st/patches/st-scrollback-mouse-0.8.diff

diff --git a/config.def.h b/config.def.h
index 27d42ca..feec7e2 100644
--- a/config.def.h
+++ b/config.def.h
@@ -156,8 +156,14 @@ static unsigned int defaultattr = 11;
  */
 static MouseShortcut mshortcuts[] = {
 	/* button               mask            string */
-	{ Button4,              XK_ANY_MOD,     "\031" },
-	{ Button5,              XK_ANY_MOD,     "\005" },
+	{ Button4,              XK_NO_MOD,      "\031" },
+	{ Button5,              XK_NO_MOD,      "\005" },
+};
+
+MouseKey mkeys[] = {
+	/* button               mask            function        argument */
+	{ Button4,              ShiftMask,      kscrollup,      {.i =  1} },
+	{ Button5,              ShiftMask,      kscrolldown,    {.i =  1} },
 };
 
 /* Internal keyboard shortcuts. */
diff --git a/st.h b/st.h
index 628e876..cdd25ae 100644
--- a/st.h
+++ b/st.h
@@ -81,6 +81,13 @@ typedef union {
 	const void *v;
 } Arg;
 
+typedef struct {
+	uint b;
+	uint mask;
+	void (*func)(const Arg *);
+	const Arg arg;
+} MouseKey;
+
 void die(const char *, ...);
 void redraw(void);
 void draw(void);
@@ -129,3 +136,4 @@ extern char *termname;
 extern unsigned int tabspaces;
 extern unsigned int defaultfg;
 extern unsigned int defaultbg;
+extern MouseKey mkeys[];
diff --git a/x.c b/x.c
index d43a529..754d859 100644
--- a/x.c
+++ b/x.c
@@ -409,6 +409,7 @@ bpress(XEvent *e)
 {
 	struct timespec now;
 	MouseShortcut *ms;
+	MouseKey *mk;
 	int snap;
 
 	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
@@ -424,6 +425,14 @@ bpress(XEvent *e)
 		}
 	}
 
+	for (mk = mkeys; mk < mkeys + LEN(mkeys); mk++) {
+		if (e->xbutton.button == mk->b
+				&& match(mk->mask, e->xbutton.state)) {
+			mk->func(&mk->arg);
+			return;
+		}
+	}
+
 	if (e->xbutton.button == Button1) {
 		/*
 		 * If the user clicks below predefined timeouts specific