use middle button to execute a command

4 files changed, 10 insertions, 7 deletions

diff --git a/exec.c b/exec.c
index e4d6ad8..956f813 100644
--- a/exec.c
+++ b/exec.c
@@ -53,15 +53,15 @@ static ECmd etab[] = {
  * the list of builtins, if not found, it is run in a shell.
  */
 int
-ex_run(unsigned p0)
+ex_run(W *w, unsigned p0)
 {
 	unsigned p1;
 	ECmd *e;
 
-	e = lookup(&curwin->eb->b, p0, &p1);
-	if (e && e->f(win_text(curwin), curwin->eb, p1))
-	if (win_text(curwin) != curwin)
-		curwin = win_tag_toggle(curwin);
+	e = lookup(&w->eb->b, p0, &p1);
+	if (e && e->f(win_text(w), w->eb, p1))
+	if (w == curwin && win_text(w) != w)
+		curwin = win_tag_toggle(w);
 	return 0;
 }
 
diff --git a/exec.h b/exec.h
index fafac79..66a4e0b 100644
--- a/exec.h
+++ b/exec.h
@@ -1,4 +1,4 @@
-int ex_run(unsigned);
+int ex_run(W *, unsigned);
 int ex_look(W *, Rune *, unsigned);
 int ex_put(EBuf *, char *);
 int ex_get(EBuf *, char *);
diff --git a/main.c b/main.c
index 3f3774c..55d6a7c 100644
--- a/main.c
+++ b/main.c
@@ -103,6 +103,9 @@ gev(int fd, int flag, void *unused)
 					eb_setmark(curwin->eb, SelEnd, p1);
 				}
 				goto Setcursor;
+			} else if (e.mouse.button == GBMiddle) {
+				p0 = win_at(mousewin, e.mouse.x, e.mouse.y);
+				ex_run(mousewin, p0);
 			} else if (e.mouse.button == GBWheelUp) {
 				win_scroll(mousewin, -4);
 			} else if (e.mouse.button == GBWheelDown) {
diff --git a/vicmd.w b/vicmd.w
index 423cdf3..b4e8220 100644
--- a/vicmd.w
+++ b/vicmd.w
@@ -1121,7 +1121,7 @@ static int a_tag(char buf, Cmd c, Cmd mc)
 static int a_run(char buf, Cmd c, Cmd mc)
 {
 	(void)buf; @+(void) c; @+(void) mc;
-	return ex_run(curwin->cu);
+	return ex_run(curwin, curwin->cu);
 }
 
 @ The insertion commands are all treated in the following procedure.