }
             else if (fmt[i] == 's')
             {
                 const char* str = va_arg(args, const char*);
                 for (size_t j = 0; str[j] != '\0'; j++)
                 {
-                    vga_put_char(str[j], 0x0F);
+                    vga_put_char(str[j], VGA_DEFAULT_COLOR);
                 }
             }
             else if (fmt[i] == 'c')
             {
                 char character = (char)va_arg(args, int64_t);
-                vga_put_char(character, 0x0F);
+                vga_put_char(character, VGA_DEFAULT_COLOR);
             }
             else if (fmt[i] == 'd')
             {
@@ -70,7 +70,7 @@ void kprintf(const char* fmt, ...)
                 itoa64(val, buf);
                 for (size_t j = 0; buf[j] != '\0'; j++)
                 {
-                    vga_put_char(buf[j], 0x0F);
+                    vga_put_char(buf[j], VGA_DEFAULT_COLOR);
                 }
             }
             else if (fmt[i] == 'u')
@@ -80,12 +80,12 @@ void kprintf(const char* fmt, ...)
                 uitoa64(val, buf);
                 for (size_t j = 0; buf[j] != '\0'; j++)
                 {
-                    vga_put_char(buf[j], 0x0F);
+                    vga_put_char(buf[j], VGA_DEFAULT_COLOR);
                 }
             }
             else
             {
-                vga_put_char(fmt[i], 0x0F);
+                vga_put_char(fmt[i], VGA_DEFAULT_COLOR);
             }
         }
         else if (fmt[i] == '%')
@@ -94,7 +94,7 @@ void kprintf(const char* fmt, ...)
         }
         else
         {
-            vga_put_char(fmt[i], 0x0F);
+            vga_put_char(fmt[i], VGA_DEFAULT_COLOR);
         }
     }
 
diff --git a/src/vga.c b/src/vga.c
index e1a7b91..59875f5 100644
--- a/src/vga.c
+++ b/src/vga.c
@@ -59,7 +59,7 @@ void vga_put_char(char character, uint8_t color)
 
         vga_buffer[cursor_row * COLUMNS + cursor_col] = (vga_char_t){
             .character = ' ',
-            .color = VGA_LIGHT_GRAY | VGA_BLACK << 4,
+            .color = VGA_DEFAULT_COLOR,
         };
         break;
     }
@@ -94,7 +94,7 @@ void vga_put_char(char character, uint8_t color)
         {
             vga_buffer[ROWS - 1 + col] = (vga_char_t){
                 .character = ' ',
-                .color = VGA_LIGHT_GRAY | VGA_BLACK << 4,
+                .color = VGA_DEFAULT_COLOR,
             };
         };
 
@@ -110,7 +110,7 @@ void vga_clear()
         {
             vga_buffer[COLUMNS * row - 1 + col] = (vga_char_t){
                 .character = ' ',
-                .color = VGA_LIGHT_GRAY | VGA_BLACK << 4,
+                .color = VGA_DEFAULT_COLOR,
             };
         }
     }
diff --git a/src/vga.h b/src/vga.h
index 0de24de..da55117 100644
--- a/src/vga.h
+++ b/src/vga.h
@@ -19,5 +19,7 @@
 #define VGA_YELLOW 14
 #define VGA_WHITE 15
 
+#define VGA_DEFAULT_COLOR VGA_LIGHT_GRAY | VGA_BLACK << 4
+
 void vga_put_char(char character, uint8_t color);
-void vga_clear();
+void vga_clear();
\ No newline at end of file