From 818a6fea63d5427e43becc0d4a5279a631a7f1a6 Mon Sep 17 00:00:00 2001
From: Aleksa Vučković <aleksav013@gmail.com>
Date: Tue, 26 Oct 2021 22:57:44 +0200
Subject: Small fixes + color + neofetch

---
 src/c/gdt.c             |  1 -
 src/c/keyboard.c        |  4 ++-
 src/c/keymap.c          |  4 +--
 src/c/stack_protector.c |  2 +-
 src/c/tty.c             | 73 +++++++++++++++++++++++++++++++++++++------------
 src/include/vga.h       | 14 +++++-----
 6 files changed, 68 insertions(+), 30 deletions(-)

(limited to 'src')

diff --git a/src/c/gdt.c b/src/c/gdt.c
index 32d070b..739fe70 100644
--- a/src/c/gdt.c
+++ b/src/c/gdt.c
@@ -16,7 +16,6 @@ struct gdt_pointer
     uint32_t offset;
 } __attribute__((packed));
 
-// asm function
 extern void load_gdt(struct gdt_pointer *gdtp);
 
 struct gdt_entry gdt[5];
diff --git a/src/c/keyboard.c b/src/c/keyboard.c
index 473ec20..d573472 100644
--- a/src/c/keyboard.c
+++ b/src/c/keyboard.c
@@ -17,6 +17,7 @@ size_t buffer_index=0;
 void previous_field(void);
 void terminal_putchar(char c);
 void tty(char *buffer);
+void prompt(void);
 void clear();
 void us_en(char keymap[]);
 
@@ -48,6 +49,7 @@ void enter()
 	for(int i=0;i<BUFFER_SIZE;i++) buffer[i]='\0';
 	buffer_index=0;
     }
+    prompt();
     return;
 }
 
@@ -88,6 +90,7 @@ void keyboard_handler()
 			{
 			    clear();
 			    prompt();
+			    printf("%s",buffer);
 			    return;
 			}
 		    }
@@ -100,6 +103,5 @@ void keyboard_handler()
 	{
 	    ispressed[keycode-0x80]=0;
 	}
-
     }
 }
diff --git a/src/c/keymap.c b/src/c/keymap.c
index 04c79b2..d3d13aa 100644
--- a/src/c/keymap.c
+++ b/src/c/keymap.c
@@ -5,8 +5,8 @@ void us_en(char keymap[])
     keymap[0x03]='2';		//2 pressed
     keymap[0x04]='3';		//3 pressed
     keymap[0x05]='4';		//4 pressed
-    keymap[0x06]='4';		//5 pressed
-    keymap[0x07]='5';		//6 pressed
+    keymap[0x06]='5';		//5 pressed
+    keymap[0x07]='6';		//6 pressed
     keymap[0x08]='7';		//7 pressed
     keymap[0x09]='8';		//8 pressed
     keymap[0x0A]='9';		//9 pressed
diff --git a/src/c/stack_protector.c b/src/c/stack_protector.c
index 50e4316..3289cec 100644
--- a/src/c/stack_protector.c
+++ b/src/c/stack_protector.c
@@ -9,7 +9,7 @@
  
 uintptr_t __stack_chk_guard = STACK_CHK_GUARD;
  
-__attribute__((noreturn))
+//__attribute__((noreturn))
 void __stack_chk_fail(void)
 {
 #if __STDC_HOSTED__
diff --git a/src/c/tty.c b/src/c/tty.c
index 8516489..116a15e 100644
--- a/src/c/tty.c
+++ b/src/c/tty.c
@@ -48,9 +48,9 @@ void merge(char parts[][CMD_LENGTH])
     printf("%s\n",str1);
 }
 
-void ls(size_t numberof,char parts[][CMD_LENGTH])
+void ls()
 {
-    printf("filesystem not implemented yet, %d,%s\n",numberof,parts[0]);
+    printf("Filesystem not implemented yet\n");
 }
 
 void number(size_t numberof,char parts[][CMD_LENGTH])
@@ -58,8 +58,8 @@ void number(size_t numberof,char parts[][CMD_LENGTH])
     if(numberof==1) printf("Please enter a number\n");
     else
     {
-	printf("number times two is %d\n",2*stoi(parts[1]));
-	printf("number times two is %f\n",2*stof(parts[1]));
+	printf("Entered integer number is %d\n",stoi(parts[1]));
+	printf("Entered float number is: %f\n",stof(parts[1]));
     }
 }
 
