Adding scrollwheel support. Thanks Brandon Invergo!

1 files changed, 12 insertions, 7 deletions

diff --git a/st.c b/st.c
index f063029..2ad13ef 100644
--- a/st.c
+++ b/st.c
@@ -673,6 +673,10 @@ bpress(XEvent *e) {
                 sel.mode = 1;
                 sel.ex = sel.bx = x2col(e->xbutton.x);
                 sel.ey = sel.by = y2row(e->xbutton.y);
+        } else if(e->xbutton.button == Button4) {
+                ttywrite("\031", 1);
+        } else if(e->xbutton.button == Button5) {
+                ttywrite("\005", 1);
         }
 }
 
@@ -1834,8 +1838,8 @@ tputc(char *c, int len) {
                 }
         }
         /*
-         * STR sequences must be checked before of anything
-         * because it can use some control codes as part of the sequence
+         * STR sequences must be checked before anything else
+         * because it can use some control codes as part of the sequence.
          */
         if(term.esc & ESC_STR) {
                 switch(ascii) {
@@ -1855,6 +1859,7 @@ tputc(char *c, int len) {
                 }
                 return;
         }
+
         /*
          * Actions of control codes must be performed as soon they arrive
          * because they can be embedded inside a control sequence, and
@@ -1895,11 +1900,11 @@ tputc(char *c, int len) {
                 case '\030':    /* CAN */
                         csireset();
                         return;
-                 case '\005':   /* ENQ (IGNORED) */
-                 case '\000':   /* NUL (IGNORED) */
-                 case '\021':   /* XON (IGNORED) */
-                 case '\023':   /* XOFF (IGNORED) */
-                 case 0177:     /* DEL (IGNORED) */
+                case '\005':    /* ENQ (IGNORED) */
+                case '\000':    /* NUL (IGNORED) */
+                case '\021':    /* XON (IGNORED) */
+                case '\023':    /* XOFF (IGNORED) */
+                case 0177:      /* DEL (IGNORED) */
                         return;
                 }
         } else if(term.esc & ESC_START) {