st

fork of suckless's simple terminal
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commit a8a9e66a7d481c66bd9680ff0670c322bedd7ca7
parent 17290f493b3701f57f1e8a1f2d26fc12ab968928
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 27 Apr 2014 10:25:15 +0200

Simplify expressions in tputc()

Diffstat:
Mst.c | 18+++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/st.c b/st.c
@@ -2445,6 +2445,7 @@ tputc(char *c, int len) {
     bool control;
     long unicodep;
     int width;
+    Glyph *gp;
 
     if(len == 1) {
         width = 1;
@@ -2607,16 +2608,15 @@ tputc(char *c, int len) {
         return;
     if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
         selclear(NULL);
+
+    gp = &term.line[term.c.y][term.c.x];
     if(IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
-        term.line[term.c.y][term.c.x].mode |= ATTR_WRAP;
+        gp->mode |= ATTR_WRAP;
         tnewline(1);
     }
 
-    if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col) {
-        memmove(&term.line[term.c.y][term.c.x+1],
-            &term.line[term.c.y][term.c.x],
-            (term.col - term.c.x - 1) * sizeof(Glyph));
-    }
+    if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col)
+        memmove(gp+1, gp, (term.col - term.c.x - 1) * sizeof(Glyph));
 
     if(term.c.x+width > term.col)
         tnewline(1);
@@ -2624,10 +2624,10 @@ tputc(char *c, int len) {
     tsetchar(c, &term.c.attr, term.c.x, term.c.y);
 
     if(width == 2) {
-        term.line[term.c.y][term.c.x].mode |= ATTR_WIDE;
+        gp->mode |= ATTR_WIDE;
         if(term.c.x+1 < term.col) {
-            term.line[term.c.y][term.c.x+1].c[0] = '\0';
-            term.line[term.c.y][term.c.x+1].mode = ATTR_WDUMMY;
+            gp[1].c[0] = '\0';
+            gp[1].mode = ATTR_WDUMMY;
         }
     }
     if(term.c.x+width < term.col) {