@@ -70,26 +70,63 @@ void uptime()
 
 void prompt()
 {
-    printf("[user@myos] > ");
+    //printf("[user@myos]$ ");
+    set_color(VGA_COLOR_RED,VGA_COLOR_BLACK);
+    printf("[");
+    set_color(VGA_COLOR_YELLOW,VGA_COLOR_BLACK);
+    printf("user");
+    set_color(VGA_COLOR_GREEN,VGA_COLOR_BLACK);
+    printf("@");
+    set_color(VGA_COLOR_BLUE,VGA_COLOR_BLACK);
+    printf("myos");
+    set_color(VGA_COLOR_RED,VGA_COLOR_BLACK);
+    printf("]");
+    set_color(VGA_COLOR_LIGHT_GREY,VGA_COLOR_BLACK);
+    printf("$ ");
 }
 
 void neofetch()
 {
-    set_color(VGA_COLOR_RED,VGA_COLOR_BLACK);
-    printf("   <*>\n");
-    printf("   <*>\n");
-    printf("   <*>\n");
-    printf("   <*>\n");
-    printf("   <*>\n");
-    printf("   <*>\n");
-    printf("   <*>\n");
-    printf("<*******>\n");
-    printf("  <***>\n");
-    printf("   <*>\n");
+    set_color(VGA_COLOR_WHITE,VGA_COLOR_BLACK);
+    printf("      .                ");			printf("Dobrodosli u moj     \n");
+    printf("     J:L    (\"\"\")      ");		printf("operativni sistem :) \n");
+    printf("     |:|     III       ");			printf("Uzivajte!            \n");
+    printf("     |:|     III       ");			printf("                     \n");
+    printf("     |:|     III       ");			printf("Welcome to my        \n");
+    printf("     |:|   __III__     ");			printf("operating system :)  \n");
+    printf("     |:| /:-.___,-:\\   ");			printf("Enjoy your stay!     \n");
+    printf("     |:| \\]  |:|  [/   ");			printf("                     \n");
+    printf("     |:|     |:|       ");			printf("                     \n");
+    printf("     |:|     |:|       ");			printf("                     \n");
+    printf("     |:|     |:|       ");			printf("                     \n");
+    printf(" /]  |:|  [\\ |:|       ");			printf("                     \n");
+    printf(" \\:-'\"\"\"`-:/ |:|       ");		printf("                     \n");
+    printf("   \"\"III\"\"   |:|       ");		printf("                     \n");
+    printf("     III     |:|       ");			printf("                     \n");
+    printf("     III     |:|       ");			printf("                     \n");
+    printf("     III     |:|       ");			printf("napravio/made by:    \n");
+    printf("    (___)    J:F       ");			printf("Aleksa Vuckovic      \n");
+    printf("              \"        ");			printf("                     \n");
+
+    for(size_t i=0;i<16;i++)
+    {
+	if(i==0) set_color(i,VGA_COLOR_WHITE);
+	else set_color(i,VGA_COLOR_BLACK);
+	printf("@%d ",i);
+    }
+    printf("\n");
+
+
     set_color(VGA_COLOR_LIGHT_GREY,VGA_COLOR_BLACK);
     uptime();
 }
 
+void help()
+{
+    printf("Currently available commands:\n");
+    printf("clear echo merge ls number uptime neofetch help\n");
+}
+
 void tty(char *buffer)
 {
     char parts[CMD_LENGTH][CMD_LENGTH];
@@ -98,10 +135,10 @@ void tty(char *buffer)
     if(stringcmp(parts[0],"clear")) clear();
     else if(stringcmp(parts[0],"echo")) echo(numberof,parts);
     else if(stringcmp(parts[0],"merge")) merge(parts);
-    else if(stringcmp(parts[0],"ls")) ls(numberof,parts);
+    else if(stringcmp(parts[0],"ls")) ls();
     else if(stringcmp(parts[0],"number")) number(numberof,parts);
     else if(stringcmp(parts[0],"uptime")) uptime();
     else if(stringcmp(parts[0],"neofetch")) neofetch();
+    else if(stringcmp(parts[0],"help")) help();
     else printf("command not found: %s\n",parts[0]);
-    prompt();
 }
diff --git a/src/include/vga.h b/src/include/vga.h
index d828e48..93d5df3 100644
--- a/src/include/vga.h
+++ b/src/include/vga.h
@@ -8,20 +8,20 @@ static const size_t VGA_HEIGHT = 25;
 
 enum vga_color {
     VGA_COLOR_BLACK = 0,
-    VGA_COLOR_BLUE = 1,
+    VGA_COLOR_DARK_BLUE = 1,
     VGA_COLOR_GREEN = 2,
-    VGA_COLOR_CYAN = 3,
+    VGA_COLOR_TURQUOISE = 3,
     VGA_COLOR_RED = 4,
-    VGA_COLOR_MAGENTA = 5,
+    VGA_COLOR_PURPLE = 5,
     VGA_COLOR_BROWN = 6,
     VGA_COLOR_LIGHT_GREY = 7,
     VGA_COLOR_DARK_GREY = 8,
-    VGA_COLOR_LIGHT_BLUE = 9,
+    VGA_COLOR_BLUE = 9,
     VGA_COLOR_LIGHT_GREEN = 10,
-    VGA_COLOR_LIGHT_CYAN = 11,
+    VGA_COLOR_LIGHT_BLUE = 11,
     VGA_COLOR_LIGHT_RED = 12,
-    VGA_COLOR_LIGHT_MAGENTA = 13,
-    VGA_COLOR_LIGHT_BROWN = 14,
+    VGA_COLOR_PINK = 13,
+    VGA_COLOR_YELLOW = 14,
     VGA_COLOR_WHITE = 15,
 };
 void set_color(enum vga_color fg, enum vga_color bg);
-- 
cgit v1.2.3