Added font renderer and terminal emulator

boot/include/ui/ui.h

@@ -21,6 +21,21 @@
 #define _UI_UI_H
 
 #include <ui/framebuffer.h>
+#include <ui/terminal.h>
+#include <ui/font.h>
+
+// this is so hacky... but it works
+#ifdef FONT_IMPLEMENTATION
+#include <lib/string.h>
+#include <mm/mman.h>
+
+#define SSFN_memcmp memcmp
+#define SSFN_memset memset
+#define SSFN_realloc mem_realloc
+#define SSFN_free mem_free
+#define SSFN_IMPLEMENTATION
+#endif
+#include <ui/ssfn.h>
 
 #include <stdint.h>
 
@@ -29,6 +44,13 @@ struct ui_context {
 	struct fb_mode *fb_modes;
 	int total_modes;
 	int current_mode;
+	int ui;
+
+	struct terminal terminal;
+
+	ssfn_t font;
+	ssfn_buf_t font_buf;
+	char *font_file;
 };
 
 void ui_init();