156 lines
2.8 KiB
C
156 lines
2.8 KiB
C
#include <debugio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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extern uint8* VideoPtr;
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extern UPoint ConsoleCursor;
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extern UPoint ConsoleSize;
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extern uint8 ConsoleDefaultColor;
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/**************************************
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* Write operations*
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**************************************/
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void _write_char(char c)
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{
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switch (c)
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{
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case '\n':
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ConsoleCursorNewline(); break;
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case '\r':
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ConsoleCursor.X = 0; break;
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case '\t':
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ConsoleCursorIncreasePos(6 - ConsoleCursor.X % 6); break;
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case '\b':
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ConsoleCursorIncreasePos(-1);
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VideoPtr[2 * (ConsoleCursor.Y * ConsoleSize.X + ConsoleCursor.X)] = 0;
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break;
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default:
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VideoPtr[2 * (ConsoleCursor.Y * ConsoleSize.X + ConsoleCursor.X)] = c;
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VideoPtr[2 * (ConsoleCursor.Y * ConsoleSize.X + ConsoleCursor.X) + 1] = ConsoleDefaultColor;
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ConsoleCursorIncreasePos(1);
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break;
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}
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}
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void _write_string (string s)
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{
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int32 len = strlen(s), i;
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for (i = 0; i < len; i++)
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_write_char(s[i]);
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}
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void ConsoleWriteChar (char c)
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{
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_write_char(c);
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ConsoleCursorUpdateHardware();
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}
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void ConsoleWriteString (string s)
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{
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_write_string(s);
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ConsoleCursorUpdateHardware();
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}
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int32 ConsoleWrite (string format, ...)
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{
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if (!format || !*format) return 0;
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va_list args;
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va_start (args, format);
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uint32 i, len = strlen(format);
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uint8 temp_color = ConsoleDefaultColor;
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for (i = 0; i < len; i++)
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if (format[i] != '%') _write_char(format[i]);
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else
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{
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++i;
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switch (format[i]) {
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// Character
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case 'c': {
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char c = va_arg (args, char);
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_write_char(c);
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break;
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}
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// String
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case 's': {
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int32* c = (int32*) va_arg (args, string);
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_write_string((string)c);
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break;
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}
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// Integers
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case 'd':
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case 'i': {
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int32 c = va_arg(args, int32); char temp[32];
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ConvertIntToString(temp, c, 10);
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_write_string(temp);
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break;
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}
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// Integers - hex
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case 'X':
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case 'x': {
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int32 c = va_arg(args, int32); char temp[32];
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ConvertUIntToString(temp, c, 16);
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_write_string(temp);
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break;
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}
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// Integers - unsigned
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case 'u': {
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int32 c = va_arg(args, uint32); char temp[32];
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ConvertUIntToString (temp, c, 10);
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_write_string(temp);
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break;
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}
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// Colors
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case '#': {
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uint8 c = va_arg(args, uint8);
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ConsoleDefaultColor = c;
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break; }
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default: va_end(args); return 1;
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};
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}
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va_end(args);
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ConsoleDefaultColor = temp_color;
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ConsoleCursorUpdateHardware();
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return i;
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}
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void ConsoleSetChar(Point pos, char c)
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{
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VideoPtr[2 * (pos.Y * ConsoleSize.X + pos.X)] = c;
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}
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void ConsoleSetColor(Point pos, uint8 color)
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{
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VideoPtr[2 * (pos.Y * ConsoleSize.X + pos.X) + 1] = color;
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}
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char ConsoleGetChar(Point pos)
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{
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return (char)VideoPtr[2 * (pos.Y * ConsoleSize.X + pos.X)];
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}
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uint8 ConsoleGetColor (Point pos)
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{
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return VideoPtr[2 * (pos.Y * ConsoleSize.X + pos.X) + 1];
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}
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