st

fork of suckless's simple terminal
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commit 51466e019a67e9319e6c5a7fa4205842ca860b71
parent c490a60b804f467490cd4d8275a181dc37edef9f
Author: Ivan Delalande <colona@ycc.fr>
Date:   Wed, 20 Aug 2014 21:20:44 +0200

Change the behavior of word snapping on delimiters

This makes any sequence of identical delimiters be considered a single
word in word-snapping mode. This seems more coherent for this mode and
is similar to what xterm does.

Signed-off-by: Roberto E. Vargas Caballero <k0ga@shike2.com>

Diffstat:
Mst.c | 11+++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/st.c b/st.c
@@ -709,7 +709,8 @@ selected(int x, int y) {
 void
 selsnap(int mode, int *x, int *y, int direction) {
     int newx, newy, xt, yt;
-    Glyph *gp;
+    bool delim, prevdelim;
+    Glyph *gp, *prevgp;
 
     switch(mode) {
     case SNAP_WORD:
@@ -717,6 +718,8 @@ selsnap(int mode, int *x, int *y, int direction) {
          * Snap around if the word wraps around at the end or
          * beginning of a line.
          */
+        prevgp = &term.line[*y][*x];
+        prevdelim = strchr(worddelimiters, prevgp->c[0]) != NULL;
         for(;;) {
             newx = *x + direction;
             newy = *y;
@@ -738,11 +741,15 @@ selsnap(int mode, int *x, int *y, int direction) {
                 break;
 
             gp = &term.line[newy][newx];
-            if (!(gp->mode & ATTR_WDUMMY) && strchr(worddelimiters, gp->c[0]))
+            delim = strchr(worddelimiters, gp->c[0]) != NULL;
+            if(!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
+                    || (delim && gp->c[0] != prevgp->c[0])))
                 break;
 
             *x = newx;
             *y = newy;
+            prevgp = gp;
+            prevdelim = delim;
         }
         break;
     case SNAP_LINE: