update function prototypes.

[st.git] / st.c

diff --git a/st.c b/st.c
index f8d2257..04ff1b9 100644 (file)
--- a/st.c
+++ b/st.c
@@ -136,6 +136,7 @@ static void tinsertblankline(int);
 static void tmoveto(int, int);
 static void tnew(int, int);
 static void tnewline(void);
+static void tputtab(void);
 static void tputc(char);
 static void tputs(char*, int);
 static void treset(void);
@@ -152,6 +153,9 @@ static void ttyread(void);
 static void ttyresize(int, int);
 static void ttywrite(const char *, size_t);
 
+static void xbell(void);
+static void xdraws(char *, Glyph, int, int, int);
+static void xhints(void);
 static void xclear(int, int, int, int);
 static void xcursor(int);
 static void xinit(void);
@@ -443,11 +447,6 @@ tmovecursor(int dir) {
                break;
        case CURSOR_LEFT:
                xf--;
-               if(term.mode & MODE_WRAP && xf < 0) {
-                       xf = term.col-1, yf--;
-                       if(yf < term.top)
-                               yf = term.top, xf = 0;
-               }
                break;
        case CURSOR_RIGHT:
                xf++;
@@ -497,21 +496,21 @@ tdeletechar(int n) {
                return;
        }
        memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src], size * sizeof(Glyph));
-       tclearregion(term.col-size, term.c.y, term.col-1, term.c.y);
+       tclearregion(term.col-n, term.c.y, term.col-1, term.c.y);
 }
 
 void
 tinsertblank(int n) {
        int src = term.c.x;
        int dst = src + n;
-       int size = term.col - n - src;
+       int size = term.col - dst;
 
        if(dst >= term.col) {
                tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
                return;
        }
        memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src], size * sizeof(Glyph));
-       tclearregion(src, term.c.y, dst, term.c.y);
+       tclearregion(src, term.c.y, dst - 1, term.c.y);
 }
 
 void
@@ -1173,7 +1172,7 @@ xcursor(int mode) {
        
        if(term.line[term.c.y][term.c.x].state & GLYPH_SET)
                g.c = term.line[term.c.y][term.c.x].c;
-
+       
        /* remove the old cursor */
        if(term.line[oldy][oldx].state & GLYPH_SET)
                xdraws(&term.line[oldy][oldx].c, term.line[oldy][oldx], oldx, oldy, 1);