organize repository layout

1 files changed, 55 insertions, 0 deletions

diff --git a/archive/st/patch/scrollback.c b/archive/st/patch/scrollback.c
new file mode 100644
index 0000000..2644cfe
--- /dev/null
+++ b/archive/st/patch/scrollback.c
@@ -0,0 +1,55 @@
+void
+kscrolldown(const Arg* a)
+{
+	int n = a->i;
+
+	if (n < 0)
+		n = term.row + n;
+
+	if (n > term.scr)
+		n = term.scr;
+
+	if (term.scr > 0) {
+		term.scr -= n;
+		selscroll(0, -n);
+		tfulldirt();
+	}
+
+	#if SIXEL_PATCH
+	scroll_images(-1*n);
+	#endif // SIXEL_PATCH
+
+	#if OPENURLONCLICK_PATCH
+	if (n > 0)
+		restoremousecursor();
+	#endif // OPENURLONCLICK_PATCH
+}
+
+void
+kscrollup(const Arg* a)
+{
+	int n = a->i;
+	if (n < 0)
+		n = term.row + n;
+
+	if (term.scr + n > term.histn)
+		n = term.histn - term.scr;
+
+	if (!n)
+		return;
+
+	if (term.scr <= HISTSIZE-n) {
+		term.scr += n;
+		selscroll(0, n);
+		tfulldirt();
+	}
+
+	#if SIXEL_PATCH
+	scroll_images(n);
+	#endif // SIXEL_PATCH
+
+	#if OPENURLONCLICK_PATCH
+	if (n > 0)
+		restoremousecursor();
+	#endif // OPENURLONCLICK_PATCH
+}