Remove all strcmp and strlen calls on Glyph.c[]

[st.git] / st.c

diff --git a/st.c b/st.c
index 3aa8539..61024c8 100644 (file)
--- a/st.c
+++ b/st.c
@@ -375,6 +375,7 @@ static void tdeletechar(int);
 static void tdeleteline(int);
 static void tinsertblank(int);
 static void tinsertblankline(int);
 static void tdeleteline(int);
 static void tinsertblank(int);
 static void tinsertblankline(int);

+static int tlinelen(int);

 static void tmoveto(int, int);
 static void tmoveato(int, int);
 static void tnew(int, int);
 static void tmoveto(int, int);
 static void tmoveato(int, int);
 static void tnew(int, int);


@@ -920,7 +921,7 @@ bpress(XEvent *e) {
 char *
 getsel(void) {
        char *str, *ptr;
 char *
 getsel(void) {
        char *str, *ptr;

-       int x, y, bufsize, size, ex;
+       int y, bufsize, size, lastx, linelen;

        Glyph *gp, *last;
 
        if(sel.ob.x == -1)
        Glyph *gp, *last;
 
        if(sel.ob.x == -1)


@@ -931,16 +932,19 @@ getsel(void) {
 
        /* append every set & selected glyph to the selection */
        for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
 
        /* append every set & selected glyph to the selection */
        for(y = sel.nb.y; y < sel.ne.y + 1; y++) {

-               gp = &term.line[y][0];
-               last = &gp[term.col-1];
+               linelen = tlinelen(y);

 
 

-               while(last >= gp && !(selected(last - gp, y) &&
-                                     strcmp(last->c, " ") != 0)) {
-                       --last;
+               if(sel.type == SEL_RECTANGULAR) {
+                       gp = &term.line[y][sel.nb.x];
+                       lastx = sel.ne.x;
+               } else {
+                       gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0];
+                       lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;

                }
                }

+               last = &term.line[y][MIN(lastx, linelen-1)];

 
 

-               for(x = 0; gp <= last; x++, ++gp) {
-                       if(!selected(x, y) || (gp->mode & ATTR_WDUMMY))
+               for( ; gp <= last; ++gp) {
+                       if(gp->mode & ATTR_WDUMMY)

                                continue;
 
                        size = utf8len(gp->c);
                                continue;
 
                        size = utf8len(gp->c);


@@ -957,20 +961,8 @@ getsel(void) {
                 * st.
                 * FIXME: Fix the computer world.
                 */
                 * st.
                 * FIXME: Fix the computer world.
                 */

-               if(y < sel.ne.y && !(x > 0 && (gp-1)->mode & ATTR_WRAP))
+               if(sel.ne.y > y || lastx >= linelen)

                        *ptr++ = '\n';
                        *ptr++ = '\n';

-
-               /*
-                * If the last selected line expands in the selection
-                * after the visible text '\n' is appended.
-                */
-               if(y == sel.ne.y) {
-                       ex = sel.ne.x;
-                       if(sel.nb.y == sel.ne.y && sel.ne.x < sel.nb.x)
-                               ex = sel.nb.x;
-                       if(tlinelen(y) < ex)
-                               *ptr++ = '\n';
-               }

        }
        *ptr = 0;
        return str;
        }
        *ptr = 0;
        return str;


@@ -2287,12 +2279,10 @@ tdumpline(int n) {
        Glyph *bp, *end;
 
        bp = &term.line[n][0];
        Glyph *bp, *end;
 
        bp = &term.line[n][0];

-       end = &bp[term.col-1];
-       while(end > bp && !strcmp(" ", end->c))
-               --end;
-       if(bp != end || strcmp(bp->c, " ")) {
+       end = &bp[MIN(tlinelen(n), term.col) - 1];
+       if(bp != end || bp->c[0] != ' ') {

                for( ;bp <= end; ++bp)
                for( ;bp <= end; ++bp)

-                       tprinter(bp->c, strlen(bp->c));
+                       tprinter(bp->c, utf8len(bp->c));

        }
        tprinter("\n", 1);
 }
        }
        tprinter("\n", 1);
 }