Diff: VT100.h

Revision:

0:78b84e1ce9df

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/VT100.h	Tue Feb 18 21:16:23 2020 +0000
@@ -0,0 +1,168 @@
+#ifndef VT100_H
+#define VT100_H
+
+#include "ASCII.h"
+
+void vt100_home()
+{
+    pc.printf("\x1b[H");
+}
+
+void vt100_move_cursor(int row, int column)
+{
+    pc.printf("\x1b[%i;%iH",row,column);
+}
+
+void vt100_save_cursor()
+{
+    pc.printf("\x1b[s");
+}
+
+void vt100_unsave_cursor()
+{
+    pc.printf("\x1b[u");
+}
+
+void vt100_up()
+{
+    pc.printf("\x1b[A");
+}
+
+void vt100_up_by(int count)
+{
+    pc.printf("\x1b[%iA",count);
+}
+
+void vt100_down()
+{
+    pc.printf("\x1b[B");
+}
+
+void vt100_down_by(int count)
+{
+    pc.printf("\x1b[%iB",count);
+}
+
+void vt100_right()
+{
+    pc.printf("\x1b[C");
+}
+
+void vt100_right_by(int count)
+{
+    pc.printf("\x1b[%iC",count);
+}
+
+void vt100_left()
+{
+    pc.printf("\x1b[D");
+}
+
+void vt100_left_by(int count)
+{
+    pc.printf("\x1b[%iD",count);
+}
+
+void vt100_erase_right()
+{
+    pc.printf("\x1b[K");
+}
+
+void vt100_erase_left()
+{
+    pc.printf("\x1b[1K");
+}
+
+void vt100_erase_line()
+{
+    pc.printf("\x1b[2K");
+}
+
+void vt100_erase_above()
+{
+    pc.printf("\x1b[J");
+}
+
+void vt100_erase_below()
+{
+    pc.printf("\x1b[1J");
+}
+
+void vt100_erase_screen()
+{
+    pc.printf("\x1b[2J");
+}
+
+void vt100_set_attribute(int attrib)
+{
+    pc.printf("\x1b[%xm",attrib);
+}
+
+enum vt100_colors
+{
+    black=0,
+    red=1,
+    green=2,
+    yellow=3,
+    blue=4,
+    magenta=5,
+    cyan=6,
+    white=7
+};
+
+void vt100_text_default()
+{
+    vt100_set_attribute(0);
+}
+
+void vt100_text_bright()
+{
+    vt100_set_attribute(1);
+}
+
+void vt100_text_dim()
+{
+    vt100_set_attribute(2);
+}
+
+void vt100_text_underscore()
+{
+    vt100_set_attribute(4);
+}
+
+void vt100_text_blink()
+{
+    vt100_set_attribute(5);
+}
+
+void vt100_text_reverse()
+{
+    vt100_set_attribute(7);
+}
+
+void vt100_text_hidden()
+{
+    vt100_set_attribute(8);
+}
+
+void vt100_set_foreground(int color)
+{
+    if(color<0 || color > 7)
+    {
+        printf("\ncolor must be in the range 0-7\n");
+        return;
+    }
+    vt100_set_attribute(0x30+color);
+}
+
+void vt100_set_background(int color)
+{
+    if(color<0 || color > 7)
+    {
+        printf("\ncolor must be in the range 0-7\n");
+        return;
+    }
+    vt100_set_attribute(0x40+color);
+}
+
+#endif //VT100_H
\ No newline at end of file