Reduce visibility wherever possible

When possible, declare functions/variables static and move struct
definitions out of headers.  In order to allow utf8decode to become
internal, use codepoint for DECSCUSR extension directly.

Signed-off-by: Devin J. Pohly <djpohly@gmail.com>

1 files changed, 0 insertions, 40 deletions

diff --git a/st.h b/st.h
index 0a7472b..1015fc6 100644
--- a/st.h
+++ b/st.h
@@ -1,8 +1,5 @@
 /* See LICENSE for license details. */
 
-/* Arbitrary sizes */
-#define UTF_SIZ       4
-
 /* macros */
 #define MIN(a, b)               ((a) < (b) ? (a) : (b))
 #define MAX(a, b)               ((a) < (b) ? (b) : (a))
@@ -69,41 +66,6 @@ typedef struct {
 
 typedef Glyph *Line;
 
-typedef struct {
-        Glyph attr; /* current char attributes */
-        int x;
-        int y;
-        char state;
-} TCursor;
-
-/* Purely graphic info */
-typedef struct {
-        int tw, th; /* tty width and height */
-        int w, h; /* window width and height */
-        int ch; /* char height */
-        int cw; /* char width  */
-        int mode; /* window state/mode flags */
-        int cursor; /* cursor style */
-} TermWindow;
-
-typedef struct {
-        int mode;
-        int type;
-        int snap;
-        /*
-         * Selection variables:
-         * nb – normalized coordinates of the beginning of the selection
-         * ne – normalized coordinates of the end of the selection
-         * ob – original coordinates of the beginning of the selection
-         * oe – original coordinates of the end of the selection
-         */
-        struct {
-                int x, y;
-        } nb, ne, ob, oe;
-
-        int alt;
-} Selection;
-
 typedef union {
         int i;
         uint ui;
@@ -137,11 +99,9 @@ void selclear(void);
 void selinit(void);
 void selstart(int, int, int);
 void selextend(int, int, int, int);
-void selnormalize(void);
 int selected(int, int);
 char *getsel(void);
 
-size_t utf8decode(const char *, Rune *, size_t);
 size_t utf8encode(Rune, char *);
 
 void *xmalloc(size_t);