feature: black screen with scrolling is better, it also uses the full screen length

headers/font.h

@@ -2,8 +2,6 @@
 
 #include <stdint.h>
 
-#define FONT_SIZE 13
-
 struct font {
 	uint32_t height;
 	uint32_t width;

headers/terminal.h

@@ -5,10 +5,11 @@
 #include <stddef.h>
 #include <stdint.h>
 
-#define VGA_WIDTH     80
-#define VGA_HEIGHT    25
 #define SCREEN_WIDTH  1024
 #define SCREEN_HEIGHT 768
+#define FONT_SIZE     13
+#define VGA_WIDTH     (SCREEN_WIDTH / FONT_SIZE)
+#define VGA_HEIGHT    (SCREEN_HEIGHT / FONT_SIZE)
 #define TERM_COUNT    10
 
 struct screen {
@@ -51,6 +52,7 @@ int terminal_writestring(const char *data);
 int terminal_writelong(long number);
 void terminal_set_screen(int pos);
 void terminal_clear(void);
+void terminal_refresh(void);
 struct key_event terminal_getkey(void);
 void update_cursor(void);
 void move_cursor(int direction);

src/multiboot.c

@@ -33,8 +33,7 @@ static void init_vbe(multiboot_info_t *mbd_virt)
 {
 	const uint32_t framebuffer_size =
 	    mbd_virt->framebuffer_height * mbd_virt->framebuffer_pitch;
-	uint32_t i = 0;
+	for (uint32_t i = 0; i < CEIL(framebuffer_size, PAGE_SIZE); i++) {
-	for (; i < CEIL(framebuffer_size, PAGE_SIZE); i++) {
 		vbe_page_table[i % 1024] =
 		    ((mbd_virt->framebuffer_addr + i * PAGE_SIZE) & PAGE_MASK) |
 		    INIT_FLAGS;

src/shell/exec.c

@@ -3,11 +3,13 @@
 #include "alloc.h"
 #include "commands.h"
 #include "ctype.h"
+#include "font.h"
 #include "kprintf.h"
 #include "shell.h"
 #include "string.h"
 #include "terminal.h"
 #include "utils.h"
+#include "vbe.h"
 
 #define BORDER "==========================================================="
 #define HEADER "Welcome to bozOShell - Available Commands"
@@ -34,6 +36,7 @@ const struct shell_command cmds[] = {
 #define NB_CMDS ARRAY_SIZE(cmds)
 
 extern struct screen *screen;
+extern struct icon *terminal_bg;
 extern int line_status;
 
 void help_cmd(char *arg)
@@ -74,6 +77,9 @@ void auto_complete(void)
 		kprintf("%c", screen->line[i]);
 	}
 }
+void terminal_putentryat(struct font node, uint32_t fg_color, uint32_t bg_color,
+                         size_t x, size_t y);
+struct font get_font_node(int c);
 
 static char *get_line(void)
 {
@@ -93,7 +99,7 @@ static char *get_line(void)
 					continue;
 				buf[--i] = '\0';
 				move_cursor(LEFT);
-				terminal_putchar(' ');
+				/* terminal_refresh(); */
 				move_cursor(LEFT);
 			} else if (ev.scan_code == KEY_TAB && i) {
 				auto_complete();

src/terminal/put.c

@@ -18,6 +18,11 @@
 static struct screen screens[TERM_COUNT];
 struct screen *screen = &screens[0];
 struct font *current_font = eating_pasta_regular_13_font;
+struct icon *terminal_bg = &image_icon;
+
+static struct font get_font_node(int c);
+static void terminal_scroll(void);
+static void terminal_new_line(void);
 
 void terminal_initialize(void)
 {
@@ -26,8 +31,6 @@ void terminal_initialize(void)
 		screens[i].column = 0;
 		screens[i].default_color = 0xffffff;
 		screens[i].fg_color = screens[i].default_color;
-		/* memcpy(screens[i].buffer, TERM_BUF, sizeof(screen->buffer));
-		 */
 	}
 }
 
@@ -76,21 +79,11 @@ uint8_t terminal_get_char(int x, int y)
 void terminal_putentryat(struct font node, uint32_t fg_color, uint32_t bg_color,
                          size_t x, size_t y)
 {
-	if (node.width == 1 && node.height == 1) {
-		return;
-	}
 	char *glyph = node.bitmap;
 	for (size_t cy = 0; cy < node.height; cy++) {
 		for (size_t cx = 0; cx < node.width; cx++) {
 			if (glyph[cy * node.width + cx] == '#')
 				put_pixel(fg_color, x + cx, y + cy);
-			/* put_pixel((glyph[cy * node.width +
-			 * cx] == '#') ? fg_color */
-			/*               : bg_color, */
-			/*           x + cx, y + cy); */
-			/* else if (bg_color) */
-			/* put_pixel(bg_color, x + cx, y + cy);
-			 */
 		}
 	}
 }
@@ -100,10 +93,22 @@ static struct font get_font_node(int c)
 	return current_font[c];
 }
 
+/* void terminal_refresh(void) */
+/* { */
+/* 	memset(display.buff, 0, display.height * display.pitch); */
+/* 	for (size_t i = 0; i < VGA_WIDTH * VGA_HEIGHT; i++) { */
+/* 		const uint32_t x = (i % VGA_WIDTH) * FONT_SIZE; */
+/* 		const uint32_t y = (i / VGA_WIDTH) * FONT_SIZE; */
+/* 		terminal_putentryat(get_font_node(screen->buffer[i]), */
+/* 		                    screen->fg_color, screen->bg_color, x, y);
+ */
+/* 	} */
+/* } */
+
 static void terminal_scroll(void)
 {
 	screen->row--;
-	draw_icon(0, 0, &image_icon);
+	memset(display.buff, 0, display.height * display.pitch);
 	for (size_t i = 0; i < VGA_WIDTH * (VGA_HEIGHT - 1); i++) {
 		const uint32_t x = (i % VGA_WIDTH) * FONT_SIZE;
 		const uint32_t y = (i / VGA_WIDTH) * FONT_SIZE;
@@ -111,9 +116,6 @@ static void terminal_scroll(void)
 		terminal_putentryat(get_font_node(screen->buffer[i]),
 		                    screen->fg_color, screen->bg_color, x, y);
 	}
-	/* for (size_t i = 0; i < VGA_WIDTH; i++) */
-	/* 	terminal_putentryat(get_font_node(' '), 0, 0, i * FONT_SIZE, */
-	/* 	                    (VGA_HEIGHT - 1) * FONT_SIZE); */
 }
 
 static void terminal_new_line(void)
@@ -153,7 +155,7 @@ void terminal_change_default_color(uint32_t color)
 void terminal_change_default_fg_color(uint32_t fg_color)
 {
 	terminal_set_fg_color(fg_color);
-	terminal_change_default_color(screen->fg_color);
+	/* terminal_change_default_color(screen->fg_color); */
 }
 
 void terminal_clear(void)