term_init() and term_cleanup(), mostly

1 files changed, 11 insertions, 4 deletions

diff --git a/framebuffer.h b/framebuffer.h
index 1b0254f..373cfb4 100644
--- a/framebuffer.h
+++ b/framebuffer.h
@@ -5,8 +5,9 @@
 #include <stddef.h>    /* wchar_t */
 #include <sys/types.h> /* ssize_t */
 
-/* Globals for the terminal size, set by fb_init() */
-extern size_t TERM_WIDTH, TERM_HEIGHT;
+/* Globals for the terminal size, set by term_update_size() */
+extern size_t term_width, term_height;
+extern struct termios initial_terminal_state;
 
 /* Represents a 24 bit colour, 8 bit per channel */
 typedef struct Colour_s {
@@ -60,12 +61,18 @@ void fb_fill(Framebuffer fb, Pixel pixel);
 void inline fb_put(Framebuffer fb, size_t row, size_t col, Pixel pixel);
 
 /* Initializes the terminal and sets TERM_WIDTH and TERM_HEIGHT */
-void fb_init(void);
+void term_init(void);
 
 /* Undoes everything fb_init() did */
-void fb_cleanup(void);
+void term_cleanup(void);
+
+/* Updates term_width and term_height */
+void term_update_size(void);
 
 /* Prints fb to the screen */
 void fb_print(Framebuffer fb);
 
+/* c is a byte */
+#define get_input(c) read(STDIN_FILENO, &c, 1)
+
 #endif /* FRAMEBUFFER_H_ */